face_entity* glyph_freetype_provider::get_face_entity(const gameswf::tu_string& fontname, bool is_bold, bool is_italic)
{
// form hash key
gameswf::tu_string key = fontname;
if (is_bold)
{
key += "B";
}
if (is_italic)
{
key += "I";
}
// first try to find from hash
gc_ptr<face_entity> fe;
if (m_face_entity.get(key, &fe))
{
return fe.get_ptr();
}
gameswf::tu_string font_filename;
if (get_fontfile(fontname, font_filename, is_bold, is_italic) == false)
{
log_error("can't find font file '%s'\n", fontname.c_str());
m_face_entity.add(key, NULL);
return NULL;
}
FT_Face face = NULL;
FT_New_Face(m_lib, font_filename.c_str(), 0, &face);
if (face)
{
if (is_bold)
{
face->style_flags |= FT_STYLE_FLAG_BOLD;
}
if (is_italic)
{
face->style_flags |= FT_STYLE_FLAG_ITALIC;
}
fe = new face_entity(face);
m_face_entity.add(key, fe);
}
else
{
log_error("some error opening font '%s'\n", font_filename.c_str());
}
return fe.get_ptr();
}
face_entity* glyph_provider::get_face_entity(const tu_string& fontname,
bool is_bold, bool is_italic)
{
// form hash key
tu_string key = fontname;
if (is_bold)
{
key += "B";
}
if (is_italic)
{
key += "I";
}
// first try to find from hash
smart_ptr<face_entity> fe;
if (m_face_entity.get(key, &fe))
{
return fe.get_ptr();
}
tu_string font_filename;
if (get_fontfile(fontname, font_filename, is_bold, is_italic) == false)
{
log_error("can't find font file '%s'\n", fontname.c_str());
m_face_entity.add(key, NULL);
return NULL;
}
FT_Face face = NULL;
FT_New_Face(m_lib, font_filename.c_str(), 0, &face);
if (face)
{
fe = new face_entity(face);
m_face_entity.add(key, fe);
}
else
{
log_error("some error opening font '%s'\n", font_filename.c_str());
}
return fe.get_ptr();
}