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

   1 #ifndef __GDK_DRAWABLE_H__
   2 #define __GDK_DRAWABLE_H__
   3
   4 #include <gdk/gdktypes.h>
   5 #include <gdk/gdkgc.h>
   6
   7 #ifdef __cplusplus
   8 extern "C" {
   9 #endif /* __cplusplus */
  10
  11 typedef struct _GdkDrawableClass GdkDrawableClass;
  12
  13 #define GDK_TYPE_DRAWABLE              (gdk_drawable_get_type ())
  14 #define GDK_DRAWABLE(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DRAWABLE, GdkDrawable))
  15 #define GDK_DRAWABLE_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DRAWABLE, GdkDrawableClass))
  16 #define GDK_IS_DRAWABLE(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DRAWABLE))
  17 #define GDK_IS_DRAWABLE_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DRAWABLE))
  18 #define GDK_DRAWABLE_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DRAWABLE, GdkDrawableClass))
  19
  20 struct _GdkDrawable
  21 {
  22   GObject parent_instance;
  23 };
  24
  25 struct _GdkDrawableClass
  26 {
  27   GObjectClass parent_class;
  28
  29   GdkGC *(*create_gc)    (GdkDrawable    *drawable,
  30                           GdkGCValues    *values,
  31                           GdkGCValuesMask mask);
  32   void (*draw_rectangle) (GdkDrawable  *drawable,
  33                           GdkGC        *gc,
  34                           gint          filled,
  35                           gint          x,
  36                           gint          y,
  37                           gint          width,
  38                           gint          height);
  39   void (*draw_arc)       (GdkDrawable  *drawable,
  40                           GdkGC        *gc,
  41                           gint          filled,
  42                           gint          x,
  43                           gint          y,
  44                           gint          width,
  45                           gint          height,
  46                           gint          angle1,
  47                           gint          angle2);
  48   void (*draw_polygon)   (GdkDrawable  *drawable,
  49                           GdkGC        *gc,
  50                           gint          filled,
  51                           GdkPoint     *points,
  52                           gint          npoints);
  53   void (*draw_text)      (GdkDrawable  *drawable,
  54                           GdkFont      *font,
  55                           GdkGC        *gc,
  56                           gint          x,
  57                           gint          y,
  58                           const gchar  *text,
  59                           gint          text_length);
  60   void (*draw_text_wc)   (GdkDrawable    *drawable,
  61                           GdkFont        *font,
  62                           GdkGC          *gc,
  63                           gint            x,
  64                           gint            y,
  65                           const GdkWChar *text,
  66                           gint            text_length);
  67   void (*draw_drawable)  (GdkDrawable  *drawable,
  68                           GdkGC        *gc,
  69                           GdkDrawable  *src,
  70                           gint          xsrc,
  71                           gint          ysrc,
  72                           gint          xdest,
  73                           gint          ydest,
  74                           gint          width,
  75                           gint          height);
  76   void (*draw_points)    (GdkDrawable  *drawable,
  77                           GdkGC        *gc,
  78                           GdkPoint     *points,
  79                           gint          npoints);
  80   void (*draw_segments)  (GdkDrawable  *drawable,
  81                           GdkGC        *gc,
  82                           GdkSegment   *segs,
  83                           gint          nsegs);
  84   void (*draw_lines)     (GdkDrawable  *drawable,
  85                           GdkGC        *gc,
  86                           GdkPoint     *points,
  87                           gint          npoints);
  88
  89   void (*draw_glyphs)    (GdkDrawable      *drawable,
  90                           GdkGC            *gc,
  91                           PangoFont        *font,
  92                           gint              x,
  93                           gint              y,
  94                           PangoGlyphString *glyphs);
  95
  96   void (*draw_image)     (GdkDrawable *drawable,
  97                           GdkGC       *gc,
  98                           GdkImage    *image,
  99                           gint         xsrc,
 100                           gint         ysrc,
 101                           gint         xdest,
 102                           gint         ydest,
 103                           gint         width,
 104                           gint         height);
 105
 106   gint (*get_depth)      (GdkDrawable  *drawable);
 107   void (*get_size)       (GdkDrawable  *drawable,
 108                           gint         *width,
 109                           gint         *height);
 110
 111   void (*set_colormap)   (GdkDrawable  *drawable,
 112                           GdkColormap  *cmap);
 113
 114   GdkColormap* (*get_colormap) (GdkDrawable *drawable);
 115   GdkVisual*   (*get_visual) (GdkDrawable  *drawable);
 116 };
 117
 118 GType           gdk_drawable_get_type     (void);
 119
 120 /* Manipulation of drawables
 121  */
 122
 123 void            gdk_drawable_set_data     (GdkDrawable    *drawable,
 124                                            const gchar    *key,
 125                                            gpointer       data,
 126                                            GDestroyNotify  destroy_func);
 127 gpointer        gdk_drawable_get_data     (GdkDrawable    *drawable,
 128                                            const gchar    *key);
 129
 130 void            gdk_drawable_get_size     (GdkDrawable    *drawable,
 131                                            gint           *width,
 132                                            gint           *height);
 133 void            gdk_drawable_set_colormap (GdkDrawable    *drawable,
 134                                            GdkColormap    *colormap);
 135 GdkColormap*    gdk_drawable_get_colormap (GdkDrawable    *drawable);
 136 GdkVisual*      gdk_drawable_get_visual   (GdkDrawable    *drawable);
 137 gint            gdk_drawable_get_depth    (GdkDrawable    *drawable);
 138 GdkDrawable*    gdk_drawable_ref          (GdkDrawable    *drawable);
 139 void            gdk_drawable_unref        (GdkDrawable    *drawable);
 140
 141 /* Drawing
 142  */
 143 void gdk_draw_point     (GdkDrawable      *drawable,
 144                          GdkGC            *gc,
 145                          gint              x,
 146                          gint              y);
 147 void gdk_draw_line      (GdkDrawable      *drawable,
 148                          GdkGC            *gc,
 149                          gint              x1,
 150                          gint              y1,
 151                          gint              x2,
 152                          gint              y2);
 153 void gdk_draw_rectangle (GdkDrawable      *drawable,
 154                          GdkGC            *gc,
 155                          gint              filled,
 156                          gint              x,
 157                          gint              y,
 158                          gint              width,
 159                          gint              height);
 160 void gdk_draw_arc       (GdkDrawable      *drawable,
 161                          GdkGC            *gc,
 162                          gint              filled,
 163                          gint              x,
 164                          gint              y,
 165                          gint              width,
 166                          gint              height,
 167                          gint              angle1,
 168                          gint              angle2);
 169 void gdk_draw_polygon   (GdkDrawable      *drawable,
 170                          GdkGC            *gc,
 171                          gint              filled,
 172                          GdkPoint         *points,
 173                          gint              npoints);
 174 void gdk_draw_string    (GdkDrawable      *drawable,
 175                          GdkFont          *font,
 176                          GdkGC            *gc,
 177                          gint              x,
 178                          gint              y,
 179                          const gchar      *string);
 180 void gdk_draw_text      (GdkDrawable      *drawable,
 181                          GdkFont          *font,
 182                          GdkGC            *gc,
 183                          gint              x,
 184                          gint              y,
 185                          const gchar      *text,
 186                          gint              text_length);
 187 void gdk_draw_text_wc   (GdkDrawable      *drawable,
 188                          GdkFont          *font,
 189                          GdkGC            *gc,
 190                          gint              x,
 191                          gint              y,
 192                          const GdkWChar   *text,
 193                          gint              text_length);
 194 void gdk_draw_drawable  (GdkDrawable      *drawable,
 195                          GdkGC            *gc,
 196                          GdkDrawable      *src,
 197                          gint              xsrc,
 198                          gint              ysrc,
 199                          gint              xdest,
 200                          gint              ydest,
 201                          gint              width,
 202                          gint              height);
 203 void gdk_draw_image     (GdkDrawable      *drawable,
 204                          GdkGC            *gc,
 205                          GdkImage         *image,
 206                          gint              xsrc,
 207                          gint              ysrc,
 208                          gint              xdest,
 209                          gint              ydest,
 210                          gint              width,
 211                          gint              height);
 212 void gdk_draw_points    (GdkDrawable      *drawable,
 213                          GdkGC            *gc,
 214                          GdkPoint         *points,
 215                          gint              npoints);
 216 void gdk_draw_segments  (GdkDrawable      *drawable,
 217                          GdkGC            *gc,
 218                          GdkSegment       *segs,
 219                          gint              nsegs);
 220 void gdk_draw_lines     (GdkDrawable      *drawable,
 221                          GdkGC            *gc,
 222                          GdkPoint         *points,
 223                          gint              npoints);
 224
 225 void gdk_draw_glyphs      (GdkDrawable      *drawable,
 226                            GdkGC            *gc,
 227                            PangoFont        *font,
 228                            gint              x,
 229                            gint              y,
 230                            PangoGlyphString *glyphs);
 231 void gdk_draw_layout_line (GdkDrawable      *drawable,
 232                            GdkGC            *gc,
 233                            gint              x,
 234                            gint              y,
 235                            PangoLayoutLine  *line);
 236 void gdk_draw_layout      (GdkDrawable      *drawable,
 237                            GdkGC            *gc,
 238                            gint              x,
 239                            gint              y,
 240                            PangoLayout      *layout);
 241
 242 #ifdef __cplusplus
 243 }
 244 #endif /* __cplusplus */
 245
 246 #endif /* __GDK_DRAWABLE_H__ */