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PDF/PS do not have the concept of aliased rendering, so like many of the other rasterisation tests, a1-line-width cannot be tested satisfactorily on those backends. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
/*
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* Copyright © 2004 Red Hat, 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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* Author: Carl D. Worth <cworth@cworth.org>
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*/
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#include "cairo-test.h"
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#define LINES 5
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#define LINE_LENGTH 10
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#define IMAGE_WIDTH 2 * LINE_LENGTH + 6
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#define IMAGE_HEIGHT ((LINES+4)*LINES)/2 + 2
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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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int i;
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/* We draw in black, so paint white first. */
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cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
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cairo_paint (cr);
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cairo_set_source_rgb (cr, 0, 0, 0);
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cairo_translate (cr, 2, 2);
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for (i=0; i < LINES; i++) {
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cairo_set_line_width (cr, i+1);
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cairo_move_to (cr, 0, 0);
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cairo_rel_line_to (cr, LINE_LENGTH, 0);
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cairo_stroke (cr);
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cairo_move_to (cr, LINE_LENGTH + 2, 0.5);
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cairo_rel_line_to (cr, LINE_LENGTH, 0);
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cairo_stroke (cr);
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cairo_translate (cr, 0, i+3);
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}
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return CAIRO_TEST_SUCCESS;
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}
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static cairo_test_status_t
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draw_a1 (cairo_t *cr, int width, int height)
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{
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cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE);
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return draw (cr, width, height);
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}
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CAIRO_TEST (line_width,
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"Tests cairo_set_line_width",
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"stroke", /* keywords */
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NULL, /* requirements */
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IMAGE_WIDTH, IMAGE_HEIGHT,
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NULL, draw)
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CAIRO_TEST (a1_line_width,
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"Tests cairo_set_line_width",
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"stroke", /* keywords */
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"target=raster", /* requirements */
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IMAGE_WIDTH, IMAGE_HEIGHT,
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NULL, draw_a1)
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