src/region.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * region.h
   4  *
   5  * Copyright 2007 Novell, Inc. (http://www.novell.com)
   6  *
   7  * See the LICENSE file included with the distribution for details.
   8  *
   9  */
  10
  11 #ifndef __MOON_REGION_H__
  12 #define __MOON_REGION_H__
  13
  14 #include <cairo.h>
  15 #include <gdk/gdk.h> // for GdkRegion
  16 #include "rect.h"
  17
  18 class Region {
  19         GdkRegion *gdkregion;
  20
  21 public:
  22         Region ();
  23         Region (Rect rect);
  24         Region (GdkRegion *region);
  25         Region (Region *region);
  26         Region (double x, double y, double width, double height);
  27
  28         ~Region ();
  29
  30         bool IsEmpty ();
  31
  32         void Union (Rect rect);
  33         void Union (GdkRegion *region);
  34         void Union (GdkRectangle *rect);
  35         void Union (Region *region);
  36
  37         void Intersect (Region *region);
  38         void Intersect (Rect rect);
  39
  40         void Subtract (Region *region);
  41         void Subtract (Rect rect);
  42
  43         void GetRectangles (GdkRectangle **rects, int *count);
  44
  45         void Offset (int dx, int dy);
  46
  47         Rect ClipBox ();
  48         GdkOverlapType RectIn (Rect rect);
  49
  50         void Draw (cairo_t *cr);
  51 };
  52
  53 #endif /* __MOON_REGION_H__ */