diff options
| -rw-r--r-- | docs/pango-sections.txt | 1 | ||||
| -rw-r--r-- | modules/basic/basic-fc.c | 24 | ||||
| -rw-r--r-- | pango/pangofc-fontmap.h | 14 |
3 files changed, 38 insertions, 1 deletions
diff --git a/docs/pango-sections.txt b/docs/pango-sections.txt index 5adfa937..02eba9dd 100644 --- a/docs/pango-sections.txt +++ b/docs/pango-sections.txt @@ -915,6 +915,7 @@ pango_fc_font_map_find_decoder pango_fc_font_map_cache_clear pango_fc_font_map_shutdown pango_fc_font_description_from_pattern +PANGO_FC_FONT_FEATURES PANGO_FC_GRAVITY PANGO_FC_VERSION PANGO_FC_PRGNAME diff --git a/modules/basic/basic-fc.c b/modules/basic/basic-fc.c index 548cee6a..1ceaeabe 100644 --- a/modules/basic/basic-fc.c +++ b/modules/basic/basic-fc.c @@ -29,6 +29,7 @@ #include "pango-engine.h" #include "pango-utils.h" +#include "pangofc-fontmap.h" #include "pangofc-font.h" #include <hb-ft.h> #include <hb-glib.h> @@ -318,6 +319,8 @@ basic_engine_shape (PangoEngineShape *engine G_GNUC_UNUSED, int last_cluster; guint i, num_glyphs; unsigned int item_offset = item_text - paragraph_text; + hb_feature_t features[8]; + unsigned int num_features = 0; g_return_if_fail (font != NULL); g_return_if_fail (analysis != NULL); @@ -367,7 +370,26 @@ basic_engine_shape (PangoEngineShape *engine G_GNUC_UNUSED, (item_offset + item_length == paragraph_length ? HB_BUFFER_FLAG_EOT : 0)); hb_buffer_add_utf8 (hb_buffer, paragraph_text, paragraph_length, item_offset, item_length); - hb_shape (hb_font, hb_buffer, NULL, 0); + + /* Setup features from fontconfig pattern. */ + if (fc_font->font_pattern) + { + char *s; + while (num_features < G_N_ELEMENTS (features) && + FcResultMatch == FcPatternGetString (fc_font->font_pattern, + PANGO_FC_FONT_FEATURES, + num_features, + (FcChar8 **) &s)) + { + features[num_features].tag = hb_tag_from_string (s, -1); + features[num_features].value = 1; + features[num_features].start = 0; + features[num_features].end = (unsigned int) -1; + num_features++; + } + } + + hb_shape (hb_font, hb_buffer, features, num_features); if (PANGO_GRAVITY_IS_IMPROPER (analysis->gravity)) hb_buffer_reverse (hb_buffer); diff --git a/pango/pangofc-fontmap.h b/pango/pangofc-fontmap.h index 3809446b..73d1cc99 100644 --- a/pango/pangofc-fontmap.h +++ b/pango/pangofc-fontmap.h @@ -266,6 +266,20 @@ PangoFontDescription *pango_fc_font_description_from_pattern (FcPattern *pattern */ #define PANGO_FC_PRGNAME "pangoprgname" +/** + * PANGO_FC_FONT_FEATURES: + * + * String representing a fontconfig property name that Pango reads from font + * patterns to populate list of OpenType features to be enabled for the font + * by default. + * + * The property will have a number of string elements, each of which is the + * OpenType feature tag of one feature to enable. + * + * Since: 1.34 + */ +#define PANGO_FC_FONT_FEATURES "pangofontfeatures" + G_END_DECLS #endif /* __PANGO_FC_FONT_MAP_H__ */ |