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dwrite: Remove null checks for family and collection pointers, those are always set now.

This commit is contained in:
Nikolay Sivov 2014-11-04 16:37:10 +03:00 committed by Alexandre Julliard
parent 3a2de7aef8
commit 9045ab7f33
1 changed files with 50 additions and 55 deletions
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105
dlls/dwrite/font.c
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@ -127,8 +127,6 @@ struct dwrite_fontfile {
IDWriteFontFileStream *stream; IDWriteFontFileStream *stream;
}; };
static HRESULT create_fontfamily_from_data(struct dwrite_fontfamily_data *data, IDWriteFontCollection *collection, IDWriteFontFamily **family);
static HRESULT create_font_from_data(struct dwrite_font_data*,IDWriteFontFamily*,DWRITE_FONT_SIMULATIONS,IDWriteFont**);
static HRESULT get_filestream_from_file(IDWriteFontFile*,IDWriteFontFileStream**); static HRESULT get_filestream_from_file(IDWriteFontFile*,IDWriteFontFileStream**);
static inline struct dwrite_fontface *impl_from_IDWriteFontFace2(IDWriteFontFace2 *iface) static inline struct dwrite_fontface *impl_from_IDWriteFontFace2(IDWriteFontFace2 *iface)
@ -766,7 +764,7 @@ static ULONG WINAPI dwritefont_Release(IDWriteFont2 *iface)
TRACE("(%p)->(%d)\n", This, ref); TRACE("(%p)->(%d)\n", This, ref);
if (!ref) { if (!ref) {
if (This->family) IDWriteFontFamily_Release(This->family); IDWriteFontFamily_Release(This->family);
release_font_data(This->data); release_font_data(This->data);
heap_free(This); heap_free(This);
} }
@ -982,6 +980,28 @@ static const IDWriteFont2Vtbl dwritefontvtbl = {
dwritefont2_IsColorFont dwritefont2_IsColorFont
}; };
static HRESULT create_font(struct dwrite_font_data *data, IDWriteFontFamily *family, DWRITE_FONT_SIMULATIONS simulations,
IDWriteFont **font)
{
struct dwrite_font *This;
*font = NULL;
This = heap_alloc(sizeof(struct dwrite_font));
if (!This) return E_OUTOFMEMORY;
This->IDWriteFont2_iface.lpVtbl = &dwritefontvtbl;
This->ref = 1;
This->family = family;
IDWriteFontFamily_AddRef(family);
This->simulations = simulations;
This->data = data;
InterlockedIncrement(&This->data->ref);
*font = (IDWriteFont*)&This->IDWriteFont2_iface;
return S_OK;
}
static HRESULT WINAPI dwritefontfamily_QueryInterface(IDWriteFontFamily *iface, REFIID riid, void **obj) static HRESULT WINAPI dwritefontfamily_QueryInterface(IDWriteFontFamily *iface, REFIID riid, void **obj)
{ {
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface); struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
@ -1017,8 +1037,7 @@ static ULONG WINAPI dwritefontfamily_Release(IDWriteFontFamily *iface)
if (!ref) if (!ref)
{ {
if (This->collection) IDWriteFontCollection_Release(This->collection);
IDWriteFontCollection_Release(This->collection);
_free_fontfamily_data(This->data); _free_fontfamily_data(This->data);
heap_free(This); heap_free(This);
} }
@ -1057,7 +1076,7 @@ static HRESULT WINAPI dwritefontfamily_GetFont(IDWriteFontFamily *iface, UINT32
if (index >= This->data->font_count) if (index >= This->data->font_count)
return E_INVALIDARG; return E_INVALIDARG;
return create_font_from_data(This->data->fonts[index], iface, DWRITE_FONT_SIMULATIONS_NONE, font); return create_font(This->data->fonts[index], iface, DWRITE_FONT_SIMULATIONS_NONE, font);
} }
static HRESULT WINAPI dwritefontfamily_GetFamilyNames(IDWriteFontFamily *iface, IDWriteLocalizedStrings **names) static HRESULT WINAPI dwritefontfamily_GetFamilyNames(IDWriteFontFamily *iface, IDWriteLocalizedStrings **names)
@ -1104,7 +1123,7 @@ static HRESULT WINAPI dwritefontfamily_GetFirstMatchingFont(IDWriteFontFamily *i
This->data->fonts[found]->style == DWRITE_FONT_STYLE_ITALIC) { This->data->fonts[found]->style == DWRITE_FONT_STYLE_ITALIC) {
simulations = DWRITE_FONT_SIMULATIONS_OBLIQUE; simulations = DWRITE_FONT_SIMULATIONS_OBLIQUE;
} }
return create_font_from_data(This->data->fonts[found], iface, simulations, font); return create_font(This->data->fonts[found], iface, simulations, font);
} }
else { else {
*font = NULL; *font = NULL;
@ -1132,6 +1151,27 @@ static const IDWriteFontFamilyVtbl fontfamilyvtbl = {
dwritefontfamily_GetMatchingFonts dwritefontfamily_GetMatchingFonts
}; };
static HRESULT create_fontfamily(struct dwrite_fontfamily_data *data, IDWriteFontCollection *collection, IDWriteFontFamily **family)
{
struct dwrite_fontfamily *This;
*family = NULL;
This = heap_alloc(sizeof(struct dwrite_fontfamily));
if (!This) return E_OUTOFMEMORY;
This->IDWriteFontFamily_iface.lpVtbl = &fontfamilyvtbl;
This->ref = 1;
This->collection = collection;
IDWriteFontCollection_AddRef(collection);
This->data = data;
InterlockedIncrement(&This->data->ref);
*family = &This->IDWriteFontFamily_iface;
return S_OK;
}
static HRESULT WINAPI dwritefontcollection_QueryInterface(IDWriteFontCollection *iface, REFIID riid, void **obj) static HRESULT WINAPI dwritefontcollection_QueryInterface(IDWriteFontCollection *iface, REFIID riid, void **obj)
{ {
struct dwrite_fontcollection *This = impl_from_IDWriteFontCollection(iface); struct dwrite_fontcollection *This = impl_from_IDWriteFontCollection(iface);
@ -1192,7 +1232,7 @@ static HRESULT WINAPI dwritefontcollection_GetFontFamily(IDWriteFontCollection *
return E_FAIL; return E_FAIL;
} }
return create_fontfamily_from_data(This->family_data[index], iface, family); return create_fontfamily(This->family_data[index], iface, family);
} }
static HRESULT collection_find_family(struct dwrite_fontcollection *collection, const WCHAR *name, UINT32 *index, BOOL *exists) static HRESULT collection_find_family(struct dwrite_fontcollection *collection, const WCHAR *name, UINT32 *index, BOOL *exists)
@ -1262,12 +1302,12 @@ static HRESULT WINAPI dwritefontcollection_GetFontFromFontFace(IDWriteFontCollec
if (!found_font) if (!found_font)
return E_INVALIDARG; return E_INVALIDARG;
hr = create_fontfamily_from_data(found_family, iface, &family); hr = create_fontfamily(found_family, iface, &family);
if (FAILED(hr)) if (FAILED(hr))
return hr; return hr;
simulations = IDWriteFontFace_GetSimulations(face); simulations = IDWriteFontFace_GetSimulations(face);
hr = create_font_from_data(found_font, family, simulations, font); hr = create_font(found_font, family, simulations, font);
IDWriteFontFamily_Release(family); IDWriteFontFamily_Release(family);
return hr; return hr;
} }
@ -1680,51 +1720,6 @@ HRESULT get_system_fontcollection(IDWriteFactory *factory, IDWriteFontCollection
return hr; return hr;
} }
static HRESULT create_fontfamily_from_data(struct dwrite_fontfamily_data *data, IDWriteFontCollection *collection, IDWriteFontFamily **family)
{
struct dwrite_fontfamily *This;
*family = NULL;
This = heap_alloc(sizeof(struct dwrite_fontfamily));
if (!This) return E_OUTOFMEMORY;
This->IDWriteFontFamily_iface.lpVtbl = &fontfamilyvtbl;
This->ref = 1;
This->collection = collection;
if (collection)
IDWriteFontCollection_AddRef(collection);
This->data = data;
InterlockedIncrement(&This->data->ref);
*family = &This->IDWriteFontFamily_iface;
return S_OK;
}
static HRESULT create_font_from_data(struct dwrite_font_data *data, IDWriteFontFamily *family, DWRITE_FONT_SIMULATIONS simulations,
IDWriteFont **font)
{
struct dwrite_font *This;
*font = NULL;
This = heap_alloc(sizeof(struct dwrite_font));
if (!This) return E_OUTOFMEMORY;
This->IDWriteFont2_iface.lpVtbl = &dwritefontvtbl;
This->ref = 1;
This->family = family;
if (family)
IDWriteFontFamily_AddRef(family);
This->simulations = simulations;
This->data = data;
InterlockedIncrement(&This->data->ref);
*font = (IDWriteFont*)&This->IDWriteFont2_iface;
return S_OK;
}
static HRESULT WINAPI dwritefontfile_QueryInterface(IDWriteFontFile *iface, REFIID riid, void **obj) static HRESULT WINAPI dwritefontfile_QueryInterface(IDWriteFontFile *iface, REFIID riid, void **obj)
{ {
struct dwrite_fontfile *This = impl_from_IDWriteFontFile(iface); struct dwrite_fontfile *This = impl_from_IDWriteFontFile(iface);