path: root/src/textmanager.h

/***************************************************************************
 *   Copyright (C) 2008 by Douglas Boffey                                  *
 *                                                                         *
 *       DougABoffey@netscape.net                                          *
 *   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.             *
 ***************************************************************************/

#ifndef TEXTMANAGER_H
#define TEXTMANAGER_H

#include <list>

class Text;
class Graphics;

class TextManager
{
    public:
        /**
         * Constructor
         */
        TextManager();

        /**
         * Add text to the manager
         */
        void addText(Text *text);

        /**
         * Move the text around the screen
         */
        void moveText(Text *text, int x, int y);

        /**
         * Remove the text from the manager
         */
        void removeText(const Text *text);

        /**
         * Destroy the manager
         */
        ~TextManager();

        /**
         * Draw the text
         */
        void draw(Graphics *graphics, int xOff, int yOff);

    private:
        /**
         * Position the text so as to avoid conflict
         */
        void place(const Text *textObj, const Text *omit,
        int &x, int &y, int h);

        typedef std::list<Text *> TextList; /**< The container type */
        TextList mTextList; /**< The container */
};

extern TextManager *textManager;

#endif // TEXTMANAGER_H