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| author | Matthias Clasen <mclasen@redhat.com> | 2019-07-13 00:00:10 -0400 |
|---|---|---|
| committer | Matthias Clasen <mclasen@redhat.com> | 2019-07-18 12:47:53 -0700 |
| commit | ceea8a00ce38fec1c0879d61a79911abc5788374 (patch) | |
| tree | 0770f81e0db86f6cdcf52da0082c07e70a9e8917 /pango/pangofc-font.c | |
| parent | b3c6ed417f7f6bf98f7114dd075818d20489622c (diff) | |
| download | pango-ceea8a00ce38fec1c0879d61a79911abc5788374.tar.gz | |
fc: Implement create_hb_font
Diffstat (limited to 'pango/pangofc-font.c')
| -rw-r--r-- | pango/pangofc-font.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/pango/pangofc-font.c b/pango/pangofc-font.c index 870fd935..437c7709 100644 --- a/pango/pangofc-font.c +++ b/pango/pangofc-font.c @@ -93,6 +93,7 @@ static void pango_fc_font_get_features (PangoFont *font, hb_feature_t *features, guint len, guint *num_features); +static hb_font_t * pango_fc_font_create_hb_font (PangoFont *font); #define PANGO_FC_FONT_LOCK_FACE(font) (PANGO_FC_FONT_GET_CLASS (font)->lock_face (font)) #define PANGO_FC_FONT_UNLOCK_FACE(font) (PANGO_FC_FONT_GET_CLASS (font)->unlock_face (font)) @@ -120,6 +121,8 @@ pango_fc_font_class_init (PangoFcFontClass *class) font_class->get_metrics = pango_fc_font_get_metrics; font_class->get_font_map = pango_fc_font_get_font_map; font_class->get_features = pango_fc_font_get_features; + font_class->create_hb_font = pango_fc_font_create_hb_font; + font_class->get_features = pango_fc_font_get_features; g_object_class_install_property (object_class, PROP_PATTERN, g_param_spec_pointer ("pattern", @@ -1063,4 +1066,40 @@ pango_fc_font_get_features (PangoFont *font, (*num_features)++; } } + +static hb_font_t * +pango_fc_font_create_hb_font (PangoFont *font) +{ + PangoFcFont *fcfont = PANGO_FC_FONT (font); + hb_face_t *hb_face; + + hb_face = pango_fc_font_map_get_hb_face (PANGO_FC_FONT_MAP (fcfont->fontmap), fcfont); + + return hb_font_create (hb_face); +} + +static void +pango_fc_font_get_features (PangoFont *font, + hb_feature_t *features, + guint len, + guint *num_features) +{ + /* Setup features from fontconfig pattern. */ + PangoFcFont *fc_font = PANGO_FC_FONT (font); + if (fc_font->font_pattern) + { + char *s; + while (*num_features < len && + FcResultMatch == FcPatternGetString (fc_font->font_pattern, + PANGO_FC_FONT_FEATURES, + *num_features, + (FcChar8 **) &s)) + { + gboolean ret = hb_feature_from_string (s, -1, &features[*num_features]); + features[*num_features].start = 0; + features[*num_features].end = (unsigned int) -1; + if (ret) + (*num_features)++; + } + } } |