diff options
Diffstat (limited to 'test/bug-spline.c')
-rw-r--r-- | test/bug-spline.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/test/bug-spline.c b/test/bug-spline.c deleted file mode 100644 index 9a54a7c8c..000000000 --- a/test/bug-spline.c +++ /dev/null @@ -1,95 +0,0 @@ -/* cc `pkg-config --cflags --libs cairo` cairo-spline-image.c -o cairo-spline-image */ - -/* Copyright © 2005 Carl Worth - * Copyright © 2012 Intel Corporation - * - * 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. - */ - -#include "cairo-test.h" - -#define WIDE_LINE_WIDTH 160 -#define NARROW_LINE_WIDTH 2 - -/* A spline showing bugs in the "contour-based stroking" in cairo 1.12 */ -static const struct spline { - struct { double x, y; } pt[5]; - double line_width; - double rgba[4]; -} splines[] = { - { - { - { 172.25, 156.185 }, - { 177.225, 164.06 }, - { 176.5, 157.5 }, - { 175.5, 159.5 }, - }, - WIDE_LINE_WIDTH, - { 1, 1, 1, 1 }, - }, - { - { - { 571.25, 247.185 }, - { 78.225, 224.06 }, - { 129.5, 312.5 }, - { 210.5, 224.5 }, - }, - NARROW_LINE_WIDTH, - { 1, 0, 0, 1 }, - } -}; - -static cairo_test_status_t -draw (cairo_t *cr, int width, int height) -{ - unsigned n; - - cairo_set_source_rgb (cr, 0, 0, 0); - cairo_paint (cr); - - cairo_set_line_cap(cr, CAIRO_LINE_CAP_SQUARE); - - for (n = 0; n < ARRAY_LENGTH(splines); n++) { - cairo_set_line_width (cr, splines[n].line_width); - cairo_set_source_rgba (cr, - splines[n].rgba[0], - splines[n].rgba[1], - splines[n].rgba[2], - splines[n].rgba[3]); - - cairo_move_to (cr, splines[n].pt[0].x, splines[n].pt[0].y); - cairo_curve_to (cr, - splines[n].pt[1].x, splines[n].pt[1].y, - splines[n].pt[2].x, splines[n].pt[2].y, - splines[n].pt[3].x, splines[n].pt[3].y); - - cairo_stroke (cr); - } - - return CAIRO_TEST_SUCCESS; -} - -CAIRO_TEST (bug_spline, - "Exercises a bug in the stroking of splines", - "spline, stroke", /* keywords */ - NULL, /* requirements */ - 300, 300, - NULL, draw) |