diff options
-rw-r--r-- | libs/minikin/Layout.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libs/minikin/Layout.cpp b/libs/minikin/Layout.cpp index 3cab673..2fdf853 100644 --- a/libs/minikin/Layout.cpp +++ b/libs/minikin/Layout.cpp @@ -618,6 +618,12 @@ void Layout::doLayoutWord(const uint16_t* buf, size_t start, size_t count, size_ cache.mCache.put(key, value); } +static void addFeatures(vector<hb_feature_t>* features) { + // hardcoded features, to be repaced with more flexible configuration + static hb_feature_t palt = { HB_TAG('p', 'a', 'l', 't'), 1, 0, ~0u }; + features->push_back(palt); +} + void Layout::doLayoutRun(const uint16_t* buf, size_t start, size_t count, size_t bufSize, bool isRtl, LayoutContext* ctx) { hb_buffer_t* buffer = LayoutEngine::getInstance().hbBuffer; @@ -627,6 +633,9 @@ void Layout::doLayoutRun(const uint16_t* buf, size_t start, size_t count, size_t std::reverse(items.begin(), items.end()); } + vector<hb_feature_t> features; + addFeatures(&features); + float x = mAdvance; float y = 0; for (size_t run_ix = 0; run_ix < items.size(); run_ix++) { @@ -663,7 +672,7 @@ void Layout::doLayoutRun(const uint16_t* buf, size_t start, size_t count, size_t hb_buffer_set_language(buffer, hb_language_from_string(lang.c_str(), -1)); } hb_buffer_add_utf16(buffer, buf, bufSize, srunstart + start, srunend - srunstart); - hb_shape(hbFont, buffer, NULL, 0); + hb_shape(hbFont, buffer, features.empty() ? NULL : &features[0], features.size()); unsigned int numGlyphs; hb_glyph_info_t* info = hb_buffer_get_glyph_infos(buffer, &numGlyphs); hb_glyph_position_t* positions = hb_buffer_get_glyph_positions(buffer, NULL); |