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Diffstat (limited to 'test/ft-show-glyphs-table.c')
-rw-r--r-- | test/ft-show-glyphs-table.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/test/ft-show-glyphs-table.c b/test/ft-show-glyphs-table.c deleted file mode 100644 index 344392f40..000000000 --- a/test/ft-show-glyphs-table.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Copyright © 2008 Red Hat, Inc. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * Authors: Eugeniy Meshcheryakov <eugen@debian.org> - * Adrian Johnson <ajohnson@redneon.com> - * Carl Worth <cworth@cworth.org> - */ - -#include "cairo-test.h" -#include <cairo-ft.h> - -#define TEXT_SIZE 20 -#define PAD 10 -#define GRID_SIZE 30 -#define GRID_ROWS 10 -#define GRID_COLS 4 -#define NUM_GLYPHS (GRID_ROWS * GRID_COLS) -#define WIDTH (PAD + GRID_COLS * GRID_SIZE + PAD) -#define HEIGHT (PAD + GRID_ROWS * GRID_SIZE + PAD) - -/* This test was originally inspired by this bug report: - * - * Error when creating pdf charts for new FreeSerifItalic.ttf - * http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%23474136 - * - * The original assertion failure was fairly boring, but the later - * glyph mispositiing was quite interesting. And it turns out that the - * _cairo_pdf_operators_show_glyphs code is fairly convoluted with a - * code path that wasn't being exercised at all by the test suite. - * - * So this is an attempt to exercise that code path. Apparently laying - * glyphs out vertically in a table like this, (so that there's a - * large change in Y position from one glyph to the next), exercises - * the code well. - */ - -static cairo_test_status_t -draw (cairo_t *cr, int width, int height) -{ - cairo_font_options_t *font_options; - cairo_scaled_font_t *scaled_font; - FT_Face face; - FT_ULong charcode; - FT_UInt idx; - int i = 0; - cairo_glyph_t glyphs[NUM_GLYPHS]; - - /* paint white so we don't need separate ref images for - * RGB24 and ARGB32 */ - cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); - cairo_paint (cr); - - cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Sans", - CAIRO_FONT_SLANT_NORMAL, - CAIRO_FONT_WEIGHT_NORMAL); - cairo_set_font_size (cr, TEXT_SIZE); - - font_options = cairo_font_options_create (); - cairo_get_font_options (cr, font_options); - cairo_font_options_set_hint_metrics (font_options, CAIRO_HINT_METRICS_OFF); - cairo_set_font_options (cr, font_options); - cairo_font_options_destroy (font_options); - - cairo_set_source_rgb (cr, 0.0, 0.0, 0.0); - - scaled_font = cairo_get_scaled_font (cr); - face = cairo_ft_scaled_font_lock_face (scaled_font); - { - charcode = FT_Get_First_Char(face, &idx); - while (idx && (i < NUM_GLYPHS)) { - glyphs[i] = (cairo_glyph_t) {idx, PAD + GRID_SIZE * (i/GRID_ROWS), PAD + TEXT_SIZE + GRID_SIZE * (i%GRID_ROWS)}; - i++; - charcode = FT_Get_Next_Char(face, charcode, &idx); - } - } - cairo_ft_scaled_font_unlock_face (scaled_font); - - cairo_show_glyphs(cr, glyphs, i); - - return CAIRO_TEST_SUCCESS; -} - -CAIRO_TEST (ft_show_glyphs_table, - "Test cairo_show_glyphs with cairo-ft backend and glyphs laid out in a table", - "ft, text", /* keywords */ - NULL, /* requirements */ - WIDTH, HEIGHT, - NULL, draw) - |