public const int SIZE = 5; //size of SmallGlyphMetrics
public static void ReadSmallGlyphMetric(BinaryReader reader, ref SmallGlyphMetrics output)
{
output.height = reader.ReadByte();
output.width = reader.ReadByte();
output.bearingX = (sbyte)reader.ReadByte();
output.bearingY = (sbyte)reader.ReadByte();
output.advance = reader.ReadByte();
}
//Format 17: small metrics, PNG image data
//Type Name Description
//smallGlyphMetrics glyphMetrics Metrics information for the glyph
//uint32 dataLen Length of data in bytes
//uint8 data[dataLen] Raw PNG data
public override void FillGlyphInfo(BinaryReader reader, Glyph bitmapGlyph)
{
SmallGlyphMetrics smallGlyphMetric = new SmallGlyphMetrics();
SmallGlyphMetrics.ReadSmallGlyphMetric(reader, ref smallGlyphMetric);
uint dataLen = reader.ReadUInt32();
bitmapGlyph.OriginalAdvanceWidth = smallGlyphMetric.advance;
bitmapGlyph.Bounds = new Bounds(0, 0, smallGlyphMetric.width, smallGlyphMetric.height);
//then
//byte[] buff = reader.ReadBytes((int)dataLen);
//System.IO.File.WriteAllBytes("d:\\WImageTest\\testBitmapGlyph_" + glyph.GlyphIndex + ".png", buff);
}
