FXFT_Face CFGAS_FontMgr::LoadFace(IFX_SeekableReadStream* pFontStream,
int32_t iFaceIndex) {
if (!pFontStream)
return nullptr;
CFX_FontMgr* pFontMgr = CFX_GEModule::Get()->GetFontMgr();
pFontMgr->InitFTLibrary();
FXFT_Library library = pFontMgr->GetFTLibrary();
if (!library)
return nullptr;
FXFT_Stream ftStream = FX_Alloc(FXFT_StreamRec, 1);
FXSYS_memset(ftStream, 0, sizeof(FXFT_StreamRec));
ftStream->base = nullptr;
ftStream->descriptor.pointer = pFontStream;
ftStream->pos = 0;
ftStream->size = static_cast<unsigned long>(pFontStream->GetSize());
ftStream->read = _ftStreamRead;
ftStream->close = _ftStreamClose;
FXFT_Open_Args ftArgs;
FXSYS_memset(&ftArgs, 0, sizeof(FXFT_Open_Args));
ftArgs.flags |= FT_OPEN_STREAM;
ftArgs.stream = ftStream;
FXFT_Face pFace = nullptr;
if (FXFT_Open_Face(library, &ftArgs, iFaceIndex, &pFace)) {
FX_Free(ftStream);
return nullptr;
}
FXFT_Set_Pixel_Sizes(pFace, 0, 64);
return pFace;
}
FXFT_Face CFPF_SkiaFontMgr::GetFontFace(IFX_FileRead *pFileRead, FX_INT32 iFaceIndex)
{
if (!pFileRead) {
return NULL;
}
if (pFileRead->GetSize() == 0) {
return NULL;
}
if (iFaceIndex < 0) {
return NULL;
}
FXFT_StreamRec streamRec;
FXSYS_memset32(&streamRec, 0, sizeof(FXFT_StreamRec));
streamRec.size = pFileRead->GetSize();
streamRec.descriptor.pointer = pFileRead;
streamRec.read = FPF_SkiaStream_Read;
streamRec.close = FPF_SkiaStream_Close;
FXFT_Open_Args args;
args.flags = FT_OPEN_STREAM;
args.stream = &streamRec;
FXFT_Face face;
if (FXFT_Open_Face(m_FTLibrary, &args, iFaceIndex, &face)) {
return NULL;
}
FXFT_Set_Pixel_Sizes(face, 0, 64);
return face;
}
FXFT_Face CFPF_SkiaFontMgr::GetFontFace(FX_BSTR bsFile, FX_INT32 iFaceIndex )
{
if (bsFile.IsEmpty()) {
return NULL;
}
if (iFaceIndex < 0) {
return NULL;
}
FXFT_Open_Args args;
args.flags = FT_OPEN_PATHNAME;
args.pathname = (FT_String*)bsFile.GetCStr();
FXFT_Face face;
if (FXFT_Open_Face(m_FTLibrary, &args, iFaceIndex, &face)) {
return FALSE;
}
FXFT_Set_Pixel_Sizes(face, 0, 64);
return face;
}
FXFT_Face CFPF_SkiaFontMgr::GetFontFace(const CFX_ByteStringC& bsFile,
int32_t iFaceIndex) {
if (bsFile.IsEmpty()) {
return nullptr;
}
if (iFaceIndex < 0) {
return nullptr;
}
FXFT_Open_Args args;
args.flags = FT_OPEN_PATHNAME;
args.pathname = const_cast<FT_String*>(bsFile.c_str());
FXFT_Face face;
if (FXFT_Open_Face(m_FTLibrary, &args, iFaceIndex, &face)) {
return FALSE;
}
FXFT_Set_Pixel_Sizes(face, 0, 64);
return face;
}
FXFT_Face CFPF_SkiaFontMgr::GetFontFace(FX_LPCBYTE pBuffer, size_t szBuffer, FX_INT32 iFaceIndex )
{
if (!pBuffer || szBuffer < 1) {
return NULL;
}
if (iFaceIndex < 0) {
return NULL;
}
FXFT_Open_Args args;
args.flags = FT_OPEN_MEMORY;
args.memory_base = pBuffer;
args.memory_size = szBuffer;
FXFT_Face face;
if (FXFT_Open_Face(m_FTLibrary, &args, iFaceIndex, &face)) {
return FALSE;
}
FXFT_Set_Pixel_Sizes(face, 0, 64);
return face;
}
FXFT_Face CFPF_SkiaFontMgr::GetFontFace(const uint8_t* pBuffer,
size_t szBuffer,
int32_t iFaceIndex) {
if (!pBuffer || szBuffer < 1) {
return nullptr;
}
if (iFaceIndex < 0) {
return nullptr;
}
FXFT_Open_Args args;
args.flags = FT_OPEN_MEMORY;
args.memory_base = pBuffer;
args.memory_size = szBuffer;
FXFT_Face face;
if (FXFT_Open_Face(m_FTLibrary, &args, iFaceIndex, &face)) {
return FALSE;
}
FXFT_Set_Pixel_Sizes(face, 0, 64);
return face;
}
FX_BOOL _LoadFile(FXFT_Library library, FXFT_Face* Face, IFX_FileRead* pFile, FXFT_Stream* stream)
{
FXFT_Stream stream1 = (FXFT_Stream)FX_Alloc(FX_BYTE, sizeof (FXFT_StreamRec));
if (!stream1) {
return FALSE;
}
stream1->base = NULL;
stream1->size = (unsigned long)pFile->GetSize();
stream1->pos = 0;
stream1->descriptor.pointer = pFile;
stream1->close = _FTStreamClose;
stream1->read = _FTStreamRead;
FXFT_Open_Args args;
args.flags = FT_OPEN_STREAM;
args.stream = stream1;
if (FXFT_Open_Face(library, &args, 0, Face)) {
FX_Free(stream1);
return FALSE;
}
if (stream) {
*stream = stream1;
}
return TRUE;
}