/* * 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/>. */ #ifndef GUI_SDLFONT_H #define GUI_SDLFONT_H #include <guichan/color.hpp> #include <guichan/font.hpp> #include <SDL_ttf.h> #include <map> #include <string> #include "localconsts.h" 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 SDLFont final : public gcn::Font { public: SDLFont(std::string filename, const int size, const int style = 0); A_DELETE_COPY(SDLFont) ~SDLFont(); void loadFont(std::string filename, const int size, const int style = 0); int getWidth(const std::string &text) const override final A_WARN_UNUSED; int getHeight() const override final A_WARN_UNUSED; const TextChunkList *getCache() const A_WARN_UNUSED; /** * @see Font::drawString */ void drawString(gcn::Graphics *const graphics, const std::string &text, const int x, const int y) override final; 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; } 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_SDLFONT_H