Add getFamilyNames to SkTypeface.
Committed: https://code.google.com/p/skia/source/detail?r=10589
Review URL: https://codereview.chromium.org/21716005
git-svn-id: http://skia.googlecode.com/svn/trunk@10592 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/ports/SkFontHost_win_dw.cpp b/src/ports/SkFontHost_win_dw.cpp
index beec056..cee8b36 100644
--- a/src/ports/SkFontHost_win_dw.cpp
+++ b/src/ports/SkFontHost_win_dw.cpp
@@ -495,6 +495,7 @@
virtual void onGetFontDescriptor(SkFontDescriptor*, bool*) const SK_OVERRIDE;
virtual int onCountGlyphs() const SK_OVERRIDE;
virtual int onGetUPEM() const SK_OVERRIDE;
+ virtual SkTypeface::LocalizedStrings* onGetFamilyNames() const SK_OVERRIDE;
virtual int onGetTableTags(SkFontTableTag tags[]) const SK_OVERRIDE;
virtual size_t onGetTableData(SkFontTableTag, size_t offset,
size_t length, void* data) const SK_OVERRIDE;
@@ -1088,6 +1089,54 @@
return metrics.designUnitsPerEm;
}
+class LocalizedStrings_IDWriteLocalizedStrings : public SkTypeface::LocalizedStrings {
+public:
+ /** Takes ownership of the IDWriteLocalizedStrings. */
+ explicit LocalizedStrings_IDWriteLocalizedStrings(IDWriteLocalizedStrings* strings)
+ : fIndex(0), fStrings(strings)
+ { }
+
+ virtual bool next(SkTypeface::LocalizedString* localizedString) SK_OVERRIDE {
+ if (fIndex >= fStrings->GetCount()) {
+ return false;
+ }
+
+ // String
+ UINT32 stringLength;
+ HRBM(fStrings->GetStringLength(fIndex, &stringLength), "Could not get string length.");
+ stringLength += 1;
+
+ SkSMallocWCHAR wString(stringLength);
+ HRBM(fStrings->GetString(fIndex, wString.get(), stringLength), "Could not get string.");
+
+ HRB(wchar_to_skstring(wString.get(), &localizedString->fString));
+
+ // Locale
+ UINT32 localeLength;
+ HRBM(fStrings->GetLocaleNameLength(fIndex, &localeLength), "Could not get locale length.");
+ localeLength += 1;
+
+ SkSMallocWCHAR wLocale(localeLength);
+ HRBM(fStrings->GetLocaleName(fIndex, wLocale.get(), localeLength), "Could not get locale.");
+
+ HRB(wchar_to_skstring(wLocale.get(), &localizedString->fLanguage));
+
+ ++fIndex;
+ return true;
+ }
+
+private:
+ UINT32 fIndex;
+ SkTScopedComPtr<IDWriteLocalizedStrings> fStrings;
+};
+
+SkTypeface::LocalizedStrings* DWriteFontTypeface::onGetFamilyNames() const {
+ SkTScopedComPtr<IDWriteLocalizedStrings> familyNames;
+ HRNM(fDWriteFontFamily->GetFamilyNames(&familyNames), "Could not obtain family names.");
+
+ return new LocalizedStrings_IDWriteLocalizedStrings(familyNames.release());
+}
+
int DWriteFontTypeface::onGetTableTags(SkFontTableTag tags[]) const {
DWRITE_FONT_FACE_TYPE type = fDWriteFontFace->GetType();
if (type != DWRITE_FONT_FACE_TYPE_CFF &&
@@ -1656,6 +1705,7 @@
DWRITE_FONT_STRETCH width = (DWRITE_FONT_STRETCH)pattern.width();
SkTScopedComPtr<IDWriteFont> font;
+ // TODO: perhaps use GetMatchingFonts and get the least simulated?
HRNM(fFontFamily->GetFirstMatchingFont(weight, width, slant, &font),
"Could not match font in family.");