#ifndef EINA_INLINE_RECTANGLE_H__
#define EINA_INLINE_RECTANGLE_H__
+static inline Eina_Bool
+eina_rectangle_is_valid(const Eina_Rectangle *r)
+{
+ if (r->w <= 0 || r->h <= 0)
+ return EINA_FALSE;
+ return EINA_TRUE;
+}
+
static inline int
eina_spans_intersect(int c1, int l1, int c2, int l2)
{
static inline Eina_Bool
eina_rectangle_intersection(Eina_Rectangle *dst, const Eina_Rectangle *src)
{
+ if (!(eina_rectangle_is_valid(dst)) || !(eina_rectangle_is_valid(src)))
+ return EINA_FALSE;
+
if (!(eina_rectangles_intersect(dst, src)))
return EINA_FALSE;
if ((dst->y + dst->h) > (src->y + src->h))
dst->h = src->y + src->h - dst->y;
+ if (dst->w == 0 || dst->h == 0)
+ return EINA_FALSE;
+
return EINA_TRUE;
}
res->h = out->h;
}
-static inline Eina_Bool
-eina_rectangle_is_valid(const Eina_Rectangle *r)
-{
- if (r->w <= 0 || r->h <= 0)
- return EINA_FALSE;
- return EINA_TRUE;
-}
-
static inline int
eina_rectangle_max_x(Eina_Rectangle *thiz)
{
START_TEST(eina_rectangle_union_intersect)
{
- Eina_Rectangle r1, r2, r3, r4, r5, r6, rd;
+ Eina_Rectangle r1, r2, r3, r4, r5, r6, r7, r8, rd;
fail_if(!eina_init());
EINA_RECTANGLE_SET(&r4, 30, 30, 50, 50);
EINA_RECTANGLE_SET(&r5, 10, 10, 0, 0);
EINA_RECTANGLE_SET(&r6, 30, 30, 0, 0);
+ EINA_RECTANGLE_SET(&r7, 10, 10, 5, 0);
+ EINA_RECTANGLE_SET(&r8, 10, 10, 0, 5);
+
rd = r1;
|| rd.w != r1.w
|| rd.h != r1.h);
+ rd = r6;
+ fail_if(eina_rectangle_intersection(&rd, &r5));
+
+ rd = r7;
+ fail_if(eina_rectangle_intersection(&rd, &r3));
+
+ rd = r8;
+ fail_if(eina_rectangle_intersection(&rd, &r3));
+
rd = r1;
eina_rectangle_union(&rd, &r3);
fail_if(rd.x != 0