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* Copyright © 2005 Mozilla Corporation
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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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* Mozilla Corporation 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. Mozilla Corporation 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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* MOZILLA CORPORATION 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 MOZILLA CORPORATION 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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* Author: Vladimir Vukicevic <vladimir@pobox.com>
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#include "cairo-test.h"
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static cairo_test_draw_function_t draw;
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"Test that a source surface is not affected by a clip when scaling",
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static cairo_test_status_t
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draw (cairo_t *cr, int width, int height)
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cairo_surface_t *source;
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source = cairo_surface_create_similar (cairo_get_group_target (cr),
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CAIRO_CONTENT_COLOR_ALPHA,
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cr2 = cairo_create (source);
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/* Fill the source surface with green */
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cairo_set_source_rgb (cr2, 0, 1, 0);
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/* Draw a blue square in the middle of the source with clipping.
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* Note that we are only clipping within a save/restore block but
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* the buggy behavior demonstrates that the clip remains present
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cairo_set_source_rgb (cr2, 0, 0, 1);
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/* Fill the destination surface with solid red (should not appear
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cairo_set_source_rgb (cr, 1, 0, 0);
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/* Now draw the source surface onto the destination with scaling. */
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cairo_scale (cr, 2.0, 1.0);
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cairo_set_source_surface (cr, source, 0, 0);
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cairo_surface_destroy (source);
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return CAIRO_TEST_SUCCESS;
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return cairo_test (&test);