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 #include <gdk/gdkrgb.h>
   7 #include <gdk-pixbuf/gdk-pixbuf.h>
   8
   9 #ifdef __cplusplus
  10 extern "C" {
  11 #endif /* __cplusplus */
  12
  13 typedef struct _GdkDrawableClass GdkDrawableClass;
  14
  15 #define GDK_TYPE_DRAWABLE              (gdk_drawable_get_type ())
  16 #define GDK_DRAWABLE(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DRAWABLE, GdkDrawable))
  17 #define GDK_DRAWABLE_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DRAWABLE, GdkDrawableClass))
  18 #define GDK_IS_DRAWABLE(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DRAWABLE))
  19 #define GDK_IS_DRAWABLE_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DRAWABLE))
  20 #define GDK_DRAWABLE_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DRAWABLE, GdkDrawableClass))
  21
  22 struct _GdkDrawable
  23 {
  24   GObject parent_instance;
  25 };
  26
  27 struct _GdkDrawableClass
  28 {
  29   GObjectClass parent_class;
  30
  31   GdkGC *(*create_gc)    (GdkDrawable    *drawable,
  32                           GdkGCValues    *values,
  33                           GdkGCValuesMask mask);
  34   void (*draw_rectangle) (GdkDrawable  *drawable,
  35                           GdkGC        *gc,
  36                           gboolean      filled,
  37                           gint          x,
  38                           gint          y,
  39                           gint          width,
  40                           gint          height);
  41   void (*draw_arc)       (GdkDrawable  *drawable,
  42                           GdkGC        *gc,
  43                           gboolean      filled,
  44                           gint          x,
  45                           gint          y,
  46                           gint          width,
  47                           gint          height,
  48                           gint          angle1,
  49                           gint          angle2);
  50   void (*draw_polygon)   (GdkDrawable  *drawable,
  51                           GdkGC        *gc,
  52                           gboolean      filled,
  53                           GdkPoint     *points,
  54                           gint          npoints);
  55   void (*draw_text)      (GdkDrawable  *drawable,
  56                           GdkFont      *font,
  57                           GdkGC        *gc,
  58                           gint          x,
  59                           gint          y,
  60                           const gchar  *text,
  61                           gint          text_length);
  62   void (*draw_text_wc)   (GdkDrawable    *drawable,
  63                           GdkFont        *font,
  64                           GdkGC          *gc,
  65                           gint            x,
  66                           gint            y,
  67                           const GdkWChar *text,
  68                           gint            text_length);
  69   void (*draw_drawable)  (GdkDrawable  *drawable,
  70                           GdkGC        *gc,
  71                           GdkDrawable  *src,
  72                           gint          xsrc,
  73                           gint          ysrc,
  74                           gint          xdest,
  75                           gint          ydest,
  76                           gint          width,
  77                           gint          height);
  78   void (*draw_points)    (GdkDrawable  *drawable,
  79                           GdkGC        *gc,
  80                           GdkPoint     *points,
  81                           gint          npoints);
  82   void (*draw_segments)  (GdkDrawable  *drawable,
  83                           GdkGC        *gc,
  84                           GdkSegment   *segs,
  85                           gint          nsegs);
  86  void (*draw_lines)     (GdkDrawable  *drawable,
  87                           GdkGC        *gc,
  88                           GdkPoint     *points,
  89                           gint          npoints);
  90
  91   void (*draw_glyphs)    (GdkDrawable      *drawable,
  92                           GdkGC            *gc,
  93                           PangoFont        *font,
  94                           gint              x,
  95                           gint              y,
  96                           PangoGlyphString *glyphs);
  97
  98   void (*draw_image)     (GdkDrawable *drawable,
  99                           GdkGC       *gc,
 100                           GdkImage    *image,
 101                           gint         xsrc,
 102                           gint         ysrc,
 103                           gint         xdest,
 104                           gint         ydest,
 105                           gint         width,
 106                           gint         height);
 107
 108   gint (*get_depth)      (GdkDrawable  *drawable);
 109   void (*get_size)       (GdkDrawable  *drawable,
 110                           gint         *width,
 111                           gint         *height);
 112
 113   void (*set_colormap)   (GdkDrawable  *drawable,
 114                           GdkColormap  *cmap);
 115
 116   GdkColormap* (*get_colormap)  (GdkDrawable  *drawable);
 117   GdkVisual*   (*get_visual)    (GdkDrawable  *drawable);
 118   GdkScreen*   (*get_screen)    (GdkDrawable  *drawable);
 119
 120   GdkImage*    (*get_image)  (GdkDrawable  *drawable,
 121                               gint          x,
 122                               gint          y,
 123                               gint          width,
 124                               gint          height);
 125
 126   GdkRegion*   (*get_clip_region)    (GdkDrawable  *drawable);
 127   GdkRegion*   (*get_visible_region) (GdkDrawable  *drawable);
 128
 129   GdkDrawable* (*get_composite_drawable) (GdkDrawable *drawable,
 130                                           gint         x,
 131                                           gint         y,
 132                                           gint         width,
 133                                           gint         height,
 134                                           gint        *composite_x_offset,
 135                                           gint        *composite_y_offset);
 136
 137   void         (*draw_pixbuf) (GdkDrawable *drawable,
 138                                GdkGC       *gc,
 139                                GdkPixbuf   *pixbuf,
 140                                gint         src_x,
 141                                gint         src_y,
 142                                gint         dest_x,
 143                                gint         dest_y,
 144                                gint         width,
 145                                gint         height,
 146                                GdkRgbDither dither,
 147                                gint         x_dither,
 148                                gint         y_dither);
 149   GdkImage*    (*_copy_to_image) (GdkDrawable    *drawable,
 150                                   GdkImage       *image,
 151                                   gint            src_x,
 152                                   gint            src_y,
 153                                   gint            dest_x,
 154                                   gint            dest_y,
 155                                   gint            width,
 156                                   gint            height);
 157
 158   /* Padding for future expansion */
 159   void         (*_gdk_reserved1)  (void);
 160   void         (*_gdk_reserved2)  (void);
 161   void         (*_gdk_reserved3)  (void);
 162   void         (*_gdk_reserved4)  (void);
 163   void         (*_gdk_reserved5)  (void);
 164   void         (*_gdk_reserved6)  (void);
 165   void         (*_gdk_reserved7)  (void);
 166   void         (*_gdk_reserved9)  (void);
 167   void         (*_gdk_reserved10) (void);
 168   void         (*_gdk_reserved11) (void);
 169   void         (*_gdk_reserved12) (void);
 170   void         (*_gdk_reserved13) (void);
 171   void         (*_gdk_reserved14) (void);
 172   void         (*_gdk_reserved15) (void);
 173   void         (*_gdk_reserved16) (void);
 174 };
 175
 176 GType           gdk_drawable_get_type     (void);
 177
 178 /* Manipulation of drawables
 179  */
 180
 181 #ifndef GDK_DISABLE_DEPRECATED
 182 void            gdk_drawable_set_data     (GdkDrawable    *drawable,
 183                                            const gchar    *key,
 184                                            gpointer       data,
 185                                            GDestroyNotify  destroy_func);
 186 gpointer        gdk_drawable_get_data     (GdkDrawable    *drawable,
 187                                            const gchar    *key);
 188 #endif /* GDK_DISABLE_DEPRECATED */
 189
 190 void            gdk_drawable_get_size     (GdkDrawable    *drawable,
 191                                            gint           *width,
 192                                            gint           *height);
 193 void            gdk_drawable_set_colormap (GdkDrawable    *drawable,
 194                                            GdkColormap    *colormap);
 195 GdkColormap*    gdk_drawable_get_colormap (GdkDrawable    *drawable);
 196 GdkVisual*      gdk_drawable_get_visual   (GdkDrawable    *drawable);
 197 gint            gdk_drawable_get_depth    (GdkDrawable    *drawable);
 198 GdkScreen*      gdk_drawable_get_screen   (GdkDrawable    *drawable);
 199 GdkDisplay*     gdk_drawable_get_display  (GdkDrawable    *drawable);
 200
 201 #ifndef GDK_DISABLE_DEPRECATED
 202 GdkDrawable*    gdk_drawable_ref          (GdkDrawable    *drawable);
 203 void            gdk_drawable_unref        (GdkDrawable    *drawable);
 204 #endif /* GDK_DISABLE_DEPRECATED */
 205
 206 /* Drawing
 207  */
 208 void gdk_draw_point     (GdkDrawable      *drawable,
 209                          GdkGC            *gc,
 210                          gint              x,
 211                          gint              y);
 212 void gdk_draw_line      (GdkDrawable      *drawable,
 213                          GdkGC            *gc,
 214                          gint              x1_,
 215                          gint              y1_,
 216                          gint              x2_,
 217                          gint              y2_);
 218 void gdk_draw_rectangle (GdkDrawable      *drawable,
 219                          GdkGC            *gc,
 220                          gboolean          filled,
 221                          gint              x,
 222                          gint              y,
 223                          gint              width,
 224                          gint              height);
 225 void gdk_draw_arc       (GdkDrawable      *drawable,
 226                          GdkGC            *gc,
 227                          gboolean          filled,
 228                          gint              x,
 229                          gint              y,
 230                          gint              width,
 231                          gint              height,
 232                          gint              angle1,
 233                          gint              angle2);
 234 void gdk_draw_polygon   (GdkDrawable      *drawable,
 235                          GdkGC            *gc,
 236                          gboolean          filled,
 237                          GdkPoint         *points,
 238                          gint              npoints);
 239 #if !defined (GDK_DISABLE_DEPRECATED) || defined (GTK_COMPILATION)
 240 /* Used by gtk_default_draw_string () */
 241 void gdk_draw_string    (GdkDrawable      *drawable,
 242                          GdkFont          *font,
 243                          GdkGC            *gc,
 244                          gint              x,
 245                          gint              y,
 246                          const gchar      *string);
 247 #endif /* !GDK_DISABLE_DEPRECATED || GTK_COMPILATION */
 248 #if !defined (GDK_DISABLE_DEPRECATED) || defined (GDK_COMPILATION)
 249 /* Used by gdk_pixmap_draw_text (), gdk_window_draw_text() */
 250 void gdk_draw_text      (GdkDrawable      *drawable,
 251                          GdkFont          *font,
 252                          GdkGC            *gc,
 253                          gint              x,
 254                          gint              y,
 255                          const gchar      *text,
 256                          gint              text_length);
 257 /* Used by gdk_pixmap_draw_text_wc (), gdk_window_draw_text_wc () */
 258 void gdk_draw_text_wc   (GdkDrawable      *drawable,
 259                          GdkFont          *font,
 260                          GdkGC            *gc,
 261                          gint              x,
 262                          gint              y,
 263                          const GdkWChar   *text,
 264                          gint              text_length);
 265 #endif /* !GDK_DISABLE_DEPRECATED || GDK_COMPILATION */
 266 void gdk_draw_drawable  (GdkDrawable      *drawable,
 267                          GdkGC            *gc,
 268                          GdkDrawable      *src,
 269                          gint              xsrc,
 270                          gint              ysrc,
 271                          gint              xdest,
 272                          gint              ydest,
 273                          gint              width,
 274                          gint              height);
 275 void gdk_draw_image     (GdkDrawable      *drawable,
 276                          GdkGC            *gc,
 277                          GdkImage         *image,
 278                          gint              xsrc,
 279                          gint              ysrc,
 280                          gint              xdest,
 281                          gint              ydest,
 282                          gint              width,
 283                          gint              height);
 284 void gdk_draw_points    (GdkDrawable      *drawable,
 285                          GdkGC            *gc,
 286                          GdkPoint         *points,
 287                          gint              npoints);
 288 void gdk_draw_segments  (GdkDrawable      *drawable,
 289                          GdkGC            *gc,
 290                          GdkSegment       *segs,
 291                          gint              nsegs);
 292 void gdk_draw_lines     (GdkDrawable      *drawable,
 293                          GdkGC            *gc,
 294                          GdkPoint         *points,
 295                          gint              npoints);
 296 void gdk_draw_pixbuf    (GdkDrawable      *drawable,
 297                          GdkGC            *gc,
 298                          GdkPixbuf        *pixbuf,
 299                          gint              src_x,
 300                          gint              src_y,
 301                          gint              dest_x,
 302                          gint              dest_y,
 303                          gint              width,
 304                          gint              height,
 305                          GdkRgbDither      dither,
 306                          gint              x_dither,
 307                          gint              y_dither);
 308
 309 void gdk_draw_glyphs      (GdkDrawable      *drawable,
 310                            GdkGC            *gc,
 311                            PangoFont        *font,
 312                            gint              x,
 313                            gint              y,
 314                            PangoGlyphString *glyphs);
 315 void gdk_draw_layout_line (GdkDrawable      *drawable,
 316                            GdkGC            *gc,
 317                            gint              x,
 318                            gint              y,
 319                            PangoLayoutLine  *line);
 320 void gdk_draw_layout      (GdkDrawable      *drawable,
 321                            GdkGC            *gc,
 322                            gint              x,
 323                            gint              y,
 324                            PangoLayout      *layout);
 325
 326 void gdk_draw_layout_line_with_colors (GdkDrawable     *drawable,
 327                                        GdkGC           *gc,
 328                                        gint             x,
 329                                        gint             y,
 330                                        PangoLayoutLine *line,
 331                                        const GdkColor  *foreground,
 332                                        const GdkColor  *background);
 333 void gdk_draw_layout_with_colors      (GdkDrawable     *drawable,
 334                                        GdkGC           *gc,
 335                                        gint             x,
 336                                        gint             y,
 337                                        PangoLayout     *layout,
 338                                        const GdkColor  *foreground,
 339                                        const GdkColor  *background);
 340
 341 #ifndef GDK_DISABLE_DEPRECATED
 342 #define gdk_draw_pixmap                gdk_draw_drawable
 343 #define gdk_draw_bitmap                gdk_draw_drawable
 344 #endif /* GDK_DISABLE_DEPRECATED */
 345
 346 GdkImage* gdk_drawable_get_image      (GdkDrawable *drawable,
 347                                        gint         x,
 348                                        gint         y,
 349                                        gint         width,
 350                                        gint         height);
 351 GdkImage *gdk_drawable_copy_to_image (GdkDrawable  *drawable,
 352                                       GdkImage     *image,
 353                                       gint          src_x,
 354                                       gint          src_y,
 355                                       gint          dest_x,
 356                                       gint          dest_y,
 357                                       gint          width,
 358                                       gint          height);
 359
 360 GdkRegion *gdk_drawable_get_clip_region    (GdkDrawable *drawable);
 361 GdkRegion *gdk_drawable_get_visible_region (GdkDrawable *drawable);
 362
 363 #ifdef __cplusplus
 364 }
 365 #endif /* __cplusplus */
 366
 367 #endif /* __GDK_DRAWABLE_H__ */