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dwrite: Improve face name extraction.

This commit is contained in:
Nikolay Sivov 2015-08-12 21:10:46 +03:00 committed by Alexandre Julliard
parent fb013d7acd
commit 2ac68e91a4
3 changed files with 57 additions and 18 deletions
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3
dlls/dwrite/dwrite_private.h
View File

@ -153,7 +153,8 @@ extern HRESULT opentype_cmap_get_unicode_ranges(void*,UINT32,DWRITE_UNICODE_RANG
extern void opentype_get_font_properties(IDWriteFontFileStream*,DWRITE_FONT_FACE_TYPE,UINT32,struct dwrite_font_props*) DECLSPEC_HIDDEN;
extern void opentype_get_font_metrics(IDWriteFontFileStream*,DWRITE_FONT_FACE_TYPE,UINT32,DWRITE_FONT_METRICS1*,DWRITE_CARET_METRICS*) DECLSPEC_HIDDEN;
extern HRESULT opentype_get_font_info_strings(const void*,DWRITE_INFORMATIONAL_STRING_ID,IDWriteLocalizedStrings**) DECLSPEC_HIDDEN;
extern HRESULT opentype_get_font_familyname(IDWriteFontFileStream*,UINT32,DWRITE_FONT_FACE_TYPE,IDWriteLocalizedStrings**) DECLSPEC_HIDDEN;
extern HRESULT opentype_get_font_familyname(IDWriteFontFileStream*,DWRITE_FONT_FACE_TYPE,UINT32,IDWriteLocalizedStrings**) DECLSPEC_HIDDEN;
extern HRESULT opentype_get_font_facename(IDWriteFontFileStream*,DWRITE_FONT_FACE_TYPE,UINT32,IDWriteLocalizedStrings**) DECLSPEC_HIDDEN;
extern HRESULT opentype_get_typographic_features(IDWriteFontFace*,UINT32,UINT32,UINT32,UINT32*,DWRITE_FONT_FEATURE_TAG*) DECLSPEC_HIDDEN;
extern BOOL opentype_get_vdmx_size(const void*,INT,UINT16*,UINT16*) DECLSPEC_HIDDEN;
extern UINT32 opentype_get_cpal_palettecount(const void*) DECLSPEC_HIDDEN;

19
dlls/dwrite/font.c
View File

@ -59,6 +59,7 @@ struct dwrite_font_data {
DWRITE_FONT_METRICS1 metrics;
IDWriteLocalizedStrings *info_strings[DWRITE_INFORMATIONAL_STRING_POSTSCRIPT_CID_NAME+1];
IDWriteLocalizedStrings *names;
/* data needed to create fontface instance */
IDWriteFactory2 *factory;
@ -315,6 +316,7 @@ static void release_font_data(struct dwrite_font_data *data)
if (data->info_strings[i])
IDWriteLocalizedStrings_Release(data->info_strings[i]);
}
IDWriteLocalizedStrings_Release(data->names);
IDWriteFontFile_Release(data->file);
IDWriteFactory2_Release(data->factory);
@ -1233,11 +1235,8 @@ static HRESULT WINAPI dwritefont_GetFaceNames(IDWriteFont2 *iface, IDWriteLocali
*names = NULL;
if (This->simulations == DWRITE_FONT_SIMULATIONS_NONE) {
BOOL exists;
return IDWriteFont2_GetInformationalStrings(iface, DWRITE_INFORMATIONAL_STRING_WIN32_SUBFAMILY_NAMES,
names, &exists);
}
if (This->simulations == DWRITE_FONT_SIMULATIONS_NONE)
return clone_localizedstring(This->data->names, names);
switch (This->simulations) {
case DWRITE_FONT_SIMULATIONS_BOLD|DWRITE_FONT_SIMULATIONS_OBLIQUE:
@ -1940,7 +1939,7 @@ HRESULT get_filestream_from_file(IDWriteFontFile *file, IDWriteFontFileStream **
return hr;
}
static HRESULT init_font_data(IDWriteFactory2 *factory, IDWriteFontFile *file, UINT32 face_index, DWRITE_FONT_FACE_TYPE face_type,
static HRESULT init_font_data(IDWriteFactory2 *factory, IDWriteFontFile *file, DWRITE_FONT_FACE_TYPE face_type, UINT32 face_index,
IDWriteFontFileStream **stream, struct dwrite_font_data **ret)
{
void *os2_context, *head_context;
@ -1972,6 +1971,7 @@ static HRESULT init_font_data(IDWriteFactory2 *factory, IDWriteFontFile *file, U
opentype_get_font_properties(*stream, face_type, face_index, &props);
opentype_get_font_metrics(*stream, face_type, face_index, &data->metrics, NULL);
opentype_get_font_facename(*stream, face_type, face_index, &data->names);
data->style = props.style;
data->stretch = props.stretch;
@ -2038,9 +2038,8 @@ HRESULT create_font_collection(IDWriteFactory2* factory, IDWriteFontFileEnumerat
DWRITE_FONT_FACE_TYPE face_type;
DWRITE_FONT_FILE_TYPE file_type;
IDWriteFontFile *file;
UINT32 face_count;
UINT32 face_count, i;
BOOL supported;
int i;
current = FALSE;
hr = IDWriteFontFileEnumerator_MoveNext(enumerator, &current);
@ -2068,12 +2067,12 @@ HRESULT create_font_collection(IDWriteFactory2* factory, IDWriteFontFileEnumerat
UINT32 index;
/* alloc and init new font data structure */
hr = init_font_data(factory, file, i, face_type, &stream, &font_data);
hr = init_font_data(factory, file, face_type, i, &stream, &font_data);
if (FAILED(hr))
break;
/* get family name from font file */
hr = opentype_get_font_familyname(stream, i, face_type, &family_name);
hr = opentype_get_font_familyname(stream, face_type, i, &family_name);
IDWriteFontFileStream_Release(stream);
if (FAILED(hr)) {
WARN("unable to get family name from font\n");

53
dlls/dwrite/opentype.c
View File

@ -780,11 +780,12 @@ HRESULT opentype_get_font_table(IDWriteFontFileStream *stream, DWRITE_FONT_FACE_
void * ttc_context;
hr = IDWriteFontFileStream_ReadFileFragment(stream, (const void**)&ttc_header, 0, sizeof(*ttc_header), &ttc_context);
if (SUCCEEDED(hr)) {
table_offset = GET_BE_DWORD(ttc_header->OffsetTable[0]);
if (font_index >= GET_BE_DWORD(ttc_header->numFonts))
hr = E_INVALIDARG;
else
else {
table_offset = GET_BE_DWORD(ttc_header->OffsetTable[font_index]);
hr = IDWriteFontFileStream_ReadFileFragment(stream, (const void**)&font_header, table_offset, sizeof(*font_header), &sfnt_context);
}
IDWriteFontFileStream_ReleaseFileFragment(stream, ttc_context);
}
}
@ -1200,6 +1201,7 @@ HRESULT opentype_get_font_strings_from_id(const void *table_data, enum OPENTYPE_
const TT_NAME_V0 *header;
BYTE *storage_area = 0;
USHORT count = 0;
WORD format;
BOOL exists;
HRESULT hr;
int i;
@ -1211,14 +1213,17 @@ HRESULT opentype_get_font_strings_from_id(const void *table_data, enum OPENTYPE_
if (FAILED(hr)) return hr;
header = table_data;
format = GET_BE_WORD(header->format);
switch (header->format) {
switch (format) {
case 0:
case 1:
break;
default:
FIXME("unsupported NAME format %d\n", header->format);
FIXME("unsupported NAME format %d\n", format);
}
storage_area = (LPBYTE)table_data + GET_BE_WORD(header->stringOffset);
count = GET_BE_WORD(header->count);
@ -1300,9 +1305,9 @@ HRESULT opentype_get_font_info_strings(const void *table_data, DWRITE_INFORMATIO
return opentype_get_font_strings_from_id(table_data, dwriteid_to_opentypeid[id], strings);
}
/* Name locating order is WWS Family Name -> Preferred Name -> Family Name. If font claims to
have 'Preferred Name' in WWS format, then WWS name is not used. */
HRESULT opentype_get_font_familyname(IDWriteFontFileStream *stream, UINT32 index, DWRITE_FONT_FACE_TYPE facetype,
/* FamilyName locating order is WWS Family Name -> Preferred Family Name -> Family Name. If font claims to
have 'Preferred Family Name' in WWS format, then WWS name is not used. */
HRESULT opentype_get_font_familyname(IDWriteFontFileStream *stream, DWRITE_FONT_FACE_TYPE facetype, UINT32 index,
IDWriteLocalizedStrings **names)
{
const TT_OS2_V2 *tt_os2;
@ -1334,6 +1339,40 @@ HRESULT opentype_get_font_familyname(IDWriteFontFileStream *stream, UINT32 index
return hr;
}
/* FaceName locating order is WWS Face Name -> Preferred Face Name -> Face Name. If font claims to
have 'Preferred Face Name' in WWS format, then WWS name is not used. */
HRESULT opentype_get_font_facename(IDWriteFontFileStream *stream, DWRITE_FONT_FACE_TYPE facetype, UINT32 index,
IDWriteLocalizedStrings **names)
{
const TT_OS2_V2 *tt_os2;
void *os2_context, *name_context;
const void *name_table;
HRESULT hr;
opentype_get_font_table(stream, facetype, index, MS_OS2_TAG, (const void**)&tt_os2, &os2_context, NULL, NULL);
opentype_get_font_table(stream, facetype, index, MS_NAME_TAG, &name_table, &name_context, NULL, NULL);
*names = NULL;
/* if Preferred Family doesn't conform to WWS model try WWS name */
if (tt_os2 && !(GET_BE_WORD(tt_os2->fsSelection) & OS2_FSSELECTION_WWS))
hr = opentype_get_font_strings_from_id(name_table, OPENTYPE_STRING_WWS_SUBFAMILY_NAME, names);
else
hr = E_FAIL;
if (FAILED(hr))
hr = opentype_get_font_strings_from_id(name_table, OPENTYPE_STRING_PREFERRED_SUBFAMILY_NAME, names);
if (FAILED(hr))
hr = opentype_get_font_strings_from_id(name_table, OPENTYPE_STRING_SUBFAMILY_NAME, names);
if (tt_os2)
IDWriteFontFileStream_ReleaseFileFragment(stream, os2_context);
if (name_context)
IDWriteFontFileStream_ReleaseFileFragment(stream, name_context);
return hr;
}
static inline const OT_Script *opentype_get_script(const OT_ScriptList *scriptlist, UINT32 scripttag)
{
UINT16 j;