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#include "evas_common.h"
#include "evas_private.h"
void
evas_rects_return_difference_rects(Eina_Array *rects, int x, int y, int w, int h, int xx, int yy, int ww, int hh)
{
if (!RECTS_INTERSECT(x, y, w, h, xx, yy, ww, hh))
{
evas_add_rect(rects, x, y, w, h);
evas_add_rect(rects, xx, yy, ww, hh);
}
else
{
int pt_x[4], pt_y[4], i, j;
if (x < xx)
{
pt_x[0] = x;
pt_x[1] = xx;
}
else
{
pt_x[0] = xx;
pt_x[1] = x;
}
if ((x + w) < (xx + ww))
{
pt_x[2] = x + w;
pt_x[3] = xx + ww;
}
else
{
pt_x[2] = xx + ww;
pt_x[3] = x + w;
}
if (y < yy)
{
pt_y[0] = y;
pt_y[1] = yy;
}
else
{
pt_y[0] = yy;
pt_y[1] = y;
}
if ((y + h) < (yy + hh))
{
pt_y[2] = y + h;
pt_y[3] = yy + hh;
}
else
{
pt_y[2] = yy + hh;
pt_y[3] = y + h;
}
for (j = 0; j < 3; j++)
{
for (i = 0; i < 3; i++)
{
int intsec1, intsec2;
int tx, ty, tw, th;
tx = pt_x[i];
ty = pt_y[j];
tw = pt_x[i + 1] - pt_x[i];
th = pt_y[j + 1] - pt_y[j];
intsec1 = (RECTS_INTERSECT(tx, ty, tw, th, x, y, w, h));
intsec2 = (RECTS_INTERSECT(tx, ty, tw, th, xx, yy, ww, hh));
if (intsec1 ^ intsec2)
{
evas_add_rect(rects, tx, ty, tw, th);
}
}
}
/* if (tmp.count > 0) */
/* { */
/* unsigned int i; */
/* for (i = 0; i < tmp.count; ++i) */
/* { */
/* if ((tmp.array[i].w > 0) && (tmp.array[i].h > 0)) */
/* { */
/* int intsec1, intsec2; */
/* intsec1 = (RECTS_INTERSECT(tmp.array[i].x, tmp.array[i].y, tmp.array[i].w, tmp.array[i].h, x, y, w, h)); */
/* intsec2 = (RECTS_INTERSECT(tmp.array[i].x, tmp.array[i].y, tmp.array[i].w, tmp.array[i].h, xx, yy, ww, hh)); */
/* if (intsec1 ^ intsec2) */
/* { */
/* evas_add_rect(rects, tmp.array[i].x, tmp.array[i].y, tmp.array[i].w, tmp.array[i].h); */
/* } */
/* } */
/* } */
/* free(tmp.array); */
/* } */
}
}
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