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cb9f627378
Unicode characters in the Supplementary Multilingual Plane are encoded as surrogate pairs in UTF-16. This test tries to verify that backends do not perform UCS4 to UTF-16 conversion by truncation.
56 lines
2 KiB
C
56 lines
2 KiB
C
/*
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* Copyright © 2017 Andrea Canciani
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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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* Andrea Canciani 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. Andrea Canciani 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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* ANDREA CANCIANI 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 ANDREA CANCIANI 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: Andrea Canciani <ranma42@gmail.com>
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*/
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#include "cairo-test.h"
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#define TEXT_SIZE 42
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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_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); /* black */
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cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Sans",
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CAIRO_FONT_SLANT_NORMAL,
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CAIRO_FONT_WEIGHT_NORMAL);
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cairo_set_font_size (cr, TEXT_SIZE);
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cairo_translate (cr, 0, TEXT_SIZE);
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/* U+1F030, DOMINO TILE HORIZONTAL BACK */
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cairo_show_text (cr, "\xf0\x9f\x80\xb0");
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return CAIRO_TEST_SUCCESS;
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}
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CAIRO_TEST (smp_glyph,
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"Test glyphs for symbols in the Supplementary Multilingual Plane",
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"text, glyphs", /* keywords */
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NULL, /* requirements */
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64, 64,
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NULL, draw)
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