public bool PrepareGlyph(int glyph_code)
{
m_GlyphIndex = (int)ANT.ANT_Get_Char_Index(m_CurrentFace, glyph_code);
m_ANTLastError = ANT.ANT_Load_Glyph(m_CurrentFace, m_GlyphIndex,
m_Hinting ? ANT_LOAD.ANT_LOAD_DEFAULT : ANT_LOAD.ANT_LOAD_NO_HINTING);
if (m_ANTLastError == ANT_Error.ANT_Err_Ok)
{
m_AdvanceX = ANT.ANT_int26p6_to_double(m_CurrentFace.glyph.advance.x);
m_AdvanceY = ANT.ANT_int26p6_to_double(m_CurrentFace.glyph.advance.y);
switch (m_GlyphRenderType)
{
case GlyphRenderType.Mono:
case GlyphRenderType.Gray8:
m_ANTLastError = ANT.ANT_Render_Glyph(m_CurrentFace.glyph,
m_GlyphRenderType == GlyphRenderType.Mono ?
ANT_Render_Mode.ANT_RENDER_MODE_MONO : ANT_Render_Mode.ANT_RENDER_MODE_NORMAL);
if (m_ANTLastError == ANT_Error.ANT_Err_Ok)
{
m_CurrentBitmap = ANTExt.ToBitmap(m_CurrentFace.glyph.bitmap, m_FlipY);
if (m_CurrentBitmap != null)
{
m_Bounds.Left = m_CurrentFace.glyph.bitmap_left;
m_Bounds.Top = m_CurrentFace.glyph.bitmap_top;
m_Bounds.Right = m_CurrentBitmap.PixelWidth + 1;
m_Bounds.Bottom = m_CurrentBitmap.PixelHeight + 1;
}
}
else
{
m_Bounds = new Rect(0, 0, m_AdvanceX, m_AdvanceY);
}
m_GlyphDataType = m_GlyphRenderType == GlyphRenderType.Mono ?
GlyphDataType.Mono : GlyphDataType.Gray8;
return(true);
case GlyphRenderType.Outline:
m_CurrentGeometry = ANTExt.ANT_Outline_ToGeometry(m_CurrentFace.glyph.outline,
m_FlipY,
m_Matrix);
if (m_CurrentGeometry != null)
{
m_Bounds = m_CurrentGeometry.Bounds;
//m_Bounds.BoundFloorCeiling();
m_GlyphDataType = GlyphDataType.Outline;
m_Matrix.Transform(ref m_AdvanceX, ref m_AdvanceY);
return(true);
}
m_Bounds = Rect.Empty;
break;
}
}
return(false);
}
