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author | Adrian Johnson <ajohnson@redneon.com> | 2008-03-24 11:43:29 +1030 |
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committer | Adrian Johnson <ajohnson@redneon.com> | 2008-03-24 11:43:29 +1030 |
commit | 179ab7d2860b8ff94fe491896c50505fde7cf6af (patch) | |
tree | 73cc570a693ba4d8b8c68bd86d81411f6995339b /test/finer-grained-fallbacks.c | |
parent | 9a1f7bbc357ecce351b459f883b4ebeaa6640b65 (diff) | |
download | cairo-179ab7d2860b8ff94fe491896c50505fde7cf6af.tar.gz |
Add finer-grained-fallbacks test
This reproduces the bug in PS/PDF/Win32-printing where an unsupported
operation that is off the page causes an unsupported operation
assertion in the backend.
Diffstat (limited to 'test/finer-grained-fallbacks.c')
-rw-r--r-- | test/finer-grained-fallbacks.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/test/finer-grained-fallbacks.c b/test/finer-grained-fallbacks.c new file mode 100644 index 000000000..2dd006ccc --- /dev/null +++ b/test/finer-grained-fallbacks.c @@ -0,0 +1,111 @@ +/* + * Copyright © 2008 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" + +static cairo_test_draw_function_t draw; + +#define CIRCLE_SIZE 10 +#define PAD 2 +#define WIDTH (CIRCLE_SIZE*6.5 + PAD) +#define HEIGHT (CIRCLE_SIZE*3.5 + PAD) + +cairo_test_t test = { + "finer-grained-fallbacks", + "Test that multiple PS/PDF fallback images in various locations are correct", + WIDTH, HEIGHT, + draw +}; + +static void +draw_circle (cairo_t *cr, double x, double y) +{ + cairo_save (cr); + cairo_translate (cr, x, y); + cairo_arc (cr, 0, 0, CIRCLE_SIZE / 2, 0., 2. * M_PI); + cairo_fill (cr); + cairo_restore (cr); +} + +static void +draw_circles (cairo_t *cr) +{ + draw_circle (cr, 0, -CIRCLE_SIZE*0.1); + draw_circle (cr, CIRCLE_SIZE*0.4, CIRCLE_SIZE*0.25); + + draw_circle (cr, CIRCLE_SIZE*2, 0); + draw_circle (cr, CIRCLE_SIZE*4, 0); + draw_circle (cr, CIRCLE_SIZE*6, 0); +} + +/* For each of circle and fallback_circle we draw: + * - two overlapping + * - one isolated + * - one off the page + * - one overlapping the edge of the page. + * + * We also draw a circle and fallback_circle overlapping each other. + * + * Circles are drawn in green. An opaque color and CAIRO_OPERATOR_OVER + * is used to ensure they will be emitted as a vectors in PS/PDF. + * + * Fallback circles are drawn in red. CAIRO_OPERATOR_ADD is used to + * ensure they will be emitted as a fallback image in PS/PDF. + */ +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_translate (cr, PAD, PAD); + + /* Draw overlapping circle and fallback circle */ + cairo_set_source_rgb (cr, 0.0, 1.0, 0.0); + cairo_set_operator (cr, CAIRO_OPERATOR_OVER); + draw_circle (cr, CIRCLE_SIZE*0.5, CIRCLE_SIZE*1.5); + + cairo_set_source_rgb (cr, 1.0, 0.0, 0.0); + cairo_set_operator (cr, CAIRO_OPERATOR_ADD); + draw_circle (cr, CIRCLE_SIZE*0.75, CIRCLE_SIZE*1.75); + + /* Draw circles */ + cairo_set_source_rgb (cr, 0.0, 1.0, 0.0); + cairo_set_operator (cr, CAIRO_OPERATOR_OVER); + cairo_translate (cr, CIRCLE_SIZE*2.5, CIRCLE_SIZE*0.6); + draw_circles (cr); + + /* Draw fallback circles */ + cairo_set_source_rgb (cr, 1.0, 0.0, 0.0); + cairo_set_operator (cr, CAIRO_OPERATOR_ADD); + cairo_translate (cr, 0, CIRCLE_SIZE*2); + draw_circles (cr); + + return CAIRO_TEST_SUCCESS; +} + +int +main (void) +{ + return cairo_test (&test); +} |