virtual ~FontConfigTypeface()
{
const uint32_t id = uniqueID();
if (IsRemoteFont(UniqueIdToFileFaceId(id))) {
SkAutoMutexAcquire ac(global_remote_font_map_lock);
AllocateGlobalRemoteFontsMapOnce();
std::map<uint32_t, std::pair<uint8_t*, size_t> >::iterator iter
= global_remote_fonts->find(id);
if (iter != global_remote_fonts->end()) {
sk_free(iter->second.first); // remove the font on memory.
global_remote_fonts->erase(iter);
}
}
}
// static
size_t SkFontHost::GetFileName(SkFontID fontID, char path[], size_t length,
int32_t* index) {
const unsigned filefaceid = UniqueIdToFileFaceId(fontID);
if (IsRemoteFont(filefaceid))
return 0;
if (index) {
*index = filefaceid & 0xfu;
// 1 is a bogus return value.
// We had better change the signature of this function in Skia
// to return bool to indicate success/failure and have another
// out param for fileName length.
if (!path)
return 1;
}
if (path)
SkASSERT(!"SkFontHost::GetFileName does not support the font path "
"retrieval.");
return 0;
}
// static
SkStream* SkFontHost::OpenStream(uint32_t id)
{
const unsigned filefaceid = UniqueIdToFileFaceId(id);
if (IsRemoteFont(filefaceid)) {
// remote font
SkAutoMutexAcquire ac(global_remote_font_map_lock);
AllocateGlobalRemoteFontsMapOnce();
std::map<uint32_t, std::pair<uint8_t*, size_t> >::const_iterator iter
= global_remote_fonts->find(id);
if (iter == global_remote_fonts->end())
return NULL;
return SkNEW_ARGS(
SkMemoryStream, (iter->second.first, iter->second.second));
}
// system font
const int fd = GetFcImpl()->Open(filefaceid);
if (fd < 0)
return NULL;
return SkNEW_ARGS(SkFileDescriptorStream, (fd));
}
