atlgdi.h

文件加密器使用说明 本软件可以加密需要保护的数据文件

		return ::DPtoLP(m_hDC, (LPPOINT)lpRect, 2);
	}

	BOOL DPtoLP(LPSIZE lpSize) const
	{
		SIZE sizeWinExt = { 0, 0 };
		if(!GetWindowExt(&sizeWinExt))
			return FALSE;
		SIZE sizeVpExt = { 0, 0 };
		if(!GetViewportExt(&sizeVpExt))
			return FALSE;
		lpSize->cx = MulDiv(lpSize->cx, abs(sizeWinExt.cx), abs(sizeVpExt.cx));
		lpSize->cy = MulDiv(lpSize->cy, abs(sizeWinExt.cy), abs(sizeVpExt.cy));
		return TRUE;
	}

	BOOL LPtoDP(LPPOINT lpPoints, int nCount = 1) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::LPtoDP(m_hDC, lpPoints, nCount);
	}

	BOOL LPtoDP(LPRECT lpRect) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::LPtoDP(m_hDC, (LPPOINT)lpRect, 2);
	}

	BOOL LPtoDP(LPSIZE lpSize) const
	{
		SIZE sizeWinExt = { 0, 0 };
		if(!GetWindowExt(&sizeWinExt))
			return FALSE;
		SIZE sizeVpExt = { 0, 0 };
		if(!GetViewportExt(&sizeVpExt))
			return FALSE;
		lpSize->cx = ::MulDiv(lpSize->cx, abs(sizeVpExt.cx), abs(sizeWinExt.cx));
		lpSize->cy = ::MulDiv(lpSize->cy, abs(sizeVpExt.cy), abs(sizeWinExt.cy));
		return TRUE;
	}

// Special Coordinate Functions (useful for dealing with metafiles and OLE)
	#define HIMETRIC_INCH   2540    // HIMETRIC units per inch

	void DPtoHIMETRIC(LPSIZE lpSize) const
	{
		ATLASSERT(m_hDC != NULL);
		int nMapMode;
		if((nMapMode = GetMapMode()) < MM_ISOTROPIC && nMapMode != MM_TEXT)
		{
			// when using a constrained map mode, map against physical inch
			((CDCHandle*)this)->SetMapMode(MM_HIMETRIC);
			DPtoLP(lpSize);
			((CDCHandle*)this)->SetMapMode(nMapMode);
		}
		else
		{
			// map against logical inch for non-constrained mapping modes
			int cxPerInch = GetDeviceCaps(LOGPIXELSX);
			int cyPerInch = GetDeviceCaps(LOGPIXELSY);
			ATLASSERT(cxPerInch != 0 && cyPerInch != 0);
			lpSize->cx = MulDiv(lpSize->cx, HIMETRIC_INCH, cxPerInch);
			lpSize->cy = MulDiv(lpSize->cy, HIMETRIC_INCH, cyPerInch);
		}
	}

	void HIMETRICtoDP(LPSIZE lpSize) const
	{
		ATLASSERT(m_hDC != NULL);
		int nMapMode;
		if((nMapMode = GetMapMode()) < MM_ISOTROPIC && nMapMode != MM_TEXT)
		{
			// when using a constrained map mode, map against physical inch
			((CDCHandle*)this)->SetMapMode(MM_HIMETRIC);
			LPtoDP(lpSize);
			((CDCHandle*)this)->SetMapMode(nMapMode);
		}
		else
		{
			// map against logical inch for non-constrained mapping modes
			int cxPerInch = GetDeviceCaps(LOGPIXELSX);
			int cyPerInch = GetDeviceCaps(LOGPIXELSY);
			ATLASSERT(cxPerInch != 0 && cyPerInch != 0);
			lpSize->cx = MulDiv(lpSize->cx, cxPerInch, HIMETRIC_INCH);
			lpSize->cy = MulDiv(lpSize->cy, cyPerInch, HIMETRIC_INCH);
		}
	}

	void LPtoHIMETRIC(LPSIZE lpSize) const
	{
		LPtoDP(lpSize);
		DPtoHIMETRIC(lpSize);
	}

	void HIMETRICtoLP(LPSIZE lpSize) const
	{
		HIMETRICtoDP(lpSize);
		DPtoLP(lpSize);
	}
#endif //!_WIN32_WCE

// Region Functions
	BOOL FillRgn(HRGN hRgn, HBRUSH hBrush)
	{
		ATLASSERT(m_hDC != NULL);
		return ::FillRgn(m_hDC, hRgn, hBrush);
	}

#ifndef _WIN32_WCE
	BOOL FrameRgn(HRGN hRgn, HBRUSH hBrush, int nWidth, int nHeight)
	{
		ATLASSERT(m_hDC != NULL);
		return ::FrameRgn(m_hDC, hRgn, hBrush, nWidth, nHeight);
	}

	BOOL InvertRgn(HRGN hRgn)
	{
		ATLASSERT(m_hDC != NULL);
		return ::InvertRgn(m_hDC, hRgn);
	}

	BOOL PaintRgn(HRGN hRgn)
	{
		ATLASSERT(m_hDC != NULL);
		return ::PaintRgn(m_hDC, hRgn);
	}
#endif //!_WIN32_WCE

// Clipping Functions
	int GetClipBox(LPRECT lpRect) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetClipBox(m_hDC, lpRect);
	}

#ifndef _WIN32_WCE
	BOOL PtVisible(int x, int y) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::PtVisible(m_hDC, x, y);
	}

	BOOL PtVisible(POINT point) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::PtVisible(m_hDC, point.x, point.y);
	}
#endif //!_WIN32_WCE

	BOOL RectVisible(LPCRECT lpRect) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::RectVisible(m_hDC, lpRect);
	}

	int SelectClipRgn(HRGN hRgn)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SelectClipRgn(m_hDC, (HRGN)hRgn);
	}

	int ExcludeClipRect(int x1, int y1, int x2, int y2)
	{
		ATLASSERT(m_hDC != NULL);
		return ::ExcludeClipRect(m_hDC, x1, y1, x2, y2);
	}

	int ExcludeClipRect(LPCRECT lpRect)
	{
		ATLASSERT(m_hDC != NULL);
		return ::ExcludeClipRect(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom);
	}

#ifndef _WIN32_WCE
	int ExcludeUpdateRgn(HWND hWnd)
	{
		ATLASSERT(m_hDC != NULL);
		return ::ExcludeUpdateRgn(m_hDC, hWnd);
	}
#endif //!_WIN32_WCE

	int IntersectClipRect(int x1, int y1, int x2, int y2)
	{
		ATLASSERT(m_hDC != NULL);
		return ::IntersectClipRect(m_hDC, x1, y1, x2, y2);
	}

	int IntersectClipRect(LPCRECT lpRect)
	{
		ATLASSERT(m_hDC != NULL);
		return ::IntersectClipRect(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom);
	}

#ifndef _WIN32_WCE
	int OffsetClipRgn(int x, int y)
	{
		ATLASSERT(m_hDC != NULL);
		return ::OffsetClipRgn(m_hDC, x, y);
	}

	int OffsetClipRgn(SIZE size)
	{
		ATLASSERT(m_hDC != NULL);
		return ::OffsetClipRgn(m_hDC, size.cx, size.cy);
	}

	int SelectClipRgn(HRGN hRgn, int nMode)
	{
		ATLASSERT(m_hDC != NULL);
		return ::ExtSelectClipRgn(m_hDC, hRgn, nMode);
	}
#endif //!_WIN32_WCE

// Line-Output Functions
#if !defined(_WIN32_WCE) || (_WIN32_WCE >= 400)
	BOOL GetCurrentPosition(LPPOINT lpPoint) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetCurrentPositionEx(m_hDC, lpPoint);
	}

	BOOL MoveTo(int x, int y, LPPOINT lpPoint = NULL)
	{
		ATLASSERT(m_hDC != NULL);
		return ::MoveToEx(m_hDC, x, y, lpPoint);
	}

	BOOL MoveTo(POINT point, LPPOINT lpPointRet = NULL)
	{
		ATLASSERT(m_hDC != NULL);
		return MoveTo(point.x, point.y, lpPointRet);
	}

	BOOL LineTo(int x, int y)
	{
		ATLASSERT(m_hDC != NULL);
		return ::LineTo(m_hDC, x, y);
	}

	BOOL LineTo(POINT point)
	{
		ATLASSERT(m_hDC != NULL);
		return LineTo(point.x, point.y);
	}
#endif //!defined(_WIN32_WCE) || (_WIN32_WCE >= 400)

#ifndef _WIN32_WCE
	BOOL Arc(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4)
	{
		ATLASSERT(m_hDC != NULL);
		return ::Arc(m_hDC, x1, y1, x2, y2, x3, y3, x4, y4);
	}

	BOOL Arc(LPCRECT lpRect, POINT ptStart, POINT ptEnd)
	{
		ATLASSERT(m_hDC != NULL);
		return ::Arc(m_hDC, lpRect->left, lpRect->top,
			lpRect->right, lpRect->bottom, ptStart.x, ptStart.y,
			ptEnd.x, ptEnd.y);
	}
#endif //!_WIN32_WCE

	BOOL Polyline(LPPOINT lpPoints, int nCount)
	{
		ATLASSERT(m_hDC != NULL);
		return ::Polyline(m_hDC, lpPoints, nCount);
	}

#ifndef _WIN32_WCE
	BOOL AngleArc(int x, int y, int nRadius, float fStartAngle, float fSweepAngle)
	{
		ATLASSERT(m_hDC != NULL);
		return ::AngleArc(m_hDC, x, y, nRadius, fStartAngle, fSweepAngle);
	}

	BOOL ArcTo(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4)
	{
		ATLASSERT(m_hDC != NULL);
		return ::ArcTo(m_hDC, x1, y1, x2, y2, x3, y3, x4, y4);
	}

	BOOL ArcTo(LPCRECT lpRect, POINT ptStart, POINT ptEnd)
	{
		ATLASSERT(m_hDC != NULL);
		return ArcTo(lpRect->left, lpRect->top, lpRect->right,
		lpRect->bottom, ptStart.x, ptStart.y, ptEnd.x, ptEnd.y);
	}

	int GetArcDirection() const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetArcDirection(m_hDC);
	}

	int SetArcDirection(int nArcDirection)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetArcDirection(m_hDC, nArcDirection);
	}

	BOOL PolyDraw(const POINT* lpPoints, const BYTE* lpTypes, int nCount)
	{
		ATLASSERT(m_hDC != NULL);
		return ::PolyDraw(m_hDC, lpPoints, lpTypes, nCount);
	}

	BOOL PolylineTo(const POINT* lpPoints, int nCount)
	{
		ATLASSERT(m_hDC != NULL);
		return ::PolylineTo(m_hDC, lpPoints, nCount);
	}

	BOOL PolyPolyline(const POINT* lpPoints,
		const DWORD* lpPolyPoints, int nCount)
	{
		ATLASSERT(m_hDC != NULL);
		return ::PolyPolyline(m_hDC, lpPoints, lpPolyPoints, nCount);
	}

	BOOL PolyBezier(const POINT* lpPoints, int nCount)
	{
		ATLASSERT(m_hDC != NULL);
		return ::PolyBezier(m_hDC, lpPoints, nCount);
	}

	BOOL PolyBezierTo(const POINT* lpPoints, int nCount)
	{
		ATLASSERT(m_hDC != NULL);
		return ::PolyBezierTo(m_hDC, lpPoints, nCount);
	}
#endif //!_WIN32_WCE

// Simple Drawing Functions
	BOOL FillRect(LPCRECT lpRect, HBRUSH hBrush)
	{
		ATLASSERT(m_hDC != NULL);
		return ::FillRect(m_hDC, lpRect, hBrush);
	}

	BOOL FillRect(LPCRECT lpRect, int nColorIndex)
	{
		ATLASSERT(m_hDC != NULL);
#ifndef _WIN32_WCE
		return ::FillRect(m_hDC, lpRect, (HBRUSH)LongToPtr(nColorIndex + 1));
#else // CE specific
		return ::FillRect(m_hDC, lpRect, ::GetSysColorBrush(nColorIndex));
#endif //_WIN32_WCE
	}

#ifndef _WIN32_WCE
	BOOL FrameRect(LPCRECT lpRect, HBRUSH hBrush)
	{
		ATLASSERT(m_hDC != NULL);
		return ::FrameRect(m_hDC, lpRect, hBrush);
	}
#endif //!_WIN32_WCE

#if !defined(_WIN32_WCE) || (_WIN32_WCE >= 420)
	BOOL InvertRect(LPCRECT lpRect)
	{
		ATLASSERT(m_hDC != NULL);
		return ::InvertRect(m_hDC, lpRect);
	}
#endif //!defined(_WIN32_WCE) || (_WIN32_WCE >= 420)

	BOOL DrawIcon(int x, int y, HICON hIcon)
	{
		ATLASSERT(m_hDC != NULL);
#ifndef _WIN32_WCE
		return ::DrawIcon(m_hDC, x, y, hIcon);
#else // CE specific
		return ::DrawIconEx(m_hDC, x, y, hIcon, 0, 0, 0, NULL, DI_NORMAL);
#endif //_WIN32_WCE
	}

	BOOL DrawIcon(POINT point, HICON hIcon)
	{
		ATLASSERT(m_hDC != NULL);
#ifndef _WIN32_WCE
		return ::DrawIcon(m_hDC, point.x, point.y, hIcon);
#else // CE specific
		return ::DrawIconEx(m_hDC, point.x, point.y, hIcon, 0, 0, 0, NULL, DI_NORMAL);
#endif //_WIN32_WCE
	}

	BOOL DrawIconEx(int x, int y, HICON hIcon, int cxWidth, int cyWidth, UINT uStepIfAniCur = 0, HBRUSH hbrFlickerFreeDraw = NULL, UINT uFlags = DI_NORMAL)
	{
		ATLASSERT(m_hDC != NULL);
		return ::DrawIconEx(m_hDC, x, y, hIcon, cxWidth, cyWidth, uStepIfAniCur, hbrFlickerFreeDraw, uFlags);
	}

	BOOL DrawIconEx(POINT point, HICON hIcon, SIZE size, UINT uStepIfAniCur = 0, HBRUSH hbrFlickerFreeDraw = NULL, UINT uFlags = DI_NORMAL)
	{
		ATLASSERT(m_hDC != NULL);
		return ::DrawIconEx(m_hDC, point.x, point.y, hIcon, size.cx, size.cy, uStepIfAniCur, hbrFlickerFreeDraw, uFlags);
	}

#ifndef _WIN32_WCE
	BOOL DrawState(POINT pt, SIZE size, HBITMAP hBitmap, UINT nFlags, HBRUSH hBrush = NULL)
	{
		ATLASSERT(m_hDC != NULL);
		return ::DrawState(m_hDC, hBrush, NULL, (LPARAM)hBitmap, 0, pt.x, pt.y, size.cx, size.cy, nFlags | DST_BITMAP);
	}

	BOOL DrawState(POINT pt, SIZE size, HICON hIcon, UINT nFlags, HBRUSH hBrush = NULL)
	{
		ATLASSERT(m_hDC != NULL);
		return ::DrawState(m_hDC, hBrush, NULL, (LPARAM)hIcon, 0, pt.x, pt.y, size.cx, size.cy, nFlags | DST_ICON);
	}

	BOOL DrawState(POINT pt, SIZE size, LPCTSTR lpszText, UINT nFlags, BOOL bPrefixText = TRUE, int nTextLen = 0, HBRUSH hBrush = NULL)
	{
		ATLASSERT(m_hDC != NULL);
		return ::DrawState(m_hDC, hBrush, NULL, (LPARAM)lpszText, (WPARAM)nTextLen, pt.x, pt.y, size.cx, size.cy, nFlags | (bPrefixText ? DST_PREFIXTEXT : DST_TEXT));
	}

	BOOL DrawState(POINT pt, SIZE size, DRAWSTATEPROC lpDrawProc, LPARAM lData, UINT nFlags, HBRUSH hBrush = NULL)
	{
		ATLASSERT(m_hDC != NULL);
		return ::DrawState(m_hDC, hBrush, lpDrawProc, lData, 0, pt.x, pt.y, size.cx, size.cy, nFlags | DST_COMPLEX);
	}
#endif //!_WIN32_WCE

// Ellipse and Polygon Functions
#ifndef _WIN32_WCE
	BOOL Chord(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4)
	{
		ATLASSERT(m_hDC != NULL);
		return ::Chord(m_hDC, x1, y1, x2, y2, x3, y3, x4, y4);
	}

	BOOL Chord(LPCRECT lpRect, POINT ptStart, POINT ptEnd)
	{
		ATLASSERT(m_hDC != NULL);
		return ::Chord(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom, ptStart.x, ptStart.y, ptEnd.x, ptEnd.y);
	}
#endif //!_WIN32_WCE

	void DrawFocusRect(LPCRECT lpRect)
	{
		ATLASSERT(m_hDC != NULL);
		::DrawFocusRect(m_hDC, lpRect);
	}

	BOOL Ellipse(int x1, int y1, int x2, int y2)
	{
		ATLASSERT(m_hDC != NULL);
		return ::Ellipse(m_hDC, x1, y1, x2, y2);
	}

	BOOL Ellipse(LPCRECT lpRect)
	{
		ATLASSERT(m_hDC != NULL);
		return ::Ellipse(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom);
	}

#ifndef _WIN32_WCE
	BOOL Pie(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4)
	{
		ATLASSERT(m_hDC != NULL);
		return ::Pie(m_hDC, x1, y1, x2, y2, x3, y3, x4, y4);
	}

	BOOL Pie(LPCRECT lpRect, POINT ptStart, POINT ptEnd)
	{
		ATLASSERT(m_hDC != NULL);
		return ::Pie(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom, ptStart.x, ptStart.y, ptEnd.x, ptEnd.y);
	}
#endif //!_WIN32_WCE

	BOOL Polygon(LPPOINT lpPoints, int nCount)
	{
		ATLASSERT(m_hDC != NULL);
		return ::Polygon(m_hDC, lpPoints, nCount);
	}

#ifndef _WIN32_WCE
	BOOL PolyPolygon(LPPOINT lpPoints, LPINT lpPolyCounts, int nCount)
	{
		ATLASSERT(m_hDC != NULL);
		return ::PolyPolygon(m_hDC, lpPoints, lpPolyCounts, nCount);
	}
#endif //!_WIN32_WCE

	BOOL Rectangle(int x1, int y1, int x2, int y2)
	{
		ATLASSERT(m_hDC != NULL);
		return ::Rectangle(m_hDC, x1, y1, x2, y2);
	}

	BOOL Rectangle(LPCRECT lpRect)
	{
		ATLASSERT(m_hDC != NULL);
		return ::Rectangle(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom);
	}

	BOOL RoundRect(int x1, int y1, int x2, int y2, int x3, int y3)
	{
		ATLASSERT(m_hDC != NULL);
		return ::RoundRect(m_hDC, x1, y1, x2, y2, x3, y3);
	}

	BOOL RoundRect(LPCRECT lpRect, POINT point)
	{