mirror of
https://gitlab.freedesktop.org/cairo/cairo.git
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83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
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/*
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* Copyright © 2024 worldiety GmbH
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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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* worldiety 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. worldiety 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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* WORLDIETY 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 WORLDIETY 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: Heiko Lewin <hlewin@worldiety.de>
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*/
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#include "cairo-test.h"
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#define WIDTH 128
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#define HEIGHT 64
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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_glyph_t *glyphs = NULL;
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int num_glyphs = 0;
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cairo_path_t *path = NULL, *path2 = NULL;
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(void)width;
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(void)height;
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/* black on white color */
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cairo_set_source_rgb(cr, 1., 1., 1.);
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cairo_paint(cr);
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cairo_set_source_rgb(cr, 0, 0, 0);
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/* translate to some point well outside the surface */
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cairo_translate(cr, -width * 100, 0);
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/* create a simple path to illustrate the correct behaviour */
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cairo_rectangle(cr, 0, 0, width/2.0, 2);
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path = cairo_copy_path(cr);
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cairo_new_path(cr);
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/* create another path from glyphs - this is broken when clipping to early */
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{
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cairo_set_font_size(cr, 32);
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cairo_scaled_font_t *sf = cairo_get_scaled_font(cr);
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cairo_scaled_font_text_to_glyphs(sf, 0, 0, "Test", 4, &glyphs, &num_glyphs, 0, 0, 0);
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cairo_glyph_path(cr, glyphs, num_glyphs);
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path2 = cairo_copy_path(cr);
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}
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/* translate to a visible point and draw both paths */
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cairo_identity_matrix(cr);
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cairo_translate(cr, width/4.0, 48);
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cairo_append_path(cr, path);
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cairo_append_path(cr, path2);
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cairo_fill(cr);
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cairo_path_destroy(path);
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cairo_path_destroy(path2);
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free(glyphs);
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return CAIRO_TEST_SUCCESS;
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}
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CAIRO_TEST (glyph_path,
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"Tests cairo_glyph_path",
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"text, glyph, path", /* keywords */
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"target=raster", /* should be enough */
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WIDTH, HEIGHT,
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NULL, draw)
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