internal IVertexSource GetGlyphForCharacter(char character)
{
if (ttfTypeFace != null)
{
// TODO: MAKE SURE THIS IS OFF!!!!!!! It is un-needed and only for debugging
//glyphs.Clear();
}
IVertexSource vertexSource = null;
// TODO: check for multi character glyphs (we don't currently support them in the reader).
Glyph glyph = null;
if (!glyphs.TryGetValue(character, out glyph))
{
// if we have a loaded ttf try to create the glyph data
if (ttfTypeFace != null)
{
glyph = new Glyph();
var translator = new VertexSourceGlyphTranslator(glyph.glyphData);
var glyphIndex = ttfTypeFace.LookupIndex(character);
var ttfGlyph = ttfTypeFace.GetGlyphByIndex(glyphIndex);
translator.Read(ttfGlyph.GlyphPoints, ttfGlyph.EndPoints);
glyph.unicode = character;
glyph.horiz_adv_x = ttfTypeFace.GetHAdvanceWidthFromGlyphIndex(glyphIndex);
glyphs.Add(character, glyph);
vertexSource = glyph.glyphData;
}
}
else
{
vertexSource = glyph.glyphData;
}
return(vertexSource);
}
public void AddGlyph(ushort glyphIndex, TtfGlyph glyph)
{
if (!glyph.HasOriginalAdvancedWidth)
{
glyph.OriginalAdvanceWidth = _typeface.GetHAdvanceWidthFromGlyphIndex(glyphIndex);
}
_glyphs.Add(new GlyphPos(glyphIndex, glyph.GlyphClass, glyph.OriginalAdvanceWidth));
}