CWE-ou-minkata/Sources/Plasma/PubUtilLib/plPipeline/plDebugText.h

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

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it under the terms of the GNU General Public License as published by
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along with this program.  If not, see <http://www.gnu.org/licenses/>.

Additional permissions under GNU GPL version 3 section 7

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combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
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*==LICENSE==*/
//////////////////////////////////////////////////////////////////////////////
//                                                                          //
//  plDebugText and plDebugTextManager Headers                              //
//                                                                          //
//////////////////////////////////////////////////////////////////////////////

#ifndef _plDebugText_h
#define _plDebugText_h

#include "HeadSpin.h"
#include "hsColorRGBA.h"
#include "hsTemplates.h"


//// plDebugText Class Definition ////////////////////////////////////////////

class plPipeline;
class plDebugTextManager;

class plDebugText
{
    private:

        static plDebugText  fInstance;

        plDebugText() 
        { 
            fManager = nil;
#ifdef PLASMA_EXTERNAL_RELEASE
            SetFont( "Trebuchet MS Bold", 8 );
#else
            SetFont( "Courier New", 8 );
#endif
            SetEnable( true );
            fLockEnable = false;
            fDrawOnTopMode = false;
        }

    protected:

        plDebugTextManager  *fManager;

        char            fFontFace[ 128 ];
        uint16_t          fFontSize;
        bool            fEnabled, fLockEnable, fDrawOnTopMode;

    public:

        enum Styles
        {
            kStyleItalic = 0x01,
            kStyleBold = 0x02
        };

        ~plDebugText() { ; }

        static plDebugText  &Instance( void ) { return fInstance; }

        uint32_t CalcStringWidth(const char *string);
        uint32_t CalcStringWidth_TEMP(const plString &string) { return CalcStringWidth(string.c_str()); }

        void DrawString(uint16_t x, uint16_t y, const char *string, uint32_t hexColor, uint8_t style = 0);

        void DrawString_TEMP(uint16_t x, uint16_t y, const plString &string, uint32_t hexColor, uint8_t style = 0)
        {
            DrawString(x, y, string.c_str(), hexColor, style);
        }

        void DrawString(uint16_t x, uint16_t y, const plString &string, hsColorRGBA &color, uint8_t style = 0)
        {
            uint32_t  hex;
            uint8_t   r, g, b, a;


            r = (uint8_t)( color.r * 255.0 );
            g = (uint8_t)( color.g * 255.0 );
            b = (uint8_t)( color.b * 255.0 );
            a = (uint8_t)( color.a * 255.0 );
            hex = ( a << 24 ) | ( r << 16 ) | ( g << 8 ) | ( b );

            DrawString_TEMP(x, y, string, hex, style);
        }

        void DrawString(uint16_t x, uint16_t y, const plString &string, uint8_t r = 255, uint8_t g = 255, uint8_t b = 255, uint8_t a = 255, uint8_t style = 0)
        {
            DrawString_TEMP(x, y, string, (uint32_t)( ( a << 24 ) | ( r << 16 ) | ( g << 8 ) | ( b ) ), style);
        }

        void    SetDrawOnTopMode( bool enable ) { fDrawOnTopMode = enable; }

        /// TEMPORARY FUNCTION (until we can find a better way to do this, one way or the other)
        void    DrawRect( uint16_t left, uint16_t top, uint16_t right, uint16_t bottom, uint32_t hexColor );

        /// TEMPORARY FUNCTION (until we can find a better way to do this, one way or the other)
        void    DrawRect( uint16_t left, uint16_t top, uint16_t right, uint16_t bottom, uint8_t r, uint8_t g, uint8_t b, uint8_t a = 255 )
        {
            DrawRect( left, top, right, bottom, (uint32_t)( ( a << 24 ) | ( r << 16 ) | ( g << 8 ) | ( b ) ) );
        }

        /// EVEN MORE TEMPORARY FUNCTION (until we can find a better way to do this, one way or the other)
        void    Draw3DBorder( uint16_t left, uint16_t top, uint16_t right, uint16_t bottom, uint32_t hexColor1, uint32_t hexColor2 );

        void    SetManager( plDebugTextManager *m ) { fManager = m; }

        void            SetFont(const char *face, uint16_t size ) { hsStrncpy( fFontFace, face, sizeof( fFontFace ) ); fFontSize = size; }
        const char     *GetFontFace( void ) { return fFontFace; }
        uint16_t        GetFontSize( void ) { return fFontSize; }
        uint16_t        GetFontHeight();

        void            SetEnable( bool on ) { fEnabled = on; }
        void            DisablePermanently( void ) { fEnabled = false; fLockEnable = true; }
        bool            IsEnabled( void ) { return fEnabled; }

        void            GetScreenSize( uint32_t *width, uint32_t *height );
};

//// plDebugTextManager Class Definition /////////////////////////////////////

class plTextFont;

class   plDebugTextManager
{
    protected:

        struct plDebugTextNode
        {
            char    fText[ 256 ];
            uint32_t  fColor, fDarkColor;
            uint16_t  fX, fY, fRight, fBottom;    // Last 2 are for rects only
            uint8_t   fStyle;                     // 0xff means rectangle, 0xfe means 3d border

            plDebugTextNode() { fText[ 0 ] = 0; fColor = 0; fX = fY = 0; fStyle = 0; }
            plDebugTextNode( const char *s, uint32_t c, uint16_t x, uint16_t y, uint8_t style ); 
            plDebugTextNode( uint16_t left, uint16_t top, uint16_t right, uint16_t bottom, uint32_t c ); 
            plDebugTextNode( uint16_t left, uint16_t top, uint16_t right, uint16_t bottom, uint32_t c1, uint32_t c2 );
            ~plDebugTextNode() {;}
        };

        hsTArray<plDebugTextNode>   fList;
        hsTArray<plDebugTextNode>   fDrawOnTopList;

        plTextFont                  *fFont;
        uint32_t                      fSWidth, fSHeight;

    public:

        plDebugTextManager() { plDebugText::Instance().SetManager( this ); fFont = nil; }
        ~plDebugTextManager();

        void    AddString( uint16_t x, uint16_t y, const char *s, uint32_t hexColor, uint8_t style, bool drawOnTop = false );
        uint32_t  CalcStringWidth( const char *string );

        /// TEMPORARY FUNCTION (until we can find a better way to do this, one way or the other)
        void    DrawRect( uint16_t left, uint16_t top, uint16_t right, uint16_t bottom, uint32_t hexColor, bool drawOnTop = false );

        /// EVEN MORE TEMPORARY FUNCTION (until we can find a better way to do this, one way or the other)
        void    Draw3DBorder( uint16_t left, uint16_t top, uint16_t right, uint16_t bottom, uint32_t hexColor1, uint32_t hexColor2, bool drawOnTop = false );

        void    DrawToDevice( plPipeline *pipe );

        void    GetScreenSize( uint32_t *width, uint32_t *height );

        uint16_t  GetFontHeight();
};


#endif //_plDebugText_h