void CL_GlyphCache::insert_glyph(CL_FontEngine *font_engine, CL_GraphicContext &gc, const CL_StringRef &text)
{
for (CL_String::size_type p = 0; p < text.length(); ++p)
{
insert_glyph(font_engine, gc, text[p]);
}
}
void GlyphCache::insert_glyph(FontEngine *font_engine, GraphicContext &gc, const std::string &text)
{
for (std::string::size_type p = 0; p < text.length(); ++p)
{
insert_glyph(font_engine, gc, text[p]);
}
}
void CL_GlyphCache::insert_glyph(CL_FontEngine *font_engine, CL_GraphicContext &gc, int glyph)
{
if (enable_subpixel)
{
CL_FontPixelBuffer pb = font_engine->get_font_glyph_subpixel(glyph);
if (pb.glyph) // Ignore invalid glyphs
{
insert_glyph(gc, pb);
}
}
else
{
CL_FontPixelBuffer pb = font_engine->get_font_glyph_standard(glyph, anti_alias);
if (pb.glyph) // Ignore invalid glyphs
{
insert_glyph(gc, pb);
}
}
}
CL_Font_TextureGlyph *CL_GlyphCache::get_glyph(CL_FontEngine *font_engine, CL_GraphicContext &gc, unsigned int glyph)
{
std::vector< CL_Font_TextureGlyph * >::size_type size = glyph_list.size();
for (int cnt=0; cnt<size; cnt++)
{
if (glyph_list[cnt]->glyph == glyph)
return &(*glyph_list[cnt]);
}
// If glyph does not exist, create one automatically
insert_glyph(font_engine, gc, glyph);
// Search for the glyph again
size = glyph_list.size();
for (int cnt=0; cnt<size; cnt++)
{
if (glyph_list[cnt]->glyph == glyph)
return &(*glyph_list[cnt]);
}
return NULL;
}
Font_TextureGlyph *GlyphCache::get_glyph(const CanvasPtr &canvas, FontEngine *font_engine, unsigned int glyph)
{
auto size = glyph_list.size();
for (int cnt = 0; cnt < size; cnt++)
{
if (glyph_list[cnt]->glyph == glyph)
return &(*glyph_list[cnt]);
}
// If glyph does not exist, create one automatically
FontPixelBuffer pb = font_engine->get_font_glyph(glyph);
if (pb.glyph) // Ignore invalid glyphs
insert_glyph(canvas, pb);
// Search for the glyph again
size = glyph_list.size();
for (int cnt = 0; cnt < size; cnt++)
{
if (glyph_list[cnt]->glyph == glyph)
return &(*glyph_list[cnt]);
}
return nullptr;
}
