public void DrawIPMultiRunPara()
{
var styles = new AssembledStyles();
RootBox root = new RootBoxFdo(styles);
root.Builder.Show(Paragraph.Containing(
Display.Of("first"), Display.Of("second"), Display.Of("third")));
SetupFakeRootSite(root);
var layoutInfo = HookupTests.MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
root.Layout(layoutInfo);
InsertionPoint ip = root.SelectAtEnd();
ip.Install();
var para = (ParaBox) root.FirstBox;
Assert.AreEqual(ip, root.Selection);
Assert.AreEqual(para, ip.Para, "IP should know about the paragraph it is in");
Assert.AreEqual("third".Length, ip.StringPosition, "IP position is relative to run");
Assert.AreEqual(true, ip.AssociatePrevious, "selection at end should always associate previous in non-empty para");
StringBox sbox = para.FirstBox as StringBox;
Assert.That(sbox, Is.EqualTo(para.LastBox), "uniform text in infinite width should make one string box");
var seg = sbox.Segment as FakeSegment;
Assert.IsNotNull(seg);
PaintTransform ptrans = new PaintTransform(2, 4, 96, 100, 0, -10, 120, 128);
ip.Draw(m_gm.VwGraphics, ptrans);
VerifySegmentDrawing(para, sbox, seg.LastDrawIpCall, -4);
seg.NextPosIpResult = new MockSegment.PositionsOfIpResults();
seg.NextPosIpResult.RectPrimary = new Rect(5, 6, 7, 9);
seg.NextPosIpResult.PrimaryHere = true;
Rectangle selRect = ip.GetSelectionLocation(m_gm.VwGraphics, ptrans);
VerifySelLocation(para, sbox, seg.LastPosIpCall, -4);
Assert.AreEqual(new Rectangle(5, 6, 2, 3), selRect);
}
private void InitTextWithPrompts()
{
var styles = new AssembledStyles();
RootBox root = new RootBoxFdo(styles);
root.RendererFactory = theSharpView.RendererFactory;
var obj0 = new ParagraphDemo {
Contents = "one"
};
var obj1 = new ParagraphDemo {
Contents = ""
};
var obj2 = new ParagraphDemo {
Contents = "three"
};
int ws = 1; // arbitrary with default renderer factory.
root.Builder.Show(
Paragraph.Containing(
Display.Of(() => obj0.Contents, ws).WhenEmpty("prompt", ws),
Display.Of(" "),
Display.Of(() => obj1.Contents, ws).WhenEmpty("prompt", ws),
Display.Of(" "),
Display.Of(() => obj2.Contents, ws).WhenEmpty("prompt", ws)
)
);
theSharpView.Root = root;
root.SelectAtStart().Install();
theSharpView.Focus();
}
void StartupMultiLingualStrings()
{
var stylesheet = SetupStyles();
var styles = new AssembledStyles(stylesheet);
RootBox root = new RootBoxFdo(styles);
var owner = new ParagraphOwnerDemo();
var paraDemo = new ParagraphDemo {
ParaStyle = "Left"
};
paraDemo.MlsContents = m_mlsOwner.MyMultiString;
owner.InsertParagraph(0, paraDemo);
root.Builder.Show(Display.Of(() => owner.Paragraphs).Using(
(builder, para) =>
builder.Show(Paragraph.Containing(Display.Of(() => para.MlsContents, Ws2)).Style(para.ParaStyle))),
Display.Of(() => owner.Paragraphs).Using(
(builder, para) =>
builder.Show(Paragraph.Containing(Display.Of(() => para.MlsContents, Ws1)).Style(para.ParaStyle))))
.EditParagraphsUsing(new ParagraphOpsDemo(owner));
wsSelector1.SelectedItem = wsSelector1.Items[Ws1 - 1];
wsSelector2.SelectedItem = wsSelector2.Items[Ws2 - 1];
theSharpView.Root = root;
root.SelectAtStart().Install();
theSharpView.Focus();
}
public void DiffRuns()
{
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var mock1 = new MockData1(23, 23);
mock1.SimpleThree = "new stuff";
var mock2 = new MockData1(23, 23);
mock2.SimpleThree = "old contents";
var mock3 = new MockData1(23, 23);
mock3.SimpleThree = "different things";
var engine = new FakeRenderEngine()
{
Ws = 23, SegmentHeight = 13
};
var factory = new FakeRendererFactory();
factory.SetRenderer(23, engine);
root.Builder.Show(Paragraph.Containing(Display.Of(() => mock1.SimpleThree, 23), Display.Of(() => mock2.SimpleThree, 23), Display.Of(() => mock3.SimpleThree, 23)));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
int x = FakeRenderEngine.SimulatedWidth("new stuf") + 2;
var location = new Point(x, 8);
EventArgs e = new EventArgs();
MouseEventArgs m = new MouseEventArgs(MouseButtons.Left, 1, location.X, location.Y, 0);
root.OnMouseDown(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnMouseClick(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnDoubleClick(e);
Assert.That(!root.Selection.IsInsertionPoint, "Should be ranged selection");
Assert.That((root.Selection as RangeSelection).SelectedText(), Is.EqualTo("stuff"));
x = FakeRenderEngine.SimulatedWidth("new stuff") + 2;
location = new Point(x, 8);
m = new MouseEventArgs(MouseButtons.Left, 1, location.X, location.Y, 0);
root.OnMouseDown(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnMouseClick(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnDoubleClick(e);
Assert.That(!root.Selection.IsInsertionPoint, "Should be ranged selection");
Assert.That((root.Selection as RangeSelection).SelectedText(), Is.EqualTo("old "));
x = FakeRenderEngine.SimulatedWidth("new stuff old contents") + 2;
location = new Point(x, 8);
m = new MouseEventArgs(MouseButtons.Left, 1, location.X, location.Y, 0);
root.OnMouseDown(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnMouseClick(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnDoubleClick(e);
Assert.That(!root.Selection.IsInsertionPoint, "Should be ranged selection");
Assert.That((root.Selection as RangeSelection).SelectedText(), Is.EqualTo("different "));
}
private void InitLongText()
{
var stylesheet = SetupStyles();
var styles = new AssembledStyles(stylesheet);
RootBox root = new RootBoxFdo(styles.WithLineHeight(12500));
var owner = new ParagraphOwnerDemo();
var words =
"This is a bit of text from which we can extract substrings of increasing length to populate various paragraphs in different ways"
.Split(' ');
string sb = "";
int ws = 1; // arbitrary with default renderer factory.
for (int i = 0; i < 20; i++)
{
if (i < words.Length)
{
sb += (words[i]);
}
if (i < words.Length)
{
sb += (" ");
}
var para = ApplyTsStringStyle(sb, "Normal", ws);
owner.InsertParagraph(0, para);
}
root.Builder.Show(Div.Containing(Div.Containing(Display.Of(() => owner.Paragraphs).Using(
(builder, para) => builder.Show(Paragraph.Containing(Display.Of(() => para.TsContents)).Style(para.ParaStyle)))
.EditParagraphsUsing(new ParagraphOpsDemo(owner))).Border(1500).Pads(3000, 3000, 3000, 3000)).Border(2500).Pads(1000, 1000, 1000, 1000));
styleChooser.Visible = true;
theSharpView.Root = root;
root.SelectAtStart().Install();
theSharpView.Focus();
}
private void InitStyleSheetChooser()
{
var stylesheet = SetupStyles();
int ws = 1; // arbitrary with default renderer factory.
var styles = new AssembledStyles(stylesheet);
RootBox root = new RootBoxFdo(styles);
root.RendererFactory = theSharpView.RendererFactory;
var obj0 = ApplyTsStringStyle("plain, ", "Normal", ws);
var obj1 = ApplyTsStringStyle("bold, ", "Bold", ws);
var obj2 = ApplyTsStringStyle("italic, ", "Italic", ws);
var obj3 = ApplyTsStringStyle("bold italic, ", "Bold Italic", ws);
var obj4 = ApplyTsStringStyle("red on yellow", "Red on Yellow", ws);
root.Builder.Show(Paragraph.Containing(Display.Of(() => obj0.TsContents),
Display.Of(() => obj1.TsContents),
Display.Of(() => obj2.TsContents),
Display.Of(() => obj3.TsContents),
Display.Of(() => obj4.TsContents)));
styleChooser.Visible = true;
theSharpView.Root = root;
root.SelectAtStart().Install();
theSharpView.Focus();
}
public void Select()
{
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var mock1 = new MockData1(23, 23);
mock1.SimpleThree = "new old contents";
var engine = new FakeRenderEngine() { Ws = 23, SegmentHeight = 13 };
var factory = new FakeRendererFactory();
factory.SetRenderer(23, engine);
root.Builder.Show(Display.Of(() => mock1.SimpleThree, 23));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
int x = FakeRenderEngine.SimulatedWidth("new ") + 2;
var location = new Point(x, 8);
EventArgs e = new EventArgs();
MouseEventArgs m = new MouseEventArgs(MouseButtons.Left, 1, location.X, location.Y, 0);
root.OnMouseDown(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnDoubleClick(e);
Assert.That(!root.Selection.IsInsertionPoint, "Should be ranged selection");
Assert.That((root.Selection as RangeSelection).SelectedText(), Is.EqualTo("old "));
mock1.SimpleThree = "new old:contents";
x = FakeRenderEngine.SimulatedWidth("new o") + 2;
location = new Point(x, 8);
m = new MouseEventArgs(MouseButtons.Left, 1, location.X, location.Y, 0);
root.OnMouseDown(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnMouseClick(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnDoubleClick(e);
Assert.That(!root.Selection.IsInsertionPoint, "Should be ranged selection");
Assert.That((root.Selection as RangeSelection).SelectedText(), Is.EqualTo("old"));
mock1.SimpleThree = "new(old contents";
x = FakeRenderEngine.SimulatedWidth("new ol") + 2;
location = new Point(x, 8);
m = new MouseEventArgs(MouseButtons.Left, 1, location.X, location.Y, 0);
root.OnMouseDown(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnMouseClick(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnDoubleClick(e);
Assert.That(!root.Selection.IsInsertionPoint, "Should be ranged selection");
Assert.That((root.Selection as RangeSelection).SelectedText(), Is.EqualTo("old "));
mock1.SimpleThree = "newo1dcontents";
x = FakeRenderEngine.SimulatedWidth("new o1d") + 2;
location = new Point(x, 8);
m = new MouseEventArgs(MouseButtons.Left, 1, location.X, location.Y, 0);
root.OnMouseDown(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnMouseClick(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnDoubleClick(e);
Assert.That(!root.Selection.IsInsertionPoint, "Should be ranged selection");
Assert.That((root.Selection as RangeSelection).SelectedText(), Is.EqualTo("newo1dcontents"));
}
private void InitRedBox()
{
var styles = new AssembledStyles();
RootBox root = new RootBoxFdo(styles);
var block = new BlockBox(styles, Color.Red, 72000, 36000);
root.AddBox(block);
theSharpView.Root = root;
}
public void MultiParaCopy()
{
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var owner = new MockData1(23, 23);
var mock1 = new MockData1(23, 23);
var mock2 = new MockData1(23, 23);
var mock3 = new MockData1(23, 23);
owner.InsertIntoObjSeq1(0, mock1);
owner.InsertIntoObjSeq1(1, mock2);
owner.InsertIntoObjSeq1(2, mock3);
mock1.SimpleThree = "This is the";
mock2.SimpleThree = "day that the";
mock3.SimpleThree = "Lord has made";
var engine = new FakeRenderEngine()
{
Ws = 23, SegmentHeight = 13
};
var factory = new FakeRendererFactory();
factory.SetRenderer(23, engine);
var layoutInfo = HookupTests.MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 23);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
var po = new MockReceiveParagraphOperations();
root.Builder.Show(Display.Of(() => owner.ObjSeq1).Using((bldr, md) => bldr.AddString(() => md.SimpleThree, 23))
.EditParagraphsUsing(po));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
int x = FakeRenderEngine.SimulatedWidth("This ") + 2;
var location = new Point(x, 8);
Clipboard.SetDataObject("");
MouseEventArgs e = new MouseEventArgs(MouseButtons.Left, 1, location.X, location.Y, 0);
root.OnMouseDown(e, Keys.None, site.m_vwGraphics, site.m_transform);
Assert.That(root.CanCopy(), Is.EqualTo(false), "Should not be able to copy");
x = FakeRenderEngine.SimulatedWidth("Lord") + 2;
location = new Point(x, 29);
e = new MouseEventArgs(MouseButtons.Left, 1, location.X, location.Y, 0);
root.OnMouseMove(e, Keys.None, site.m_vwGraphics, site.m_transform);
Assert.That(root.CanCopy(), Is.EqualTo(true), "Should be able to copy");
root.OnEditCopy();
Assert.That(owner.ObjSeq1[0].SimpleThree + owner.ObjSeq1[1].SimpleThree + owner.ObjSeq1[2].SimpleThree, Is.EqualTo("This is the" + "day that the" + "Lord has made"));
Assert.That(Clipboard.GetDataObject().GetData(DataFormats.StringFormat), Is.EqualTo("is the\r\nday that the\r\nLord"), "Selected String should be \"is the\nday that the\nLord \"");
}
public void BasicDrop()
{
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var mock1 = new MockData1(23, 23);
mock1.SimpleThree = "old contents";
var engine = new FakeRenderEngine() { Ws = 23, SegmentHeight = 13 };
var factory = new FakeRendererFactory();
factory.SetRenderer(23, engine);
root.Builder.Show(Display.Of(() => mock1.SimpleThree, 23));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
var dataObj = new DataObject(DataFormats.StringFormat, "new ");
int x = FakeRenderEngine.SimulatedWidth("old ") + 2;
var location = new Point(x, 8);
// A drag to where we can drop, allowing both copy and move, no keys held
var dragArgs = new DragEventArgs(dataObj, (int) DragDropKeyStates.None, 200,300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.Move));
Assert.That(root.DragState, Is.EqualTo(WindowDragState.DraggingHere));
root.OnDragLeave();
Assert.That(root.DragState, Is.EqualTo(WindowDragState.None));
// Though other factors would favor move, only copy is allowed here.
dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.None, 200,300,
DragDropEffects.Copy,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.Copy));
// Though otherwise we could copy, there is no text data in the data object.
dragArgs = new DragEventArgs(new DataObject(), (int)DragDropKeyStates.None, 200,300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.None));
dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.ControlKey, 200,300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.Copy));
root.OnDragDrop(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(mock1.SimpleThree, Is.EqualTo("old new contents"));
}
public void StylesAppliedToRuns()
{
var root = new RootBoxFdo(new AssembledStyles());
root.Builder.Show(
Paragraph.Containing(Display.Of("lit 1").Bold.Italic.ForeColor(Color.Red),
Display.Of("lit 2").BackColor(Color.Yellow).ForeColor(Color.Blue)));
CheckMultipleRuns(root);
// Todo JohnT: should verify styles similarly applied to non-literal string runs,
// TsString runs, and eventually embedded boxes.
}
private void InitSimpleTextPara()
{
AssembledStyles styles = new AssembledStyles();
RootBox root = new RootBoxFdo(styles);
int ws = 1; // arbitrary with default renderer factory.
AddSimpleTextPara(styles, ws, root);
theSharpView.Root = root;
root.SelectAtStart().Install();
theSharpView.Focus();
}
private void InitStyledText()
{
var styles = new AssembledStyles();
RootBox root = new RootBoxFdo(styles);
root.RendererFactory = theSharpView.RendererFactory;
var obj0 = new ParagraphDemo {
Contents = "plain "
};
var obj1 = new ParagraphDemo {
Contents = "bold "
};
var obj2 = new ParagraphDemo {
Contents = "italic "
};
var obj3 = new ParagraphDemo {
Contents = "bold italic "
};
var obj4 = new ParagraphDemo {
Contents = "red on yellow"
};
int ws = 1; // arbitrary with default renderer factory.
root.Builder.Show(
Paragraph.Containing(
Display.Of(() => obj0.Contents, ws).FaceName("Times New Roman"),
Display.Of(() => obj1.Contents, ws).FaceName("Times New Roman").Bold,
Display.Of(() => obj2.Contents, ws).FaceName("Times New Roman").Italic,
Display.Of(() => obj3.Contents, ws).FaceName("Times New Roman").Bold.Italic,
Display.Of(() => obj4.Contents, ws).ForeColor(Color.Red).BackColor(Color.Yellow)
).Border(1.Points(), Color.Red).Pads(2.Points(), 3.Points(), 2.Points(), 3.Points())
);
root.Builder.Show(
Paragraph.Containing(
Display.Of("plain"),
Display.Of("underOnYellow").Underline(FwUnderlineType.kuntSingle).BackColor(Color.Yellow).FaceName("Times New Roman")
).Margins(3.Points(), 2.Points(), 5.Points(), 2.Points())
.Borders(1.Points(), 2.Points(), 3.Points(), 4.Points(), Color.Green)
.BackColor(Color.Pink).Pads(2.Points(), 2.Points(), 2.Points(), 2.Points()),
Paragraph.Containing(
Display.Of("doubleRedOnPink").Underline(FwUnderlineType.kuntDouble, Color.Red).BackColor(Color.Pink),
Display.Of("dotted").Underline(FwUnderlineType.kuntDotted),
Display.Of("dottedOnYellow").Underline(FwUnderlineType.kuntDotted).BackColor(Color.Yellow)
),
Paragraph.Containing(
Display.Of("dashed").Underline(FwUnderlineType.kuntDashed),
Display.Of("dashedRed").Underline(FwUnderlineType.kuntDashed).ForeColor(Color.Red),
Display.Of("squiggle").Underline(FwUnderlineType.kuntSquiggle, Color.Red)
)
);
theSharpView.Root = root;
root.SelectAtStart().Install();
theSharpView.Focus();
}
public void DragStartsOnMoveInSelection()
{
string contents = "This is the day.";
var engine = new FakeRenderEngine() {Ws = 34, SegmentHeight = 13};
var factory = new FakeRendererFactory();
factory.SetRenderer(34, engine);
var styles = new AssembledStyles().WithWs(34);
var clientRuns = new List<IClientRun>();
var run = new StringClientRun(contents, styles);
clientRuns.Add(run);
var source = new TextSource(clientRuns, null);
var para = new ParaBox(styles, source);
var extraBox = new BlockBox(styles, Color.Red, 50, 72000); // tall, narrow spacer at top
var root = new RootBoxFdo(styles);
root.AddBox(extraBox);
root.AddBox(para);
var layoutArgs = MakeLayoutInfo(Int32.MaxValue/2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
Assert.That(root.Height, Is.EqualTo(96 + 13));
Assert.That(root.Width, Is.EqualTo(FakeRenderEngine.SimulatedWidth(contents)));
var ip1 = run.SelectAt(para, 5, false);
var ip2 = run.SelectAt(para, 7, true);
var range = new RangeSelection(ip1, ip2);
range.Install();
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
var sbox = para.FirstBox as StringBox;
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
int indent = FakeRenderEngine.SimulatedWidth("This ");
root.OnMouseDown(new MouseEventArgs(MouseButtons.Left, 1, indent + 5, 100, 0), Keys.None, m_gm.VwGraphics, ptrans);
root.OnMouseMove(new MouseEventArgs(MouseButtons.Left, 1, indent + 5, 100, 0), Keys.None, m_gm.VwGraphics, ptrans);
Assert.That(GetStringDropData(site), Is.EqualTo("is"));
Assert.That(site.LastDoDragDropArgs.AllowedEffects, Is.EqualTo(DragDropEffects.Copy),
"editing not possible in this paragraph, we can only copy");
Assert.That(root.Selection, Is.EqualTo(range), "selection should not be changed by drag drop");
site.LastDoDragDropArgs = null;
root.OnMouseDown(new MouseEventArgs(MouseButtons.Left, 1, 3, 100, 0), Keys.None, m_gm.VwGraphics, ptrans);
Assert.That(site.LastDoDragDropArgs, Is.Null, "click outside selection should not initiate drag");
// Tack on an extra check that a read-only view does not handle drop.
var dataObj = new DataObject(DataFormats.StringFormat, "new ");
var dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.ControlKey, 10, 8,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, new Point(14, 8), m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.None));
Assert.That(root.DragState, Is.EqualTo(WindowDragState.DraggingHere));
}
private void InitMultiPara()
{
var styles = new AssembledStyles();
RootBox root = new RootBoxFdo(styles);
var owner = new ParagraphOwnerDemo();
owner.InsertParagraph(0, new ParagraphDemo());
int ws = 1; // arbitrary with default renderer factory.
root.Builder.Show(Display.Of(() => owner.Paragraphs).Using(
(builder, para) => builder.AddString(() => para.Contents, ws))
.EditParagraphsUsing(new ParagraphOpsDemo(owner)));
theSharpView.Root = root;
root.SelectAtStart().Install();
theSharpView.Focus();
}
public void BasicCopy()
{
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var mock1 = new MockData1(23, 23);
mock1.SimpleThree = "old contents";
var engine = new FakeRenderEngine()
{
Ws = 23, SegmentHeight = 13
};
var factory = new FakeRendererFactory();
factory.SetRenderer(23, engine);
root.Builder.Show(Display.Of(() => mock1.SimpleThree, 23));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
int x = FakeRenderEngine.SimulatedWidth("old ") + 2;
var location = new Point(x, 8);
Clipboard.SetDataObject("");
Assert.That(root.CanCopy(), Is.EqualTo(false), "Should not be able to copy");
root.OnEditCopy();
Assert.That(mock1.SimpleThree, Is.EqualTo("old contents"), "Nothing should have changed");
Assert.That(Clipboard.GetDataObject().GetData(DataFormats.StringFormat), Is.EqualTo(""), "Nothing should have been copied");
MouseEventArgs e = new MouseEventArgs(MouseButtons.Left, 1, 2, location.Y, 0);
root.OnMouseDown(e, Keys.None, site.m_vwGraphics, site.m_transform);
Assert.That(root.CanCopy(), Is.EqualTo(false), "Should not be able to copy");
e = new MouseEventArgs(MouseButtons.Left, 1, location.X, location.Y, 0);
root.OnMouseMove(e, Keys.None, site.m_vwGraphics, site.m_transform);
Assert.That(root.CanCopy(), Is.EqualTo(true), "Should be able to copy");
root.OnEditCopy();
Assert.That(mock1.SimpleThree, Is.EqualTo("old contents"), "Selected String should be \"old contents\"");
Assert.That(Clipboard.GetDataObject().GetData(DataFormats.StringFormat), Is.EqualTo("old "), "Selected String should be \"old \"");
}
public void MlsDelete()
{
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles.WithWs(23));
var mock1 = new MockData1(23, 23);
mock1.MlSimpleOne = new MultiAccessor(23, 23);
mock1.MlSimpleOne.set_String(23, TsStrFactoryClass.Create().MakeString("This is it", 23));
var engine = new FakeRenderEngine()
{
Ws = 23, SegmentHeight = 13
};
var factory = new FakeRendererFactory();
factory.SetRenderer(23, engine);
root.Builder.Show(Display.Of(() => mock1.MlSimpleOne, 23));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
SelectionBuilder.In(root).Offset("This ".Length).To.Offset("This is ".Length).Install();
var sel = root.Selection as RangeSelection;
// This is currently the main test for SelectionBuilder.In(RootBox) and SelectionBuilder.To in TsStrings
// This verifies that it makes roughly the right range selection.
Assert.That(sel.Anchor.LogicalParaPosition, Is.EqualTo("This ".Length));
Assert.That(sel.DragEnd.LogicalParaPosition, Is.EqualTo("This is ".Length));
Assert.That(sel.CanDelete(), Is.True);
root.OnDelete();
ITsString i = mock1.MlSimpleOne.get_String(23);
Assert.That(mock1.MlSimpleOne.get_String(23).Text, Is.EqualTo("This it"));
var ip = root.Selection as InsertionPoint;
Assert.That(ip.LogicalParaPosition, Is.EqualTo("This ".Length));
// Enhance JohnT: if there is any reason to prefer associatePrevious to be true or false,
// clamp that and make it so.
// A fairly rudimentary check on invalidate, since we elsewhere check general string-edit ops.
Assert.That(site.RectsInvalidatedInRoot, Is.Not.Empty);
}
public void StylesAppliedToEditableRuns()
{
var root = new RootBoxFdo(new AssembledStyles());
var mock1 = new MockData1()
{
SimpleThree = "edit 1"
};
var mock2 = new MockData1()
{
SimpleThree = "edit 2"
};
root.Builder.Show(
Paragraph.Containing(Display.Of(() => mock1.SimpleThree).Bold.Italic.ForeColor(Color.Red),
Display.Of(() => mock2.SimpleThree).BackColor(Color.Yellow).ForeColor(Color.Blue)));
CheckMultipleRuns(root);
// Todo JohnT: should verify styles similarly applied to non-literal string runs,
// TsString runs, and eventually embedded boxes.
}
private void InitSeveralBoxes()
{
var styles = new AssembledStyles();
RootBox root = new RootBoxFdo(styles);
var items = new List <IClientRun>();
items.Add(new BlockBox(styles, Color.Red, 72000, 36000));
items.Add(new BlockBox(styles, Color.Blue, 36000, 18000));
items.Add(new BlockBox(styles, Color.Orange, 18000, 36000));
items.Add(new BlockBox(styles, Color.Green, 72000, 18000));
items.Add(new ImageBox(styles.WithBackColor(Color.Pink).WithBorderColor(Color.Blue)
.WithBorders(new Thickness(2.0)).WithPads(new Thickness(4.0)), new Icon(SystemIcons.Shield, 40, 40).ToBitmap()));
items.Add(new BlockBox(styles, Color.Yellow, 72000, 36000));
var source = new TextSource(items);
var para = new ParaBox(styles, source);
root.AddBox(para);
theSharpView.Root = root;
}
public void ParaObjTest()
{
var owner = new MockData1(55, 77);
var child1 = new MockData1(55, 77);
var child1String = "Hello world, this is a wide string";
child1.SimpleThree = child1String;
owner.SimpleFour = child1;
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var layoutInfo = MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
SetupFakeRootSite(root);
var engine = layoutInfo.RendererFactory.GetRenderer(55, m_gm.VwGraphics) as FakeRenderEngine;
MockSite site = new MockSite();
root.Site = site;
PaintTransform ptrans = new PaintTransform(2, 4, 96, 100, 0, 10, 120, 128);
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Builder.Show(Display.OfObj(() => owner.SimpleFour).Using((bldr, md) => bldr.AddString(() => md.SimpleThree, 55)));
root.Layout(layoutInfo);
VerifyParagraphs(root, new[] { child1String });
Assert.That(owner.SimpleFourHookupCount, Is.EqualTo(1), "Builder.AddString should set up a hookup for the string");
Assert.That(child1.SimpleThreeHookupCount, Is.EqualTo(1), "Builder.AddString should set up a hookup for the string");
int invalidateWidth = FakeRenderEngine.SimulatedWidth(child1String) + 2 * RootBox.InvalidateMargin;
// Change item and check side effects.
var child2 = new MockData1(55, 77);
child2.SimpleThree = "Another world";
site.RectsInvalidated.Clear();
owner.SimpleFour = child2;
VerifyParagraphs(root, new string[] { "Another world" });
Assert.That(child2.SimpleThreeHookupCount, Is.EqualTo(1), "Builder.AddString should set up a hookup for the string");
var expectedInvalidate1 = new Rectangle(-RootBox.InvalidateMargin, -RootBox.InvalidateMargin,
invalidateWidth, engine.SegmentHeight + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate1));
}
public void DrawIPMultiRunPara()
{
var styles = new AssembledStyles();
RootBox root = new RootBoxFdo(styles);
root.Builder.Show(Paragraph.Containing(
Display.Of("first"), Display.Of("second"), Display.Of("third")));
SetupFakeRootSite(root);
var layoutInfo = HookupTests.MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
root.Layout(layoutInfo);
InsertionPoint ip = root.SelectAtEnd();
ip.Install();
var para = (ParaBox)root.FirstBox;
Assert.AreEqual(ip, root.Selection);
Assert.AreEqual(para, ip.Para, "IP should know about the paragraph it is in");
Assert.AreEqual("third".Length, ip.StringPosition, "IP position is relative to run");
Assert.AreEqual(true, ip.AssociatePrevious, "selection at end should always associate previous in non-empty para");
StringBox sbox = para.FirstBox as StringBox;
Assert.That(sbox, Is.EqualTo(para.LastBox), "uniform text in infinite width should make one string box");
var seg = sbox.Segment as FakeSegment;
Assert.IsNotNull(seg);
PaintTransform ptrans = new PaintTransform(2, 4, 96, 100, 0, -10, 120, 128);
ip.Draw(m_gm.VwGraphics, ptrans);
VerifySegmentDrawing(para, sbox, seg.LastDrawIpCall, -4);
seg.NextPosIpResult = new MockSegment.PositionsOfIpResults();
seg.NextPosIpResult.RectPrimary = new Rect(5, 6, 7, 9);
seg.NextPosIpResult.PrimaryHere = true;
Rectangle selRect = ip.GetSelectionLocation(m_gm.VwGraphics, ptrans);
VerifySelLocation(para, sbox, seg.LastPosIpCall, -4);
Assert.AreEqual(new Rectangle(5, 6, 2, 3), selRect);
}
public void SendingInsertLineBreak()
{
var owner = new MockData1(55, 77);
var child1 = new MockData1(55, 77);
var child2 = new MockData1(55, 77);
owner.InsertIntoObjSeq1(0, child1);
owner.InsertIntoObjSeq1(1, child2);
child1.SimpleThree = "Hello World. ";
child2.SimpleThree = "This is a test.";
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var layoutInfo = HookupTests.MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
SetupFakeRootSite(root);
var po = new MockSendParagraphOperations();
root.Builder.Show(Display.Of(() => owner.ObjSeq1).Using((bldr, md) => bldr.AddString(() => md.SimpleThree, 55))
.EditParagraphsUsing(po));
Assert.That(po.Hookup, Is.Not.Null);
root.Layout(layoutInfo);
var para = (ParaBox)root.FirstBox;
var ip = para.SelectAtEnd();
ip.InsertLineBreak();
Assert.That(po.InsertFollowingParagraphIp, Is.EqualTo(ip), "should have called InsertFollowingParagraph with right IP");
Assert.That(po.InsertFollowingParagraphActionPerformed, Is.False, "make selection action performed too soon");
((MockSite)root.Site).DoPendingAfterNotificationTasks();
Assert.That(po.InsertFollowingParagraphActionPerformed, Is.True, "make selection action not performed or not saved");
po.InsertFollowingParagraphIp = null;
ip = para.SelectAtStart();
ip.InsertLineBreak();
Assert.That(po.InsertFollowingParagraphIp, Is.Null);
Assert.That(po.InsertPrecedingParagraphIp, Is.EqualTo(ip), "should have called InsertPrecedingParagraph with right IP");
Assert.That(po.InsertPrecedingParagraphActionPerformed, Is.False, "make selection action performed too soon");
((MockSite)root.Site).DoPendingAfterNotificationTasks();
Assert.That(po.InsertPrecedingParagraphActionPerformed, Is.True, "make selection action not performed or not saved");
// Todo: test sending InsertLineBreak when selection mid-paragraph, also empty paragraph.
}
public void ParaSequenceWithInitialContent()
{
var owner = new MockData1(55, 77);
var child1 = new MockData1(55, 77);
var child2 = new MockData1(55, 77);
owner.InsertIntoObjSeq1(0, child1);
owner.InsertIntoObjSeq1(1, child2);
child1.SimpleThree = "Hello World. ";
child2.SimpleThree = "This is a test.";
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var layoutInfo = MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
SetupFakeRootSite(root);
root.Builder.Show(Display.Of(() => owner.ObjSeq1).Using((bldr, md) => bldr.AddString(() => md.SimpleThree, 55)));
root.Layout(layoutInfo);
// Two children produces two paragraphs.
Assert.That(root.FirstBox, Is.AssignableTo(typeof(ParaBox)));
Assert.That(root.FirstBox.Next, Is.AssignableTo(typeof(ParaBox)));
Assert.That(root.FirstBox.Next.Next, Is.Null);
}
private void InitFixedRowBoxes()
{
var stylesheet = SetupStyles();
var styles = new AssembledStyles(stylesheet);
RootBox root = new RootBoxFdo(styles.WithFirstLineIndent(10000));
var item1 = ApplyTsStringStyle("This begins row one", "Normal", 1);
var item2 = ApplyTsStringStyle("This is Box 2", "Normal", 1);
var item3 = ApplyTsStringStyle("This is Box 3", "Normal", 1);
var item4 = ApplyTsStringStyle("This ends row one", "Normal", 1);
root.Builder.Show(
Row.WithWidths(new FixedColumnWidths(300, 60, 60, 100)).Containing(
Cell.Containing(Paragraph.Containing(Display.Of(() => item1.TsContents)).Style(item1.ParaStyle)).Pads(2000, 2000, 2000, 2000).Margins(2000, 2000, 2000, 2000)
.BackColor(Color.Pink).Border(1000),
Cell.Containing(Paragraph.Containing(Display.Of(() => item2.TsContents)).Style(item2.ParaStyle)).Pads(2000, 2000, 2000, 2000).Margins(2000, 2000, 2000, 2000)
.BackColor(Color.Orange).Border(1000),
Cell.Containing(Paragraph.Containing(Display.Of(() => item3.TsContents)).Style(item3.ParaStyle)).Pads(2000, 2000, 2000, 2000).Margins(2000, 2000, 2000, 2000)
.BackColor(Color.LightGray).Border(1000),
Cell.Containing(Paragraph.Containing(Display.Of(() => item4.TsContents)).Style(item4.ParaStyle)).Pads(2000, 2000, 2000, 2000).Margins(2000, 2000, 2000, 2000)
.BackColor(Color.FloralWhite).Border(1000)).Margins(5000, 5000, 5000, 5000).Borders(1000, 1000, 1000, 1000, Color.Black));
root.Builder.Show(
Row.WithWidths(new FixedColumnWidths(300, 60, 60, 100)).WithWrap.Containing(
Cell.Containing(Paragraph.Containing(Display.Of(() => item1.TsContents)).Style(item1.ParaStyle)).Pads(2000, 2000, 2000, 2000).Margins(2000, 2000, 2000, 2000)
.BackColor(Color.Pink).Border(1000),
Cell.Containing(Paragraph.Containing(Display.Of(() => item2.TsContents)).Style(item2.ParaStyle)).Pads(2000, 2000, 2000, 2000).Margins(2000, 2000, 2000, 2000)
.BackColor(Color.Orange).Border(1000),
Cell.Containing(Paragraph.Containing(Display.Of(() => item3.TsContents)).Style(item3.ParaStyle)).Pads(2000, 2000, 2000, 2000).Margins(2000, 2000, 2000, 2000)
.BackColor(Color.LightGray).Border(1000),
Cell.Containing(Paragraph.Containing(Display.Of(() => item4.TsContents)).Style(item4.ParaStyle)).Pads(2000, 2000, 2000, 2000).Margins(2000, 2000, 2000, 2000)
.BackColor(Color.FloralWhite).Border(1000)).Margins(5000, 5000, 5000, 5000).Borders(1000, 1000, 1000, 1000, Color.Black));
styleChooser.Visible = true;
theSharpView.Root = root;
theSharpView.Focus();
}
public void HookupPropChanged()
{
var root = new RootBoxFdo(new AssembledStyles());
var noteChange = root as IVwNotifyChange;
// No target...nothing happens
noteChange.PropChanged(27, 59, 0, 0, 0);
// One target
var target1 = new MockReceivePropChanged();
var key = new Tuple<int, int>(27, 59);
root.AddHookupToPropChanged(key, target1);
noteChange.PropChanged(27, 59, 0, 0, 0);
Assert.That(target1.PropChangedCalled, Is.True);
// two targets
var target2 = new MockReceivePropChanged();
root.AddHookupToPropChanged(key, target2);
target1.PropChangedCalled = false;
noteChange.PropChanged(27, 59, 0, 0, 0);
Assert.That(target2.PropChangedCalled, Is.True);
Assert.That(target1.PropChangedCalled, Is.True);
// three targets
var target3 = new MockReceivePropChanged();
root.AddHookupToPropChanged(key, target3);
target1.PropChangedCalled = false;
target2.PropChangedCalled = false;
noteChange.PropChanged(27, 59, 0, 0, 0);
Assert.That(target3.PropChangedCalled, Is.True);
Assert.That(target2.PropChangedCalled, Is.True);
Assert.That(target1.PropChangedCalled, Is.True);
// remove (in different order)
root.RemoveHookupFromPropChanged(key, target2);
target1.PropChangedCalled = false;
target2.PropChangedCalled = false;
target3.PropChangedCalled = false;
noteChange.PropChanged(27, 59, 0, 0, 0);
Assert.That(target3.PropChangedCalled, Is.True);
Assert.That(target2.PropChangedCalled, Is.False);
Assert.That(target1.PropChangedCalled, Is.True);
// remove another
root.RemoveHookupFromPropChanged(key, target1);
target1.PropChangedCalled = false;
target3.PropChangedCalled = false;
noteChange.PropChanged(27, 59, 0, 0, 0);
Assert.That(target3.PropChangedCalled, Is.True);
Assert.That(target2.PropChangedCalled, Is.False);
Assert.That(target1.PropChangedCalled, Is.False);
// remove last
root.RemoveHookupFromPropChanged(key, target3);
target3.PropChangedCalled = false;
noteChange.PropChanged(27, 59, 0, 0, 0);
Assert.That(target3.PropChangedCalled, Is.False);
Assert.That(target2.PropChangedCalled, Is.False);
Assert.That(target1.PropChangedCalled, Is.False);
// Check we can still add a couple.
root.AddHookupToPropChanged(key, target2);
root.AddHookupToPropChanged(key, target3);
noteChange.PropChanged(27, 59, 0, 0, 0);
Assert.That(target3.PropChangedCalled, Is.True);
Assert.That(target2.PropChangedCalled, Is.True);
Assert.That(target1.PropChangedCalled, Is.False);
}
public void InsertGrowsPara()
{
string contents = "This is the day.";
var engine = new FakeRenderEngine() { Ws = 34, SegmentHeight = 13 };
var factory = new FakeRendererFactory();
factory.SetRenderer(34, engine);
var styles = new AssembledStyles().WithWs(34);
var clientRuns = new List<IClientRun>();
var run = new StringClientRun(contents, styles);
clientRuns.Add(run);
var data1 = new MockData1(34, 35);
data1.SimpleThree = contents;
var source = new TextSource(clientRuns, null);
var para = new ParaBox(styles, source);
var hookup = new StringHookup(this, () => data1.SimpleThree, hook => data1.SimpleThreeChanged += hook.StringPropChanged,
hook => data1.SimpleThreeChanged -= hook.StringPropChanged, para);
hookup.Writer = newVal => data1.SimpleThree = newVal;
run.Hookup = hookup;
var extraBox = new BlockBox(styles, Color.Red, 50, 72000);
var root = new RootBoxFdo(styles);
root.SizeChanged += root_SizeChanged;
root.AddBox(para);
root.AddBox(extraBox);
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
Assert.IsTrue(m_sizeChangedCalled);
Assert.That(root.Height, Is.EqualTo(13 + 96));
Assert.That(root.Width, Is.EqualTo(FakeRenderEngine.SimulatedWidth(contents)));
int widthThisIsThe = FakeRenderEngine.SimulatedWidth("This is the");
layoutArgs = MakeLayoutInfo(widthThisIsThe + 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
Assert.That(root.Height, Is.EqualTo(26 + 96), "two line para is twice the height");
Assert.That(root.Width, Is.EqualTo(widthThisIsThe + 2), "two-line para occupies full available width");
Assert.That(extraBox.Top, Is.EqualTo(26));
PaintTransform ptrans = new PaintTransform(2, 4, 96, 100, 0, 10, 120, 128);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
m_sizeChangedCalled = false;
var ip = para.SelectAtEnd();
ip.InsertText(" We will be");
Assert.That(para.Height, Is.EqualTo(39), "inserted text makes para a line higher");
Assert.That(root.Height, Is.EqualTo(39 + 96), "root grows when para does");
Assert.That(root.Width, Is.EqualTo(widthThisIsThe + 2), "three-line para occupies full available width");
Assert.That(extraBox.Top, Is.EqualTo(39));
Assert.IsTrue(m_sizeChangedCalled);
}
private void BodyofUserPromptTest(MockData1 data1, Flow promptField, Func<string> reader)
{
var engine = new FakeRenderEngine() { Ws = 34, SegmentHeight = 13 };
var factory = new FakeRendererFactory();
factory.SetRenderer(34, engine);
factory.SetRenderer(35, engine);
factory.SetRenderer(0, engine); // for literals
var styles = new AssembledStyles().WithWs(34);
var root = new RootBoxFdo(styles);
root.Builder.Show(
Paragraph.Containing(
Display.Of("lead in ", 34),
promptField,
Display.Of("trailing", 34)
)
);
var para = (ParaBox)root.FirstBox;
Assert.That(para.Source.RenderText, Is.EqualTo("lead in type here trailing"));
int width = FakeRenderEngine.SimulatedWidth("lead in type her"); // should make it take 2 lines and split prompt.
var layoutArgs = MakeLayoutInfo(width, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
MockSite site = new MockSite();
PaintTransform ptrans = new PaintTransform(2, 4, 96, 96, 0, 10, 96, 96);
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
// Click on "type here" produces an IP in the empty string.
int leadWidth = FakeRenderEngine.SimulatedWidth("lead in ");
var mouseArgs = new MouseEventArgs(MouseButtons.Left, 1, 2 + leadWidth + 3, 0, 0);
root.OnMouseDown(mouseArgs, Keys.None, m_gm.VwGraphics, ptrans);
var ip = root.Selection as InsertionPoint;
Assert.That(ip, Is.Not.Null);
Assert.That(ip.LogicalParaPosition, Is.EqualTo("lead in ".Length));
Assert.That(ip.StringPosition, Is.EqualTo(0));
// IP is drawn as range covering "type here"
ip.Draw(m_gm.VwGraphics, ptrans);
var first = (StringBox)para.FirstBox;
VerifyRangeSegmentDrawing(para, first, (FakeSegment)first.Segment, "lead in ".Length, "lead in type here ".Length,
-4, 4 - 10, 4 - 10 + 13);
var second = (StringBox)first.Next;
VerifyRangeSegmentDrawing(para, second, (FakeSegment)second.Segment, "lead in ".Length, "lead in type here ".Length,
-4 - 13, 4 - 10 + 13, 4 - 10 + 13 * 2);
// Check that we get a sensible answer for the selection's containing rectangle.
((FakeSegment) first.Segment).LeftPositionOfRangeResult = 17;
((FakeSegment)first.Segment).RightPositionOfRangeResult = 29;
((FakeSegment)second.Segment).LeftPositionOfRangeResult = 5;
((FakeSegment)second.Segment).RightPositionOfRangeResult = 13;
var rect = ip.GetSelectionLocation(m_gm.VwGraphics, ptrans);
Assert.That(rect.Top, Is.EqualTo(4 - 10));
Assert.That(rect.Bottom, Is.EqualTo(4 - 10 + 13*2));
Assert.That(rect.Left, Is.EqualTo(5));
Assert.That(rect.Right, Is.EqualTo(29));
VerifyRangeSegmentQuery(para, first, (FakeSegment)first.Segment, "lead in ".Length, "lead in type here ".Length,
-4, 4 - 10, 4 - 10 + 13);
VerifyRangeSegmentQuery(para, second, (FakeSegment)second.Segment, "lead in ".Length, "lead in type here ".Length,
-4 - 13, 4 - 10 + 13, 4 - 10 + 13 * 2);
Assert.That(second.IchMin, Is.EqualTo("lead in type ".Length));
// When the IP is drawn like this, it doesn't flash!
site.RectsInvalidatedInRoot.Clear();
site.RectsInvalidated.Clear();
root.FlashInsertionPoint(); // Call twice just in case somehow only some invalidates worked.
root.FlashInsertionPoint();
Assert.That(site.RectsInvalidated, Is.Empty);
Assert.That(site.RectsInvalidatedInRoot, Is.Empty);
// Typing something else makes "type here" go away and produces a normal IP after it.
ip.InsertText("x");
Assert.That(reader(), Is.EqualTo("x"));
Assert.That(para.Source.RenderText, Is.EqualTo("lead in xtrailing"));
ip = root.Selection as InsertionPoint;
Assert.That(ip, Is.Not.Null);
Assert.That(ip.ShouldFlash, Is.True);
Assert.That(ip.LogicalParaPosition, Is.EqualTo("lead in x".Length));
// Deleting back to empty string makes "type here" reappear.
ip.Backspace();
Assert.That(reader(), Is.EqualTo(""));
Assert.That(para.Source.RenderText, Is.EqualTo("lead in type here trailing"));
ip = root.Selection as InsertionPoint;
Assert.That(ip, Is.Not.Null);
Assert.That(ip.ShouldFlash, Is.False);
Assert.That(ip.LogicalParaPosition, Is.EqualTo("lead in ".Length));
Assert.That(ip.LastRenderParaPosition, Is.EqualTo("lead in type here ".Length));
second = (StringBox)para.FirstBox.Next;
Assert.That(second.IchMin, Is.EqualTo("lead in type ".Length));
// Click after "type here" produces an IP at the right place in the following string.
// We've arranged for the prompt to be split, so this is after the word 'here' on the second line.
int hereTWidth = FakeRenderEngine.SimulatedWidth("here t");
mouseArgs = new MouseEventArgs(MouseButtons.Left, 1, 2 + hereTWidth - 1, 4 - 10 + 13 + 2, 0);
root.OnMouseDown(mouseArgs, Keys.None, m_gm.VwGraphics, ptrans);
ip = root.Selection as InsertionPoint;
Assert.That(ip, Is.Not.Null);
Assert.That(ip.LogicalParaPosition, Is.EqualTo("lead in t".Length));
Assert.That(ip.AssociatePrevious, Is.True);
Assert.That(ip.StringPosition, Is.EqualTo(1));
Assert.That(ip.RenderParaPosition, Is.EqualTo("lead in type here t".Length));
// Also try a click in the second-line part of the prompt.
int herWidth = FakeRenderEngine.SimulatedWidth("her");
mouseArgs = new MouseEventArgs(MouseButtons.Left, 1, 2 + herWidth - 1, 4 - 10 + 13 + 2, 0);
root.OnMouseDown(mouseArgs, Keys.None, m_gm.VwGraphics, ptrans);
ip = root.Selection as InsertionPoint;
Assert.That(ip, Is.Not.Null);
Assert.That(ip.LogicalParaPosition, Is.EqualTo("lead in ".Length));
Assert.That(ip.StringPosition, Is.EqualTo(0));
Assert.That(ip.RenderParaPosition, Is.EqualTo("lead in ".Length));
Assert.That(ip.LastRenderParaPosition, Is.EqualTo("lead in type here ".Length));
}
public void DrawingBordersandBackground()
{
var root = new RootBoxFdo(new AssembledStyles());
SetupFakeRootSite(root);
var layoutInfo = HookupTests.MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
root.RendererFactory = layoutInfo.RendererFactory;
var mock1 = new MockData1() {SimpleThree = "This is the first paragraph."};
// The length of the second paragraph is found by experiment to be enough so that
// despite its lacking borders it also breaks into 2 lines in the second step.
var mock2 = new MockData1() {SimpleThree = "Here is another paragraph. It needs to be a bit longer."};
root.Builder.Show(
Paragraph.Containing(Display.Of(() => mock1.SimpleThree)).BackColor(Color.Red)
.Margins(1.Points(), 2.Points(), 3.Points(), 4.Points())
.Borders(5.Points(), 6.Points(), 7.Points(), 8.Points(), Color.Blue)
.Pads(9.Points(), 10.Points(), 11.Points(), 12.Points()),
Paragraph.Containing(Display.Of(() => mock2.SimpleThree)).BackColor(Color.Yellow)
.Margins(1.Points(), 2.Points(), 3.Points(), 4.Points()));
root.Layout(layoutInfo);
// We want to keep track of the sequence of paint operations in all three segments.
var drawActions = new List<object>();
var vg = new MockGraphics();
vg.DrawActions = drawActions;
var para1 = (ParaBox)root.FirstBox;
var stringbox1 = (StringBox)para1.FirstBox;
var seg1 = (FakeSegment)stringbox1.Segment;
seg1.DrawActions = drawActions;
var para2 = (ParaBox)para1.Next;
var stringbox2 = (StringBox)para2.FirstBox;
var seg2 = (FakeSegment)stringbox2.Segment;
seg2.DrawActions = drawActions;
var site = (MockSite)root.Site;
root.Paint(vg, site.m_transform);
var paintTrans = site.m_transform;
int position = 0;
int red = (int)ColorUtil.ConvertColorToBGR(Color.Red);
int margLeft = layoutInfo.MpToPixelsX(1000);
Assert.That(margLeft, Is.EqualTo(1));
int bordLeft = layoutInfo.MpToPixelsX(5000);
Assert.That(bordLeft, Is.EqualTo(7));
int xOffset = 2 - 100; // how far it is pushed over by the offsets of the layoutInfo
int margTop = layoutInfo.MpToPixelsY(2000);
Assert.That(margTop, Is.EqualTo(3));
int bordTop = layoutInfo.MpToPixelsY(6000);
Assert.That(bordTop, Is.EqualTo(8));
int yOffset = 2 - 200; // how far it is pushed down by the offsets of the layoutInfo
int padLeft = layoutInfo.MpToPixelsX(9000);
Assert.That(padLeft, Is.EqualTo(12));
int padRight = layoutInfo.MpToPixelsX(11000);
Assert.That(padRight, Is.EqualTo(15));
int padTop = layoutInfo.MpToPixelsY(10000);
Assert.That(padTop, Is.EqualTo(13));
int padBottom = layoutInfo.MpToPixelsY(12000);
Assert.That(padBottom, Is.EqualTo(16));
// First it should draw a background rectangle for the first paragraph.
// It is indented by the left margin and the left border, and down by the top margin and border.
// The other side is determined by the size of the embedded box and the two pads.
VerifyRect(drawActions, ref position, margLeft + bordLeft + xOffset, margTop + bordTop + yOffset,
margLeft + bordLeft + xOffset + stringbox1.Width + padLeft + padRight,
margTop + bordTop + yOffset + stringbox1.Height + padTop + padBottom,
red);
int bordBottom = layoutInfo.MpToPixelsY(8000);
Assert.That(bordBottom, Is.EqualTo(11));
int blue = (int)ColorUtil.ConvertColorToBGR(Color.Blue);
// It's arbitrary what order we draw the borders, and I wish the test didn't specify it,
// but in fact the current implementation draws the left border first.
VerifyRect(drawActions, ref position, margLeft + xOffset, margTop + yOffset,
margLeft + bordLeft + xOffset,
margTop + bordTop + yOffset + padTop + stringbox1.Height + padBottom + bordBottom,
blue);
int bordRight = layoutInfo.MpToPixelsX(7000);
Assert.That(bordRight, Is.EqualTo(9));
// Then the top border
VerifyRect(drawActions, ref position, margLeft + xOffset, margTop + yOffset,
margLeft + bordLeft + xOffset + padLeft + stringbox1.Width + padRight + bordRight,
margTop + bordTop + yOffset,
blue);
// Then the right border
VerifyRect(drawActions, ref position,
margLeft + bordLeft + xOffset + padLeft + stringbox1.Width + padRight,
margTop + yOffset,
margLeft + bordLeft + xOffset + padLeft + stringbox1.Width + padRight + bordRight,
margTop + bordTop + yOffset + padTop + stringbox1.Height + padBottom + bordBottom,
blue);
// Then the bottom border
VerifyRect(drawActions, ref position,
margLeft + xOffset,
margTop + bordTop + yOffset + padTop + stringbox1.Height + padBottom,
margLeft + bordLeft + xOffset + padLeft + stringbox1.Width + padRight + bordRight,
margTop + bordTop + yOffset + padTop + stringbox1.Height + padBottom + bordBottom,
blue);
// Figure an adjusted y offset for the second paragraph. Everything is down by the height
// of the first paragraph, except that the top and bottom margins overlap by the
// height of the smaller.
int yOffset2 = yOffset + para1.Height - margTop;
int yellow = (int)ColorUtil.ConvertColorToBGR(Color.Yellow);
// Next a background block for the second paragraph.
// (Background color should be reset for the embedded string boxes, so they should not draw their own
// background.)
VerifyRect(drawActions, ref position, margLeft + xOffset, margTop + yOffset2,
margLeft + xOffset + stringbox2.Width,
margTop + yOffset2 + stringbox2.Height,
yellow);
// Verify the position where the text is drawn
VerifyDraw(drawActions, ref position, seg1, margLeft + bordLeft + padLeft + 2, margTop + bordTop + padTop + 2);
VerifyDraw(drawActions, ref position, seg2, margLeft + 2, para1.Height + 2); //margTop cancels out
// And that should be all!
Assert.That(position, Is.EqualTo(drawActions.Count));
// Verify that multi-lines in a paragraph are appropriately laid out with margin etc.
int maxWidth = para1.Width - FakeRenderEngine.SimulatedWidth("paragraph");
// This maxWidth should force each paragraph to make two segments.
layoutInfo = HookupTests.MakeLayoutInfo(maxWidth, m_gm.VwGraphics, 55);
root.Layout(layoutInfo);
drawActions.Clear();
position = 0;
var stringbox1a = (StringBox)para1.FirstBox;
var seg1a = (FakeSegment)stringbox1a.Segment;
seg1a.DrawActions = drawActions;
var stringbox1b = (StringBox)stringbox1a.Next;
var seg1b = (FakeSegment)stringbox1b.Segment;
seg1b.DrawActions = drawActions;
var stringbox2a = (StringBox)para2.FirstBox;
var seg2a = (FakeSegment)stringbox2a.Segment;
seg2a.DrawActions = drawActions;
var stringbox2b = (StringBox)stringbox2a.Next;
var seg2b = (FakeSegment)stringbox2b.Segment;
seg2b.DrawActions = drawActions;
root.Paint(vg, site.m_transform);
int margRight = layoutInfo.MpToPixelsX(3000);
Assert.That(margRight, Is.EqualTo(4));
// First it should draw a background rectangle for the first paragraph.
// It is indented by the left margin and the left border, and down by the top margin and border.
// The other side is determined by maxWidth minus the right margin and border.
int contentHeight1 = stringbox1a.Height + stringbox1b.Height;
VerifyRect(drawActions, ref position, margLeft + bordLeft + xOffset, margTop + bordTop + yOffset,
maxWidth - margRight - bordRight + xOffset,
margTop + bordTop + yOffset + contentHeight1 + padTop + padBottom,
red);
// It's arbitrary what order we draw the borders, and I wish the test didn't specify it,
// but in fact the current implementation draws the left border first.
VerifyRect(drawActions, ref position, margLeft + xOffset, margTop + yOffset,
margLeft + bordLeft + xOffset,
margTop + bordTop + yOffset + padTop + contentHeight1 + padBottom + bordBottom,
blue);
// Then the top border
VerifyRect(drawActions, ref position, margLeft + xOffset, margTop + yOffset,
maxWidth - margRight + xOffset,
margTop + bordTop + yOffset,
blue);
// Then the right border
VerifyRect(drawActions, ref position,
maxWidth - margRight - bordRight + xOffset,
margTop + yOffset,
maxWidth - margRight + xOffset,
margTop + bordTop + yOffset + padTop + contentHeight1 + padBottom + bordBottom,
blue);
// Then the bottom border
VerifyRect(drawActions, ref position,
margLeft + xOffset,
margTop + bordTop + yOffset + padTop + contentHeight1 + padBottom,
maxWidth - margRight + xOffset,
margTop + bordTop + yOffset + padTop + contentHeight1 + padBottom + bordBottom,
blue);
// Figure an adjusted y offset for the second paragraph. Everything is down by the height
// of the first paragraph, except that the top and bottom margins overlap by the
// height of the smaller.
yOffset2 = yOffset + para1.Height - margTop;
// Next a background block for the second paragraph.
// (Background color should be reset for the embedded string boxes, so they should not draw their own
// background.)
VerifyRect(drawActions, ref position, margLeft + xOffset, margTop + yOffset2,
maxWidth - margRight + xOffset,
margTop + yOffset2 + stringbox2a.Height + stringbox2b.Height,
yellow);
// Verify the position where the text is drawn
VerifyDraw(drawActions, ref position, seg1a, margLeft + bordLeft + padLeft + 2, margTop + bordTop + padTop + 2);
VerifyDraw(drawActions, ref position, seg1b, margLeft + bordLeft + padLeft + 2,
margTop + bordTop + padTop + 2 + stringbox1a.Height);
VerifyDraw(drawActions, ref position, seg2a, margLeft + 2, para1.Height + 2); //margTop cancels out
VerifyDraw(drawActions, ref position, seg2b, margLeft + 2, para1.Height + 2 + stringbox2a.Height); //margTop cancels out
// And that should be all!
Assert.That(position, Is.EqualTo(drawActions.Count));
// A quick check that Relayout puts things in the same places.
drawActions.Clear();
position = 0;
var fixupMap = new Dictionary<Box, Rectangle>();
fixupMap[para1] = new Rectangle(0, 0, 10, 10);
var oldstring1aLeft = stringbox1a.Left;
var oldstring1bTop = stringbox1b.Top;
using (var lcb = new LayoutCallbacks(root))
root.Relayout(layoutInfo, fixupMap, lcb);
Assert.That(drawActions.Count, Is.EqualTo(0));
Assert.That(para1.FirstBox.Left, Is.EqualTo(oldstring1aLeft));
Assert.That(para1.FirstBox.Next.Top, Is.EqualTo(oldstring1bTop));
}
public void ParaSequenceTest()
{
var owner = new MockData1(55, 77);
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var layoutInfo = MakeLayoutInfo(int.MaxValue/2, m_gm.VwGraphics, 55);
SetupFakeRootSite(root);
var engine = layoutInfo.RendererFactory.GetRenderer(55, m_gm.VwGraphics) as FakeRenderEngine;
MockSite site = new MockSite();
int topLazy = 0; // top of the part of the root box that is occupied by the lazy stuff, relative to the top of the root box itself.
root.Site = site;
PaintTransform ptrans = new PaintTransform(2, 4, 96, 96, 0, 10, 96, 96);
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Builder.Show(LazyDisplay.Of(() => owner.ObjSeq1).Using((bldr, md) => bldr.AddString(() => md.SimpleThree, 55)));
var heightOfOneItem = layoutInfo.MpToPixelsY(LazyBox<MockData1>.DefaultItemHeight * 1000);
// This does two things: it makes sure the boxes produced by expanding a lazy box item won't be the SAME size,
// so we'll get nontrivial changes in root box size; and it makes sure we don't have to expand MORE items than
// expected based on the height estimate, which could throw off our predictions of what gets expanded.
// Todo: we need a test where we DO have to expand more items after the initial estimate.
engine.SegmentHeight = heightOfOneItem + 2;
root.Layout(layoutInfo);
VerifyParagraphs(root, new string[0]);
var child1 = new MockData1(55, 77);
var child1String = "Hello world, this is a wide string";
child1.SimpleThree = child1String;
owner.InsertIntoObjSeq1(0, child1);
Assert.That(root.FirstBox, Is.TypeOf(typeof(LazyBox<MockData1>)));
var lazyBox = (LazyBox<MockData1>)root.FirstBox;
Assert.That(lazyBox.Width, Is.EqualTo(int.MaxValue / 2)); // no margins, should equal avail width.
Assert.That(lazyBox.Height, Is.EqualTo(heightOfOneItem));
var lazyTop = lazyBox.Top;
var lazyBottom = lazyBox.Bottom;
var oldRootHeight = root.Height;
int invalidateWidth = lazyBox.Width + 2 * RootBox.InvalidateMargin;
var expectedInvalidate1 = new Rectangle(-RootBox.InvalidateMargin, -RootBox.InvalidateMargin,
invalidateWidth,
lazyBox.Height + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate1));
site.RectsInvalidatedInRoot.Clear();
var lazyHookup = ((IHookup) lazyBox).ParentHookup as LazyHookup<MockData1>;
Assert.That(lazyHookup, Is.Not.Null);
Assert.That(lazyHookup.Children[0], Is.EqualTo(lazyBox));
Assert.That(lazyHookup.Children, Has.Count.EqualTo(1));
root.LazyExpanded += root_LazyExpanded;
using (var lc = new LayoutCallbacks(root))
{
root.PrepareToPaint(layoutInfo, null, 0, 200);
}
VerifyParagraphs(root, new [] { child1String });
Assert.That(child1.SimpleThreeHookupCount, Is.EqualTo(1), "expanding lazy box should set up a hookup for the string");
Assert.That(site.RectsInvalidatedInRoot, Is.Empty, "we don't need to invalidate expanding something that's never been painted");
VerifyExpandArgs(0, lazyTop + 2, lazyBottom + 2, root.Height - oldRootHeight);
Assert.That(lazyHookup.Children, Has.Count.EqualTo(1));
Assert.That(lazyHookup.Children[0], Is.TypeOf(typeof(ItemHookup)), "the lazy box standing for item hookups should have been replaced");
// Now replace that one object with a list of several. I want to be able to expand two at the start, one at the end,
// and one in the middle, and leave two lazy boxes behind. Then expand the rest and make them go away. So I need six.
var values = new MockData1[10];
for (int i = 0; i < 10; i++)
{
values[i] = new MockData1(55, 77);
values[i].SimpleThree = i.ToString();
}
var newValues = values.Take(6).ToArray();
site.RectsInvalidatedInRoot.Clear();
int phase2RootHeight = root.Height;
int phase2RootWidth = root.Width;
owner.ReplaceObjSeq1(newValues);
var expectedInvalidate2 = new Rectangle(-RootBox.InvalidateMargin, -RootBox.InvalidateMargin,
phase2RootWidth + 2 * RootBox.InvalidateMargin,
phase2RootHeight + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate2), "should invalidate the old replaced paragraph.");
lazyBox = (LazyBox<MockData1>)root.FirstBox;
Assert.That(lazyBox.Width, Is.EqualTo(int.MaxValue / 2)); // no margins, should equal avail width.
Assert.That(root.LastBox, Is.EqualTo(lazyBox), "old paragraph should have been replaced");
Assert.That(lazyHookup.Children[0], Is.EqualTo(lazyBox), "after second replace we just have the lazy box");
Assert.That(lazyHookup.Children, Has.Count.EqualTo(1), "should not have anything but lazy box after second replace");
Assert.That(lazyBox.Height, Is.EqualTo(6*heightOfOneItem));
// Make it expand the first two items.
site.RectsInvalidatedInRoot.Clear();
m_expandArgs.Clear();
oldRootHeight = root.Height;
using (var lc = new LayoutCallbacks(root))
{
root.PrepareToPaint(layoutInfo, null, 0, heightOfOneItem * 2 - 2);
}
VerifyParagraphs(root, new[] { "0", "1", null }); // Should have two paras then lazy box
Assert.That(newValues[0].SimpleThreeHookupCount, Is.EqualTo(1), "expanding lazy box should set up a hookup for the string");
Assert.That(newValues[1].SimpleThreeHookupCount, Is.EqualTo(1), "expanding lazy box should set up a hookup for the string");
Assert.That(site.RectsInvalidatedInRoot, Is.Empty, "we don't need to invalidate expanding something that's never been painted");
Assert.That(root.Height, Is.Not.EqualTo(oldRootHeight));
VerifyExpandArgs(0, 2, heightOfOneItem * 2 + 2, root.Height - oldRootHeight); // +2's from root layout offset
Assert.That(lazyHookup.Children, Has.Count.EqualTo(3));
Assert.That(lazyHookup.Children[0], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the first expanded item should be inserted");
Assert.That(lazyHookup.Children[1], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the 2nd expanded item should be inserted");
Assert.That(lazyHookup.Children[2], Is.TypeOf(typeof(LazyBox<MockData1>)), "the lazy box standing for item hookups should still be there");
lazyBox = root.FirstBox.Next.Next as LazyBox<MockData1>;
Assert.That(lazyBox, Is.Not.Null);
Assert.That(lazyBox.Height, Is.EqualTo(heightOfOneItem * 4));
int topOfLastItem = lazyBox.Bottom - heightOfOneItem + 2;
// Make it expand the last item.
site.RectsInvalidatedInRoot.Clear();
m_expandArgs.Clear();
oldRootHeight = root.Height;
using (var lc = new LayoutCallbacks(root))
{
root.PrepareToPaint(layoutInfo, null, topOfLastItem + 2, topOfLastItem + 10);
}
VerifyParagraphs(root, new[] { "0", "1", null, "5" }); // Should have two paras then lazy box then last para
Assert.That(newValues[5].SimpleThreeHookupCount, Is.EqualTo(1), "expanding lazy box should set up a hookup for the string");
Assert.That(site.RectsInvalidatedInRoot, Is.Empty, "we don't need to invalidate expanding something that's never been painted");
Assert.That(root.Height, Is.Not.EqualTo(oldRootHeight));
VerifyExpandArgs(0, topOfLastItem, topOfLastItem + heightOfOneItem, root.Height - oldRootHeight);
Assert.That(lazyHookup.Children, Has.Count.EqualTo(4));
Assert.That(lazyHookup.Children[0], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the first expanded item should be inserted");
Assert.That(lazyHookup.Children[1], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the 2nd expanded item should be inserted");
Assert.That(lazyHookup.Children[2], Is.TypeOf(typeof(LazyBox<MockData1>)), "the lazy box standing for item hookups should still be there");
Assert.That(lazyHookup.Children[3], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the last expanded item should be inserted");
lazyBox = root.FirstBox.Next.Next as LazyBox<MockData1>;
Assert.That(lazyBox, Is.Not.Null);
Assert.That(lazyBox.Height, Is.EqualTo(heightOfOneItem * 3));
// Expand middle item in lazy box, leaving two lazy boxes.
int topOfMiddleItem = lazyBox.Top + heightOfOneItem + 2;
site.RectsInvalidatedInRoot.Clear();
m_expandArgs.Clear();
oldRootHeight = root.Height;
using (var lc = new LayoutCallbacks(root))
{
root.PrepareToPaint(layoutInfo, null, topOfMiddleItem + 2, topOfMiddleItem + 10);
}
VerifyParagraphs(root, new[] { "0", "1", null, "3", null, "5" }); // Should have two paras then lazy box then middle para then another lazy then last para
Assert.That(newValues[3].SimpleThreeHookupCount, Is.EqualTo(1), "expanding lazy box should set up a hookup for the string");
Assert.That(site.RectsInvalidatedInRoot, Is.Empty, "we don't need to invalidate expanding something that's never been painted");
Assert.That(root.Height, Is.Not.EqualTo(oldRootHeight));
VerifyExpandArgs(0, topOfMiddleItem, topOfMiddleItem + heightOfOneItem, root.Height - oldRootHeight);
Assert.That(lazyHookup.Children, Has.Count.EqualTo(6));
Assert.That(lazyHookup.Children[0], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the first expanded item should be inserted");
Assert.That(lazyHookup.Children[1], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the 2nd expanded item should be inserted");
Assert.That(lazyHookup.Children[2], Is.TypeOf(typeof(LazyBox<MockData1>)), "the lazy box standing for item hookups should still be there");
Assert.That(lazyHookup.Children[3], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the last expanded item should be inserted");
Assert.That(lazyHookup.Children[4], Is.TypeOf(typeof(LazyBox<MockData1>)), "the lazy box standing for item hookups should still be there");
Assert.That(lazyHookup.Children[5], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the last expanded item should be inserted");
lazyBox = root.FirstBox.Next.Next as LazyBox<MockData1>;
Assert.That(lazyBox, Is.Not.Null);
Assert.That(lazyBox.Height, Is.EqualTo(heightOfOneItem));
var lazyBox2 = lazyBox.Next.Next as LazyBox<MockData1>;
Assert.That(lazyBox2, Is.Not.Null);
Assert.That(lazyBox2.Height, Is.EqualTo(heightOfOneItem));
// Expand lazy box when it is between two other items. (Also verify expanding two lazy boxes in one PrepareToPaint.)
int topOfFirstLazy = lazyBox.Top + 2;
int topOfLastLazy = lazyBox2.Top + 2;
site.RectsInvalidatedInRoot.Clear();
m_expandArgs.Clear();
oldRootHeight = root.Height;
using (var lc = new LayoutCallbacks(root))
{
root.PrepareToPaint(layoutInfo, null, topOfFirstLazy + 2, topOfLastLazy + 2);
}
VerifyParagraphs(root, new[] { "0", "1", "2", "3", "4", "5" }); // Should have all the real paragraphs now.
Assert.That(newValues[2].SimpleThreeHookupCount, Is.EqualTo(1), "expanding lazy box should set up a hookup for the string");
Assert.That(newValues[4].SimpleThreeHookupCount, Is.EqualTo(1), "expanding lazy box should set up a hookup for the string");
Assert.That(site.RectsInvalidatedInRoot, Is.Empty, "we don't need to invalidate expanding something that's never been painted");
Assert.That(root.Height, Is.Not.EqualTo(oldRootHeight));
var delta = engine.SegmentHeight - heightOfOneItem;
VerifyExpandArgs(0, topOfFirstLazy, topOfFirstLazy + heightOfOneItem, delta);
VerifyExpandArgs(1, topOfLastLazy + delta, topOfLastLazy + delta + heightOfOneItem, delta);
Assert.That(lazyHookup.Children, Has.Count.EqualTo(6));
Assert.That(lazyHookup.Children[0], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the first expanded item should be inserted");
Assert.That(lazyHookup.Children[1], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the 2nd expanded item should be inserted");
Assert.That(lazyHookup.Children[2], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the 3rd expanded item should be inserted");
Assert.That(lazyHookup.Children[3], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the 4th expanded item should be inserted");
Assert.That(lazyHookup.Children[4], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the 5th expanded item should be inserted");
Assert.That(lazyHookup.Children[5], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the last expanded item should be inserted");
// Now try removing the first two items.
site.RectsInvalidatedInRoot.Clear();
int heightOfFirst2Paras = root.FirstBox.Next.Bottom - root.FirstBox.Top;
int phase3RootWidth = root.Width;
int phase3RootHeight = root.Height;
var phase3Values = newValues.Skip(2).ToArray();
owner.ReplaceObjSeq1(phase3Values);
var expectedInvalidate3 = new Rectangle(-RootBox.InvalidateMargin, -RootBox.InvalidateMargin,
phase3RootWidth + 2 * RootBox.InvalidateMargin,
phase3RootHeight + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate3), "should invalidate the whole old root box; everything changes or moves.");
VerifyParagraphs(root, new[] {"2", "3", "4", "5" }); // Should have last 4 paragraphs now (not made lazy).
// Now try removing the last item.
site.RectsInvalidatedInRoot.Clear();
int phase4RootWidth = root.Width;
var phase4Values = phase3Values.Take(3).ToArray();
var topOfPara4 = root.FirstBox.Next.Next.Bottom + topLazy;
owner.ReplaceObjSeq1(phase4Values);
var expectedInvalidate4 = new Rectangle(-RootBox.InvalidateMargin, topOfPara4 - RootBox.InvalidateMargin,
phase4RootWidth + 2 * RootBox.InvalidateMargin,
root.FirstBox.Height + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate4), "should invalidate the old replaced paragraphs.");
VerifyParagraphs(root, new[] { "2", "3", "4" }); // Should have last 3 paragraphs now (not made lazy).
// Now try removing a middle item.
site.RectsInvalidatedInRoot.Clear();
int phase5RootWidth = root.Width;
var phase5Values = new [] {newValues[2], newValues[4]};
var topOfPara3 = root.FirstBox.Bottom + topLazy;
var phase4RootHeight = root.Height;
owner.ReplaceObjSeq1(phase5Values);
var expectedInvalidate5 = new Rectangle(-RootBox.InvalidateMargin, topOfPara3 - RootBox.InvalidateMargin,
phase5RootWidth + 2 * RootBox.InvalidateMargin,
phase4RootHeight - topOfPara3 + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate5), "should invalidate the old replaced paragraphs.");
VerifyParagraphs(root, new[] { "2", "4" }); // Should have remaining 2 paragraphs now (not made lazy).
// Insert three items at start: 0, 1, 3, 2, 4.
site.RectsInvalidatedInRoot.Clear();
int phase6RootWidth = root.Width;
var phase6Values = new[] {newValues[0], newValues[1], newValues[3], newValues[2], newValues[4] };
owner.ReplaceObjSeq1(phase6Values);
int lazyWidth = root.LastLayoutInfo.MaxWidth; // current standard width for lazy boxes.
var expectedInvalidate6 = new Rectangle(-RootBox.InvalidateMargin, topLazy - RootBox.InvalidateMargin,
lazyWidth + 2 * RootBox.InvalidateMargin,
root.Height + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate6), "should invalidate everything...all moved or added.");
VerifyParagraphs(root, new[] {null, "2", "4" }); // Should have added lazy box at start.
VerifyLazyContents(root.FirstBox, new[] {newValues[0], newValues[1], newValues[3]});
// Insert at end: 0, 1, 3, 2, 4, 9. I think we've tested the invalidate rects enough.
var phase7Values = new[] { values[0], values[1], values[3], values[2], values[4], values[9] };
owner.ReplaceObjSeq1(phase7Values);
VerifyParagraphs(root, new[] { null, "2", "4", null }); // Should have added lazy box at end.
VerifyLazyContents(root.LastBox, new[] { values[9] });
// Insert between two non-lazy items: 0, 1, 3, 2, 5, 6, 4, 9.
var phase8Values = new[] { values[0], values[1], values[3], values[2], values[5], values[6], values[4], values[9] };
owner.ReplaceObjSeq1(phase8Values);
VerifyParagraphs(root, new[] { null, "2", null, "4", null }); // Should have added lazy box in middle.
VerifyLazyContents(root.FirstBox.Next.Next, new[] { values[5], values[6] });
// Try a more complex overwrite. We'll replace the last item in the first lazy box and the first one in the second
var phase9Values = new[] { values[0], values[1], values[7], values[2], values[8], values[6], values[4], values[9] };
owner.ReplaceObjSeq1(phase9Values);
VerifyParagraphs(root, new[] { null, "4", null }); // Should replace first 3 items with new lazy box.
VerifyLazyContents(root.FirstBox, new[] { values[0], values[1], values[7], values[2], values[8], values[6] });
}
public void DragCopyRtf()
{
var stylesheet = new MockStylesheet();
var styleFirst = stylesheet.AddStyle("first", false);
var styleSecond = stylesheet.AddStyle("second", false);
var propsTrue = new MockStyleProp<bool>() {Value = true, ValueIsSet = true};
var charInfo = new MockCharStyleInfo();
styleFirst.DefaultCharacterStyleInfo = charInfo;
charInfo.Bold = propsTrue;
// Todo: make styleSecond have pretty much everything else.
var charInfo2 = new MockCharStyleInfo();
styleSecond.DefaultCharacterStyleInfo = charInfo2;
charInfo2.FontColor = MakeColorProp(Color.Red);
charInfo2.BackColor = MakeColorProp(Color.Yellow);
charInfo2.UnderlineColor = MakeColorProp(Color.Green);
charInfo2.Italic = propsTrue;
charInfo2.FontName = new MockStyleProp<string>() {Value = "Arial", ValueIsSet = true};
var styles = new AssembledStyles(stylesheet);
var root = new RootBoxFdo(styles);
var mock1 = new MockData1(23, 23);
mock1.SimpleThree = "This is";
var mock2 = new MockData1(23, 23);
mock2.SimpleThree = " the day";
var mock3 = new MockData1(23, 23);
mock3.SimpleThree = " that the";
var engine = new FakeRenderEngine() { Ws = 23, SegmentHeight = 13 };
var factory = new FakeRendererFactory();
var wsf = new MockWsf();
engine.WritingSystemFactory = wsf;
var wsEngine = wsf.MakeMockEngine(23, "en", engine);
factory.SetRenderer(23, engine);
root.Builder.Show(
Paragraph.Containing(
Display.Of(() => mock1.SimpleThree, 23).Style("first"),
Display.Of(() => mock2.SimpleThree, 23).Style("second"),
Display.Of(() => mock3.SimpleThree, 23).Style("first")
));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
SelectionBuilder.In(root).Offset("This ".Length).To.Offset("This is the day that".Length).Install();
int indent = FakeRenderEngine.SimulatedWidth("This ");
root.OnMouseDown(new MouseEventArgs(MouseButtons.Left, 1, indent + 5, 4, 0), Keys.None, m_gm.VwGraphics, ptrans);
root.OnMouseMove(new MouseEventArgs(MouseButtons.Left, 1, indent + 5, 4, 0), Keys.None, m_gm.VwGraphics, ptrans);
Assert.That(GetStringDropData(site), Is.EqualTo("is the day that"));
// The order of the font and colors in the color table is arbitrary. This happens to be what the code does now. For some reason
// Color.Green has green only 128.
// The order of items in the definition of a style is arbitrary.
// We're not doing anything yet for background color. \highlightN can specify background color for a character run,
// but it can't be part of a style definition.
Assert.That(GetRtfDropData(site), Is.EqualTo(
RangeSelection.RtfPrefix
+ @"{\fonttbl{\f0 MockFont;}{\f1 Arial;}}"
+ @"{\colortbl ;\red0\green0\blue0;\red255\green255\blue255;\red255\green0\blue0;\red255\green255\blue0;\red0\green128\blue0;}"
+ @"{\stylesheet{\*\cs1\b\additive first;\*\cs2\i\f1\cf3\ulc5\additive second;}}"
+ RangeSelection.RtfDataPrefix
+ @"{\*\cs1\b is}{\*\cs2\i\f1\cf3\ulc5\highlight4 the day}{\*\cs1\b that\par}"
+ @"}"));
// Todo: handle styles that depend on WS
// Todo: handle more than two runs
// Todo: handle runs where actual formatting differs from style-specified formatting
// Todo: handle multiple paragraphs
// Todo: handle paragraph styles
}
public void StylesAppliedToRuns()
{
var root = new RootBoxFdo(new AssembledStyles());
root.Builder.Show(
Paragraph.Containing(Display.Of("lit 1").Bold.Italic.ForeColor(Color.Red),
Display.Of("lit 2").BackColor(Color.Yellow).ForeColor(Color.Blue)));
CheckMultipleRuns(root);
// Todo JohnT: should verify styles similarly applied to non-literal string runs,
// TsString runs, and eventually embedded boxes.
}
public void CombinedParaOperationsFdo()
{
// Set up a simple multi-para layout using the ObjSeq2 and SimpleThree properties of MockData1
AssembledStyles styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var text = Cache.ServiceLocator.GetInstance<ITextFactory>().Create();
//Cache.LangProject.TextsOC.Add(text);
var owner = Cache.ServiceLocator.GetInstance<IStTextFactory>().Create();
text.ContentsOA = owner;
IStTxtPara p1 = MakePara(owner, "Hello World");
var p2 = MakePara(owner,"This is a test");
m_actionHandler.EndUndoTask(); // Finish settin up data, we want to control from now on.
var po = new StTextParagraphOperations(owner);
root.Builder.Show(Display.Of(() => owner.ParagraphsOS).Using((builder, para) => builder.AddString(()
=> ((IStTxtPara)para).Contents)).EditParagraphsUsing(po));
SetupFakeRootSite(root);
var layoutInfo = HookupTests.MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
root.Layout(layoutInfo);
var ip = root.FirstBox.SelectAtEnd();
// Insert at end of paragraph.
m_actionHandler.BeginUndoTask("undo insert line break", "redo insert");
ip.InsertLineBreak();
m_actionHandler.EndUndoTask();
Assert.That(owner.ParagraphsOS.Count, Is.EqualTo(3));
Assert.That(owner.ParagraphsOS[0], Is.EqualTo(p1));
Assert.That(owner.ParagraphsOS[2], Is.EqualTo(p2));
var p3 = (IStTxtPara)owner.ParagraphsOS[1]; // empty inserted paragraph.
Assert.That(p3.Contents.Length, Is.EqualTo(0));
Assert.That(p3.Contents.get_WritingSystem(0), Is.EqualTo(Cache.DefaultVernWs));
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(root.FirstBox.Next.Next, Is.Not.Null);
Assert.That(ip.StringPosition, Is.EqualTo(0));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next));
// Insert at start of paragraph. To make it unambiguously the start, give p3 some data,
// and since that might eventually destroy the selection, reset it.
var rootHookup = ip.Hookup.ParentHookup.ParentHookup; // StringHookup, ItemHookup, Sequence
UndoableUnitOfWorkHelper.Do("adjust contents", "redo", m_actionHandler,
() => p3.Contents = Cache.TsStrFactory.MakeString("First insert", Cache.DefaultVernWs));
ip = (InsertionPoint)SelectionBuilder.In(rootHookup)[1].Offset(0).Install();
m_actionHandler.BeginUndoTask("undo insert line break", "redo insert");
ip.InsertLineBreak();
m_actionHandler.EndUndoTask();
Assert.That(owner.ParagraphsOS.Count, Is.EqualTo(4));
Assert.That(owner.ParagraphsOS[0], Is.EqualTo(p1));
Assert.That(owner.ParagraphsOS[2], Is.EqualTo(p3));
Assert.That(owner.ParagraphsOS[3], Is.EqualTo(p2));
var p4 = (IStTxtPara)owner.ParagraphsOS[1]; // empty inserted paragraph (before p3).
Assert.That(root.FirstBox.Next.Next.Next, Is.Not.Null);
Assert.That(p4.Contents.get_WritingSystem(0), Is.EqualTo(Cache.DefaultVernWs));
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(ip.StringPosition, Is.EqualTo(0));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next.Next));
// Split a paragraph.
var oldObjects = owner.ParagraphsOS.ToArray();
ip = (InsertionPoint)SelectionBuilder.In(rootHookup)[2].Offset("First ".Length).Install();
m_actionHandler.BeginUndoTask("undo insert line break", "redo insert");
ip.InsertLineBreak();
m_actionHandler.EndUndoTask();
Assert.That(owner.ParagraphsOS.Count, Is.EqualTo(5));
Assert.That(owner.ParagraphsOS[1], Is.EqualTo(oldObjects[1]));
Assert.That(owner.ParagraphsOS[2], Is.EqualTo(oldObjects[2]));
Assert.That(owner.ParagraphsOS[4], Is.EqualTo(oldObjects[3])); // insert between 2 and 3
var p5 = (IStTxtPara)owner.ParagraphsOS[3]; // inserted paragraph.
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(ip.StringPosition, Is.EqualTo(0));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next.Next.Next));
Assert.That(((IStTxtPara)owner.ParagraphsOS[2]).Contents.Text, Is.EqualTo("First "));
Assert.That(((IStTxtPara)owner.ParagraphsOS[3]).Contents.Text, Is.EqualTo("insert"));
// Combine two paragraphs by backspace at start of line.
oldObjects = owner.ParagraphsOS.ToArray();
m_actionHandler.BeginUndoTask("undo backspace", "redo backspace");
ip.Backspace();
m_actionHandler.EndUndoTask();
Assert.That(owner.ParagraphsOS.Count, Is.EqualTo(4));
Assert.That(owner.ParagraphsOS[1], Is.EqualTo(oldObjects[1]));
Assert.That(owner.ParagraphsOS[2], Is.EqualTo(oldObjects[2]));
Assert.That(owner.ParagraphsOS[3], Is.EqualTo(oldObjects[4])); // delete item 3
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(ip.StringPosition, Is.EqualTo("First ".Length));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next.Next));
Assert.That(((IStTxtPara)owner.ParagraphsOS[2]).Contents.Text, Is.EqualTo("First insert"));
}
public void ArrowKeys()
{
var engine = new FakeRenderEngine() { Ws = 34, SegmentHeight = 13 };
var factory = new FakeRendererFactory();
factory.SetRenderer(34, engine);
var styles = new AssembledStyles().WithWs(34);
var root = new RootBoxFdo(styles);
var para1 = AddPara("This i~^s the~ day", styles, root);
var para2 = AddPara("", styles, root);
var para3 = AddPara(new string[] {"that" + MUSICAL_SYMBOL_SEMIBREVIS_WHITE + " the Lord", "has made"},
styles, root);
var para4 = AddPara(new string[] { "we will", "", "rejoice" }, styles, root);
int widthThisIsThe = FakeRenderEngine.SimulatedWidth("This is the");
var layoutArgs = MakeLayoutInfo(widthThisIsThe + 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
Assert.That(root.Height, Is.EqualTo(13 * 8), "A two-line and a one-line and a three-line and a two-line paragraph");
PaintTransform ptrans = new PaintTransform(2, 4, 96, 100, 0, 10, 120, 128);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
// Simple left movement.
var ipThisIsTheDay = para1.SelectAtEnd();
var ipThisIsTheDa = ipThisIsTheDay.MoveByKey(new KeyEventArgs(Keys.Left));
VerifyIp(ipThisIsTheDa, para1, "This i~^s the~ da", false, "left from end");
var ipThisIsTheD = ipThisIsTheDa.MoveByKey(new KeyEventArgs(Keys.Left));
VerifyIp(ipThisIsTheD, para1, "This i~^s the~ d", false, "left from no special plae");
// Left from one run into an adjacent non-empty run
var ipThatTheLord2 = ((TextClientRun) para3.Source.ClientRuns[1]).SelectAt(para3, 0, false);
var ipThatTheLor = ipThatTheLord2.MoveByKey(new KeyEventArgs(Keys.Left));
VerifyIp(ipThatTheLor, para3, "that" + MUSICAL_SYMBOL_SEMIBREVIS_WHITE + " the Lor", false, "left from start run2");
// Left from one run into an adjacent empty run. Is this right or should we skip over it into
// another run so we actually move a character?
var ipStartOfRejoice = ((TextClientRun)para4.Source.ClientRuns[2]).SelectAt(para4, 0, false);
var ipEmptyPara4 = ipStartOfRejoice.MoveByKey(new KeyEventArgs(Keys.Left));
VerifyIp(ipEmptyPara4, para4, "we will", false, "left from start run into empty");
// Out of the empty run into the previous one.
var ipWeWil = ipEmptyPara4.MoveByKey(new KeyEventArgs(Keys.Left));
VerifyIp(ipWeWil, para4, "we wil", false, "left from empty run");
// back from one para into another.
var ipPara2 = para2.SelectAtStart();
var ipEndPara1 = ipPara2.MoveByKey(new KeyEventArgs(Keys.Left));
VerifyIp(ipEndPara1, para1, "This i~^s the~ day", true, "left from one para to another");
// back at the very start.
var ipStart = para1.SelectAtStart();
Assert.That(ipStart.MoveByKey(new KeyEventArgs(Keys.Left)), Is.Null);
// back after a surrogate pair should not stop in the middle.
var ipThatSurrogate = ((TextClientRun)para3.Source.ClientRuns[0]).SelectAt(para3,
("that" + MUSICAL_SYMBOL_SEMIBREVIS_WHITE).Length, false);
var ipThat = ipThatSurrogate.MoveByKey(new KeyEventArgs(Keys.Left));
VerifyIp(ipThat, para3, "that", false, "left over surrogate pair");
// Back to a place between diacritic and base should not stop.
var ipThisI_Diacritics = ((TextClientRun)para1.Source.ClientRuns[0]).SelectAt(para1,
"This i~^".Length, false);
var ipThisSpace = ipThisI_Diacritics.MoveByKey(new KeyEventArgs(Keys.Left));
VerifyIp(ipThisSpace, para1, "This ", false, "left over diacritics");
// We can use many of the same ones to check right movement.
var ipThisIsTheDa_r = ipThisIsTheD.MoveByKey(new KeyEventArgs(Keys.Right));
VerifyIp(ipThisIsTheDa_r, para1, "This i~^s the~ da", true, "simple right");
// Move right into an empty paragraph.
// Review JohnT: should this IP in an empty para associate forward or back?
var ipStartP2 = ipThisIsTheDay.MoveByKey(new KeyEventArgs(Keys.Right));
VerifyIp(ipStartP2, para2, "", false, "right into empty para");
// Should definitely associate with the character following, not the nonexistent preceding one.
var ipStartP3 = ipStartP2.MoveByKey(new KeyEventArgs(Keys.Right));
VerifyIp(ipStartP3, para3, "", false, "right to start of non-empty para");
var ipP3_t = ipStartP3.MoveByKey(new KeyEventArgs(Keys.Right));
VerifyIp(ipP3_t, para3, "t", true, "simple right");
var ipThatSurrogate2 = ipThat.MoveByKey(new KeyEventArgs(Keys.Right));
VerifyIp(ipThatSurrogate2, para3, "that" + MUSICAL_SYMBOL_SEMIBREVIS_WHITE, true, "right over surrogate pair");
var ipThatTheLord_left = ((TextClientRun)para3.Source.ClientRuns[0]).SelectAt(para3,
("that" + MUSICAL_SYMBOL_SEMIBREVIS_WHITE + " the Lord").Length, true);
var ipThatTheLord_space = ipThatTheLord_left.MoveByKey(new KeyEventArgs(Keys.Right));
VerifyIp(ipThatTheLord_space, para3, "that" + MUSICAL_SYMBOL_SEMIBREVIS_WHITE + " the Lord ", true, "right from end run1");
var ipEnd = para4.SelectAtEnd();
Assert.That(ipEnd.MoveByKey(new KeyEventArgs(Keys.Right)), Is.Null);
// Also can't make range by moving right from end.
Assert.That(ipEnd.MoveByKey(new KeyEventArgs(Keys.Right | Keys.Shift)), Is.Null);
var rangeThatSurrogate2 = ipThat.MoveByKey(new KeyEventArgs(Keys.Right | Keys.Shift));
VerifyRange(rangeThatSurrogate2, para3, "that", para3, "that" + MUSICAL_SYMBOL_SEMIBREVIS_WHITE, "shift-right over surrogate pair");
var rangeThatTha = ipThat.MoveByKey(new KeyEventArgs(Keys.Left | Keys.Shift));
VerifyRange(rangeThatTha, para3, "that", para3, "tha", "shift-left end before anchor");
// left from a range puts us at the start of the range
var ipThat2 = rangeThatSurrogate2.MoveByKey(new KeyEventArgs(Keys.Left));
VerifyIp(ipThat2, para3, "that", false, "left from range to IP");
// right from a range puts us at the end of the range
var ipThatSurrrogate2 = rangeThatSurrogate2.MoveByKey(new KeyEventArgs(Keys.Right));
VerifyIp(ipThatSurrrogate2, para3, "that" + MUSICAL_SYMBOL_SEMIBREVIS_WHITE, true, "right from range");
// shift-left from a 1-char range collapses it to an IP
var ipThat3 = rangeThatSurrogate2.MoveByKey(new KeyEventArgs(Keys.Left | Keys.Shift));
VerifyIp(ipThat3, para3, "that", false, "left over surrogate pair");
// shift-right from a range makes one with the same anchor but an extended end
var rangeThatSurrogateSpace = rangeThatSurrogate2.MoveByKey(new KeyEventArgs(Keys.Right | Keys.Shift));
VerifyRange(rangeThatSurrogateSpace, para3, "that", para3, "that" + MUSICAL_SYMBOL_SEMIBREVIS_WHITE + " ", "shift-right from range");
// shift-right from a range that can't grow returns null.
var ipWeWillRejoic = (InsertionPoint) ipEnd.MoveByKey(new KeyEventArgs(Keys.Left));
var range1AtEnd = new RangeSelection(ipWeWillRejoic, ipEnd);
Assert.That(range1AtEnd.MoveByKey(new KeyEventArgs(Keys.Right | Keys.Shift)), Is.Null);
// Home key.
var ipStartP2_2 = ipThat.MoveByKey(new KeyEventArgs(Keys.Home));
VerifyIp(ipStartP2_2, para3, "", false, "home in Para 3");
var ipStart_2 = ipThat.MoveByKey(new KeyEventArgs(Keys.Home | Keys.Control));
VerifyIp(ipStart_2, para1, "", false, "ctrl-home in Para 3");
// End key.
var ipEndP2 = ipThat.MoveByKey(new KeyEventArgs(Keys.End));
VerifyIp(ipEndP2, para3, "that" + MUSICAL_SYMBOL_SEMIBREVIS_WHITE + " the Lord" + "has made",
true, "end in Para 3");
var ipEnd_2 = ipThat.MoveByKey(new KeyEventArgs(Keys.End | Keys.Control));
VerifyIp(ipEnd_2, para4, "we will" + "rejoice", true, "ctrl-end in Para 3");
// Down key
var ipThisIsThe_R = ipStart.MoveByKey(new KeyEventArgs(Keys.Down));
VerifyIp(ipThisIsThe_R, para1, "This i~^s the~ ", false, "down from start line 1");
var ipTh = para1.SelectAt(2, true);
var ipThisIsTheDa2 = ipTh.MoveByKey(new KeyEventArgs(Keys.Down));
VerifyIp(ipThisIsTheDa2, para1, "This i~^s the~ da", false, "down from 2 chars into line 1");
var ipThisIdTh = para1.SelectAt("This i~^s th".Length, false);
var ipThisIsTheDay2 = ipThisIdTh.MoveByKey(new KeyEventArgs(Keys.Down));
VerifyIp(ipThisIsTheDay2, para1, "This i~^s the~ day", true, "down from near end line 1");
// Empty para: arbitrary which way it associates.
var ipPara2Down = ipThisIsTheDay2.MoveByKey(new KeyEventArgs(Keys.Down));
VerifyIp(ipPara2Down, para2, "", true, "down twice from near end line 1");
// Going on down, we should remember the starting X position and end up about that
// far into the next full-length line. The 'i' characters in the first line make it
// a bit iffy; might be closer to the start of the 'e' at the end of 'the'.
// The other complication is that our fake render engine is not smart about surrogate pairs,
// and treats the musical semibrevis as two ordinary characters.
// Omitting the diacritics in the first paragraph, our selection starts 10 characters in.
// The result string here is 9 characters, since with no narrow letters on this para,
// we end up closer to the left of the 'e'.
var ipThatTheSpaceDown = ipPara2Down.MoveByKey(new KeyEventArgs(Keys.Down));
VerifyIp(ipThatTheSpaceDown, para3, "that" + MUSICAL_SYMBOL_SEMIBREVIS_WHITE + " th", false,
"down 3x from near end line 1");
Assert.That(ipEnd.MoveByKey(new KeyEventArgs(Keys.Down)), Is.Null);
var ipPara2Up = ipThatTheSpaceDown.MoveByKey(new KeyEventArgs(Keys.Up));
VerifyIp(ipPara2Up, para2, "", true, "back up aligned with near end line 1");
var ipThisIsTheDayUp = ipPara2Up.MoveByKey(new KeyEventArgs(Keys.Up));
VerifyIp(ipThisIsTheDayUp, para1, "This i~^s the~ day", true, "up from para2 aligned near end line 1");
// It's going to be looking for a position right at the boundary...either assocPrev would be
// reasonable.
var ipThisIdTh2Up = ipThisIsTheDayUp.MoveByKey(new KeyEventArgs(Keys.Up));
VerifyIp(ipThisIdTh2Up, para1, "This i~^s th", false, "up from end para 1 aligned near end line 1");
//var ipPara2_2 = ipThisIsTheDay.MoveByKey(new KeyEventArgs(Keys.Down));
//VerifyIp(ipPara2_2, para2, "", true, "down from end para 1");
// Todo:
// HandleSpecialKey is called from OnKeyDown and should handle at least these:
//case Keys.PageUp:
//case Keys.PageDown:
//case Keys.End:
//case Keys.Home:
//case Keys.Left: // done
//case Keys.Up:
//case Keys.Right: // done
//case Keys.Down:
//case Keys.F7: // the only two function keys currently known to the Views code,
//case Keys.F8: // used for left and right arrow by string character amounts.
// Test Left: (done)
// - char to char in same line
// - skipping diacritics
// - skipping surrogate pairs
// - to another line in same paragraph
// - to previous (empty?) paragraph
// - at very start (nothing happens)
// - range collapses to start
// - anything special to test if there are multiple runs? e.g., at boundary
// - skip over embedded pictures
// - eventually drop into embedded boxes that contain text?
// Similarly right (done)
// Down:
// - same para, there is text below
// - same para, no text immediately below on same line (goes to end of previous line)
// - eventually: what should happen if logical and physical end of next line don't coincide?
// - down again to a longer line: should stay aligned with start position (what resets this??)
// etc for others.
}
public void BidiBacktracking()
{
var styles = new AssembledStyles();
var layoutInfo = MakeLayoutInfo();
var engine = new FakeRenderEngine() {Ws = 34, SegmentHeight = 13};
var factory = new FakeRendererFactory();
factory.SetRenderer(34, engine);
var engine2 = new FakeRenderEngine() {Ws = 35, SegmentHeight = 13};
factory.SetRenderer(35, engine2);
engine2.RightToLeft = true;
// This first test doesn't strictly require backtracking; it is an example of a similar
// case where all the second client run fits, nothing of the following one fits, but
// there is a satisfactory break at the end of the last thing that fit.
// But, the space at the 'end' of "some mixed" will need to be moved to the end so it can 'disappear',
// so it should become a separate segment.
// That is, we should get something like
// this is dexim emos_
// text
// Where the underline stands for the space after "some mixed" which is moved to the end of the line.
var root = new RootBoxFdo(styles);
root.Builder.Show(Paragraph.Containing(Display.Of("this is ", 34),
Display.Of("some mixed ", 35), Display.Of("text", 34)));
int maxWidth = FakeRenderEngine.SimulatedWidth("this is some mixed t");
var layoutArgs = MakeLayoutInfo(maxWidth, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
var para = (ParaBox) root.FirstBox;
var secondChild = (StringBox) para.FirstBox.Next;
Assert.That(secondChild.Text, Is.EqualTo("some mixed"));
var thirdChild = (StringBox)secondChild.Next;
Assert.That(thirdChild.Text, Is.EqualTo(" "));
Assert.That(thirdChild.Top, Is.EqualTo(para.FirstBox.Top));
// True backtracking: the second client run fits entirely, but nothing of the following text.
// We must go back and find the break in the middle of that second run.
root = new RootBoxFdo(styles);
root.Builder.Show(Paragraph.Containing(Display.Of("this is ", 34),
Display.Of("some mixed", 35), Display.Of("text", 34)));
maxWidth = FakeRenderEngine.SimulatedWidth("this is some mixedte");
layoutArgs = MakeLayoutInfo(maxWidth, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
para = (ParaBox)root.FirstBox;
secondChild = (StringBox)para.FirstBox.Next;
Assert.That(secondChild.Text, Is.EqualTo("some"));
thirdChild = (StringBox)secondChild.Next;
Assert.That(thirdChild.Text, Is.EqualTo(" "));
Assert.That(thirdChild.Top, Is.EqualTo(para.FirstBox.Top));
var fourthChild = (StringBox)thirdChild.Next;
Assert.That(fourthChild.Text, Is.EqualTo("mixed"));
Assert.That(fourthChild.Top, Is.GreaterThan(thirdChild.Top));
var fifthChild = (StringBox)fourthChild.Next;
Assert.That(fifthChild.Text, Is.EqualTo("text"));
Assert.That(fifthChild.Top, Is.EqualTo(fourthChild.Top));
}
public void ParaObjTest()
{
var owner = new MockData1(55, 77);
var child1 = new MockData1(55, 77);
var child1String = "Hello world, this is a wide string";
child1.SimpleThree = child1String;
owner.SimpleFour = child1;
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var layoutInfo = MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
SetupFakeRootSite(root);
var engine = layoutInfo.RendererFactory.GetRenderer(55, m_gm.VwGraphics) as FakeRenderEngine;
MockSite site = new MockSite();
root.Site = site;
PaintTransform ptrans = new PaintTransform(2, 4, 96, 100, 0, 10, 120, 128);
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Builder.Show(Display.OfObj(() => owner.SimpleFour).Using((bldr, md) => bldr.AddString(() => md.SimpleThree, 55)));
root.Layout(layoutInfo);
VerifyParagraphs(root, new[] { child1String });
Assert.That(owner.SimpleFourHookupCount, Is.EqualTo(1), "Builder.AddString should set up a hookup for the string");
Assert.That(child1.SimpleThreeHookupCount, Is.EqualTo(1), "Builder.AddString should set up a hookup for the string");
int invalidateWidth = FakeRenderEngine.SimulatedWidth(child1String) + 2 * RootBox.InvalidateMargin;
// Change item and check side effects.
var child2 = new MockData1(55, 77);
child2.SimpleThree = "Another world";
site.RectsInvalidated.Clear();
owner.SimpleFour = child2;
VerifyParagraphs(root, new string[] { "Another world" });
Assert.That(child2.SimpleThreeHookupCount, Is.EqualTo(1), "Builder.AddString should set up a hookup for the string");
var expectedInvalidate1 = new Rectangle(-RootBox.InvalidateMargin, -RootBox.InvalidateMargin,
invalidateWidth, engine.SegmentHeight + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate1));
}
public void ParaSequenceTest()
{
var owner = new MockData1(55, 77);
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var layoutInfo = MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
SetupFakeRootSite(root);
var engine = layoutInfo.RendererFactory.GetRenderer(55, m_gm.VwGraphics) as FakeRenderEngine;
MockSite site = new MockSite();
root.Site = site;
PaintTransform ptrans = new PaintTransform(2, 4, 96, 100, 0, 10, 120, 128);
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Builder.Show(Display.Of(() => owner.ObjSeq1).Using((bldr, md) => bldr.AddString(() => md.SimpleThree, 55)));
root.Layout(layoutInfo);
VerifyParagraphs(root, new string[0]);
//var seqHookup = new IndependentSequenceHookup<MockData1>(owner);
// Tell seqHookup how to make a display of one MockData1:
// - make a paragraph
// - make it display the SimpleDataThree property of the item (editable)
// - Make an item hookup that knows about the paragraph and the StringHookup for SimpleDataThree
// - that hookup should be connected to the Item Hookup
// Tell seqHookup how it relates to the root box
// - Somehow the item hookup for each item gets inserted into the right place in seqHookup's children,
// - and the paragraph for the item gets inserted into the right place in the rootbox.
// Tell seqHookup to get its items from ObjSeq1 and to listen for ObjSeq1Changed.
// (Eventually I'd like to be able to do all the above something like this:
// root.Builder.AddObjSeq(()=>owner.ObjSeq1, (md, bldr)=>bldr.AddString(()=>md.SimpleThree);
// Insert the first item into owner.ObjSeq1 and check all the right connections appear
var child1 = new MockData1(55, 77);
var child1String = "Hello world, this is a wide string";
child1.SimpleThree = child1String;
owner.InsertIntoObjSeq1(0, child1);
// The first string we insert is deliberately the widest. After that, the width of the pile
// remains constant, allowing us to test smarter, smaller invalidate rectangles; when the width
// changes we invalidate the whole pile.
VerifyParagraphs(root, new string[] { child1String });
Assert.That(child1.SimpleThreeHookupCount, Is.EqualTo(1), "Builder.AddString should set up a hookup for the string");
int invalidateWidth = FakeRenderEngine.SimulatedWidth(child1String) + 2 * RootBox.InvalidateMargin;
var expectedInvalidate1 = new Rectangle(-RootBox.InvalidateMargin, -RootBox.InvalidateMargin,
invalidateWidth,
engine.SegmentHeight + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate1));
// Insert a second item and check again.
var child2 = new MockData1(55, 77);
child2.SimpleThree = "Another world";
site.RectsInvalidated.Clear();
owner.InsertIntoObjSeq1(1, child2);
VerifyParagraphs(root, new string[] { child1String, "Another world" });
Assert.That(child2.SimpleThreeHookupCount, Is.EqualTo(1), "Builder.AddString should set up a hookup for the string");
var expectedInvalidate2 = new Rectangle(-RootBox.InvalidateMargin,
engine.SegmentHeight - RootBox.InvalidateMargin,
invalidateWidth,
engine.SegmentHeight + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate2));
// Insert a third item between the first two.
var child3 = new MockData1(55, 77);
child3.SimpleThree = "Inserted world";
owner.InsertIntoObjSeq1(1, child3);
VerifyParagraphs(root, new string[] { child1String, "Inserted world", "Another world" });
var expectedInvalidate3 = new Rectangle(-RootBox.InvalidateMargin,
engine.SegmentHeight - RootBox.InvalidateMargin,
invalidateWidth,
engine.SegmentHeight * 2 + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate3));
// Insert a fourth item at the start.
var child4 = new MockData1(55, 77);
child4.SimpleThree = "Beginning of world";
owner.InsertIntoObjSeq1(0, child4);
VerifyParagraphs(root, new string[] { "Beginning of world", child1String, "Inserted world", "Another world" });
var expectedInvalidate4 = new Rectangle(-RootBox.InvalidateMargin,
- RootBox.InvalidateMargin,
invalidateWidth,
engine.SegmentHeight * 4 + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate4));
// Delete the first item.
//var topHookup = root.RootHookup as IndependentSequenceHookup<MockData1>;
//Assert.That(topHookup, Is.Not.Null);
owner.RemoveAtObjSeq1(0);
VerifyParagraphs(root, new string[] { child1String, "Inserted world", "Another world" });
Assert.That(child4.SimpleThreeHookupCount, Is.EqualTo(0), "The hookup for a deleted object should be disposed.");
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate4));
// Delete a middle item.
owner.RemoveAtObjSeq1(1);
VerifyParagraphs(root, new string[] { child1String, "Another world" });
Assert.That(child3.SimpleThreeHookupCount, Is.EqualTo(0), "The hookup for a deleted object should be disposed.");
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate3));
// Delete the last item.
owner.RemoveAtObjSeq1(1);
VerifyParagraphs(root, new string[] { child1String });
Assert.That(child2.SimpleThreeHookupCount, Is.EqualTo(0), "The hookup for a deleted object should be disposed.");
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate2));
// Delete the only remaining item.
owner.RemoveAtObjSeq1(0);
VerifyParagraphs(root, new string[0]);
Assert.That(child1.SimpleThreeHookupCount, Is.EqualTo(0), "The hookup for a deleted object should be disposed.");
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate1));
// Eventually add some operations that allow inserting and deleting multiple items.
// We also need to be able to insert two or more object sequences into the same containing box.
// That's probably another test, perhaps a view of the root where for each data item,
// we insert its subitems, then for those insert paragraphs.
// Let's assume there's always one top-level hookup for the root.
}
public void ParaSequenceWithInitialContent()
{
var owner = new MockData1(55, 77);
var child1 = new MockData1(55, 77);
var child2 = new MockData1(55, 77);
owner.InsertIntoObjSeq1(0, child1);
owner.InsertIntoObjSeq1(1, child2);
child1.SimpleThree = "Hello World. ";
child2.SimpleThree = "This is a test.";
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var layoutInfo = MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
SetupFakeRootSite(root);
root.Builder.Show(Display.Of(() => owner.ObjSeq1).Using((bldr, md) => bldr.AddString(() => md.SimpleThree, 55)));
root.Layout(layoutInfo);
// Two children produces two paragraphs.
Assert.That(root.FirstBox, Is.AssignableTo(typeof(ParaBox)));
Assert.That(root.FirstBox.Next, Is.AssignableTo(typeof(ParaBox)));
Assert.That(root.FirstBox.Next.Next, Is.Null);
}
public void RtlPara()
{
var styles = new AssembledStyles();
var layoutInfo = MakeLayoutInfo();
var root = new RootBoxFdo(styles);
var engine = new FakeRenderEngine() { Ws = 34, SegmentHeight = 13 };
var factory = new FakeRendererFactory();
engine.RightToLeft = true;
factory.SetRenderer(34, engine);
var engine2 = new FakeRenderEngine() { Ws = 35, SegmentHeight = 13 };
engine2.RightToLeft = true;
factory.SetRenderer(35, engine);
root.Builder.Show(Paragraph.Containing(Display.Of("this is ", 34),
Display.Of("mixed ", 35), Display.Of("text", 34)).RightToLeft(true));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
var para = (ParaBox) root.FirstBox;
int left1 = para.FirstBox.Left;
int left2 = para.FirstBox.Next.Left;
int left3 = para.FirstBox.Next.Next.Left;
Assert.That(left3, Is.LessThan(left2));
Assert.That(left2, Is.LessThan(left1));
}
public void BackgroundAndUnderlinePainting()
{
var styles = new AssembledStyles();
RootBox root = new RootBoxFdo(styles);
SetupFakeRootSite(root);
var layoutInfo = HookupTests.MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
root.RendererFactory = layoutInfo.RendererFactory;
root.Builder.Show(
Paragraph.Containing(
Display.Of("plain"),
Display.Of("underOnYellow").Underline(FwUnderlineType.kuntSingle).BackColor(Color.Yellow)
),
Paragraph.Containing(
Display.Of("doubleRedOnPink").Underline(FwUnderlineType.kuntDouble, Color.Red).BackColor(Color.Pink),
Display.Of("dotted").Underline(FwUnderlineType.kuntDotted),
Display.Of("dottedOnYellow").Underline(FwUnderlineType.kuntDotted).BackColor(Color.Yellow)
),
Paragraph.Containing(
Display.Of("dashed").Underline(FwUnderlineType.kuntDashed),
Display.Of("dashedRed").Underline(FwUnderlineType.kuntDashed).ForeColor(Color.Red),
Display.Of("squiggle").Underline(FwUnderlineType.kuntSquiggle)
)
);
root.Layout(layoutInfo);
var para1 = (ParaBox)root.FirstBox;
var stringBox1 = (StringBox)para1.FirstBox;
var seg1 = (FakeSegment)stringBox1.Segment;
// A convenient place to test that literals get Chrp with default user ws.
LgCharRenderProps chrp;
int ichMin, ichLim;
para1.Source.GetCharProps(0, out chrp, out ichMin, out ichLim);
Assert.That(chrp.ws, Is.EqualTo(layoutInfo.RendererFactory.UserWs));
// This segment has just one chunk of underline, the second run.
seg1.NextCharPlacementResults.Add(new FakeSegment.CharPlacementResults()
{Lefts = new[] {10}, Rights = new[] {20}, Tops = new[] {15}});
// Todo: add expectations for each run of underlining.
var para2 = (ParaBox)para1.Next;
var stringBox2 = (StringBox)para2.FirstBox;
var seg2 = (FakeSegment)stringBox2.Segment;
// For the double red underline, we'll pretend there are two line segments.
seg2.NextCharPlacementResults.Add(new FakeSegment.CharPlacementResults()
{ Lefts = new[] { 5, 15 }, Rights = new[] { 10, 20 }, Tops = new[] { 15, 16 } });
seg2.NextCharPlacementResults.Add(new FakeSegment.CharPlacementResults()
{ Lefts = new[] { 12 }, Rights = new[] { 22 }, Tops = new[] { 13 } });
seg2.NextCharPlacementResults.Add(new FakeSegment.CharPlacementResults()
{ Lefts = new[] { 30 }, Rights = new[] { 41 }, Tops = new[] { 12 } });
var para3 = (ParaBox)para2.Next;
var stringBox3 = (StringBox)para3.FirstBox;
var seg3 = (FakeSegment)stringBox3.Segment;
seg3.NextCharPlacementResults.Add(new FakeSegment.CharPlacementResults()
{ Lefts = new[] { 0 }, Rights = new[] { 10 }, Tops = new[] { 11 } });
seg3.NextCharPlacementResults.Add(new FakeSegment.CharPlacementResults()
{ Lefts = new[] { 10 }, Rights = new[] { 20 }, Tops = new[] { 11 } });
seg3.NextCharPlacementResults.Add(new FakeSegment.CharPlacementResults()
{ Lefts = new[] { 30 }, Rights = new[] { 40 }, Tops = new[] { 11 } });
// We want to keep track of the sequence of paint operations in all three segments.
var drawActions = new List<object>();
seg1.DrawActions = seg2.DrawActions = seg3.DrawActions = drawActions;
var vg = new MockGraphics();
vg.DrawActions = drawActions;
var site = (MockSite)root.Site;
root.Paint(vg, site.m_transform);
var paintTrans = site.m_transform;
// We should have asked about each run of distinct underlining.
VerifyCharPlacementCall(seg1, 0, "plain".Length, "plain".Length + "underOnYellow".Length,
paintTrans.SourceRect, paintTrans.DestRect, vg, 1);
// para/seg 2
Rect srcRect = paintTrans.SourceRect;
srcRect.top -= para1.Height;
srcRect.bottom -= para1.Height;
VerifyCharPlacementCall(seg2, 0, 0, "doubleRedOnPink".Length,
srcRect, paintTrans.DestRect, vg, 2);
VerifyCharPlacementCall(seg2, 0, "doubleRedOnPink".Length, "doubleRedOnPink".Length + "dotted".Length,
srcRect, paintTrans.DestRect, vg, 1);
VerifyCharPlacementCall(seg2, 0, "doubleRedOnPink".Length + "dotted".Length,
"doubleRedOnPink".Length + "dotted".Length + "dottedOnYellow".Length,
srcRect, paintTrans.DestRect, vg, 1);
// para/seg 3
srcRect.top -= para2.Height;
srcRect.bottom -= para2.Height;
VerifyCharPlacementCall(seg3, 0, 0, "dashed".Length,
srcRect, paintTrans.DestRect, vg, 1);
VerifyCharPlacementCall(seg3, 0, "dashed".Length, "dashed".Length + "dashedRed".Length,
srcRect, paintTrans.DestRect, vg, 1);
VerifyCharPlacementCall(seg3, 0, "dashed".Length + "dashedRed".Length,
"dashed".Length + "dashedRed".Length + "squiggle".Length,
srcRect, paintTrans.DestRect, vg, 1);
// Todo: eventually arrange a run where ichBase is non-zero, and check what happens.
// We want to check a lot of things about the drawing.
// - all the background color and underline drawing should happen before any of the text drawing.
// - the right stuff should be drawn to construct the underlines
// - in particular dotted, dashed, and squiggle underlines should have the gaps and alternations
// aligned, even if in different segments.
// Todo: check actual line segs drawn
int position = 0; // in drawActions
// Normal calls to Draw have the effect of painting the background. All three backgrounds
// should be painted before the foreground. First we paint seg1 with background, since it has some.
VerifyDraw(drawActions, ref position, seg1);
// Next we draw its one horizontal line of underline.
VerifyHorzLine(drawActions, ref position, 10, 20, 15, 1, new int[] {int.MaxValue}, 10);
// Then segment 2's background
VerifyDraw(drawActions, ref position, seg2);
// And various lots of underline: double takes 2 per segment
VerifyHorzLine(drawActions, ref position, 5, 10, 17, 1, new int[] { int.MaxValue }, 5);
VerifyHorzLine(drawActions, ref position, 5, 10, 15, 1, new int[] { int.MaxValue }, 5);
VerifyHorzLine(drawActions, ref position, 15, 20, 18, 1, new int[] { int.MaxValue }, 15);
VerifyHorzLine(drawActions, ref position, 15, 20, 16, 1, new int[] { int.MaxValue }, 15);
// dotted has non-trivial array of dx values (2 pix each)
VerifyHorzLine(drawActions, ref position, 12, 22, 13, 1, new int[] { 2, 2 }, 12);
// dotted has non-trivial array of dx values (2 pix each)
VerifyHorzLine(drawActions, ref position, 30, 41, 12, 1, new int[] { 2, 2 }, 30);
// No background in para 3, doesn't get a draw background call.
//VerifyDraw(drawActions, ref position, seg3);
// But underlines still drawn in the background phase
// Dashed line
VerifyHorzLine(drawActions, ref position, 0, 10, 11, 1, new int[] { 6, 3 }, 0);
VerifyHorzLine(drawActions, ref position, 10, 20, 11, 1, new int[] { 6, 3 }, 10);
// Todo: verify line segs drawn for squiggle.
VerifyLine(drawActions, ref position, 30, 12, 32, 10, ColorUtil.ConvertColorToBGR(Color.Black));
VerifyLine(drawActions, ref position, 32, 10, 34, 12, ColorUtil.ConvertColorToBGR(Color.Black));
VerifyLine(drawActions, ref position, 34, 12, 36, 10, ColorUtil.ConvertColorToBGR(Color.Black));
VerifyLine(drawActions, ref position, 36, 10, 38, 12, ColorUtil.ConvertColorToBGR(Color.Black));
VerifyLine(drawActions, ref position, 38, 12, 40, 10, ColorUtil.ConvertColorToBGR(Color.Black));
VerifyNbDraw(drawActions, ref position, seg1);
VerifyNbDraw(drawActions, ref position, seg2);
VerifyDraw(drawActions, ref position, seg3);
}
public void Backtracking()
{
var styles = new AssembledStyles();
var layoutInfo = MakeLayoutInfo();
var engine = new FakeRenderEngine() { Ws = 34, SegmentHeight = 13 };
var factory = new FakeRendererFactory();
factory.SetRenderer(34, engine);
var engine2 = new FakeRenderEngine() { Ws = 35, SegmentHeight = 13 };
factory.SetRenderer(35, engine2);
// This first test doesn't strictly require backtracking; it is an example of a similar
// case where all the second client run fits, nothing of the following one fits, but
// there is a satisfactory break at the end of the last thing that fit.
var root = new RootBoxFdo(styles);
root.Builder.Show(Paragraph.Containing(Display.Of("this is ", 34),
Display.Of("some mixed ", 35), Display.Of("text", 34)));
int maxWidth = FakeRenderEngine.SimulatedWidth("this is some mixed t");
var layoutArgs = MakeLayoutInfo(maxWidth, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
var para = (ParaBox)root.FirstBox;
var secondChild = (StringBox) para.FirstBox.Next;
Assert.That(secondChild.Text, Is.EqualTo("some mixed "));
// True backtracking: the second client run fits entirely, but nothing of the following text.
// We must go back and find the break in the middle of that second run.
root = new RootBoxFdo(styles);
root.Builder.Show(Paragraph.Containing(Display.Of("this is ", 34),
Display.Of("some mixed", 35), Display.Of("text", 34)));
maxWidth = FakeRenderEngine.SimulatedWidth("this is some mixedte");
layoutArgs = MakeLayoutInfo(maxWidth, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
para = (ParaBox)root.FirstBox;
secondChild = (StringBox)para.FirstBox.Next;
Assert.That(secondChild.Text, Is.EqualTo("some "));
// Now a harder problem: the second client run fits entirely, but nothing of the following text,
// and there is no break point in the second client run at all.
// We must go back and find the break in the first client run.
root = new RootBoxFdo(styles);
root.Builder.Show(Paragraph.Containing(Display.Of("this is", 34),
Display.Of("some", 35), Display.Of("text", 34)));
maxWidth = FakeRenderEngine.SimulatedWidth("this issomete");
layoutArgs = MakeLayoutInfo(maxWidth, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
para = (ParaBox)root.FirstBox;
var firstChild = (StringBox)para.FirstBox;
Assert.That(firstChild.Text, Is.EqualTo("this "));
secondChild = (StringBox)para.FirstBox.Next;
Assert.That(secondChild.Text, Is.EqualTo("is"));
var thirdChild = (StringBox)secondChild.Next;
Assert.That(thirdChild.Text, Is.EqualTo("some"));
var fourthChild = (StringBox)thirdChild.Next;
Assert.That(fourthChild.Text, Is.EqualTo("text"));
Assert.That(secondChild.Top > firstChild.Top);
Assert.That(fourthChild.Top, Is.EqualTo(secondChild.Top));
// This time the third client run fits entirely, but nothing of the following text,
// and there is no break point in the second client run at all; but right
// before that third client run there is a non-text box.
// We must break following the non-text box.
root = new RootBoxFdo(styles);
root.Builder.Show(Paragraph.Containing(Display.Of("this is", 34), Display.Block(Color.Red, 6000, 2000),
Display.Of("some", 35), Display.Of("text", 34)));
maxWidth = FakeRenderEngine.SimulatedWidth("this issomete") + layoutArgs.MpToPixelsX(6000);
layoutArgs = MakeLayoutInfo(maxWidth, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
para = (ParaBox)root.FirstBox;
firstChild = (StringBox)para.FirstBox;
Assert.That(firstChild.Text, Is.EqualTo("this is"));
Assert.That(firstChild.Next, Is.InstanceOf(typeof(BlockBox)));
thirdChild = (StringBox)firstChild.Next.Next;
Assert.That(thirdChild.Text, Is.EqualTo("some"));
fourthChild = (StringBox)thirdChild.Next;
Assert.That(fourthChild.Text, Is.EqualTo("text"));
Assert.That(firstChild.Next.Top, Is.EqualTo(firstChild.Top), "The blockbox should be left on the first line");
Assert.That(thirdChild.Top, Is.GreaterThan(firstChild.Top), "The 'some' run should be on the second line");
Assert.That(fourthChild.Top, Is.EqualTo(thirdChild.Top), "all the rest of the text should fit on one more line");
// This time the thing that does not fit IS the block at the end.
// It should move to the next line, without taking any text with it.
root = new RootBoxFdo(styles);
root.Builder.Show(Paragraph.Containing(Display.Of("this is ", 34),
Display.Of("some text", 35), Display.Block(Color.Red, 6000, 2000)));
maxWidth = FakeRenderEngine.SimulatedWidth("this is some text") + layoutArgs.MpToPixelsX(2000);
layoutArgs = MakeLayoutInfo(maxWidth, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
para = (ParaBox)root.FirstBox;
firstChild = (StringBox)para.FirstBox;
Assert.That(firstChild.Text, Is.EqualTo("this is "));
secondChild = (StringBox)para.FirstBox.Next;
Assert.That(secondChild.Text, Is.EqualTo("some text"));
Assert.That(secondChild.Next, Is.InstanceOf(typeof(BlockBox)));
Assert.That(secondChild.Top, Is.EqualTo(firstChild.Top), "The two string boxes should fit on the first line");
Assert.That(secondChild.Next.Top, Is.GreaterThan(secondChild.Top), "The block should be on the second line");
// Todo JohnT: should also test that a break can occur after a non-string box.
// And many other cases (see Backtrack method).
}
public void SubParaSequenceTest()
{
var owner = new MockData1(55, 77);
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var layoutInfo = MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
SetupFakeRootSite(root);
var engine = layoutInfo.RendererFactory.GetRenderer(55, m_gm.VwGraphics) as FakeRenderEngine;
MockSite site = new MockSite();
root.Site = site;
PaintTransform ptrans = new PaintTransform(2, 4, 96, 100, 0, 10, 120, 128);
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Builder.Show(Paragraph.Containing(Display.Of(() => owner.ObjSeq1).Using((bldr, md) => bldr.AddString(() => md.SimpleThree, 55))));
root.Layout(layoutInfo);
VerifyParagraphs(root, new [] {""});
//// Insert the first item into owner.ObjSeq1 and check all the right connections appear
var child1 = new MockData1(55, 77);
var child1String = "Hello world, this is a wide string";
child1.SimpleThree = child1String;
owner.InsertIntoObjSeq1(0, child1);
VerifyParagraphs(root, new string[] { child1String });
Assert.That(child1.SimpleThreeHookupCount, Is.EqualTo(1), "Builder.AddString should set up a hookup for the string");
int invalidateWidth = FakeRenderEngine.SimulatedWidth(child1String) + 2 * RootBox.InvalidateMargin;
var expectedInvalidate1 = new Rectangle(-RootBox.InvalidateMargin, -RootBox.InvalidateMargin,
invalidateWidth,
engine.SegmentHeight + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate1));
// Insert a second item and check again.
var child2 = new MockData1(55, 77);
child2.SimpleThree = "Another world";
invalidateWidth += FakeRenderEngine.SimulatedWidth("Another world");
site.RectsInvalidated.Clear();
owner.InsertIntoObjSeq1(1, child2);
VerifyParagraphs(root, new string[] { child1String + "Another world" });
Assert.That(child2.SimpleThreeHookupCount, Is.EqualTo(1), "Builder.AddString should set up a hookup for the string");
var expectedInvalidate2 = new Rectangle(-RootBox.InvalidateMargin, -RootBox.InvalidateMargin,
invalidateWidth,
engine.SegmentHeight + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate2));
// Insert a third item between the first two.
var child3 = new MockData1(55, 77);
child3.SimpleThree = "Inserted world";
invalidateWidth += FakeRenderEngine.SimulatedWidth("Inserted world");
site.RectsInvalidated.Clear();
owner.InsertIntoObjSeq1(1, child3);
VerifyParagraphs(root, new string[] { child1String + "Inserted world" + "Another world" });
var expectedInvalidate3 = new Rectangle(-RootBox.InvalidateMargin, -RootBox.InvalidateMargin,
invalidateWidth,
engine.SegmentHeight + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate3));
// Insert a fourth item at the start.
var child4 = new MockData1(55, 77);
child4.SimpleThree = "Beginning of world";
invalidateWidth += FakeRenderEngine.SimulatedWidth("Beginning of world");
site.RectsInvalidated.Clear();
owner.InsertIntoObjSeq1(0, child4);
VerifyParagraphs(root, new string[] { "Beginning of world" + child1String + "Inserted world" +"Another world" });
var expectedInvalidate4 = new Rectangle(-RootBox.InvalidateMargin, -RootBox.InvalidateMargin,
invalidateWidth,
engine.SegmentHeight + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate4));
// Delete the first item.
site.RectsInvalidated.Clear();
owner.RemoveAtObjSeq1(0);
VerifyParagraphs(root, new string[] { child1String + "Inserted world" + "Another world" });
Assert.That(child4.SimpleThreeHookupCount, Is.EqualTo(0), "The hookup for a deleted object should be disposed.");
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate4));
// Delete a middle item.
site.RectsInvalidated.Clear();
owner.RemoveAtObjSeq1(1);
VerifyParagraphs(root, new string[] { child1String + "Another world" });
Assert.That(child3.SimpleThreeHookupCount, Is.EqualTo(0), "The hookup for a deleted object should be disposed.");
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate3));
// Delete the last item.
site.RectsInvalidated.Clear();
owner.RemoveAtObjSeq1(1);
VerifyParagraphs(root, new string[] { child1String });
Assert.That(child2.SimpleThreeHookupCount, Is.EqualTo(0), "The hookup for a deleted object should be disposed.");
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate2));
// Delete the only remaining item.
site.RectsInvalidated.Clear();
owner.RemoveAtObjSeq1(0);
VerifyParagraphs(root, new string[] {""});
Assert.That(child1.SimpleThreeHookupCount, Is.EqualTo(0), "The hookup for a deleted object should be disposed.");
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate1));
// Eventually add some operations that allow inserting and deleting multiple items.
// We also need to be able to insert two or more object sequences into the same containing box.
// That's probably another test, perhaps a view of the root where for each data item,
// we insert its subitems, then for those insert paragraphs.
// Let's assume there's always one top-level hookup for the root.
}
public void BidiLayout()
{
string content1 = "This is the ";
string contentRtl = "day ";
string content3 = "that ";
// Two writing systems
int wsLtr = 5;
int wsRtl = 6;
// Two corresponding renderers
var factory = new FakeRendererFactory();
var engineLtr = new FakeRenderEngine() { Ws = wsLtr, SegmentHeight = 13 };
factory.SetRenderer(wsLtr, engineLtr);
var engineRtl = new FakeRenderEngine() {Ws = wsRtl, SegmentHeight = 13 };
engineRtl.RightToLeft = true;
factory.SetRenderer(wsRtl, engineRtl);
// Two corresponding styles (and a vanilla one)
var styles = new AssembledStyles();
var stylesLtr = new AssembledStyles().WithWs(wsLtr);
var stylesRtl = new AssembledStyles().WithWs(wsRtl);
var clientRuns = new List<IClientRun>();
var run1 = new StringClientRun(content1, stylesLtr);
clientRuns.Add(run1);
var runRtl = new StringClientRun(contentRtl, stylesRtl);
clientRuns.Add(runRtl);
var run3 = new StringClientRun(content3, stylesLtr);
clientRuns.Add(run3);
var root = new RootBoxFdo(styles);
var source = new TextSource(clientRuns, null);
var para = new ParaBox(styles, source);
root.AddBox(para);
var stylesParaRtl = styles.WithRightToLeft(true);
var sourceRtl = new TextSource(clientRuns, null);
var paraRtl = new ParaBox(stylesParaRtl, sourceRtl);
root.AddBox(paraRtl);
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
// "day " being upstream should make two distinct boxes.
// We should get something like
// "This is the yad that ", where the space between "yad" and "that" is the one that
// follows the 'y' in "day".
var box1 = para.FirstBox as StringBox;
var box2 = box1.Next as StringBox;
var box3 = box2.Next as StringBox;
var box4 = box3.Next as StringBox;
Assert.That(box4, Is.Not.Null);
Assert.That(box1.Segment.get_Lim(box1.IchMin) == content1.Length);
Assert.That(box2.Segment.get_Lim(box2.IchMin) == contentRtl.Length - 1);
Assert.That(box3.Segment.get_Lim(box3.IchMin) == 1);
Assert.That(box4.Segment.get_Lim(box4.IchMin) == content3.Length);
Assert.That(box1.Left, Is.LessThan(box2.Left));
Assert.That(box2.Left, Is.LessThan(box3.Left));
Assert.That(box3.Left, Is.LessThan(box4.Left));
// In the second paragraph, the two LRT runs are upstream. We should get boxes
// "This is the", " ", "day ", "that" and " " (but the final space will have zero width at end of line)
// The effect should be something like
// that yad This is the", where the space between "yad" and "This" is the one following "the",
// and the one between "that" and "yad" is the one following "day", and the space following "that"
// is invisible at the end of the line to the left of 'that'.
var boxR1 = paraRtl.FirstBox as StringBox;
var boxR2 = boxR1.Next as StringBox;
var boxR3 = boxR2.Next as StringBox;
var boxR4 = boxR3.Next as StringBox;
var boxR5 = boxR4.Next as StringBox;
Assert.That(boxR5, Is.Not.Null);
Assert.That(boxR1.Segment.get_Lim(boxR1.IchMin) == content1.Length - 1);
Assert.That(boxR2.Segment.get_Lim(boxR2.IchMin) == 1);
Assert.That(boxR3.Segment.get_Lim(boxR3.IchMin) == contentRtl.Length);
Assert.That(boxR4.Segment.get_Lim(boxR4.IchMin) == content3.Length - 1);
Assert.That(boxR5.Segment.get_Lim(boxR5.IchMin) == 1);
}
public void DiffWS()
{
var tsf = TsStrFactoryClass.Create();
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var mock1 = new MockData1(23, 23);
mock1.SimpleTwo = tsf.MakeString("newoldcontents", 23);
var bldr = mock1.SimpleTwo.GetBldr();
bldr.SetIntPropValues(3, 6, (int)FwTextPropType.ktptWs,
(int)FwTextPropVar.ktpvDefault, 24);
bldr.SetIntPropValues(6, 14, (int)FwTextPropType.ktptWs,
(int)FwTextPropVar.ktpvDefault, 25);
mock1.SimpleTwo = bldr.GetString();
var engine = new FakeRenderEngine()
{
Ws = 23, SegmentHeight = 13
};
var factory = new FakeRendererFactory();
factory.SetRenderer(23, engine);
root.Builder.Show(Display.Of(() => mock1.SimpleTwo));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
int x = FakeRenderEngine.SimulatedWidth("ne") + 2;
var location = new Point(x, 8);
EventArgs e = new EventArgs();
MouseEventArgs m = new MouseEventArgs(MouseButtons.Left, 1, location.X, location.Y, 0);
root.OnMouseDown(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnMouseClick(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnDoubleClick(e);
Assert.That(!root.Selection.IsInsertionPoint, "Should be ranged selection");
Assert.That((root.Selection as RangeSelection).SelectedText(), Is.EqualTo("new"));
x = FakeRenderEngine.SimulatedWidth("new") + 2;
location = new Point(x, 8);
m = new MouseEventArgs(MouseButtons.Left, 1, location.X, location.Y, 0);
root.OnMouseDown(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnMouseClick(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnDoubleClick(e);
Assert.That(!root.Selection.IsInsertionPoint, "Should be ranged selection");
Assert.That((root.Selection as RangeSelection).SelectedText(), Is.EqualTo("old"));
x = FakeRenderEngine.SimulatedWidth("newold") + 2;
location = new Point(x, 8);
m = new MouseEventArgs(MouseButtons.Left, 1, location.X, location.Y, 0);
root.OnMouseDown(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnMouseClick(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnDoubleClick(e);
Assert.That(!root.Selection.IsInsertionPoint, "Should be ranged selection");
Assert.That((root.Selection as RangeSelection).SelectedText(), Is.EqualTo("contents"));
x = FakeRenderEngine.SimulatedWidth("newold");
location = new Point(x, 8); // at the right edge of the d at the end of newold
m = new MouseEventArgs(MouseButtons.Left, 1, location.X, location.Y, 0);
root.OnMouseDown(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnMouseClick(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnDoubleClick(e);
Assert.That(!root.Selection.IsInsertionPoint, "Should be ranged selection");
Assert.That((root.Selection as RangeSelection).SelectedText(), Is.EqualTo("old"));
}
public void StylesAppliedToEditableRuns()
{
var root = new RootBoxFdo(new AssembledStyles());
var mock1 = new MockData1() {SimpleThree = "edit 1"};
var mock2 = new MockData1() {SimpleThree = "edit 2"};
root.Builder.Show(
Paragraph.Containing(Display.Of(() => mock1.SimpleThree).Bold.Italic.ForeColor(Color.Red),
Display.Of(() => mock2.SimpleThree).BackColor(Color.Yellow).ForeColor(Color.Blue)));
CheckMultipleRuns(root);
// Todo JohnT: should verify styles similarly applied to non-literal string runs,
// TsString runs, and eventually embedded boxes.
}
public void MlsDelete()
{
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles.WithWs(23));
var mock1 = new MockData1(23, 23);
mock1.MlSimpleOne = new MultiAccessor(23, 23);
mock1.MlSimpleOne.set_String(23, TsStrFactoryClass.Create().MakeString("This is it", 23));
var engine = new FakeRenderEngine() { Ws = 23, SegmentHeight = 13 };
var factory = new FakeRendererFactory();
factory.SetRenderer(23, engine);
root.Builder.Show(Display.Of(() => mock1.MlSimpleOne, 23));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
SelectionBuilder.In(root).Offset("This ".Length).To.Offset("This is ".Length).Install();
var sel = root.Selection as RangeSelection;
// This is currently the main test for SelectionBuilder.In(RootBox) and SelectionBuilder.To in TsStrings
// This verifies that it makes roughly the right range selection.
Assert.That(sel.Anchor.LogicalParaPosition, Is.EqualTo("This ".Length));
Assert.That(sel.DragEnd.LogicalParaPosition, Is.EqualTo("This is ".Length));
Assert.That(sel.CanDelete(), Is.True);
root.OnDelete();
ITsString i = mock1.MlSimpleOne.get_String(23);
Assert.That(mock1.MlSimpleOne.get_String(23).Text, Is.EqualTo("This it"));
var ip = root.Selection as InsertionPoint;
Assert.That(ip.LogicalParaPosition, Is.EqualTo("This ".Length));
// Enhance JohnT: if there is any reason to prefer associatePrevious to be true or false,
// clamp that and make it so.
// A fairly rudimentary check on invalidate, since we elsewhere check general string-edit ops.
Assert.That(site.RectsInvalidatedInRoot, Is.Not.Empty);
}
public void ParaSequenceTest()
{
var owner = new MockData1(55, 77);
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var layoutInfo = MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
SetupFakeRootSite(root);
var engine = layoutInfo.RendererFactory.GetRenderer(55, m_gm.VwGraphics) as FakeRenderEngine;
MockSite site = new MockSite();
int topLazy = 0; // top of the part of the root box that is occupied by the lazy stuff, relative to the top of the root box itself.
root.Site = site;
PaintTransform ptrans = new PaintTransform(2, 4, 96, 96, 0, 10, 96, 96);
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Builder.Show(LazyDisplay.Of(() => owner.ObjSeq1).Using((bldr, md) => bldr.AddString(() => md.SimpleThree, 55)));
var heightOfOneItem = layoutInfo.MpToPixelsY(LazyBox <MockData1> .DefaultItemHeight * 1000);
// This does two things: it makes sure the boxes produced by expanding a lazy box item won't be the SAME size,
// so we'll get nontrivial changes in root box size; and it makes sure we don't have to expand MORE items than
// expected based on the height estimate, which could throw off our predictions of what gets expanded.
// Todo: we need a test where we DO have to expand more items after the initial estimate.
engine.SegmentHeight = heightOfOneItem + 2;
root.Layout(layoutInfo);
VerifyParagraphs(root, new string[0]);
var child1 = new MockData1(55, 77);
var child1String = "Hello world, this is a wide string";
child1.SimpleThree = child1String;
owner.InsertIntoObjSeq1(0, child1);
Assert.That(root.FirstBox, Is.TypeOf(typeof(LazyBox <MockData1>)));
var lazyBox = (LazyBox <MockData1>)root.FirstBox;
Assert.That(lazyBox.Width, Is.EqualTo(int.MaxValue / 2)); // no margins, should equal avail width.
Assert.That(lazyBox.Height, Is.EqualTo(heightOfOneItem));
var lazyTop = lazyBox.Top;
var lazyBottom = lazyBox.Bottom;
var oldRootHeight = root.Height;
int invalidateWidth = lazyBox.Width + 2 * RootBox.InvalidateMargin;
var expectedInvalidate1 = new Rectangle(-RootBox.InvalidateMargin, -RootBox.InvalidateMargin,
invalidateWidth,
lazyBox.Height + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate1));
site.RectsInvalidatedInRoot.Clear();
var lazyHookup = ((IHookup)lazyBox).ParentHookup as LazyHookup <MockData1>;
Assert.That(lazyHookup, Is.Not.Null);
Assert.That(lazyHookup.Children[0], Is.EqualTo(lazyBox));
Assert.That(lazyHookup.Children, Has.Count.EqualTo(1));
root.LazyExpanded += root_LazyExpanded;
using (var lc = new LayoutCallbacks(root))
{
root.PrepareToPaint(layoutInfo, null, 0, 200);
}
VerifyParagraphs(root, new [] { child1String });
Assert.That(child1.SimpleThreeHookupCount, Is.EqualTo(1), "expanding lazy box should set up a hookup for the string");
Assert.That(site.RectsInvalidatedInRoot, Is.Empty, "we don't need to invalidate expanding something that's never been painted");
VerifyExpandArgs(0, lazyTop + 2, lazyBottom + 2, root.Height - oldRootHeight);
Assert.That(lazyHookup.Children, Has.Count.EqualTo(1));
Assert.That(lazyHookup.Children[0], Is.TypeOf(typeof(ItemHookup)), "the lazy box standing for item hookups should have been replaced");
// Now replace that one object with a list of several. I want to be able to expand two at the start, one at the end,
// and one in the middle, and leave two lazy boxes behind. Then expand the rest and make them go away. So I need six.
var values = new MockData1[10];
for (int i = 0; i < 10; i++)
{
values[i] = new MockData1(55, 77);
values[i].SimpleThree = i.ToString();
}
var newValues = values.Take(6).ToArray();
site.RectsInvalidatedInRoot.Clear();
int phase2RootHeight = root.Height;
int phase2RootWidth = root.Width;
owner.ReplaceObjSeq1(newValues);
var expectedInvalidate2 = new Rectangle(-RootBox.InvalidateMargin, -RootBox.InvalidateMargin,
phase2RootWidth + 2 * RootBox.InvalidateMargin,
phase2RootHeight + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate2), "should invalidate the old replaced paragraph.");
lazyBox = (LazyBox <MockData1>)root.FirstBox;
Assert.That(lazyBox.Width, Is.EqualTo(int.MaxValue / 2)); // no margins, should equal avail width.
Assert.That(root.LastBox, Is.EqualTo(lazyBox), "old paragraph should have been replaced");
Assert.That(lazyHookup.Children[0], Is.EqualTo(lazyBox), "after second replace we just have the lazy box");
Assert.That(lazyHookup.Children, Has.Count.EqualTo(1), "should not have anything but lazy box after second replace");
Assert.That(lazyBox.Height, Is.EqualTo(6 * heightOfOneItem));
// Make it expand the first two items.
site.RectsInvalidatedInRoot.Clear();
m_expandArgs.Clear();
oldRootHeight = root.Height;
using (var lc = new LayoutCallbacks(root))
{
root.PrepareToPaint(layoutInfo, null, 0, heightOfOneItem * 2 - 2);
}
VerifyParagraphs(root, new[] { "0", "1", null }); // Should have two paras then lazy box
Assert.That(newValues[0].SimpleThreeHookupCount, Is.EqualTo(1), "expanding lazy box should set up a hookup for the string");
Assert.That(newValues[1].SimpleThreeHookupCount, Is.EqualTo(1), "expanding lazy box should set up a hookup for the string");
Assert.That(site.RectsInvalidatedInRoot, Is.Empty, "we don't need to invalidate expanding something that's never been painted");
Assert.That(root.Height, Is.Not.EqualTo(oldRootHeight));
VerifyExpandArgs(0, 2, heightOfOneItem * 2 + 2, root.Height - oldRootHeight); // +2's from root layout offset
Assert.That(lazyHookup.Children, Has.Count.EqualTo(3));
Assert.That(lazyHookup.Children[0], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the first expanded item should be inserted");
Assert.That(lazyHookup.Children[1], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the 2nd expanded item should be inserted");
Assert.That(lazyHookup.Children[2], Is.TypeOf(typeof(LazyBox <MockData1>)), "the lazy box standing for item hookups should still be there");
lazyBox = root.FirstBox.Next.Next as LazyBox <MockData1>;
Assert.That(lazyBox, Is.Not.Null);
Assert.That(lazyBox.Height, Is.EqualTo(heightOfOneItem * 4));
int topOfLastItem = lazyBox.Bottom - heightOfOneItem + 2;
// Make it expand the last item.
site.RectsInvalidatedInRoot.Clear();
m_expandArgs.Clear();
oldRootHeight = root.Height;
using (var lc = new LayoutCallbacks(root))
{
root.PrepareToPaint(layoutInfo, null, topOfLastItem + 2, topOfLastItem + 10);
}
VerifyParagraphs(root, new[] { "0", "1", null, "5" }); // Should have two paras then lazy box then last para
Assert.That(newValues[5].SimpleThreeHookupCount, Is.EqualTo(1), "expanding lazy box should set up a hookup for the string");
Assert.That(site.RectsInvalidatedInRoot, Is.Empty, "we don't need to invalidate expanding something that's never been painted");
Assert.That(root.Height, Is.Not.EqualTo(oldRootHeight));
VerifyExpandArgs(0, topOfLastItem, topOfLastItem + heightOfOneItem, root.Height - oldRootHeight);
Assert.That(lazyHookup.Children, Has.Count.EqualTo(4));
Assert.That(lazyHookup.Children[0], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the first expanded item should be inserted");
Assert.That(lazyHookup.Children[1], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the 2nd expanded item should be inserted");
Assert.That(lazyHookup.Children[2], Is.TypeOf(typeof(LazyBox <MockData1>)), "the lazy box standing for item hookups should still be there");
Assert.That(lazyHookup.Children[3], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the last expanded item should be inserted");
lazyBox = root.FirstBox.Next.Next as LazyBox <MockData1>;
Assert.That(lazyBox, Is.Not.Null);
Assert.That(lazyBox.Height, Is.EqualTo(heightOfOneItem * 3));
// Expand middle item in lazy box, leaving two lazy boxes.
int topOfMiddleItem = lazyBox.Top + heightOfOneItem + 2;
site.RectsInvalidatedInRoot.Clear();
m_expandArgs.Clear();
oldRootHeight = root.Height;
using (var lc = new LayoutCallbacks(root))
{
root.PrepareToPaint(layoutInfo, null, topOfMiddleItem + 2, topOfMiddleItem + 10);
}
VerifyParagraphs(root, new[] { "0", "1", null, "3", null, "5" }); // Should have two paras then lazy box then middle para then another lazy then last para
Assert.That(newValues[3].SimpleThreeHookupCount, Is.EqualTo(1), "expanding lazy box should set up a hookup for the string");
Assert.That(site.RectsInvalidatedInRoot, Is.Empty, "we don't need to invalidate expanding something that's never been painted");
Assert.That(root.Height, Is.Not.EqualTo(oldRootHeight));
VerifyExpandArgs(0, topOfMiddleItem, topOfMiddleItem + heightOfOneItem, root.Height - oldRootHeight);
Assert.That(lazyHookup.Children, Has.Count.EqualTo(6));
Assert.That(lazyHookup.Children[0], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the first expanded item should be inserted");
Assert.That(lazyHookup.Children[1], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the 2nd expanded item should be inserted");
Assert.That(lazyHookup.Children[2], Is.TypeOf(typeof(LazyBox <MockData1>)), "the lazy box standing for item hookups should still be there");
Assert.That(lazyHookup.Children[3], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the last expanded item should be inserted");
Assert.That(lazyHookup.Children[4], Is.TypeOf(typeof(LazyBox <MockData1>)), "the lazy box standing for item hookups should still be there");
Assert.That(lazyHookup.Children[5], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the last expanded item should be inserted");
lazyBox = root.FirstBox.Next.Next as LazyBox <MockData1>;
Assert.That(lazyBox, Is.Not.Null);
Assert.That(lazyBox.Height, Is.EqualTo(heightOfOneItem));
var lazyBox2 = lazyBox.Next.Next as LazyBox <MockData1>;
Assert.That(lazyBox2, Is.Not.Null);
Assert.That(lazyBox2.Height, Is.EqualTo(heightOfOneItem));
// Expand lazy box when it is between two other items. (Also verify expanding two lazy boxes in one PrepareToPaint.)
int topOfFirstLazy = lazyBox.Top + 2;
int topOfLastLazy = lazyBox2.Top + 2;
site.RectsInvalidatedInRoot.Clear();
m_expandArgs.Clear();
oldRootHeight = root.Height;
using (var lc = new LayoutCallbacks(root))
{
root.PrepareToPaint(layoutInfo, null, topOfFirstLazy + 2, topOfLastLazy + 2);
}
VerifyParagraphs(root, new[] { "0", "1", "2", "3", "4", "5" }); // Should have all the real paragraphs now.
Assert.That(newValues[2].SimpleThreeHookupCount, Is.EqualTo(1), "expanding lazy box should set up a hookup for the string");
Assert.That(newValues[4].SimpleThreeHookupCount, Is.EqualTo(1), "expanding lazy box should set up a hookup for the string");
Assert.That(site.RectsInvalidatedInRoot, Is.Empty, "we don't need to invalidate expanding something that's never been painted");
Assert.That(root.Height, Is.Not.EqualTo(oldRootHeight));
var delta = engine.SegmentHeight - heightOfOneItem;
VerifyExpandArgs(0, topOfFirstLazy, topOfFirstLazy + heightOfOneItem, delta);
VerifyExpandArgs(1, topOfLastLazy + delta, topOfLastLazy + delta + heightOfOneItem, delta);
Assert.That(lazyHookup.Children, Has.Count.EqualTo(6));
Assert.That(lazyHookup.Children[0], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the first expanded item should be inserted");
Assert.That(lazyHookup.Children[1], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the 2nd expanded item should be inserted");
Assert.That(lazyHookup.Children[2], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the 3rd expanded item should be inserted");
Assert.That(lazyHookup.Children[3], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the 4th expanded item should be inserted");
Assert.That(lazyHookup.Children[4], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the 5th expanded item should be inserted");
Assert.That(lazyHookup.Children[5], Is.TypeOf(typeof(ItemHookup)), "a regular item hookup for the last expanded item should be inserted");
// Now try removing the first two items.
site.RectsInvalidatedInRoot.Clear();
int heightOfFirst2Paras = root.FirstBox.Next.Bottom - root.FirstBox.Top;
int phase3RootWidth = root.Width;
int phase3RootHeight = root.Height;
var phase3Values = newValues.Skip(2).ToArray();
owner.ReplaceObjSeq1(phase3Values);
var expectedInvalidate3 = new Rectangle(-RootBox.InvalidateMargin, -RootBox.InvalidateMargin,
phase3RootWidth + 2 * RootBox.InvalidateMargin,
phase3RootHeight + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate3), "should invalidate the whole old root box; everything changes or moves.");
VerifyParagraphs(root, new[] { "2", "3", "4", "5" }); // Should have last 4 paragraphs now (not made lazy).
// Now try removing the last item.
site.RectsInvalidatedInRoot.Clear();
int phase4RootWidth = root.Width;
var phase4Values = phase3Values.Take(3).ToArray();
var topOfPara4 = root.FirstBox.Next.Next.Bottom + topLazy;
owner.ReplaceObjSeq1(phase4Values);
var expectedInvalidate4 = new Rectangle(-RootBox.InvalidateMargin, topOfPara4 - RootBox.InvalidateMargin,
phase4RootWidth + 2 * RootBox.InvalidateMargin,
root.FirstBox.Height + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate4), "should invalidate the old replaced paragraphs.");
VerifyParagraphs(root, new[] { "2", "3", "4" }); // Should have last 3 paragraphs now (not made lazy).
// Now try removing a middle item.
site.RectsInvalidatedInRoot.Clear();
int phase5RootWidth = root.Width;
var phase5Values = new [] { newValues[2], newValues[4] };
var topOfPara3 = root.FirstBox.Bottom + topLazy;
var phase4RootHeight = root.Height;
owner.ReplaceObjSeq1(phase5Values);
var expectedInvalidate5 = new Rectangle(-RootBox.InvalidateMargin, topOfPara3 - RootBox.InvalidateMargin,
phase5RootWidth + 2 * RootBox.InvalidateMargin,
phase4RootHeight - topOfPara3 + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate5), "should invalidate the old replaced paragraphs.");
VerifyParagraphs(root, new[] { "2", "4" }); // Should have remaining 2 paragraphs now (not made lazy).
// Insert three items at start: 0, 1, 3, 2, 4.
site.RectsInvalidatedInRoot.Clear();
int phase6RootWidth = root.Width;
var phase6Values = new[] { newValues[0], newValues[1], newValues[3], newValues[2], newValues[4] };
owner.ReplaceObjSeq1(phase6Values);
int lazyWidth = root.LastLayoutInfo.MaxWidth; // current standard width for lazy boxes.
var expectedInvalidate6 = new Rectangle(-RootBox.InvalidateMargin, topLazy - RootBox.InvalidateMargin,
lazyWidth + 2 * RootBox.InvalidateMargin,
root.Height + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate6), "should invalidate everything...all moved or added.");
VerifyParagraphs(root, new[] { null, "2", "4" }); // Should have added lazy box at start.
VerifyLazyContents(root.FirstBox, new[] { newValues[0], newValues[1], newValues[3] });
// Insert at end: 0, 1, 3, 2, 4, 9. I think we've tested the invalidate rects enough.
var phase7Values = new[] { values[0], values[1], values[3], values[2], values[4], values[9] };
owner.ReplaceObjSeq1(phase7Values);
VerifyParagraphs(root, new[] { null, "2", "4", null }); // Should have added lazy box at end.
VerifyLazyContents(root.LastBox, new[] { values[9] });
// Insert between two non-lazy items: 0, 1, 3, 2, 5, 6, 4, 9.
var phase8Values = new[] { values[0], values[1], values[3], values[2], values[5], values[6], values[4], values[9] };
owner.ReplaceObjSeq1(phase8Values);
VerifyParagraphs(root, new[] { null, "2", null, "4", null }); // Should have added lazy box in middle.
VerifyLazyContents(root.FirstBox.Next.Next, new[] { values[5], values[6] });
// Try a more complex overwrite. We'll replace the last item in the first lazy box and the first one in the second
var phase9Values = new[] { values[0], values[1], values[7], values[2], values[8], values[6], values[4], values[9] };
owner.ReplaceObjSeq1(phase9Values);
VerifyParagraphs(root, new[] { null, "4", null }); // Should replace first 3 items with new lazy box.
VerifyLazyContents(root.FirstBox, new[] { values[0], values[1], values[7], values[2], values[8], values[6] });
}
public void Contains()
{
var styles = new AssembledStyles();
var runStyle = styles.WithWs(32);
var root = new RootBoxFdo(styles);
var para1 = MakePara(styles, runStyle, "This is the day");
var para2 = MakePara(styles, runStyle, "that the Lord has made");
var para3 = MakePara(styles, runStyle, "We will rejoice");
var div = new DivBox(styles);
var para4 = MakePara(styles, runStyle, "and be glad in it");
var para5 = MakePara(styles, runStyle, "");
var para6 = MakePara(styles, runStyle, "Rejoice!");
root.AddBox(para1);
root.AddBox(para2);
div.AddBox(para3);
div.AddBox(para4);
root.AddBox(div);
root.AddBox(para5);
root.AddBox(para6);
var run1 = para1.Source.ClientRuns[0] as StringClientRun;
var ip1_0 = run1.SelectAt(para1, 0, false);
var ip1_2p = run1.SelectAt(para1, 2, true);
var range1_0_2 = new RangeSelection(ip1_0, ip1_2p);
Assert.That(range1_0_2.Contains(ip1_0), Is.True, "selection at start of range is included");
Assert.That(range1_0_2.Contains(ip1_2p), Is.True, "selection at end of range is included");
var ip1_1p = run1.SelectAt(para1, 1, true);
Assert.That(range1_0_2.Contains(ip1_1p), Is.True, "selection in middle of 1-para range is included");
var ip1_3p = run1.SelectAt(para1, 3, true);
Assert.That(range1_0_2.Contains(ip1_3p), Is.False);
var ip1_2a = run1.SelectAt(para1, 2, false);
Assert.That(range1_0_2.Contains(ip1_2a), Is.False, "ip at end associated following is not included");
var ip1_5p = run1.SelectAt(para1, 5, true);
var range1_2_5 = new RangeSelection(ip1_2a, ip1_5p);
Assert.That(range1_2_5.Contains(ip1_0), Is.False, "IP before start in same para not included");
Assert.That(range1_2_5.Contains(ip1_2p), Is.False, "IP at start associated previous not included");
Assert.That(range1_2_5.Contains(ip1_2a), Is.True, "IP at start not associated previous is included");
var run2 = para2.Source.ClientRuns[0] as StringClientRun;
var ip2_2p = run2.SelectAt(para2, 2, true);
Assert.That(range1_2_5.Contains(ip2_2p), Is.False, "IP in following paragraph not included");
var ip2_5p = run2.SelectAt(para2, 5, true);
var ip2_2a = run2.SelectAt(para2, 2, false);
var range2_5_2 = new RangeSelection(ip2_5p, ip2_2a);
var ip2_3a = run2.SelectAt(para2, 3, false);
Assert.That(range2_5_2.Contains(ip2_3a), Is.True, "IP in middle of backwards selection is included");
Assert.That(range2_5_2.Contains(ip1_2a), Is.False, "IP in previous para not included");
var run6 = para6.Source.ClientRuns[0] as StringClientRun;
var ip6_2p = run6.SelectAt(para6, 2, true);
var ip1_5a = run1.SelectAt(para1, 5, false);
var range1_5_6_2 = new RangeSelection(ip1_5a, ip6_2p);
Assert.That(range1_5_6_2.Contains(ip1_0), Is.False, "IP before multi-para not included");
Assert.That(range1_5_6_2.Contains(ip1_3p), Is.False, "IP before multi-para not included, even with offset > end offset");
var ip6_4a = run6.SelectAt(para6, 4, false);
Assert.That(range1_5_6_2.Contains(ip6_4a), Is.False, "IP after multi-para not included, even with offset < start offset");
Assert.That(range1_5_6_2.Contains(ip2_3a), Is.True, "IP middle para of multi is included");
var run4 = para4.Source.ClientRuns[0] as StringClientRun;
var ip40 = run4.SelectAt(para4, 0, false);
Assert.That(range1_5_6_2.Contains(ip40), Is.True, "IP in div within multi is included");
var run5 = para5.Source.ClientRuns[0] as StringClientRun;
var ip50a = run5.SelectAt(para5, 0, false);
Assert.That(range1_5_6_2.Contains(ip50a), Is.True, "IP in empty para within multi is included");
// I'm not absolutely sure this is the right design, but it's rather arbitrary whether an IP in an empty
// paragraph associates forward or backward. If a range extends to the empty paragraph, I think it should
// be included either way.
var range1_5_5_0 = new RangeSelection(ip1_5a, ip50a);
Assert.That(range1_5_5_0.Contains(ip50a), Is.True, "IP (ap false) in empty para at end of multi is included");
var range5_0_6_2 = new RangeSelection(ip50a, ip6_2p);
Assert.That(range5_0_6_2.Contains(ip50a), Is.True, "IP (ap false) in empty para at start of multi is included");
var ip50p = run5.SelectAt(para5, 0, true);
Assert.That(range1_5_5_0.Contains(ip50p), Is.True, "IP (ap true) in empty para at end of multi is included");
Assert.That(range5_0_6_2.Contains(ip50p), Is.True, "IP (ap true) in empty para at end of multi is included");
}
public void BasicDragMove()
{
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var mock1 = new MockData1(23, 23);
mock1.SimpleThree = "This is the day";
var engine = new FakeRenderEngine() { Ws = 23, SegmentHeight = 13 };
var factory = new FakeRendererFactory();
factory.SetRenderer(23, engine);
root.Builder.Show(Display.Of(() => mock1.SimpleThree, 23));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
SelectionBuilder.In(root).Offset("This ".Length).To.Offset("This is ".Length).Install();
var dataObj = new DataObject(DataFormats.StringFormat, "is ");
int x = FakeRenderEngine.SimulatedWidth("This is the ") + 2;
var location = new Point(x, 8);
// A drag to where we can drop, allowing both copy and move, no keys held
var dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.None, 200, 300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.Move));
Assert.That(root.DragState, Is.EqualTo(WindowDragState.DraggingHere));
var qcdArgs = new QueryContinueDragEventArgs((int) DragDropKeyStates.None, false, DragAction.Drop);
root.OnQueryContinueDrag(qcdArgs);
Assert.That(root.DragState, Is.EqualTo(WindowDragState.InternalMove));
root.OnDragLeave();
Assert.That(root.DragState, Is.EqualTo(WindowDragState.InternalMove), "DragLeave should not clear InternalMove");
root.OnDragDrop(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(mock1.SimpleThree, Is.EqualTo("This the is day"));
Assert.That(root.DragState, Is.EqualTo(WindowDragState.None));
// Now let's drag the 'is' out to another window.
SelectionBuilder.In(root).Offset("This the ".Length).To.Offset("This the is ".Length).Install();
qcdArgs = new QueryContinueDragEventArgs((int)DragDropKeyStates.None, false, DragAction.Drop);
root.OnQueryContinueDrag(qcdArgs);
Assert.That(root.DragState, Is.EqualTo(WindowDragState.None),
"We should only set InternalMove if this window is the destination");
Assert.That(mock1.SimpleThree, Is.EqualTo("This the day"));
// Check that we can't drag inside our own selection.
SelectionBuilder.In(root).Offset("This ".Length).To.Offset("This the".Length).Install();
x = FakeRenderEngine.SimulatedWidth("This t") + 2;
location = new Point(x, 8);
dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.None, 200, 300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.DragState = WindowDragState.InternalMove;
root.OnDragDrop(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.None));
Assert.That(mock1.SimpleThree, Is.EqualTo("This the day"));
}
public void Contains()
{
var styles = new AssembledStyles();
var runStyle = styles.WithWs(32);
var root = new RootBoxFdo(styles);
var para1 = MakePara(styles, runStyle, "This is the day");
var para2 = MakePara(styles, runStyle, "that the Lord has made");
var para3 = MakePara(styles, runStyle, "We will rejoice");
var div = new DivBox(styles);
var para4 = MakePara(styles, runStyle, "and be glad in it");
var para5 = MakePara(styles, runStyle, "");
var para6 = MakePara(styles, runStyle, "Rejoice!");
root.AddBox(para1);
root.AddBox(para2);
div.AddBox(para3);
div.AddBox(para4);
root.AddBox(div);
root.AddBox(para5);
root.AddBox(para6);
var run1 = para1.Source.ClientRuns[0] as StringClientRun;
var ip1_0 = run1.SelectAt(para1, 0, false);
var ip1_2p = run1.SelectAt(para1, 2, true);
var range1_0_2 = new RangeSelection(ip1_0, ip1_2p);
Assert.That(range1_0_2.Contains(ip1_0), Is.True, "selection at start of range is included");
Assert.That(range1_0_2.Contains(ip1_2p), Is.True, "selection at end of range is included");
var ip1_1p = run1.SelectAt(para1, 1, true);
Assert.That(range1_0_2.Contains(ip1_1p), Is.True, "selection in middle of 1-para range is included");
var ip1_3p = run1.SelectAt(para1, 3, true);
Assert.That(range1_0_2.Contains(ip1_3p), Is.False);
var ip1_2a = run1.SelectAt(para1, 2, false);
Assert.That(range1_0_2.Contains(ip1_2a), Is.False, "ip at end associated following is not included");
var ip1_5p = run1.SelectAt(para1, 5, true);
var range1_2_5 = new RangeSelection(ip1_2a, ip1_5p);
Assert.That(range1_2_5.Contains(ip1_0), Is.False, "IP before start in same para not included");
Assert.That(range1_2_5.Contains(ip1_2p), Is.False, "IP at start associated previous not included");
Assert.That(range1_2_5.Contains(ip1_2a), Is.True, "IP at start not associated previous is included");
var run2 = para2.Source.ClientRuns[0] as StringClientRun;
var ip2_2p = run2.SelectAt(para2, 2, true);
Assert.That(range1_2_5.Contains(ip2_2p), Is.False, "IP in following paragraph not included");
var ip2_5p = run2.SelectAt(para2, 5, true);
var ip2_2a = run2.SelectAt(para2, 2, false);
var range2_5_2 = new RangeSelection(ip2_5p, ip2_2a);
var ip2_3a = run2.SelectAt(para2, 3, false);
Assert.That(range2_5_2.Contains(ip2_3a), Is.True, "IP in middle of backwards selection is included");
Assert.That(range2_5_2.Contains(ip1_2a), Is.False, "IP in previous para not included");
var run6 = para6.Source.ClientRuns[0] as StringClientRun;
var ip6_2p = run6.SelectAt(para6, 2, true);
var ip1_5a = run1.SelectAt(para1, 5, false);
var range1_5_6_2 = new RangeSelection(ip1_5a, ip6_2p);
Assert.That(range1_5_6_2.Contains(ip1_0), Is.False, "IP before multi-para not included");
Assert.That(range1_5_6_2.Contains(ip1_3p), Is.False, "IP before multi-para not included, even with offset > end offset");
var ip6_4a = run6.SelectAt(para6, 4, false);
Assert.That(range1_5_6_2.Contains(ip6_4a), Is.False, "IP after multi-para not included, even with offset < start offset");
Assert.That(range1_5_6_2.Contains(ip2_3a), Is.True, "IP middle para of multi is included");
var run4 = para4.Source.ClientRuns[0] as StringClientRun;
var ip40 = run4.SelectAt(para4, 0, false);
Assert.That(range1_5_6_2.Contains(ip40), Is.True, "IP in div within multi is included");
var run5 = para5.Source.ClientRuns[0] as StringClientRun;
var ip50a = run5.SelectAt(para5, 0, false);
Assert.That(range1_5_6_2.Contains(ip50a), Is.True, "IP in empty para within multi is included");
// I'm not absolutely sure this is the right design, but it's rather arbitrary whether an IP in an empty
// paragraph associates forward or backward. If a range extends to the empty paragraph, I think it should
// be included either way.
var range1_5_5_0 = new RangeSelection(ip1_5a, ip50a);
Assert.That(range1_5_5_0.Contains(ip50a), Is.True, "IP (ap false) in empty para at end of multi is included");
var range5_0_6_2 = new RangeSelection(ip50a, ip6_2p);
Assert.That(range5_0_6_2.Contains(ip50a), Is.True, "IP (ap false) in empty para at start of multi is included");
var ip50p = run5.SelectAt(para5, 0, true);
Assert.That(range1_5_5_0.Contains(ip50p), Is.True, "IP (ap true) in empty para at end of multi is included");
Assert.That(range5_0_6_2.Contains(ip50p), Is.True, "IP (ap true) in empty para at end of multi is included");
}
public void BasicDragMove()
{
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var mock1 = new MockData1(23, 23);
mock1.SimpleThree = "This is the day";
var engine = new FakeRenderEngine()
{
Ws = 23, SegmentHeight = 13
};
var factory = new FakeRendererFactory();
factory.SetRenderer(23, engine);
root.Builder.Show(Display.Of(() => mock1.SimpleThree, 23));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
SelectionBuilder.In(root).Offset("This ".Length).To.Offset("This is ".Length).Install();
var dataObj = new DataObject(DataFormats.StringFormat, "is ");
int x = FakeRenderEngine.SimulatedWidth("This is the ") + 2;
var location = new Point(x, 8);
// A drag to where we can drop, allowing both copy and move, no keys held
var dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.None, 200, 300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.Move));
Assert.That(root.DragState, Is.EqualTo(WindowDragState.DraggingHere));
var qcdArgs = new QueryContinueDragEventArgs((int)DragDropKeyStates.None, false, DragAction.Drop);
root.OnQueryContinueDrag(qcdArgs);
Assert.That(root.DragState, Is.EqualTo(WindowDragState.InternalMove));
root.OnDragLeave();
Assert.That(root.DragState, Is.EqualTo(WindowDragState.InternalMove), "DragLeave should not clear InternalMove");
root.OnDragDrop(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(mock1.SimpleThree, Is.EqualTo("This the is day"));
Assert.That(root.DragState, Is.EqualTo(WindowDragState.None));
// Now let's drag the 'is' out to another window.
SelectionBuilder.In(root).Offset("This the ".Length).To.Offset("This the is ".Length).Install();
qcdArgs = new QueryContinueDragEventArgs((int)DragDropKeyStates.None, false, DragAction.Drop);
root.OnQueryContinueDrag(qcdArgs);
Assert.That(root.DragState, Is.EqualTo(WindowDragState.None),
"We should only set InternalMove if this window is the destination");
Assert.That(mock1.SimpleThree, Is.EqualTo("This the day"));
// Check that we can't drag inside our own selection.
SelectionBuilder.In(root).Offset("This ".Length).To.Offset("This the".Length).Install();
x = FakeRenderEngine.SimulatedWidth("This t") + 2;
location = new Point(x, 8);
dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.None, 200, 300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.DragState = WindowDragState.InternalMove;
root.OnDragDrop(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.None));
Assert.That(mock1.SimpleThree, Is.EqualTo("This the day"));
}
public void DragStartsOnMoveInSelection()
{
string contents = "This is the day.";
var engine = new FakeRenderEngine()
{
Ws = 34, SegmentHeight = 13
};
var factory = new FakeRendererFactory();
factory.SetRenderer(34, engine);
var styles = new AssembledStyles().WithWs(34);
var clientRuns = new List <IClientRun>();
var run = new StringClientRun(contents, styles);
clientRuns.Add(run);
var source = new TextSource(clientRuns, null);
var para = new ParaBox(styles, source);
var extraBox = new BlockBox(styles, Color.Red, 50, 72000); // tall, narrow spacer at top
var root = new RootBoxFdo(styles);
root.AddBox(extraBox);
root.AddBox(para);
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
Assert.That(root.Height, Is.EqualTo(96 + 13));
Assert.That(root.Width, Is.EqualTo(FakeRenderEngine.SimulatedWidth(contents)));
var ip1 = run.SelectAt(para, 5, false);
var ip2 = run.SelectAt(para, 7, true);
var range = new RangeSelection(ip1, ip2);
range.Install();
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
var sbox = para.FirstBox as StringBox;
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
int indent = FakeRenderEngine.SimulatedWidth("This ");
root.OnMouseDown(new MouseEventArgs(MouseButtons.Left, 1, indent + 5, 100, 0), Keys.None, m_gm.VwGraphics, ptrans);
root.OnMouseMove(new MouseEventArgs(MouseButtons.Left, 1, indent + 5, 100, 0), Keys.None, m_gm.VwGraphics, ptrans);
Assert.That(GetStringDropData(site), Is.EqualTo("is"));
Assert.That(site.LastDoDragDropArgs.AllowedEffects, Is.EqualTo(DragDropEffects.Copy),
"editing not possible in this paragraph, we can only copy");
Assert.That(root.Selection, Is.EqualTo(range), "selection should not be changed by drag drop");
site.LastDoDragDropArgs = null;
root.OnMouseDown(new MouseEventArgs(MouseButtons.Left, 1, 3, 100, 0), Keys.None, m_gm.VwGraphics, ptrans);
Assert.That(site.LastDoDragDropArgs, Is.Null, "click outside selection should not initiate drag");
// Tack on an extra check that a read-only view does not handle drop.
var dataObj = new DataObject(DataFormats.StringFormat, "new ");
var dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.ControlKey, 10, 8,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, new Point(14, 8), m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.None));
Assert.That(root.DragState, Is.EqualTo(WindowDragState.DraggingHere));
}
public void PileAndBlock()
{
var root = new RootBoxFdo(new AssembledStyles());
SetupFakeRootSite(root);
var layoutInfo = HookupTests.MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
root.RendererFactory = layoutInfo.RendererFactory;
var mock1 = new MockData1() { SimpleThree = "This is the first paragraph." };
// The length of the second paragraph is found by experiment to be enough so that
// despite its lacking borders it also breaks into 2 lines in the second step.
var mock2 = new MockData1() { SimpleThree = "Here is another paragraph. It needs to be a bit longer." };
root.Builder.Show(
Div.Containing(
Display.Block(Color.Red, 25000, 18000).BackColor(Color.Purple)
.Margins(3000, 3000, 3000, 3000)
.Border(5000, Color.Blue)
.Pads(4000, 4000, 4000, 4000),
Display.Block(Color.Green, 25000, 18000)
).BackColor(Color.Pink) // these apply to div.
.Margins(1000, 1000, 1000, 1000)
.Border(2000, Color.Gold)
.Pads(6000, 6000, 6000, 6000));
root.Layout(layoutInfo);
// We want to keep track of the sequence of paint operations in all three segments.
var drawActions = new List<object>();
var vg = new MockGraphics();
vg.DrawActions = drawActions;
var site = (MockSite)root.Site;
root.Paint(vg, site.m_transform);
var paintTrans = site.m_transform;
int position = 0;
int xOffset = 2 - 100; // how far it is pushed over by the offsets of the layoutInfo
int yOffset = 2 - 200; // how far it is pushed down by the offsets of the layoutInfo
int red = (int)ColorUtil.ConvertColorToBGR(Color.Red);
int pink = (int)ColorUtil.ConvertColorToBGR(Color.Pink);
int purple = (int)ColorUtil.ConvertColorToBGR(Color.Purple);
int blue = (int)ColorUtil.ConvertColorToBGR(Color.Blue);
int green = (int)ColorUtil.ConvertColorToBGR(Color.Green);
int gold = (int)ColorUtil.ConvertColorToBGR(Color.Gold);
// Technically we could do different conversions in the two directions, but for this test both dpi are the same.
int margPile = layoutInfo.MpToPixelsX(1000);
int bordPile = layoutInfo.MpToPixelsX(2000);
int padPile = layoutInfo.MpToPixelsX(6000);
int blockWidth = layoutInfo.MpToPixelsX(25000);
int blockHeight = layoutInfo.MpToPixelsX(18000);
int margBlock = layoutInfo.MpToPixelsX(3000);
int bordBlock = layoutInfo.MpToPixelsX(5000);
int padBlock = layoutInfo.MpToPixelsX(4000);
// First a background rectangle for the whole pile.
var leftPilePad = margPile + bordPile + xOffset;
var topPilePad = margPile + bordPile + yOffset;
var rightPilePad = margPile + bordPile + 2 * padPile + blockWidth + 2 * margBlock + 2 * bordBlock + 2 * padBlock + xOffset;
var bottomPilePad = margPile + bordPile + 2 * padPile + 2 * blockHeight + 2 * margBlock + 2 * bordBlock + 2 * padBlock + yOffset;
VerifyRect(drawActions, ref position, leftPilePad, topPilePad, rightPilePad, bottomPilePad, pink);
// Left border, whole pile
VerifyRect(drawActions, ref position, leftPilePad - bordPile, topPilePad - bordPile,
leftPilePad, bottomPilePad + bordPile, gold);
// top border, whole pile
VerifyRect(drawActions, ref position, leftPilePad - bordPile, topPilePad - bordPile,
rightPilePad + bordPile, topPilePad, gold);
// right border, whole pile
VerifyRect(drawActions, ref position, rightPilePad, topPilePad - bordPile,
rightPilePad + bordPile, bottomPilePad + bordPile, gold);
// bottom border, whole pile
VerifyRect(drawActions, ref position, leftPilePad - bordPile, bottomPilePad,
rightPilePad + bordPile, bottomPilePad + bordPile, gold);
// background and border for first block.
var leftBlockPad = margPile + bordPile + padPile + margBlock + bordBlock + xOffset;
var topBlockPad = margPile + bordPile + padPile + margBlock + bordBlock + yOffset;
var rightBlockPad = margPile + bordPile + padPile + margBlock + bordBlock + 2 * padBlock + blockWidth + xOffset;
var bottomBlockPad = margPile + bordPile + padPile + margBlock + bordBlock + 2 * padBlock + blockHeight + yOffset;
VerifyRect(drawActions, ref position, leftBlockPad, topBlockPad, rightBlockPad, bottomBlockPad, purple);
// Left border, whole pile
VerifyRect(drawActions, ref position, leftBlockPad - bordBlock, topBlockPad - bordBlock,
leftBlockPad, bottomBlockPad + bordBlock, blue);
// top border, whole pile
VerifyRect(drawActions, ref position, leftBlockPad - bordBlock, topBlockPad - bordBlock,
rightBlockPad + bordBlock, topBlockPad, blue);
// right border, whole pile
VerifyRect(drawActions, ref position, rightBlockPad, topBlockPad - bordBlock,
rightBlockPad + bordBlock, bottomBlockPad + bordBlock, blue);
// bottom border, whole pile
VerifyRect(drawActions, ref position, leftBlockPad - bordBlock, bottomBlockPad,
rightBlockPad + bordBlock, bottomBlockPad + bordBlock, blue);
// The first block itself.
VerifyRect(drawActions, ref position, leftBlockPad + padBlock, topBlockPad + padBlock,
leftBlockPad + padBlock + blockWidth, topBlockPad + padBlock + blockHeight, red);
// The second block itself.
var topBlock2 = bottomBlockPad + bordBlock + margBlock;
VerifyRect(drawActions, ref position, leftPilePad + padPile, topBlock2,
leftPilePad + padPile + blockWidth, topBlock2 + blockHeight, green);
// And that should be all!
Assert.That(position, Is.EqualTo(drawActions.Count));
// A quick check that Relayout puts things in the same places.
drawActions.Clear();
var fixupMap = new Dictionary<Box, Rectangle>();
var div1 = (DivBox) root.FirstBox;
var block1 = div1.FirstBox;
fixupMap[div1] = new Rectangle(0, 0, 10, 10);
fixupMap[block1] = new Rectangle(0, 0, 10, 10);
var oldblock1Left = block1.Left;
var oldblock1bTop = block1.Top;
using (var lcb = new LayoutCallbacks(root))
root.Relayout(layoutInfo, fixupMap, lcb);
Assert.That(drawActions.Count, Is.EqualTo(0));
Assert.That(div1.FirstBox.Left, Is.EqualTo(oldblock1Left));
Assert.That(div1.FirstBox.Top, Is.EqualTo(oldblock1bTop));
}
public void DragCopyRtf()
{
var stylesheet = new MockStylesheet();
var styleFirst = stylesheet.AddStyle("first", false);
var styleSecond = stylesheet.AddStyle("second", false);
var propsTrue = new MockStyleProp <bool>()
{
Value = true, ValueIsSet = true
};
var charInfo = new MockCharStyleInfo();
styleFirst.DefaultCharacterStyleInfo = charInfo;
charInfo.Bold = propsTrue;
// Todo: make styleSecond have pretty much everything else.
var charInfo2 = new MockCharStyleInfo();
styleSecond.DefaultCharacterStyleInfo = charInfo2;
charInfo2.FontColor = MakeColorProp(Color.Red);
charInfo2.BackColor = MakeColorProp(Color.Yellow);
charInfo2.UnderlineColor = MakeColorProp(Color.Green);
charInfo2.Italic = propsTrue;
charInfo2.FontName = new MockStyleProp <string>()
{
Value = "Arial", ValueIsSet = true
};
var styles = new AssembledStyles(stylesheet);
var root = new RootBoxFdo(styles);
var mock1 = new MockData1(23, 23);
mock1.SimpleThree = "This is";
var mock2 = new MockData1(23, 23);
mock2.SimpleThree = " the day";
var mock3 = new MockData1(23, 23);
mock3.SimpleThree = " that the";
var engine = new FakeRenderEngine()
{
Ws = 23, SegmentHeight = 13
};
var factory = new FakeRendererFactory();
var wsf = new MockWsf();
engine.WritingSystemFactory = wsf;
var wsEngine = wsf.MakeMockEngine(23, "en", engine);
factory.SetRenderer(23, engine);
root.Builder.Show(
Paragraph.Containing(
Display.Of(() => mock1.SimpleThree, 23).Style("first"),
Display.Of(() => mock2.SimpleThree, 23).Style("second"),
Display.Of(() => mock3.SimpleThree, 23).Style("first")
));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
SelectionBuilder.In(root).Offset("This ".Length).To.Offset("This is the day that".Length).Install();
int indent = FakeRenderEngine.SimulatedWidth("This ");
root.OnMouseDown(new MouseEventArgs(MouseButtons.Left, 1, indent + 5, 4, 0), Keys.None, m_gm.VwGraphics, ptrans);
root.OnMouseMove(new MouseEventArgs(MouseButtons.Left, 1, indent + 5, 4, 0), Keys.None, m_gm.VwGraphics, ptrans);
Assert.That(GetStringDropData(site), Is.EqualTo("is the day that"));
// The order of the font and colors in the color table is arbitrary. This happens to be what the code does now. For some reason
// Color.Green has green only 128.
// The order of items in the definition of a style is arbitrary.
// We're not doing anything yet for background color. \highlightN can specify background color for a character run,
// but it can't be part of a style definition.
Assert.That(GetRtfDropData(site), Is.EqualTo(
RangeSelection.RtfPrefix
+ @"{\fonttbl{\f0 MockFont;}{\f1 Arial;}}"
+ @"{\colortbl ;\red0\green0\blue0;\red255\green255\blue255;\red255\green0\blue0;\red255\green255\blue0;\red0\green128\blue0;}"
+ @"{\stylesheet{\*\cs1\b\additive first;\*\cs2\i\f1\cf3\ulc5\additive second;}}"
+ RangeSelection.RtfDataPrefix
+ @"{\*\cs1\b is}{\*\cs2\i\f1\cf3\ulc5\highlight4 the day}{\*\cs1\b that\par}"
+ @"}"));
// Todo: handle styles that depend on WS
// Todo: handle more than two runs
// Todo: handle runs where actual formatting differs from style-specified formatting
// Todo: handle multiple paragraphs
// Todo: handle paragraph styles
}
public void DiffWS()
{
var tsf = TsStrFactoryClass.Create();
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var mock1 = new MockData1(23, 23);
mock1.SimpleTwo = tsf.MakeString("newoldcontents", 23);
var bldr = mock1.SimpleTwo.GetBldr();
bldr.SetIntPropValues(3, 6, (int)FwTextPropType.ktptWs,
(int)FwTextPropVar.ktpvDefault, 24);
bldr.SetIntPropValues(6, 14, (int)FwTextPropType.ktptWs,
(int)FwTextPropVar.ktpvDefault, 25);
mock1.SimpleTwo = bldr.GetString();
var engine = new FakeRenderEngine() { Ws = 23, SegmentHeight = 13 };
var factory = new FakeRendererFactory();
factory.SetRenderer(23, engine);
root.Builder.Show(Display.Of(() => mock1.SimpleTwo));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
int x = FakeRenderEngine.SimulatedWidth("ne") + 2;
var location = new Point(x, 8);
EventArgs e = new EventArgs();
MouseEventArgs m = new MouseEventArgs(MouseButtons.Left, 1, location.X, location.Y, 0);
root.OnMouseDown(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnMouseClick(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnDoubleClick(e);
Assert.That(!root.Selection.IsInsertionPoint, "Should be ranged selection");
Assert.That((root.Selection as RangeSelection).SelectedText(), Is.EqualTo("new"));
x = FakeRenderEngine.SimulatedWidth("new") + 2;
location = new Point(x, 8);
m = new MouseEventArgs(MouseButtons.Left, 1, location.X, location.Y, 0);
root.OnMouseDown(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnMouseClick(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnDoubleClick(e);
Assert.That(!root.Selection.IsInsertionPoint, "Should be ranged selection");
Assert.That((root.Selection as RangeSelection).SelectedText(), Is.EqualTo("old"));
x = FakeRenderEngine.SimulatedWidth("newold") + 2;
location = new Point(x, 8);
m = new MouseEventArgs(MouseButtons.Left, 1, location.X, location.Y, 0);
root.OnMouseDown(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnMouseClick(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnDoubleClick(e);
Assert.That(!root.Selection.IsInsertionPoint, "Should be ranged selection");
Assert.That((root.Selection as RangeSelection).SelectedText(), Is.EqualTo("contents"));
x = FakeRenderEngine.SimulatedWidth("newold");
location = new Point(x, 8); // at the right edge of the d at the end of newold
m = new MouseEventArgs(MouseButtons.Left, 1, location.X, location.Y, 0);
root.OnMouseDown(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnMouseClick(m, Keys.None, site.m_vwGraphics, site.m_transform);
root.OnDoubleClick(e);
Assert.That(!root.Selection.IsInsertionPoint, "Should be ranged selection");
Assert.That((root.Selection as RangeSelection).SelectedText(), Is.EqualTo("old"));
}
public void BasicDrop()
{
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var mock1 = new MockData1(23, 23);
mock1.SimpleThree = "old contents";
var engine = new FakeRenderEngine()
{
Ws = 23, SegmentHeight = 13
};
var factory = new FakeRendererFactory();
factory.SetRenderer(23, engine);
root.Builder.Show(Display.Of(() => mock1.SimpleThree, 23));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
var dataObj = new DataObject(DataFormats.StringFormat, "new ");
int x = FakeRenderEngine.SimulatedWidth("old ") + 2;
var location = new Point(x, 8);
// A drag to where we can drop, allowing both copy and move, no keys held
var dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.None, 200, 300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.Move));
Assert.That(root.DragState, Is.EqualTo(WindowDragState.DraggingHere));
root.OnDragLeave();
Assert.That(root.DragState, Is.EqualTo(WindowDragState.None));
// Though other factors would favor move, only copy is allowed here.
dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.None, 200, 300,
DragDropEffects.Copy,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.Copy));
// Though otherwise we could copy, there is no text data in the data object.
dragArgs = new DragEventArgs(new DataObject(), (int)DragDropKeyStates.None, 200, 300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.None));
dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.ControlKey, 200, 300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.Copy));
root.OnDragDrop(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(mock1.SimpleThree, Is.EqualTo("old new contents"));
}
public void CombinedParaOperationsFdo()
{
// Set up a simple multi-para layout using the ObjSeq2 and SimpleThree properties of MockData1
AssembledStyles styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var text = Cache.ServiceLocator.GetInstance <ITextFactory>().Create();
//Cache.LangProject.TextsOC.Add(text);
var owner = Cache.ServiceLocator.GetInstance <IStTextFactory>().Create();
text.ContentsOA = owner;
IStTxtPara p1 = MakePara(owner, "Hello World");
var p2 = MakePara(owner, "This is a test");
m_actionHandler.EndUndoTask(); // Finish settin up data, we want to control from now on.
var po = new StTextParagraphOperations(owner);
root.Builder.Show(Display.Of(() => owner.ParagraphsOS).Using((builder, para) => builder.AddString(()
=> ((IStTxtPara)para).Contents)).EditParagraphsUsing(po));
SetupFakeRootSite(root);
var layoutInfo = HookupTests.MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
root.Layout(layoutInfo);
var ip = root.FirstBox.SelectAtEnd();
// Insert at end of paragraph.
m_actionHandler.BeginUndoTask("undo insert line break", "redo insert");
ip.InsertLineBreak();
m_actionHandler.EndUndoTask();
Assert.That(owner.ParagraphsOS.Count, Is.EqualTo(3));
Assert.That(owner.ParagraphsOS[0], Is.EqualTo(p1));
Assert.That(owner.ParagraphsOS[2], Is.EqualTo(p2));
var p3 = (IStTxtPara)owner.ParagraphsOS[1]; // empty inserted paragraph.
Assert.That(p3.Contents.Length, Is.EqualTo(0));
Assert.That(p3.Contents.get_WritingSystem(0), Is.EqualTo(Cache.DefaultVernWs));
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(root.FirstBox.Next.Next, Is.Not.Null);
Assert.That(ip.StringPosition, Is.EqualTo(0));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next));
// Insert at start of paragraph. To make it unambiguously the start, give p3 some data,
// and since that might eventually destroy the selection, reset it.
var rootHookup = ip.Hookup.ParentHookup.ParentHookup; // StringHookup, ItemHookup, Sequence
UndoableUnitOfWorkHelper.Do("adjust contents", "redo", m_actionHandler,
() => p3.Contents = Cache.TsStrFactory.MakeString("First insert", Cache.DefaultVernWs));
ip = (InsertionPoint)SelectionBuilder.In(rootHookup)[1].Offset(0).Install();
m_actionHandler.BeginUndoTask("undo insert line break", "redo insert");
ip.InsertLineBreak();
m_actionHandler.EndUndoTask();
Assert.That(owner.ParagraphsOS.Count, Is.EqualTo(4));
Assert.That(owner.ParagraphsOS[0], Is.EqualTo(p1));
Assert.That(owner.ParagraphsOS[2], Is.EqualTo(p3));
Assert.That(owner.ParagraphsOS[3], Is.EqualTo(p2));
var p4 = (IStTxtPara)owner.ParagraphsOS[1]; // empty inserted paragraph (before p3).
Assert.That(root.FirstBox.Next.Next.Next, Is.Not.Null);
Assert.That(p4.Contents.get_WritingSystem(0), Is.EqualTo(Cache.DefaultVernWs));
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(ip.StringPosition, Is.EqualTo(0));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next.Next));
// Split a paragraph.
var oldObjects = owner.ParagraphsOS.ToArray();
ip = (InsertionPoint)SelectionBuilder.In(rootHookup)[2].Offset("First ".Length).Install();
m_actionHandler.BeginUndoTask("undo insert line break", "redo insert");
ip.InsertLineBreak();
m_actionHandler.EndUndoTask();
Assert.That(owner.ParagraphsOS.Count, Is.EqualTo(5));
Assert.That(owner.ParagraphsOS[1], Is.EqualTo(oldObjects[1]));
Assert.That(owner.ParagraphsOS[2], Is.EqualTo(oldObjects[2]));
Assert.That(owner.ParagraphsOS[4], Is.EqualTo(oldObjects[3])); // insert between 2 and 3
var p5 = (IStTxtPara)owner.ParagraphsOS[3]; // inserted paragraph.
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(ip.StringPosition, Is.EqualTo(0));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next.Next.Next));
Assert.That(((IStTxtPara)owner.ParagraphsOS[2]).Contents.Text, Is.EqualTo("First "));
Assert.That(((IStTxtPara)owner.ParagraphsOS[3]).Contents.Text, Is.EqualTo("insert"));
// Combine two paragraphs by backspace at start of line.
oldObjects = owner.ParagraphsOS.ToArray();
m_actionHandler.BeginUndoTask("undo backspace", "redo backspace");
ip.Backspace();
m_actionHandler.EndUndoTask();
Assert.That(owner.ParagraphsOS.Count, Is.EqualTo(4));
Assert.That(owner.ParagraphsOS[1], Is.EqualTo(oldObjects[1]));
Assert.That(owner.ParagraphsOS[2], Is.EqualTo(oldObjects[2]));
Assert.That(owner.ParagraphsOS[3], Is.EqualTo(oldObjects[4])); // delete item 3
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(ip.StringPosition, Is.EqualTo("First ".Length));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next.Next));
Assert.That(((IStTxtPara)owner.ParagraphsOS[2]).Contents.Text, Is.EqualTo("First insert"));
}
public void NullObjChecker()
{
var owner = new MockData1(55, 77);
var child1 = new MockData1(55, 77);
child1.SimpleThree = "This is a Test";
owner.SimpleFour = null;
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var layoutInfo = MakeLayoutInfo(int.MaxValue/2, m_gm.VwGraphics, 55);
SetupFakeRootSite(root);
var engine = layoutInfo.RendererFactory.GetRenderer(55, m_gm.VwGraphics) as FakeRenderEngine;
MockSite site = new MockSite();
root.Site = site;
PaintTransform ptrans = new PaintTransform(2, 4, 96, 100, 0, 10, 120, 128);
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Builder.Show(Display.OfObj(() => owner.SimpleFour).Using((bldr, md) => bldr.AddString(() => md.SimpleThree, 55)));
root.Layout(layoutInfo);
int invalidateWidth1 = FakeRenderEngine.SimulatedWidth(child1.SimpleThree) + 2*RootBox.InvalidateMargin;
var expectedInvalidate1 = new Rectangle(-RootBox.InvalidateMargin, -RootBox.InvalidateMargin,
invalidateWidth1, engine.SegmentHeight + 2*RootBox.InvalidateMargin);
VerifyParagraphs(root, new string[0]);
Assert.That(child1.SimpleThreeHookupCount, Is.EqualTo(0), "The hookup for this unconnected object should not exist");
Assert.That(owner.SimpleFourHookupCount, Is.EqualTo(1), "The hookup for this null object should exist");
site.RectsInvalidatedInRoot.Clear();
owner.SimpleFour = child1;
int invalidateWidth2 = FakeRenderEngine.SimulatedWidth(child1.SimpleThree) + 2*RootBox.InvalidateMargin;
var expectedInvalidate2 = new Rectangle(-RootBox.InvalidateMargin, -RootBox.InvalidateMargin,
invalidateWidth2, engine.SegmentHeight + 2*RootBox.InvalidateMargin);
VerifyParagraphs(root, new[] {child1.SimpleThree});
Assert.That(child1.SimpleThreeHookupCount, Is.EqualTo(1), "The hookup for this object should exist");
Assert.That(owner.SimpleFourHookupCount, Is.EqualTo(1), "The hookup for this object should exist");
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate2));
site.RectsInvalidatedInRoot.Clear();
owner.SimpleFour = null;
int invalidateWidth3 = FakeRenderEngine.SimulatedWidth(child1.SimpleThree) + 2*RootBox.InvalidateMargin;
var expectedInvalidate3 = new Rectangle(-RootBox.InvalidateMargin, -RootBox.InvalidateMargin,
invalidateWidth3, engine.SegmentHeight + 2*RootBox.InvalidateMargin);
VerifyParagraphs(root, new string[0]);
Assert.That(child1.SimpleThreeHookupCount, Is.EqualTo(0), "The hookup for this unconnected object should not exist");
Assert.That(owner.SimpleFourHookupCount, Is.EqualTo(1), "The hookup for this null object should exist");
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate3));
site.RectsInvalidatedInRoot.Clear();
owner.SimpleFour = null;
int invalidateWidth4 = FakeRenderEngine.SimulatedWidth(child1.SimpleThree) + 2 * RootBox.InvalidateMargin;
var expectedInvalidate4 = new Rectangle(-RootBox.InvalidateMargin, -RootBox.InvalidateMargin,
invalidateWidth3, engine.SegmentHeight + 2 * RootBox.InvalidateMargin);
VerifyParagraphs(root, new string[0]);
Assert.That(child1.SimpleThreeHookupCount, Is.EqualTo(0), "The hookup for this unconnected object should not exist");
Assert.That(owner.SimpleFourHookupCount, Is.EqualTo(1), "The hookup for this null object should exist");
Assert.That(site.RectsInvalidatedInRoot, Is.Empty, "Nothing changed, so nothing should be invalidated");
}
public void BackgroundAndUnderlinePainting()
{
var styles = new AssembledStyles();
RootBox root = new RootBoxFdo(styles);
SetupFakeRootSite(root);
var layoutInfo = HookupTests.MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
root.RendererFactory = layoutInfo.RendererFactory;
root.Builder.Show(
Paragraph.Containing(
Display.Of("plain"),
Display.Of("underOnYellow").Underline(FwUnderlineType.kuntSingle).BackColor(Color.Yellow)
),
Paragraph.Containing(
Display.Of("doubleRedOnPink").Underline(FwUnderlineType.kuntDouble, Color.Red).BackColor(Color.Pink),
Display.Of("dotted").Underline(FwUnderlineType.kuntDotted),
Display.Of("dottedOnYellow").Underline(FwUnderlineType.kuntDotted).BackColor(Color.Yellow)
),
Paragraph.Containing(
Display.Of("dashed").Underline(FwUnderlineType.kuntDashed),
Display.Of("dashedRed").Underline(FwUnderlineType.kuntDashed).ForeColor(Color.Red),
Display.Of("squiggle").Underline(FwUnderlineType.kuntSquiggle)
)
);
root.Layout(layoutInfo);
var para1 = (ParaBox)root.FirstBox;
var stringBox1 = (StringBox)para1.FirstBox;
var seg1 = (FakeSegment)stringBox1.Segment;
// A convenient place to test that literals get Chrp with default user ws.
LgCharRenderProps chrp;
int ichMin, ichLim;
para1.Source.GetCharProps(0, out chrp, out ichMin, out ichLim);
Assert.That(chrp.ws, Is.EqualTo(layoutInfo.RendererFactory.UserWs));
// This segment has just one chunk of underline, the second run.
seg1.NextCharPlacementResults.Add(new FakeSegment.CharPlacementResults()
{
Lefts = new[] { 10 }, Rights = new[] { 20 }, Tops = new[] { 15 }
});
// Todo: add expectations for each run of underlining.
var para2 = (ParaBox)para1.Next;
var stringBox2 = (StringBox)para2.FirstBox;
var seg2 = (FakeSegment)stringBox2.Segment;
// For the double red underline, we'll pretend there are two line segments.
seg2.NextCharPlacementResults.Add(new FakeSegment.CharPlacementResults()
{
Lefts = new[] { 5, 15 }, Rights = new[] { 10, 20 }, Tops = new[] { 15, 16 }
});
seg2.NextCharPlacementResults.Add(new FakeSegment.CharPlacementResults()
{
Lefts = new[] { 12 }, Rights = new[] { 22 }, Tops = new[] { 13 }
});
seg2.NextCharPlacementResults.Add(new FakeSegment.CharPlacementResults()
{
Lefts = new[] { 30 }, Rights = new[] { 41 }, Tops = new[] { 12 }
});
var para3 = (ParaBox)para2.Next;
var stringBox3 = (StringBox)para3.FirstBox;
var seg3 = (FakeSegment)stringBox3.Segment;
seg3.NextCharPlacementResults.Add(new FakeSegment.CharPlacementResults()
{
Lefts = new[] { 0 }, Rights = new[] { 10 }, Tops = new[] { 11 }
});
seg3.NextCharPlacementResults.Add(new FakeSegment.CharPlacementResults()
{
Lefts = new[] { 10 }, Rights = new[] { 20 }, Tops = new[] { 11 }
});
seg3.NextCharPlacementResults.Add(new FakeSegment.CharPlacementResults()
{
Lefts = new[] { 30 }, Rights = new[] { 40 }, Tops = new[] { 11 }
});
// We want to keep track of the sequence of paint operations in all three segments.
var drawActions = new List <object>();
seg1.DrawActions = seg2.DrawActions = seg3.DrawActions = drawActions;
var vg = new MockGraphics();
vg.DrawActions = drawActions;
var site = (MockSite)root.Site;
root.Paint(vg, site.m_transform);
var paintTrans = site.m_transform;
// We should have asked about each run of distinct underlining.
VerifyCharPlacementCall(seg1, 0, "plain".Length, "plain".Length + "underOnYellow".Length,
paintTrans.SourceRect, paintTrans.DestRect, vg, 1);
// para/seg 2
Rect srcRect = paintTrans.SourceRect;
srcRect.top -= para1.Height;
srcRect.bottom -= para1.Height;
VerifyCharPlacementCall(seg2, 0, 0, "doubleRedOnPink".Length,
srcRect, paintTrans.DestRect, vg, 2);
VerifyCharPlacementCall(seg2, 0, "doubleRedOnPink".Length, "doubleRedOnPink".Length + "dotted".Length,
srcRect, paintTrans.DestRect, vg, 1);
VerifyCharPlacementCall(seg2, 0, "doubleRedOnPink".Length + "dotted".Length,
"doubleRedOnPink".Length + "dotted".Length + "dottedOnYellow".Length,
srcRect, paintTrans.DestRect, vg, 1);
// para/seg 3
srcRect.top -= para2.Height;
srcRect.bottom -= para2.Height;
VerifyCharPlacementCall(seg3, 0, 0, "dashed".Length,
srcRect, paintTrans.DestRect, vg, 1);
VerifyCharPlacementCall(seg3, 0, "dashed".Length, "dashed".Length + "dashedRed".Length,
srcRect, paintTrans.DestRect, vg, 1);
VerifyCharPlacementCall(seg3, 0, "dashed".Length + "dashedRed".Length,
"dashed".Length + "dashedRed".Length + "squiggle".Length,
srcRect, paintTrans.DestRect, vg, 1);
// Todo: eventually arrange a run where ichBase is non-zero, and check what happens.
// We want to check a lot of things about the drawing.
// - all the background color and underline drawing should happen before any of the text drawing.
// - the right stuff should be drawn to construct the underlines
// - in particular dotted, dashed, and squiggle underlines should have the gaps and alternations
// aligned, even if in different segments.
// Todo: check actual line segs drawn
int position = 0; // in drawActions
// Normal calls to Draw have the effect of painting the background. All three backgrounds
// should be painted before the foreground. First we paint seg1 with background, since it has some.
VerifyDraw(drawActions, ref position, seg1);
// Next we draw its one horizontal line of underline.
VerifyHorzLine(drawActions, ref position, 10, 20, 15, 1, new int[] { int.MaxValue }, 10);
// Then segment 2's background
VerifyDraw(drawActions, ref position, seg2);
// And various lots of underline: double takes 2 per segment
VerifyHorzLine(drawActions, ref position, 5, 10, 17, 1, new int[] { int.MaxValue }, 5);
VerifyHorzLine(drawActions, ref position, 5, 10, 15, 1, new int[] { int.MaxValue }, 5);
VerifyHorzLine(drawActions, ref position, 15, 20, 18, 1, new int[] { int.MaxValue }, 15);
VerifyHorzLine(drawActions, ref position, 15, 20, 16, 1, new int[] { int.MaxValue }, 15);
// dotted has non-trivial array of dx values (2 pix each)
VerifyHorzLine(drawActions, ref position, 12, 22, 13, 1, new int[] { 2, 2 }, 12);
// dotted has non-trivial array of dx values (2 pix each)
VerifyHorzLine(drawActions, ref position, 30, 41, 12, 1, new int[] { 2, 2 }, 30);
// No background in para 3, doesn't get a draw background call.
//VerifyDraw(drawActions, ref position, seg3);
// But underlines still drawn in the background phase
// Dashed line
VerifyHorzLine(drawActions, ref position, 0, 10, 11, 1, new int[] { 6, 3 }, 0);
VerifyHorzLine(drawActions, ref position, 10, 20, 11, 1, new int[] { 6, 3 }, 10);
// Todo: verify line segs drawn for squiggle.
VerifyLine(drawActions, ref position, 30, 12, 32, 10, ColorUtil.ConvertColorToBGR(Color.Black));
VerifyLine(drawActions, ref position, 32, 10, 34, 12, ColorUtil.ConvertColorToBGR(Color.Black));
VerifyLine(drawActions, ref position, 34, 12, 36, 10, ColorUtil.ConvertColorToBGR(Color.Black));
VerifyLine(drawActions, ref position, 36, 10, 38, 12, ColorUtil.ConvertColorToBGR(Color.Black));
VerifyLine(drawActions, ref position, 38, 12, 40, 10, ColorUtil.ConvertColorToBGR(Color.Black));
VerifyNbDraw(drawActions, ref position, seg1);
VerifyNbDraw(drawActions, ref position, seg2);
VerifyDraw(drawActions, ref position, seg3);
}
public void CombinedParaOperations()
{
// Set up a simple multi-para layout using the ObjSeq2 and SimpleThree properties of MockData1
AssembledStyles styles = new AssembledStyles();
RootBox root = new RootBoxFdo(styles);
var owner = new MockData1();
var p1 = new MockData1(10, 11);
var p2 = new MockData1(10, 11);
p1.SimpleThree = "Hello World";
p2.SimpleThree = "This is a test";
owner.ObjSeq2.Add(p1);
owner.ObjSeq2.Add(p2);
var po = new MockReceiveParagraphOperations();
root.Builder.Show(Display.Of(() => owner.ObjSeq2)
.Using((builder, para) => builder.AddString(() => para.SimpleThree, 10))
.EditParagraphsUsing(po));
SetupFakeRootSite(root);
var layoutInfo = HookupTests.MakeLayoutInfo(int.MaxValue / 2, m_gm.VwGraphics, 55);
root.Layout(layoutInfo);
var ip = root.FirstBox.SelectAtEnd();
// Insert at end of paragraph.
ip.InsertLineBreak();
Assert.That(owner.ObjSeq2.Count, Is.EqualTo(3));
Assert.That(owner.ObjSeq2[0], Is.EqualTo(p1));
Assert.That(owner.ObjSeq2[2], Is.EqualTo(p2));
var p3 = owner.ObjSeq2[1]; // empty inserted paragraph.
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(root.FirstBox.Next.Next, Is.Not.Null);
Assert.That(ip.StringPosition, Is.EqualTo(0));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next));
// Insert at start of paragraph. To make it unambiguously the start, give p3 some data,
// and since that might eventually destroy the selection, reset it.
var rootHookup = ip.Hookup.ParentHookup.ParentHookup; // StringHookup, ItemHookup, Sequence
p3.SimpleThree = "First insert";
ip = (InsertionPoint)SelectionBuilder.In(rootHookup)[1].Offset(0).Install();
ip.InsertLineBreak();
Assert.That(owner.ObjSeq2.Count, Is.EqualTo(4));
Assert.That(owner.ObjSeq2[0], Is.EqualTo(p1));
Assert.That(owner.ObjSeq2[2], Is.EqualTo(p3));
Assert.That(owner.ObjSeq2[3], Is.EqualTo(p2));
var p4 = owner.ObjSeq2[1]; // empty inserted paragraph (before p3).
Assert.That(root.FirstBox.Next.Next.Next, Is.Not.Null);
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(ip.StringPosition, Is.EqualTo(0));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next.Next));
// Split a paragraph.
var oldObjects = owner.ObjSeq2.ToArray();
ip = (InsertionPoint)SelectionBuilder.In(rootHookup)[2].Offset("First ".Length).Install();
ip.InsertLineBreak();
Assert.That(owner.ObjSeq2.Count, Is.EqualTo(5));
Assert.That(owner.ObjSeq2[1], Is.EqualTo(oldObjects[1]));
Assert.That(owner.ObjSeq2[2], Is.EqualTo(oldObjects[2]));
Assert.That(owner.ObjSeq2[4], Is.EqualTo(oldObjects[3])); // insert between 2 and 3
var p5 = owner.ObjSeq2[3]; // inserted paragraph.
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(ip.StringPosition, Is.EqualTo(0));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next.Next.Next));
Assert.That(owner.ObjSeq2[2].SimpleThree, Is.EqualTo("First "));
Assert.That(owner.ObjSeq2[3].SimpleThree, Is.EqualTo("insert"));
// Combine two paragraphs by backspace at start of line.
oldObjects = owner.ObjSeq2.ToArray();
ip.Backspace();
Assert.That(owner.ObjSeq2.Count, Is.EqualTo(4));
Assert.That(owner.ObjSeq2[1], Is.EqualTo(oldObjects[1]));
Assert.That(owner.ObjSeq2[2], Is.EqualTo(oldObjects[2]));
Assert.That(owner.ObjSeq2[3], Is.EqualTo(oldObjects[4])); // delete item 3
((MockSite)root.Site).DoPendingAfterNotificationTasks();
ip = (InsertionPoint)root.Selection;
Assert.That(ip.StringPosition, Is.EqualTo("First ".Length));
Assert.That(ip.Para, Is.EqualTo(root.FirstBox.Next.Next));
Assert.That(owner.ObjSeq2[2].SimpleThree, Is.EqualTo("First insert"));
}
