gcl.h

Go to the documentation of this file.

 
#pragma once
#include <adtf_base.h>
#include <adtfdisplaytoolboxgraphics/glcanvas.h>
#include <adtfdisplaytoolboxgraphics/rect.h>
#include <adtfdisplaytoolboxgraphics/gcltypes.h>
 
 
namespace adtf
{
 
namespace disptb
{
 
namespace graphicslib
{
 
namespace dengar
{
 
 
class IGCLProcessorEvents
{
public:
    enum tGCLProcessorEventIds
    {
            GCLPE_Clear = 0
    };
 
    struct tGCLProcessEvent
    {
        tUInt32 nEventId;
        tInt32 i32Param1;
        tInt32 i32Param2;
        tVoid* pvData;
        tSize szDataLength;
    };
};
 
//*************************************************************************************************
class cGCLProcessor : public ucom::catwo::object<ucom::IEventSource, ucom::cEventSource>
{
    A_UTILS_D(cGCLProcessor);
 
protected:
    ICanvas* m_pCanvas;      
    tHandle m_hCanvas;      
    tBool m_bInitialized; 
 
    tInt m_nCurrentX;    
    tInt m_nCurrentY;    
    tBool m_bFormatFloat; 
 
    tFloat32 m_fScaleX;      
    tFloat32 m_fScaleY;      
 
    tBool m_bFlipRGB;     
 
    IFont* m_pSmallFont;   
    IFont* m_pNormalFont;  
    IFont* m_pHugeFont;    
 
public:
    cGCLProcessor();
 
    virtual ~cGCLProcessor();
 
    tResult Create();
 
    tResult Release();
 
    tResult Process(ICanvas* pCanvas, tVoid* pCommandBlock, tInt nBlockSize, tUInt nOrigWidth, tUInt nOrigHeight,
                    cRect sTargetRect, tBool bFlipRGB = tFalse);
 
    tResult Process(tHandle hCanvas, tVoid* pCommandBlock, tInt nBlockSize, tUInt nOrigWidth, tUInt nOrigHeight,
                    cRect sTargetRect, tBool bFlipRGB = tFalse);
 
    tResult SetFonts(IFont* pSmallFont,
        IFont* pNormalFont,
        IFont* pHugeFont);
 
protected:
    tResult ProcessBlock(tVoid* pCommandBlock, tInt nBlockSize, tUInt nOrigWidth, tUInt nOrigHeight, cRect sTargetRect);
 
    tResult ProcessCommand(tGCLCommandDescriptor* pCmd, tUInt32* pParams, tInt& nJump, cRect sTargetRect);
 
    tResult CalcScale(tUInt nOrigWidth, tUInt nOrigHeight, const cRect& sTargetRect);
 
    tResult GetCoords(const tUInt32* pParam, const cRect& sTargetRect, tInt& x, tInt& y) const;
};
 
}
 
using dengar::IGCLProcessorEvents;
using dengar::cGCLProcessor;
}
 
}
 
}
 
//*************************************************************************************************