diff options
Diffstat (limited to 'libs/cairo-1.16.0/test/path-currentpoint.c')
-rw-r--r-- | libs/cairo-1.16.0/test/path-currentpoint.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/path-currentpoint.c b/libs/cairo-1.16.0/test/path-currentpoint.c new file mode 100644 index 0000000..ccd44b1 --- /dev/null +++ b/libs/cairo-1.16.0/test/path-currentpoint.c @@ -0,0 +1,89 @@ +/* + * Copyright © 2014 Google, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without + * fee, provided that the above copyright notice appear in all copies + * and that both that copyright notice and this permission notice + * appear in supporting documentation, and that the name of + * Red Hat, Inc. not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. Red Hat, Inc. makes no representations about the + * suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL, + * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER + * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR + * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "cairo-test.h" + +#include <assert.h> + +static void +assert_point (cairo_t *cr, double expected_x, double expected_y) { + double x, y; + assert (cairo_has_current_point (cr)); + cairo_get_current_point (cr, &x, &y); + assert (x == expected_x); + assert (y == expected_y); +} + +static void +assert_point_maintained (cairo_t *cr, double expected_x, double expected_y) { + cairo_path_t *path; + + assert_point (cr, expected_x, expected_y); + + path = cairo_copy_path (cr); + + cairo_new_path (cr); + cairo_rectangle (cr, 5, 5, 10, 20); + cairo_stroke (cr); + + cairo_new_path (cr); + cairo_append_path (cr, path); + cairo_path_destroy (path); + + assert_point (cr, expected_x, expected_y); +} + +static cairo_test_status_t +preamble (cairo_test_context_t *ctx) +{ + cairo_surface_t *surface; + cairo_t *cr; + + surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 20, 20); + cr = cairo_create (surface); + + cairo_new_path (cr); + cairo_move_to (cr, 1., 2.); + assert_point_maintained (cr, 1., 2.); + + cairo_line_to (cr, 4., 5.); + cairo_move_to (cr, 2., 1.); + assert_point_maintained (cr, 2., 1.); + + cairo_move_to (cr, 5, 5); + cairo_arc (cr, 5, 5, 10, 0, M_PI / 3); + cairo_close_path (cr); + assert_point_maintained (cr, 5, 5); + + cairo_destroy (cr); + cairo_surface_destroy (surface); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (path_currentpoint, + "Test save/restore path maintains current point", + "api", /* keywords */ + NULL, /* requirements */ + 0, 0, + preamble, NULL) |