mirror of
https://gitlab.freedesktop.org/cairo/cairo.git
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87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
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/*
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* Copyright © 2009 Chris Wilson
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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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* Chris Wilson 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. Chris Wilson 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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* CHRIS WILSON 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 CHRIS WILSON 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: Chris Wilson <chris@chris-wilson.co.uk>
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*/
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#include "cairo-test.h"
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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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cairo_text_extents_t extents;
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cairo_set_source_rgb (cr, 0, 0, 1);
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cairo_paint (cr);
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cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR);
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cairo_translate (cr, 2, 2);
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cairo_save (cr);
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cairo_rectangle (cr, 0, 0, 20, 20);
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cairo_clip (cr);
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cairo_rectangle (cr, 5, 5, 10, 10);
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cairo_fill (cr);
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cairo_restore (cr);
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cairo_translate (cr, 20, 0);
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cairo_save (cr);
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cairo_rectangle (cr, 0, 0, 20, 20);
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cairo_clip (cr);
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cairo_arc (cr, 10, 10, 8, 0, 2*M_PI);
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cairo_fill (cr);
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cairo_restore (cr);
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cairo_translate (cr, 0, 20);
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cairo_save (cr);
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cairo_rectangle (cr, 0, 0, 20, 20);
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cairo_clip (cr);
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cairo_text_extents (cr, "Cairo", &extents);
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cairo_move_to (cr,
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10 - (extents.width/2. + extents.x_bearing),
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10 - (extents.height/2. + extents.y_bearing));
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cairo_text_path (cr, "Cairo");
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cairo_fill (cr);
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cairo_restore (cr);
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cairo_translate (cr, -20, 0);
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cairo_save (cr);
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cairo_rectangle (cr, 0, 0, 20, 20);
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cairo_clip (cr);
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cairo_move_to (cr, 10, 2);
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cairo_line_to (cr, 18, 18);
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cairo_line_to (cr, 2, 18);
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cairo_close_path (cr);
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cairo_fill (cr);
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cairo_restore (cr);
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return CAIRO_TEST_SUCCESS;
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}
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CAIRO_TEST (clear,
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"Test masked clears",
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"paint, clear", /* keywords */
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NULL, /* requirements */
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44, 44,
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NULL, draw)
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