/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011-2014 The ManaPlus Developers * Copyright (C) 2009 Aethyra Development Team * * This file is part of The ManaPlus Client. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* _______ __ __ __ ______ __ __ _______ __ __ * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ * * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson * * * Per Larsson a.k.a finalman * Olof Naessén a.k.a jansem/yakslem * * Visit: http://guichan.sourceforge.net * * License: (BSD) * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name of Guichan nor the names of its contributors may * be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef GUI_FONT_H #define GUI_FONT_H #include "gui/base/color.hpp" #include <SDL_ttf.h> #include <map> #include <string> #include "localconsts.h" class Graphics; class Image; const unsigned int CACHES_NUMBER = 256; class SDLTextChunkSmall { public: SDLTextChunkSmall(const std::string &text0, const gcn::Color &color0, const gcn::Color &color1); SDLTextChunkSmall(const SDLTextChunkSmall &old); bool operator==(const SDLTextChunkSmall &chunk) const; bool operator<(const SDLTextChunkSmall &chunk) const; std::string text; gcn::Color color; gcn::Color color2; }; class SDLTextChunk final { public: SDLTextChunk(const std::string &text0, const gcn::Color &color0, const gcn::Color &color1); A_DELETE_COPY(SDLTextChunk) ~SDLTextChunk(); bool operator==(const SDLTextChunk &chunk) const; void generate(TTF_Font *const font, const float alpha); Image *img; std::string text; gcn::Color color; gcn::Color color2; SDLTextChunk *prev; SDLTextChunk *next; }; class TextChunkList final { public: TextChunkList(); A_DELETE_COPY(TextChunkList) void insertFirst(SDLTextChunk *const item); void moveToFirst(SDLTextChunk *item); void removeBack(); void removeBack(int n); void clear(); SDLTextChunk *start; SDLTextChunk *end; uint32_t size; std::map<SDLTextChunkSmall, SDLTextChunk*> search; std::map<std::string, SDLTextChunk*> searchWidth; }; /** * A wrapper around SDL_ttf for allowing the use of TrueType fonts. * * <b>NOTE:</b> This class initializes SDL_ttf as necessary. */ class Font final { public: Font(std::string filename, const int size, const int style = 0); A_DELETE_COPY(Font) ~Font(); void loadFont(std::string filename, const int size, const int style = 0); int getWidth(const std::string &text) const A_WARN_UNUSED; int getHeight() const A_WARN_UNUSED; const TextChunkList *getCache() const A_WARN_UNUSED; /** * @see Font::drawString */ void drawString(Graphics *const graphics, const std::string &text, const int x, const int y); void clear(); void doClean(); void slowLogic(const int rnd); int getCreateCounter() const A_WARN_UNUSED { return mCreateCounter; } int getDeleteCounter() const A_WARN_UNUSED { return mDeleteCounter; } int getStringIndexAt(const std::string& text, const int x) const A_WARN_UNUSED; static bool mSoftMode; private: static TTF_Font *openFont(const char *const name, const int size); TTF_Font *mFont; unsigned mCreateCounter; unsigned mDeleteCounter; // Word surfaces cache int mCleanTime; mutable TextChunkList mCache[CACHES_NUMBER]; }; #ifdef UNITTESTS extern int sdlTextChunkCnt; #endif #endif // GUI_FONT_H