diff options
Diffstat (limited to 'test/clear-source.c')
| -rw-r--r-- | test/clear-source.c | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/test/clear-source.c b/test/clear-source.c deleted file mode 100644 index 5410932fc..000000000 --- a/test/clear-source.c +++ /dev/null @@ -1,169 +0,0 @@ -/* - * Copyright 2009 Benjamin Otte - * - * 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: Benjamin Otte <otte@gnome.org> - */ - -#include "cairo-test.h" - -typedef enum { - CLEAR, - CLEARED, - PAINTED -} surface_type_t; - -#define SIZE 10 -#define SPACE 5 - -static cairo_surface_t * -create_surface (cairo_t *target, cairo_content_t content, surface_type_t type) -{ - cairo_surface_t *surface; - cairo_t *cr; - - surface = cairo_surface_create_similar (cairo_get_target (target), - content, - SIZE, SIZE); - - if (type == CLEAR) - return surface; - - cr = cairo_create (surface); - cairo_surface_destroy (surface); - - cairo_set_source_rgb (cr, 0.75, 0, 0); - cairo_paint (cr); - - if (type == PAINTED) - goto DONE; - - cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR); - cairo_paint (cr); - -DONE: - surface = cairo_surface_reference (cairo_get_target (cr)); - cairo_destroy (cr); - - return surface; -} - -static void -paint (cairo_t *cr, cairo_surface_t *surface) -{ - cairo_set_source_surface (cr, surface, 0, 0); - cairo_paint (cr); -} - -static void -fill (cairo_t *cr, cairo_surface_t *surface) -{ - cairo_set_source_surface (cr, surface, 0, 0); - cairo_rectangle (cr, -SPACE, -SPACE, SIZE + 2 * SPACE, SIZE + 2 * SPACE); - cairo_fill (cr); -} - -static void -stroke (cairo_t *cr, cairo_surface_t *surface) -{ - cairo_set_source_surface (cr, surface, 0, 0); - cairo_set_line_width (cr, 2.0); - cairo_rectangle (cr, 1, 1, SIZE - 2, SIZE - 2); - cairo_stroke (cr); -} - -static void -mask (cairo_t *cr, cairo_surface_t *surface) -{ - cairo_set_source_rgb (cr, 0, 0, 0.75); - cairo_mask_surface (cr, surface, 0, 0); -} - -static void -mask_self (cairo_t *cr, cairo_surface_t *surface) -{ - cairo_set_source_surface (cr, surface, 0, 0); - cairo_mask_surface (cr, surface, 0, 0); -} - -static void -glyphs (cairo_t *cr, cairo_surface_t *surface) -{ - cairo_set_source_surface (cr, surface, 0, 0); - cairo_select_font_face (cr, - "@cairo:", - CAIRO_FONT_SLANT_NORMAL, - CAIRO_FONT_WEIGHT_NORMAL); - cairo_set_font_size (cr, 16); - cairo_translate (cr, 0, SIZE); - cairo_show_text (cr, "C"); -} - -typedef void (* operation_t) (cairo_t *cr, cairo_surface_t *surface); -static operation_t operations[] = { - paint, - fill, - stroke, - mask, - mask_self, - glyphs -}; - -static cairo_test_status_t -draw (cairo_t *cr, int width, int height) -{ - cairo_content_t contents[] = { CAIRO_CONTENT_COLOR_ALPHA, CAIRO_CONTENT_COLOR, CAIRO_CONTENT_ALPHA }; - unsigned int content, type, ops; - - cairo_set_source_rgb (cr, 0.5, 0.5, 0.5); - cairo_paint (cr); - cairo_translate (cr, SPACE, SPACE); - - for (type = 0; type <= PAINTED; type++) { - for (content = 0; content < ARRAY_LENGTH (contents); content++) { - cairo_surface_t *surface; - - surface = create_surface (cr, contents[content], type); - - cairo_save (cr); - for (ops = 0; ops < ARRAY_LENGTH (operations); ops++) { - cairo_save (cr); - operations[ops] (cr, surface); - cairo_restore (cr); - cairo_translate (cr, 0, SIZE + SPACE); - } - cairo_restore (cr); - cairo_translate (cr, SIZE + SPACE, 0); - - cairo_surface_destroy (surface); - } - } - - return CAIRO_TEST_SUCCESS; -} - -CAIRO_TEST (clear_source, - "Check painting with cleared surfaces works as expected", - NULL, /* keywords */ - NULL, /* requirements */ - (SIZE + SPACE) * 9 + SPACE, ARRAY_LENGTH (operations) * (SIZE + SPACE) + SPACE, - NULL, draw) |