53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
#ifndef __geom_h
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#define __geom_h
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#ifdef HAVE_ASSERT_H
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# include <assert.h>
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#endif
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typedef struct Point {
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int x;
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int y;
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} Point;
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#define POINT_SET(pt, nx, ny) {pt.x = nx; pt.y = ny;}
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typedef struct Size {
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int width;
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int height;
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} Size;
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#define SIZE_SET(sz, w, h) {sz.width = w; sz.height = h;}
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typedef struct Rect {
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int x;
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int y;
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int width;
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int height;
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} Rect;
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#define RECT_SET_POINT(r, nx, ny) \
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{r.x = ny; r.y = ny;}
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#define RECT_SET_SIZE(r, w, h) \
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{r.width = w; r.height = h;}
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#define RECT_SET(r, nx, ny, w, h) \
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{r.x = nx; r.y = ny; r.width = w; r.height = h;}
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#define RECT_EQUAL(r1, r2) (r1.x == r2.x && r1.y == r2.y && \
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r1.width == r2.width && r1.height == r2.height)
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typedef struct Strut {
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int left;
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int top;
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int right;
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int bottom;
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} Strut;
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#define STRUT_SET(s, l, t, r, b) \
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{s.left = l; s.top = t; s.right = r; s.bottom = b; }
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#define STRUT_ADD(s1, s2) \
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{s1.left = MAX(s1.left, s2.left); s1.right = MAX(s1.right, s2.right); \
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s1.top = MAX(s1.top, s2.top); s1.bottom = MAX(s1.bottom, s2.bottom); }
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#endif
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