mirror of
https://github.com/reactos/reactos.git
synced 2024-07-14 08:26:08 +00:00
435a566751
* sumatrapdf - vendor import * everything compiles (libjpeg, poppler, fitz, sumatrapdf) * does NOT link (remove the comment tags in the parent directory.rbuild file (rosapps dir) to build it) svn path=/trunk/; revision=29295
76 lines
1.5 KiB
C
76 lines
1.5 KiB
C
#include "fitz-base.h"
|
|
|
|
fz_rect fz_infiniterect = { 1, 1, -1, -1 };
|
|
fz_rect fz_emptyrect = { 0, 0, 0, 0 };
|
|
|
|
static fz_irect infinite = { 1, 1, -1, -1 };
|
|
static fz_irect empty = { 0, 0, 0, 0 };
|
|
|
|
fz_irect
|
|
fz_roundrect(fz_rect f)
|
|
{
|
|
fz_irect i;
|
|
i.x0 = fz_floor(f.x0);
|
|
i.y0 = fz_floor(f.y0);
|
|
i.x1 = fz_ceil(f.x1);
|
|
i.y1 = fz_ceil(f.y1);
|
|
return i;
|
|
}
|
|
|
|
fz_rect
|
|
fz_intersectrects(fz_rect a, fz_rect b)
|
|
{
|
|
fz_rect r;
|
|
if (fz_isinfiniterect(a)) return b;
|
|
if (fz_isinfiniterect(b)) return a;
|
|
r.x0 = MAX(a.x0, b.x0);
|
|
r.y0 = MAX(a.y0, b.y0);
|
|
r.x1 = MIN(a.x1, b.x1);
|
|
r.y1 = MIN(a.y1, b.y1);
|
|
return (r.x1 < r.x0 || r.y1 < r.y0) ? fz_emptyrect : r;
|
|
}
|
|
|
|
fz_rect
|
|
fz_mergerects(fz_rect a, fz_rect b)
|
|
{
|
|
fz_rect r;
|
|
if (fz_isinfiniterect(a) || fz_isinfiniterect(b))
|
|
return fz_infiniterect;
|
|
if (fz_isemptyrect(a)) return b;
|
|
if (fz_isemptyrect(b)) return a;
|
|
r.x0 = MIN(a.x0, b.x0);
|
|
r.y0 = MIN(a.y0, b.y0);
|
|
r.x1 = MAX(a.x1, b.x1);
|
|
r.y1 = MAX(a.y1, b.y1);
|
|
return r;
|
|
}
|
|
|
|
fz_irect
|
|
fz_intersectirects(fz_irect a, fz_irect b)
|
|
{
|
|
fz_irect r;
|
|
if (fz_isinfiniterect(a)) return b;
|
|
if (fz_isinfiniterect(b)) return a;
|
|
r.x0 = MAX(a.x0, b.x0);
|
|
r.y0 = MAX(a.y0, b.y0);
|
|
r.x1 = MIN(a.x1, b.x1);
|
|
r.y1 = MIN(a.y1, b.y1);
|
|
return (r.x1 < r.x0 || r.y1 < r.y0) ? empty : r;
|
|
}
|
|
|
|
fz_irect
|
|
fz_mergeirects(fz_irect a, fz_irect b)
|
|
{
|
|
fz_irect r;
|
|
if (fz_isinfiniterect(a) || fz_isinfiniterect(b))
|
|
return infinite;
|
|
if (fz_isemptyrect(a)) return b;
|
|
if (fz_isemptyrect(b)) return a;
|
|
r.x0 = MIN(a.x0, b.x0);
|
|
r.y0 = MIN(a.y0, b.y0);
|
|
r.x1 = MAX(a.x1, b.x1);
|
|
r.y1 = MAX(a.y1, b.y1);
|
|
return r;
|
|
}
|
|
|