Pileus Git - ~andy/gtk/blob - gdk/gdkfont.h

   1 #ifndef __GDK_FONT_H__
   2 #define __GDK_FONT_H__
   3
   4 #include <gdk/gdktypes.h>
   5
   6 #ifdef __cplusplus
   7 extern "C" {
   8 #endif /* __cplusplus */
   9
  10 /* Types of font.
  11  *   GDK_FONT_FONT: the font is an XFontStruct.
  12  *   GDK_FONT_FONTSET: the font is an XFontSet used for I18N.
  13  */
  14 typedef enum
  15 {
  16   GDK_FONT_FONT,
  17   GDK_FONT_FONTSET
  18 } GdkFontType;
  19
  20 struct _GdkFont
  21 {
  22   GdkFontType type;
  23   gint ascent;
  24   gint descent;
  25 };
  26
  27 GdkFont* gdk_font_load      (const gchar    *font_name);
  28 GdkFont* gdk_fontset_load   (gchar          *fontset_name);
  29 GdkFont* gdk_font_ref       (GdkFont        *font);
  30 void     gdk_font_unref     (GdkFont        *font);
  31 gint     gdk_font_id        (const GdkFont  *font);
  32 gint     gdk_font_equal     (const GdkFont  *fonta,
  33                              const GdkFont  *fontb);
  34
  35 gint     gdk_string_width   (GdkFont        *font,
  36                              const gchar    *string);
  37 gint     gdk_text_width     (GdkFont        *font,
  38                              const gchar    *text,
  39                              gint            text_length);
  40 gint     gdk_text_width_wc  (GdkFont        *font,
  41                              const GdkWChar *text,
  42                              gint            text_length);
  43 gint     gdk_char_width     (GdkFont        *font,
  44                              gchar           character);
  45 gint     gdk_char_width_wc  (GdkFont        *font,
  46                              GdkWChar        character);
  47 gint     gdk_string_measure (GdkFont        *font,
  48                              const gchar    *string);
  49 gint     gdk_text_measure   (GdkFont        *font,
  50                              const gchar    *text,
  51                              gint            text_length);
  52 gint     gdk_char_measure   (GdkFont        *font,
  53                              gchar           character);
  54 gint     gdk_string_height  (GdkFont        *font,
  55                              const gchar    *string);
  56 gint     gdk_text_height    (GdkFont        *font,
  57                              const gchar    *text,
  58                              gint            text_length);
  59 gint     gdk_char_height    (GdkFont        *font,
  60                              gchar           character);
  61
  62 void     gdk_text_extents   (GdkFont     *font,
  63                              const gchar *text,
  64                              gint         text_length,
  65                              gint        *lbearing,
  66                              gint        *rbearing,
  67                              gint        *width,
  68                              gint        *ascent,
  69                              gint        *descent);
  70 void    gdk_text_extents_wc (GdkFont        *font,
  71                              const GdkWChar *text,
  72                              gint            text_length,
  73                              gint           *lbearing,
  74                              gint           *rbearing,
  75                              gint           *width,
  76                              gint           *ascent,
  77                              gint           *descent);
  78 void     gdk_string_extents (GdkFont     *font,
  79                              const gchar *string,
  80                              gint        *lbearing,
  81                              gint        *rbearing,
  82                              gint        *width,
  83                              gint        *ascent,
  84                              gint        *descent);
  85
  86 #ifdef __cplusplus
  87 }
  88 #endif /* __cplusplus */
  89
  90 #endif /* __GDK_FONT_H__ */