public virtual void Transform(VectorTransform transform)
{
float x = X;
X = (transform.XScale * x + transform.Scale01 * Y + transform.Dx);
Y = (transform.Scale10 * x + transform.YScale * Y + transform.Dy);
}
public override void Transform(VectorTransform transform)
{
float x = Control1X;
Control1X = (transform.XScale * x + transform.Scale01 * Control1Y + transform.Dx);
Control1Y = (transform.Scale10 * x + transform.YScale * Control1Y + transform.Dy);
base.Transform(transform);
}
public override void Transform(VectorTransform transform)
{
float x = CircleCenterX;
CircleCenterX = (transform.XScale * x + transform.Scale01 * CircleCenterY + transform.Dx);
CircleCenterY = (transform.Scale10 * x + transform.YScale * CircleCenterY + transform.Dy);
base.Transform(transform);
}
public override void Transform(VectorTransform transform){
float x=Control2X;
Control2X=(transform.XScale * x + transform.Scale01 * Control2Y + transform.Dx);
Control2Y=(transform.Scale10 * x + transform.YScale * Control2Y + transform.Dy);
base.Transform(transform);
}
public override void Transform(VectorTransform transform){
float x=CircleCenterX;
CircleCenterX=(transform.XScale * x + transform.Scale01 * CircleCenterY + transform.Dx);
CircleCenterY=(transform.Scale10 * x + transform.YScale * CircleCenterY + transform.Dy);
base.Transform(transform);
}
public void AddComponent(VectorTransform component){
if(FirstComponent==null){
// Set as only one:
FirstComponent=LastComponent=component;
}else{
// Push to the end:
LastComponent=LastComponent.Next=component;
}
}
private void TransformPoints(Glyph fromGlyph,VectorTransform transform){
VectorPoint current=fromGlyph.FirstPathNode;
while(current!=null){
// Create a new one:
VectorPoint newPoint = current.Copy();
// Apply transformed pos:
newPoint.Transform(transform);
// Add it:
AddPathNode(newPoint);
current=current.Next;
}
}
public static Glyph ParseGlyph(FontParser parser,FontFace font,float range){
// How many contours has it got?
int contourCount=parser.ReadInt16();
// Skip bounds - we don't trust these too much, so we'll figure them out ourselves:
parser.Position+=8;
if(contourCount>0){
// This glyph is not a composite.
// Create the glyph:
Glyph glyph=new Glyph(font);
if(Fonts.Preload){
LoadGlyph(glyph,contourCount,parser,range);
}else{
// Increase unloaded count:
font.UnloadedGlyphs++;
// Add position info:
glyph.AddPathNode(new LoadMetaPoint(parser.Position,contourCount));
}
return glyph;
}else if(contourCount==0){
// Empty glyph e.g. space. Create the glyph:
Glyph glyph=new Glyph(font);
return glyph;
}
CompositeGlyph compGlyph=new CompositeGlyph(font);
bool moreComponents=true;
while(moreComponents){
ushort cFlags=parser.ReadUInt16();
ushort glyphIndex=parser.ReadUInt16();
VectorTransform component=new VectorTransform(glyphIndex);
if ((cFlags & 1) > 0) {
// The arguments are words
component.Dx = (float)parser.ReadInt16() / range;
component.Dy = (float)parser.ReadInt16() / range;
} else {
// The arguments are bytes
component.Dx = (float)parser.ReadByte() / range;
component.Dy = (float)parser.ReadByte() / range;
}
if ((cFlags & 8) > 0) {
// We have one scale
component.XScale = component.YScale = parser.ReadF2Dot14();
} else if ((cFlags & 64) > 0) {
// We have an X / Y scale
component.XScale = parser.ReadF2Dot14();
component.YScale = parser.ReadF2Dot14();
} else if ((cFlags & 128) > 0) {
// We have a 2x2 transformation
component.XScale = parser.ReadF2Dot14();
component.Scale01 = parser.ReadF2Dot14();
component.Scale10 = parser.ReadF2Dot14();
component.YScale = parser.ReadF2Dot14();
}
// Push the component to the end:
compGlyph.AddComponent(component);
moreComponents = ((cFlags & 32)==32);
}
return compGlyph;
}
//--------------------------------------