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Diffstat (limited to 'test/fill-rule.c')
| -rw-r--r-- | test/fill-rule.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/test/fill-rule.c b/test/fill-rule.c deleted file mode 100644 index 66f19b7cc..000000000 --- a/test/fill-rule.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Copyright © 2004 Red Hat, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software - * and its documentation for any purpose is hereby granted without - * fee, provided that the above copyright notice appear in all copies - * and that both that copyright notice and this permission notice - * appear in supporting documentation, and that the name of - * Red Hat, Inc. not be used in advertising or publicity pertaining to - * distribution of the software without specific, written prior - * permission. Red Hat, Inc. makes no representations about the - * suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL, - * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER - * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR - * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * Author: Carl D. Worth <cworth@cworth.org> - */ - -/* Bug history - * - * 2004-10-27 Carl Worth <cworth@cworth.org> - * - * There's currently a regression bug in the tessellation code. This - * causes each of these simple star shapes to be filled incorrectly. - * - * It looks like right now we can get this test to pass by doing: - * - * cvs update -r 1.16 src/cairo_traps.c - * - * But we don't want to revert that change permanently since it - * really does correct some bugs. It must be that the old version of - * the code is masking some other bugs in the tessellation code. My - * current plan is to back this revision up for the next snapshot, - * but not to list the test as an expected failure since I'm - * planning on doing the new tessellator which should fix this - * problem. - * - * 2005-01-11 Carl Worth <cworth@cworth.org> - * - * Keith committed some fixes that fix the original size-20 - * star_path: - * - * * src/cairo_wideint.c: (_cairo_int32x32_64_mul), - * (_cairo_int64x64_128_mul): - * * src/cairo_wideint.h: - * int32x32_64_mul and int64x64_128_mul are different from their - * unsigned compatriots - * - * 2005-01-12 Carl Worth <cworth@cworth.org> - * - * Going back to the SVG test suite, however, the original star - * shape is still broken. Adding both shapes now as little_star_path - * and big_star_path. - * - */ - -#include "cairo-test.h" - -#define LITTLE_STAR_SIZE 20 -#define BIG_STAR_SIZE 80 - -/* The SVG start trimmed down, but still showing the bug (originally) */ -static void -little_star_path (cairo_t *cr) -{ - cairo_move_to (cr, 10, 0); - cairo_rel_line_to (cr, 6, 20); - cairo_rel_line_to (cr, -16, -12); - cairo_rel_line_to (cr, 20, 0); - cairo_rel_line_to (cr, -16, 12); -} - -/* The star shape from the SVG test suite. This was is still buggy even after - we got little_star_path working. */ -static void -big_star_path (cairo_t *cr) -{ - cairo_move_to (cr, 40, 0); - cairo_rel_line_to (cr, 25, 80); - cairo_rel_line_to (cr, -65, -50); - cairo_rel_line_to (cr, 80, 0); - cairo_rel_line_to (cr, -65, 50); - cairo_close_path (cr); -} - -/* Fill the same path twice, once with each fill rule */ -static cairo_test_status_t -draw (cairo_t *cr, int width, int height) -{ - cairo_set_source_rgb (cr, 1, 0, 0); - - cairo_translate (cr, 1, 1); - little_star_path (cr); - cairo_set_fill_rule (cr, CAIRO_FILL_RULE_WINDING); - cairo_fill (cr); - - cairo_translate (cr, LITTLE_STAR_SIZE + 1, 0); - little_star_path (cr); - cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD); - cairo_fill (cr); - - cairo_translate (cr, -(LITTLE_STAR_SIZE + 1), LITTLE_STAR_SIZE + 1); - big_star_path (cr); - cairo_set_fill_rule (cr, CAIRO_FILL_RULE_WINDING); - cairo_fill (cr); - - cairo_translate (cr, BIG_STAR_SIZE + 1, 0); - big_star_path (cr); - cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD); - cairo_fill (cr); - - return CAIRO_TEST_SUCCESS; -} - -CAIRO_TEST (fill_rule, - "Tests cairo_set_fill_rule with some star shapes", - "fill, path", /* keywords */ - NULL, /* requirements */ - BIG_STAR_SIZE * 2 + 3, BIG_STAR_SIZE + LITTLE_STAR_SIZE + 3, - NULL, draw) |