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Diffstat (limited to 'test/line-width-overlap.c')
| -rw-r--r-- | test/line-width-overlap.c | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/test/line-width-overlap.c b/test/line-width-overlap.c deleted file mode 100644 index ac8c23479..000000000 --- a/test/line-width-overlap.c +++ /dev/null @@ -1,149 +0,0 @@ -/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */ -/* - * Copyright 2011 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * Author: Benjamin Otte <otte@redhat.com> - */ - -/* - * Test case taken from the WebKit test suite, failure originally reported - * by Zan Dobersek <zandobersek@gmail.com>. WebKit test is - * LayoutTests/canvas/philip/tests/2d.path.rect.selfintersect.html - */ - -#include "cairo-test.h" - -#include <math.h> - -#define LINE_WIDTH 60 -#define SIZE 100 -#define RECT_SIZE 10 - -static cairo_test_status_t -draw (cairo_t *cr, int width, int height) -{ - /* fill with green so RGB and RGBA tests can share the ref image */ - cairo_set_source_rgb (cr, 0, 1, 0); - cairo_paint (cr); - - /* red to see eventual bugs immediately */ - cairo_set_source_rgb (cr, 1, 0, 0); - - /* big line width */ - cairo_set_line_width (cr, LINE_WIDTH); - - /* rectangle that is smaller than the line width in center of image */ - cairo_rectangle (cr, - (SIZE - RECT_SIZE) / 2, - (SIZE - RECT_SIZE) / 2, - RECT_SIZE, - RECT_SIZE); - - cairo_stroke (cr); - - return CAIRO_TEST_SUCCESS; -} - -/* and again slightly offset to trigger another path */ -static cairo_test_status_t -draw_offset (cairo_t *cr, int width, int height) -{ - cairo_translate (cr, .5, .5); - return draw (cr, width, height); -} - -static cairo_test_status_t -draw_rotated (cairo_t *cr, int width, int height) -{ - cairo_translate (cr, SIZE/2, SIZE/2); - cairo_rotate (cr, M_PI/4); - cairo_translate (cr, -SIZE/2, -SIZE/2); - - return draw (cr, width, height); -} - -static cairo_test_status_t -draw_flipped (cairo_t *cr, int width, int height) -{ - cairo_translate (cr, SIZE/2, SIZE/2); - cairo_scale (cr, -1, 1); - cairo_translate (cr, -SIZE/2, -SIZE/2); - - return draw (cr, width, height); -} - -static cairo_test_status_t -draw_flopped (cairo_t *cr, int width, int height) -{ - cairo_translate (cr, SIZE/2, SIZE/2); - cairo_scale (cr, 1, -1); - cairo_translate (cr, -SIZE/2, -SIZE/2); - - return draw (cr, width, height); -} - -static cairo_test_status_t -draw_dashed (cairo_t *cr, int width, int height) -{ - const double dashes[] = { 4 }; - cairo_set_dash (cr, dashes, 1, 0); - cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT); - return draw (cr, width, height); -} - -CAIRO_TEST (line_width_overlap, - "Test overlapping lines due to large line width", - "stroke", /* keywords */ - NULL, /* requirements */ - SIZE, SIZE, - NULL, draw) -CAIRO_TEST (line_width_overlap_offset, - "Test overlapping lines due to large line width", - "stroke", /* keywords */ - NULL, /* requirements */ - SIZE, SIZE, - NULL, draw_offset) -CAIRO_TEST (line_width_overlap_rotated, - "Test overlapping lines due to large line width", - "stroke", /* keywords */ - NULL, /* requirements */ - SIZE, SIZE, - NULL, draw_rotated) -CAIRO_TEST (line_width_overlap_flipped, - "Test overlapping lines due to large line width", - "stroke", /* keywords */ - NULL, /* requirements */ - SIZE, SIZE, - NULL, draw_flipped) -CAIRO_TEST (line_width_overlap_flopped, - "Test overlapping lines due to large line width", - "stroke", /* keywords */ - NULL, /* requirements */ - SIZE, SIZE, - NULL, draw_flopped) -CAIRO_TEST (line_width_overlap_dashed, - "Test overlapping lines due to large line width", - "stroke", /* keywords */ - NULL, /* requirements */ - SIZE, SIZE, - NULL, draw_dashed) |