public static Strike Read(BinaryReaderFont reader, uint numGlyphs)
{
Strike value = new Strike();
value.position = reader.Position;
value.numGlyphs = numGlyphs;
value.filePath = reader.FilePath;
value.ppem = reader.ReadUInt16();
value.ppi = reader.ReadUInt16();
value.glyphDataOffsets = reader.ReadUInt32Array((int)numGlyphs + 1);
/*
* value.glyphData = new GlyphData[numGlyphs];
* uint[] glyphDataOffsets = value.glyphDataOffsets;
* int length = value.glyphDataOffsets.Length - 1;
* for (int i = 0; i < length; i++) {
* uint offset = glyphDataOffsets[i];
* uint glyphLength = glyphDataOffsets[i + 1] - offset;
* reader.Position = position + offset;
* GlyphData glyphData = GlyphData.Read(reader, glyphLength);
* value.glyphData[i] = glyphData;
* }
*/
return(value);
}
public static void DrawGlyph(RendererContext context)
{
SbixTable sbix = context.Font.Tables.sbix;
if (sbix == null)
{
//DrawGlyph(font, glyphId, g, size, 0);
return;
}
Strike strike = sbix.FindStrike(context.FontSize);
//Console.WriteLine(strike);
GlyphData data = strike.GetGlyphData(context.GlyphId);
if (data != null && data.data.Length > 0)
{
//MemoryStream stream = new MemoryStream(data2.data);
ImageConverter converter = new ImageConverter();
Image image = (Image)converter.ConvertFrom(data.data);
float unitsPerEm = context.Font.Tables.head.unitsPerEm;
float ascender = context.Ascender;
float descender = context.Descender;
float scale = context.Scale;
float baseLine = scale * ascender;
//Console.WriteLine("ascender " + ascender);
//Console.WriteLine("baseLine " + baseLine);
//Console.WriteLine("unitsPerEm * scale " + (unitsPerEm * scale));
float width = (context.Glyph.xMax - context.Glyph.xMin) * scale;
float height = (context.Glyph.yMax - context.Glyph.yMin) * scale;
// unitsPerEm * scale
float x = context.DX + context.X * scale + data.originOffsetX;
float y = context.DY + (context.Glyph.yMin) * scale + data.originOffsetY;
context.Graphics.DrawImage(
image, x, y, width, height
);
//context.Graphics.DrawLine(Pens.Black, context.X * scale, baseLine, context.X * scale + 100, baseLine);
image.Dispose();
//if ((font.Tables.sbix.flags & 2) > 0) {
// DrawGlyph(font, glyphId, g, size, 0);
//}
}
else
{
//DrawGlyph(font, glyphId, g, size, 0);
}
}
public static SbixTable Read(BinaryReaderFont reader, MaxpTable maxp)
{
long position = reader.Position;
SbixTable value = new SbixTable {
version = reader.ReadUInt16(),
flags = reader.ReadUInt16(),
numStrikes = reader.ReadUInt32(),
};
uint numGlyphs = maxp.numGlyphs;
uint numStrikes = value.numStrikes;
value.strikeOffsets = reader.ReadUInt32Array((int)numStrikes);
value.strikes = new Strike[numStrikes];
for (int i = 0; i < numStrikes; i++)
{
uint strikeOffset = value.strikeOffsets[i];
reader.Position = position + strikeOffset;
value.strikes[i] = Strike.Read(reader, numGlyphs);
}
return(value);
}