ioncore/rectangle.h

   1 /*
   2  * ion/ioncore/rectangle.h
   3  *
   4  * Copyright (c) Tuomo Valkonen 1999-2009.
   5  *
   6  * See the included file LICENSE for details.
   7  */
   8
   9 #ifndef ION_IONCORE_RECTANGLE_H
  10 #define ION_IONCORE_RECTANGLE_H
  11
  12 #include <stdio.h>
  13 #include "common.h"
  14 #include <libextl/extl.h>
  15
  16 INTRSTRUCT(WRectangle);
  17
  18 DECLSTRUCT(WRectangle){
  19     int x, y;
  20     int w, h;
  21 };
  22
  23 #define RECTANGLE_SAME   0x00
  24 #define RECTANGLE_X_DIFF 0x01
  25 #define RECTANGLE_Y_DIFF 0x02
  26 #define RECTANGLE_POS_DIFF (RECTANGLE_X_DIFF|RECTANGLE_Y_DIFF)
  27 #define RECTANGLE_W_DIFF 0x04
  28 #define RECTANGLE_H_DIFF 0x08
  29 #define RECTANGLE_SZ_DIFF (RECTANGLE_W_DIFF|RECTANGLE_H_DIFF)
  30
  31 extern int rectangle_compare(const WRectangle *g, const WRectangle *h);
  32 extern bool rectangle_contains(const WRectangle *g, int x, int y);
  33 extern void rectangle_constrain(WRectangle *g, const WRectangle *bounds);
  34
  35 extern void rectange_debugprint(const WRectangle *g, const char *n);
  36
  37 #endif /* ION_IONCORE_RECTANGLE_H */
  38