diff options
Diffstat (limited to 'gfx/thebes/gfxAndroidPlatform.cpp')
| -rw-r--r-- | gfx/thebes/gfxAndroidPlatform.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/gfx/thebes/gfxAndroidPlatform.cpp b/gfx/thebes/gfxAndroidPlatform.cpp index f587737b5..76427d88c 100644 --- a/gfx/thebes/gfxAndroidPlatform.cpp +++ b/gfx/thebes/gfxAndroidPlatform.cpp @@ -21,6 +21,7 @@ #include "nsIScreenManager.h" #include "nsILocaleService.h" #include "nsServiceManagerUtils.h" +#include "nsUnicodeProperties.h" #include "gfxPrefs.h" #include "cairo.h" #include "VsyncSource.h" @@ -32,6 +33,7 @@ using namespace mozilla; using namespace mozilla::dom; using namespace mozilla::gfx; +using namespace mozilla::unicode; static FT_Library gPlatformFTLibrary = nullptr; @@ -168,19 +170,17 @@ gfxAndroidPlatform::GetCommonFallbackFonts(uint32_t aCh, uint32_t aNextCh, static const char kNotoSansCJKJP[] = "Noto Sans CJK JP"; static const char kNotoColorEmoji[] = "Noto Color Emoji"; - if (aNextCh == 0xfe0fu) { - // if char is followed by VS16, try for a color emoji glyph - aFontList.AppendElement(kNotoColorEmoji); + EmojiPresentation emoji = GetEmojiPresentation(aCh); + if (emoji != EmojiPresentation::TextOnly) { + if (aNextCh == kVariationSelector16 || + (aNextCh != kVariationSelector15 && + emoji == EmojiPresentation::EmojiDefault)) { + // if char is followed by VS16, try for a color emoji glyph + aFontList.AppendElement(kNotoColorEmoji); + } } - if (!IS_IN_BMP(aCh)) { - uint32_t p = aCh >> 16; - if (p == 1) { // try color emoji font, unless VS15 (text style) present - if (aNextCh != 0xfe0fu && aNextCh != 0xfe0eu) { - aFontList.AppendElement(kNotoColorEmoji); - } - } - } else { + if (IS_IN_BMP(aCh)) { // try language-specific "Droid Sans *" and "Noto Sans *" fonts for // certain blocks, as most devices probably have these uint8_t block = (aCh >> 8) & 0xff; |