diff options
Diffstat (limited to 'pango/fonts.c')
| -rw-r--r-- | pango/fonts.c | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/pango/fonts.c b/pango/fonts.c index 5b74a0f7..ad6de117 100644 --- a/pango/fonts.c +++ b/pango/fonts.c @@ -431,11 +431,13 @@ pango_font_unref (PangoFont *font) * font. */ void -pango_font_set_data (PangoFont *font, - gchar *key, +pango_font_set_data (PangoFont *font, + const gchar *key, gpointer data, GDestroyNotify destroy_func) { + g_return_if_fail (font != NULL); + g_datalist_set_data_full (&font->data, key, data, destroy_func); } @@ -449,9 +451,11 @@ pango_font_set_data (PangoFont *font, * Returns the data, or NULL if that key does not exist. */ gpointer -pango_font_get_data (PangoFont *font, - gchar *key) +pango_font_get_data (PangoFont *font, + const gchar *key) { + g_return_val_if_fail (font != NULL, NULL); + return g_datalist_get_data (&font->data, key); } @@ -521,7 +525,31 @@ pango_font_get_glyph_extents (PangoFont *font, font->klass->get_glyph_extents (font, glyph, ink_rect, logical_rect); } + +/** + * pango_font_get_metrics: + * @font: a #PangoFont + * @lang: language tag used to determine which script to get the metrics + * for, or %NULL to indicate to get the metrics for the entire + * font. + * @metrics: Structure to fill in with the metrics of the font + * + * Get overall metric information for a font. Since the metrics may be + * substantially different for different scripts, a language tag can + * be provided to indicate that the metrics should be retrieved that + * correspond to the script(s) used by that language. + **/ +void +pango_font_get_metrics (PangoFont *font, + const gchar *lang, + PangoFontMetrics *metrics) +{ + g_return_if_fail (font != NULL); + + font->klass->get_metrics (font, lang, metrics); +} + /** * pango_font_map_init: * @fontmap: a #PangoFontMap |