ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

63
dlls/dwrite/font.c
View File

@ -97,21 +97,24 @@ struct dwrite_font {
#define DWRITE_FONTTABLE_MAGIC 0xededfafa
struct dwrite_fonttable {
struct dwrite_fonttablecontext {
UINT32 magic;
LPVOID context;
void *context;
UINT32 file_index;
};
struct dwrite_fonttable {
void *data;
void *context;
UINT32 size;
};
struct dwrite_fontface {
IDWriteFontFace IDWriteFontFace_iface;
LONG ref;
struct dwrite_fontface_data *data;
LPVOID CMAP_table;
LPVOID CMAP_context;
DWORD CMAP_size;
struct dwrite_fonttable cmap;
BOOL is_system;
LOGFONTW logfont;
@ -236,8 +239,8 @@ static ULONG WINAPI dwritefontface_Release(IDWriteFontFace *iface)
if (!ref)
{
if (This->CMAP_context)
IDWriteFontFace_ReleaseFontTable(iface, This->CMAP_context);
if (This->cmap.context)
IDWriteFontFace_ReleaseFontTable(iface, This->cmap.context);
_free_fontface_data(This->data);
heap_free(This);
}
@ -353,10 +356,10 @@ static HRESULT WINAPI dwritefontface_GetGlyphIndices(IDWriteFontFace *iface, UIN
{
HRESULT hr;
TRACE("(%p)->(%p %u %p)\n", This, codepoints, count, glyph_indices);
if (!This->CMAP_table)
if (!This->cmap.data)
{
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)
{
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++)
{
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;
}
@ -385,14 +388,14 @@ static HRESULT WINAPI dwritefontface_TryGetFontTable(IDWriteFontFace *iface, UIN
{
HRESULT hr = S_OK;
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);
table = heap_alloc(sizeof(struct dwrite_fonttable));
if (!table)
tablecontext = heap_alloc(sizeof(struct dwrite_fonttablecontext));
if (!tablecontext)
return E_OUTOFMEMORY;
table->magic = DWRITE_FONTTABLE_MAGIC;
tablecontext->magic = DWRITE_FONTTABLE_MAGIC;
*exists = FALSE;
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);
if (FAILED(hr))
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);
}
if (FAILED(hr) && !*exists)
heap_free(table);
heap_free(tablecontext);
else
*context = (LPVOID)table;
*context = (void*)tablecontext;
return hr;
}
}
@ -418,23 +421,23 @@ static HRESULT WINAPI dwritefontface_TryGetFontTable(IDWriteFontFace *iface, UIN
static void WINAPI dwritefontface_ReleaseFontTable(IDWriteFontFace *iface, void *table_context)
{
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;
HRESULT hr;
TRACE("(%p)->(%p)\n", This, table_context);
if (table->magic != DWRITE_FONTTABLE_MAGIC)
if (tablecontext->magic != DWRITE_FONTTABLE_MAGIC)
{
TRACE("Invalid table magic\n");
return;
}
hr = _dwritefontfile_GetFontFileStream(This->data->files[table->file_index], &stream);
hr = _dwritefontfile_GetFontFileStream(This->data->files[tablecontext->file_index], &stream);
if (FAILED(hr))
return;
IDWriteFontFileStream_ReleaseFileFragment(stream, table->context);
IDWriteFontFileStream_ReleaseFileFragment(stream, tablecontext->context);
IDWriteFontFileStream_Release(stream);
heap_free(table);
heap_free(tablecontext);
}
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->index = 0;
This->data->simulations = DWRITE_FONT_SIMULATIONS_NONE;
This->CMAP_table = NULL;
This->CMAP_context = NULL;
This->CMAP_size = 0;
This->cmap.data = NULL;
This->cmap.context = NULL;
This->cmap.size = 0;
This->is_system = TRUE;
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->file_count = files_number;
This->data->files = heap_alloc(sizeof(*This->data->files) * files_number);
This->CMAP_table = NULL;
This->CMAP_context = NULL;
This->CMAP_size = 0;
This->cmap.data = NULL;
This->cmap.context = NULL;
This->cmap.size = 0;
/* Verify font file streams */
for (i = 0; i < This->data->file_count && SUCCEEDED(hr); i++)
{