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dwrite: Access font data directly at font level for GetInformationalStrings(). 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2020-01-24 11:17:36 +03:00 committed by Alexandre Julliard
parent 2d289681eb
commit 8d48f9d014
3 changed files with 34 additions and 32 deletions
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5
dlls/dwrite/dwrite_private.h
View File

@ -324,7 +324,7 @@ extern const void* get_fontface_table(IDWriteFontFace5 *fontface, UINT32 tag,
struct dwrite_fonttable *table) DECLSPEC_HIDDEN;
extern HRESULT opentype_analyze_font(IDWriteFontFileStream*,BOOL*,DWRITE_FONT_FILE_TYPE*,DWRITE_FONT_FACE_TYPE*,UINT32*) DECLSPEC_HIDDEN;
extern HRESULT opentype_try_get_font_table(struct file_stream_desc *stream_desc, UINT32 tag, const void **data,
extern HRESULT opentype_try_get_font_table(const struct file_stream_desc *stream_desc, UINT32 tag, const void **data,
void **context, UINT32 *size, BOOL *exists) DECLSPEC_HIDDEN;
extern HRESULT opentype_cmap_get_unicode_ranges(const struct dwrite_fonttable *table, unsigned int max_count,
DWRITE_UNICODE_RANGE *ranges, unsigned int *count) DECLSPEC_HIDDEN;
@ -332,7 +332,8 @@ extern void opentype_get_font_properties(struct file_stream_desc*,struct dwrite_
extern void opentype_get_font_metrics(struct file_stream_desc*,DWRITE_FONT_METRICS1*,DWRITE_CARET_METRICS*) DECLSPEC_HIDDEN;
extern void opentype_get_font_typo_metrics(struct file_stream_desc *stream_desc, unsigned int *ascent,
unsigned int *descent) DECLSPEC_HIDDEN;
extern HRESULT opentype_get_font_info_strings(const void*,DWRITE_INFORMATIONAL_STRING_ID,IDWriteLocalizedStrings**) DECLSPEC_HIDDEN;
extern HRESULT opentype_get_font_info_strings(const struct file_stream_desc *stream_desc,
DWRITE_INFORMATIONAL_STRING_ID id, IDWriteLocalizedStrings **strings) DECLSPEC_HIDDEN;
extern HRESULT opentype_get_font_familyname(struct file_stream_desc*,IDWriteLocalizedStrings**) DECLSPEC_HIDDEN;
extern HRESULT opentype_get_font_facename(struct file_stream_desc*,WCHAR*,IDWriteLocalizedStrings**) DECLSPEC_HIDDEN;
extern HRESULT opentype_get_typographic_features(IDWriteFontFace*,UINT32,UINT32,UINT32,UINT32*,DWRITE_FONT_FEATURE_TAG*) DECLSPEC_HIDDEN;

42
dlls/dwrite/font.c
View File

@ -1640,7 +1640,7 @@ static HRESULT WINAPI dwritefont_GetInformationalStrings(IDWriteFont3 *iface,
{
struct dwrite_font *font = impl_from_IDWriteFont3(iface);
struct dwrite_font_data *data = font->data;
HRESULT hr;
HRESULT hr = S_OK;
TRACE("%p, %d, %p, %p.\n", iface, stringid, strings, exists);
@ -1652,37 +1652,27 @@ static HRESULT WINAPI dwritefont_GetInformationalStrings(IDWriteFont3 *iface,
if (!data->info_strings[stringid])
{
IDWriteFontFace5 *fontface;
const void *table_data;
BOOL table_exists;
void *context;
UINT32 size;
struct file_stream_desc stream_desc;
hr = get_fontface_from_font(font, &fontface);
if (FAILED(hr))
return hr;
table_exists = FALSE;
hr = IDWriteFontFace5_TryGetFontTable(fontface, MS_NAME_TAG, &table_data, &size, &context, &table_exists);
if (FAILED(hr) || !table_exists)
WARN("no NAME table found.\n");
if (table_exists)
if (SUCCEEDED(hr = get_filestream_from_file(data->file, &stream_desc.stream)))
{
hr = opentype_get_font_info_strings(table_data, stringid, &data->info_strings[stringid]);
IDWriteFontFace5_ReleaseFontTable(fontface, context);
if (FAILED(hr) || !data->info_strings[stringid])
return hr;
stream_desc.face_type = data->face_type;
stream_desc.face_index = data->face_index;
hr = opentype_get_font_info_strings(&stream_desc, stringid, &data->info_strings[stringid]);
IDWriteFontFileStream_Release(stream_desc.stream);
}
IDWriteFontFace5_Release(fontface);
}
hr = clone_localizedstrings(data->info_strings[stringid], strings);
if (FAILED(hr))
return hr;
if (SUCCEEDED(hr) && data->info_strings[stringid])
{
hr = clone_localizedstrings(data->info_strings[stringid], strings);
if (SUCCEEDED(hr))
*exists = TRUE;
}
*exists = TRUE;
return S_OK;
return hr;
}
static DWRITE_FONT_SIMULATIONS WINAPI dwritefont_GetSimulations(IDWriteFont3 *iface)

19
dlls/dwrite/opentype.c
View File

@ -1380,7 +1380,7 @@ HRESULT opentype_analyze_font(IDWriteFontFileStream *stream, BOOL *supported, DW
return S_OK;
}
HRESULT opentype_try_get_font_table(struct file_stream_desc *stream_desc, UINT32 tag, const void **table_data,
HRESULT opentype_try_get_font_table(const struct file_stream_desc *stream_desc, UINT32 tag, const void **table_data,
void **table_context, UINT32 *table_size, BOOL *found)
{
void *table_directory_context, *sfnt_context;
@ -1448,7 +1448,7 @@ HRESULT opentype_try_get_font_table(struct file_stream_desc *stream_desc, UINT32
return hr;
}
static HRESULT opentype_get_font_table(struct file_stream_desc *stream_desc, UINT32 tag,
static HRESULT opentype_get_font_table(const struct file_stream_desc *stream_desc, UINT32 tag,
struct dwrite_fonttable *table)
{
return opentype_try_get_font_table(stream_desc, tag, (const void **)&table->data, &table->context, &table->size, &table->exists);
@ -2109,9 +2109,20 @@ static HRESULT opentype_get_font_strings_from_id(const void *table_data, enum OP
}
/* Provides a conversion from DWRITE to OpenType name ids, input id should be valid, it's not checked. */
HRESULT opentype_get_font_info_strings(const void *table_data, DWRITE_INFORMATIONAL_STRING_ID id, IDWriteLocalizedStrings **strings)
HRESULT opentype_get_font_info_strings(const struct file_stream_desc *stream_desc, DWRITE_INFORMATIONAL_STRING_ID id,
IDWriteLocalizedStrings **strings)
{
return opentype_get_font_strings_from_id(table_data, dwriteid_to_opentypeid[id], strings);
struct dwrite_fonttable name;
HRESULT hr;
opentype_get_font_table(stream_desc, MS_NAME_TAG, &name);
hr = opentype_get_font_strings_from_id(name.data, dwriteid_to_opentypeid[id], strings);
if (name.context)
IDWriteFontFileStream_ReleaseFileFragment(stream_desc->stream, name.context);
return hr;
}
/* FamilyName locating order is WWS Family Name -> Preferred Family Name -> Family Name. If font claims to