C++ (Cpp) CSTR2RVAL_LEN Beispiele

Beispiel #1

Datei: rbglib_ucs4.c Projekt: Mazwak/ruby-gnome2

static VALUE
rg_s_to_utf8(G_GNUC_UNUSED VALUE self, VALUE rb_ucs4)
{
    VALUE result;
    gunichar *ucs4;
    gchar *utf8;
    glong len, items_written;
    GError *error = NULL;

    ucs4 = (gunichar *)StringValuePtr(rb_ucs4);
    len = RSTRING_LEN(rb_ucs4) / sizeof(*ucs4);

    utf8 = g_ucs4_to_utf8(ucs4, len, NULL, &items_written, &error);

    if (error)
        RAISE_GERROR(error);

    result = CSTR2RVAL_LEN(utf8, items_written);
    g_free(utf8);
    return result;
}

Beispiel #2

Datei: rbglib_utf16.c Projekt: ruby-gnome2/ruby-gnome2

static VALUE
rg_s_to_utf8(G_GNUC_UNUSED VALUE self, VALUE rb_utf16)
{
    VALUE result;
    gchar *utf8;
    gunichar2 *utf16;
    glong len, items_written;
    GError *error = NULL;

    utf16 = (gunichar2 *)(void *)StringValueCStr(rb_utf16);
    len = RSTRING_LEN(rb_utf16) / sizeof(*utf16);

    utf8 = g_utf16_to_utf8(utf16, len, NULL, &items_written, &error);

    if (error)
        RAISE_GERROR(error);

    result = CSTR2RVAL_LEN(utf8, items_written * sizeof(*utf8));
    g_free(utf8);
    return result;
}