diff options
author | Adrian Johnson <ajohnson@redneon.com> | 2012-01-08 21:12:17 +1030 |
---|---|---|
committer | Adrian Johnson <ajohnson@redneon.com> | 2012-01-08 21:12:17 +1030 |
commit | fefc273c53c39c750b27d35964ec250547b948af (patch) | |
tree | f6011e3d8860c671d8c884d9e294d32ea84992d0 /test/fallback.c | |
parent | 6816f70da54e730e88b98c8592aa6fc84e082928 (diff) | |
download | cairo-fefc273c53c39c750b27d35964ec250547b948af.tar.gz |
test: add fallback
to get a fallback resolution test included in index.html
Diffstat (limited to 'test/fallback.c')
-rw-r--r-- | test/fallback.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/test/fallback.c b/test/fallback.c new file mode 100644 index 000000000..d4421d829 --- /dev/null +++ b/test/fallback.c @@ -0,0 +1,64 @@ +/* + * Copyright © 2012 Adrian Johnson + * + * 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: Adrian Johnson <ajohnson@redneon.com> + */ + +#include "cairo-test.h" + +#define SIZE 40 +#define WIDTH (4*SIZE) +#define HEIGHT WIDTH + +#define FALLBACK_RES_X 300 +#define FALLBACK_RES_Y 150 + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_surface_set_fallback_resolution (cairo_get_target (cr), FALLBACK_RES_X, FALLBACK_RES_Y); + + cairo_rotate (cr, M_PI/8); + cairo_translate (cr, 2*SIZE, SIZE/16); + cairo_scale (cr, 1.5, 1.5); + + cairo_rectangle (cr, 0, 0, SIZE, SIZE); + cairo_set_source_rgba (cr, 1, 0, 0, 0.5); + cairo_fill (cr); + + /* Select an operator not supported by PDF/PS/SVG to trigger fallback */ + cairo_set_operator (cr, CAIRO_OPERATOR_SATURATE); + + cairo_rectangle (cr, SIZE/2, SIZE/2, SIZE, SIZE); + cairo_set_source_rgba (cr, 0, 1, 0, 0.5); + cairo_fill (cr); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (fallback, + "Check that fallback images are correct when fallback resolution is not 72ppi", + "fallback", /* keywords */ + NULL, /* requirements */ + WIDTH, HEIGHT, + NULL, draw) |