TextPlayer.h

/******************************************************************************
Este arquivo eh parte da implementacao do ambiente declarativo do middleware
Ginga (Ginga-NCL).

Direitos Autorais Reservados (c) 1989-2007 PUC-Rio/Laboratorio TeleMidia

Este programa eh software livre; voce pode redistribui-lo e/ou modificah-lo sob
os termos da Licenca Publica Geral GNU versao 2 conforme publicada pela Free
Software Foundation.

Este programa eh distribuido na expectativa de que seja util, porem, SEM
NENHUMA GARANTIA; nem mesmo a garantia implicita de COMERCIABILIDADE OU
ADEQUACAO A UMA FINALIDADE ESPECIFICA. Consulte a Licenca Publica Geral do
GNU versao 2 para mais detalhes.

Voce deve ter recebido uma copia da Licenca Publica Geral do GNU versao 2 junto
com este programa; se nao, escreva para a Free Software Foundation, Inc., no
endereco 59 Temple Street, Suite 330, Boston, MA 02111-1307 USA.

Para maiores informacoes:
ncl @ telemidia.puc-rio.br
http://www.ncl.org.br
http://www.ginga.org.br
http://www.telemidia.puc-rio.br
******************************************************************************
This file is part of the declarative environment of middleware Ginga (Ginga-NCL)

Copyright: 1989-2007 PUC-RIO/LABORATORIO TELEMIDIA, All Rights Reserved.

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License version 2 as published by
the Free Software Foundation.

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 version 2 for more
details.

You should have received a copy of the GNU General Public License version 2
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA

For further information contact:
ncl @ telemidia.puc-rio.br
http://www.ncl.org.br
http://www.ginga.org.br
http://www.telemidia.puc-rio.br
*******************************************************************************/

#ifndef TEXTPLAYER_H_
#define TEXTPLAYER_H_

#include "mb/interface/IWindow.h"
#include "mb/interface/IFontProvider.h"
#include "mb/ILocalScreenManager.h"
using namespace ::br::pucrio::telemidia::ginga::core::mb;

#include "util/functions.h"

#include "system/compat/SystemCompat.h"
using namespace ::br::pucrio::telemidia::ginga::core::system::compat;

#include "system/thread/Thread.h"

#include "AVPlayer.h"

#include <iostream>
#include <map>
#include <vector>
#include <string>
using namespace std;

namespace br {
namespace pucrio {
namespace telemidia {
namespace ginga {
namespace core {
namespace player {
    class TextPlayer : public Player {
        protected:
            int fontHeight;
            int currentLine;
            int currentColumn;
            int tabSize;
            int fontSize;
            IColor* fontColor;
            IColor* bgColor;
            string fontUri;
            short currentAlign;
            IFontProvider* font;

        public:
            TextPlayer(GingaScreenID screenId);
            virtual ~TextPlayer();

        private:
            void initializePlayer(GingaScreenID screenId);

        public:
            static int write(
                    GingaScreenID screenId,
                    ISurface* s,
                    string text,
                    short textAlign,
                    string fontUri = "",
                    int fontSize = 12, IColor* fontColor = NULL);

            virtual bool play(){return Player::play();};
            virtual void stop(){Player::stop();};
            virtual void abort(){Player::abort();};
            virtual void pause(){Player::pause();};
            virtual void resume(){Player::resume();};

            bool setFont(string someUri);
            void setFontSize(int size);
            int getFontSize();
            int getFontHeight();
            void setBgColor(int red, int green, int blue, int alpha=255);
            void setColor(int red, int green, int blue, int alpha=255);
            void setTabSize(int size);
            int getTabSize();
            void drawText(string text, short align);
            bool drawTextLn(string text, short align);
            void tab();
            bool breakLine();
            int getCurrentColumn();
            int getCurrentLine();

            virtual void setPropertyValue(string name, string value);
    };
}
}
}
}
}
}

#endif /*TEXTPLAYER_H_*/