public void PaintParaBox()
{
AssembledStyles styles = new AssembledStyles();
var clientRuns = new List<IClientRun>();
BlockBox box0 = new BlockBox(styles, Color.Red, 72000, 36000);
clientRuns.Add(box0);
BlockBox box1 = new BlockBox(styles, Color.Blue, 36000, 18000);
clientRuns.Add(box1);
BlockBox box2 = new BlockBox(styles, Color.Red, 24000, 18000);
clientRuns.Add(box2);
BlockBox box3 = new BlockBox(styles, Color.Red, 72000, 36000);
clientRuns.Add(box3);
BlockBox box4 = new BlockBox(styles, Color.Red, 36000, 36000);
clientRuns.Add(box4);
TextSource source = new TextSource(clientRuns, null);
ParaBox para = new ParaBox(styles, source);
RootBox root = new RootBox(styles);
root.AddBox(para);
MockGraphics graphics = new MockGraphics();
LayoutInfo layoutArgs = ParaBuilderTests.MakeLayoutInfo(100, graphics);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
root.Paint(graphics, ptrans);
Assert.AreEqual(5, graphics.RectanglesDrawn.Count);
VerifyRect(2, 2, 96, 48, graphics, 0, Color.Red);
VerifyRect(2, 48+2, 48, 24, graphics, 1, Color.Blue);
VerifyRect(2+48, 48 + 2, 32, 24, graphics, 2, Color.Red);
VerifyRect(2, 24 + 48 + 2, 96, 48, graphics, 3, Color.Red);
VerifyRect(2, 48 + 24 + 48 + 2, 48, 48, graphics, 4, Color.Red);
}
void TestDeriverEffect <T>(AssembledStyles astyles, T defVal, T newVal, T otherVal,
PropReader <T> reader, StyleDeriver <T> deriver, string label, HashSet <AssembledStyles> outputStyles)
{
Assert.AreEqual(defVal, reader(astyles), "default " + label + " should be normal");
AssembledStyles derivedStyles = deriver(astyles, newVal);
int oldCount = outputStyles.Count;
outputStyles.Add(derivedStyles);
Assert.AreEqual(oldCount + 1, outputStyles.Count, "new derived styles should not be equal to any earlier one");
Assert.AreEqual(newVal, reader(derivedStyles), "derived AS should have " + label + " property set");
Assert.AreEqual(defVal, reader(astyles), "original AS should not be changed by With... - " + label);
Assert.AreNotEqual(astyles, derivedStyles, "two different AS's should not be equal");
AssembledStyles derivedStyles2 = deriver(astyles, newVal);
Assert.IsTrue(Object.ReferenceEquals(derivedStyles2, derivedStyles), "two astyles derived the same way should be the same object - " + label);
AssembledStyles derivedStyles3 = deriver(derivedStyles2, otherVal);
AssembledStyles derivedStyles4 = deriver(astyles, otherVal);
Assert.IsTrue(Object.ReferenceEquals(derivedStyles3, derivedStyles4), "two equivalent astyles derived differently should be the same object - " + label);
var rawDerived = new AssembledStyles(derivedStyles2);
Assert.AreEqual(newVal, reader(rawDerived), "copy consructor should copy " + label + " property");
}
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 Flow Borders(int mpLeading, int mpTop, int mpTrailing, int mpBottom, Color borderColor)
{
AddSetter(AssembledStyles.BordersSetter(
new Thickness(mpLeading / 1000.0, mpTop / 1000.0, mpTrailing / 1000.0, mpBottom / 1000.0)));
AddSetter(AssembledStyles.BorderColorSetter(borderColor));
return(this);
}
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 "));
}
public void Relayout()
{
var styles = new AssembledStyles();
var box = new MockBox(styles);
var fixMap = new Dictionary <Box, Rectangle>();
var layoutInfo = ParaBuilderTests.MakeLayoutInfo(100, m_gm.VwGraphics);
var site = new MockSite();
var root = new RootBox(styles);
root.Site = site;
using (var lcb = new LayoutCallbacks(root))
{
Assert.IsFalse(box.Relayout(layoutInfo, fixMap, lcb),
"Relayout of box never laid out should return false (can't have old loc)");
}
Assert.AreEqual(layoutInfo, box.LastLayoutTransform, "Relayout of box never laid out should call Layout() with same transform");
Assert.AreEqual(0, site.RectsInvalidated.Count, "Relayout of box never laid out should not invalidate anything");
box.LastLayoutTransform = null;
using (var lcb = new LayoutCallbacks(root))
Assert.IsFalse(box.Relayout(layoutInfo, fixMap, lcb), "Relayout of box not in map should return false");
Assert.IsNull(box.LastLayoutTransform, "Relayout of box not in map should not call Layout()");
Assert.AreEqual(0, site.RectsInvalidated.Count, "Relayout of box not in map should not invalidate anything");
fixMap[box] = new Rectangle(2, 3, 4, 7);
using (var lcb = new LayoutCallbacks(root))
Assert.IsTrue(box.Relayout(layoutInfo, fixMap, lcb), "Relayout of box in map should return true");
Assert.AreEqual(layoutInfo, box.LastLayoutTransform, "Relayout of box in map should call Layout() with same transform");
Assert.AreEqual(1, site.RectsInvalidatedInRoot.Count, "Relayout of box in map should invalidate rect from map");
Assert.AreEqual(new Rectangle(2, 3, 4, 7), site.RectsInvalidatedInRoot[0], "Relayout of box in map should invalidate proper rect");
}
public void PrepareRowFixupMap()
{
var styles = new AssembledStyles();
var row = new FixedSizeRow(styles, new FixedColumnWidths(new[] { 12 }), 27, 37);
var root = new FixedSizeRoot(styles, 49, 59);
var block = new BlockBox(styles, Color.Red, 6000, 8000);
row.AddBox(block);
root.AddBox(row);
row.Left = 5;
row.Top = 7;
block.Left = 10;
block.Top = 20;
var transform = new LayoutInfo(0, 0, 72, 72, 1000, m_gm.VwGraphics, new MockRendererFactory());
block.Layout(transform);
//Assert.AreEqual(6, block.Width); // sanity check: we made it 4000 mp wide at 72 dpi, that's 4 points at one point per dot
var map = block.PrepareFixupMap();
var invalidRect = map[block];
Assert.AreEqual(new Rectangle(5 + 10 - 2, 7 + 20 - 2, 6 + 4, 8 + 4), invalidRect);
invalidRect = map[row];
Assert.AreEqual(new Rectangle(5 - 2, 7 - 2, 27 + 4, 37 + 4), invalidRect);
invalidRect = map[root];
Assert.AreEqual(new Rectangle(-2, -2, 49 + 4, 59 + 4), invalidRect);
}
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();
}
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();
}
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();
}
public SubstituteMapRun(int logical, IClientRun clientRun, int render, string substitute, AssembledStyles substituteStyle) :
base(logical, clientRun, render, 0, substitute.Length)
{
Debug.Assert(clientRun.Length == 0);
m_substitute = substitute;
m_substituteStyle = substituteStyle;
}
public void InsertCharInEmptyLine()
{
string contents = "";
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 root = new RootBox(styles);
var block = new BlockBox(styles, Color.Red, 20000, 10000);
root.AddBox(block);
root.AddBox(para);
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
Assert.That(root.Height, Is.EqualTo(13 + block.Height));
Assert.That(para.Width, Is.EqualTo(FakeRenderEngine.SimulatedWidth(contents)));
Assert.That(root.Width, Is.EqualTo(block.Width));
int simulatedWidth = FakeRenderEngine.SimulatedWidth("x");
Assert.That(root.Width, Is.GreaterThan(para.Width + simulatedWidth));
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;
var oldRootWidth = root.Width;
var ip = root.SelectAtEnd();
ip.InsertText("x");
Assert.That(root.Height, Is.EqualTo(13 + block.Height));
Assert.That(root.Width, Is.EqualTo(oldRootWidth));
Assert.That(para.Width, Is.EqualTo(simulatedWidth));
var expectedInvalidate = new Rectangle(-RootBox.InvalidateMargin,
-RootBox.InvalidateMargin + block.Height,
simulatedWidth + RootBox.InvalidateMargin * 2,
13 + 2 * RootBox.InvalidateMargin);
Assert.That(site.RectsInvalidatedInRoot, Has.Member(expectedInvalidate));
}
void GetFontsForAssembledStyle(AssembledStyles styles, Dictionary <string, int> fonts, ref int nextId)
{
int ws = styles.Ws;
string fontName = styles.FaceName;
if (ws != 0)
{
var chrp = styles.Chrp;
var wsFactory = Anchor.Para.Source.GetWsFactory();
if (wsFactory != null) // paranoia
{
var writingSystem = wsFactory.get_EngineOrNull(ws);
if (writingSystem != null)
{
writingSystem.InterpretChrp(ref chrp);
fontName = AssembledStyles.FaceNameFromChrp(chrp);
}
}
}
int id;
if (fonts.TryGetValue(fontName, out id))
{
return;
}
fonts[fontName] = nextId++;
}
/// <summary>
/// Add a group box to the current box. Make it the current destination for the duration
/// of calling AddContents, then restore the current destination.
/// </summary>
public ViewBuilder AddGroupBox(GroupBox box, Action <ViewBuilder> addContents)
{
var oldDest = m_destination;
var oldNestedBoxStyles = m_nestedBoxStyles;
if (box is RunBox)
{
// allow the new contents to add to the current box, but override the default nested styles.
m_nestedBoxStyles = box.Style;
addContents(this);
}
else
{
// Let nested styles be obtained as needed from the new destination box.
// No need to compute them if they are not used.
m_nestedBoxStyles = null;
InsertBox(box);
var oldInsertAfter = m_insertAfter;
m_destination = box;
// in case we aren't making hookups, insert at start of new destination
m_insertAfter = null;
m_insertRunAt = 0;
addContents(this);
m_insertAfter = oldInsertAfter;
}
m_destination = oldDest;
m_nestedBoxStyles = oldNestedBoxStyles;
return(this);
}
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 Relayout()
{
var styles = new AssembledStyles();
var box = new MockBox(styles);
var fixMap = new Dictionary<Box, Rectangle>();
var layoutInfo = ParaBuilderTests.MakeLayoutInfo(100, m_gm.VwGraphics);
var site = new MockSite();
var root = new RootBox(styles);
root.Site = site;
using (var lcb = new LayoutCallbacks(root))
{
Assert.IsFalse(box.Relayout(layoutInfo, fixMap, lcb),
"Relayout of box never laid out should return false (can't have old loc)");
}
Assert.AreEqual(layoutInfo, box.LastLayoutTransform, "Relayout of box never laid out should call Layout() with same transform");
Assert.AreEqual(0, site.RectsInvalidated.Count, "Relayout of box never laid out should not invalidate anything");
box.LastLayoutTransform = null;
using (var lcb = new LayoutCallbacks(root))
Assert.IsFalse(box.Relayout(layoutInfo, fixMap, lcb), "Relayout of box not in map should return false");
Assert.IsNull(box.LastLayoutTransform, "Relayout of box not in map should not call Layout()");
Assert.AreEqual(0, site.RectsInvalidated.Count, "Relayout of box not in map should not invalidate anything");
fixMap[box] = new Rectangle(2,3,4,7);
using (var lcb = new LayoutCallbacks(root))
Assert.IsTrue(box.Relayout(layoutInfo, fixMap, lcb), "Relayout of box in map should return true");
Assert.AreEqual(layoutInfo, box.LastLayoutTransform, "Relayout of box in map should call Layout() with same transform");
Assert.AreEqual(1, site.RectsInvalidatedInRoot.Count, "Relayout of box in map should invalidate rect from map");
Assert.AreEqual(new Rectangle(2, 3, 4, 7), site.RectsInvalidatedInRoot[0], "Relayout of box in map should invalidate proper rect");
}
private void InitLongText()
{
AssembledStyles styles = new AssembledStyles();
RootBox root = new RootBox(styles);
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(' ');
var sb = new StringBuilder();
for (int i = 0; i < 20; i++)
{
var para = new ParagraphDemo();
if (i < words.Length)
{
sb.Append(words[i]);
}
para.Contents = sb.ToString();
if (i < words.Length)
{
sb.Append(" ");
}
owner.InsertParagraph(0, para);
}
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.SelectAtEnd().Install();
theSharpView.Focus();
}
public void InterpretChrp(ref LgCharRenderProps chrp)
{
if (AssembledStyles.FaceNameFromChrp(chrp) == AssembledStyles.DefaultFontName)
{
AssembledStyles.SetFaceName(ref chrp, "MockFont");
}
}
public void OrcBoxRun()
{
// Run 0
string part0 = "abc";
string part1 = "\xfffc";
string part2 = "defg";
AssembledStyles styles = new AssembledStyles().WithWs(wsEn);
StringClientRun clientRun0 = new StringClientRun(part0 + part1 + part2, styles);
var clientRuns = new List <IClientRun>();
clientRuns.Add(clientRun0);
BlockBox box = new BlockBox(styles.WithWs(wsFrn), Color.Red, 72000, 36000);
TextSource source = new TextSource(clientRuns, (run, offset) => box);
MapRun[] runs = source.Runs;
Assert.AreEqual(3, runs.Length);
VerifyRun(0, clientRun0, 0, 0, part0, runs[0], "first run of complex source with box");
int len = part0.Length;
VerifyRun(len, box, len, part0.Length, part1, runs[1], "2nd run of complex source with box");
len += 1;
VerifyRun(len, clientRun0, len, part0.Length + 1, part2, runs[2], "3rd run of complex source with box");
len += part2.Length;
Assert.AreEqual(len, source.Length, "length of complex source with box");
VerifyCharProps(source, part0.Length, wsFrn, part0.Length, part0.Length + 1, "props of box");
}
public void PileOfBlocksLayout()
{
var styles = new AssembledStyles();
BlockBox box1 = new BlockBox(styles, Color.Red, 72000, 36000);
BlockBox box2 = new BlockBox(styles, Color.Blue, 108000, 18000);
BlockBox box3 = new BlockBox(styles, Color.Orange, 72000, 18000);
RootBox root = new RootBox(styles);
root.AddBox(box1);
root.AddBox(box2);
root.AddBox(box3);
LayoutInfo layoutArgs = MakeLayoutInfo();
root.Layout(layoutArgs);
Assert.That(box1.Height, Is.EqualTo(48));
Assert.That(box2.Height, Is.EqualTo(24));
Assert.That(root.Height, Is.EqualTo(48 + 24 + 24));
Assert.That(box1.Left, Is.EqualTo(0));
Assert.That(box2.Left, Is.EqualTo(0));
Assert.That(box1.Top, Is.EqualTo(0));
Assert.That(box2.Top, Is.EqualTo(48));
Assert.That(box3.Top, Is.EqualTo(48 + 24));
Assert.That(box1.Width, Is.EqualTo(96));
Assert.That(box2.Width, Is.EqualTo(144));
Assert.That(root.Width, Is.EqualTo(144));
}
private void InitStyledText()
{
AssembledStyles styles = new AssembledStyles();
RootBox root = new RootBox(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.SelectAtEnd().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"));
}
/// <summary>
/// Fluent language: return this, but the contents of the flow have the specified style.
/// </summary>
public Flow Style(string name)
{
if (name == null)
{
name = "";
}
AddSetter(AssembledStyles.StyleSetter(name));
return(this);
}
private void InitRedBox()
{
AssembledStyles styles = new AssembledStyles();
RootBox root = new RootBox(styles);
BlockBox block = new BlockBox(styles, Color.Red, 72000, 36000);
root.AddBox(block);
theSharpView.Root = root;
}
public void StringsInSource()
{
ITsString tss = tsf.MakeString("abc def", wsEn);
AssembledStyles styles = new AssembledStyles();
TssClientRun clientRun = new TssClientRun(tss, styles);
var clientRuns = new List<IClientRun>();
clientRuns.Add(clientRun);
TextSource ts = new TextSource(clientRuns);
}
public TssClientRun(ITsString tss, AssembledStyles style)
{
if (tss == null)
{
throw new ArgumentNullException("tss", "Cannot create TssClientRun with null TsString");
}
Tss = tss;
Style = style;
}
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 StringsInSource()
{
ITsString tss = tsf.MakeString("abc def", wsEn);
AssembledStyles styles = new AssembledStyles();
TssClientRun clientRun = new TssClientRun(tss, styles);
var clientRuns = new List <IClientRun>();
clientRuns.Add(clientRun);
TextSource ts = new TextSource(clientRuns);
}
/// <summary>
/// Add to the builder the box that wraps your content.
/// </summary>
public GroupBox MakeBox(AssembledStyles baseStyles)
{
var derivedStyles = baseStyles.WithProperties(m_propSetter);
if (BoxMaker == null)
{
return(new RunBox(derivedStyles));
}
return(BoxMaker(derivedStyles));
}
public void MakeBlockBox()
{
AssembledStyles styles = new AssembledStyles();
BlockBox box = new BlockBox(styles, Color.Red, 72000, 36000);
LayoutInfo transform = MakeLayoutInfo();
box.Layout(transform);
Assert.AreEqual(48, box.Height);
Assert.AreEqual(96, box.Width);
}
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 MakeBlockBox()
{
AssembledStyles styles = new AssembledStyles();
BlockBox box = new BlockBox(styles, Color.Red, 72000, 36000);
LayoutInfo transform = MakeLayoutInfo();
box.Layout(transform);
Assert.AreEqual(48, box.Height);
Assert.AreEqual(96, box.Width);
}
private void InitSimpleTextPara()
{
AssembledStyles styles = new AssembledStyles();
RootBox root = new RootBox(styles);
int ws = 1; // arbitrary with default renderer factory.
AddSimpleTextPara(styles, ws, root);
theSharpView.Root = root;
root.SelectAtEnd().Install();
theSharpView.Focus();
}
private void InitDoubleString()
{
var styles = new AssembledStyles();
RootBox root = new RootBoxFdo(styles);
int ws = 1; // arbitrary with default renderer factory.
AddSimpleTextPara(styles, ws, root);
AddSimpleTextPara(styles, ws, root);
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));
}
public void StringRun()
{
string part1 = "abc def";
AssembledStyles styles = new AssembledStyles().WithWs(wsEn);
StringClientRun clientRun = new StringClientRun(part1, styles);
Assert.AreEqual(1, clientRun.UniformRunCount);
Assert.AreEqual(part1, clientRun.UniformRunText(0));
AssembledStyles style1 = clientRun.UniformRunStyles(0);
Assert.AreEqual(wsEn, style1.Ws);
Assert.AreEqual(0, clientRun.UniformRunStart(0));
Assert.AreEqual(part1.Length, clientRun.UniformRunLength(0));
}
public void SingleUniformRuns()
{
string part1 = "abc def";
var styles = new AssembledStyles().WithWs(wsEn);
var clientRun = new StringClientRun(part1, styles);
var clientRuns = new List <IClientRun>();
clientRuns.Add(clientRun);
TextSource source = new TextSource(clientRuns);
MapRun[] runs = source.Runs;
Assert.AreEqual(1, runs.Length);
VerifyRun(0, clientRun, 0, 0, part1, runs[0], "first run of simple source");
Assert.AreEqual(part1.Length, source.Length, "length of simple source");
}
ParaBox AddPara(string[] contents, AssembledStyles styles, RootBox root)
{
var clientRuns = new List <IClientRun>();
foreach (string item in contents)
{
var run = new StringClientRun(item, styles);
clientRuns.Add(run);
}
var source = new TextSource(clientRuns, null);
var para = new ParaBox(styles, source);
root.AddBox(para);
return(para);
}
public void MakeRootBox()
{
AssembledStyles styles = new AssembledStyles();
BlockBox box = new BlockBox(styles, Color.Red, 72000, 36000);
RootBox root = new RootBox(styles);
root.AddBox(box);
LayoutInfo transform = MakeLayoutInfo();
root.Layout(transform);
Assert.AreEqual(48, box.Height);
Assert.AreEqual(96, box.Width);
Assert.AreEqual(48, root.Height);
Assert.AreEqual(96, root.Width);
}
public void PaintBarBox()
{
AssembledStyles styles = new AssembledStyles();
BlockBox box = new BlockBox(styles, Color.Red, 72000, 36000);
RootBox root = new RootBox(styles);
root.AddBox(box);
LayoutInfo transform = MakeLayoutInfo();
root.Layout(transform);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockGraphics graphics = new MockGraphics();
root.Paint(graphics, ptrans);
Assert.AreEqual(1, graphics.RectanglesDrawn.Count);
Assert.AreEqual(new Rectangle(2, 2, 96, 48), graphics.RectanglesDrawn[0]);
Assert.AreEqual((int)ColorUtil.ConvertColorToBGR(Color.Red), graphics.BackColor);
}
public void OneBlockPara()
{
AssembledStyles styles = new AssembledStyles();
List<IClientRun> clientRuns = new List<IClientRun>();
BlockBox box = new BlockBox(styles, Color.Red, 72000, 36000);
clientRuns.Add(box);
TextSource source = new TextSource(clientRuns, null);
ParaBox para = new ParaBox(styles, source);
RootBox root = new RootBox(styles);
root.AddBox(para);
LayoutInfo layoutArgs = MakeLayoutInfo();
root.Layout(layoutArgs);
Assert.AreEqual(48, box.Height);
Assert.AreEqual(96, box.Width);
Assert.AreEqual(48, root.Height);
Assert.AreEqual(96, root.Width);
}
public void PaintPictureBox()
{
AssembledStyles styles = new AssembledStyles();
Bitmap bm = new Bitmap(20, 30);
ImageBox box = new ImageBox(styles.WithMargins(new Thickness(72.0 / 96.0 * 2.0))
.WithBorders(new Thickness(72.0 / 96.0 * 3.0))
.WithPads(new Thickness(72.0 / 96.0 * 7.0, 72.0 / 96.0 * 8.0, 72.0 / 96.0 * 11.0, 72.0 / 96.0 * 13.0)), bm);
RootBox root = new RootBox(styles);
BlockBox block = new BlockBox(styles, Color.Yellow, 2000, 4000);
root.AddBox(block);
root.AddBox(box);
LayoutInfo transform = MakeLayoutInfo();
root.Layout(transform);
Assert.That(box.Height, Is.EqualTo(30 + 2*2+3*2+8+13));
Assert.That(box.Width, Is.EqualTo(20 + 2*2 +3*2 + 7 + 11));
Assert.That(box.Ascent, Is.EqualTo(box.Height));
PaintTransform ptrans = new PaintTransform(2, 4, 96, 96, 10, 40, 96, 96);
MockGraphics graphics = new MockGraphics();
root.Paint(graphics, ptrans);
Assert.That(graphics.LastRenderPictureArgs, Is.Not.Null);
Assert.That(graphics.LastRenderPictureArgs.Picture, Is.EqualTo(box.Picture));
Assert.That(graphics.LastRenderPictureArgs.X, Is.EqualTo(2-10 + 2 + 3 + 7));
Assert.That(graphics.LastRenderPictureArgs.Y, Is.EqualTo(4 - 40 + block.Height + 2 + 3 + 8));
Assert.That(graphics.LastRenderPictureArgs.Cx, Is.EqualTo(20));
Assert.That(graphics.LastRenderPictureArgs.Cy, Is.EqualTo(30));
int hmWidth = box.Picture.Width;
int hmHeight = box.Picture.Height;
Assert.That(graphics.LastRenderPictureArgs.XSrc, Is.EqualTo(0));
Assert.That(graphics.LastRenderPictureArgs.YSrc, Is.EqualTo(hmHeight));
Assert.That(graphics.LastRenderPictureArgs.CxSrc, Is.EqualTo(hmWidth));
Assert.That(graphics.LastRenderPictureArgs.CySrc, Is.EqualTo(-hmHeight));
Assert.That(graphics.LastRenderPictureArgs.RcWBounds.left, Is.EqualTo(2 - 10 + 2 + 3 + 7));
Assert.That(graphics.LastRenderPictureArgs.RcWBounds.top, Is.EqualTo(4 - 40 + block.Height + 2 + 3 + 8));
Assert.That(graphics.LastRenderPictureArgs.RcWBounds.right, Is.EqualTo(2 - 10 + 2 + 3 + 7 + 20));
Assert.That(graphics.LastRenderPictureArgs.RcWBounds.bottom, Is.EqualTo(4 - 40 + block.Height + 2 + 3 + 8 + 30));
}
public void PrepareDivFixupMap()
{
var styles = new AssembledStyles();
var div = new FixedSizeDiv(styles, 27, 37);
var root = new FixedSizeRoot(styles, 49, 59);
var block = new BlockBox(styles, Color.Red, 6000, 8000);
div.AddBox(block);
root.AddBox(div);
div.Left = 5;
div.Top = 7;
block.Left = 10;
block.Top = 20;
var transform = new LayoutInfo(0, 0, 72, 72, 1000, m_gm.VwGraphics, new MockRendererFactory());
block.Layout(transform);
//Assert.AreEqual(6, block.Width); // sanity check: we made it 4000 mp wide at 72 dpi, that's 4 points at one point per dot
var map = block.PrepareFixupMap();
var invalidRect = map[block];
Assert.AreEqual(new Rectangle(5 + 10 - 2, 7 + 20 - 2, 6 + 4, 8 + 4), invalidRect);
invalidRect = map[div];
Assert.AreEqual(new Rectangle(5 - 2, 7 - 2, 27 + 4, 37 + 4), invalidRect);
invalidRect = map[root];
Assert.AreEqual(new Rectangle(- 2, - 2, 49 + 4, 59 + 4), invalidRect);
}
public void TssRuns()
{
string part1 = "abc def";
ITsString tss = tsf.MakeString(part1, wsEn);
AssembledStyles styles = new AssembledStyles();
TssClientRun clientRun = new TssClientRun(tss, styles);
Assert.AreEqual(1, clientRun.UniformRunCount);
Assert.AreEqual(part1, clientRun.UniformRunText(0));
AssembledStyles style1 = clientRun.UniformRunStyles(0);
Assert.AreEqual(wsEn, style1.Ws);
Assert.AreEqual(0, clientRun.UniformRunStart(0));
Assert.AreEqual(part1.Length, clientRun.UniformRunLength(0));
string part2 = " ghi";
ITsStrBldr bldr = tss.GetBldr();
bldr.Replace(part1.Length, part1.Length, part2, ttpFrn);
TssClientRun clientRun2 = new TssClientRun(bldr.GetString(), styles);
Assert.AreEqual(2, clientRun2.UniformRunCount);
Assert.AreEqual(part1, clientRun2.UniformRunText(0));
Assert.AreEqual(part2, clientRun2.UniformRunText(1));
style1 = clientRun2.UniformRunStyles(0);
Assert.AreEqual(wsEn, style1.Ws);
AssembledStyles style2 = clientRun2.UniformRunStyles(1);
Assert.AreEqual(wsFrn, style2.Ws);
Assert.AreEqual(0, clientRun2.UniformRunStart(0));
Assert.AreEqual(part1.Length, clientRun2.UniformRunLength(0));
Assert.AreEqual(part1.Length, clientRun2.UniformRunStart(1));
Assert.AreEqual(part2.Length, clientRun2.UniformRunLength(1));
var source = new TextSource(new List<IClientRun>(new [] {clientRun2}));
var runs = source.Runs;
Assert.That(runs.Length, Is.EqualTo(2));
Assert.That(runs[0].LogLength, Is.EqualTo(part1.Length));
Assert.That(runs[1].LogLength, Is.EqualTo(part2.Length));
Assert.That(runs[1].LogStart, Is.EqualTo(part1.Length));
Assert.That(runs[1].Offset, Is.EqualTo(0)); // nothing fancy with ORCs, run starts at 0 in uniform run.
}
public void PileOfBlocksLayout()
{
var styles = new AssembledStyles();
BlockBox box1 = new BlockBox(styles, Color.Red, 72000, 36000);
BlockBox box2 = new BlockBox(styles, Color.Blue, 108000, 18000);
BlockBox box3 = new BlockBox(styles, Color.Orange, 72000, 18000);
RootBox root = new RootBox(styles);
root.AddBox(box1);
root.AddBox(box2);
root.AddBox(box3);
LayoutInfo layoutArgs = MakeLayoutInfo();
root.Layout(layoutArgs);
Assert.That(box1.Height, Is.EqualTo(48));
Assert.That(box2.Height, Is.EqualTo(24));
Assert.That(root.Height, Is.EqualTo(48 + 24 + 24) );
Assert.That(box1.Left, Is.EqualTo(0));
Assert.That(box2.Left, Is.EqualTo(0));
Assert.That(box1.Top, Is.EqualTo(0));
Assert.That(box2.Top, Is.EqualTo(48));
Assert.That(box3.Top, Is.EqualTo(48 + 24));
Assert.That(box1.Width, Is.EqualTo(96));
Assert.That(box2.Width, Is.EqualTo(144));
Assert.That(root.Width, Is.EqualTo(144));
}
public void NestedDivsLayout()
{
var styles = new AssembledStyles();
BlockBox box1 = new BlockBox(styles, Color.Red, 72000, 36000);
BlockBox box2 = new BlockBox(styles, Color.Blue, 108000, 18000);
BlockBox box3 = new BlockBox(styles, Color.Orange, 72000, 18000);
BlockBox box4 = new BlockBox(styles, Color.Orange, 72000, 18000);
var div1 = new DivBox(styles);
var div2 = new DivBox(styles);
div1.AddBox(box1);
div1.AddBox(box2);
div2.AddBox(box3);
div2.AddBox(box4);
RootBox root = new RootBox(styles);
root.AddBox(div1);
root.AddBox(div2);
LayoutInfo layoutArgs = MakeLayoutInfo();
root.Layout(layoutArgs);
Assert.That(box1.Height, Is.EqualTo(48));
Assert.That(box2.Height, Is.EqualTo(24));
Assert.That(root.Height, Is.EqualTo(48 + 24 + 24 + 24));
Assert.That(box1.Left, Is.EqualTo(0));
Assert.That(box2.Left, Is.EqualTo(0));
Assert.That(box1.Top, Is.EqualTo(0));
Assert.That(box2.Top, Is.EqualTo(48));
Assert.That(div2.Top, Is.EqualTo(48 + 24));
Assert.That(box4.Top, Is.EqualTo(24));
Assert.That(box1.Width, Is.EqualTo(96));
Assert.That(box2.Width, Is.EqualTo(144));
Assert.That(root.Width, Is.EqualTo(144));
// Now try changing the size of a block.
MockSite site = new MockSite();
root.Site = site;
PaintTransform ptrans = new PaintTransform(2, 4, 96, 96, 0, 10, 120, 128);
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
box2.UpdateSize(144000, 36000);
Assert.That(box2.Width, Is.EqualTo(96*2));
Assert.That(box2.Height, Is.EqualTo(48));
Assert.That(div1.Height, Is.EqualTo(96)); // two children now both 48 high.
Assert.That(root.Height, Is.EqualTo(48 +48 + 24 + 24)); // new heights of 4 children.
Assert.That(root.Width, Is.EqualTo(96*2));
// Since it got both wider and higher, we should invalidate at least the whole current size.
var bigInvalidate = root.InvalidateRect;
Assert.That(site.RectsInvalidatedInRoot, Has.Member(bigInvalidate));
site.RectsInvalidated.Clear();
box2.UpdateSize(108000, 36000);
Assert.That(root.Height, Is.EqualTo(48 + 48 + 24 + 24)); // unchanged this time
Assert.That(root.Width, Is.EqualTo(144)); // narrower box2 still determines it
// Got narrower, at least the whole old invalidate rectangle should be invalidated.
Assert.That(site.RectsInvalidatedInRoot, Has.Member(bigInvalidate));
site.RectsInvalidated.Clear();
box2.UpdateSize(108000, 18000);
Assert.That(root.Height, Is.EqualTo(48 + 24 + 24 + 24)); // new smaller value
Assert.That(root.Width, Is.EqualTo(144)); // unchanged this time
// It got shorter. We want an optimized invalidate rectangle that does not
// include the top box. But it must include the space at the bottom that the root box used to occupy.
// There are other possible implementations, but currently, we expect the old rectangle of box2
// to be invalidated (its in the fixmap so its own Relayout does this);
// the shrinkage area at the bottom of div2;
// and the area computed because div2 moved.
VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48, 144, 48); // old box2
VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48 + 24, 144, 24); // shrinkage of div1
// This is from the new top of div2 to its old bottom (old bottom was 48 + 48 + 24 + 24)
VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48 + 24, 144, 48 + 24);
site.RectsInvalidated.Clear();
box2.UpdateSize(108000, 72000);
Assert.That(root.Height, Is.EqualTo(48 + 96 + 24 + 24)); // new larger value
Assert.That(root.Width, Is.EqualTo(144)); // unchanged this time
// It got longer. We want an optimized invalidate rectangle that does not
// include the top box. But it must include the space at the bottom where the root box grew.
// There are other possible implementations, but currently, we expect the old rectangle of box2
// to be invalidated (it returns true from Relayout);
// the growth area at the bottom of div2;
// and the area computed because div2 moved.
VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48, 144, 96); // new box2
VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48 + 24, 144, 96 - 24); // new part of div1 occupied by box2
// This is from the old top of div2 to its new bottom (48 + 96 + 24 + 24)
VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48 + 24, 144, 96 + 24);
}
public void DivClippedPaint()
{
var styles = new AssembledStyles();
var box1 = new FgBlockBox(styles, Color.Red, 72000, 36000);
var box2 = new FgBlockBox(styles, Color.Blue, 108000, 18000);
var box3 = new FgBlockBox(styles, Color.Orange, 72000, 18000);
var box4 = new FgBlockBox(styles, Color.Orange, 72000, 18000);
var div1 = new DivBox(styles);
div1.AddBox(box1);
div1.AddBox(box2);
div1.AddBox(box3);
div1.AddBox(box4);
RootBox root = new RootBox(styles);
root.AddBox(div1);
LayoutInfo layoutArgs = MakeLayoutInfo();
root.Layout(layoutArgs);
var rect1 = new Rectangle(0, 0, 96, 48);
var rect2 = new Rectangle(0, 0, 144, 24);
rect2.Offset(0, rect1.Bottom);
var rect3 = new Rectangle(0, 0, 96, 24);
rect3.Offset(0, rect2.Bottom);
var rect4 = new Rectangle(0, 0, 96, 24);
rect4.Offset(0, rect3.Bottom);
var paintRects = new[] { rect1, rect2, rect3, rect4 };
VerifyPaint(root, new Rectangle(-1000, -1000, 2000, 2000), 0, 0, paintRects);
// Clipping off the top part, but not the whole, of a box does not prevent drawing it.
VerifyPaint(root, new Rectangle(-1000, 10, 2000, -10 + rect4.Bottom - 10), 0, 0, paintRects);
// Even clipping all but one pixel does not prevent drawing.
VerifyPaint(root, new Rectangle(-1000, 47, 2000, -47 + rect3.Bottom + 1), 0, 0, paintRects);
// However if we clip a bit more we should draw less
var middleTwo = new[] {rect2, rect3};
VerifyPaint(root, new Rectangle(-1000, 48, 2000, -48 + rect3.Bottom - 2), 0, 0, middleTwo);
// If the clip covers just a bit of the first box we paint just that.
var firstOne = new[] {rect1};
VerifyPaint(root, new Rectangle(-1000, -1000, 2000, 1000 + 10), 0, 0, firstOne);
// If the clip covers just a bit of the last box we paint just that.
var lastOne = new[] { rect4 };
VerifyPaint(root, new Rectangle(-1000, rect4.Bottom - 2, 2000, 1000), 0, 0, lastOne);
// If the clip is entirely above the pile we draw nothing.
VerifyPaint(root, new Rectangle(-1000, -1000, 2000, 990), 0, 0, null);
// Likewise if entirely below.
VerifyPaint(root, new Rectangle(-1000, rect4.Bottom + 10, 2000, 10), 0, 0, null);
// Now try with simulated scrolling. Use a normal clip rectangle, but pretend the first two
// and a bit boxes are scrolled off.
var offset = rect2.Bottom + 10;
var rect3Offset = rect3;
rect3Offset.Offset(0, -offset);
var rect4Offset = rect4;
rect4Offset.Offset(0, -offset);
var lastTwoOffset = new[] {rect3Offset, rect4Offset};
VerifyPaint(root, new Rectangle(-1000, 0, 2000, 200), 0, offset, lastTwoOffset);
}
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 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 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] });
}
StringBox MakeStringBox(AssembledStyles styles, int depth, bool weak)
{
var seg = new MockDirectionSegment() {WeakDirection = weak, DirectionDepth = depth};
return new StringBox(styles, seg, 0);
}
public void SetWeakDirections()
{
var line = new ParaLine();
var styles = new AssembledStyles();
// no boxes (pathological)
line.SetWeakDirections(0);
// no weak boxes
line = new ParaLine();
line.Add(MakeStringBox(styles, 3, false));
line.SetWeakDirections(0);
VerifyDepth(line, 0, 3);
// one weak box alone: no change
line = new ParaLine();
line.Add(MakeStringBox(styles, 3, true));
line.SetWeakDirections(1);
VerifyDepth(line, 0, 1);
// one at start, followed by a non-weak
line = new ParaLine();
line.Add(MakeStringBox(styles, 2, true));
line.Add(MakeStringBox(styles, 1, false));
line.SetWeakDirections(0);
VerifyDepth(line, 0, 0); // adjacent to paragraph boundary, topDepth wins
line.SetWeakDirections(2);
VerifyDepth(line, 0, 1); // adjacent box has lower depth.
// two at start, followed by non-weak; also two at end and four in middle.
line = new ParaLine();
line.Add(MakeStringBox(styles, 2, true));
line.Add(MakeStringBox(styles, 3, true));
line.Add(MakeStringBox(styles, 1, false));
line.Add(MakeStringBox(styles, 2, false));
line.Add(MakeStringBox(styles, 4, true));
line.Add(MakeStringBox(styles, 4, true));
line.Add(MakeStringBox(styles, 4, true));
line.Add(MakeStringBox(styles, 4, true));
line.Add(MakeStringBox(styles, 3, false));
line.Add(MakeStringBox(styles, 4, false));
line.Add(MakeStringBox(styles, 5, true));
line.Add(MakeStringBox(styles, 5, true));
line.SetWeakDirections(6); // let the adjacent boxes rather than the paragraph depth win.
VerifyDepth(line, 0, 1); // first two set to depth of following box
VerifyDepth(line, 1, 1);
VerifyDepth(line, 4, 2); // middle four set to depth of preceding box
VerifyDepth(line, 5, 2);
VerifyDepth(line, 6, 2);
VerifyDepth(line, 7, 2);
VerifyDepth(line, 10, 4); // last two set to depth of preceding
VerifyDepth(line, 11, 4);
line.SetWeakDirections(0); // let the adjacent boxes rather than the paragraph depth win.
VerifyDepth(line, 0, 0); // topdepth from para boundary
VerifyDepth(line, 1, 0);
VerifyDepth(line, 4, 2); // middle four set to depth of preceding box
VerifyDepth(line, 5, 2);
VerifyDepth(line, 6, 2);
VerifyDepth(line, 7, 2);
VerifyDepth(line, 10, 0); // topdepth from para boundary
VerifyDepth(line, 11, 0);
line= new ParaLine();
line.Add(MakeStringBox(styles, 2, false));
line.Add(MakeStringBox(styles, 3, true));
line.Add(new BlockBox(styles, Color.Red, 200, 300));
line.SetWeakDirections(1); // The block box is considered to have depth 1 and wins
VerifyDepth(line, 1, 1);
}
public void OrderedBoxes()
{
var styles = new AssembledStyles();
// Nothing is reversed when everything is at level 0.
var line = new ParaLine();
line.Add(MakeStringBox(styles, 0, false));
line.Add(MakeStringBox(styles, 0, false));
line.Add(MakeStringBox(styles, 0, false));
var boxes = new List<Box>(line.OrderedBoxes(0));
VerifyBoxOrder(line, boxes, new[] { 0, 1, 2 });
// Also, three adjacent LTRs in an RTL paragraph are not reversed.
boxes = new List<Box>(line.OrderedBoxes(1));
VerifyBoxOrder(line, boxes, new[] { 0, 1, 2 });
// Everything is reversed when everything is at level 1 (ordinary RTL text).
line = new ParaLine();
line.Add(MakeStringBox(styles, 1, false));
line.Add(MakeStringBox(styles, 1, false));
line.Add(MakeStringBox(styles, 1, false));
boxes = new List<Box>(line.OrderedBoxes(0));
VerifyBoxOrder(line, boxes, new[] { 2, 1, 0 });
// Also, three adjacent RTL boxes in an LTR paragraph are reversed.
boxes = new List<Box>(line.OrderedBoxes(1));
VerifyBoxOrder(line, boxes, new[] { 2, 1, 0 });
// In an RTL paragraph with two adjacent upstream boxes, they preserve their order.
line = new ParaLine();
line.Add(MakeStringBox(styles, 1, false));
line.Add(MakeStringBox(styles, 2, false));
line.Add(MakeStringBox(styles, 2, false));
line.Add(MakeStringBox(styles, 1, false));
boxes = new List<Box>(line.OrderedBoxes(0));
VerifyBoxOrder(line, boxes, new[] { 3, 1, 2, 0 });
// In an RTL paragraph with two adjacent upstream boxes, where one is weak, it goes downstream.
line = new ParaLine();
line.Add(MakeStringBox(styles, 1, false));
line.Add(MakeStringBox(styles, 2, false));
line.Add(MakeStringBox(styles, 2, true));
line.Add(MakeStringBox(styles, 1, false));
boxes = new List<Box>(line.OrderedBoxes(0));
VerifyBoxOrder(line, boxes, new[] { 3, 2, 1, 0 });
// In an RTL paragraph with three adjacent upstream boxes, where the middle one is weak, it goes upstream.
line = new ParaLine();
line.Add(MakeStringBox(styles, 1, false));
line.Add(MakeStringBox(styles, 2, false));
line.Add(MakeStringBox(styles, 2, true));
line.Add(MakeStringBox(styles, 2, false));
line.Add(MakeStringBox(styles, 1, false));
boxes = new List<Box>(line.OrderedBoxes(0));
VerifyBoxOrder(line, boxes, new[] { 4, 1, 2, 3, 0 });
}
public void RowClippedPaint()
{
var styles = new AssembledStyles();
var box1 = new FgBlockBox(styles, Color.Red, 36000, 72000);
var box2 = new FgBlockBox(styles, Color.Blue, 18000, 108000);
var box3 = new FgBlockBox(styles, Color.Orange, 18000, 72000);
var box4 = new FgBlockBox(styles, Color.Orange, 18000, 72000);
var widths = new FixedColumnWidths(new[] { 34, 67, 99, 46 });
var row1 = new RowBox(styles, widths, false);
row1.AddBox(box1);
row1.AddBox(box2);
row1.AddBox(box3);
row1.AddBox(box4);
RootBox root = new RootBox(styles);
root.AddBox(row1);
LayoutInfo layoutArgs = MakeLayoutInfo();
root.Layout(layoutArgs);
var rect1 = new Rectangle(0, 0, 48, 96);
var rect2 = new Rectangle(0, 0, 24, 144);
rect2.Offset(rect1.Right, 0);
var rect3 = new Rectangle(0, 0, 24, 96);
rect3.Offset(rect2.Right, 0);
var rect4 = new Rectangle(0, 0, 24, 96);
rect4.Offset(rect3.Right, 0);
var paintRects = new[] { rect1, rect2, rect3, rect4 };
VerifyPaint(root, new Rectangle(-1000, -1000, 2000, 2000), 0, 0, paintRects);
// Clipping off the left part, but not the whole, of a box does not prevent drawing it.
VerifyPaint(root, new Rectangle(10, -1000, -10 + rect4.Right - 10, 2000), 0, 0, paintRects);
// Even clipping all but one pixel does not prevent drawing.
VerifyPaint(root, new Rectangle(47, -1000, -47 + rect3.Right + 1, 2000), 0, 0, paintRects);
// However if we clip a bit more we should draw less
var middleTwo = new[] { rect2, rect3 };
VerifyPaint(root, new Rectangle(48, -1000, -48 + rect3.Right - 2, 2000), 0, 0, middleTwo);
// If the clip covers just a bit of the first box we paint just that.
var firstOne = new[] { rect1 };
VerifyPaint(root, new Rectangle(-1000, -1000, 1000 + 10, 2000), 0, 0, firstOne);
// If the clip covers just a bit of the last box we paint just that.
var lastOne = new[] { rect4 };
VerifyPaint(root, new Rectangle(rect4.Right - 2, -1000, 1000, 2000), 0, 0, lastOne);
// If the clip is entirely above the pile we draw nothing.
VerifyPaint(root, new Rectangle(-1000, -1000, 990, 2000), 0, 0, null);
// Likewise if entirely below.
VerifyPaint(root, new Rectangle(rect4.Right + 10, -1000, 10, 2000), 0, 0, null);
// Now try with simulated scrolling. Use a normal clip rectangle, but pretend the first two
// and a bit boxes are scrolled off.
var offset = rect2.Right + 10;
var rect3Offset = rect3;
rect3Offset.Offset(-offset, 0);
var rect4Offset = rect4;
rect4Offset.Offset(-offset, 0);
var lastTwoOffset = new[] { rect3Offset, rect4Offset };
VerifyPaint(root, new Rectangle(0, -1000, 200, 2000), offset, 0, lastTwoOffset);
}
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 LayoutInfoRecorderBox(AssembledStyles styles, Color color, int mpWidth, int mpHeight)
: base(styles, color, mpWidth, mpHeight)
{
}
public FgBlockBox(AssembledStyles styles, Color color, int mpWidth, int mpHeight)
: base(styles, color, mpWidth, mpHeight)
{
}
public void ReverseUpstreamBoxes()
{
var line = new ParaLine();
var styles = new AssembledStyles();
// no boxes (pathological)
line.ReverseUpstreamBoxes(0, new List<Box>(), 0);
// one box
line = new ParaLine();
line.Add(MakeStringBox(styles, 3, false));
var boxes = new List<Box>(line.Boxes);
line.ReverseUpstreamBoxes(0, boxes, 0);
VerifyBoxOrder(line, boxes, new [] {0});
// two boxes: should re-order only if depth is small enough.
line = new ParaLine();
line.Add(MakeStringBox(styles, 2, false));
line.Add(MakeStringBox(styles, 1, false));
boxes = new List<Box>(line.Boxes);
line.ReverseUpstreamBoxes(3, boxes, 0);
VerifyBoxOrder(line, boxes, new[] { 0, 1 }); // not re-ordered, all depths too small
line.ReverseUpstreamBoxes(2, boxes, 0);
VerifyBoxOrder(line, boxes, new[] { 0, 1 }); // not re-ordered, just one that could be
line.ReverseUpstreamBoxes(1, boxes, 0);
VerifyBoxOrder(line, boxes, new[] { 1, 0 }); // re-ordered, all <= depth
line.ReverseUpstreamBoxes(0, boxes, 0);
VerifyBoxOrder(line, boxes, new[] { 0, 1 }); // re-ordered again, all < depth
// quite a mixture!
line = new ParaLine();
MockDirectionSegment.NextIndex = 0;
line.Add(MakeStringBox(styles, 2, false));
line.Add(MakeStringBox(styles, 3, false));
line.Add(MakeStringBox(styles, 1, false));
line.Add(MakeStringBox(styles, 2, false));
line.Add(MakeStringBox(styles, 4, false));
line.Add(MakeStringBox(styles, 4, false));
line.Add(MakeStringBox(styles, 4, false));
line.Add(MakeStringBox(styles, 4, false));
line.Add(MakeStringBox(styles, 3, false));
line.Add(MakeStringBox(styles, 4, false));
line.Add(MakeStringBox(styles, 5, false));
line.Add(MakeStringBox(styles, 5, false));
boxes = new List<Box>(line.Boxes);
line.ReverseUpstreamBoxes(0, boxes, 0);
VerifyBoxOrder(line, boxes, new[] { 11,10,9,8,7,6,5,4,3,2,1,0 }); // reverse everything
line.ReverseUpstreamBoxes(1, boxes, 0);
VerifyBoxOrder(line, boxes, new[] { 0,1,2,3,4,5,6,7,8,9,10,11 }); // back again
// now the level 1 box at index 2 does not move
line.ReverseUpstreamBoxes(2, boxes, 0);
VerifyBoxOrder(line, boxes, new[] { 1, 0, 2, 11, 10, 9, 8, 7, 6, 5, 4, 3 });
line.ReverseUpstreamBoxes(2, boxes, 0); // put them back!
VerifyBoxOrder(line, boxes, new[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }); // back again
line.ReverseUpstreamBoxes(4, boxes, 0); // only the groups with more 4 or more reverse
VerifyBoxOrder(line, boxes, new[] { 0, 1, 2, 3, 7, 6, 5, 4, 8, 11, 10, 9 }); // back again
boxes = new List<Box>(line.Boxes);
line.ReverseUpstreamBoxes(1, boxes, 0);
VerifyBoxOrder(line, boxes, new[] { 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 });
line.ReverseUpstreamBoxes(2, boxes, 0);
VerifyBoxOrder(line, boxes, new[] { 3, 4, 5, 6, 7, 8, 9, 10, 11, 2, 0, 1 });
line.ReverseUpstreamBoxes(3, boxes, 0);
VerifyBoxOrder(line, boxes, new[] { 3, 11, 10, 9, 8, 7, 6, 5, 4, 2, 0, 1 });
line.ReverseUpstreamBoxes(4, boxes, 0);
VerifyBoxOrder(line, boxes, new[] { 3, 9, 10, 11, 8, 4, 5, 6, 7, 2, 0, 1 });
line.ReverseUpstreamBoxes(5, boxes, 0);
VerifyBoxOrder(line, boxes, new[] { 3, 9, 11, 10, 8, 4, 5, 6, 7, 2, 0, 1 });
boxes = new List<Box>(line.OrderedBoxes(0));
// This should do all in one step the reversals indicated in the previous test
// sequence. The results above indicate how the final sequence is arrived at.
VerifyBoxOrder(line, boxes, new[] { 3, 9, 11, 10, 8, 4, 5, 6, 7, 2, 0, 1 });
line = new ParaLine();
line.Add(new BlockBox(styles, Color.Red, 200, 300));
line.Add(MakeStringBox(styles, 2, true));
line.Add(MakeStringBox(styles, 2, true));
line.Add(new BlockBox(styles, Color.Red, 200, 300));
boxes = new List<Box>(line.Boxes);
line.ReverseUpstreamBoxes(2, boxes, 1);
VerifyBoxOrder(line, boxes, new[] { 0, 2, 1, 3}); // reverse just the string boxes
}
public void NestedRowsLayout()
{
var styles = new AssembledStyles();
var box1 = new LayoutInfoRecorderBox(styles, Color.Red, 72000, 36000);
var box2 = new LayoutInfoRecorderBox(styles, Color.Blue, 108000, 18000);
var box3 = new LayoutInfoRecorderBox(styles, Color.Orange, 72000, 18000);
var box4 = new LayoutInfoRecorderBox(styles, Color.Orange, 72000, 18000);
var widths = new FixedColumnWidths(new[] {34, 67, 99});
// pass widths to RowBox constructor
var row1 = new RowBox(styles, widths, false);
var row2 = new RowBox(styles, widths, false);
row1.AddBox(box1);
row1.AddBox(box2);
row2.AddBox(box3);
row2.AddBox(box4);
RootBox root = new RootBox(styles);
root.AddBox(row1);
root.AddBox(row2);
LayoutInfo layoutArgs = MakeLayoutInfo();
root.Layout(layoutArgs);
Assert.That(box1.LastLayoutInfo.MaxWidth, Is.EqualTo(34));
Assert.That(box1.Height, Is.EqualTo(48));
Assert.That(box2.Height, Is.EqualTo(24));
Assert.That(box3.Height, Is.EqualTo(24));
Assert.That(box4.Height, Is.EqualTo(24));
Assert.That(root.Height, Is.EqualTo(48 + 24));
Assert.That(box1.Left, Is.EqualTo(0));
Assert.That(box2.Left, Is.EqualTo(96));
Assert.That(box3.Left, Is.EqualTo(0));
Assert.That(box4.Left, Is.EqualTo(96));
Assert.That(row1.Top, Is.EqualTo(0));
Assert.That(box1.Top, Is.EqualTo(0));
Assert.That(box2.Top, Is.EqualTo(0));
Assert.That(row2.Top, Is.EqualTo(48));
Assert.That(box3.Top, Is.EqualTo(0));
Assert.That(box4.Top, Is.EqualTo(0));
Assert.That(box1.Width, Is.EqualTo(96));
Assert.That(box2.Width, Is.EqualTo(144));
Assert.That(box3.Width, Is.EqualTo(96));
Assert.That(box4.Width, Is.EqualTo(96));
Assert.That(root.Width, Is.EqualTo(96 + 144));
// Now try changing the size of a block.
MockSite site = new MockSite();
root.Site = site;
PaintTransform ptrans = new PaintTransform(2, 4, 96, 96, 0, 10, 120, 128);
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
box2.UpdateSize(144000, 36000);
Assert.That(box2.Width, Is.EqualTo(96 * 2));
Assert.That(box2.Height, Is.EqualTo(48));
Assert.That(row1.Height, Is.EqualTo(48));
Assert.That(root.Height, Is.EqualTo(72));
Assert.That(root.Width, Is.EqualTo(96 * 3));
// Since it got both wider and higher, we should invalidate at least the whole current size.
var bigInvalidate = root.InvalidateRect;
Assert.That(site.RectsInvalidatedInRoot, Has.Member(bigInvalidate));
site.RectsInvalidated.Clear();
box2.UpdateSize(108000, 18000);
Assert.That(root.Height, Is.EqualTo(48 + 24)); // unchanged this time
Assert.That(root.Width, Is.EqualTo(96 + 144)); // narrower box2 still determines it
// Got narrower, at least the whole old invalidate rectangle should be invalidated.
Assert.That(site.RectsInvalidatedInRoot, Has.Member(bigInvalidate));
site.RectsInvalidated.Clear();
box2.UpdateSize(72000, 18000);
Assert.That(root.Height, Is.EqualTo(48 + 24)); // unchanged this time
Assert.That(root.Width, Is.EqualTo(144 + 48)); // new smaller value
// It got thinner. We want an optimized invalidate rectangle that does not
// include the left boxes. But it must include the space at the right that the root box used to occupy.
// There are other possible implementations, but currently, we expect the old rectangle of box2
// to be invalidated (it's in the fixmap so its own Relayout does this);
// the shrinkage area at the right of row2;
// and the area computed because row2 moved.
//VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48, 48, 144); // old box2
//VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48 + 24, 144, 24); // shrinkage of row1
// This is from the new left of div2 to its old right (old right was 48 + 48 + 24 + 24)
//VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48 + 24, 144, 48 + 24);
site.RectsInvalidated.Clear();
box2.UpdateSize(144000, 18000);
Assert.That(root.Height, Is.EqualTo(48 + 24)); // unchanged this time
Assert.That(root.Width, Is.EqualTo(144 + 144)); // new larger value
// It got wider. We want an optimized invalidate rectangle that does not
// include the left boxes. But it must include the space at the right where the root box grew.
// There are other possible implementations, but currently, we expect the old rectangle of box2
// to be invalidated (it returns true from Relayout);
// the growth area at the right of div2;
// and the area computed because div2 moved.
//VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48, 144, 96); // new box2
//VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48 + 24, 144, 96 - 24); // new part of div1 occupied by box2
// This is from the old left of div2 to its new right (48 + 96 + 24 + 24)
//VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48 + 24, 144, 96 + 24);
}
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"));
}
