diff options
Diffstat (limited to 'libs/cairo-1.16.0/test/recording-ink-extents.c')
| -rw-r--r-- | libs/cairo-1.16.0/test/recording-ink-extents.c | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/recording-ink-extents.c b/libs/cairo-1.16.0/test/recording-ink-extents.c new file mode 100644 index 0000000..dcc905d --- /dev/null +++ b/libs/cairo-1.16.0/test/recording-ink-extents.c @@ -0,0 +1,172 @@ +/* + * Copyright © 2016 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. + * + * Authors: + * Adrian Johnson <ajohnson@redneon.com> + */ + +#include "cairo-test.h" + +/* Check cairo_recording_surface_ink_extents() returns correct extents. */ + + +static cairo_test_status_t +check_extents (cairo_test_context_t *cr, + cairo_surface_t *recording_surface, + const char * func_name, + double expected_x, double expected_y, double expected_w, double expected_h) +{ + double x, y, w, h; + cairo_recording_surface_ink_extents (recording_surface, &x, &y, &w, &h); + if (x != expected_x || + y != expected_y || + w != expected_w || + h != expected_h) + { + cairo_test_log (cr, + "%s: x: %f, y: %f, w: %f, h: %f\n" + " expected: x: %f, y: %f, w: %f, h: %f\n", + func_name, + x, y, w, h, + expected_x, expected_y, + expected_w, expected_h); + return CAIRO_TEST_ERROR; + } + return CAIRO_TEST_SUCCESS; +} + +static cairo_test_status_t +unbounded_fill (cairo_test_context_t *test_cr) +{ + cairo_test_status_t status; + cairo_surface_t *surface; + cairo_t *cr; + + surface = cairo_recording_surface_create (CAIRO_CONTENT_COLOR_ALPHA, NULL); + cr = cairo_create (surface); + + cairo_rectangle (cr, -300, -150, 900, 600); + cairo_fill (cr); + + cairo_destroy(cr); + + status = check_extents (test_cr, surface, __func__, + -300, -150, 900, 600); + cairo_surface_destroy (surface); + return status; +} + +static cairo_test_status_t +bounded_fill (cairo_test_context_t *test_cr) +{ + cairo_test_status_t status; + cairo_surface_t *surface; + cairo_t *cr; + cairo_rectangle_t extents = { -150, -100, 300, 200 }; + + surface = cairo_recording_surface_create (CAIRO_CONTENT_COLOR_ALPHA, &extents); + cr = cairo_create (surface); + + cairo_rectangle (cr, -300, -300, 650, 600); + cairo_fill (cr); + + cairo_destroy(cr); + + status = check_extents (test_cr, surface, __func__, + -150, -100, 300, 200); + cairo_surface_destroy (surface); + return status; +} + +static cairo_test_status_t +unbounded_paint (cairo_test_context_t *test_cr) +{ + cairo_test_status_t status; + cairo_surface_t *surface; + cairo_t *cr; + + surface = cairo_recording_surface_create (CAIRO_CONTENT_COLOR_ALPHA, NULL); + cr = cairo_create (surface); + + cairo_paint (cr); + + cairo_destroy(cr); + + status = check_extents (test_cr, surface, __func__, + -(1 << 23), -(1 << 23), -1, -1); + cairo_surface_destroy (surface); + return status; +} + +static cairo_test_status_t +bounded_paint (cairo_test_context_t *test_cr) +{ + cairo_test_status_t status; + cairo_surface_t *surface; + cairo_t *cr; + cairo_rectangle_t extents = { -150, -100, 300, 200 }; + + surface = cairo_recording_surface_create (CAIRO_CONTENT_COLOR_ALPHA, &extents); + cr = cairo_create (surface); + + cairo_paint (cr); + + cairo_destroy(cr); + + status = check_extents (test_cr, surface, __func__, + -150, -100, 300, 200); + cairo_surface_destroy (surface); + return status; +} + +static cairo_test_status_t +preamble (cairo_test_context_t *cr) +{ + cairo_test_status_t status; + + status = unbounded_fill (cr); + if (status != CAIRO_TEST_SUCCESS) + return status; + + status = bounded_fill (cr); + if (status != CAIRO_TEST_SUCCESS) + return status; + + status = unbounded_paint (cr); + if (status != CAIRO_TEST_SUCCESS) + return status; + + status = bounded_paint (cr); + if (status != CAIRO_TEST_SUCCESS) + return status; + + return CAIRO_TEST_SUCCESS; +} + + +CAIRO_TEST (recording_ink_extents, + "Test cairo_recording_surface_ink_extents()", + "api,recording,extents", /* keywords */ + NULL, /* requirements */ + 0, 0, + preamble, NULL) |