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29b8cfd2b6
How did that get there? I obviously ran the test to generate the output,
so where did it spring as it is the old version of the function?
From 16364768d7.
Mysteries will never cease.
158 lines
4.4 KiB
C
158 lines
4.4 KiB
C
/*
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* Copyright 2010 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* 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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/* Try to replicate the misbehaviour of show_glyphs() versus glyph_path()
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* in the PDF backend reported by Ian Britten.
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*/
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static void
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halo_around_path (cairo_t *cr, const char *str)
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{
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cairo_text_path (cr, str);
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cairo_set_source_rgb (cr, 0, .5, 1);
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cairo_stroke_preserve (cr);
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cairo_set_source_rgb (cr, 1, .5, 0);
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cairo_fill (cr);
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}
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static void
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halo_around_text (cairo_t *cr, const char *str)
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{
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double x, y;
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cairo_get_current_point (cr, &x, &y);
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cairo_text_path (cr, str);
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cairo_set_source_rgb (cr, 0, .5, 1);
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cairo_stroke(cr);
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cairo_set_source_rgb (cr, 1, .5, 0);
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cairo_move_to (cr, x, y);
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cairo_show_text (cr, str);
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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 char *string = "0123456789";
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cairo_text_extents_t extents;
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cairo_set_source_rgb (cr, 1, 1, 1);
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cairo_paint (cr);
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cairo_text_extents (cr, string, &extents);
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cairo_set_font_size (cr, 12);
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cairo_set_line_width (cr, 3);
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cairo_move_to (cr, 9, 4 + extents.height);
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halo_around_path (cr, string);
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cairo_move_to (cr, 109, 4 + extents.height);
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halo_around_text (cr, string);
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cairo_set_font_size (cr, 6);
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cairo_set_line_width (cr, 3);
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cairo_move_to (cr, 19 + extents.width, 20 + extents.height);
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halo_around_path (cr, "0");
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cairo_move_to (cr, 119 + extents.width, 20 + extents.height);
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halo_around_text (cr, "0");
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cairo_set_font_size (cr, 64);
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cairo_set_line_width (cr, 10);
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cairo_move_to (cr, 8, 70);
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halo_around_path (cr, "6");
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cairo_move_to (cr, 32, 90);
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halo_around_path (cr, "7");
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cairo_move_to (cr, 108, 70);
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halo_around_text (cr, "6");
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cairo_move_to (cr, 132, 90);
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halo_around_text (cr, "7");
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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_transform (cairo_t *cr, int width, int height)
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{
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const char *string = "0123456789";
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cairo_text_extents_t extents;
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cairo_translate (cr, 50, 50);
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cairo_scale (cr, M_SQRT2, M_SQRT2);
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cairo_set_source_rgb (cr, 1, 1, 1);
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cairo_paint (cr);
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cairo_text_extents (cr, string, &extents);
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cairo_set_line_width (cr, 3);
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cairo_move_to (cr, 9, 4 + extents.height);
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halo_around_path (cr, string);
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cairo_move_to (cr, 109, 4 + extents.height);
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halo_around_text (cr, string);
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cairo_set_font_size (cr, 6);
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cairo_set_line_width (cr, 3);
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cairo_move_to (cr, 19 + extents.width, 20 + extents.height);
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halo_around_path (cr, "0");
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cairo_move_to (cr, 119 + extents.width, 20 + extents.height);
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halo_around_text (cr, "0");
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cairo_set_font_size (cr, 64);
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cairo_set_line_width (cr, 10);
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cairo_move_to (cr, 8, 70);
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halo_around_path (cr, "6");
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cairo_move_to (cr, 32, 90);
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halo_around_path (cr, "7");
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cairo_move_to (cr, 108, 70);
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halo_around_text (cr, "6");
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cairo_move_to (cr, 132, 90);
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halo_around_text (cr, "7");
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return CAIRO_TEST_SUCCESS;
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}
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CAIRO_TEST (halo,
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"Check the show_glyphs() vs glyph_path()",
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"text", /* keywords */
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NULL, /* requirements */
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200, 100,
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NULL, draw)
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CAIRO_TEST (halo_transform,
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"Check the show_glyphs() vs glyph_path()",
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"text", /* keywords */
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NULL, /* requirements */
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400, 200,
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NULL, draw_transform)
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