Decodes a unicode and returns glyph id. Glyph id is a unique number for a glyph which is font type dependent. For example Type1s id is a glyph name instance of GlyphStringIdAspose.font.glyphs/glyphstringid class. TTFs id is an int index instance of GlyphUInt32IdAspose.font.glyphs/glyphuint32id class....IFontEncoding namespace Aspose.Font assembly Aspose.Font GidToUnicode English...