diff options
Diffstat (limited to 'libs/cairo-1.16.0/test/clip-draw-unbounded.c')
| -rw-r--r-- | libs/cairo-1.16.0/test/clip-draw-unbounded.c | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/libs/cairo-1.16.0/test/clip-draw-unbounded.c b/libs/cairo-1.16.0/test/clip-draw-unbounded.c deleted file mode 100644 index 6b9263b..0000000 --- a/libs/cairo-1.16.0/test/clip-draw-unbounded.c +++ /dev/null @@ -1,184 +0,0 @@ -/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */ -/* - * Copyright 2009 Chris Wilson - * Copyright 2010 Andrea Canciani - * - * 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" - -#define WIDTH 60 -#define HEIGHT 60 - -static void -stroke (cairo_t *cr) -{ - cairo_set_operator (cr, CAIRO_OPERATOR_OVER); - cairo_set_source_rgb (cr, 1, 0, 0); - cairo_paint (cr); - - cairo_set_operator (cr, CAIRO_OPERATOR_IN); - cairo_set_source_rgb (cr, 0, 0.7, 0); - cairo_arc (cr, 10, 10, 7.5, 0, 2 * M_PI); - cairo_move_to (cr, 0, 20); - cairo_line_to (cr, 20, 0); - cairo_stroke (cr); -} - -static void -fill (cairo_t *cr) -{ - cairo_set_operator (cr, CAIRO_OPERATOR_OVER); - cairo_set_source_rgb (cr, 1, 0, 0); - cairo_paint (cr); - - cairo_set_operator (cr, CAIRO_OPERATOR_IN); - cairo_set_source_rgb (cr, 0, 0.7, 0); - cairo_new_sub_path (cr); - cairo_arc (cr, 10, 10, 8.5, 0, 2 * M_PI); - cairo_new_sub_path (cr); - cairo_arc_negative (cr, 10, 10, 6.5, 2 * M_PI, 0); - - cairo_move_to (cr, -1, 19); - cairo_line_to (cr, 1, 21); - cairo_line_to (cr, 21, 1); - cairo_line_to (cr, 19, -1); - cairo_line_to (cr, -1, 19); - - cairo_fill (cr); -} - -static void -clip_simple (cairo_t *cr) -{ - cairo_rectangle (cr, 0, 0, 20, 20); - cairo_clip (cr); -} - -static void -clip_unaligned (cairo_t *cr) -{ - cairo_rectangle (cr, 0.5, 0.5, 20, 20); - cairo_clip (cr); -} - -static void -clip_aligned (cairo_t *cr) -{ - cairo_fill_rule_t orig_rule; - - orig_rule = cairo_get_fill_rule (cr); - cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD); - cairo_rectangle (cr, 0, 0, 20, 20); - cairo_rectangle (cr, 3, 3, 10, 10); - cairo_rectangle (cr, 7, 7, 10, 10); - cairo_clip (cr); - cairo_set_fill_rule (cr, orig_rule); -} - -static void -clip_mask (cairo_t *cr) -{ - cairo_arc (cr, 10, 10, 10, 0, 2 * M_PI); - cairo_new_sub_path (cr); - cairo_arc_negative (cr, 10, 10, 5, 2 * M_PI, 0); - cairo_new_sub_path (cr); - cairo_arc (cr, 10, 10, 2, 0, 2 * M_PI); - cairo_clip (cr); -} - -static void (* const clip_funcs[])(cairo_t *cr) = { - clip_simple, - clip_unaligned, - clip_aligned, - clip_mask -}; - -static double translations[][2] = { - { 10, 10 }, - { WIDTH, 0 }, - { -WIDTH, HEIGHT }, - { WIDTH, 0 } -}; - -static cairo_test_status_t -draw (cairo_t *cr, void (*shapes)(cairo_t *)) -{ - unsigned int i; - cairo_set_source_rgb (cr, 1, 1, 1); - cairo_paint (cr); - - for (i = 0; i < ARRAY_LENGTH (clip_funcs); i++) { - cairo_translate (cr, translations[i][0], translations[i][1]); - - cairo_save (cr); - cairo_scale (cr, 2, 2); - clip_funcs[i] (cr); - shapes (cr); - cairo_restore (cr); - } - - return CAIRO_TEST_SUCCESS; -} - -static cairo_test_status_t -draw_stroke (cairo_t *cr, int width, int height) -{ - return draw (cr, stroke); -} - -static cairo_test_status_t -draw_fill_nz (cairo_t *cr, int width, int height) -{ - cairo_set_fill_rule (cr, CAIRO_FILL_RULE_WINDING); - return draw (cr, fill); -} - -static cairo_test_status_t -draw_fill_eo (cairo_t *cr, int width, int height) -{ - cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD); - return draw (cr, fill); -} - -CAIRO_TEST (clip_stroke_unbounded, - "Tests unbounded stroke through complex clips.", - "clip, stroke, unbounded", /* keywords */ - NULL, /* requirements */ - 2 * WIDTH, 2 * HEIGHT, - NULL, draw_stroke) - -CAIRO_TEST (clip_fill_nz_unbounded, - "Tests unbounded fill through complex clips (with winding fill rule).", - "clip, fill, unbounded", /* keywords */ - NULL, /* requirements */ - 2 * WIDTH, 2 * HEIGHT, - NULL, draw_fill_nz) - -CAIRO_TEST (clip_fill_eo_unbounded, - "Tests unbounded fill through complex clips (with even-odd fill rule).", - "clip, fill, unbounded", /* keywords */ - NULL, /* requirements */ - 2 * WIDTH, 2 * HEIGHT, - NULL, draw_fill_eo) |