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| author | Matthias Clasen <mclasen@redhat.com> | 2019-07-09 23:08:37 -0400 |
|---|---|---|
| committer | Matthias Clasen <mclasen@redhat.com> | 2019-07-11 23:09:44 -0400 |
| commit | 9ca6fde86a534854b088f09effe02589fdb9a64b (patch) | |
| tree | 49ac20059058b61dffe7924784851c96c9a57994 | |
| parent | 5590411f895d9e9bc9edd983c9c8df845ec13018 (diff) | |
| download | pango-9ca6fde86a534854b088f09effe02589fdb9a64b.tar.gz | |
Add an api to get features of a font
| -rw-r--r-- | docs/pango-sections.txt | 1 | ||||
| -rw-r--r-- | pango/fonts.c | 24 | ||||
| -rw-r--r-- | pango/pango-font-private.h | 6 | ||||
| -rw-r--r-- | pango/pango-font.h | 6 |
4 files changed, 36 insertions, 1 deletions
diff --git a/docs/pango-sections.txt b/docs/pango-sections.txt index 0fc648af..9b077f56 100644 --- a/docs/pango-sections.txt +++ b/docs/pango-sections.txt @@ -236,6 +236,7 @@ pango_font_covers pango_font_get_glyph_extents pango_font_get_metrics pango_font_get_font_map +pango_font_get_features <SUBSECTION> PangoFontFamily PANGO_TYPE_FONT_FAMILY diff --git a/pango/fonts.c b/pango/fonts.c index 2dd39f2e..081596df 100644 --- a/pango/fonts.c +++ b/pango/fonts.c @@ -2327,3 +2327,27 @@ pango_font_covers (PangoFont *font, pango_coverage_unref (coverage); return result != PANGO_COVERAGE_NONE; } + +/** + * pango_font_get_features: + * @font: a #PangoFont + * @features: (out caller-allocates) (array length=len): Array to features in + * @len: the length of @features + * @num_features: (inout): the number of used items in @features + * + * Obtain the OpenType features for this font. + * + * These are the features used by default for this font, + * unless overridden. + * + * Since: 1.44 + */ +void +pango_font_get_features (PangoFont *font, + hb_feature_t *features, + guint len, + guint *num_features) +{ + if (PANGO_FONT_GET_CLASS (font)->get_features) + PANGO_FONT_GET_CLASS (font)->get_features (font, features, len, num_features); +} diff --git a/pango/pango-font-private.h b/pango/pango-font-private.h index 5d7bb4de..be399d7d 100644 --- a/pango/pango-font-private.h +++ b/pango/pango-font-private.h @@ -175,11 +175,15 @@ struct _PangoFontClass PangoLanguage *language); PangoFontMap * (*get_font_map) (PangoFont *font); PangoFontDescription *(*describe_absolute) (PangoFont *font); + void (*get_features) (PangoFont *font, + hb_feature_t *features, + guint len, + guint *num_features); + /*< private >*/ /* Padding for future expansion */ void (*_pango_reserved1) (void); - void (*_pango_reserved2) (void); }; /* used for very rare and miserable situtations that we cannot even diff --git a/pango/pango-font.h b/pango/pango-font.h index 84d4e122..e053875b 100644 --- a/pango/pango-font.h +++ b/pango/pango-font.h @@ -487,6 +487,12 @@ PangoFontMap *pango_font_get_font_map (PangoFont *font); PANGO_AVAILABLE_IN_1_44 gboolean pango_font_covers (PangoFont *font, gunichar unichar); +PANGO_AVAILABLE_IN_1_44 +void pango_font_get_features (PangoFont *font, + hb_feature_t *features, + guint len, + guint *num_features); + /** * PANGO_GLYPH_EMPTY: |