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 WebFontInfo_h
32#define WebFontInfo_h
33
34#include "../WebCString.h"
35#include "../linux/WebFontRenderStyle.h"
36
37#include <string.h>
38#include <unistd.h>
39
40namespace WebKit {
41
42class WebFontInfo {
43public:
44    // Return a font family which provides glyphs for the Unicode code points
45    // specified by |utf16|
46    //   characters: a native-endian UTF16 string
47    //   numCharacters: the number of 16-bit words in |utf16|
48    //   preferredLocale: preferred locale identifier for the |characters|
49    //                    (e.g. "en", "ja", "zh-CN")
50    //
51    // Returns: the font family or an empty string if the request could not be
52    // satisfied.
53    WEBKIT_API static WebCString familyForChars(const WebUChar* characters, size_t numCharacters, const char* preferredLocale);
54
55    // Fill out the given WebFontRenderStyle with the user's preferences for
56    // rendering the given font at the given size.
57    //   family: i.e. "Times New Roman"
58    //   sizeAndStyle:
59    //      3322222222221111111111
60    //      10987654321098765432109876543210
61    //     +--------------------------------+
62    //     |..............Size............IB|
63    //     +--------------------------------+
64    //     I: italic flag
65    //     B: bold flag
66    WEBKIT_API static void renderStyleForStrike(const char* family, int sizeAndStyle, WebFontRenderStyle* result);
67};
68
69} // namespace WebKit
70
71#endif
72