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https://gitlab.freedesktop.org/cairo/cairo.git
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e90073f7dd
Avoid calling libtool to link every single test case, by building just one binary from all the sources. This binary is then given the task of choosing tests to run (based on user selection and individual test requirement), forking each test into its own process and accumulating the results.
133 lines
4.6 KiB
C
133 lines
4.6 KiB
C
/*
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* Copyright © 2005 Red Hat, Inc.
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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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* Red Hat, Inc. 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. Red Hat, Inc. 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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* RED HAT, INC. 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 RED HAT, INC. 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: Carl D. Worth <cworth@cworth.org>
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*/
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#include "cairo-test.h"
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#include <cairo-ft.h>
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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 cairo_test_context_t *ctx = cairo_test_get_context (cr);
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FcPattern *pattern, *resolved;
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FcResult result;
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cairo_font_face_t *font_face;
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cairo_scaled_font_t *scaled_font;
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cairo_font_options_t *font_options;
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cairo_font_extents_t font_extents;
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cairo_matrix_t font_matrix, ctm;
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FT_Face ft_face;
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/* We're trying here to get our hands on _some_ FT_Face but we do
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* not at all care which one. So we start with an empty pattern
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* and do the minimal substitution on it in order to get a valid
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* pattern.
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*
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* Do not use this in production code! */
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pattern = FcPatternCreate ();
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if (! pattern) {
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cairo_test_log (ctx, "FcPatternCreate failed.\n");
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return CAIRO_TEST_FAILURE;
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}
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FcConfigSubstitute (NULL, pattern, FcMatchPattern);
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FcDefaultSubstitute (pattern);
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resolved = FcFontMatch (NULL, pattern, &result);
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if (! resolved) {
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cairo_test_log (ctx, "FcFontMatch failed.\n");
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return CAIRO_TEST_FAILURE;
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}
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font_face = cairo_ft_font_face_create_for_pattern (resolved);
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if (cairo_font_face_get_type (font_face) != CAIRO_FONT_TYPE_FT) {
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cairo_test_log (ctx, "Unexpected value from cairo_font_face_get_type: %d (expected %d)\n",
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cairo_font_face_get_type (font_face), CAIRO_FONT_TYPE_FT);
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cairo_font_face_destroy (font_face);
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return CAIRO_TEST_FAILURE;
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}
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cairo_matrix_init_identity (&font_matrix);
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cairo_get_matrix (cr, &ctm);
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font_options = cairo_font_options_create ();
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cairo_get_font_options (cr, font_options);
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scaled_font = cairo_scaled_font_create (font_face,
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&font_matrix,
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&ctm,
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font_options);
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ft_face = cairo_ft_scaled_font_lock_face (scaled_font);
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cairo_font_options_destroy (font_options);
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cairo_font_face_destroy (font_face);
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FcPatternDestroy (pattern);
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FcPatternDestroy (resolved);
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if (cairo_scaled_font_get_type (scaled_font) != CAIRO_FONT_TYPE_FT) {
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cairo_test_log (ctx, "Unexpected value from cairo_scaled_font_get_type: %d (expected %d)\n",
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cairo_scaled_font_get_type (scaled_font), CAIRO_FONT_TYPE_FT);
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cairo_scaled_font_destroy (scaled_font);
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return CAIRO_TEST_FAILURE;
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}
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if (!ft_face) {
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cairo_test_log (ctx, "Failed to get an ft_face with cairo_ft_scaled_font_lock_face\n");
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cairo_scaled_font_destroy (scaled_font);
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return CAIRO_TEST_FAILURE;
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}
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/* phew, that was a lot of work. But at least we didn't ever have
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* to call freetype directly, nor did we have to make many (any?)
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* assumptions about the current system.
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*
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* Now, on to the simple thing we actually want to test.
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*/
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font_face = cairo_ft_font_face_create_for_ft_face (ft_face, 0);
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/* Set the font_face and force cairo to actually use it for
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* something. */
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cairo_save (cr);
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cairo_set_font_face (cr, font_face);
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cairo_font_extents (cr, &font_extents);
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cairo_restore (cr);
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/* Finally, even more cleanup */
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cairo_font_face_destroy (font_face);
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cairo_ft_scaled_font_unlock_face (scaled_font);
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cairo_scaled_font_destroy (scaled_font);
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return CAIRO_TEST_SUCCESS;
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}
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CAIRO_TEST (ft_font_create_for_ft_face,
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"Simple test to verify that cairo_ft_font_create_for_ft_face doesn't crash.",
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"ft, font", /* keywords */
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NULL, /* requirements */
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0, 0,
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NULL, draw)
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