public virtual int CompareTo(object obj)
{
//Remember not to compare FunctionObjId
TPdfFunction o2 = obj as TPdfFunction;
if (o2 == null)
{
return(1);
}
int Result = FunctionType.CompareTo(o2.FunctionType);
if (Result != 0)
{
return(Result);
}
Result = FlxUtils.CompareArray(Domain, o2.Domain);
if (Result != 0)
{
return(Result);
}
Result = FlxUtils.CompareArray(Range, o2.Range);
if (Result != 0)
{
return(Result);
}
return(0);
}
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;
}
private TPdfFunction GetBlendFunction(ColorBlend BlendColors, List <TPdfFunction> FunctionList)
{
TPdfFunction SearchFunction = CreateBlendFunction(BlendColors, FunctionList);
int Index = FunctionList.BinarySearch(0, FunctionList.Count, SearchFunction, null);
if (Index < 0)
{
FunctionList.Insert(~Index, SearchFunction);
}
else
{
SearchFunction = FunctionList[Index];
}
return(SearchFunction);
}
private TPdfFunction[] GetFunctions(ColorBlend BlendColors, List <TPdfFunction> FunctionList)
{
int functionCount = BlendCount(BlendColors) - 1;
TPdfFunction[] Result = new TPdfFunction[functionCount];
for (int i = 1; i <= functionCount; i++)
{
TPdfFunction SearchFunction = new TPdfType2Function(new Double[] { 0, 1 }, null, BlendColorArray(BlendColors, i), BlendColorArray(BlendColors, i - 1), 1);
int Index = FunctionList.BinarySearch(0, FunctionList.Count, SearchFunction, null);
if (Index < 0)
{
FunctionList.Insert(~Index, SearchFunction);
}
else
{
SearchFunction = FunctionList[Index];
}
Result[functionCount - i] = SearchFunction;
}
return(Result);
}