1 /* 2 * This source file is part of libRocket, the HTML/CSS Interface Middleware 3 * 4 * For the latest information, see http://www.librocket.com 5 * 6 * Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a copy 9 * of this software and associated documentation files (the "Software"), to deal 10 * in the Software without restriction, including without limitation the rights 11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 12 * copies of the Software, and to permit persons to whom the Software is 13 * furnished to do so, subject to the following conditions: 14 * 15 * The above copyright notice and this permission notice shall be included in 16 * all copies or substantial portions of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 24 * THE SOFTWARE. 25 * 26 */ 27 28 #ifndef ROCKETCOREFONTFAMILY_H 29 #define ROCKETCOREFONTFAMILY_H 30 31 #include <Rocket/Core/StringUtilities.h> 32 #include "Font.h" 33 34 namespace Rocket { 35 namespace Core { 36 37 class FontFace; 38 class FontFaceHandle; 39 40 /** 41 @author Peter Curry 42 */ 43 44 class FontFamily 45 { 46 public: 47 FontFamily(const String& name); 48 virtual ~FontFamily(); 49 50 /// Adds a new face to the family. 51 /// @param[in] ft_face The previously loaded FreeType face. 52 /// @param[in] style The style of the new face. 53 /// @param[in] weight The weight of the new face. 54 /// @param[in] release_stream True if the application must free the face's memory stream. 55 /// @return True if the face was loaded successfully, false otherwise. 56 virtual bool AddFace(void* ft_face, Font::Style style, Font::Weight weight, bool release_stream) = 0; 57 58 /// Returns a handle to the most appropriate font in the family, at the correct size. 59 /// @param[in] charset The set of characters in the handle, as a comma-separated list of unicode ranges. 60 /// @param[in] style The style of the desired handle. 61 /// @param[in] weight The weight of the desired handle. 62 /// @param[in] size The size of desired handle, in points. 63 /// @return A valid handle if a matching (or closely matching) font face was found, NULL otherwise. 64 FontFaceHandle* GetFaceHandle(const String& charset, Font::Style style, Font::Weight weight, int size); 65 66 protected: 67 String name; 68 69 typedef std::vector< FontFace* > FontFaceList; 70 FontFaceList font_faces; 71 }; 72 73 } 74 } 75 76 #endif 77