public static Document ResizeDocument(Document document, Size newSize, AnchorEdge edge, ColorBgra background)
{
Document document2 = new Document(newSize.Width, newSize.Height);
document2.ReplaceMetadataFrom(document);
for (int i = 0; i < document.Layers.Count; i++)
{
Layer layer = (Layer)document.Layers[i];
if (layer is BitmapLayer)
{
Layer layer2;
try
{
layer2 = ResizeLayer((BitmapLayer)layer, newSize, edge, background);
}
catch (OutOfMemoryException)
{
document2.Dispose();
throw;
}
document2.Layers.Add(layer2);
}
else
{
ExceptionUtil.ThrowInvalidOperationException("Canvas Size does not support Layers that are not BitmapLayers");
}
}
return(document2);
}
public CanvasSizeDialog()
{
// This call is required by the Windows Form Designer.
InitializeComponent();
this.Icon = Utility.ImageToIcon(PdnResources.GetImageResource("Icons.MenuImageCanvasSizeIcon.png").Reference, Utility.TransparentKey);
this.Text = PdnResources.GetString("CanvasSizeDialog.Text"); // "Canvas Size";
this.anchorHeader.Text = PdnResources.GetString("CanvasSizeDialog.AnchorHeader.Text"); //"Anchor";
this.newSpaceLabel.Text = PdnResources.GetString("CanvasSizeDialog.NewSpaceLabel.Text"); //"The new space will be filled with the currently selected background color.";
foreach (string name in Enum.GetNames(typeof(AnchorEdge)))
{
AnchorEdge value = (AnchorEdge)Enum.Parse(typeof(AnchorEdge), name, true);
string itemName = this.anchorEdgeNames.EnumValueToLocalizedName(value);
this.anchorEdgeCB.Items.Add(itemName);
if (value == this.AnchorEdge)
{
this.anchorEdgeCB.SelectedItem = itemName;
}
}
anchorChooserControl_AnchorEdgeChanged(anchorChooserControl, EventArgs.Empty);
}
public static Document ResizeDocument(Document document, Size newSize, AnchorEdge edge, ColorBgra background)
{
Document newDoc = new Document(newSize.Width, newSize.Height);
newDoc.ReplaceMetaDataFrom(document);
for (int i = 0; i < document.Layers.Count; ++i)
{
Layer layer = (Layer)document.Layers[i];
if (layer is BitmapLayer)
{
Layer newLayer;
try
{
newLayer = ResizeLayer((BitmapLayer)layer, newSize, edge, background);
}
catch (OutOfMemoryException)
{
newDoc.Dispose();
throw;
}
newDoc.Layers.Add(newLayer);
}
else
{
throw new InvalidOperationException("Canvas Size does not support Layers that are not BitmapLayers");
}
}
return newDoc;
}
public static Document ResizeDocument(Document document, Size newSize, AnchorEdge edge, ColorBgra background)
{
Document newDoc = new Document(newSize.Width, newSize.Height);
newDoc.ReplaceMetaDataFrom(document);
for (int i = 0; i < document.Layers.Count; ++i)
{
Layer layer = (Layer)document.Layers[i];
if (layer is BitmapLayer)
{
Layer newLayer;
try
{
newLayer = ResizeLayer((BitmapLayer)layer, newSize, edge, background);
}
catch (OutOfMemoryException)
{
newDoc.Dispose();
throw;
}
newDoc.Layers.Add(newLayer);
}
else
{
throw new InvalidOperationException("Canvas Size does not support Layers that are not BitmapLayers");
}
}
return(newDoc);
}
public override HistoryMemento PerformAction(DocumentWorkspace documentWorkspace)
{
AnchorEdge initialAnchor = AppSettings.Instance.Workspace.LastCanvasSizeAnchorEdge.Value;
Document document = ResizeDocument(documentWorkspace, initialAnchor, documentWorkspace.ToolSettings.SecondaryColor.Value, true, true);
if (document != null)
{
using (new PushNullToolMode(documentWorkspace))
{
List <HistoryMemento> actions = new List <HistoryMemento>(2);
SelectionHistoryMemento item = new SelectionHistoryMemento(null, null, documentWorkspace);
actions.Add(item);
if (document.DpuUnit != MeasurementUnit.Pixel)
{
AppSettings.Instance.Workspace.LastNonPixelUnits.Value = document.DpuUnit;
if (documentWorkspace.AppWorkspace.Units != MeasurementUnit.Pixel)
{
documentWorkspace.AppWorkspace.Units = document.DpuUnit;
}
}
ReplaceDocumentHistoryMemento memento2 = new ReplaceDocumentHistoryMemento(null, null, documentWorkspace);
actions.Add(memento2);
documentWorkspace.Document = document;
return(new CompoundHistoryMemento(StaticName, StaticImage, actions));
}
}
return(null);
}
public override HistoryMemento PerformAction(DocumentWorkspace documentWorkspace)
{
AnchorEdge initialEdge = SettingNames.GetLastCanvasSizeAnchorEdge();
Document newDoc = ResizeDocument(
documentWorkspace.FindForm(),
documentWorkspace.Document,
documentWorkspace.Document.Size,
initialEdge,
documentWorkspace.AppWorkspace.AppEnvironment.SecondaryColor,
true,
true);
if (newDoc != null)
{
using (new PushNullToolMode(documentWorkspace))
{
ReplaceDocumentHistoryMemento rdha = new ReplaceDocumentHistoryMemento(StaticName, StaticImage, documentWorkspace);
documentWorkspace.Document = newDoc;
return(rdha);
}
}
else
{
return(null);
}
}
private AnchorEdge RegularizeEdge(AnchorEdge edge)
{
if (edge.anchorId2 < edge.anchorId1)
{
var id = edge.anchorId2;
edge.anchorId2 = edge.anchorId1;
edge.anchorId1 = id;
}
return(edge);
}
public static IdPair <AnchorEdge, AnchorEdgeVisTest> Make(AnchorEdge id)
{
return(new IdPair <AnchorEdge, AnchorEdgeVisTest>()
{
id = id,
target = new AnchorEdgeVisTest()
{
id = id
}
});
}
public static void AddSpongyEdges(ICollection <AnchorEdge> spongyEdges, List <AnchorEdge> frozenEdges)
{
AnchorEdge[] regularEdges = new AnchorEdge[spongyEdges.Count];
int idx = 0;
foreach (var edge in spongyEdges)
{
regularEdges[idx++] = RegularEdge(edge.anchorId1, edge.anchorId2);
}
System.Comparison <AnchorEdge> alphabeticCompare = (x, y) =>
{
int cmp1 = x.anchorId1.CompareTo(y.anchorId1);
if (cmp1 < 0)
{
return(-1);
}
if (cmp1 > 0)
{
return(1);
}
int cmp2 = x.anchorId2.CompareTo(y.anchorId2);
return(cmp2);
};
System.Array.Sort(regularEdges, alphabeticCompare);
int spongyIdx = 0;
for (int frozenIdx = 0; frozenIdx < frozenEdges.Count; ++frozenIdx)
{
if (spongyIdx >= regularEdges.Length)
{
break;
}
int frozenToSpongy = alphabeticCompare(frozenEdges[frozenIdx], regularEdges[spongyIdx]);
if (frozenToSpongy >= 0)
{
if (frozenToSpongy > 0)
{
// insert edge here
frozenEdges.Insert(frozenIdx, regularEdges[spongyIdx]);
}
// If existing frozen is greater, we just inserted (above) spongy, so advance.
// If they are equal, we want to skip spongy, so advance.
// If existing is lesser, we haven't reached insertion point yet,
// so don't advance spongyIdx (stay out of this conditional branch if frozenToSpongy < 0).
++spongyIdx;
}
}
while (spongyIdx < regularEdges.Length)
{
frozenEdges.Add(regularEdges[spongyIdx++]);
}
}
/// <summary>
/// Look up the frozen anchor endpoints and connect them with a line.
/// </summary>
/// <param name="edge">Pair of anchor ids.</param>
/// <param name="resource">The resource to create.</param>
/// <returns></returns>
public bool CreateFrozenEdge(AnchorEdge edge, out IdPair <AnchorEdge, ConnectingLine> resource)
{
var anchorId1 = edge.anchorId1;
var anchorId2 = edge.anchorId2;
var frozenAnchor1Idx = FindInSortedList(anchorId1, frozenResources, frozenAnchorVisualComparer);
var frozenAnchor2Idx = FindInSortedList(anchorId2, frozenResources, frozenAnchorVisualComparer);
if (frozenAnchor1Idx < 0 || frozenAnchor2Idx < 0)
{
resource = new IdPair <AnchorEdge, ConnectingLine>()
{
id = edge, target = null
};
return(false);
}
var frozenAnchor1 = frozenResources[frozenAnchor1Idx];
var frozenAnchor2 = frozenResources[frozenAnchor2Idx];
Transform parent1 = frozenAnchor1.target.transform.parent;
Transform parent2 = frozenAnchor2.target.transform.parent;
bool sameFragment = parent1 == parent2;
Color color = Color.blue;
float width = 0.002f;
Transform parent = parent1;
if (!sameFragment)
{
color = Color.yellow;
width = 0.004f;
}
var edgeVisual = ConnectingLine.Create(parent,
frozenAnchor1.target.transform, frozenAnchor2.target.transform,
width, color);
resource = new IdPair <AnchorEdge, ConnectingLine>()
{
id = edge,
target = edgeVisual
};
return(true);
}
public static int CompareEdges(AnchorEdge lhs, AnchorEdge rhs)
{
if (lhs.anchorId1 < rhs.anchorId1)
{
return(-1);
}
if (lhs.anchorId1 > rhs.anchorId1)
{
return(1);
}
if (lhs.anchorId2 < rhs.anchorId2)
{
return(-1);
}
if (lhs.anchorId2 > rhs.anchorId2)
{
return(1);
}
return(0);
}
protected override void OnMouseUp(MouseEventArgs e)
{
if (this.mouseDown && e.Button == this.mouseButtonDown)
{
int anchorX = (e.X * 3) / this.Width;
int anchorY = (e.Y * 3) / this.Height;
if (anchorX == this.hotAnchorButton.X && anchorY == this.hotAnchorButton.Y &&
anchorX >= 0 && anchorX <= 2 &&
anchorY >= 0 && anchorY <= 2)
{
AnchorEdge newEdge = (AnchorEdge)this.xyToAnchorEdge[anchorY][anchorX];
this.AnchorEdge = newEdge;
Invalidate();
}
}
this.drawHotPush = false;
this.mouseDown = false;
base.OnMouseUp(e);
}
/// <summary>
/// Comparison function for two edges.
/// </summary>
/// <remarks>
/// Alphabetic sort on first endpoint first, then second endpoint.
/// </remarks>
/// <param name="lhs">Left hand edge.</param>
/// <param name="rhs">Right hand edge.</param>
/// <returns>Comparison int of edges.</returns>
private static int CompareAnchorEdges(AnchorEdge lhs, AnchorEdge rhs)
{
Debug.Assert(lhs.anchorId1 < lhs.anchorId2);
Debug.Assert(rhs.anchorId1 < rhs.anchorId2);
if (lhs.anchorId1 < rhs.anchorId1)
{
return(-1);
}
if (lhs.anchorId1 > rhs.anchorId1)
{
return(1);
}
if (lhs.anchorId2 < rhs.anchorId2)
{
return(-1);
}
if (lhs.anchorId2 > rhs.anchorId2)
{
return(1);
}
return(0);
}
public override HistoryMemento PerformAction(DocumentWorkspace documentWorkspace)
{
AnchorEdge initialEdge = PdnSettings.GetLastCanvasSizeAnchorEdge();
Document newDoc = ResizeDocument(
documentWorkspace.FindForm(),
documentWorkspace.Document,
documentWorkspace.Document.Size,
initialEdge,
documentWorkspace.AppWorkspace.AppEnvironment.SecondaryColor,
true,
true);
if (newDoc != null)
{
using (new PushNullToolMode(documentWorkspace))
{
if (newDoc.DpuUnit != MeasurementUnit.Pixel)
{
Settings.CurrentUser.SetString(PdnSettings.LastNonPixelUnits, newDoc.DpuUnit.ToString());
if (documentWorkspace.AppWorkspace.Units != MeasurementUnit.Pixel)
{
documentWorkspace.AppWorkspace.Units = newDoc.DpuUnit;
}
}
ReplaceDocumentHistoryMemento rdha = new ReplaceDocumentHistoryMemento(StaticName, StaticImage, documentWorkspace);
documentWorkspace.Document = newDoc;
return(rdha);
}
}
else
{
return(null);
}
}
// returns null to indicate user cancelled, or if initialNewSize = newSize that the user requested,
// or if there was an error (out of memory)
public static Document ResizeDocument(IWin32Window parent,
Document document,
Size initialNewSize,
AnchorEdge initialAnchor,
ColorBgra background,
bool loadAndSaveMaintainAspect,
bool saveAnchor)
{
using (CanvasSizeDialog csd = new CanvasSizeDialog())
{
bool maintainAspect;
if (loadAndSaveMaintainAspect)
{
maintainAspect = Settings.CurrentUser.GetBoolean(PdnSettings.LastMaintainAspectRatioCS, false);
}
else
{
maintainAspect = false;
}
csd.OriginalSize = document.Size;
csd.OriginalDpuUnit = document.DpuUnit;
csd.OriginalDpu = document.DpuX;
csd.ImageWidth = initialNewSize.Width;
csd.ImageHeight = initialNewSize.Height;
csd.LayerCount = document.Layers.Count;
csd.AnchorEdge = initialAnchor;
csd.Units = csd.OriginalDpuUnit;
csd.Resolution = document.DpuX;
csd.Units = PdnSettings.GetLastNonPixelUnits();
csd.ConstrainToAspect = maintainAspect;
DialogResult result = csd.ShowDialog(parent);
Size newSize = new Size(csd.ImageWidth, csd.ImageHeight);
MeasurementUnit newDpuUnit = csd.Units;
double newDpu = csd.Resolution;
// If they cancelled, get out
if (result == DialogResult.Cancel)
{
return(null);
}
// If they clicked OK, then we save the aspect checkbox, and maybe the anchor
if (loadAndSaveMaintainAspect)
{
Settings.CurrentUser.SetBoolean(PdnSettings.LastMaintainAspectRatioCS, csd.ConstrainToAspect);
}
if (saveAnchor)
{
Settings.CurrentUser.SetString(PdnSettings.LastCanvasSizeAnchorEdge, csd.AnchorEdge.ToString());
}
if (newSize == document.Size && newDpuUnit == document.DpuUnit && newDpu == document.DpuX)
{
return(null);
}
try
{
Utility.GCFullCollect();
Document newDoc = ResizeDocument(document, newSize, csd.AnchorEdge, background);
newDoc.DpuUnit = newDpuUnit;
newDoc.DpuX = newDpu;
newDoc.DpuY = newDpu;
return(newDoc);
}
catch (OutOfMemoryException)
{
Utility.ErrorBox(parent, PdnResources.GetString("CanvasSizeAction.ResizeDocument.OutOfMemory"));
return(null);
}
catch
{
return(null);
}
}
}
public static BitmapLayer ResizeLayer(BitmapLayer layer, Size newSize, AnchorEdge anchor, ColorBgra background)
{
BitmapLayer newLayer = new BitmapLayer(newSize.Width, newSize.Height);
// Background
new UnaryPixelOps.Constant(background).Apply(newLayer.Surface, newLayer.Surface.Bounds);
// non-background = clear the alpha channel (see-through)
if (!layer.IsBackground)
{
new UnaryPixelOps.SetAlphaChannel(0).Apply(newLayer.Surface, newLayer.Surface.Bounds);
}
int topY = 0;
int leftX = 0;
int rightX = newSize.Width - layer.Width;
int bottomY = newSize.Height - layer.Height;
int middleX = (newSize.Width - layer.Width) / 2;
int middleY = (newSize.Height - layer.Height) / 2;
int x = 0;
int y = 0;
#region choose x,y from AnchorEdge
switch (anchor)
{
case AnchorEdge.TopLeft:
x = leftX;
y = topY;
break;
case AnchorEdge.Top:
x = middleX;
y = topY;
break;
case AnchorEdge.TopRight:
x = rightX;
y = topY;
break;
case AnchorEdge.Left:
x = leftX;
y = middleY;
break;
case AnchorEdge.Middle:
x = middleX;
y = middleY;
break;
case AnchorEdge.Right:
x = rightX;
y = middleY;
break;
case AnchorEdge.BottomLeft:
x = leftX;
y = bottomY;
break;
case AnchorEdge.Bottom:
x = middleX;
y = bottomY;
break;
case AnchorEdge.BottomRight:
x = rightX;
y = bottomY;
break;
}
#endregion
newLayer.Surface.CopySurface(layer.Surface, new Point(x, y));
newLayer.LoadProperties(layer.SaveProperties());
return newLayer;
}
// returns null to indicate user cancelled, or if initialNewSize = newSize that the user requested,
// or if there was an error (out of memory)
public static Document ResizeDocument(IWin32Window parent,
Document document,
Size initialNewSize,
AnchorEdge initialAnchor,
ColorBgra background,
bool loadAndSaveMaintainAspect,
bool saveAnchor)
{
using (CanvasSizeDialog csd = new CanvasSizeDialog())
{
bool maintainAspect;
if (loadAndSaveMaintainAspect)
{
maintainAspect = Settings.CurrentUser.GetBoolean(PdnSettings.LastMaintainAspectRatioCS, false);
}
else
{
maintainAspect = false;
}
csd.OriginalSize = document.Size;
csd.OriginalDpuUnit = document.DpuUnit;
csd.OriginalDpu = document.DpuX;
csd.ImageWidth = initialNewSize.Width;
csd.ImageHeight = initialNewSize.Height;
csd.LayerCount = document.Layers.Count;
csd.AnchorEdge = initialAnchor;
csd.Units = csd.OriginalDpuUnit;
csd.Resolution = document.DpuX;
csd.Units = PdnSettings.GetLastNonPixelUnits();
csd.ConstrainToAspect = maintainAspect;
DialogResult result = csd.ShowDialog(parent);
Size newSize = new Size(csd.ImageWidth, csd.ImageHeight);
MeasurementUnit newDpuUnit = csd.Units;
double newDpu = csd.Resolution;
// If they cancelled, get out
if (result == DialogResult.Cancel)
{
return null;
}
// If they clicked OK, then we save the aspect checkbox, and maybe the anchor
if (loadAndSaveMaintainAspect)
{
Settings.CurrentUser.SetBoolean(PdnSettings.LastMaintainAspectRatioCS, csd.ConstrainToAspect);
}
if (saveAnchor)
{
Settings.CurrentUser.SetString(PdnSettings.LastCanvasSizeAnchorEdge, csd.AnchorEdge.ToString());
}
if (newSize == document.Size && newDpuUnit == document.DpuUnit && newDpu == document.DpuX)
{
return null;
}
try
{
Utility.GCFullCollect();
Document newDoc = ResizeDocument(document, newSize, csd.AnchorEdge, background);
newDoc.DpuUnit = newDpuUnit;
newDoc.DpuX = newDpu;
newDoc.DpuY = newDpu;
return newDoc;
}
catch (OutOfMemoryException)
{
Utility.ErrorBox(parent, PdnResources.GetString("CanvasSizeAction.ResizeDocument.OutOfMemory"));
return null;
}
catch
{
return null;
}
}
}
protected override void OnMouseUp(MouseEventArgs e)
{
if (this.mouseDown && e.Button == this.mouseButtonDown)
{
int anchorX = (e.X * 3) / this.Width;
int anchorY = (e.Y * 3) / this.Height;
if (anchorX == this.hotAnchorButton.X && anchorY == this.hotAnchorButton.Y &&
anchorX >= 0 && anchorX <= 2 &&
anchorY >= 0 && anchorY <= 2)
{
AnchorEdge newEdge = (AnchorEdge)this.xyToAnchorEdge[anchorY][anchorX];
this.AnchorEdge = newEdge;
Invalidate();
}
}
this.drawHotPush = false;
this.mouseDown = false;
base.OnMouseUp (e);
}
private void anchorEdgeCB_SelectedIndexChanged(object sender, System.EventArgs e)
{
AnchorEdge newAnchorEdge = (AnchorEdge)this.anchorEdgeNames.LocalizedNameToEnumValue((string)this.anchorEdgeCB.SelectedItem);
this.AnchorEdge = newAnchorEdge;
}
private static Document ResizeDocument(DocumentWorkspace documentWorkspace, AnchorEdge initialAnchor, ColorBgra background, bool loadAndSaveMaintainAspect, bool saveAnchor)
{
Document document2;
CleanupManager.RequestCleanup();
IWin32Window owner = documentWorkspace;
Document document = documentWorkspace.Document;
Size size = document.Size;
using (CanvasSizeDialog dialog = new CanvasSizeDialog())
{
bool flag;
if (loadAndSaveMaintainAspect)
{
flag = AppSettings.Instance.Workspace.LastMaintainAspectRatioCS.Value;
}
else
{
flag = false;
}
dialog.OriginalSize = document.Size;
dialog.OriginalDpuUnit = document.DpuUnit;
dialog.OriginalDpu = document.DpuX;
dialog.ImageWidth = size.Width;
dialog.ImageHeight = size.Height;
dialog.LayerCount = document.Layers.Count;
dialog.AnchorEdge = initialAnchor;
dialog.Units = dialog.OriginalDpuUnit;
dialog.Resolution = document.DpuX;
dialog.Units = AppSettings.Instance.Workspace.LastNonPixelUnits.Value;
dialog.ConstrainToAspect = flag;
DialogResult result = dialog.ShowDialog(owner);
Size newSize = new Size(dialog.ImageWidth, dialog.ImageHeight);
MeasurementUnit units = dialog.Units;
double resolution = dialog.Resolution;
if (result == DialogResult.Cancel)
{
return(null);
}
if (loadAndSaveMaintainAspect)
{
AppSettings.Instance.Workspace.LastMaintainAspectRatioCS.Value = dialog.ConstrainToAspect;
}
if (saveAnchor)
{
AppSettings.Instance.Workspace.LastCanvasSizeAnchorEdge.Value = dialog.AnchorEdge;
}
if (((newSize == document.Size) && (units == document.DpuUnit)) && (resolution == document.DpuX))
{
document2 = null;
}
else
{
try
{
documentWorkspace.FlushTool();
CleanupManager.RequestCleanup();
Document document3 = ResizeDocument(document, newSize, dialog.AnchorEdge, background);
document3.DpuUnit = units;
document3.DpuX = resolution;
document3.DpuY = resolution;
document2 = document3;
}
catch (OutOfMemoryException exception)
{
ExceptionDialog.ShowErrorDialog(owner, PdnResources.GetString("CanvasSizeAction.ResizeDocument.OutOfMemory"), exception.ToString());
document2 = null;
}
catch (Exception)
{
document2 = null;
}
}
}
return(document2);
}
public static BitmapLayer ResizeLayer(BitmapLayer layer, Size newSize, AnchorEdge anchor, ColorBgra background)
{
BitmapLayer newLayer = new BitmapLayer(newSize.Width, newSize.Height);
// Background
new UnaryPixelOps.Constant(background).Apply(newLayer.Surface, newLayer.Surface.Bounds);
// non-background = clear the alpha channel (see-through)
if (!layer.IsBackground)
{
new UnaryPixelOps.SetAlphaChannel(0).Apply(newLayer.Surface, newLayer.Surface.Bounds);
}
int topY = 0;
int leftX = 0;
int rightX = newSize.Width - layer.Width;
int bottomY = newSize.Height - layer.Height;
int middleX = (newSize.Width - layer.Width) / 2;
int middleY = (newSize.Height - layer.Height) / 2;
int x = 0;
int y = 0;
#region choose x,y from AnchorEdge
switch (anchor)
{
case AnchorEdge.TopLeft:
x = leftX;
y = topY;
break;
case AnchorEdge.Top:
x = middleX;
y = topY;
break;
case AnchorEdge.TopRight:
x = rightX;
y = topY;
break;
case AnchorEdge.Left:
x = leftX;
y = middleY;
break;
case AnchorEdge.Middle:
x = middleX;
y = middleY;
break;
case AnchorEdge.Right:
x = rightX;
y = middleY;
break;
case AnchorEdge.BottomLeft:
x = leftX;
y = bottomY;
break;
case AnchorEdge.Bottom:
x = middleX;
y = bottomY;
break;
case AnchorEdge.BottomRight:
x = rightX;
y = bottomY;
break;
}
#endregion
newLayer.Surface.CopySurface(layer.Surface, new Point(x, y));
newLayer.LoadProperties(layer.SaveProperties());
return(newLayer);
}
public static bool Create(AnchorEdge source, out IdPair <AnchorEdge, AnchorEdgeVisTest> resource)
{
resource = Make(source);
return(true);
}
public static void Update(AnchorEdge source, IdPair <AnchorEdge, AnchorEdgeVisTest> target)
{
Assert.AreEqual(source, target.id);
}
private void anchorEdgeCB_SelectedIndexChanged(object sender, System.EventArgs e)
{
AnchorEdge newAnchorEdge = (AnchorEdge)this.anchorEdgeNames.LocalizedNameToEnumValue((string)this.anchorEdgeCB.SelectedItem);
this.AnchorEdge = newAnchorEdge;
}
protected override void OnPaint(PaintEventArgs e)
{
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
// Clear background
e.Graphics.Clear(SystemColors.Control);
// Draw each part
Point selection = (Point)this.anchorEdgeToXy[this.anchorEdge];
double controlCenterX = (double)this.Width / 2.0;
double controlCenterY = (double)this.Height / 2.0;
Pen linePen = new Pen(SystemColors.WindowText, (((float)Width + (float)Height) / 2.0f) / 64.0f);
AdjustableArrowCap cap = new AdjustableArrowCap((float)Width / 32.0f, (float)Height / 32.0f, true);
linePen.CustomEndCap = cap;
Point mousePoint = PointToClient(Control.MousePosition);
int mouseAnchorX = (int)Math.Floor(((float)mousePoint.X * 3.0f) / (float)this.Width);
int mouseAnchorY = (int)Math.Floor(((float)mousePoint.Y * 3.0f) / (float)this.Height);
for (int y = 0; y < 3; ++y)
{
for (int x = 0; x < 3; ++x)
{
AnchorEdge edge = this.xyToAnchorEdge[y][x];
Point offset = (Point)this.anchorEdgeToXy[edge];
Point vector = new Point(offset.X - selection.X, offset.Y - selection.Y);
int left = (this.Width * x) / 3;
int top = (this.Height * y) / 3;
int right = Math.Min(this.Width - 1, (this.Width * (x + 1)) / 3);
int bottom = Math.Min(this.Height - 1, (this.Height * (y + 1)) / 3);
int width = right - left;
int height = bottom - top;
if (vector.X == 0 && vector.Y == 0)
{
ButtonRenderer.DrawButton(e.Graphics, new Rectangle(left, top, width, height), PushButtonState.Pressed);
e.Graphics.DrawImage(this.centerImage, left + 3, top + 3, width - 6, height - 6);
}
else
{
PushButtonState state;
if (drawHotPush && x == this.hotAnchorButton.X && y == this.hotAnchorButton.Y)
{
state = PushButtonState.Pressed;
}
else
{
state = PushButtonState.Normal;
if (!mouseDown && mouseAnchorX == x && mouseAnchorY == y)
{
state = PushButtonState.Hot;
}
}
ButtonRenderer.DrawButton(e.Graphics, new Rectangle(left, top, width, height), state);
if (vector.X <= 1 && vector.X >= -1 && vector.Y <= 1 && vector.Y >= -1)
{
double vectorMag = Math.Sqrt((double)((vector.X * vector.X) + (vector.Y * vector.Y)));
double normalX = (double)vector.X / vectorMag;
double normalY = (double)vector.Y / vectorMag;
Point center = new Point((left + right) / 2, (top + bottom) / 2);
Point start = new Point(center.X - (width / 4) * vector.X, center.Y - (height / 4) * vector.Y);
Point end = new Point(
start.X + (int)(((double)width / 2.0) * normalX),
start.Y + (int)(((double)height / 2.0) * normalY));
PixelOffsetMode oldPOM = e.Graphics.PixelOffsetMode;
e.Graphics.PixelOffsetMode = PixelOffsetMode.Half;
e.Graphics.DrawLine(linePen, start, end);
e.Graphics.PixelOffsetMode = oldPOM;
}
}
}
}
linePen.Dispose();
base.OnPaint(e);
}
public static BitmapLayer ResizeLayer(BitmapLayer layer, Size newSize, AnchorEdge anchor, ColorBgra background)
{
BitmapLayer layer2 = new BitmapLayer(newSize.Width, newSize.Height);
new UnaryPixelOps.Constant(background).Apply(layer2.Surface, layer2.Surface.Bounds);
if (!layer.IsBackground)
{
new UnaryPixelOps.SetAlphaChannel(0).Apply(layer2.Surface, layer2.Surface.Bounds);
}
int num = 0;
int num2 = 0;
int num3 = newSize.Width - layer.Width;
int num4 = newSize.Height - layer.Height;
int num5 = (newSize.Width - layer.Width) / 2;
int num6 = (newSize.Height - layer.Height) / 2;
int x = 0;
int y = 0;
switch (anchor)
{
case AnchorEdge.TopLeft:
x = num2;
y = num;
break;
case AnchorEdge.Top:
x = num5;
y = num;
break;
case AnchorEdge.TopRight:
x = num3;
y = num;
break;
case AnchorEdge.Left:
x = num2;
y = num6;
break;
case AnchorEdge.Middle:
x = num5;
y = num6;
break;
case AnchorEdge.Right:
x = num3;
y = num6;
break;
case AnchorEdge.BottomLeft:
x = num2;
y = num4;
break;
case AnchorEdge.Bottom:
x = num5;
y = num4;
break;
case AnchorEdge.BottomRight:
x = num3;
y = num4;
break;
}
layer2.Surface.CopySurface(layer.Surface, new Point(x, y));
layer2.LoadProperties(layer.SaveProperties());
return(layer2);
}
