1/*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef WebTextDirection_h
32#define WebTextDirection_h
33
34#if BLINK_IMPLEMENTATION
35#include "platform/text/TextDirection.h"
36#endif
37
38namespace blink {
39
40// Represents text directions (or writing directions) of a DOM node.
41enum WebTextDirection {
42    WebTextDirectionDefault,  // Natural writing direction ("inherit")
43    WebTextDirectionLeftToRight,
44    WebTextDirectionRightToLeft,
45    WebTextDirectionLast = WebTextDirectionRightToLeft
46};
47
48#if BLINK_IMPLEMENTATION
49inline WebTextDirection toWebTextDirection(TextDirection direction)
50{
51    switch (direction) {
52    case LTR:
53        return WebTextDirectionLeftToRight;
54    case RTL:
55        return WebTextDirectionRightToLeft;
56    }
57    ASSERT_NOT_REACHED();
58    return WebTextDirectionDefault;
59}
60#endif
61
62} // namespace blink
63
64#endif
65