/// <summary>
/// Initializes a new instance of the <see cref="PathShape" /> class based on <see cref="VectorPathRecord"/>'s.
/// </summary>
/// <param name="lengthRecord">The length record.</param>
/// <param name="bezierKnotRecords">The bezier knot records.</param>
/// <param name="imageSize">The image size to correct converting point coordinates.</param>
public PathShape(LengthRecord lengthRecord, List <BezierKnotRecord> bezierKnotRecords, Size imageSize)
: this()
{
this.IsClosed = lengthRecord.IsClosed;
this.PathOperations = lengthRecord.PathOperations;
this.ShapeIndex = lengthRecord.ShapeIndex;
this.InitFromResources(bezierKnotRecords, imageSize);
}
/// <summary>
/// Initializes a values based on input <see cref="VectorPathDataResource"/> resource.
/// </summary>
/// <param name="resource">The vector path data resource.</param>
/// <param name="imageSize">The image size to correct converting point coordinates.</param>
private void InitFromResource(VectorPathDataResource resource, Size imageSize)
{
List <PathShape> newShapes = new List <PathShape>();
InitialFillRuleRecord initialFillRuleRecord = null;
LengthRecord lengthRecord = null;
List <BezierKnotRecord> bezierKnotRecords = new List <BezierKnotRecord>();
foreach (var pathRecord in resource.Paths)
{
if (pathRecord is LengthRecord)
{
if (bezierKnotRecords.Count > 0)
{
newShapes.Add(new PathShape(lengthRecord, bezierKnotRecords, imageSize));
lengthRecord = null;
bezierKnotRecords.Clear();
}
lengthRecord = (LengthRecord)pathRecord;
}
else if (pathRecord is BezierKnotRecord)
{
bezierKnotRecords.Add((BezierKnotRecord)pathRecord);
}
else if (pathRecord is InitialFillRuleRecord)
{
initialFillRuleRecord = (InitialFillRuleRecord)pathRecord;
}
}
if (bezierKnotRecords.Count > 0)
{
newShapes.Add(new PathShape(lengthRecord, bezierKnotRecords, imageSize));
lengthRecord = null;
bezierKnotRecords.Clear();
}
this.IsFillStartsWithAllPixels = initialFillRuleRecord != null ? initialFillRuleRecord.IsFillStartsWithAllPixels : false;
this.Shapes = newShapes;
this.Version = resource.Version;
this.IsNotLinked = resource.IsNotLinked;
this.IsDisabled = resource.IsDisabled;
this.IsInverted = resource.IsInverted;
}
/// <summary>
/// Creates the <see cref="VectorPathRecord"/> records based on this instance.
/// </summary>
/// <param name="imageSize">The image size to correct converting point coordinates.</param>
/// <returns>Returns one <see cref="LengthRecord"/> and <see cref="BezierKnotRecord"/> for each point in this instance.</returns>
public IEnumerable <VectorPathRecord> ToVectorPathRecords(Size imageSize)
{
List <VectorPathRecord> shapeRecords = new List <VectorPathRecord>();
LengthRecord lengthRecord = new LengthRecord();
lengthRecord.IsClosed = this.IsClosed;
lengthRecord.BezierKnotRecordsCount = this.Points.Count;
lengthRecord.PathOperations = this.PathOperations;
lengthRecord.ShapeIndex = this.ShapeIndex;
shapeRecords.Add(lengthRecord);
foreach (var bezierKnot in this.Points)
{
shapeRecords.Add(bezierKnot.ToBezierKnotRecord(this.IsClosed, imageSize));
}
return(shapeRecords);
}
public static void Run()
{
// The path to the documents directory.
string SourceDir = RunExamples.GetDataDir_PSD();
string OutputDir = RunExamples.GetDataDir_Output();
//ExStart:VsmsResourceLengthRecordSupport
//ExSummary:The following code example demonstrates the support of new LengthRecord properties, PathOperations (boolean operations), ShapeIndex and BezierKnotRecordsCount.
string fileName = SourceDir + "PathOperationsShape.psd";
string outFileName = OutputDir + "out_PathOperationsShape.psd";
using (var im = (PsdImage)Image.Load(fileName))
{
VsmsResource resource = null;
foreach (var layerResource in im.Layers[1].Resources)
{
if (layerResource is VsmsResource)
{
resource = (VsmsResource)layerResource;
break;
}
}
LengthRecord lengthRecord0 = (LengthRecord)resource.Paths[2];
LengthRecord lengthRecord1 = (LengthRecord)resource.Paths[7];
LengthRecord lengthRecord2 = (LengthRecord)resource.Paths[11];
// Here we changin the way to combining betwen shapes.
lengthRecord0.PathOperations = PathOperations.ExcludeOverlappingShapes;
lengthRecord1.PathOperations = PathOperations.IntersectShapeAreas;
lengthRecord2.PathOperations = PathOperations.SubtractFrontShape;
im.Save(outFileName);
}
//ExEnd:SupportForClblResource
Console.WriteLine("VsmsResourceLengthRecordSupport executed successfully");
}
