font.h

/***************************************************************************
 *   Copyright (C) 2007 by Mike Polan                                      *
 *   kanadakid@gmail.com                                                   *
 *                                                                         *
 *   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     *
 *   (at your option) 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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
// font.h: the Font engine

#ifndef FONT_H
#define FONT_H

#include <iostream>
#include <SDL/SDL.h>
#include <SDL/SDL_ttf.h>
#include <map>

#include "case.h"

namespace Fonts {

const int SIZE_LINE_BREAK=17;

const int SIZE_CHAR_SPACE=2;

const int SIZE_WHITESPACE=10-SIZE_CHAR_SPACE;

static const int FONT_BUTTON_TEXT=16;

static const int FONT_STANDARD=13;

static const int FONT_INFO_PAGE=11;

extern const Color COLOR_BLACK;

extern const Color COLOR_WHITE;

extern const Color COLOR_BLUE;

extern const Color COLOR_ORANGE;

extern const Color COLOR_GREEN;

extern const Color COLOR_YELLOW;

enum Quality { QUALITY_SOLID=0, QUALITY_BLEND };

// ttf fonts
typedef TTF_Font Font;
extern std::map<int, Font*> g_Fonts;

bool loadFont(const ustring &path, int size);

SDL_Surface* renderGlyph(Uint16 ch, int size, const Color &color, const Quality &quality);

int glyphBase(int y, Uint16 ch, int size);

bool discardChar(Uint16 ch);

bool lineWillBreak(const Point &p, int rightClamp, const ustring &str, int size);

int drawString(const Point &p, const ustring &str, int size, const Color &color);

int drawString(const Point &p, int delimiter, int rightClamp, const ustring &str, int size, const Color &color);

int drawStringMulticolor(const Point &p, int delimiter, int rightClamp, const ustring &str, int size, const ColorRangeVector &vec);

int drawStringCentered(int y, int delimiter, const ustring &str, int size, const Color &color);

void drawStringBlended(const Point &p, const ustring &str, int size, const Color &color);

int getWidth(const ustring &str, int size);

int getGlyphWidth(Uint16 ch, int size);

int getHeight(int size);

Font* queryFont(int size);

void pushFont(int size, Font *font);

void clearFontStack();

};

#endif

---