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e90073f7dd
Avoid calling libtool to link every single test case, by building just one binary from all the sources. This binary is then given the task of choosing tests to run (based on user selection and individual test requirement), forking each test into its own process and accumulating the results.
96 lines
3.1 KiB
C
96 lines
3.1 KiB
C
/*
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* Copyright 2008 Kai-Uwe Behrmann
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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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* Kai-Uwe Behrmann 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. Kai-Uwe Behrmann 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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* KAI_UWE BEHRMANN 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 KAI_UWE BEHRMANN 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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* Author: Kai-Uwe Behrmann <ku.b@gmx.de>
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* Chris Wilson <chris@chris-wilson.co.uk>
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*/
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#include "cairo-test.h"
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static const char png_filename[] = "romedalen.png";
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static cairo_surface_t *
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create_mask (cairo_t *dst, int width, int height)
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{
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cairo_surface_t *mask;
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cairo_t *cr;
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mask = cairo_image_surface_create (CAIRO_FORMAT_A8, width, height);
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cr = cairo_create (mask);
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cairo_surface_destroy (mask);
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cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
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cairo_rectangle (cr, width/4, height/4, width/2, height/2);
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cairo_fill (cr);
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mask = cairo_surface_reference (cairo_get_target (cr));
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cairo_destroy (cr);
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return mask;
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}
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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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{
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const cairo_test_context_t *ctx = cairo_test_get_context (cr);
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cairo_surface_t *image, *mask;
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image = cairo_test_create_surface_from_png (ctx, png_filename);
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mask = create_mask (cr, 40, 40);
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/* opaque background */
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cairo_paint (cr);
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/* center */
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cairo_translate (cr,
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(width - cairo_image_surface_get_width (image)) / 2.,
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(height - cairo_image_surface_get_height (image)) / 2.);
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/* rotate 30 degree around the center */
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cairo_translate (cr, width/2., height/2.);
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cairo_rotate (cr, -30 * 2 * M_PI / 360);
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cairo_translate (cr, -width/2., -height/2.);
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/* place the image on our surface */
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cairo_set_source_surface (cr, image, 0, 0);
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/* reset the drawing matrix */
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cairo_identity_matrix (cr);
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/* fill nicely */
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cairo_scale (cr, width / 40., height / 40.);
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/* apply the mask */
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cairo_mask_surface (cr, mask, 0, 0);
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cairo_surface_destroy (mask);
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cairo_surface_destroy (image);
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return CAIRO_TEST_SUCCESS;
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}
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CAIRO_TEST (mask_transformed_image,
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"Test that cairo_mask() is affected properly by the CTM and not the image",
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"mask", /* keywords */
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NULL, /* requirements */
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80, 80,
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NULL, draw)
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