diff options
Diffstat (limited to 'libs/minikin/FontCollection.cpp')
-rw-r--r-- | libs/minikin/FontCollection.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/libs/minikin/FontCollection.cpp b/libs/minikin/FontCollection.cpp index b4bfe31..2bcbc03 100644 --- a/libs/minikin/FontCollection.cpp +++ b/libs/minikin/FontCollection.cpp @@ -167,6 +167,10 @@ static bool isStickyWhitelisted(uint32_t c) { return false; } +static bool isVariationSelector(uint32_t c) { + return (0xFE00 <= c && c <= 0xFE0F) || (0xE0100 <= c && c <= 0xE01EF); +} + void FontCollection::itemize(const uint16_t *string, size_t string_size, FontStyle style, vector<Run>* result) const { FontLanguage lang = style.getLanguage(); @@ -184,9 +188,11 @@ void FontCollection::itemize(const uint16_t *string, size_t string_size, FontSty nShorts = 2; } } - // Continue using existing font as long as it has coverage and is whitelisted + // Continue using existing font as long as it has coverage and is whitelisted; + // also variation sequences continue existing run. if (lastFamily == NULL - || !(isStickyWhitelisted(ch) && lastFamily->getCoverage()->get(ch))) { + || !((isStickyWhitelisted(ch) && lastFamily->getCoverage()->get(ch)) + || isVariationSelector(ch))) { FontFamily* family = getFamilyForChar(ch, lang, variant); if (i == 0 || family != lastFamily) { size_t start = i; |