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dwrite: Move font table related data to a separate structure. 

Eventually we should get rid of separate allocations on every
TryGetFontTable(), that's not how local loader works. Instead it maps
font file and returns pointers to a mapping, context is always NULL in
this case.
This commit is contained in:
Nikolay Sivov 2014-10-06 16:26:31 +04:00 committed by Alexandre Julliard
parent c9bb307c35
commit 07dc8b66e4
1 changed files with 33 additions and 30 deletions
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63
dlls/dwrite/font.c
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@ -97,21 +97,24 @@ struct dwrite_font {
#define DWRITE_FONTTABLE_MAGIC 0xededfafa #define DWRITE_FONTTABLE_MAGIC 0xededfafa
struct dwrite_fonttable { struct dwrite_fonttablecontext {
UINT32 magic; UINT32 magic;
LPVOID context; void *context;
UINT32 file_index; UINT32 file_index;
}; };
struct dwrite_fonttable {
void *data;
void *context;
UINT32 size;
};
struct dwrite_fontface { struct dwrite_fontface {
IDWriteFontFace IDWriteFontFace_iface; IDWriteFontFace IDWriteFontFace_iface;
LONG ref; LONG ref;
struct dwrite_fontface_data *data; struct dwrite_fontface_data *data;
struct dwrite_fonttable cmap;
LPVOID CMAP_table;
LPVOID CMAP_context;
DWORD CMAP_size;
BOOL is_system; BOOL is_system;
LOGFONTW logfont; LOGFONTW logfont;
@ -236,8 +239,8 @@ static ULONG WINAPI dwritefontface_Release(IDWriteFontFace *iface)
if (!ref) if (!ref)
{ {
if (This->CMAP_context) if (This->cmap.context)
IDWriteFontFace_ReleaseFontTable(iface, This->CMAP_context); IDWriteFontFace_ReleaseFontTable(iface, This->cmap.context);
_free_fontface_data(This->data); _free_fontface_data(This->data);
heap_free(This); heap_free(This);
} }
@ -353,10 +356,10 @@ static HRESULT WINAPI dwritefontface_GetGlyphIndices(IDWriteFontFace *iface, UIN
{ {
HRESULT hr; HRESULT hr;
TRACE("(%p)->(%p %u %p)\n", This, codepoints, count, glyph_indices); TRACE("(%p)->(%p %u %p)\n", This, codepoints, count, glyph_indices);
if (!This->CMAP_table) if (!This->cmap.data)
{ {
BOOL exists = FALSE; BOOL exists = FALSE;
hr = IDWriteFontFace_TryGetFontTable(iface, MS_CMAP_TAG, (const void**)&This->CMAP_table, &This->CMAP_size, &This->CMAP_context, &exists); hr = IDWriteFontFace_TryGetFontTable(iface, MS_CMAP_TAG, (const void**)&This->cmap.data, &This->cmap.size, &This->cmap.context, &exists);
if (FAILED(hr) || !exists) if (FAILED(hr) || !exists)
{ {
ERR("Font does not have a CMAP table\n"); ERR("Font does not have a CMAP table\n");
@ -366,7 +369,7 @@ static HRESULT WINAPI dwritefontface_GetGlyphIndices(IDWriteFontFace *iface, UIN
for (i = 0; i < count; i++) for (i = 0; i < count; i++)
{ {
OpenType_CMAP_GetGlyphIndex(This->CMAP_table, codepoints[i], &glyph_indices[i], 0); OpenType_CMAP_GetGlyphIndex(This->cmap.data, codepoints[i], &glyph_indices[i], 0);
} }
return S_OK; return S_OK;
} }
@ -385,14 +388,14 @@ static HRESULT WINAPI dwritefontface_TryGetFontTable(IDWriteFontFace *iface, UIN
{ {
HRESULT hr = S_OK; HRESULT hr = S_OK;
int i; int i;
struct dwrite_fonttable *table; struct dwrite_fonttablecontext *tablecontext;
TRACE("(%p)->(%u %p %p %p %p)\n", This, table_tag, table_data, table_size, context, exists); TRACE("(%p)->(%u %p %p %p %p)\n", This, table_tag, table_data, table_size, context, exists);
table = heap_alloc(sizeof(struct dwrite_fonttable)); tablecontext = heap_alloc(sizeof(struct dwrite_fonttablecontext));
if (!table) if (!tablecontext)
return E_OUTOFMEMORY; return E_OUTOFMEMORY;
table->magic = DWRITE_FONTTABLE_MAGIC; tablecontext->magic = DWRITE_FONTTABLE_MAGIC;
*exists = FALSE; *exists = FALSE;
for (i = 0; i < This->data->file_count && !(*exists); i++) for (i = 0; i < This->data->file_count && !(*exists); i++)
@ -401,16 +404,16 @@ static HRESULT WINAPI dwritefontface_TryGetFontTable(IDWriteFontFace *iface, UIN
hr = _dwritefontfile_GetFontFileStream(This->data->files[i], &stream); hr = _dwritefontfile_GetFontFileStream(This->data->files[i], &stream);
if (FAILED(hr)) if (FAILED(hr))
continue; continue;
table->file_index = i; tablecontext->file_index = i;
hr = find_font_table(stream, This->data->index, table_tag, table_data, &table->context, table_size, exists); hr = find_font_table(stream, This->data->index, table_tag, table_data, &tablecontext->context, table_size, exists);
IDWriteFontFileStream_Release(stream); IDWriteFontFileStream_Release(stream);
} }
if (FAILED(hr) && !*exists) if (FAILED(hr) && !*exists)
heap_free(table); heap_free(tablecontext);
else else
*context = (LPVOID)table; *context = (void*)tablecontext;
return hr; return hr;
} }
} }
@ -418,23 +421,23 @@ static HRESULT WINAPI dwritefontface_TryGetFontTable(IDWriteFontFace *iface, UIN
static void WINAPI dwritefontface_ReleaseFontTable(IDWriteFontFace *iface, void *table_context) static void WINAPI dwritefontface_ReleaseFontTable(IDWriteFontFace *iface, void *table_context)
{ {
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface); struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
struct dwrite_fonttable *table = (struct dwrite_fonttable *)table_context; struct dwrite_fonttablecontext *tablecontext = (struct dwrite_fonttablecontext*)table_context;
IDWriteFontFileStream *stream; IDWriteFontFileStream *stream;
HRESULT hr; HRESULT hr;
TRACE("(%p)->(%p)\n", This, table_context); TRACE("(%p)->(%p)\n", This, table_context);
if (table->magic != DWRITE_FONTTABLE_MAGIC) if (tablecontext->magic != DWRITE_FONTTABLE_MAGIC)
{ {
TRACE("Invalid table magic\n"); TRACE("Invalid table magic\n");
return; return;
} }
hr = _dwritefontfile_GetFontFileStream(This->data->files[table->file_index], &stream); hr = _dwritefontfile_GetFontFileStream(This->data->files[tablecontext->file_index], &stream);
if (FAILED(hr)) if (FAILED(hr))
return; return;
IDWriteFontFileStream_ReleaseFileFragment(stream, table->context); IDWriteFontFileStream_ReleaseFileFragment(stream, tablecontext->context);
IDWriteFontFileStream_Release(stream); IDWriteFontFileStream_Release(stream);
heap_free(table); heap_free(tablecontext);
} }
static HRESULT WINAPI dwritefontface_GetGlyphRunOutline(IDWriteFontFace *iface, FLOAT emSize, static HRESULT WINAPI dwritefontface_GetGlyphRunOutline(IDWriteFontFace *iface, FLOAT emSize,
@ -516,9 +519,9 @@ static HRESULT create_system_fontface(struct dwrite_font *font, IDWriteFontFace
This->data->files = NULL; This->data->files = NULL;
This->data->index = 0; This->data->index = 0;
This->data->simulations = DWRITE_FONT_SIMULATIONS_NONE; This->data->simulations = DWRITE_FONT_SIMULATIONS_NONE;
This->CMAP_table = NULL; This->cmap.data = NULL;
This->CMAP_context = NULL; This->cmap.context = NULL;
This->CMAP_size = 0; This->cmap.size = 0;
This->is_system = TRUE; This->is_system = TRUE;
memset(&This->logfont, 0, sizeof(This->logfont)); memset(&This->logfont, 0, sizeof(This->logfont));
@ -1358,9 +1361,9 @@ HRESULT font_create_fontface(IDWriteFactory *iface, DWRITE_FONT_FACE_TYPE facety
This->data->type = facetype; This->data->type = facetype;
This->data->file_count = files_number; This->data->file_count = files_number;
This->data->files = heap_alloc(sizeof(*This->data->files) * files_number); This->data->files = heap_alloc(sizeof(*This->data->files) * files_number);
This->CMAP_table = NULL; This->cmap.data = NULL;
This->CMAP_context = NULL; This->cmap.context = NULL;
This->CMAP_size = 0; This->cmap.size = 0;
/* Verify font file streams */ /* Verify font file streams */
for (i = 0; i < This->data->file_count && SUCCEEDED(hr); i++) for (i = 0; i < This->data->file_count && SUCCEEDED(hr); i++)
{ {