Mercurial > hgrepos > Python2 > PyMuPDF

comparison mupdf-source/thirdparty/extract/src/rect.c @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 #include "extract/extract.h"
2 #include "document.h"
3
4 static inline double
5 mind(double a, double b)
6 {
7 return (a < b) ? a : b;
8 }
9
10 static inline double
11 maxd(double a, double b)
12 {
13 return (a > b) ? a : b;
14 }
15
16 rect_t extract_rect_intersect(rect_t a, rect_t b)
17 {
18 rect_t r;
19
20 r.min.x = maxd(a.min.x, b.min.x);
21 r.min.y = maxd(a.min.y, b.min.y);
22 r.max.x = mind(a.max.x, b.max.x);
23 r.max.y = mind(a.max.y, b.max.y);
24
25 return r;
26 }
27
28 rect_t extract_rect_union(rect_t a, rect_t b)
29 {
30 rect_t r;
31
32 r.min.x = mind(a.min.x, b.min.x);
33 r.min.y = mind(a.min.y, b.min.y);
34 r.max.x = maxd(a.max.x, b.max.x);
35 r.max.y = maxd(a.max.y, b.max.y);
36
37 return r;
38 }
39
40 rect_t extract_rect_union_point(rect_t a, point_t b)
41 {
42 rect_t r;
43
44 r.min.x = mind(a.min.x, b.x);
45 r.min.y = mind(a.min.y, b.y);
46 r.max.x = maxd(a.max.x, b.x);
47 r.max.y = maxd(a.max.y, b.y);
48
49 return r;
50 }
51
52 int extract_rect_contains_rect(rect_t a, rect_t b)
53 {
54 if (a.min.x > b.min.x)
55 return 0;
56 if (a.min.y > b.min.y)
57 return 0;
58 if (a.max.x < b.max.x)
59 return 0;
60 if (a.max.y < b.max.y)
61 return 0;
62
63 return 1;
64 }
65
66 int extract_rect_valid(rect_t a)
67 {
68 return (a.min.x <= a.max.x && a.min.y <= a.max.y);
69 }