Move font.cpp/h into fonts directory.

1 files changed, 214 insertions, 0 deletions

diff --git a/src/gui/fonts/font.h b/src/gui/fonts/font.h
new file mode 100644
index 000000000..f6a64a2d8
--- /dev/null
+++ b/src/gui/fonts/font.h
@@ -0,0 +1,214 @@
+/*
+ *  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_FONTS_FONT_H
+#define GUI_FONTS_FONT_H
+
+#include "gui/color.h"
+
+#include <SDL_ttf.h>
+
+#include <map>
+#include <string>
+
+#include "localconsts.h"
+
+class Color;
+class Graphics;
+class Image;
+
+const unsigned int CACHES_NUMBER = 256;
+
+class SDLTextChunkSmall
+{
+    public:
+        SDLTextChunkSmall(const std::string &text0, const Color &color0,
+                          const Color &color1);
+
+        SDLTextChunkSmall(const SDLTextChunkSmall &old);
+
+        bool operator==(const SDLTextChunkSmall &chunk) const;
+        bool operator<(const SDLTextChunkSmall &chunk) const;
+
+        std::string text;
+        Color color;
+        Color color2;
+};
+
+class SDLTextChunk final
+{
+    public:
+        SDLTextChunk(const std::string &text0, const Color &color0,
+                     const 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;
+        Color color;
+        Color color2;
+        SDLTextChunk *prev;
+        SDLTextChunk *next;
+};
+
+
+class TextChunkList final
+{
+    public:
+        TextChunkList();
+
+        A_DELETE_COPY(TextChunkList)
+
+        void insertFirst(SDLTextChunk *const item);
+
+        void moveToFirst(SDLTextChunk *const 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_FONTS_FONT_H