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authorAlexander Larsson <alexl@src.gnome.org>2000-11-22 10:07:34 +0000
committerAlexander Larsson <alexl@src.gnome.org>2000-11-22 10:07:34 +0000
commit5b4c8afa7ef1072e84b1e07597412f2bfee3a99c (patch)
tree90ff8bf6e5beb8c396c7f6c7c3698a517ae60d46 /gdk/gdkregion.h
parentc76c5f4857b05ac5a2cc2b01201ee7c97f4a74be (diff)
downloadgdk-pixbuf-5b4c8afa7ef1072e84b1e07597412f2bfee3a99c.tar.gz
i2000-11-22 Alexander Larsson <alexl@redhat.com>
* gdk/gdktypes.h: Add new type GdkSpan * docs/reference/gdk/gdk-sections.txt, docs/reference/gdk/tmpl/regions.sgml, gdk/gdkregion-generic.c, gdk/gdkregion.h: Implement and document gdk_region_spans_intersect_foreach. * gdk/linux-fb/Makefile.am, gdk/linux-fb/gdkrender-fb.c: Add new file gdkrender-fb.c which contains all core rendering code. Add gdk_fb_fill_rectangle_generic (old rectangle code) and gdk_fb_fill_rectangle_simple_16, gdk_fb_fill_rectangle_simple_32 (optimized rectangle fillers). * gdk/linux-fb/gdkdrawable-fb2.c: Move all rendering code to gdkrender-fb.c. Change from using GdkRectangles and GdkSegments for spans to GdkSpan. Use the new span intersection functions in gdk_fb_fill_spans. gdk_fb_draw_rectangle() clips filled rectangles and calls gc->fill_rectangle with the result. gdk_fb_fill_spans() gets extra argument "sorted". * gdk/linux-fb/gdkevents-fb.c: Remove unused includes and defines. New function gdk_fb_get_time() to get correct time for events. * gdk/linux-fb/gdkinput-ps2.c: Use gdk method of generating multiple-clicks (gdk_event_button_generate) Make sure to set the time of all events. * gdk/linux-fb/gdkmain-fb.c: Use gdk_fb_get_time (). * gdk/linux-fb/gdkprivate-fb.h: New virtual GC calls: fill_span & fill_rectangle. Export gdk_fb_get_time(). gdk_fb_fill_spans() gets extra argument "sorted". * gdk/linux-fb/mi*.c: Use GdkSpan instead of GdkRectangle. Pass correct sorted to gdk_fb_fill_spans. (sorted value taken from XFree 4 source)
Diffstat (limited to 'gdk/gdkregion.h')
-rw-r--r--gdk/gdkregion.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/gdk/gdkregion.h b/gdk/gdkregion.h
index 2551797a8..ad20a6581 100644
--- a/gdk/gdkregion.h
+++ b/gdk/gdkregion.h
@@ -29,6 +29,9 @@ typedef enum
GDK_OVERLAP_RECTANGLE_PART
} GdkOverlapType;
+typedef void (*GdkSpanFunc) (GdkSpan *span,
+ gpointer data);
+
GdkRegion *gdk_region_new (void);
GdkRegion *gdk_region_polygon (GdkPoint *points,
gint npoints,
@@ -66,8 +69,16 @@ void gdk_region_subtract (GdkRegion *source1,
void gdk_region_xor (GdkRegion *source1,
GdkRegion *source2);
+void gdk_region_spans_intersect_foreach (GdkRegion *region,
+ GdkSpan *spans,
+ int n_spans,
+ gboolean sorted,
+ GdkSpanFunc function,
+ gpointer data);
+
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GDK_REGION_H__ */
+