public SimpleGlyph Clone()
{
SimpleGlyph value = new SimpleGlyph();
value.endPtsOfContours = new ushort[endPtsOfContours.Length];
for (int i = 0; i < endPtsOfContours.Length; i++)
{
value.endPtsOfContours[i] = endPtsOfContours[i];
}
value.instructionLength = instructionLength;
value.instructions = new byte[instructionLength];
for (int i = 0; i < instructionLength; i++)
{
value.instructions[i] = instructions[i];
}
value.flags = new SimpleGlyphFlags[flags.Length];
for (int i = 0; i < flags.Length; i++)
{
value.flags[i] = flags[i];
}
value.xCoordinates = new short[xCoordinates.Length];
for (int i = 0; i < xCoordinates.Length; i++)
{
value.xCoordinates[i] = xCoordinates[i];
}
value.yCoordinates = new short[yCoordinates.Length];
for (int i = 0; i < yCoordinates.Length; i++)
{
value.yCoordinates[i] = yCoordinates[i];
}
return(value);
}
public static GlyphDescription Read(BinaryReaderFont reader, Glyph glyph)
{
if (glyph.numberOfContours >= 0)
{
return(SimpleGlyph.Read(reader, glyph));
}
return(CompositeGlyph.Read(reader, glyph));
}
public static void DrawGlyph(RendererContext context)
{
if (context.Glyph == null)
{
return;
}
SimpleGlyph simpleGlyph = context.Glyph.simpleGlyph;
if (simpleGlyph == null)
{
return;
}
DrawSimpleGlyph(context, simpleGlyph);
context.NextGlyph();
}
public static Glyph Read(BinaryReaderFont reader)
{
Glyph value = new Glyph {
numberOfContours = reader.ReadInt16(),
xMin = reader.ReadInt16(),
yMin = reader.ReadInt16(),
xMax = reader.ReadInt16(),
yMax = reader.ReadInt16()
};
if (value.numberOfContours >= 0)
{
value.simpleGlyph = SimpleGlyph.Read(reader, value);
}
else
{
value.compositeGlyph = CompositeGlyph.Read(reader, value);
}
return(value);
}
public static new SimpleGlyph Read(BinaryReaderFont reader, Glyph glyph)
{
SimpleGlyph value = new SimpleGlyph {
endPtsOfContours = reader.ReadUInt16Array(glyph.numberOfContours),
instructionLength = reader.ReadUInt16()
};
if (value.instructionLength > 0)
{
value.instructions = reader.ReadBytes(value.instructionLength);
}
int length = value.endPtsOfContours.Length;
int count = value.endPtsOfContours[length - 1] + 1;
value.ReadFlags(reader, count);
value.ReadXCoordinates(reader, count);
value.ReadYCoordinates(reader, count);
//Console.WriteLine("Glyph count: " + count);
//Console.WriteLine("Glyph count2: " + value.flags.Length);
return(value);
}
protected static void DrawSimpleGlyph(RendererContext context, SimpleGlyph simpleGlyph)
{
LongHorMetric hMetric = context.hMetric;
//float unitsPerEm = font.Tables.head.unitsPerEm;
float scale = context.Scale;
//float scale = imageSize / unitsPerEm;
//scale *= 0.01f;
//float xMin = scale * (glyph.xMin + font.Tables.head.xMin);
//float yMin = scale * (glyph.yMin + font.Tables.head.yMin);
float xMin = context.X; // + glyph.xMin;
float yMin = 0;
if (hMetric != null)
{
//Console.WriteLine("hMetric.lsb: {0}", hMetric.lsb);
//Console.WriteLine("hMetric.advanceWidth " + hMetric.advanceWidth);
xMin += context.Glyph.xMin - hMetric.lsb;
xMin = Math.Max(xMin, 0);
}
else
{
xMin += context.Glyph.xMin;
}
xMin *= scale;
yMin = context.Ascender * scale;
xMin += context.DX;
yMin += context.DY;
//xMin = (float)Math.Round(xMin);
/*
* //Console.WriteLine("unitsPerEm " + unitsPerEm);
* Console.WriteLine("ascender " + ascender);
* Console.WriteLine("descender " + descender);
* Console.WriteLine("scale " + scale);
* Console.WriteLine("baseLine " + baseLine);
* Console.WriteLine("glyph.xMin " + glyph.xMin);
* Console.WriteLine("glyph.xMax " + glyph.xMax);
* Console.WriteLine("glyph.yMin " + glyph.yMin);
* Console.WriteLine("glyph.yMax " + glyph.yMax);
* Console.WriteLine("head.xMin " + font.Tables.head.xMin);
* Console.WriteLine("xMin " + xMin);
* Console.WriteLine("yMin " + yMin);
* Console.WriteLine();
* //*/
ushort[] endPtsOfContours = simpleGlyph.endPtsOfContours;
SimpleGlyphFlags[] flags = simpleGlyph.flags;
short[] xCoordinates = simpleGlyph.xCoordinates;
short[] yCoordinates = simpleGlyph.yCoordinates;
GraphicsPath path = new GraphicsPath(FillMode.Alternate);
int length = endPtsOfContours.Length;
int start = 0;
PointF[] on = new PointF[2];
PointF[] off = new PointF[8];
for (int n = 0; n < length; n++)
{
float fx = 0, fy = 0;
int onCount = 0;
int offCount = 0;
int end = endPtsOfContours[n];
// first point is not on-curve
if ((flags[start] & SimpleGlyphFlags.ON_CURVE_POINT) == 0)
{
float x0 = xMin + xCoordinates[end] * scale;
float y0 = yMin - (yCoordinates[end] * scale);
on[0].X = x0;
on[0].Y = y0;
onCount++;
fx = x0;
fy = y0;
}
for (int i = start; i <= end; i++)
{
float x0 = xMin + xCoordinates[i] * scale;
float y0 = yMin - (yCoordinates[i] * scale);
if ((flags[i] & SimpleGlyphFlags.ON_CURVE_POINT) > 0)
{
//if (onCount == 0) {
// fx = x0;
// fy = y0;
//}
on[onCount].X = x0;
on[onCount].Y = y0;
onCount++;
if (onCount == 2)
{
CreateCurvePoints(path, on, off, offCount);
onCount = 1;
offCount = 0;
on[0].X = on[1].X;
on[0].Y = on[1].Y;
}
else
{
fx = x0;
fy = y0;
}
}
else
{
off[offCount].X = x0;
off[offCount].Y = y0;
offCount++;
}
}
if (onCount == 1)
{
on[1].X = fx;
on[1].Y = fy;
CreateCurvePoints(path, on, off, offCount);
}
path.CloseFigure();
start = end + 1;
}
context.Graphics.FillPath(Brushes.Black, path);
path.Dispose();
}
