gelText.h

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/*
Gel2D Game Engine - Cross-platform 2D gaming middleware
Copyright (C) 2010-2011 Mark D. Procarione

Gel2D 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 3 of the License, or
(at your option) any later version.

Gel2D 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.
*/

#ifndef __GELTEXT_H__
#define __GELTEXT_H__

#include "gelFont.h"

namespace gel
{

    class GelText : public GelObject, public GelTextureObject
    {
        public:
            GelText();


            GelText( GelFont *fnt );


            GelText( GelFont *fnt, const char *st, ... );


            GelText( GelFont *fnt, Gel2dVec obj_pos );

            ~GelText();


            GelFont *getFont() const { return font; }


            void setFont( GelFont *fnt );


            void setString( const char *st, ... );

            void setCharPos( Gel2dVec position );

            void setCharRot( float deg );

            void setCharScl( Gel2dVec scale );


            void skewChar( float sk ) { skew = sk; }


            void setMaxLineLength( int len ) { maxLineLength = len; }


            float getMaxLineLength() const { return maxLineLength; }


            float getStringLength();


            float getStringLength( const char *str );


            void setCharSpacing( float dist ) { charSpacing = dist; }


            float getCharSpacing() const { return charSpacing; }


            void setLineSpacing( float dist ) { lineSpacing = dist; }


            float getLineSpacing() const { return lineSpacing; }

            void setAlignment( Alignment mode ) { align = mode; }

            Alignment getAlignment() const { return align; }

            void setOrientation( Orientation mode ) { orient = mode; };

            Orientation getOrientation() const { return orient; }


            GelColor getCol() const { return col; }

            void setCol( GelColor color );

            void setRGB( float r, float g, float b ) { col.setRGB(r, g, b); }

            float getAlpha() const { return col.a; }

            void setAlpha( float alpha ) { col.a = alpha; }


            void setTexture( GelTexture *tex );

            void render();

        private:
            void _init();
                        float _getStringLength();

        private:
            GelColor col;

            char string[1024];

            GelFont *font;

            float charSpacing;
            float lineSpacing;
            Orientation orient;
            Alignment align;
            float maxLineLength;

            float skew;

        public:
            GelFontChar fchar[256];
    };
}

#endif // __GELTEXT_H__