dwrite: Use public APIs to get file streams from fontface.
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19869997d4
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90753adaaf
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@ -105,6 +105,7 @@ struct dwrite_fontface {
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IDWriteFontFace2 IDWriteFontFace2_iface;
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IDWriteFontFace2 IDWriteFontFace2_iface;
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LONG ref;
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LONG ref;
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IDWriteFontFileStream **streams;
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IDWriteFontFile **files;
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IDWriteFontFile **files;
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UINT32 file_count;
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UINT32 file_count;
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UINT32 index;
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UINT32 index;
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@ -170,25 +171,6 @@ static inline void* get_fontface_cmap(struct dwrite_fontface *fontface)
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return fontface->cmap.data;
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return fontface->cmap.data;
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}
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}
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static HRESULT _dwritefontfile_GetFontFileStream(IDWriteFontFile *iface, IDWriteFontFileStream **stream)
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{
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HRESULT hr;
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struct dwrite_fontfile *This = impl_from_IDWriteFontFile(iface);
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if (!This->stream)
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{
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hr = IDWriteFontFileLoader_CreateStreamFromKey(This->loader, This->reference_key, This->key_size, &This->stream);
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if (FAILED(hr))
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return hr;
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}
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if (This->stream)
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{
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IDWriteFontFileStream_AddRef(This->stream);
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*stream = This->stream;
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return S_OK;
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}
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return E_FAIL;
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}
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static void release_font_data(struct dwrite_font_data *data)
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static void release_font_data(struct dwrite_font_data *data)
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{
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{
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int i;
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int i;
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@ -264,8 +246,12 @@ static ULONG WINAPI dwritefontface_Release(IDWriteFontFace2 *iface)
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if (This->cmap.context)
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if (This->cmap.context)
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IDWriteFontFace2_ReleaseFontTable(iface, This->cmap.context);
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IDWriteFontFace2_ReleaseFontTable(iface, This->cmap.context);
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for (i = 0; i < This->file_count; i++)
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for (i = 0; i < This->file_count; i++) {
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if (This->streams[i])
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IDWriteFontFileStream_Release(This->streams[i]);
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if (This->files[i])
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IDWriteFontFile_Release(This->files[i]);
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IDWriteFontFile_Release(This->files[i]);
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}
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heap_free(This);
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heap_free(This);
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}
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}
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@ -381,15 +367,8 @@ static HRESULT WINAPI dwritefontface_TryGetFontTable(IDWriteFontFace2 *iface, UI
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*exists = FALSE;
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*exists = FALSE;
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for (i = 0; i < This->file_count && !(*exists); i++) {
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for (i = 0; i < This->file_count && !(*exists); i++) {
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IDWriteFontFileStream *stream;
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hr = opentype_get_font_table(This->streams[i], This->type, This->index, table_tag, table_data, &tablecontext->context, table_size, exists);
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hr = _dwritefontfile_GetFontFileStream(This->files[i], &stream);
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if (FAILED(hr))
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continue;
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tablecontext->file_index = i;
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tablecontext->file_index = i;
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hr = opentype_get_font_table(stream, This->type, This->index, table_tag, table_data, &tablecontext->context, table_size, exists);
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IDWriteFontFileStream_Release(stream);
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}
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}
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if (FAILED(hr) && !*exists)
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if (FAILED(hr) && !*exists)
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heap_free(tablecontext);
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heap_free(tablecontext);
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@ -403,8 +382,7 @@ static void WINAPI dwritefontface_ReleaseFontTable(IDWriteFontFace2 *iface, void
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{
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{
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struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
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struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
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struct dwrite_fonttablecontext *tablecontext = (struct dwrite_fonttablecontext*)table_context;
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struct dwrite_fonttablecontext *tablecontext = (struct dwrite_fonttablecontext*)table_context;
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IDWriteFontFileStream *stream;
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HRESULT hr;
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TRACE("(%p)->(%p)\n", This, table_context);
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TRACE("(%p)->(%p)\n", This, table_context);
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if (tablecontext->magic != DWRITE_FONTTABLE_MAGIC)
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if (tablecontext->magic != DWRITE_FONTTABLE_MAGIC)
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@ -413,11 +391,7 @@ static void WINAPI dwritefontface_ReleaseFontTable(IDWriteFontFace2 *iface, void
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return;
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return;
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}
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}
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hr = _dwritefontfile_GetFontFileStream(This->files[tablecontext->file_index], &stream);
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IDWriteFontFileStream_ReleaseFileFragment(This->streams[tablecontext->file_index], tablecontext->context);
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if (FAILED(hr))
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return;
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IDWriteFontFileStream_ReleaseFileFragment(stream, tablecontext->context);
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IDWriteFontFileStream_Release(stream);
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heap_free(tablecontext);
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heap_free(tablecontext);
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}
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}
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@ -1904,6 +1878,30 @@ HRESULT create_font_file(IDWriteFontFileLoader *loader, const void *reference_ke
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return S_OK;
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return S_OK;
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}
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}
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static HRESULT get_stream_from_file(IDWriteFontFile *file, IDWriteFontFileStream **stream)
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{
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IDWriteFontFileLoader *loader;
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UINT32 key_size;
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const void *key;
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HRESULT hr;
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*stream = NULL;
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hr = IDWriteFontFile_GetLoader(file, &loader);
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if (FAILED(hr))
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return hr;
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hr = IDWriteFontFile_GetReferenceKey(file, &key, &key_size);
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if (FAILED(hr)) {
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IDWriteFontFileLoader_Release(loader);
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return hr;
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}
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hr = IDWriteFontFileLoader_CreateStreamFromKey(loader, key, key_size, stream);
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IDWriteFontFileLoader_Release(loader);
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return hr;
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}
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HRESULT create_fontface(DWRITE_FONT_FACE_TYPE facetype, UINT32 files_number, IDWriteFontFile* const* font_files, UINT32 index,
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HRESULT create_fontface(DWRITE_FONT_FACE_TYPE facetype, UINT32 files_number, IDWriteFontFile* const* font_files, UINT32 index,
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DWRITE_FONT_SIMULATIONS simulations, IDWriteFontFace2 **ret)
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DWRITE_FONT_SIMULATIONS simulations, IDWriteFontFace2 **ret)
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{
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{
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@ -1915,8 +1913,12 @@ HRESULT create_fontface(DWRITE_FONT_FACE_TYPE facetype, UINT32 files_number, IDW
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if (!fontface)
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if (!fontface)
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return E_OUTOFMEMORY;
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return E_OUTOFMEMORY;
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fontface->files = heap_alloc(sizeof(*fontface->files) * files_number);
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fontface->files = heap_alloc_zero(sizeof(*fontface->files) * files_number);
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if (!fontface->files) {
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fontface->streams = heap_alloc_zero(sizeof(*fontface->streams) * files_number);
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if (!fontface->files || !fontface->streams) {
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heap_free(fontface->files);
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heap_free(fontface->streams);
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heap_free(fontface);
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heap_free(fontface);
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return E_OUTOFMEMORY;
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return E_OUTOFMEMORY;
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}
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}
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@ -1929,22 +1931,13 @@ HRESULT create_fontface(DWRITE_FONT_FACE_TYPE facetype, UINT32 files_number, IDW
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fontface->cmap.context = NULL;
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fontface->cmap.context = NULL;
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fontface->cmap.size = 0;
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fontface->cmap.size = 0;
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/* Verify font file streams */
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for (i = 0; i < fontface->file_count; i++) {
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for (i = 0; i < fontface->file_count && SUCCEEDED(hr); i++)
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hr = get_stream_from_file(font_files[i], &fontface->streams[i]);
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{
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IDWriteFontFileStream *stream;
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hr = _dwritefontfile_GetFontFileStream(font_files[i], &stream);
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if (SUCCEEDED(hr))
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IDWriteFontFileStream_Release(stream);
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}
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if (FAILED(hr)) {
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if (FAILED(hr)) {
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heap_free(fontface->files);
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IDWriteFontFace2_Release(&fontface->IDWriteFontFace2_iface);
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heap_free(fontface);
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return hr;
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return hr;
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}
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}
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for (i = 0; i < fontface->file_count; i++) {
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fontface->files[i] = font_files[i];
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fontface->files[i] = font_files[i];
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IDWriteFontFile_AddRef(font_files[i]);
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IDWriteFontFile_AddRef(font_files[i]);
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}
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}
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