/*
 * Copyright (C) 2002,2004 Daniel Heck
 * Copyright (C) 2006,2007 Ronald Lamprecht
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
#ifndef ECL_FONT_HH
#define ECL_FONT_HH

#include <string>
#include <vector>

namespace ecl {

class GC;
class Surface;

class Font {
public:
    virtual ~Font() {}

    virtual int get_lineskip() = 0;
    virtual int get_height() = 0;

    virtual int get_width(char c) = 0;  // depreceated ! not utf-8 compatible!
    virtual int get_width(std::string text, Font *altFont = nullptr) = 0;

    virtual Surface *render(std::string text, Font *altFont = nullptr, int maxwidth = -1) = 0;
    virtual void render(const GC &gc, int x, int y, std::string text, Font *altFont = nullptr,
                        int maxwidth = -1) = 0;
};

std::string::size_type breakString(Font *font, const std::string &theString,
                                   const std::string &breakChars, int targetWidth);

std::vector<std::string> breakToLines(Font *font, const std::string &theString,
                                   const std::string &breakChars, int targetWidth);


/** Load a bitmap font with image FILENAME and font metric
  DESCRNAME. */
Font *LoadBitmapFont(const char *filename, const char *descrname);

/** Load a TrueType font from FILENAME with size PTSIZE. */
Font *LoadTTF(const char *filename, int ptsize, int r = 0xff, int g = 0xff, int b = 0xff);

}  // namespace ecl

#endif
