public bool LoadFont(string font_name, GlyphRenderType ren_type, byte[] font_mem, int font_mem_size)
{
int face_index = 0;
bool ret = false;
ANT_Library library = Library;
if (library != null)
{
m_ANTLastError = ANT_Error.ANT_Err_Ok;
int idx = FindFace(font_name);
if (idx >= 0)
{
if (m_CurrentFace == m_Faces[idx] &&
m_GlyphRenderType == ren_type)
{
return(true);
}
m_CurrentFace = m_Faces[idx];
m_Name = font_name;
}
else
{
ANT_Face face;
if (font_mem != null &&
font_mem_size != 0)
{
m_ANTLastError = ANT.ANT_New_Memory_Face(library,
font_mem,
font_mem_size,
face_index,
out face);
}
else
{
m_ANTLastError = ANT.ANT_New_Face(library,
font_name,
face_index,
out face);
}
if (m_ANTLastError == ANT_Error.ANT_Err_Ok)
{
m_FaceIndex++;
m_Faces.Add(m_FaceIndex, face);
m_FaceNames.Add(font_name, m_FaceIndex);
m_CurrentFace = face;
m_Name = font_name;
UpdateCharSize();
}
else
{
m_CurrentFace = null;
m_Name = null;
}
}
if (m_ANTLastError == ANT_Error.ANT_Err_Ok)
{
ret = true;
switch (ren_type)
{
case GlyphRenderType.Mono:
m_GlyphRenderType = GlyphRenderType.Mono;
break;
case GlyphRenderType.Gray8:
m_GlyphRenderType = GlyphRenderType.Gray8;
break;
case GlyphRenderType.Outline:
if (ANT.ANT_IS_SCALABLE(m_CurrentFace.face_flags))
{
m_GlyphRenderType = GlyphRenderType.Outline;
}
else
{
m_GlyphRenderType = GlyphRenderType.Gray8;
}
break;
}
UpdateSignature();
}
}
return(ret);
}