Module: wine Branch: master Commit: 90753adaafb8ef925983a6e1837aa52eb06cbc80 URL: http://source.winehq.org/git/wine.git/?a=commit;h=90753adaafb8ef925983a6e183...
Author: Nikolay Sivov nsivov@codeweavers.com Date: Wed Nov 5 23:30:32 2014 +0300
dwrite: Use public APIs to get file streams from fontface.
---
dlls/dwrite/font.c | 99 +++++++++++++++++++++++++----------------------------- 1 file changed, 46 insertions(+), 53 deletions(-)
diff --git a/dlls/dwrite/font.c b/dlls/dwrite/font.c index d5d6b41..6c62056 100644 --- a/dlls/dwrite/font.c +++ b/dlls/dwrite/font.c @@ -105,6 +105,7 @@ struct dwrite_fontface { IDWriteFontFace2 IDWriteFontFace2_iface; LONG ref;
+ IDWriteFontFileStream **streams; IDWriteFontFile **files; UINT32 file_count; UINT32 index; @@ -170,25 +171,6 @@ static inline void* get_fontface_cmap(struct dwrite_fontface *fontface) return fontface->cmap.data; }
-static HRESULT _dwritefontfile_GetFontFileStream(IDWriteFontFile *iface, IDWriteFontFileStream **stream) -{ - HRESULT hr; - struct dwrite_fontfile *This = impl_from_IDWriteFontFile(iface); - if (!This->stream) - { - hr = IDWriteFontFileLoader_CreateStreamFromKey(This->loader, This->reference_key, This->key_size, &This->stream); - if (FAILED(hr)) - return hr; - } - if (This->stream) - { - IDWriteFontFileStream_AddRef(This->stream); - *stream = This->stream; - return S_OK; - } - return E_FAIL; -} - static void release_font_data(struct dwrite_font_data *data) { int i; @@ -264,8 +246,12 @@ static ULONG WINAPI dwritefontface_Release(IDWriteFontFace2 *iface)
if (This->cmap.context) IDWriteFontFace2_ReleaseFontTable(iface, This->cmap.context); - for (i = 0; i < This->file_count; i++) - IDWriteFontFile_Release(This->files[i]); + for (i = 0; i < This->file_count; i++) { + if (This->streams[i]) + IDWriteFontFileStream_Release(This->streams[i]); + if (This->files[i]) + IDWriteFontFile_Release(This->files[i]); + } heap_free(This); }
@@ -381,15 +367,8 @@ static HRESULT WINAPI dwritefontface_TryGetFontTable(IDWriteFontFace2 *iface, UI
*exists = FALSE; for (i = 0; i < This->file_count && !(*exists); i++) { - IDWriteFontFileStream *stream; - hr = _dwritefontfile_GetFontFileStream(This->files[i], &stream); - if (FAILED(hr)) - continue; + hr = opentype_get_font_table(This->streams[i], This->type, This->index, table_tag, table_data, &tablecontext->context, table_size, exists); tablecontext->file_index = i; - - hr = opentype_get_font_table(stream, This->type, This->index, table_tag, table_data, &tablecontext->context, table_size, exists); - - IDWriteFontFileStream_Release(stream); } if (FAILED(hr) && !*exists) heap_free(tablecontext); @@ -403,8 +382,7 @@ static void WINAPI dwritefontface_ReleaseFontTable(IDWriteFontFace2 *iface, void { struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface); struct dwrite_fonttablecontext *tablecontext = (struct dwrite_fonttablecontext*)table_context; - IDWriteFontFileStream *stream; - HRESULT hr; + TRACE("(%p)->(%p)\n", This, table_context);
if (tablecontext->magic != DWRITE_FONTTABLE_MAGIC) @@ -413,11 +391,7 @@ static void WINAPI dwritefontface_ReleaseFontTable(IDWriteFontFace2 *iface, void return; }
- hr = _dwritefontfile_GetFontFileStream(This->files[tablecontext->file_index], &stream); - if (FAILED(hr)) - return; - IDWriteFontFileStream_ReleaseFileFragment(stream, tablecontext->context); - IDWriteFontFileStream_Release(stream); + IDWriteFontFileStream_ReleaseFileFragment(This->streams[tablecontext->file_index], tablecontext->context); heap_free(tablecontext); }
@@ -1904,6 +1878,30 @@ HRESULT create_font_file(IDWriteFontFileLoader *loader, const void *reference_ke return S_OK; }
+static HRESULT get_stream_from_file(IDWriteFontFile *file, IDWriteFontFileStream **stream) +{ + IDWriteFontFileLoader *loader; + UINT32 key_size; + const void *key; + HRESULT hr; + + *stream = NULL; + hr = IDWriteFontFile_GetLoader(file, &loader); + if (FAILED(hr)) + return hr; + + hr = IDWriteFontFile_GetReferenceKey(file, &key, &key_size); + if (FAILED(hr)) { + IDWriteFontFileLoader_Release(loader); + return hr; + } + + hr = IDWriteFontFileLoader_CreateStreamFromKey(loader, key, key_size, stream); + IDWriteFontFileLoader_Release(loader); + + return hr; +} + HRESULT create_fontface(DWRITE_FONT_FACE_TYPE facetype, UINT32 files_number, IDWriteFontFile* const* font_files, UINT32 index, DWRITE_FONT_SIMULATIONS simulations, IDWriteFontFace2 **ret) { @@ -1915,8 +1913,12 @@ HRESULT create_fontface(DWRITE_FONT_FACE_TYPE facetype, UINT32 files_number, IDW if (!fontface) return E_OUTOFMEMORY;
- fontface->files = heap_alloc(sizeof(*fontface->files) * files_number); - if (!fontface->files) { + fontface->files = heap_alloc_zero(sizeof(*fontface->files) * files_number); + fontface->streams = heap_alloc_zero(sizeof(*fontface->streams) * files_number); + + if (!fontface->files || !fontface->streams) { + heap_free(fontface->files); + heap_free(fontface->streams); heap_free(fontface); return E_OUTOFMEMORY; } @@ -1929,22 +1931,13 @@ HRESULT create_fontface(DWRITE_FONT_FACE_TYPE facetype, UINT32 files_number, IDW fontface->cmap.context = NULL; fontface->cmap.size = 0;
- /* Verify font file streams */ - for (i = 0; i < fontface->file_count && SUCCEEDED(hr); i++) - { - IDWriteFontFileStream *stream; - hr = _dwritefontfile_GetFontFileStream(font_files[i], &stream); - if (SUCCEEDED(hr)) - IDWriteFontFileStream_Release(stream); - } - - if (FAILED(hr)) { - heap_free(fontface->files); - heap_free(fontface); - return hr; - } - for (i = 0; i < fontface->file_count; i++) { + hr = get_stream_from_file(font_files[i], &fontface->streams[i]); + if (FAILED(hr)) { + IDWriteFontFace2_Release(&fontface->IDWriteFontFace2_iface); + return hr; + } + fontface->files[i] = font_files[i]; IDWriteFontFile_AddRef(font_files[i]); }