void vita2d_free_font(vita2d_font *font)
{
if (font) {
FTC_FaceID face_id = (FTC_FaceID)font;
FTC_Manager_RemoveFaceID(font->ftcmanager, face_id);
if (font->load_from == VITA2D_LOAD_FROM_FILE) {
free(font->filename);
}
texture_atlas_free(font->tex_atlas);
free(font);
}
}
BOOL FreeTypeFontEngine::RemoveFont(LPCWSTR FontName)
{
if (!FontName) return false;
LOGFONTW* fontarray = GetFontNameFromFile(FontName);
LOGFONTW* c_fontarray = fontarray; //记录原始指针
if (!fontarray) return false;
FTC_FaceID fid = NULL;
BOOL bIsFontLoaded, bIsFontFileLoaded = false;
COwnedCriticalSectionLock __lock2(2, COwnedCriticalSectionLock::OCS_DC); //获取所有权，现在要处理DC，禁止所有绘图函数访问
CCriticalSectionLock __lock(CCriticalSectionLock::CS_MANAGER);
while (*(char*)fontarray)
{
bIsFontLoaded = false;
FreeTypeFontInfo* result = FindFont(fontarray->lfFaceName, fontarray->lfWeight, !!fontarray->lfItalic, false, &bIsFontLoaded);
if (result)
{
fid = (FTC_FaceID)result->GetId();
if (bIsFontLoaded) //该字体已经被使用过
{
RemoveFont(result); //枚举字体信息全部删除
bIsFontFileLoaded = true; //设置字体文件也被使用过
}
else
RemoveThisFont(result, fontarray);
CCriticalSectionLock __lock(CCriticalSectionLock::CS_FONTENG);
FTC_Manager_RemoveFaceID(cache_man, fid);
m_mfontList[(int)fid-1]=NULL;
}
fontarray++;
}
free(c_fontarray); //利用原始指针释放
if (bIsFontFileLoaded) //若字体文件被使用过，则需要清楚所有DC
{
CTLSDCArray::iterator iter = TLSDCArray.begin();
while (iter!=TLSDCArray.end())
{
((CBitmapCache*)*iter)->~CBitmapCache(); //清除掉所有使用中的DC
++iter;
}
}
return true;
}
void
_PGFT_UnloadFace(FreeTypeInstance *ft, PgFaceObject *faceobj)
{
if (faceobj->id.open_args.flags == 0)
return;
if (ft) {
FTC_Manager_RemoveFaceID(ft->cache_manager, (FTC_FaceID)(&faceobj->id));
quit(faceobj);
}
if (faceobj->id.open_args.flags == FT_OPEN_STREAM) {
_PGFT_free(faceobj->id.open_args.pathname);
faceobj->id.open_args.pathname = 0;
}
else if (faceobj->id.open_args.flags == FT_OPEN_PATHNAME) {
_PGFT_free(faceobj->id.open_args.stream);
}
faceobj->id.open_args.flags = 0;
}
void FreeType::removeFace(FT_Face face)
{
FTC_Manager_RemoveFaceID(this->cache_, face);
}
