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authorwolfbeast <mcwerewolf@gmail.com>2018-05-09 15:30:43 +0200
committerwolfbeast <mcwerewolf@gmail.com>2018-05-09 15:30:43 +0200
commit84c479afa375c7cb6cd38dbaf0547636046b8cb5 (patch)
treed1d6d35fd20b1e4b6af08033b5b492e8ee1eaacb /gfx/thebes/gfxPlatformFontList.cpp
parent78430deb89ca5fb35588e73a35a3c702523f0345 (diff)
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Use font.name-list.emoji preference for emoji presenration.
Diffstat (limited to 'gfx/thebes/gfxPlatformFontList.cpp')
-rw-r--r--gfx/thebes/gfxPlatformFontList.cpp66
1 files changed, 54 insertions, 12 deletions
diff --git a/gfx/thebes/gfxPlatformFontList.cpp b/gfx/thebes/gfxPlatformFontList.cpp
index 01394db14..06da75ee4 100644
--- a/gfx/thebes/gfxPlatformFontList.cpp
+++ b/gfx/thebes/gfxPlatformFontList.cpp
@@ -869,28 +869,55 @@ gfxPlatformFontList::ResolveGenericFontNames(
nsIAtom* langGroup = GetLangGroupForPrefLang(aPrefLang);
NS_ASSERTION(langGroup, "null lang group for pref lang");
+ gfxPlatformFontList::GetFontFamiliesFromGenericFamilies(genericFamilies,
+ langGroup,
+ aGenericFamilies);
+
+#if 0 // dump out generic mappings
+ printf("%s ===> ", prefFontName.get());
+ for (uint32_t k = 0; k < aGenericFamilies->Length(); k++) {
+ if (k > 0) printf(", ");
+ printf("%s", NS_ConvertUTF16toUTF8(aGenericFamilies[k]->Name()).get());
+ }
+ printf("\n");
+#endif
+}
+
+void
+gfxPlatformFontList::ResolveEmojiFontNames(
+ nsTArray<RefPtr<gfxFontFamily>>* aGenericFamilies)
+{
+ // emoji preference has no lang name
+ AutoTArray<nsString,4> genericFamilies;
+
+ nsAutoCString prefFontListName("font.name-list.emoji");
+ gfxFontUtils::AppendPrefsFontList(prefFontListName.get(), genericFamilies);
+
+ gfxPlatformFontList::GetFontFamiliesFromGenericFamilies(genericFamilies,
+ nullptr,
+ aGenericFamilies);
+}
+
+void
+gfxPlatformFontList::GetFontFamiliesFromGenericFamilies(
+ nsTArray<nsString>& aGenericNameFamilies,
+ nsAtom* aLangGroup,
+ nsTArray<RefPtr<gfxFontFamily>>* aGenericFamilies)
+{
// lookup and add platform fonts uniquely
- for (const nsString& genericFamily : genericFamilies) {
+ for (const nsString& genericFamily : aGenericNameFamilies) {
gfxFontStyle style;
- style.language = langGroup;
+ style.language = aLangGroup;
style.systemFont = false;
AutoTArray<gfxFontFamily*,10> families;
- FindAndAddFamilies(genericFamily, &families, &style);
+ FindAndAddFamilies(genericFamily, &families, FindFamiliesFlags(0),
+ &style);
for (gfxFontFamily* f : families) {
if (!aGenericFamilies->Contains(f)) {
aGenericFamilies->AppendElement(f);
}
}
}
-
-#if 0 // dump out generic mappings
- printf("%s ===> ", prefFontName.get());
- for (uint32_t k = 0; k < aGenericFamilies->Length(); k++) {
- if (k > 0) printf(", ");
- printf("%s", NS_ConvertUTF16toUTF8(aGenericFamilies[k]->Name()).get());
- }
- printf("\n");
-#endif
}
nsTArray<RefPtr<gfxFontFamily>>*
@@ -902,6 +929,17 @@ gfxPlatformFontList::GetPrefFontsLangGroup(mozilla::FontFamilyType aGenericType,
aGenericType = eFamily_monospace;
}
+ if (aGenericType == eFamily_moz_emoji) {
+ // Emoji font has no lang
+ PrefFontList* prefFonts = mEmojiPrefFont.get();
+ if (MOZ_UNLIKELY(!prefFonts)) {
+ prefFonts = new PrefFontList;
+ ResolveEmojiFontNames(prefFonts);
+ mEmojiPrefFont.reset(prefFonts);
+ }
+ return prefFonts;
+ }
+
PrefFontList* prefFonts =
mLangGroupPrefFonts[aPrefLang][aGenericType].get();
if (MOZ_UNLIKELY(!prefFonts)) {
@@ -1180,6 +1218,10 @@ gfxPlatformFontList::AppendPrefLang(eFontPrefLang aPrefLangs[], uint32_t& aLen,
mozilla::FontFamilyType
gfxPlatformFontList::GetDefaultGeneric(eFontPrefLang aLang)
{
+ if (aLang == eFontPrefLang_Emoji) {
+ return eFamily_moz_emoji;
+ }
+
// initialize lang group pref font defaults (i.e. serif/sans-serif)
if (MOZ_UNLIKELY(mDefaultGenericsLangGroup.IsEmpty())) {
mDefaultGenericsLangGroup.AppendElements(ArrayLength(gPrefLangNames));