public TPdfGradient(int aPatternId, TGradientType aGradientType, ColorBlend aBlendColors, RectangleF aCoords, PointF aCenterPoint, RectangleF aRotatedCoords, string aDrawingMatrix, List <TPdfFunction> FunctionList) : base(aPatternId, TPdfToken.GradientPrefix)
{
GradientType = aGradientType;
BlendFunction = GetBlendFunction(aBlendColors, FunctionList);
CenterPoint = aCenterPoint;
Coords = aCoords;
RotatedCoords = aRotatedCoords;
DrawingMatrix = aDrawingMatrix;
}
internal TPdfGradient GetGradient(TGradientType aGradientType, ColorBlend aBlendColors, RectangleF aCoords, PointF aCenterPoint, RectangleF RotatedCoords, string DrawingMatrix)
{
TPdfGradient SearchGradient = new TPdfGradient(GradientPatterns.Count, aGradientType, aBlendColors, aCoords, aCenterPoint, RotatedCoords, DrawingMatrix, Functions);
int Index = GradientPatterns.BinarySearch(0, GradientPatterns.Count, SearchGradient, null); //Only BinarySearch compatible with CF.
if (Index < 0)
GradientPatterns.Insert(~Index, SearchGradient);
else SearchGradient = GradientPatterns[Index];
return SearchGradient;
}
internal void SelectGradient(TPdfStream DataStream, TGradientType aGradientType, ColorBlend aBlendColors, RectangleF aCoords, PointF aCenterPoint, RectangleF aRotatedCoords, string DrawingMatrix)
{
TPdfGradient SearchGradient = GetGradient(aGradientType, aBlendColors, aCoords, aCenterPoint, aRotatedCoords, DrawingMatrix);
SearchGradient.Select(DataStream);
}
