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lightning-sunbird  0.9+nobinonly
line_width.c
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00001 /*
00002  * Copyright © 2004 Red Hat, Inc.
00003  *
00004  * Permission to use, copy, modify, distribute, and sell this software
00005  * and its documentation for any purpose is hereby granted without
00006  * fee, provided that the above copyright notice appear in all copies
00007  * and that both that copyright notice and this permission notice
00008  * appear in supporting documentation, and that the name of
00009  * Red Hat, Inc. not be used in advertising or publicity pertaining to
00010  * distribution of the software without specific, written prior
00011  * permission. Red Hat, Inc. makes no representations about the
00012  * suitability of this software for any purpose.  It is provided "as
00013  * is" without express or implied warranty.
00014  *
00015  * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
00016  * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
00017  * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
00018  * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
00019  * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
00020  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
00021  * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
00022  *
00023  * Author: Carl D. Worth <cworth@cworth.org>
00024  */
00025 
00026 #include "cairo_test.h"
00027 
00028 #define LINES 5
00029 #define LINE_LENGTH 10
00030 #define IMAGE_WIDTH 2 * LINE_LENGTH + 6
00031 #define IMAGE_HEIGHT ((LINES+4)*LINES)/2 + 2
00032 
00033 cairo_test_t test = {
00034     "line_width",
00035     "Tests cairo_set_line_width",
00036     IMAGE_WIDTH, IMAGE_HEIGHT
00037 };
00038 
00039 static void
00040 draw (cairo_t *cr, int width, int height)
00041 {
00042     int i;
00043 
00044     cairo_set_rgb_color (cr, 0, 0, 0);
00045     cairo_translate (cr, 2, 2);
00046 
00047     for (i=0; i < LINES; i++) {
00048        cairo_set_line_width (cr, i+1);
00049        cairo_move_to (cr, 0, 0);
00050        cairo_rel_line_to (cr, LINE_LENGTH, 0);
00051        cairo_stroke (cr);
00052        cairo_move_to (cr, LINE_LENGTH + 2, 0.5);
00053        cairo_rel_line_to (cr, LINE_LENGTH, 0);
00054        cairo_stroke (cr);
00055        cairo_translate (cr, 0, i+3);
00056     }
00057 }
00058 
00059 int
00060 main (void)
00061 {
00062     return cairo_test (&test, draw);
00063 }