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/* ScummVM - Graphic Adventure Engine
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 * 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
 * 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.
 * $URL: https://scummvm.svn.sourceforge.net/svnroot/scummvm/scummvm/tags/release-1-2-1/engines/draci/font.h $
 * $Id: font.h 48359 2010-03-22 20:28:08Z fingolfin $

#ifndef DRACI_FONT_H
#define DRACI_FONT_H

#include "graphics/font.h"

namespace Draci {

extern const char * const kFontSmall;
extern const char * const kFontBig;

class Surface;

 *  Default font colours. They all seem to remain constant except for the
 *  first one which varies depending on the character speaking.
 *  kOverFontColour is set to transparent.
enum {
      kFontColour1 = 2,
      kFontColour2 = 0,
      kFontColour3 = 3,
      kFontColour4 = 4,
      kOverFontColour = 255,
      kTitleColour = 255,
      kLineActiveColour = 254,
      kLineInactiveColour = 255

 *  Represents the game's fonts. See docs for setFont() for font format details.
00057 class Font {

      Font(const Common::String &filename);

      bool loadFont(const Common::String &filename);
      uint8 getFontHeight() const { return _fontHeight; }
      uint8 getMaxCharWidth() const { return _maxCharWidth; }
      uint8 getCharWidth(byte chr) const;
      void drawChar(Surface *dst, uint8 chr, int tx, int ty, int with_colour) const;

      void drawString(Surface *dst, const byte *str, uint len, int x, int y, int with_colour,
                      int spacing, bool markDirty) const;
      void drawString(Surface *dst, const Common::String &str,
                      int x, int y, int with_colour, int spacing, bool markDirty) const;

      uint getStringWidth(const Common::String &str, int spacing) const;
      uint getStringHeight(const Common::String &str) const;
      uint getLineWidth(const Common::String &str, uint startIndex, int spacing) const;

      uint8 _fontHeight;
      uint8 _maxCharWidth;

      /** Pointer to an array of individual char widths */
00083       uint8 *_charWidths;

      /** Pointer to a raw byte array representing font pixels stored row-wise */
00086       byte *_charData;

      /** Number of glyphs in the font */
00089       static const uint kCharNum = 138;

       *  Chars are indexed from the space character so this should be subtracted
       *  to get the index of a glyph
00095       static const uint kCharIndexOffset = 32;

      /** Internal function for freeing fonts when destructing/loading another */
      void freeFont();

} // End of namespace Draci

#endif // DRACI_FONT_H

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