GRASS Programmer's Manual  6.4.2(2012)
cairodriver/Draw_point.c
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00001 #include "cairodriver.h"
00002 
00003 #define POINTSIZE 1.0
00004 #define HALFPOINTSIZE (0.5*POINTSIZE)
00005 
00006 void Cairo_draw_point(int x, int y)
00007 {
00008     G_debug(3, "Cairo_draw_point: %d %d", x, y);
00009 
00010     cairo_rectangle(cairo, (double)x - HALFPOINTSIZE,
00011                     (double)y - HALFPOINTSIZE, POINTSIZE, POINTSIZE);
00012     cairo_fill(cairo);
00013     modified = 1;
00014 }
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