diff options
Diffstat (limited to 'test/raster-source.c')
| -rw-r--r-- | test/raster-source.c | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/test/raster-source.c b/test/raster-source.c deleted file mode 100644 index 5a7646e8a..000000000 --- a/test/raster-source.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - * 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 <chris@chris-wilson.co.uk> - */ - -#include "cairo-test.h" - -#include <stdio.h> -#include <errno.h> - -/* Basic test to exercise the new mime-surface callback. */ - -#define WIDTH 200 -#define HEIGHT 80 - -/* Lazy way of determining PNG dimensions... */ -static void -png_dimensions (const char *filename, - cairo_content_t *content, int *width, int *height) -{ - cairo_surface_t *surface; - - surface = cairo_image_surface_create_from_png (filename); - *content = cairo_surface_get_content (surface); - *width = cairo_image_surface_get_width (surface); - *height = cairo_image_surface_get_height (surface); - cairo_surface_destroy (surface); -} - -static cairo_surface_t * -png_acquire (cairo_pattern_t *pattern, void *closure, - cairo_surface_t *target, - const cairo_rectangle_int_t *extents) -{ - return cairo_image_surface_create_from_png (closure); -} - -static cairo_surface_t * -red_acquire (cairo_pattern_t *pattern, void *closure, - cairo_surface_t *target, - const cairo_rectangle_int_t *extents) -{ - cairo_surface_t *image; - cairo_t *cr; - - image = cairo_surface_create_similar_image (target, - CAIRO_FORMAT_RGB24, - extents->width, - extents->height); - cairo_surface_set_device_offset (image, extents->x, extents->y); - - cr = cairo_create (image); - cairo_set_source_rgb (cr, 1, 0, 0); - cairo_paint (cr); - cairo_destroy (cr); - - return image; -} - -static void -release (cairo_pattern_t *pattern, void *closure, cairo_surface_t *image) -{ - cairo_surface_destroy (image); -} - -static cairo_test_status_t -draw (cairo_t *cr, int width, int height) -{ - const char *png_filename = "png.png"; - cairo_pattern_t *png, *red; - cairo_content_t content; - int png_width, png_height; - int i, j; - - png_dimensions (png_filename, &content, &png_width, &png_height); - - png = cairo_pattern_create_raster_source ((void*)png_filename, - content, png_width, png_height); - cairo_raster_source_pattern_set_acquire (png, png_acquire, release); - - red = cairo_pattern_create_raster_source (NULL, - CAIRO_CONTENT_COLOR, WIDTH, HEIGHT); - cairo_raster_source_pattern_set_acquire (red, red_acquire, release); - - cairo_set_source_rgb (cr, 0, 0, 1); - cairo_paint (cr); - - cairo_translate (cr, 0, (HEIGHT-png_height)/2); - for (i = 0; i < 4; i++) { - for (j = 0; j < 4; j++) { - cairo_pattern_t *source; - if ((i ^ j) & 1) - source = red; - else - source = png; - cairo_set_source (cr, source); - cairo_rectangle (cr, i * WIDTH/4, j * png_height/4, WIDTH/4, png_height/4); - cairo_fill (cr); - } - } - - cairo_pattern_destroy (red); - cairo_pattern_destroy (png); - - return CAIRO_TEST_SUCCESS; -} - -CAIRO_TEST (raster_source, - "Check that the mime-surface embedding works", - "api", /* keywords */ - NULL, /* requirements */ - WIDTH, HEIGHT, - NULL, draw) |