#define __GDK_DRAWABLE_H__
#include <gdk/gdktypes.h>
-#include <gdk/gdkgc.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <cairo.h>
G_BEGIN_DECLS
typedef struct _GdkDrawableClass GdkDrawableClass;
-typedef struct _GdkTrapezoid GdkTrapezoid;
#define GDK_TYPE_DRAWABLE (gdk_drawable_get_type ())
#define GDK_DRAWABLE(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DRAWABLE, GdkDrawable))
#define GDK_IS_DRAWABLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DRAWABLE))
#define GDK_DRAWABLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DRAWABLE, GdkDrawableClass))
+/**
+ * GdkDrawable:
+ *
+ * An opaque structure representing an object that can be
+ * drawn onto.
+ */
struct _GdkDrawable
{
GObject parent_instance;
{
GObjectClass parent_class;
- GdkGC *(*create_gc) (GdkDrawable *drawable,
- GdkGCValues *values,
- GdkGCValuesMask mask);
- void (*draw_rectangle) (GdkDrawable *drawable,
- GdkGC *gc,
- gboolean filled,
- gint x,
- gint y,
- gint width,
- gint height);
- void (*draw_arc) (GdkDrawable *drawable,
- GdkGC *gc,
- gboolean filled,
- gint x,
- gint y,
- gint width,
- gint height,
- gint angle1,
- gint angle2);
- void (*draw_polygon) (GdkDrawable *drawable,
- GdkGC *gc,
- gboolean filled,
- GdkPoint *points,
- gint npoints);
- void (*draw_drawable) (GdkDrawable *drawable,
- GdkGC *gc,
- GdkDrawable *src,
- gint xsrc,
- gint ysrc,
- gint xdest,
- gint ydest,
- gint width,
- gint height);
- void (*draw_points) (GdkDrawable *drawable,
- GdkGC *gc,
- GdkPoint *points,
- gint npoints);
- void (*draw_segments) (GdkDrawable *drawable,
- GdkGC *gc,
- GdkSegment *segs,
- gint nsegs);
- void (*draw_lines) (GdkDrawable *drawable,
- GdkGC *gc,
- GdkPoint *points,
- gint npoints);
-
- void (*draw_glyphs) (GdkDrawable *drawable,
- GdkGC *gc,
- PangoFont *font,
- gint x,
- gint y,
- PangoGlyphString *glyphs);
-
- gint (*get_depth) (GdkDrawable *drawable);
- void (*get_size) (GdkDrawable *drawable,
- gint *width,
- gint *height);
-
- void (*set_colormap) (GdkDrawable *drawable,
- GdkColormap *cmap);
-
- GdkColormap* (*get_colormap) (GdkDrawable *drawable);
- GdkVisual* (*get_visual) (GdkDrawable *drawable);
- GdkScreen* (*get_screen) (GdkDrawable *drawable);
-
cairo_region_t* (*get_clip_region) (GdkDrawable *drawable);
cairo_region_t* (*get_visible_region) (GdkDrawable *drawable);
- GdkDrawable* (*get_composite_drawable) (GdkDrawable *drawable,
- gint x,
- gint y,
- gint width,
- gint height,
- gint *composite_x_offset,
- gint *composite_y_offset);
-
- void (*draw_glyphs_transformed) (GdkDrawable *drawable,
- GdkGC *gc,
- PangoMatrix *matrix,
- PangoFont *font,
- gint x,
- gint y,
- PangoGlyphString *glyphs);
- void (*draw_trapezoids) (GdkDrawable *drawable,
- GdkGC *gc,
- GdkTrapezoid *trapezoids,
- gint n_trapezoids);
-
cairo_surface_t *(*ref_cairo_surface) (GdkDrawable *drawable);
- GdkDrawable *(*get_source_drawable) (GdkDrawable *drawable);
-
void (*set_cairo_clip) (GdkDrawable *drawable,
cairo_t *cr);
int width,
int height);
- void (*draw_drawable_with_src) (GdkDrawable *drawable,
- GdkGC *gc,
- GdkDrawable *src,
- gint xsrc,
- gint ysrc,
- gint xdest,
- gint ydest,
- gint width,
- gint height,
- GdkDrawable *original_src);
-
/* Padding for future expansion */
void (*_gdk_reserved7) (void);
void (*_gdk_reserved9) (void);
void (*_gdk_reserved15) (void);
};
-struct _GdkTrapezoid
-{
- double y1, x11, x21, y2, x12, x22;
-};
-
GType gdk_drawable_get_type (void) G_GNUC_CONST;
-/* Manipulation of drawables
- */
-void gdk_drawable_get_size (GdkDrawable *drawable,
- gint *width,
- gint *height);
-void gdk_drawable_set_colormap (GdkDrawable *drawable,
- GdkColormap *colormap);
-GdkColormap* gdk_drawable_get_colormap (GdkDrawable *drawable);
-GdkVisual* gdk_drawable_get_visual (GdkDrawable *drawable);
-gint gdk_drawable_get_depth (GdkDrawable *drawable);
-GdkScreen* gdk_drawable_get_screen (GdkDrawable *drawable);
-GdkDisplay* gdk_drawable_get_display (GdkDrawable *drawable);
-
-/* Drawing
- */
-void gdk_draw_point (GdkDrawable *drawable,
- GdkGC *gc,
- gint x,
- gint y);
-void gdk_draw_line (GdkDrawable *drawable,
- GdkGC *gc,
- gint x1_,
- gint y1_,
- gint x2_,
- gint y2_);
-void gdk_draw_rectangle (GdkDrawable *drawable,
- GdkGC *gc,
- gboolean filled,
- gint x,
- gint y,
- gint width,
- gint height);
-void gdk_draw_arc (GdkDrawable *drawable,
- GdkGC *gc,
- gboolean filled,
- gint x,
- gint y,
- gint width,
- gint height,
- gint angle1,
- gint angle2);
-void gdk_draw_polygon (GdkDrawable *drawable,
- GdkGC *gc,
- gboolean filled,
- const GdkPoint *points,
- gint n_points);
-void gdk_draw_drawable (GdkDrawable *drawable,
- GdkGC *gc,
- GdkDrawable *src,
- gint xsrc,
- gint ysrc,
- gint xdest,
- gint ydest,
- gint width,
- gint height);
-void gdk_draw_points (GdkDrawable *drawable,
- GdkGC *gc,
- const GdkPoint *points,
- gint n_points);
-void gdk_draw_segments (GdkDrawable *drawable,
- GdkGC *gc,
- const GdkSegment *segs,
- gint n_segs);
-void gdk_draw_lines (GdkDrawable *drawable,
- GdkGC *gc,
- const GdkPoint *points,
- gint n_points);
-
-void gdk_draw_glyphs (GdkDrawable *drawable,
- GdkGC *gc,
- PangoFont *font,
- gint x,
- gint y,
- PangoGlyphString *glyphs);
-void gdk_draw_layout_line (GdkDrawable *drawable,
- GdkGC *gc,
- gint x,
- gint y,
- PangoLayoutLine *line);
-void gdk_draw_layout (GdkDrawable *drawable,
- GdkGC *gc,
- gint x,
- gint y,
- PangoLayout *layout);
-
-void gdk_draw_layout_line_with_colors (GdkDrawable *drawable,
- GdkGC *gc,
- gint x,
- gint y,
- PangoLayoutLine *line,
- const GdkColor *foreground,
- const GdkColor *background);
-void gdk_draw_layout_with_colors (GdkDrawable *drawable,
- GdkGC *gc,
- gint x,
- gint y,
- PangoLayout *layout,
- const GdkColor *foreground,
- const GdkColor *background);
-
-void gdk_draw_glyphs_transformed (GdkDrawable *drawable,
- GdkGC *gc,
- const PangoMatrix *matrix,
- PangoFont *font,
- gint x,
- gint y,
- PangoGlyphString *glyphs);
-void gdk_draw_trapezoids (GdkDrawable *drawable,
- GdkGC *gc,
- const GdkTrapezoid *trapezoids,
- gint n_trapezoids);
-
-
cairo_region_t *gdk_drawable_get_clip_region (GdkDrawable *drawable);
cairo_region_t *gdk_drawable_get_visible_region (GdkDrawable *drawable);
projects / ~andy / gtk / blobdiff