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