DrawGDI.h

// DrawGDI.h: interface for the CDrawGDI class.
//

#if !defined(DRAWGDI_H__INCLUDED)
#define DRAWGDI_H__INCLUDED

#pragma once

#include "DrawBase.h"
#include <gdiplus.h>

namespace Larson
{
        class CDrawGDI : public CDrawBase  
        {
        public:
#define ANTI_ALIAS 0x1 
#define INTERPOLATION 0x2

                CDrawGDI();                                             
                virtual ~CDrawGDI();                    

                void setDisplay(void* pDisplay, void* pOther = 0);
                void open();
                void clear();
                void flush();
                void drawCellArray(CCgmCellArray *pCgmCellArray);
                void drawCircle(CCgmCircle *pCgmCircle);
                void drawDCline(CCgmBaseObj *pCgmBaseObj, DPoint *pDa, long cnt, bool close);
                void drawDCfill(CCgmBaseObj *pCgmBaseObj, DPoint *pDa, long cnt);
                void drawDCdots(CCgmBaseObj *pCgmBaseObj, DPoint *pDa, long cnt);
                void drawEllipse(CCgmEllipse *pCgmEllipse);
                void drawPath(CCgmBaseObj *pCgmBaseObj, Path *path, bool fill);
                void drawPoly(CCgmPoly *pCgmPoly);
                void drawText(CCgmText *pCgmText);
                void drawTrace(CCgmTrace *pCgmTrace);
                void close();
                bool applyClipping(CCgmBaseObj*, DRect*);
                void unApplyClipping(CCgmBaseObj*);
                void eraseDCarea(DRect *rect);
                void setHardclip(DRect *hardclip);
                void setOptions(int options);
                Gdiplus::Graphics* getGraphics() { return m_pGraphics; };

        private:
                long setFillAttr(CCgmBaseObj *pCgmBaseObj);
                long setLineAttr(CCgmBaseObj *pCgmBaseObj);
                Gdiplus::Graphics* m_pGraphics;
                HDC      m_hDC;
                Gdiplus::Pen* m_pLinePen;
                Gdiplus::Brush* m_pFillBrush;
                Gdiplus::GdiplusStartupInput m_gdiplusStartupInput;
                ULONG_PTR       m_gdiplusToken;
                Gdiplus::Bitmap* m_patternBitmaps[MAX_PATTERNS];
                int m_drawOptions;
        };
}

#endif // DRAWGDI_H__INCLUDED