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 40 namespace WebKit { 41 42 class WebFontInfo { 43 public: 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
