diff options
Diffstat (limited to 'libs/cairo-1.16.0/test/clipped-group.c')
-rw-r--r-- | libs/cairo-1.16.0/test/clipped-group.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/clipped-group.c b/libs/cairo-1.16.0/test/clipped-group.c new file mode 100644 index 0000000..a66f357 --- /dev/null +++ b/libs/cairo-1.16.0/test/clipped-group.c @@ -0,0 +1,88 @@ +/* + * Copyright © 2008 Mozilla Corporation + * + * 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 + * Mozilla Corporation not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. Mozilla Corporation makes no representations about the + * suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * MOZILLA CORPORATION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL MOZILLA CORPORATION 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: Jeff Muizelaar + */ + +#include "cairo-test.h" + +#define WIDTH 60 +#define HEIGHT 70 + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + /* fill with black so we don't need an rgb test case */ + cairo_set_source_rgb (cr, 0, 0, 0); + cairo_paint (cr); + + /* setting a scale will ensure that the device offset is transformed */ + cairo_scale (cr, 2.1, 2.8); + cairo_set_source_rgb (cr, 1, .5,.4); + + /* all rectangles should look the same */ + + /* plain rectangle */ + cairo_rectangle (cr, 4, 4, 8, 8); + cairo_fill (cr); + + cairo_translate (cr, 10, 0); + + /* clipped rectangle */ + cairo_save (cr); + cairo_rectangle (cr, 3, 3, 9, 9); + cairo_clip (cr); + cairo_rectangle (cr, 4, 4, 8, 8); + cairo_fill (cr); + cairo_restore (cr); + + cairo_translate (cr, 0, 10); + + /* clipped and grouped rectangle */ + cairo_save (cr); + cairo_rectangle (cr, 3, 3, 9, 9); + cairo_clip (cr); + cairo_push_group (cr); + cairo_rectangle (cr, 4, 4, 8, 8); + cairo_fill (cr); + cairo_pop_group_to_source (cr); + cairo_paint (cr); + cairo_restore (cr); + + cairo_translate (cr, -10, 0); + + /* grouped rectangle */ + cairo_push_group (cr); + cairo_rectangle (cr, 4, 4, 8, 8); + cairo_fill (cr); + cairo_pop_group_to_source (cr); + cairo_paint (cr); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (clipped_group, + "Test that a clipped group ends up in the right place", + "clip", /* keywords */ + NULL, /* requirements */ + WIDTH, HEIGHT, + NULL, draw) |