diff options
Diffstat (limited to 'pango/pangofc-font.c')
| -rw-r--r-- | pango/pangofc-font.c | 48 |
1 files changed, 41 insertions, 7 deletions
diff --git a/pango/pangofc-font.c b/pango/pangofc-font.c index 71c81bc2..65620384 100644 --- a/pango/pangofc-font.c +++ b/pango/pangofc-font.c @@ -26,14 +26,9 @@ #include "pango-modules.h" #include "pango-utils.h" -#include FT_TRUETYPE_TABLES_H +#include <fontconfig/fcfreetype.h> -#define PANGO_SCALE_26_6 (PANGO_SCALE / (1<<6)) -#define PANGO_PIXELS_26_6(d) \ - (((d) >= 0) ? \ - ((d) + PANGO_SCALE_26_6 / 2) / PANGO_SCALE_26_6 : \ - ((d) - PANGO_SCALE_26_6 / 2) / PANGO_SCALE_26_6) -#define PANGO_UNITS_26_6(d) (PANGO_SCALE_26_6 * (d)) +#include FT_TRUETYPE_TABLES_H typedef struct _PangoFcMetricsInfo PangoFcMetricsInfo; @@ -57,6 +52,11 @@ struct _PangoFcFontPrivate PangoFcDecoder *decoder; }; +static gboolean pango_fc_font_real_has_char (PangoFcFont *font, + gunichar wc); +static guint pango_fc_font_real_get_glyph (PangoFcFont *font, + gunichar wc); + static void pango_fc_font_finalize (GObject *object); static void pango_fc_font_set_property (GObject *object, guint prop_id, @@ -78,6 +78,9 @@ pango_fc_font_class_init (PangoFcFontClass *class) { GObjectClass *object_class = G_OBJECT_CLASS (class); PangoFontClass *font_class = PANGO_FONT_CLASS (class); + + class->has_char = pango_fc_font_real_has_char; + class->get_glyph = pango_fc_font_real_get_glyph; object_class->finalize = pango_fc_font_finalize; object_class->set_property = pango_fc_font_set_property; @@ -458,6 +461,37 @@ pango_fc_font_get_metrics (PangoFont *font, return pango_font_metrics_ref (info->metrics); } +static gboolean +pango_fc_font_real_has_char (PangoFcFont *font, + gunichar wc) +{ + FcCharSet *charset; + + if (FcPatternGetCharSet (font->font_pattern, + FC_CHARSET, 0, &charset) != FcResultMatch) + return FALSE; + + return FcCharSetHasChar (charset, wc); +} + +static guint +pango_fc_font_real_get_glyph (PangoFcFont *font, + gunichar wc) +{ + FT_Face face; + FT_UInt index; + + face = pango_fc_font_lock_face (font); + + index = FcFreeTypeCharIndex (face, wc); + if (index && index <= face->num_glyphs) + return index; + + pango_fc_font_unlock_face (font); + + return 0; +} + /** * pango_fc_font_lock_face: * @font: a #PangoFcFont. |