(root)/
harfbuzz-8.3.0/
test/
api/
test-ft.c
       1  /*
       2   * Copyright © 2022 Red Hat, Inc.
       3   *
       4   *  This is part of HarfBuzz, a text shaping library.
       5   *
       6   * Permission is hereby granted, without written agreement and without
       7   * license or royalty fees, to use, copy, modify, and distribute this
       8   * software and its documentation for any purpose, provided that the
       9   * above copyright notice and the following two paragraphs appear in
      10   * all copies of this software.
      11   *
      12   * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
      13   * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
      14   * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
      15   * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
      16   * DAMAGE.
      17   *
      18   * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
      19   * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
      20   * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
      21   * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
      22   * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
      23   *
      24   * Author: Matthias Clasen
      25   */
      26  
      27  
      28  #include "hb-test.h"
      29  
      30  #include "hb-ft.h"
      31  
      32  #include FT_FONT_FORMATS_H
      33  
      34  static FT_Library ft_library;
      35  
      36  static void
      37  init_freetype (void)
      38  {
      39    FT_Error ft_error;
      40    if ((ft_error = FT_Init_FreeType (&ft_library)))
      41      abort ();
      42  }
      43  
      44  static void
      45  cleanup_freetype (void)
      46  {
      47    FT_Done_FreeType (ft_library);
      48  }
      49  
      50  static FT_Face
      51  get_ft_face (const char *file)
      52  {
      53    FT_Face ft_face;
      54  
      55  #if GLIB_CHECK_VERSION(2,37,2)
      56    char* path = g_test_build_filename (G_TEST_DIST, file, NULL);
      57  #else
      58    char* path = g_strdup (file);
      59  #endif
      60  
      61    FT_Error ft_error;
      62    if ((ft_error = FT_New_Face (ft_library, path, 0, &ft_face))) {
      63      g_free (path);
      64      abort();
      65    }
      66    g_free (path);
      67  
      68    if ((ft_error = FT_Set_Char_Size (ft_face, 2000, 1000, 0, 0)))
      69      abort ();
      70  
      71    return ft_face;
      72  }
      73  
      74  static void
      75  test_native_ft_basic (void)
      76  {
      77    FT_Face ft_face;
      78    hb_font_t *font;
      79    FT_Face ft_face2;
      80  
      81    init_freetype ();
      82  
      83    ft_face = get_ft_face ("fonts/Cantarell.A.otf");
      84  
      85    g_assert_nonnull (ft_face);
      86    g_assert_nonnull (FT_Get_Font_Format (ft_face));
      87  
      88    font = hb_ft_font_create_referenced (ft_face);
      89  
      90    ft_face2 = hb_ft_font_get_face (font);
      91  
      92    g_assert_true (ft_face2 == ft_face);
      93  
      94    ft_face2 = hb_ft_font_lock_face (font);
      95  
      96    g_assert_true (ft_face2 == ft_face);
      97  
      98    hb_ft_font_unlock_face (font);
      99  
     100    hb_ft_font_set_load_flags (font, FT_LOAD_NO_SCALE | FT_LOAD_NO_AUTOHINT);
     101    int load_flags = hb_ft_font_get_load_flags (font);
     102  
     103    g_assert_true (load_flags == (FT_LOAD_NO_SCALE | FT_LOAD_NO_AUTOHINT));
     104  
     105    hb_font_destroy (font);
     106  
     107    FT_Done_Face (ft_face);
     108  
     109    cleanup_freetype ();
     110  }
     111  
     112  int
     113  main (int argc, char **argv)
     114  {
     115    hb_test_init (&argc, &argv);
     116  
     117    hb_test_add (test_native_ft_basic);
     118  
     119    return hb_test_run ();
     120  }