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/** \file rect.h
* \brief Header: rectangular class
*/
#ifndef MC__WIDGET_RECT_H
#define MC__WIDGET_RECT_H
/*** typedefs (not structures) and defined constants *********************************************/
#define RECT(x) ((WRect *)(x))
#define CONST_RECT(x) ((const WRect *)(x))
/*** enums ***************************************************************************************/
/*** structures declarations (and typedefs of structures) ****************************************/
struct WRect;
typedef struct WRect WRect;
struct WRect
{
int y;
int x;
int lines;
int cols;
};
/*** global variables defined in .c file *********************************************************/
/*** declarations of public functions ************************************************************/
WRect *rect_new (int y, int x, int lines, int cols);
void rect_init (WRect * r, int y, int x, int lines, int cols);
void rect_move (WRect * r, int dy, int dx);
void rect_resize (WRect * r, int dl, int dc);
void rect_grow (WRect * r, int dl, int dc);
void rect_intersect (WRect * r, const WRect * r1);
void rect_union (WRect * r, const WRect * r1);
gboolean rects_are_overlapped (const WRect * r1, const WRect * r2);
gboolean rects_are_equal (const WRect * r1, const WRect * r2);
/*** inline functions ****************************************************************************/
#endif /* MC__WIDGET_RECT_H */
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