public GlyphData GetGlyphData(int index)
{
if (index < 0 || index >= numGlyphs)
{
return(null);
}
if (File.Exists(filePath) == false)
{
return(null);
}
GlyphData data = null;
using (Stream stream = File.OpenRead(filePath))
using (BinaryReaderFont reader = new BinaryReaderFont(stream)) {
uint offset = glyphDataOffsets[index];
uint glyphLength = glyphDataOffsets[index + 1] - offset;
reader.Position = position + offset;
data = GlyphData.Read(reader, glyphLength);
}
return(data);
/*
* if (index >= glyphData.Length) {
* return null;
* }
* return glyphData[index];
* //*/
}
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);
}
}
