GRASS Programmer's Manual  6.4.2(2012)
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cairodriver/Box.c
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1 #include "cairodriver.h"
2 
3 /* Box_abs: Draw a (filled) rectangle */
4 
5 void Cairo_Box_abs(int x1, int y1, int x2, int y2)
6 {
7  G_debug(3, "Cairo_Box_abs %d %d %d %d\n", x1, y1, x2, y2);
8 
9  cairo_rectangle(cairo, (double)x1, (double)y1, (double)x2 - x1,
10  (double)y2 - y1);
11  cairo_fill(cairo);
12  modified = 1;
13 }