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70 lines
1016 B
70 lines
1016 B
/*
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* _DEVSTK.H
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*
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* Purpose:
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* CDevState - handle access to device descriptor
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*
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* Authors:
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* Rick Sailor
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*/
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#ifndef _DEVSTK_H_
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#define _DEVSTK_H_
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class CTxtEdit;
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class CDrawInfo;
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// device descriptor
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class CDevState
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{
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public:
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CDevState(CTxtEdit * ped);
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~CDevState();
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BOOL IsValid() const;
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BOOL IsMetafile() const;
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BOOL SetDrawInfo(
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DWORD dwDrawAspect,
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LONG lindex,
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const DVTARGETDEVICE *_ptd,
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HDC hdcDraw,
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HDC hicTargetDev);
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BOOL SetDC(HDC hdc);
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void ResetDrawInfo();
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HDC GetTargetDD();
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HDC GetRenderDD();
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void ReleaseDC();
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BOOL SameDrawAndTargetDevice();
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LONG ConvertXToTarget(LONG xPixels);
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LONG ConvertXToDraw(LONG xPixels);
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LONG ConvertYToDraw(LONG yPixels);
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protected:
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CTxtEdit * _ped; // used to GetDC and ReleaseDC
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CDrawInfo * _pdd;
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HDC _hicMainTarget;
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};
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#ifndef DEBUG
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#include <_devstki.h>
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#endif // DEBUG
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#endif // _DEVSTK_H_
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