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/*
* 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 "gui/fonts/textchunksmall.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 TextChunk final
{
public:
TextChunk(const std::string &text0,
const Color &color0,
const Color &color1);
A_DELETE_COPY(TextChunk)
~TextChunk();
bool operator==(const TextChunk &chunk) const;
void generate(TTF_Font *const font, const float alpha);
Image *img;
std::string text;
Color color;
Color color2;
TextChunk *prev;
TextChunk *next;
};
class TextChunkList final
{
public:
TextChunkList();
A_DELETE_COPY(TextChunkList)
void insertFirst(TextChunk *const item);
void moveToFirst(TextChunk *const item);
void removeBack();
void removeBack(int n);
void clear();
TextChunk *start;
TextChunk *end;
uint32_t size;
std::map<TextChunkSmall, TextChunk*> search;
std::map<std::string, TextChunk*> 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
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