diff options
Diffstat (limited to 'libs/cairo-1.16.0/test/text-unhinted-metrics.c')
| -rw-r--r-- | libs/cairo-1.16.0/test/text-unhinted-metrics.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/text-unhinted-metrics.c b/libs/cairo-1.16.0/test/text-unhinted-metrics.c new file mode 100644 index 0000000..352ab4e --- /dev/null +++ b/libs/cairo-1.16.0/test/text-unhinted-metrics.c @@ -0,0 +1,73 @@ +/* + * Copyright © 2016 Adrian Johnson + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without + * fee, provided that the above copyright notice appear in all copies + * and that both that copyright notice and this permission notice + * appear in supporting documentation, and that the name of + * Red Hat, Inc. not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. Red Hat, Inc. makes no representations about the + * suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL, + * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER + * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR + * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Author: Adrian Johnson <ajohnson@redneon.com> + */ + +/* Test CAIRO_HINT_METRICS_OFF with a TrueType font. + * + * Based on the test case in https://lists.cairographics.org/archives/cairo/2016-April/027334.html + */ + +#include "cairo-test.h" + +#define WIDTH 100 +#define HEIGHT 100 + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_font_options_t *font_options; + double size, y; + + cairo_set_source_rgb (cr, 1, 1, 1); + cairo_paint (cr); + + cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY "DejaVu Sans Mono", + CAIRO_FONT_SLANT_NORMAL, + CAIRO_FONT_WEIGHT_NORMAL); + + 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_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_NONE); + cairo_set_font_options (cr, font_options); + cairo_font_options_destroy (font_options); + + y = 0.0; + cairo_set_source_rgb (cr, 0, 0, 0); + for (size = 8.0; size <= 10.0; size += 0.25) { + cairo_set_font_size (cr, size); + y += 10.0; + cairo_move_to (cr, 5, y); + cairo_show_text (cr, "abcdefghijklm"); + } + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (text_unhinted_metrics, + "Test CAIRO_HINT_METRICS_OFF", + "text, font", /* keywords */ + NULL, /* requirements */ + WIDTH, HEIGHT, + NULL, draw) |