diff options
Diffstat (limited to 'libs/cairo-1.16.0/test/finer-grained-fallbacks.c')
| -rw-r--r-- | libs/cairo-1.16.0/test/finer-grained-fallbacks.c | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/libs/cairo-1.16.0/test/finer-grained-fallbacks.c b/libs/cairo-1.16.0/test/finer-grained-fallbacks.c deleted file mode 100644 index fa16f72..0000000 --- a/libs/cairo-1.16.0/test/finer-grained-fallbacks.c +++ /dev/null @@ -1,180 +0,0 @@ -/* - * 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" - -#define CIRCLE_SIZE 10 -#define PAD 2 -#define WIDTH (CIRCLE_SIZE*6.5 + PAD) -#define HEIGHT (CIRCLE_SIZE*7.0 + PAD) - -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_image_circle (cairo_t *cr, cairo_surface_t *source, double x, double y) -{ - cairo_save (cr); - - cairo_set_source_surface (cr, source, x, y); - cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_REFLECT); - cairo_rectangle (cr, x, y, CIRCLE_SIZE, CIRCLE_SIZE); - 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); -} - -static void -draw_image_circles (cairo_t *cr, cairo_surface_t *source) -{ - draw_image_circle (cr, source, 0, -CIRCLE_SIZE*0.1); - draw_image_circle (cr, source, CIRCLE_SIZE*0.4, CIRCLE_SIZE*0.25); - - draw_image_circle (cr, source, CIRCLE_SIZE*2, 0); - draw_image_circle (cr, source, CIRCLE_SIZE*4, 0); - draw_image_circle (cr, source, 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. - * - * In order to trigger a fallback for SVG, we need to use a surface with - * REFLECT. - */ -static cairo_surface_t * -surface_create (cairo_t *target) -{ - cairo_surface_t *surface; - cairo_t *cr; - - surface = cairo_surface_create_similar (cairo_get_target (target), - CAIRO_CONTENT_COLOR_ALPHA, - CIRCLE_SIZE, CIRCLE_SIZE); - cr = cairo_create (surface); - cairo_surface_destroy (surface); - - cairo_set_source_rgb (cr, 1.0, 0.0, 0.0); - draw_circle (cr, CIRCLE_SIZE/2, CIRCLE_SIZE/2); - - surface = cairo_surface_reference (cairo_get_target (cr)); - cairo_destroy (cr); - - return surface; -} - -static cairo_test_status_t -draw (cairo_t *cr, int width, int height) -{ - cairo_surface_t *surface; - - cairo_translate (cr, PAD, PAD); - - cairo_save (cr); - - /* 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); - - cairo_restore (cr); - cairo_translate (cr, 0, CIRCLE_SIZE * 3.5); - - /* Draw using fallback surface */ - surface = surface_create (cr); - - 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_operator (cr, CAIRO_OPERATOR_ADD); - draw_image_circle (cr, surface, CIRCLE_SIZE/4, CIRCLE_SIZE + CIRCLE_SIZE/4); - - /* 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); - - cairo_set_operator (cr, CAIRO_OPERATOR_ADD); - cairo_translate (cr, -CIRCLE_SIZE/2, CIRCLE_SIZE*1.5); - draw_image_circles (cr, surface); - - cairo_surface_destroy (surface); - - return CAIRO_TEST_SUCCESS; -} - -CAIRO_TEST (finer_grained_fallbacks, - "Test that multiple PS/PDF fallback images in various locations are correct", - "fallbacks", /* keywords */ - NULL, /* requirements */ - WIDTH, HEIGHT, - NULL, draw) |