region.cpp File Reference

#include <lib/gdi/erect.h>
#include <lib/gdi/epoint.h>
#include <lib/gdi/region.h>
#include <lib/base/eerror.h>

Macros
#define	max(a, b)   ((a) > (b) ? (a) : (b))
#define	min(a, b)   ((a) < (b) ? (a) : (b))
#define	MERGERECT(r)

Functions
bool	operator== (const gRegion &r1, const gRegion &r2)
bool	operator!= (const gRegion &r1, const gRegion &r2)

Macro Definition Documentation

max

#define max	(		a,
			b
	)		((a) > (b) ? (a) : (b))

MERGERECT

#define MERGERECT

(

r

)

Value:

{                                                           \
  if (r->x1 <= x2) {                                        \
    /* Merge with current rectangle */                      \
    if (r->x1 < x2) overlap = 1;                            \
    if (x2 < r->x2) x2 = r->x2;                             \
  } else {                                                  \
    /* Add current rectangle, start new one */              \
    rects.push_back(eRect(x1, y1, x2 - x1, y2 - y1));       \
    x1 = r->x1;                                             \
    x2 = r->x2;                                             \
  }                                                         \
  ++r;                                                      \
}

min

#define min	(		a,
			b
	)		((a) < (b) ? (a) : (b))

Function Documentation

operator!=()

bool operator!=	(	const gRegion &	r1,
		const gRegion &	r2
	)

operator==()

bool operator==	(	const gRegion &	r1,
		const gRegion &	r2
	)