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/*
* Copyright © 2008 Chris Wilson
*
* 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
* Chris Wilson not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. Chris Wilson makes no representations about the
* suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* CHRIS WILSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL CHRIS WILSON 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: Chris Wilson <chris@chris-wilson.co.uk>
*/
/* Extracted from a test case reported by Jeff Muizelaar found whilst running
* firefox http://people.mozilla.com/~jmuizelaar/BerlinDistricts-check.svg
*/
#include "cairo-test.h"
#define WIDTH 205
#define HEIGHT 260
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
const double dash[2] = {.5, .5};
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_paint (cr);
cairo_set_source_rgb (cr, 1., 0., 0);
/* By adjusting the miter limit, we can see variations on the artifact.
* cairo_set_miter_limit (cr, 4.);
*/
cairo_translate (cr, -720, -484);
cairo_scale (cr, 2.5, 2.5);
cairo_set_dash (cr, dash, 2, 0);
cairo_move_to (cr, 293.622, 330);
cairo_line_to (cr, 293.703, 337.028);
cairo_line_to (cr, 297.45, 336.851);
cairo_line_to (cr, 308.88, 342.609);
cairo_line_to (cr, 309.736, 346.107);
cairo_line_to (cr, 312.972, 348.128);
cairo_line_to (cr, 312.977, 353.478);
cairo_line_to (cr, 322.486, 359.355);
cairo_line_to (cr, 320.831, 363.642);
cairo_line_to (cr, 315.175, 367.171);
cairo_line_to (cr, 308.987, 365.715);
cairo_line_to (cr, 301.3, 365.964);
cairo_line_to (cr, 304.712, 368.852);
cairo_line_to (cr, 305.349, 373.022);
cairo_line_to (cr, 303.211, 376.551);
cairo_line_to (cr, 304.915, 382.855);
cairo_line_to (cr, 323.715, 400.475);
cairo_line_to (cr, 355.323, 424.072);
cairo_line_to (cr, 443.078, 426.534);
cairo_line_to (cr, 455.26, 400.603);
cairo_line_to (cr, 471.924, 392.604);
cairo_line_to (cr, 478.556, 390.797);
cairo_line_to (cr, 477.715, 386);
cairo_line_to (cr, 456.807, 376.507);
cairo_line_to (cr, 449.134, 368.722);
cairo_line_to (cr, 449.147, 365.847);
cairo_line_to (cr, 439.981, 361.692);
cairo_line_to (cr, 439.994, 358.603);
cairo_line_to (cr, 454.645, 336.128);
cairo_line_to (cr, 434.995, 324.005);
cairo_line_to (cr, 423.884, 319.354);
cairo_line_to (cr, 421.098, 312.569);
cairo_line_to (cr, 424.291, 305.997);
cairo_line_to (cr, 431.308, 305.069);
cairo_line_to (cr, 437.257, 296.882);
cairo_line_to (cr, 448.544, 296.808);
cairo_line_to (cr, 452.113, 290.651);
cairo_line_to (cr, 448.469, 285.483);
cairo_line_to (cr, 442.903, 282.877);
cairo_line_to (cr, 447.798, 281.124);
cairo_line_to (cr, 454.622, 274.911);
cairo_line_to (cr, 449.491, 269.978);
cairo_line_to (cr, 443.666, 253.148);
cairo_line_to (cr, 445.741, 250.834);
cairo_line_to (cr, 441.87, 247.131);
cairo_line_to (cr, 436.932, 246.203);
cairo_line_to (cr, 430.5, 251.252);
cairo_line_to (cr, 427.483, 250.751);
cairo_line_to (cr, 427.26, 253.572);
cairo_line_to (cr, 423.621, 255.539);
cairo_line_to (cr, 423.824, 257.933);
cairo_line_to (cr, 425.239, 259.582);
cairo_line_to (cr, 422.385, 261.443);
cairo_line_to (cr, 421.665, 260.53);
cairo_line_to (cr, 419.238, 262.819);
cairo_line_to (cr, 418.731, 257.849);
cairo_line_to (cr, 419.72, 255.227);
cairo_line_to (cr, 418.786, 250.258);
cairo_line_to (cr, 405.685, 235.254);
cairo_line_to (cr, 427.167, 215.127);
cairo_line_to (cr, 413.852, 196.281);
cairo_line_to (cr, 420.177, 192.379);
cairo_line_to (cr, 419.885, 185.701);
cairo_line_to (cr, 413.401, 185.428);
cairo_line_to (cr, 407.985, 186.863);
cairo_line_to (cr, 397.11, 189.112);
cairo_line_to (cr, 390.505, 186.664);
cairo_line_to (cr, 388.527, 183.694);
cairo_line_to (cr, 336.503, 221.048);
cairo_line_to (cr, 367.028, 241.656);
cairo_line_to (cr, 365.103, 244.117);
cairo_line_to (cr, 364.886, 246.792);
cairo_line_to (cr, 361.467, 247.119);
cairo_line_to (cr, 360.396, 245.525);
cairo_line_to (cr, 356.336, 245.638);
cairo_line_to (cr, 353.344, 242.122);
cairo_line_to (cr, 347.149, 242.876);
cairo_line_to (cr, 341.809, 256.652);
cairo_line_to (cr, 342.232, 268.72);
cairo_line_to (cr, 329.579, 269.095);
cairo_line_to (cr, 327.001, 271.009);
cairo_line_to (cr, 325.579, 275.598);
cairo_line_to (cr, 318.941, 277.313);
cairo_line_to (cr, 306.048, 277.231);
cairo_line_to (cr, 304.071, 276.27);
cairo_line_to (cr, 301.153, 277.175);
cairo_line_to (cr, 293.52, 277.529);
cairo_line_to (cr, 290.682, 281.947);
cairo_line_to (cr, 293.911, 286.63);
cairo_line_to (cr, 302.417, 290.547);
cairo_line_to (cr, 303.521, 294.73);
cairo_line_to (cr, 307.787, 298.088);
cairo_line_to (cr, 311.718, 299.126);
cairo_line_to (cr, 313.255, 302.146);
cairo_line_to (cr, 314.6, 306.206);
cairo_line_to (cr, 322.603, 308.96);
cairo_line_to (cr, 321.718, 314.477);
cairo_line_to (cr, 319.596, 320.341);
cairo_line_to (cr, 300.689, 323.69);
cairo_line_to (cr, 301.232, 326.789);
cairo_line_to (cr, 293.622, 330);
cairo_close_path (cr);
cairo_stroke (cr);
return CAIRO_TEST_SUCCESS;
}
CAIRO_TEST (leaky_dashed_stroke,
"Exercises bug in which a dashed stroke leaks in from outside the surface",
"dash, stroke", /* keywords */
NULL, /* requirements */
WIDTH, HEIGHT,
NULL, draw)
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