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#ifndef __SDLX_FONT_H__
#define __SDLX_FONT_H__
/* sdlx - c++ wrapper for libSDL
* Copyright (C) 2005-2007 Vladimir Menshakov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <string>
#include <vector>
#include <functional>
#include <map>
#include "export_sdlx.h"
namespace mrt {
class Chunk;
}
namespace sdlx {
class Surface;
class SDLXAPI Font {
public:
enum Type { Undefined, AZ09, Ascii };
enum Align { Center, Left, Right };
Font();
~Font();
void add_page(const unsigned base, const mrt::Chunk &data, const bool alpha = true);
void load(const mrt::Chunk &data, const Type type, const bool alpha = true);
void load(const std::string &file, const Type type, const bool alpha = true);
const int get_height() const;
const int get_width() const; //fixme! returns height ;)
const int render(sdlx::Surface *window, int x, int y, const std::string &str) const;
inline const int render(sdlx::Surface &window, int x, int y, const std::string &str) const {
return render(&window, x, y, str);
}
//extend it with maximum_width argument and spacing
//window == NULL, output in w/h
//window != NULL: you must provide w/h (align == Center / Right)
void render_multiline(int &w, int &h, sdlx::Surface *window, int x, int y, const std::string &str, Align align = Center) const;
//frees window!
const int render(sdlx::Surface &window, const std::string &str) const;
void clear();
private:
static const unsigned to_upper(const unsigned page, const unsigned c);
Type _type;
Font(const Font &);
const Font& operator=(const Font &);
struct Page {
Page(bool alpha) : width_map(), surface(NULL), alpha(alpha) {}
std::vector<std::pair<int, int> > width_map;
sdlx::Surface *surface;
bool alpha;
};
typedef std::map<const unsigned int, Page, std::greater<const unsigned int> > Pages;
Pages _pages;
};
}
#endif
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