diff --git a/test/Makefile.refs b/test/Makefile.refs index 1d383ef47..4f15f09e5 100644 --- a/test/Makefile.refs +++ b/test/Makefile.refs @@ -861,6 +861,7 @@ REFERENCE_IMAGES = \ over-between-source.svg12.rgb24.xfail.png \ over-between-source.xlib.ref.png \ over-between-source.xlib.rgb24.ref.png \ + overlapping-dash-caps.ref.png \ overlapping-glyphs.argb32.ref.png \ overlapping-glyphs.pdf.argb32.xfail.png \ overlapping-glyphs.pdf.rgb24.xfail.png \ diff --git a/test/Makefile.sources b/test/Makefile.sources index a965a2d02..f6090df9e 100644 --- a/test/Makefile.sources +++ b/test/Makefile.sources @@ -198,6 +198,7 @@ test_sources = \ over-below-source.c \ over-between-source.c \ overlapping-glyphs.c \ + overlapping-dash-caps.c \ paint.c \ paint-clip-fill.c \ paint-repeat.c \ diff --git a/test/overlapping-dash-caps.c b/test/overlapping-dash-caps.c new file mode 100644 index 000000000..0d06d117a --- /dev/null +++ b/test/overlapping-dash-caps.c @@ -0,0 +1,58 @@ +/* + * Copyright © 2011 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. + * + * Author: Chris Wilson + */ + +#include "cairo-test.h" + +#define SIZE 100 + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + double dashes[] = {20, 10}; + + cairo_set_source_rgb (cr, 1, 1, 1); + cairo_paint (cr); + + cairo_set_source_rgba (cr, 0, 0, 0, 0.5); + + cairo_new_sub_path (cr); + cairo_arc (cr, SIZE/2, SIZE/2, SIZE/2-10, 0, 2*M_PI); + + cairo_set_dash (cr, dashes, 2, 0); + cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND); + cairo_set_line_width (cr, 15); + + cairo_stroke (cr); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (overlapping_dash_caps, + "Test intersections between neighbouring dash segments", + "overlap, dash", /* keywords */ + NULL, /* requirements */ + SIZE, SIZE, + NULL, draw) diff --git a/test/overlapping-dash-caps.ref.png b/test/overlapping-dash-caps.ref.png new file mode 100644 index 000000000..13d1664f5 Binary files /dev/null and b/test/overlapping-dash-caps.ref.png differ