C++ (Cpp) hb_buffer_set_flags Examples

Example #1

File: harfbuzz.cpp Project: AlexSoehn/qt-base-deb

int main(int, char **)
{
    hb_buffer_t *buffer = hb_buffer_create();

    const uint16_t string[] = { 'A', 'b', 'c' };
    hb_buffer_add_utf16(buffer, string, 3, 0, 3);
    hb_buffer_guess_segment_properties(buffer);
    hb_buffer_set_flags(buffer, hb_buffer_flags_t(HB_BUFFER_FLAG_PRESERVE_DEFAULT_IGNORABLES));

    hb_buffer_destroy(buffer);

    return 0;
}

Example #2

File: test-buffer.c Project: behdad/harfbuzz

static void
test_buffer_properties (fixture_t *fixture, gconstpointer user_data HB_UNUSED)
{
  hb_buffer_t *b = fixture->buffer;
  hb_unicode_funcs_t *ufuncs;

  /* test default properties */

  g_assert (hb_buffer_get_unicode_funcs (b) == hb_unicode_funcs_get_default ());
  g_assert (hb_buffer_get_direction (b) == HB_DIRECTION_INVALID);
  g_assert (hb_buffer_get_script (b) == HB_SCRIPT_INVALID);
  g_assert (hb_buffer_get_language (b) == NULL);


  /* test property changes are retained */
  ufuncs = hb_unicode_funcs_create (NULL);
  hb_buffer_set_unicode_funcs (b, ufuncs);
  hb_unicode_funcs_destroy (ufuncs);
  g_assert (hb_buffer_get_unicode_funcs (b) == ufuncs);

  hb_buffer_set_direction (b, HB_DIRECTION_RTL);
  g_assert (hb_buffer_get_direction (b) == HB_DIRECTION_RTL);

  hb_buffer_set_script (b, HB_SCRIPT_ARABIC);
  g_assert (hb_buffer_get_script (b) == HB_SCRIPT_ARABIC);

  hb_buffer_set_language (b, hb_language_from_string ("fa", -1));
  g_assert (hb_buffer_get_language (b) == hb_language_from_string ("Fa", -1));

  hb_buffer_set_flags (b, HB_BUFFER_FLAG_BOT);
  g_assert (hb_buffer_get_flags (b) == HB_BUFFER_FLAG_BOT);

  hb_buffer_set_replacement_codepoint (b, (unsigned int) -1);
  g_assert (hb_buffer_get_replacement_codepoint (b) == (unsigned int) -1);


  /* test clear_contents clears all these properties: */

  hb_buffer_clear_contents (b);

  g_assert (hb_buffer_get_unicode_funcs (b) == ufuncs);
  g_assert (hb_buffer_get_direction (b) == HB_DIRECTION_INVALID);
  g_assert (hb_buffer_get_script (b) == HB_SCRIPT_INVALID);
  g_assert (hb_buffer_get_language (b) == NULL);

  /* but not these: */

  g_assert (hb_buffer_get_flags (b) != HB_BUFFER_FLAGS_DEFAULT);
  g_assert (hb_buffer_get_replacement_codepoint (b) != HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT);


  /* test reset clears all properties */

  hb_buffer_set_direction (b, HB_DIRECTION_RTL);
  g_assert (hb_buffer_get_direction (b) == HB_DIRECTION_RTL);

  hb_buffer_set_script (b, HB_SCRIPT_ARABIC);
  g_assert (hb_buffer_get_script (b) == HB_SCRIPT_ARABIC);

  hb_buffer_set_language (b, hb_language_from_string ("fa", -1));
  g_assert (hb_buffer_get_language (b) == hb_language_from_string ("Fa", -1));

  hb_buffer_set_flags (b, HB_BUFFER_FLAG_BOT);
  g_assert (hb_buffer_get_flags (b) == HB_BUFFER_FLAG_BOT);

  hb_buffer_set_replacement_codepoint (b, (unsigned int) -1);
  g_assert (hb_buffer_get_replacement_codepoint (b) == (unsigned int) -1);

  hb_buffer_reset (b);

  g_assert (hb_buffer_get_unicode_funcs (b) == hb_unicode_funcs_get_default ());
  g_assert (hb_buffer_get_direction (b) == HB_DIRECTION_INVALID);
  g_assert (hb_buffer_get_script (b) == HB_SCRIPT_INVALID);
  g_assert (hb_buffer_get_language (b) == NULL);
  g_assert (hb_buffer_get_flags (b) == HB_BUFFER_FLAGS_DEFAULT);
  g_assert (hb_buffer_get_replacement_codepoint (b) == HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT);
}