atlgdi.h

// Windows Template Library - WTL version 10.0
// Copyright (C) Microsoft Corporation, WTL Team. All rights reserved.
//
// This file is a part of the Windows Template Library.
// The use and distribution terms for this software are covered by the
// Microsoft Public License (http://opensource.org/licenses/MS-PL)
// which can be found in the file MS-PL.txt at the root folder.

#ifndef __ATLGDI_H__
#define __ATLGDI_H__

#pragma once

#ifndef __ATLAPP_H__
	#error atlgdi.h requires atlapp.h to be included first
#endif


// protect template members from windowsx.h macros
#ifdef _INC_WINDOWSX
  #undef CopyRgn
  #undef CreateBrush
  #undef CreatePen
  #undef SelectBrush
  #undef SelectPen
  #undef SelectFont
  #undef SelectBitmap
#endif // _INC_WINDOWSX

// required libraries
#pragma comment(lib, "msimg32.lib")
#if !defined(_ATL_NO_OPENGL)
  #pragma comment(lib, "opengl32.lib")
#endif


///////////////////////////////////////////////////////////////////////////////
// Classes in this file:
//
// CPenT<t_bManaged>
// CBrushT<t_bManaged>
// CLogFont
// CFontT<t_bManaged>
// CBitmapT<t_bManaged>
// CPaletteT<t_bManaged>
// CRgnT<t_bManaged>
// CDCT<t_bManaged>
// CPaintDC
// CClientDC
// CWindowDC
// CMemoryDC
// CEnhMetaFileInfo
// CEnhMetaFileT<t_bManaged>
// CEnhMetaFileDC


namespace WTL
{

///////////////////////////////////////////////////////////////////////////////
// Bitmap resource helpers to extract bitmap information for a bitmap resource

inline LPBITMAPINFOHEADER AtlGetBitmapResourceInfo(HMODULE hModule, ATL::_U_STRINGorID image)
{
	HRSRC hResource = ::FindResource(hModule, image.m_lpstr, RT_BITMAP);
	ATLASSERT(hResource != NULL);
	HGLOBAL hGlobal = ::LoadResource(hModule, hResource);
	ATLASSERT(hGlobal != NULL);
	LPBITMAPINFOHEADER pBitmapInfoHeader = (LPBITMAPINFOHEADER)::LockResource(hGlobal);
	ATLASSERT(pBitmapInfoHeader != NULL);
	return pBitmapInfoHeader;
}

inline WORD AtlGetBitmapResourceBitsPerPixel(HMODULE hModule, ATL::_U_STRINGorID image)
{
	LPBITMAPINFOHEADER pBitmapInfoHeader = AtlGetBitmapResourceInfo(hModule, image);
	ATLASSERT(pBitmapInfoHeader != NULL);
	return pBitmapInfoHeader->biBitCount;
}

inline WORD AtlGetBitmapResourceBitsPerPixel(ATL::_U_STRINGorID image)
{
	return AtlGetBitmapResourceBitsPerPixel(ModuleHelper::GetResourceInstance(), image);
}

///////////////////////////////////////////////////////////////////////////////
// 32-bit (alpha channel) bitmap resource helper

// Note: 32-bit (alpha channel) images work only on Windows XP with Common Controls version 6.
// If you want your app to work on older version of Windows, load non-alpha images if Common
// Controls version is less than 6.

inline bool AtlIsAlphaBitmapResource(ATL::_U_STRINGorID image)
{
	return (AtlGetBitmapResourceBitsPerPixel(image) == 32);
}


///////////////////////////////////////////////////////////////////////////////
// CPen

template <bool t_bManaged>
class CPenT
{
public:
// Data members
	HPEN m_hPen;

// Constructor/destructor/operators
	CPenT(HPEN hPen = NULL) : m_hPen(hPen)
	{ }

	~CPenT()
	{
		if(t_bManaged && (m_hPen != NULL))
			DeleteObject();
	}

	CPenT<t_bManaged>& operator =(HPEN hPen)
	{
		Attach(hPen);
		return *this;
	}

	void Attach(HPEN hPen)
	{
		if(t_bManaged && (m_hPen != NULL) && (m_hPen != hPen))
			::DeleteObject(m_hPen);
		m_hPen = hPen;
	}

	HPEN Detach()
	{
		HPEN hPen = m_hPen;
		m_hPen = NULL;
		return hPen;
	}

	operator HPEN() const { return m_hPen; }

	bool IsNull() const { return (m_hPen == NULL); }

// Create methods
	HPEN CreatePen(int nPenStyle, int nWidth, COLORREF crColor)
	{
		ATLASSERT(m_hPen == NULL);
		m_hPen = ::CreatePen(nPenStyle, nWidth, crColor);
		return m_hPen;
	}

	HPEN CreatePen(int nPenStyle, int nWidth, const LOGBRUSH* pLogBrush, int nStyleCount = 0, const DWORD* lpStyle = NULL)
	{
		ATLASSERT(m_hPen == NULL);
		m_hPen = ::ExtCreatePen(nPenStyle, nWidth, pLogBrush, nStyleCount, lpStyle);
		return m_hPen;
	}

	HPEN CreatePenIndirect(LPLOGPEN lpLogPen)
	{
		ATLASSERT(m_hPen == NULL);
		m_hPen = ::CreatePenIndirect(lpLogPen);
		return m_hPen;
	}

	BOOL DeleteObject()
	{
		ATLASSERT(m_hPen != NULL);
		BOOL bRet = ::DeleteObject(m_hPen);
		if(bRet)
			m_hPen = NULL;
		return bRet;
	}

// Attributes
	int GetLogPen(LOGPEN* pLogPen) const
	{
		ATLASSERT(m_hPen != NULL);
		return ::GetObject(m_hPen, sizeof(LOGPEN), pLogPen);
	}

	bool GetLogPen(LOGPEN& LogPen) const
	{
		ATLASSERT(m_hPen != NULL);
		return (::GetObject(m_hPen, sizeof(LOGPEN), &LogPen) == sizeof(LOGPEN));
	}

	int GetExtLogPen(EXTLOGPEN* pLogPen, int nSize = sizeof(EXTLOGPEN)) const
	{
		ATLASSERT(m_hPen != NULL);
		return ::GetObject(m_hPen, nSize, pLogPen);
	}

	bool GetExtLogPen(EXTLOGPEN& ExtLogPen, int nSize = sizeof(EXTLOGPEN)) const
	{
		ATLASSERT(m_hPen != NULL);
		int nRet = ::GetObject(m_hPen, nSize, &ExtLogPen);
		return ((nRet > 0) && (nRet <= nSize));
	}
};

typedef CPenT<false>   CPenHandle;
typedef CPenT<true>    CPen;


///////////////////////////////////////////////////////////////////////////////
// CBrush

template <bool t_bManaged>
class CBrushT
{
public:
// Data members
	HBRUSH m_hBrush;

// Constructor/destructor/operators
	CBrushT(HBRUSH hBrush = NULL) : m_hBrush(hBrush)
	{ }

	~CBrushT()
	{
		if(t_bManaged && (m_hBrush != NULL))
			DeleteObject();
	}

	CBrushT<t_bManaged>& operator =(HBRUSH hBrush)
	{
		Attach(hBrush);
		return *this;
	}

	void Attach(HBRUSH hBrush)
	{
		if(t_bManaged && (m_hBrush != NULL) && (m_hBrush != hBrush))
			::DeleteObject(m_hBrush);
		m_hBrush = hBrush;
	}

	HBRUSH Detach()
	{
		HBRUSH hBrush = m_hBrush;
		m_hBrush = NULL;
		return hBrush;
	}

	operator HBRUSH() const { return m_hBrush; }

	bool IsNull() const { return (m_hBrush == NULL); }

// Create methods
	HBRUSH CreateSolidBrush(COLORREF crColor)
	{
		ATLASSERT(m_hBrush == NULL);
		m_hBrush = ::CreateSolidBrush(crColor);
		return m_hBrush;
	}

	HBRUSH CreateHatchBrush(int nIndex, COLORREF crColor)
	{
		ATLASSERT(m_hBrush == NULL);
		m_hBrush = ::CreateHatchBrush(nIndex, crColor);
		return m_hBrush;
	}

	HBRUSH CreateBrushIndirect(const LOGBRUSH* lpLogBrush)
	{
		ATLASSERT(m_hBrush == NULL);
		m_hBrush = ::CreateBrushIndirect(lpLogBrush);
		return m_hBrush;
	}

	HBRUSH CreatePatternBrush(HBITMAP hBitmap)
	{
		ATLASSERT(m_hBrush == NULL);
		m_hBrush = ::CreatePatternBrush(hBitmap);
		return m_hBrush;
	}

	HBRUSH CreateDIBPatternBrush(HGLOBAL hPackedDIB, UINT nUsage)
	{
		ATLASSERT(hPackedDIB != NULL);
		const void* lpPackedDIB = GlobalLock(hPackedDIB);
		ATLASSERT(lpPackedDIB != NULL);
		m_hBrush = ::CreateDIBPatternBrushPt(lpPackedDIB, nUsage);
		GlobalUnlock(hPackedDIB);
		return m_hBrush;
	}

	HBRUSH CreateDIBPatternBrush(const void* lpPackedDIB, UINT nUsage)
	{
		ATLASSERT(m_hBrush == NULL);
		m_hBrush = ::CreateDIBPatternBrushPt(lpPackedDIB, nUsage);
		return m_hBrush;
	}

	HBRUSH CreateSysColorBrush(int nIndex)
	{
		ATLASSERT(m_hBrush == NULL);
		m_hBrush = ::GetSysColorBrush(nIndex);
		return m_hBrush;
	}

	BOOL DeleteObject()
	{
		ATLASSERT(m_hBrush != NULL);
		BOOL bRet = ::DeleteObject(m_hBrush);
		if(bRet)
			m_hBrush = NULL;
		return bRet;
	}

// Attributes
	int GetLogBrush(LOGBRUSH* pLogBrush) const
	{
		ATLASSERT(m_hBrush != NULL);
		return ::GetObject(m_hBrush, sizeof(LOGBRUSH), pLogBrush);
	}

	bool GetLogBrush(LOGBRUSH& LogBrush) const
	{
		ATLASSERT(m_hBrush != NULL);
		return (::GetObject(m_hBrush, sizeof(LOGBRUSH), &LogBrush) == sizeof(LOGBRUSH));
	}
};

typedef CBrushT<false>   CBrushHandle;
typedef CBrushT<true>    CBrush;


///////////////////////////////////////////////////////////////////////////////
// CFont

class CLogFont : public LOGFONT
{
public:
	CLogFont()
	{
		memset(this, 0, sizeof(LOGFONT));
	}

	CLogFont(const LOGFONT& lf)
	{
		Copy(&lf);
	}

	CLogFont(HFONT hFont)
	{
		ATLASSERT(::GetObjectType(hFont) == OBJ_FONT);
		::GetObject(hFont, sizeof(LOGFONT), (LOGFONT*)this);
	}

	HFONT CreateFontIndirect()
	{
		return ::CreateFontIndirect(this);
	}

	void SetBold()
	{
		lfWeight = FW_BOLD;
	}

	bool IsBold() const
	{
		return (lfWeight >= FW_BOLD);
	}

	void MakeBolder(int iScale = 1)
	{
		lfWeight += FW_BOLD * iScale;
	}

	void MakeLarger(int iScale)
	{
		if(lfHeight > 0)
			lfHeight += iScale;
		else
			lfHeight -= iScale;
	}

	void SetHeight(LONG nPointSize, HDC hDC = NULL)
	{
		HDC hDC1 = (hDC != NULL) ? hDC : ::GetDC(NULL);
		// For MM_TEXT mapping mode
		lfHeight = -::MulDiv(nPointSize, ::GetDeviceCaps(hDC1, LOGPIXELSY), 72);
		if(hDC == NULL)
			::ReleaseDC(NULL, hDC1);
	}

	LONG GetHeight(HDC hDC = NULL) const
	{
		HDC hDC1 = (hDC != NULL) ? hDC : ::GetDC(NULL);
		// For MM_TEXT mapping mode
		LONG nPointSize = ::MulDiv(-lfHeight, 72, ::GetDeviceCaps(hDC1, LOGPIXELSY));
		if(hDC == NULL)
			::ReleaseDC(NULL, hDC1);

		return nPointSize;
	}

	LONG GetDeciPointHeight(HDC hDC = NULL) const
	{
		HDC hDC1 = (hDC != NULL) ? hDC : ::GetDC(NULL);
		POINT ptOrg = { 0, 0 };
		::DPtoLP(hDC1, &ptOrg, 1);
		POINT pt = { 0, 0 };
		pt.y = abs(lfHeight) + ptOrg.y;
		::LPtoDP(hDC1, &pt, 1);
		LONG nDeciPoint = ::MulDiv(pt.y, 720, ::GetDeviceCaps(hDC1, LOGPIXELSY));   // 72 points/inch, 10 decipoints/point
		if(hDC == NULL)
			::ReleaseDC(NULL, hDC1);

		return nDeciPoint;
	}

	void SetHeightFromDeciPoint(LONG nDeciPtHeight, HDC hDC = NULL)
	{
		HDC hDC1 = (hDC != NULL) ? hDC : ::GetDC(NULL);
		POINT pt = { 0, 0 };
		pt.y = ::MulDiv(::GetDeviceCaps(hDC1, LOGPIXELSY), nDeciPtHeight, 720);   // 72 points/inch, 10 decipoints/point
		::DPtoLP(hDC1, &pt, 1);
		POINT ptOrg = { 0, 0 };
		::DPtoLP(hDC1, &ptOrg, 1);
		lfHeight = -abs(pt.y - ptOrg.y);
		if(hDC == NULL)
			::ReleaseDC(NULL, hDC1);
	}

	void SetCaptionFont()
	{
		NONCLIENTMETRICS ncm = { RunTimeHelper::SizeOf_NONCLIENTMETRICS() };
		ATLVERIFY(::SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(ncm), &ncm, 0));
		Copy(&ncm.lfCaptionFont);
	}

	void SetMenuFont()
	{
		NONCLIENTMETRICS ncm = { RunTimeHelper::SizeOf_NONCLIENTMETRICS() };
		ATLVERIFY(::SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(ncm), &ncm, 0));
		Copy(&ncm.lfMenuFont);
	}

	void SetStatusFont()
	{
		NONCLIENTMETRICS ncm = { RunTimeHelper::SizeOf_NONCLIENTMETRICS() };
		ATLVERIFY(::SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(ncm), &ncm, 0));
		Copy(&ncm.lfStatusFont);
	}

	void SetMessageBoxFont()
	{
		NONCLIENTMETRICS ncm = { RunTimeHelper::SizeOf_NONCLIENTMETRICS() };
		ATLVERIFY(::SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(ncm), &ncm, 0));
		Copy(&ncm.lfMessageFont);
	}

	void Copy(const LOGFONT* pLogFont)
	{
		ATLASSERT(pLogFont != NULL);
		*(LOGFONT*)this = *pLogFont;
	}

	CLogFont& operator =(const CLogFont& src)
	{
		Copy(&src);
		return *this;
	}

	CLogFont& operator =(const LOGFONT& src)
	{
		Copy(&src);
		return *this;
	}

	CLogFont& operator =(HFONT hFont)
	{
		ATLASSERT(::GetObjectType(hFont) == OBJ_FONT);
		::GetObject(hFont, sizeof(LOGFONT), (LOGFONT*)this);
		return *this;
	}

	bool operator ==(const LOGFONT& logfont) const
	{
		return((logfont.lfHeight == lfHeight) &&
		       (logfont.lfWidth == lfWidth) &&
		       (logfont.lfEscapement == lfEscapement) &&
		       (logfont.lfOrientation == lfOrientation) &&
		       (logfont.lfWeight == lfWeight) &&
		       (logfont.lfItalic == lfItalic) &&
		       (logfont.lfUnderline == lfUnderline) &&
		       (logfont.lfStrikeOut == lfStrikeOut) &&
		       (logfont.lfCharSet == lfCharSet) &&
		       (logfont.lfOutPrecision == lfOutPrecision) &&
		       (logfont.lfClipPrecision == lfClipPrecision) &&
		       (logfont.lfQuality == lfQuality) &&
		       (logfont.lfPitchAndFamily == lfPitchAndFamily) &&
		       (lstrcmp(logfont.lfFaceName, lfFaceName) == 0));
	}
};


template <bool t_bManaged>
class CFontT
{
public:
// Data members
	HFONT m_hFont;

// Constructor/destructor/operators
	CFontT(HFONT hFont = NULL) : m_hFont(hFont)
	{ }

	~CFontT()
	{
		if(t_bManaged && (m_hFont != NULL))
			DeleteObject();
	}

	CFontT<t_bManaged>& operator =(HFONT hFont)
	{
		Attach(hFont);
		return *this;
	}

	void Attach(HFONT hFont)
	{
		if(t_bManaged && (m_hFont != NULL) && (m_hFont != hFont))
			::DeleteObject(m_hFont);
		m_hFont = hFont;
	}

	HFONT Detach()
	{
		HFONT hFont = m_hFont;
		m_hFont = NULL;
		return hFont;
	}

	operator HFONT() const { return m_hFont; }

	bool IsNull() const { return (m_hFont == NULL); }

// Create methods
	HFONT CreateFontIndirect(const LOGFONT* lpLogFont)
	{
		ATLASSERT(m_hFont == NULL);
		m_hFont = ::CreateFontIndirect(lpLogFont);
		return m_hFont;
	}

	HFONT CreateFontIndirectEx(CONST ENUMLOGFONTEXDV* penumlfex)
	{
		ATLASSERT(m_hFont == NULL);
		m_hFont = ::CreateFontIndirectEx(penumlfex);
		return m_hFont;
	}

	HFONT CreateFont(int nHeight, int nWidth, int nEscapement,
			int nOrientation, int nWeight, BYTE bItalic, BYTE bUnderline,
			BYTE cStrikeOut, BYTE nCharSet, BYTE nOutPrecision,
			BYTE nClipPrecision, BYTE nQuality, BYTE nPitchAndFamily,
			LPCTSTR lpszFacename)
	{
		ATLASSERT(m_hFont == NULL);
		m_hFont = ::CreateFont(nHeight, nWidth, nEscapement,
			nOrientation, nWeight, bItalic, bUnderline, cStrikeOut,
			nCharSet, nOutPrecision, nClipPrecision, nQuality,
			nPitchAndFamily, lpszFacename);
		return m_hFont;
	}

	HFONT CreatePointFont(int nPointSize, LPCTSTR lpszFaceName, HDC hDC = NULL, bool bBold = false, bool bItalic = false)
	{
		LOGFONT logFont = {};
		logFont.lfCharSet = DEFAULT_CHARSET;
		logFont.lfHeight = nPointSize;
		ATL::Checked::tcsncpy_s(logFont.lfFaceName, _countof(logFont.lfFaceName), lpszFaceName, _TRUNCATE);

		if(bBold)
			logFont.lfWeight = FW_BOLD;
		if(bItalic)
			logFont.lfItalic = (BYTE)TRUE;

		return CreatePointFontIndirect(&logFont, hDC);
	}

	HFONT CreatePointFontIndirect(const LOGFONT* lpLogFont, HDC hDC = NULL)
	{
		HDC hDC1 = (hDC != NULL) ? hDC : ::GetDC(NULL);

		// convert nPointSize to logical units based on hDC
		LOGFONT logFont = *lpLogFont;
		POINT pt = { 0, 0 };
		pt.y = ::MulDiv(::GetDeviceCaps(hDC1, LOGPIXELSY), logFont.lfHeight, 720);   // 72 points/inch, 10 decipoints/point
		::DPtoLP(hDC1, &pt, 1);
		POINT ptOrg = { 0, 0 };
		::DPtoLP(hDC1, &ptOrg, 1);
		logFont.lfHeight = -abs(pt.y - ptOrg.y);

		if(hDC == NULL)
			::ReleaseDC(NULL, hDC1);

		return CreateFontIndirect(&logFont);
	}

	BOOL DeleteObject()
	{
		ATLASSERT(m_hFont != NULL);
		BOOL bRet = ::DeleteObject(m_hFont);
		if(bRet)
			m_hFont = NULL;
		return bRet;
	}

// Attributes
	int GetLogFont(LOGFONT* pLogFont) const
	{
		ATLASSERT(m_hFont != NULL);
		return ::GetObject(m_hFont, sizeof(LOGFONT), pLogFont);
	}

	bool GetLogFont(LOGFONT& LogFont) const
	{
		ATLASSERT(m_hFont != NULL);
		return (::GetObject(m_hFont, sizeof(LOGFONT), &LogFont) == sizeof(LOGFONT));
	}
};

typedef CFontT<false>   CFontHandle;
typedef CFontT<true>    CFont;


///////////////////////////////////////////////////////////////////////////////
// CBitmap

template <bool t_bManaged>
class CBitmapT
{
public:
// Data members
	HBITMAP m_hBitmap;

// Constructor/destructor/operators
	CBitmapT(HBITMAP hBitmap = NULL) : m_hBitmap(hBitmap)
	{ }

	~CBitmapT()
	{
		if(t_bManaged && (m_hBitmap != NULL))
			DeleteObject();
	}

	CBitmapT<t_bManaged>& operator =(HBITMAP hBitmap)
	{
		Attach(hBitmap);
		return *this;
	}

	void Attach(HBITMAP hBitmap)
	{
		if(t_bManaged && (m_hBitmap != NULL) && (m_hBitmap != hBitmap))
			::DeleteObject(m_hBitmap);
		m_hBitmap = hBitmap;
	}

	HBITMAP Detach()
	{
		HBITMAP hBitmap = m_hBitmap;
		m_hBitmap = NULL;
		return hBitmap;
	}

	operator HBITMAP() const { return m_hBitmap; }

	bool IsNull() const { return (m_hBitmap == NULL); }

// Create and load methods
	HBITMAP LoadBitmap(ATL::_U_STRINGorID bitmap)
	{
		ATLASSERT(m_hBitmap == NULL);
		m_hBitmap = ::LoadBitmap(ModuleHelper::GetResourceInstance(), bitmap.m_lpstr);
		return m_hBitmap;
	}

	HBITMAP LoadOEMBitmap(UINT nIDBitmap) // for OBM_/OCR_/OIC_
	{
		ATLASSERT(m_hBitmap == NULL);
		m_hBitmap = ::LoadBitmap(NULL, MAKEINTRESOURCE(nIDBitmap));
		return m_hBitmap;
	}

	HBITMAP LoadMappedBitmap(UINT nIDBitmap, UINT nFlags = 0, LPCOLORMAP lpColorMap = NULL, int nMapSize = 0)
	{
		ATLASSERT(m_hBitmap == NULL);
		m_hBitmap = ::CreateMappedBitmap(ModuleHelper::GetResourceInstance(), nIDBitmap, (WORD)nFlags, lpColorMap, nMapSize);
		return m_hBitmap;
	}

	HBITMAP CreateBitmap(int nWidth, int nHeight, UINT nPlanes, UINT nBitsPerPixel, const void* lpBits)
	{
		ATLASSERT(m_hBitmap == NULL);
		m_hBitmap = ::CreateBitmap(nWidth, nHeight, nPlanes, nBitsPerPixel, lpBits);
		return m_hBitmap;
	}

	HBITMAP CreateBitmapIndirect(LPBITMAP lpBitmap)
	{
		ATLASSERT(m_hBitmap == NULL);
		m_hBitmap = ::CreateBitmapIndirect(lpBitmap);
		return m_hBitmap;
	}

	HBITMAP CreateCompatibleBitmap(HDC hDC, int nWidth, int nHeight)
	{
		ATLASSERT(m_hBitmap == NULL);
		m_hBitmap = ::CreateCompatibleBitmap(hDC, nWidth, nHeight);
		return m_hBitmap;
	}

	HBITMAP CreateDiscardableBitmap(HDC hDC, int nWidth, int nHeight)
	{
		ATLASSERT(m_hBitmap == NULL);
		m_hBitmap = ::CreateDiscardableBitmap(hDC, nWidth, nHeight);
		return m_hBitmap;
	}

	BOOL DeleteObject()
	{
		ATLASSERT(m_hBitmap != NULL);
		BOOL bRet = ::DeleteObject(m_hBitmap);
		if(bRet)
			m_hBitmap = NULL;
		return bRet;
	}

// Attributes
	int GetBitmap(BITMAP* pBitMap) const
	{
		ATLASSERT(m_hBitmap != NULL);
		return ::GetObject(m_hBitmap, sizeof(BITMAP), pBitMap);
	}

	bool GetBitmap(BITMAP& bm) const
	{
		ATLASSERT(m_hBitmap != NULL);
		return (::GetObject(m_hBitmap, sizeof(BITMAP), &bm) == sizeof(BITMAP));
	}

	bool GetSize(SIZE& size) const
	{
		ATLASSERT(m_hBitmap != NULL);
		BITMAP bm = {};
		if(!GetBitmap(&bm))
			return false;
		size.cx = bm.bmWidth;
		size.cy = bm.bmHeight;
		return true;
	}

	DWORD GetBitmapBits(DWORD dwCount, LPVOID lpBits) const
	{
		ATLASSERT(m_hBitmap != NULL);
		return ::GetBitmapBits(m_hBitmap, dwCount, lpBits);
	}

	DWORD SetBitmapBits(DWORD dwCount, const void* lpBits)
	{
		ATLASSERT(m_hBitmap != NULL);
		return ::SetBitmapBits(m_hBitmap, dwCount, lpBits);
	}

	BOOL GetBitmapDimension(LPSIZE lpSize) const
	{
		ATLASSERT(m_hBitmap != NULL);
		return ::GetBitmapDimensionEx(m_hBitmap, lpSize);
	}

	BOOL SetBitmapDimension(int nWidth, int nHeight, LPSIZE lpSize = NULL)
	{
		ATLASSERT(m_hBitmap != NULL);
		return ::SetBitmapDimensionEx(m_hBitmap, nWidth, nHeight, lpSize);
	}

// DIB support
	HBITMAP CreateDIBitmap(HDC hDC, CONST BITMAPINFOHEADER* lpbmih, DWORD dwInit, CONST VOID* lpbInit, CONST BITMAPINFO* lpbmi, UINT uColorUse)
	{
		ATLASSERT(m_hBitmap == NULL);
		m_hBitmap = ::CreateDIBitmap(hDC, lpbmih, dwInit, lpbInit, lpbmi, uColorUse);
		return m_hBitmap;
	}

	HBITMAP CreateDIBSection(HDC hDC, CONST BITMAPINFO* lpbmi, UINT uColorUse, VOID** ppvBits, HANDLE hSection, DWORD dwOffset)
	{
		ATLASSERT(m_hBitmap == NULL);
		m_hBitmap = ::CreateDIBSection(hDC, lpbmi, uColorUse, ppvBits, hSection, dwOffset);
		return m_hBitmap;
	}

	int GetDIBits(HDC hDC, UINT uStartScan, UINT cScanLines,  LPVOID lpvBits, LPBITMAPINFO lpbmi, UINT uColorUse) const
	{
		ATLASSERT(m_hBitmap != NULL);
		return ::GetDIBits(hDC, m_hBitmap, uStartScan, cScanLines,  lpvBits, lpbmi, uColorUse);
	}

	int SetDIBits(HDC hDC, UINT uStartScan, UINT cScanLines, CONST VOID* lpvBits, CONST BITMAPINFO* lpbmi, UINT uColorUse)
	{
		ATLASSERT(m_hBitmap != NULL);
		return ::SetDIBits(hDC, m_hBitmap, uStartScan, cScanLines, lpvBits, lpbmi, uColorUse);
	}
};

typedef CBitmapT<false>   CBitmapHandle;
typedef CBitmapT<true>    CBitmap;


///////////////////////////////////////////////////////////////////////////////
// CPalette

template <bool t_bManaged>
class CPaletteT
{
public:
// Data members
	HPALETTE m_hPalette;

// Constructor/destructor/operators
	CPaletteT(HPALETTE hPalette = NULL) : m_hPalette(hPalette)
	{ }

	~CPaletteT()
	{
		if(t_bManaged && (m_hPalette != NULL))
			DeleteObject();
	}

	CPaletteT<t_bManaged>& operator =(HPALETTE hPalette)
	{
		Attach(hPalette);
		return *this;
	}

	void Attach(HPALETTE hPalette)
	{
		if(t_bManaged && (m_hPalette != NULL) && (m_hPalette != hPalette))
			::DeleteObject(m_hPalette);
		m_hPalette = hPalette;
	}

	HPALETTE Detach()
	{
		HPALETTE hPalette = m_hPalette;
		m_hPalette = NULL;
		return hPalette;
	}

	operator HPALETTE() const { return m_hPalette; }

	bool IsNull() const { return (m_hPalette == NULL); }

// Create methods
	HPALETTE CreatePalette(LPLOGPALETTE lpLogPalette)
	{
		ATLASSERT(m_hPalette == NULL);
		m_hPalette = ::CreatePalette(lpLogPalette);
		return m_hPalette;
	}

	HPALETTE CreateHalftonePalette(HDC hDC)
	{
		ATLASSERT(m_hPalette == NULL);
		ATLASSERT(hDC != NULL);
		m_hPalette = ::CreateHalftonePalette(hDC);
		return m_hPalette;
	}

	BOOL DeleteObject()
	{
		ATLASSERT(m_hPalette != NULL);
		BOOL bRet = ::DeleteObject(m_hPalette);
		if(bRet)
			m_hPalette = NULL;
		return bRet;
	}

// Attributes
	int GetEntryCount() const
	{
		ATLASSERT(m_hPalette != NULL);
		WORD nEntries = 0;
		::GetObject(m_hPalette, sizeof(WORD), &nEntries);
		return (int)nEntries;
	}

	UINT GetPaletteEntries(UINT nStartIndex, UINT nNumEntries, LPPALETTEENTRY lpPaletteColors) const
	{
		ATLASSERT(m_hPalette != NULL);
		return ::GetPaletteEntries(m_hPalette, nStartIndex, nNumEntries, lpPaletteColors);
	}

	UINT SetPaletteEntries(UINT nStartIndex, UINT nNumEntries, LPPALETTEENTRY lpPaletteColors)
	{
		ATLASSERT(m_hPalette != NULL);
		return ::SetPaletteEntries(m_hPalette, nStartIndex, nNumEntries, lpPaletteColors);
	}

// Operations
	void AnimatePalette(UINT nStartIndex, UINT nNumEntries, LPPALETTEENTRY lpPaletteColors)
	{
		ATLASSERT(m_hPalette != NULL);
		::AnimatePalette(m_hPalette, nStartIndex, nNumEntries, lpPaletteColors);
	}

	BOOL ResizePalette(UINT nNumEntries)
	{
		ATLASSERT(m_hPalette != NULL);
		return ::ResizePalette(m_hPalette, nNumEntries);
	}

	UINT GetNearestPaletteIndex(COLORREF crColor) const
	{
		ATLASSERT(m_hPalette != NULL);
		return ::GetNearestPaletteIndex(m_hPalette, crColor);
	}
};

typedef CPaletteT<false>   CPaletteHandle;
typedef CPaletteT<true>    CPalette;


///////////////////////////////////////////////////////////////////////////////
// CRgn

template <bool t_bManaged>
class CRgnT
{
public:
// Data members
	HRGN m_hRgn;

// Constructor/destructor/operators
	CRgnT(HRGN hRgn = NULL) : m_hRgn(hRgn)
	{ }

	~CRgnT()
	{
		if(t_bManaged && (m_hRgn != NULL))
			DeleteObject();
	}

	CRgnT<t_bManaged>& operator =(HRGN hRgn)
	{
		Attach(hRgn);
		return *this;
	}

	void Attach(HRGN hRgn)
	{
		if(t_bManaged && (m_hRgn != NULL) && (m_hRgn != hRgn))
			::DeleteObject(m_hRgn);
		m_hRgn = hRgn;
	}

	HRGN Detach()
	{
		HRGN hRgn = m_hRgn;
		m_hRgn = NULL;
		return hRgn;
	}

	operator HRGN() const { return m_hRgn; }

	bool IsNull() const { return (m_hRgn == NULL); }

// Create methods
	HRGN CreateRectRgn(int x1, int y1, int x2, int y2)
	{
		ATLASSERT(m_hRgn == NULL);
		m_hRgn = ::CreateRectRgn(x1, y1, x2, y2);
		return m_hRgn;
	}

	HRGN CreateRectRgnIndirect(LPCRECT lpRect)
	{
		ATLASSERT(m_hRgn == NULL);
		m_hRgn = ::CreateRectRgnIndirect(lpRect);
		return m_hRgn;
	}

	HRGN CreateEllipticRgn(int x1, int y1, int x2, int y2)
	{
		ATLASSERT(m_hRgn == NULL);
		m_hRgn = ::CreateEllipticRgn(x1, y1, x2, y2);
		return m_hRgn;
	}

	HRGN CreateEllipticRgnIndirect(LPCRECT lpRect)
	{
		ATLASSERT(m_hRgn == NULL);
		m_hRgn = ::CreateEllipticRgnIndirect(lpRect);
		return m_hRgn;
	}

	HRGN CreatePolygonRgn(const POINT* lpPoints, int nCount, int nMode)
	{
		ATLASSERT(m_hRgn == NULL);
		m_hRgn = ::CreatePolygonRgn(lpPoints, nCount, nMode);
		return m_hRgn;
	}

	HRGN CreatePolyPolygonRgn(const POINT* lpPoints, const INT* lpPolyCounts, int nCount, int nPolyFillMode)
	{
		ATLASSERT(m_hRgn == NULL);
		m_hRgn = ::CreatePolyPolygonRgn(lpPoints, lpPolyCounts, nCount, nPolyFillMode);
		return m_hRgn;
	}

	HRGN CreateRoundRectRgn(int x1, int y1, int x2, int y2, int x3, int y3)
	{
		ATLASSERT(m_hRgn == NULL);
		m_hRgn = ::CreateRoundRectRgn(x1, y1, x2, y2, x3, y3);
		return m_hRgn;
	}

	HRGN CreateFromPath(HDC hDC)
	{
		ATLASSERT(m_hRgn == NULL);
		ATLASSERT(hDC != NULL);
		m_hRgn = ::PathToRegion(hDC);
		return m_hRgn;
	}

	HRGN CreateFromData(const XFORM* lpXForm, int nCount, const RGNDATA* pRgnData)
	{
		ATLASSERT(m_hRgn == NULL);
		m_hRgn = ::ExtCreateRegion(lpXForm, nCount, pRgnData);
		return m_hRgn;
	}

	BOOL DeleteObject()
	{
		ATLASSERT(m_hRgn != NULL);
		BOOL bRet = ::DeleteObject(m_hRgn);
		if(bRet)
			m_hRgn = NULL;
		return bRet;
	}

// Operations
	void SetRectRgn(int x1, int y1, int x2, int y2)
	{
		ATLASSERT(m_hRgn != NULL);
		::SetRectRgn(m_hRgn, x1, y1, x2, y2);
	}

	void SetRectRgn(LPCRECT lpRect)
	{
		ATLASSERT(m_hRgn != NULL);
		::SetRectRgn(m_hRgn, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom);
	}

	int CombineRgn(HRGN hRgnSrc1, HRGN hRgnSrc2, int nCombineMode)
	{
		ATLASSERT(m_hRgn != NULL);
		return ::CombineRgn(m_hRgn, hRgnSrc1, hRgnSrc2, nCombineMode);
	}

	int CombineRgn(HRGN hRgnSrc, int nCombineMode)
	{
		ATLASSERT(m_hRgn != NULL);
		return ::CombineRgn(m_hRgn, m_hRgn, hRgnSrc, nCombineMode);
	}

	int CopyRgn(HRGN hRgnSrc)
	{
		ATLASSERT(m_hRgn != NULL);
		return ::CombineRgn(m_hRgn, hRgnSrc, NULL, RGN_COPY);
	}

	BOOL EqualRgn(HRGN hRgn) const
	{
		ATLASSERT(m_hRgn != NULL);
		return ::EqualRgn(m_hRgn, hRgn);
	}

	int OffsetRgn(int x, int y)
	{
		ATLASSERT(m_hRgn != NULL);
		return ::OffsetRgn(m_hRgn, x, y);
	}

	int OffsetRgn(POINT point)
	{
		ATLASSERT(m_hRgn != NULL);
		return ::OffsetRgn(m_hRgn, point.x, point.y);
	}

	int GetRgnBox(LPRECT lpRect) const
	{
		ATLASSERT(m_hRgn != NULL);
		return ::GetRgnBox(m_hRgn, lpRect);
	}

	BOOL PtInRegion(int x, int y) const
	{
		ATLASSERT(m_hRgn != NULL);
		return ::PtInRegion(m_hRgn, x, y);
	}

	BOOL PtInRegion(POINT point) const
	{
		ATLASSERT(m_hRgn != NULL);
		return ::PtInRegion(m_hRgn, point.x, point.y);
	}

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

	int GetRegionData(LPRGNDATA lpRgnData, int nDataSize) const
	{
		ATLASSERT(m_hRgn != NULL);
		return (int)::GetRegionData(m_hRgn, nDataSize, lpRgnData);
	}
};

typedef CRgnT<false>   CRgnHandle;
typedef CRgnT<true>    CRgn;


///////////////////////////////////////////////////////////////////////////////
// CDC - The device context class

template <bool t_bManaged>
class CDCT;
typedef CDCT<false>   CDCHandle;
typedef CDCT<true>    CDC;

template <bool t_bManaged>
class CDCT
{
public:
// Data members
	HDC m_hDC;

// Constructor/destructor/operators
	CDCT(HDC hDC = NULL) : m_hDC(hDC)
	{
	}

	~CDCT()
	{
		if(t_bManaged && (m_hDC != NULL))
			::DeleteDC(Detach());
	}

	CDCT<t_bManaged>& operator =(HDC hDC)
	{
		Attach(hDC);
		return *this;
	}

	void Attach(HDC hDC)
	{
		if(t_bManaged && (m_hDC != NULL) && (m_hDC != hDC))
			::DeleteDC(m_hDC);
		m_hDC = hDC;
	}

	HDC Detach()
	{
		HDC hDC = m_hDC;
		m_hDC = NULL;
		return hDC;
	}

	operator HDC() const { return m_hDC; }

	bool IsNull() const { return (m_hDC == NULL); }

// Operations
	HWND WindowFromDC() const
	{
		ATLASSERT(m_hDC != NULL);
		return ::WindowFromDC(m_hDC);
	}

	CPenHandle GetCurrentPen() const
	{
		ATLASSERT(m_hDC != NULL);
		return CPenHandle((HPEN)::GetCurrentObject(m_hDC, OBJ_PEN));
	}

	CBrushHandle GetCurrentBrush() const
	{
		ATLASSERT(m_hDC != NULL);
		return CBrushHandle((HBRUSH)::GetCurrentObject(m_hDC, OBJ_BRUSH));
	}

	CPaletteHandle GetCurrentPalette() const
	{
		ATLASSERT(m_hDC != NULL);
		return CPaletteHandle((HPALETTE)::GetCurrentObject(m_hDC, OBJ_PAL));
	}

	CFontHandle GetCurrentFont() const
	{
		ATLASSERT(m_hDC != NULL);
		return CFontHandle((HFONT)::GetCurrentObject(m_hDC, OBJ_FONT));
	}

	CBitmapHandle GetCurrentBitmap() const
	{
		ATLASSERT(m_hDC != NULL);
		return CBitmapHandle((HBITMAP)::GetCurrentObject(m_hDC, OBJ_BITMAP));
	}

	HDC CreateDC(LPCTSTR lpszDriverName, LPCTSTR lpszDeviceName, LPCTSTR lpszOutput, const DEVMODE* lpInitData)
	{
		ATLASSERT(m_hDC == NULL);
		m_hDC = ::CreateDC(lpszDriverName, lpszDeviceName, lpszOutput, lpInitData);
		return m_hDC;
	}

	HDC CreateCompatibleDC(HDC hDC = NULL)
	{
		ATLASSERT(m_hDC == NULL);
		m_hDC = ::CreateCompatibleDC(hDC);
		return m_hDC;
	}

	BOOL DeleteDC()
	{
		if(m_hDC == NULL)
			return FALSE;
		BOOL bRet = ::DeleteDC(m_hDC);
		if(bRet)
			m_hDC = NULL;
		return bRet;
	}

// Device-Context Functions
	int SaveDC()
	{
		ATLASSERT(m_hDC != NULL);
		return ::SaveDC(m_hDC);
	}

	BOOL RestoreDC(int nSavedDC)
	{
		ATLASSERT(m_hDC != NULL);
		return ::RestoreDC(m_hDC, nSavedDC);
	}

	int GetDeviceCaps(int nIndex) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetDeviceCaps(m_hDC, nIndex);
	}

	UINT SetBoundsRect(LPCRECT lpRectBounds, UINT flags)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetBoundsRect(m_hDC, lpRectBounds, flags);
	}

	UINT GetBoundsRect(LPRECT lpRectBounds, UINT flags) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetBoundsRect(m_hDC, lpRectBounds, flags);
	}

	BOOL ResetDC(const DEVMODE* lpDevMode)
	{
		ATLASSERT(m_hDC != NULL);
		return ::ResetDC(m_hDC, lpDevMode) != NULL;
	}

// Drawing-Tool Functions
	BOOL GetBrushOrg(LPPOINT lpPoint) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetBrushOrgEx(m_hDC, lpPoint);
	}

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

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

	int EnumObjects(int nObjectType, int (CALLBACK* lpfn)(LPVOID, LPARAM), LPARAM lpData)
	{
		ATLASSERT(m_hDC != NULL);
#ifdef STRICT
		return ::EnumObjects(m_hDC, nObjectType, (GOBJENUMPROC)lpfn, lpData);
#else
		return ::EnumObjects(m_hDC, nObjectType, (GOBJENUMPROC)lpfn, (LPVOID)lpData);
#endif
	}

// Type-safe selection helpers
	HPEN SelectPen(HPEN hPen)
	{
		ATLASSERT(m_hDC != NULL);
		ATLASSERT((hPen == NULL) || (::GetObjectType(hPen) == OBJ_PEN) || (::GetObjectType(hPen) == OBJ_EXTPEN));
		return (HPEN)::SelectObject(m_hDC, hPen);
	}

	HBRUSH SelectBrush(HBRUSH hBrush)
	{
		ATLASSERT(m_hDC != NULL);
		ATLASSERT((hBrush == NULL) || (::GetObjectType(hBrush) == OBJ_BRUSH));
		return (HBRUSH)::SelectObject(m_hDC, hBrush);
	}

	HFONT SelectFont(HFONT hFont)
	{
		ATLASSERT(m_hDC != NULL);
		ATLASSERT((hFont == NULL) || (::GetObjectType(hFont) == OBJ_FONT));
		return (HFONT)::SelectObject(m_hDC, hFont);
	}

	HBITMAP SelectBitmap(HBITMAP hBitmap)
	{
		ATLASSERT(m_hDC != NULL);
		ATLASSERT((hBitmap == NULL) || (::GetObjectType(hBitmap) == OBJ_BITMAP));
		return (HBITMAP)::SelectObject(m_hDC, hBitmap);
	}

	int SelectRgn(HRGN hRgn)       // special return for regions
	{
		ATLASSERT(m_hDC != NULL);
		ATLASSERT((hRgn == NULL) || (::GetObjectType(hRgn) == OBJ_REGION));
		return PtrToInt(::SelectObject(m_hDC, hRgn));
	}

// Type-safe selection helpers for stock objects
	HPEN SelectStockPen(int nPen)
	{
		ATLASSERT(m_hDC != NULL);
		ATLASSERT((nPen == WHITE_PEN) || (nPen == BLACK_PEN) || (nPen == NULL_PEN) || (nPen == DC_PEN));
		return SelectPen((HPEN)::GetStockObject(nPen));
	}

	HBRUSH SelectStockBrush(int nBrush)
	{
		ATLASSERT(((nBrush >= WHITE_BRUSH) && (nBrush <= HOLLOW_BRUSH)) || (nBrush == DC_BRUSH));
		return SelectBrush((HBRUSH)::GetStockObject(nBrush));
	}

	HFONT SelectStockFont(int nFont)
	{
		ATLASSERT(((nFont >= OEM_FIXED_FONT) && (nFont <= SYSTEM_FIXED_FONT)) || (nFont == DEFAULT_GUI_FONT));
		return SelectFont((HFONT)::GetStockObject(nFont));
	}

	HPALETTE SelectStockPalette(int nPalette, BOOL bForceBackground)
	{
		ATLASSERT(nPalette == DEFAULT_PALETTE); // the only one supported
		return SelectPalette((HPALETTE)::GetStockObject(nPalette), bForceBackground);
	}

// Color and Color Palette Functions
	COLORREF GetNearestColor(COLORREF crColor) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetNearestColor(m_hDC, crColor);
	}

	HPALETTE SelectPalette(HPALETTE hPalette, BOOL bForceBackground)
	{
		ATLASSERT(m_hDC != NULL);

		return ::SelectPalette(m_hDC, hPalette, bForceBackground);
	}

	UINT RealizePalette()
	{
		ATLASSERT(m_hDC != NULL);
		return ::RealizePalette(m_hDC);
	}

	void UpdateColors()
	{
		ATLASSERT(m_hDC != NULL);
		::UpdateColors(m_hDC);
	}

// Drawing-Attribute Functions
	COLORREF GetBkColor() const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetBkColor(m_hDC);
	}

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

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

	int GetROP2() const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetROP2(m_hDC);
	}

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

	COLORREF GetTextColor() const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetTextColor(m_hDC);
	}

	COLORREF SetBkColor(COLORREF crColor)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetBkColor(m_hDC, crColor);
	}

	int SetBkMode(int nBkMode)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetBkMode(m_hDC, nBkMode);
	}

	int SetPolyFillMode(int nPolyFillMode)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetPolyFillMode(m_hDC, nPolyFillMode);
	}

	int SetROP2(int nDrawMode)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetROP2(m_hDC, nDrawMode);
	}

	int SetStretchBltMode(int nStretchMode)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetStretchBltMode(m_hDC, nStretchMode);
	}

	COLORREF SetTextColor(COLORREF crColor)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetTextColor(m_hDC, crColor);
	}

	BOOL GetColorAdjustment(LPCOLORADJUSTMENT lpColorAdjust) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetColorAdjustment(m_hDC, lpColorAdjust);
	}

	BOOL SetColorAdjustment(const COLORADJUSTMENT* lpColorAdjust)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetColorAdjustment(m_hDC, lpColorAdjust);
	}

// Mapping Functions
	int GetMapMode() const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetMapMode(m_hDC);
	}

	BOOL GetViewportOrg(LPPOINT lpPoint) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetViewportOrgEx(m_hDC, lpPoint);
	}

	int SetMapMode(int nMapMode)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetMapMode(m_hDC, nMapMode);
	}

	// Viewport Origin
	BOOL SetViewportOrg(int x, int y, LPPOINT lpPoint = NULL)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetViewportOrgEx(m_hDC, x, y, lpPoint);
	}

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

	BOOL OffsetViewportOrg(int nWidth, int nHeight, LPPOINT lpPoint = NULL)
	{
		ATLASSERT(m_hDC != NULL);
		return ::OffsetViewportOrgEx(m_hDC, nWidth, nHeight, lpPoint);
	}

	// Viewport Extent
	BOOL GetViewportExt(LPSIZE lpSize) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetViewportExtEx(m_hDC, lpSize);
	}

	BOOL SetViewportExt(int x, int y, LPSIZE lpSize = NULL)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetViewportExtEx(m_hDC, x, y, lpSize);
	}

	BOOL SetViewportExt(SIZE size, LPSIZE lpSizeRet = NULL)
	{
		ATLASSERT(m_hDC != NULL);
		return SetViewportExt(size.cx, size.cy, lpSizeRet);
	}

	BOOL ScaleViewportExt(int xNum, int xDenom, int yNum, int yDenom, LPSIZE lpSize = NULL)
	{
		ATLASSERT(m_hDC != NULL);
		return ::ScaleViewportExtEx(m_hDC, xNum, xDenom, yNum, yDenom, lpSize);
	}

	// Window Origin
	BOOL GetWindowOrg(LPPOINT lpPoint) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetWindowOrgEx(m_hDC, lpPoint);
	}

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

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

	BOOL OffsetWindowOrg(int nWidth, int nHeight, LPPOINT lpPoint = NULL)
	{
		ATLASSERT(m_hDC != NULL);
		return ::OffsetWindowOrgEx(m_hDC, nWidth, nHeight, lpPoint);
	}

	// Window extent
	BOOL GetWindowExt(LPSIZE lpSize) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetWindowExtEx(m_hDC, lpSize);
	}

	BOOL SetWindowExt(int x, int y, LPSIZE lpSize = NULL)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetWindowExtEx(m_hDC, x, y, lpSize);
	}

	BOOL SetWindowExt(SIZE size, LPSIZE lpSizeRet = NULL)
	{
		ATLASSERT(m_hDC != NULL);
		return SetWindowExt(size.cx, size.cy, lpSizeRet);
	}

	BOOL ScaleWindowExt(int xNum, int xDenom, int yNum, int yDenom, LPSIZE lpSize = NULL)
	{
		ATLASSERT(m_hDC != NULL);
		return ::ScaleWindowExtEx(m_hDC, xNum, xDenom, yNum, yDenom, lpSize);
	}

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

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

	BOOL DPtoLP(LPSIZE lpSize) const
	{
		SIZE sizeWinExt = {};
		if(!GetWindowExt(&sizeWinExt))
			return FALSE;
		SIZE sizeVpExt = {};
		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 = {};
		if(!GetWindowExt(&sizeWinExt))
			return FALSE;
		SIZE sizeVpExt = {};
		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)
	{
		ATLASSERT(m_hDC != NULL);
		int nMapMode = GetMapMode();
		if((nMapMode < MM_ISOTROPIC) && (nMapMode != MM_TEXT))
		{
			// when using a constrained map mode, map against physical inch
			SetMapMode(MM_HIMETRIC);
			DPtoLP(lpSize);
			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)
	{
		ATLASSERT(m_hDC != NULL);
		int nMapMode = GetMapMode();
		if((nMapMode < MM_ISOTROPIC) && (nMapMode != MM_TEXT))
		{
			// when using a constrained map mode, map against physical inch
			SetMapMode(MM_HIMETRIC);
			LPtoDP(lpSize);
			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)
	{
		LPtoDP(lpSize);
		DPtoHIMETRIC(lpSize);
	}

	void HIMETRICtoLP(LPSIZE lpSize)
	{
		HIMETRICtoDP(lpSize);
		DPtoLP(lpSize);
	}

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

	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);
	}

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

	int GetClipRgn(CRgn& region) const
	{
		ATLASSERT(m_hDC != NULL);
		if(region.IsNull())
			region.CreateRectRgn(0, 0, 0, 0);

		int nRet = ::GetClipRgn(m_hDC, region);
		if(nRet != 1)
			region.DeleteObject();

		return nRet;
	}

	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);
	}

	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);
	}

	int ExcludeUpdateRgn(HWND hWnd)
	{
		ATLASSERT(m_hDC != NULL);
		return ::ExcludeUpdateRgn(m_hDC, hWnd);
	}

	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);
	}

	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);
	}

// Line-Output Functions
	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);
	}

	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);
	}

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

	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);
	}

// 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);
		return ::FillRect(m_hDC, lpRect, (HBRUSH)LongToPtr(nColorIndex + 1));
	}

	BOOL FrameRect(LPCRECT lpRect, HBRUSH hBrush)
	{
		ATLASSERT(m_hDC != NULL);
		return ::FrameRect(m_hDC, lpRect, hBrush);
	}

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

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

	BOOL DrawIcon(POINT point, HICON hIcon)
	{
		ATLASSERT(m_hDC != NULL);
		return ::DrawIcon(m_hDC, point.x, point.y, hIcon);
	}

	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);
	}

	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);
	}

// Ellipse and Polygon Functions
	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);
	}

	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);
	}

	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);
	}

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

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

	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)
	{
		ATLASSERT(m_hDC != NULL);
		return ::RoundRect(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom, point.x, point.y);
	}

// Bitmap Functions
	BOOL PatBlt(int x, int y, int nWidth, int nHeight, DWORD dwRop)
	{
		ATLASSERT(m_hDC != NULL);
		return ::PatBlt(m_hDC, x, y, nWidth, nHeight, dwRop);
	}

	BOOL BitBlt(int x, int y, int nWidth, int nHeight, HDC hSrcDC,
		int xSrc, int ySrc, DWORD dwRop)
	{
		ATLASSERT(m_hDC != NULL);
		return ::BitBlt(m_hDC, x, y, nWidth, nHeight, hSrcDC, xSrc, ySrc, dwRop);
	}

	BOOL StretchBlt(int x, int y, int nWidth, int nHeight, HDC hSrcDC, int xSrc, int ySrc, int nSrcWidth, int nSrcHeight, DWORD dwRop)
	{
		ATLASSERT(m_hDC != NULL);
		return ::StretchBlt(m_hDC, x, y, nWidth, nHeight, hSrcDC, xSrc, ySrc, nSrcWidth, nSrcHeight, dwRop);
	}

	COLORREF GetPixel(int x, int y) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetPixel(m_hDC, x, y);
	}

	COLORREF GetPixel(POINT point) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetPixel(m_hDC, point.x, point.y);
	}

	COLORREF SetPixel(int x, int y, COLORREF crColor)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetPixel(m_hDC, x, y, crColor);
	}

	COLORREF SetPixel(POINT point, COLORREF crColor)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetPixel(m_hDC, point.x, point.y, crColor);
	}

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

	BOOL ExtFloodFill(int x, int y, COLORREF crColor, UINT nFillType)
	{
		ATLASSERT(m_hDC != NULL);
		return ::ExtFloodFill(m_hDC, x, y, crColor, nFillType);
	}

	BOOL MaskBlt(int x, int y, int nWidth, int nHeight, HDC hSrcDC, int xSrc, int ySrc, HBITMAP hMaskBitmap, int xMask, int yMask, DWORD dwRop)
	{
		ATLASSERT(m_hDC != NULL);
		return ::MaskBlt(m_hDC, x, y, nWidth, nHeight, hSrcDC, xSrc, ySrc, hMaskBitmap, xMask, yMask, dwRop);
	}

	BOOL PlgBlt(LPPOINT lpPoint, HDC hSrcDC, int xSrc, int ySrc, int nWidth, int nHeight, HBITMAP hMaskBitmap, int xMask, int yMask)
	{
		ATLASSERT(m_hDC != NULL);
		return ::PlgBlt(m_hDC, lpPoint, hSrcDC, xSrc, ySrc, nWidth, nHeight, hMaskBitmap, xMask, yMask);
	}

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

	BOOL SetPixelV(POINT point, COLORREF crColor)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetPixelV(m_hDC, point.x, point.y, crColor);
	}

	BOOL TransparentBlt(int x, int y, int nWidth, int nHeight, HDC hSrcDC, int xSrc, int ySrc, int nSrcWidth, int nSrcHeight, UINT crTransparent)
	{
		ATLASSERT(m_hDC != NULL);
		return ::TransparentBlt(m_hDC, x, y, nWidth, nHeight, hSrcDC, xSrc, ySrc, nSrcWidth, nSrcHeight, crTransparent);
	}

	BOOL GradientFill(const PTRIVERTEX pVertices, DWORD nVertices, void* pMeshElements, DWORD nMeshElements, DWORD dwMode)
	{
		ATLASSERT(m_hDC != NULL);
		return ::GradientFill(m_hDC, pVertices, nVertices, pMeshElements, nMeshElements, dwMode);
	}

	BOOL GradientFillRect(RECT& rect, COLORREF clr1, COLORREF clr2, bool bHorizontal)
	{
		ATLASSERT(m_hDC != NULL);

		TRIVERTEX arrTvx[2] = { { 0 }, { 0 } };

		arrTvx[0].x = rect.left;
		arrTvx[0].y = rect.top;
		arrTvx[0].Red = MAKEWORD(0, GetRValue(clr1));
		arrTvx[0].Green = MAKEWORD(0, GetGValue(clr1));
		arrTvx[0].Blue = MAKEWORD(0, GetBValue(clr1));
		arrTvx[0].Alpha = 0;

		arrTvx[1].x = rect.right;
		arrTvx[1].y = rect.bottom;
		arrTvx[1].Red = MAKEWORD(0, GetRValue(clr2));
		arrTvx[1].Green = MAKEWORD(0, GetGValue(clr2));
		arrTvx[1].Blue = MAKEWORD(0, GetBValue(clr2));
		arrTvx[1].Alpha = 0;

		GRADIENT_RECT gr = { 0, 1 };

		return ::GradientFill(m_hDC, arrTvx, 2, &gr, 1, bHorizontal ? GRADIENT_FILL_RECT_H : GRADIENT_FILL_RECT_V);
	}

	BOOL AlphaBlend(int x, int y, int nWidth, int nHeight, HDC hSrcDC, int xSrc, int ySrc, int nSrcWidth, int nSrcHeight, BLENDFUNCTION bf)
	{
		ATLASSERT(m_hDC != NULL);
		return ::AlphaBlend(m_hDC, x, y, nWidth, nHeight, hSrcDC, xSrc, ySrc, nSrcWidth, nSrcHeight, bf);
	}

// Extra bitmap functions
	// Helper function for painting a disabled toolbar or menu bitmap
	// This function can take either an HBITMAP (for SS) or a DC with 
	//           the bitmap already painted (for cmdbar)
	BOOL DitherBlt(int x, int y, int nWidth, int nHeight, HDC hSrcDC, HBITMAP hBitmap, int xSrc, int ySrc,
			HBRUSH hBrushBackground = ::GetSysColorBrush(COLOR_3DFACE),
			HBRUSH hBrush3DEffect = ::GetSysColorBrush(COLOR_3DHILIGHT),
			HBRUSH hBrushDisabledImage = ::GetSysColorBrush(COLOR_3DSHADOW))
	{
		ATLASSERT((m_hDC != NULL) || (hBitmap != NULL));
		ATLASSERT((nWidth > 0) && (nHeight > 0));
		
		// Create a generic DC for all BitBlts
		CDCT<false> dc = (hSrcDC != NULL) ? hSrcDC : ::CreateCompatibleDC(m_hDC);
		ATLASSERT(dc.m_hDC != NULL);
		if(dc.m_hDC == NULL)
			return FALSE;
		
		// Create a DC for the monochrome DIB section
		CDCT<true> dcBW = ::CreateCompatibleDC(m_hDC);
		ATLASSERT(dcBW.m_hDC != NULL);
		if(dcBW.m_hDC == NULL)
		{
			if(hSrcDC == NULL)
				dc.DeleteDC();
			return FALSE;
		}

		// Create the monochrome DIB section with a black and white palette
		struct RGBBWBITMAPINFO
		{
			BITMAPINFOHEADER bmiHeader; 
			RGBQUAD bmiColors[2]; 
		};

		RGBBWBITMAPINFO rgbBWBitmapInfo = 
		{
			{ sizeof(BITMAPINFOHEADER), nWidth, nHeight, 1, 1, BI_RGB, 0, 0, 0, 0, 0 },
			{ { 0x00, 0x00, 0x00, 0x00 }, { 0xFF, 0xFF, 0xFF, 0x00 } }
		};

		VOID* pbitsBW;
		CBitmap bmpBW = ::CreateDIBSection(dcBW, (LPBITMAPINFO)&rgbBWBitmapInfo, DIB_RGB_COLORS, &pbitsBW, NULL, 0);
		ATLASSERT(bmpBW.m_hBitmap != NULL);
		if(bmpBW.m_hBitmap == NULL)
		{
			if(hSrcDC == NULL)
				dc.DeleteDC();
			return FALSE;
		}
		
		// Attach the monochrome DIB section and the bitmap to the DCs
		HBITMAP hbmOldBW = dcBW.SelectBitmap(bmpBW);
		HBITMAP hbmOldDC = NULL;
		if(hBitmap != NULL)
			hbmOldDC = dc.SelectBitmap(hBitmap);

		// Block: Dark gray removal: we want (128, 128, 128) pixels to become black and not white
		{
			CDCT<true> dcTemp1 = ::CreateCompatibleDC(m_hDC);
			CDCT<true> dcTemp2 = ::CreateCompatibleDC(m_hDC);
			CBitmap bmpTemp1;
			bmpTemp1.CreateCompatibleBitmap(dc, nWidth, nHeight);
			CBitmap bmpTemp2;
			bmpTemp2.CreateBitmap(nWidth, nHeight, 1, 1, NULL);
			HBITMAP hOldBmp1 = dcTemp1.SelectBitmap(bmpTemp1);
			HBITMAP hOldBmp2 = dcTemp2.SelectBitmap(bmpTemp2);
			// Let's copy our image, it will be altered
			dcTemp1.BitBlt(0, 0, nWidth, nHeight, dc, xSrc, ySrc, SRCCOPY);

			// All dark gray pixels will become white, the others black
			dcTemp1.SetBkColor(RGB(128, 128, 128));
			dcTemp2.BitBlt(0, 0, nWidth, nHeight, dcTemp1, 0, 0, SRCCOPY);
			// Do an XOR to set to black these white pixels
			dcTemp1.BitBlt(0, 0, nWidth, nHeight, dcTemp2, 0, 0, SRCINVERT);

			// BitBlt the bitmap into the monochrome DIB section
			// The DIB section will do a true monochrome conversion
			// The magenta background being closer to white will become white
			dcBW.BitBlt(0, 0, nWidth, nHeight, dcTemp1, 0, 0, SRCCOPY);

			// Cleanup
			dcTemp1.SelectBitmap(hOldBmp1);
			dcTemp2.SelectBitmap(hOldBmp2);
		}
		
		// Paint the destination rectangle using hBrushBackground
		if(hBrushBackground != NULL)
		{
			RECT rc = { x, y, x + nWidth, y + nHeight };
			FillRect(&rc, hBrushBackground);
		}

		// BitBlt the black bits in the monochrome bitmap into hBrush3DEffect color in the destination DC
		// The magic ROP comes from the Charles Petzold's book
		HBRUSH hOldBrush = SelectBrush(hBrush3DEffect);
		BitBlt(x + 1, y + 1, nWidth, nHeight, dcBW, 0, 0, 0xB8074A);

		// BitBlt the black bits in the monochrome bitmap into hBrushDisabledImage color in the destination DC
		SelectBrush(hBrushDisabledImage);
		BitBlt(x, y, nWidth, nHeight, dcBW, 0, 0, 0xB8074A);

		SelectBrush(hOldBrush);
		dcBW.SelectBitmap(hbmOldBW);
		dc.SelectBitmap(hbmOldDC);

		if(hSrcDC == NULL)
			dc.DeleteDC();

		return TRUE;
	}

// Text Functions
	BOOL TextOut(int x, int y, LPCTSTR lpszString, int nCount = -1)
	{
		ATLASSERT(m_hDC != NULL);
		if(nCount == -1)
			nCount = lstrlen(lpszString);
		return ::TextOut(m_hDC, x, y, lpszString, nCount);
	}

	BOOL ExtTextOut(int x, int y, UINT nOptions, LPCRECT lpRect, LPCTSTR lpszString, int nCount = -1, LPINT lpDxWidths = NULL)
	{
		ATLASSERT(m_hDC != NULL);
		if(nCount == -1)
			nCount = lstrlen(lpszString);
		ATLASSERT((nCount >= 0) && (nCount <= 8192));
		return ::ExtTextOut(m_hDC, x, y, nOptions, lpRect, lpszString, (UINT)nCount, lpDxWidths);
	}

	SIZE TabbedTextOut(int x, int y, LPCTSTR lpszString, int nCount = -1, int nTabPositions = 0, LPINT lpnTabStopPositions = NULL, int nTabOrigin = 0)
	{
		ATLASSERT(m_hDC != NULL);
		if(nCount == -1)
			nCount = lstrlen(lpszString);
		LONG lRes = ::TabbedTextOut(m_hDC, x, y, lpszString, nCount, nTabPositions, lpnTabStopPositions, nTabOrigin);
		SIZE size = { GET_X_LPARAM(lRes), GET_Y_LPARAM(lRes) };
		return size;
	}

	int DrawText(LPCTSTR lpstrText, int cchText, LPRECT lpRect, UINT uFormat)
	{
		ATLASSERT(m_hDC != NULL);
		ATLASSERT((uFormat & DT_MODIFYSTRING) == 0);
		return ::DrawText(m_hDC, lpstrText, cchText, lpRect, uFormat);
	}

	int DrawText(LPTSTR lpstrText, int cchText, LPRECT lpRect, UINT uFormat)
	{
		ATLASSERT(m_hDC != NULL);
		return ::DrawText(m_hDC, lpstrText, cchText, lpRect, uFormat);
	}

	int DrawTextEx(LPTSTR lpstrText, int cchText, LPRECT lpRect, UINT uFormat, LPDRAWTEXTPARAMS lpDTParams = NULL)
	{
		ATLASSERT(m_hDC != NULL);
		return ::DrawTextEx(m_hDC, lpstrText, cchText, lpRect, uFormat, lpDTParams);
	}

	// Note - ::DrawShadowText() is present only if comctl32.dll version 6 is loaded
	int DrawShadowText(LPCWSTR lpstrText, int cchText, LPRECT lpRect, DWORD dwFlags, COLORREF clrText, COLORREF clrShadow, int xOffset, int yOffset)
	{
		ATLASSERT(m_hDC != NULL);
		ATLASSERT(lpRect != NULL);
		return ::DrawShadowText(m_hDC, lpstrText, cchText, lpRect, dwFlags, clrText, clrShadow, xOffset, yOffset);
	}

	BOOL GetTextExtent(LPCTSTR lpszString, int nCount, LPSIZE lpSize) const
	{
		ATLASSERT(m_hDC != NULL);
		if(nCount == -1)
			nCount = lstrlen(lpszString);
		return ::GetTextExtentPoint32(m_hDC, lpszString, nCount, lpSize);
	}

	BOOL GetTextExtentExPoint(LPCTSTR lpszString, int cchString, LPSIZE lpSize, int nMaxExtent, LPINT lpnFit = NULL, LPINT alpDx = NULL)
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetTextExtentExPoint(m_hDC, lpszString, cchString, nMaxExtent, lpnFit, alpDx, lpSize);
	}

	DWORD GetTabbedTextExtent(LPCTSTR lpszString, int nCount = -1, int nTabPositions = 0, LPINT lpnTabStopPositions = NULL) const
	{
		ATLASSERT(m_hDC != NULL);
		if(nCount == -1)
			nCount = lstrlen(lpszString);
		return ::GetTabbedTextExtent(m_hDC, lpszString, nCount, nTabPositions, lpnTabStopPositions);
	}

	BOOL GrayString(HBRUSH hBrush, BOOL (CALLBACK* lpfnOutput)(HDC, LPARAM, int), LPARAM lpData, int nCount, int x, int y, int nWidth, int nHeight)
	{
		ATLASSERT(m_hDC != NULL);
		return ::GrayString(m_hDC, hBrush, (GRAYSTRINGPROC)lpfnOutput, lpData, nCount, x, y, nWidth, nHeight);
	}

	UINT GetTextAlign() const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetTextAlign(m_hDC);
	}

	UINT SetTextAlign(UINT nFlags)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetTextAlign(m_hDC, nFlags);
	}

	int GetTextFace(LPTSTR lpszFacename, int nCount) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetTextFace(m_hDC, nCount, lpszFacename);
	}

	int GetTextFaceLen() const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetTextFace(m_hDC, 0, NULL);
	}

#ifdef _OLEAUTO_H_
	BOOL GetTextFace(BSTR& bstrFace) const
	{
		USES_CONVERSION;
		ATLASSERT(m_hDC != NULL);
		ATLASSERT(bstrFace == NULL);

		int nLen = GetTextFaceLen();
		if(nLen == 0)
			return FALSE;

		ATL::CTempBuffer<TCHAR, _WTL_STACK_ALLOC_THRESHOLD> buff;
		LPTSTR lpszText = buff.Allocate(nLen);
		if(lpszText == NULL)
			return FALSE;

		if(!GetTextFace(lpszText, nLen))
			return FALSE;

		bstrFace = ::SysAllocString(T2OLE(lpszText));
		return (bstrFace != NULL) ? TRUE : FALSE;
	}
#endif

#ifdef __ATLSTR_H__
	int GetTextFace(ATL::CString& strFace) const
	{
		ATLASSERT(m_hDC != NULL);

		int nLen = GetTextFaceLen();
		if(nLen == 0)
			return 0;

		LPTSTR lpstr = strFace.GetBufferSetLength(nLen);
		if(lpstr == NULL)
			return 0;
		int nRet = GetTextFace(lpstr, nLen);
		strFace.ReleaseBuffer();
		return nRet;
	}
#endif // __ATLSTR_H__

	BOOL GetTextMetrics(LPTEXTMETRIC lpMetrics) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetTextMetrics(m_hDC, lpMetrics);
	}

	int SetTextJustification(int nBreakExtra, int nBreakCount)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetTextJustification(m_hDC, nBreakExtra, nBreakCount);
	}

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

	int SetTextCharacterExtra(int nCharExtra)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetTextCharacterExtra(m_hDC, nCharExtra);
	}

// Advanced Drawing
	BOOL DrawEdge(LPRECT lpRect, UINT nEdge, UINT nFlags)
	{
		ATLASSERT(m_hDC != NULL);
		return ::DrawEdge(m_hDC, lpRect, nEdge, nFlags);
	}

	BOOL DrawFrameControl(LPRECT lpRect, UINT nType, UINT nState)
	{
		ATLASSERT(m_hDC != NULL);
		return ::DrawFrameControl(m_hDC, lpRect, nType, nState);
	}

// Scrolling Functions
	BOOL ScrollDC(int dx, int dy, LPCRECT lpRectScroll, LPCRECT lpRectClip, HRGN hRgnUpdate, LPRECT lpRectUpdate)
	{
		ATLASSERT(m_hDC != NULL);
		return ::ScrollDC(m_hDC, dx, dy, lpRectScroll, lpRectClip, hRgnUpdate, lpRectUpdate);
	}

// Font Functions
	BOOL GetCharWidth(UINT nFirstChar, UINT nLastChar, LPINT lpBuffer) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetCharWidth(m_hDC, nFirstChar, nLastChar, lpBuffer);
	}

	// GetCharWidth32 is not supported under Win9x
	BOOL GetCharWidth32(UINT nFirstChar, UINT nLastChar, LPINT lpBuffer) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetCharWidth32(m_hDC, nFirstChar, nLastChar, lpBuffer);
	}

	DWORD SetMapperFlags(DWORD dwFlag)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetMapperFlags(m_hDC, dwFlag);
	}

	BOOL GetAspectRatioFilter(LPSIZE lpSize) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetAspectRatioFilterEx(m_hDC, lpSize);
	}

	BOOL GetCharABCWidths(UINT nFirstChar, UINT nLastChar, LPABC lpabc) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetCharABCWidths(m_hDC, nFirstChar, nLastChar, lpabc);
	}

	DWORD GetFontData(DWORD dwTable, DWORD dwOffset, LPVOID lpData, DWORD cbData) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetFontData(m_hDC, dwTable, dwOffset, lpData, cbData);
	}

	int GetKerningPairs(int nPairs, LPKERNINGPAIR lpkrnpair) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetKerningPairs(m_hDC, nPairs, lpkrnpair);
	}

	UINT GetOutlineTextMetrics(UINT cbData, LPOUTLINETEXTMETRIC lpotm) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetOutlineTextMetrics(m_hDC, cbData, lpotm);
	}

	DWORD GetGlyphOutline(UINT nChar, UINT nFormat, LPGLYPHMETRICS lpgm, DWORD cbBuffer, LPVOID lpBuffer, const MAT2* lpmat2) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetGlyphOutline(m_hDC, nChar, nFormat, lpgm, cbBuffer, lpBuffer, lpmat2);
	}

	BOOL GetCharABCWidths(UINT nFirstChar, UINT nLastChar, LPABCFLOAT lpABCF) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetCharABCWidthsFloat(m_hDC, nFirstChar, nLastChar, lpABCF);
	}

	BOOL GetCharWidth(UINT nFirstChar, UINT nLastChar, float* lpFloatBuffer) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetCharWidthFloat(m_hDC, nFirstChar, nLastChar, lpFloatBuffer);
	}

// Printer/Device Escape Functions
	int Escape(int nEscape, int nCount, LPCSTR lpszInData, LPVOID lpOutData)
	{
		ATLASSERT(m_hDC != NULL);
		return ::Escape(m_hDC, nEscape, nCount, lpszInData, lpOutData);
	}

	int Escape(int nEscape, int nInputSize, LPCSTR lpszInputData,
		int nOutputSize, LPSTR lpszOutputData)
	{
		ATLASSERT(m_hDC != NULL);
		return ::ExtEscape(m_hDC, nEscape, nInputSize, lpszInputData, nOutputSize, lpszOutputData);
	}

	int DrawEscape(int nEscape, int nInputSize, LPCSTR lpszInputData)
	{
		ATLASSERT(m_hDC != NULL);
		return ::DrawEscape(m_hDC, nEscape, nInputSize, lpszInputData);
	}

	// Escape helpers
	int StartDoc(LPCTSTR lpszDocName)  // old Win3.0 version
	{
		DOCINFO di = {};
		di.cbSize = sizeof(DOCINFO);
		di.lpszDocName = lpszDocName;
		return StartDoc(&di);
	}

	int StartDoc(LPDOCINFO lpDocInfo)
	{
		ATLASSERT(m_hDC != NULL);
		return ::StartDoc(m_hDC, lpDocInfo);
	}

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

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

	int SetAbortProc(BOOL (CALLBACK* lpfn)(HDC, int))
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetAbortProc(m_hDC, (ABORTPROC)lpfn);
	}

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

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

// MetaFile Functions
	BOOL PlayMetaFile(HMETAFILE hMF)
	{
		ATLASSERT(m_hDC != NULL);
		if(::GetDeviceCaps(m_hDC, TECHNOLOGY) == DT_METAFILE)
		{
			// playing metafile in metafile, just use core windows API
			return ::PlayMetaFile(m_hDC, hMF);
		}

		// for special playback, lParam == pDC
		return ::EnumMetaFile(m_hDC, hMF, EnumMetaFileProc, (LPARAM)this);
	}

	BOOL PlayMetaFile(HENHMETAFILE hEnhMetaFile, LPCRECT lpBounds)
	{
		ATLASSERT(m_hDC != NULL);
		return ::PlayEnhMetaFile(m_hDC, hEnhMetaFile, lpBounds);
	}

	BOOL AddMetaFileComment(UINT nDataSize, const BYTE* pCommentData) // can be used for enhanced metafiles only
	{
		ATLASSERT(m_hDC != NULL);
		return ::GdiComment(m_hDC, nDataSize, pCommentData);
	}

	// Special handling for metafile playback
	static int CALLBACK EnumMetaFileProc(HDC hDC, HANDLETABLE* pHandleTable, METARECORD* pMetaRec, int nHandles, LPARAM lParam)
	{
		CDCT<false>* pDC = (CDCT<false>*)lParam;

		switch (pMetaRec->rdFunction)
		{
		case META_SETMAPMODE:
			pDC->SetMapMode((int)(short)pMetaRec->rdParm[0]);
			break;
		case META_SETWINDOWEXT:
			pDC->SetWindowExt((int)(short)pMetaRec->rdParm[1], (int)(short)pMetaRec->rdParm[0]);
			break;
		case META_SETWINDOWORG:
			pDC->SetWindowOrg((int)(short)pMetaRec->rdParm[1], (int)(short)pMetaRec->rdParm[0]);
			break;
		case META_SETVIEWPORTEXT:
			pDC->SetViewportExt((int)(short)pMetaRec->rdParm[1], (int)(short)pMetaRec->rdParm[0]);
			break;
		case META_SETVIEWPORTORG:
			pDC->SetViewportOrg((int)(short)pMetaRec->rdParm[1], (int)(short)pMetaRec->rdParm[0]);
			break;
		case META_SCALEWINDOWEXT:
			pDC->ScaleWindowExt((int)(short)pMetaRec->rdParm[3], (int)(short)pMetaRec->rdParm[2], 
				(int)(short)pMetaRec->rdParm[1], (int)(short)pMetaRec->rdParm[0]);
			break;
		case META_SCALEVIEWPORTEXT:
			pDC->ScaleViewportExt((int)(short)pMetaRec->rdParm[3], (int)(short)pMetaRec->rdParm[2],
				(int)(short)pMetaRec->rdParm[1], (int)(short)pMetaRec->rdParm[0]);
			break;
		case META_OFFSETVIEWPORTORG:
			pDC->OffsetViewportOrg((int)(short)pMetaRec->rdParm[1], (int)(short)pMetaRec->rdParm[0]);
			break;
		case META_SAVEDC:
			pDC->SaveDC();
			break;
		case META_RESTOREDC:
			pDC->RestoreDC((int)(short)pMetaRec->rdParm[0]);
			break;
		case META_SETBKCOLOR:
			pDC->SetBkColor(*(UNALIGNED COLORREF*)&pMetaRec->rdParm[0]);
			break;
		case META_SETTEXTCOLOR:
			pDC->SetTextColor(*(UNALIGNED COLORREF*)&pMetaRec->rdParm[0]);
			break;

		// need to watch out for SelectObject(HFONT), for custom font mapping
		case META_SELECTOBJECT:
			{
				HGDIOBJ hObject = pHandleTable->objectHandle[pMetaRec->rdParm[0]];
				UINT nObjType = ::GetObjectType(hObject);
				if(nObjType == 0)
				{
					// object type is unknown, determine if it is a font
					HFONT hStockFont = (HFONT)::GetStockObject(SYSTEM_FONT);
					HFONT hFontOld = (HFONT)::SelectObject(pDC->m_hDC, hStockFont);
					HGDIOBJ hObjOld = ::SelectObject(pDC->m_hDC, hObject);
					if(hObjOld == hStockFont)
					{
						// got the stock object back, so must be selecting a font
						pDC->SelectFont((HFONT)hObject);
						break;  // don't play the default record
					}
					else
					{
						// didn't get the stock object back, so restore everything
						::SelectObject(pDC->m_hDC, hFontOld);
						::SelectObject(pDC->m_hDC, hObjOld);
					}
					// and fall through to PlayMetaFileRecord...
				}
				else if(nObjType == OBJ_FONT)
				{
					// play back as CDCHandle::SelectFont(HFONT)
					pDC->SelectFont((HFONT)hObject);
					break;  // don't play the default record
				}
			}
			// fall through...

		default:
			::PlayMetaFileRecord(hDC, pHandleTable, pMetaRec, nHandles);
			break;
		}

		return 1;
	}

// Path Functions
	BOOL AbortPath()
	{
		ATLASSERT(m_hDC != NULL);
		return ::AbortPath(m_hDC);
	}

	BOOL BeginPath()
	{
		ATLASSERT(m_hDC != NULL);
		return ::BeginPath(m_hDC);
	}

	BOOL CloseFigure()
	{
		ATLASSERT(m_hDC != NULL);
		return ::CloseFigure(m_hDC);
	}

	BOOL EndPath()
	{
		ATLASSERT(m_hDC != NULL);
		return ::EndPath(m_hDC);
	}

	BOOL FillPath()
	{
		ATLASSERT(m_hDC != NULL);
		return ::FillPath(m_hDC);
	}

	BOOL FlattenPath()
	{
		ATLASSERT(m_hDC != NULL);
		return ::FlattenPath(m_hDC);
	}

	BOOL StrokeAndFillPath()
	{
		ATLASSERT(m_hDC != NULL);
		return ::StrokeAndFillPath(m_hDC);
	}

	BOOL StrokePath()
	{
		ATLASSERT(m_hDC != NULL);
		return ::StrokePath(m_hDC);
	}

	BOOL WidenPath()
	{
		ATLASSERT(m_hDC != NULL);
		return ::WidenPath(m_hDC);
	}

	BOOL GetMiterLimit(PFLOAT pfMiterLimit) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetMiterLimit(m_hDC, pfMiterLimit);
	}

	BOOL SetMiterLimit(float fMiterLimit)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetMiterLimit(m_hDC, fMiterLimit, NULL);
	}

	int GetPath(LPPOINT lpPoints, LPBYTE lpTypes, int nCount) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetPath(m_hDC, lpPoints, lpTypes, nCount);
	}

	BOOL SelectClipPath(int nMode)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SelectClipPath(m_hDC, nMode);
	}

// Misc Helper Functions
	static CBrushHandle PASCAL GetHalftoneBrush()
	{
		HBRUSH halftoneBrush = NULL;
		WORD grayPattern[8] = {};
		for(int i = 0; i < 8; i++)
			grayPattern[i] = (WORD)(0x5555 << (i & 1));
		HBITMAP grayBitmap = CreateBitmap(8, 8, 1, 1, &grayPattern);
		if(grayBitmap != NULL)
		{
			halftoneBrush = ::CreatePatternBrush(grayBitmap);
			DeleteObject(grayBitmap);
		}
		return CBrushHandle(halftoneBrush);
	}

	void DrawDragRect(LPCRECT lpRect, SIZE size, LPCRECT lpRectLast, SIZE sizeLast, HBRUSH hBrush = NULL, HBRUSH hBrushLast = NULL)
	{
		// first, determine the update region and select it
		CRgn rgnOutside;
		rgnOutside.CreateRectRgnIndirect(lpRect);
		RECT rect = *lpRect;
		::InflateRect(&rect, -size.cx, -size.cy);
		::IntersectRect(&rect, &rect, lpRect);
		CRgn rgnInside;
		rgnInside.CreateRectRgnIndirect(&rect);
		CRgn rgnNew;
		rgnNew.CreateRectRgn(0, 0, 0, 0);
		rgnNew.CombineRgn(rgnOutside, rgnInside, RGN_XOR);

		HBRUSH hBrushOld = NULL;
		CBrush brushHalftone;
		if(hBrush == NULL)
			brushHalftone = hBrush = CDCHandle::GetHalftoneBrush();
		if(hBrushLast == NULL)
			hBrushLast = hBrush;

		CRgn rgnLast;
		CRgn rgnUpdate;
		if(lpRectLast != NULL)
		{
			// find difference between new region and old region
			rgnLast.CreateRectRgn(0, 0, 0, 0);
			rgnOutside.SetRectRgn(lpRectLast->left, lpRectLast->top, lpRectLast->right, lpRectLast->bottom);
			rect = *lpRectLast;
			::InflateRect(&rect, -sizeLast.cx, -sizeLast.cy);
			::IntersectRect(&rect, &rect, lpRectLast);
			rgnInside.SetRectRgn(rect.left, rect.top, rect.right, rect.bottom);
			rgnLast.CombineRgn(rgnOutside, rgnInside, RGN_XOR);

			// only diff them if brushes are the same
			if(hBrush == hBrushLast)
			{
				rgnUpdate.CreateRectRgn(0, 0, 0, 0);
				rgnUpdate.CombineRgn(rgnLast, rgnNew, RGN_XOR);
			}
		}
		if((hBrush != hBrushLast) && (lpRectLast != NULL))
		{
			// brushes are different -- erase old region first
			SelectClipRgn(rgnLast);
			GetClipBox(&rect);
			hBrushOld = SelectBrush(hBrushLast);
			PatBlt(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, PATINVERT);
			SelectBrush(hBrushOld);
			hBrushOld = NULL;
		}

		// draw into the update/new region
		SelectClipRgn(rgnUpdate.IsNull() ? rgnNew : rgnUpdate);
		GetClipBox(&rect);
		hBrushOld = SelectBrush(hBrush);
		PatBlt(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, PATINVERT);

		// cleanup DC
		if(hBrushOld != NULL)
			SelectBrush(hBrushOld);
		SelectClipRgn(NULL);
	}

	void FillSolidRect(LPCRECT lpRect, COLORREF clr)
	{
		ATLASSERT(m_hDC != NULL);

		COLORREF clrOld = ::SetBkColor(m_hDC, clr);
		ATLASSERT(clrOld != CLR_INVALID);
		if(clrOld != CLR_INVALID)
		{
			::ExtTextOut(m_hDC, 0, 0, ETO_OPAQUE, lpRect, NULL, 0, NULL);
			::SetBkColor(m_hDC, clrOld);
		}
	}

	void FillSolidRect(int x, int y, int cx, int cy, COLORREF clr)
	{
		ATLASSERT(m_hDC != NULL);

		RECT rect = { x, y, x + cx, y + cy };
		FillSolidRect(&rect, clr);
	}

	void Draw3dRect(LPCRECT lpRect, COLORREF clrTopLeft, COLORREF clrBottomRight)
	{
		Draw3dRect(lpRect->left, lpRect->top, lpRect->right - lpRect->left,
			lpRect->bottom - lpRect->top, clrTopLeft, clrBottomRight);
	}

	void Draw3dRect(int x, int y, int cx, int cy, COLORREF clrTopLeft, COLORREF clrBottomRight)
	{
		FillSolidRect(x, y, cx - 1, 1, clrTopLeft);
		FillSolidRect(x, y, 1, cy - 1, clrTopLeft);
		FillSolidRect(x + cx, y, -1, cy, clrBottomRight);
		FillSolidRect(x, y + cy, cx, -1, clrBottomRight);
	}

// DIB support
	int SetDIBitsToDevice(int x, int y, DWORD dwWidth, DWORD dwHeight, int xSrc, int ySrc, UINT uStartScan, UINT cScanLines, CONST VOID* lpvBits, CONST BITMAPINFO* lpbmi, UINT uColorUse)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetDIBitsToDevice(m_hDC, x, y, dwWidth, dwHeight, xSrc, ySrc, uStartScan, cScanLines, lpvBits, lpbmi, uColorUse);
	}

	int StretchDIBits(int x, int y, int nWidth, int nHeight, int xSrc, int ySrc, int nSrcWidth, int nSrcHeight, CONST VOID* lpvBits, CONST BITMAPINFO* lpbmi, UINT uColorUse, DWORD dwRop)
	{
		ATLASSERT(m_hDC != NULL);
		return ::StretchDIBits(m_hDC, x, y, nWidth, nHeight, xSrc, ySrc, nSrcWidth, nSrcHeight, lpvBits, lpbmi, uColorUse, dwRop);
	}

	UINT GetDIBColorTable(UINT uStartIndex, UINT cEntries, RGBQUAD* pColors) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetDIBColorTable(m_hDC, uStartIndex, cEntries, pColors);
	}

	UINT SetDIBColorTable(UINT uStartIndex, UINT cEntries, CONST RGBQUAD* pColors)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetDIBColorTable(m_hDC, uStartIndex, cEntries, pColors);
	}

// OpenGL support
#if !defined(_ATL_NO_OPENGL)
	int ChoosePixelFormat(CONST PIXELFORMATDESCRIPTOR* ppfd)
	{
		ATLASSERT(m_hDC != NULL);
		return ::ChoosePixelFormat(m_hDC, ppfd);
	}

	int DescribePixelFormat(int iPixelFormat, UINT nBytes, LPPIXELFORMATDESCRIPTOR ppfd)
	{
		ATLASSERT(m_hDC != NULL);
		return ::DescribePixelFormat(m_hDC, iPixelFormat, nBytes, ppfd);
	}

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

	BOOL SetPixelFormat(int iPixelFormat, CONST PIXELFORMATDESCRIPTOR* ppfd)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetPixelFormat(m_hDC, iPixelFormat, ppfd);
	}

	BOOL SwapBuffers()
	{
		ATLASSERT(m_hDC != NULL);
		return ::SwapBuffers(m_hDC);
	}

	HGLRC wglCreateContext()
	{
		ATLASSERT(m_hDC != NULL);
		return ::wglCreateContext(m_hDC);
	}

	HGLRC wglCreateLayerContext(int iLayerPlane)
	{
		ATLASSERT(m_hDC != NULL);
		return ::wglCreateLayerContext(m_hDC, iLayerPlane);
	}

	BOOL wglMakeCurrent(HGLRC hglrc)
	{
		ATLASSERT(m_hDC != NULL);
		return ::wglMakeCurrent(m_hDC, hglrc);
	}

	BOOL wglUseFontBitmaps(DWORD dwFirst, DWORD dwCount, DWORD listBase)
	{
		ATLASSERT(m_hDC != NULL);
		return ::wglUseFontBitmaps(m_hDC, dwFirst, dwCount, listBase);
	}

	BOOL wglUseFontOutlines(DWORD dwFirst, DWORD dwCount, DWORD listBase, FLOAT deviation, FLOAT extrusion, int format, LPGLYPHMETRICSFLOAT lpgmf)
	{
		ATLASSERT(m_hDC != NULL);
		return ::wglUseFontOutlines(m_hDC, dwFirst, dwCount, listBase, deviation, extrusion, format, lpgmf);
	}

	BOOL wglDescribeLayerPlane(int iPixelFormat, int iLayerPlane, UINT nBytes, LPLAYERPLANEDESCRIPTOR plpd)
	{
		ATLASSERT(m_hDC != NULL);
		return ::wglDescribeLayerPlane(m_hDC, iPixelFormat, iLayerPlane, nBytes, plpd);
	}

	int wglSetLayerPaletteEntries(int iLayerPlane, int iStart, int cEntries, CONST COLORREF* pclr)
	{
		ATLASSERT(m_hDC != NULL);
		return ::wglSetLayerPaletteEntries(m_hDC, iLayerPlane, iStart, cEntries, pclr);
	}

	int wglGetLayerPaletteEntries(int iLayerPlane, int iStart, int cEntries, COLORREF* pclr)
	{
		ATLASSERT(m_hDC != NULL);
		return ::wglGetLayerPaletteEntries(m_hDC, iLayerPlane, iStart, cEntries, pclr);
	}

	BOOL wglRealizeLayerPalette(int iLayerPlane, BOOL bRealize)
	{
		ATLASSERT(m_hDC != NULL);
		return ::wglRealizeLayerPalette(m_hDC, iLayerPlane, bRealize);
	}

	BOOL wglSwapLayerBuffers(UINT uPlanes)
	{
		ATLASSERT(m_hDC != NULL);
		return ::wglSwapLayerBuffers(m_hDC, uPlanes);
	}
#endif // !defined(_ATL_NO_OPENGL)

	COLORREF GetDCPenColor() const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetDCPenColor(m_hDC);
	}

	COLORREF SetDCPenColor(COLORREF clr)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetDCPenColor(m_hDC, clr);
	}

	COLORREF GetDCBrushColor() const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetDCBrushColor(m_hDC);
	}

	COLORREF SetDCBrushColor(COLORREF clr)
	{
		ATLASSERT(m_hDC != NULL);
		return ::SetDCBrushColor(m_hDC, clr);
	}

	DWORD GetFontUnicodeRanges(LPGLYPHSET lpgs) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetFontUnicodeRanges(m_hDC, lpgs);
	}

	DWORD GetGlyphIndices(LPCTSTR lpstr, int cch, LPWORD pgi, DWORD dwFlags) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetGlyphIndices(m_hDC, lpstr, cch, pgi, dwFlags);
	}

	BOOL GetTextExtentPointI(LPWORD pgiIn, int cgi, LPSIZE lpSize) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetTextExtentPointI(m_hDC, pgiIn, cgi, lpSize);
	}

	BOOL GetTextExtentExPointI(LPWORD pgiIn, int cgi, int nMaxExtent, LPINT lpnFit, LPINT alpDx, LPSIZE lpSize) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetTextExtentExPointI(m_hDC, pgiIn, cgi, nMaxExtent, lpnFit, alpDx, lpSize);
	}

	BOOL GetCharWidthI(UINT giFirst, UINT cgi, LPWORD pgi, LPINT lpBuffer) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetCharWidthI(m_hDC, giFirst, cgi, pgi, lpBuffer);
	}

	BOOL GetCharABCWidthsI(UINT giFirst, UINT cgi, LPWORD pgi, LPABC lpabc) const
	{
		ATLASSERT(m_hDC != NULL);
		return ::GetCharABCWidthsI(m_hDC, giFirst, cgi, pgi, lpabc);
	}

	BOOL ColorCorrectPalette(HPALETTE hPalette, DWORD dwFirstEntry, DWORD dwNumOfEntries)
	{
		ATLASSERT(m_hDC != NULL);
		return ::ColorCorrectPalette(m_hDC, hPalette, dwFirstEntry, dwNumOfEntries);
	}
};


///////////////////////////////////////////////////////////////////////////////
// CDC Helpers

class CPaintDC : public CDC
{
public:
// Data members
	HWND m_hWnd;
	PAINTSTRUCT m_ps;

// Constructor/destructor
	CPaintDC(HWND hWnd)
	{
		ATLASSERT(::IsWindow(hWnd));
		m_hWnd = hWnd;
		m_hDC = ::BeginPaint(hWnd, &m_ps);
	}

	~CPaintDC()
	{
		ATLASSERT(m_hDC != NULL);
		ATLASSERT(::IsWindow(m_hWnd));
		::EndPaint(m_hWnd, &m_ps);
		Detach();
	}
};

class CClientDC : public CDC
{
public:
// Data members
	HWND m_hWnd;

// Constructor/destructor
	CClientDC(HWND hWnd)
	{
		ATLASSERT((hWnd == NULL) || ::IsWindow(hWnd));
		m_hWnd = hWnd;
		m_hDC = ::GetDC(hWnd);
	}

	~CClientDC()
	{
		ATLASSERT(m_hDC != NULL);
		::ReleaseDC(m_hWnd, Detach());
	}
};

class CWindowDC : public CDC
{
public:
// Data members
	HWND m_hWnd;

// Constructor/destructor
	CWindowDC(HWND hWnd)
	{
		ATLASSERT((hWnd == NULL) || ::IsWindow(hWnd));
		m_hWnd = hWnd;
		m_hDC = ::GetWindowDC(hWnd);
	}

	~CWindowDC()
	{
		ATLASSERT(m_hDC != NULL);
		::ReleaseDC(m_hWnd, Detach());
	}
};

class CMemoryDC : public CDC
{
public:
// Data members
	HDC m_hDCOriginal;
	RECT m_rcPaint;
	CBitmap m_bmp;
	HBITMAP m_hBmpOld;

// Constructor/destructor
	CMemoryDC(HDC hDC, const RECT& rcPaint) : m_hDCOriginal(hDC), m_hBmpOld(NULL)
	{
		m_rcPaint = rcPaint;
		CreateCompatibleDC(m_hDCOriginal);
		ATLASSERT(m_hDC != NULL);
		m_bmp.CreateCompatibleBitmap(m_hDCOriginal, m_rcPaint.right - m_rcPaint.left, m_rcPaint.bottom - m_rcPaint.top);
		ATLASSERT(m_bmp.m_hBitmap != NULL);
		m_hBmpOld = SelectBitmap(m_bmp);
		SetViewportOrg(-m_rcPaint.left, -m_rcPaint.top);
	}

	~CMemoryDC()
	{
		::BitBlt(m_hDCOriginal, m_rcPaint.left, m_rcPaint.top, m_rcPaint.right - m_rcPaint.left, m_rcPaint.bottom - m_rcPaint.top, m_hDC, m_rcPaint.left, m_rcPaint.top, SRCCOPY);
		SelectBitmap(m_hBmpOld);
	}
};


///////////////////////////////////////////////////////////////////////////////
// Enhanced metafile support

class CEnhMetaFileInfo
{
public:
// Data members
	HENHMETAFILE m_hEMF;
	BYTE* m_pBits;
	TCHAR* m_pDesc;
	ENHMETAHEADER m_header;
	PIXELFORMATDESCRIPTOR m_pfd;

// Constructor/destructor
	CEnhMetaFileInfo(HENHMETAFILE hEMF) : m_hEMF(hEMF), m_pBits(NULL), m_pDesc(NULL)
	{
		memset(&m_header, 0, sizeof(m_header));
		memset(&m_pfd, 0, sizeof(m_pfd));
	}

	~CEnhMetaFileInfo()
	{
		delete [] m_pBits;
		delete [] m_pDesc;
	}

// Operations
	BYTE* GetEnhMetaFileBits()
	{
		ATLASSERT(m_hEMF != NULL);
		UINT nBytes = ::GetEnhMetaFileBits(m_hEMF, 0, NULL);
		delete [] m_pBits;
		m_pBits = NULL;
		ATLTRY(m_pBits = new BYTE[nBytes]);
		if (m_pBits != NULL)
			::GetEnhMetaFileBits(m_hEMF, nBytes, m_pBits);
		return m_pBits;
	}

	LPTSTR GetEnhMetaFileDescription()
	{
		ATLASSERT(m_hEMF != NULL);
		UINT nLen = ::GetEnhMetaFileDescription(m_hEMF, 0, NULL);
		delete [] m_pDesc;
		m_pDesc = NULL;
		ATLTRY(m_pDesc = new TCHAR[nLen]);
		if (m_pDesc != NULL)
			nLen = ::GetEnhMetaFileDescription(m_hEMF, nLen, m_pDesc);
		return m_pDesc;
	}

	ENHMETAHEADER* GetEnhMetaFileHeader()
	{
		ATLASSERT(m_hEMF != NULL);
		memset(&m_header, 0, sizeof(m_header));
		m_header.iType = EMR_HEADER;
		m_header.nSize = sizeof(ENHMETAHEADER);
		UINT n = ::GetEnhMetaFileHeader(m_hEMF, sizeof(ENHMETAHEADER), &m_header);
		return (n != 0) ? &m_header : NULL;
	}

	PIXELFORMATDESCRIPTOR* GetEnhMetaFilePixelFormat()
	{
		ATLASSERT(m_hEMF != NULL);
		memset(&m_pfd, 0, sizeof(m_pfd));
		UINT n = ::GetEnhMetaFilePixelFormat(m_hEMF, sizeof(m_pfd), &m_pfd);
		return (n != 0) ? &m_pfd : NULL;
	}
};


template <bool t_bManaged>
class CEnhMetaFileT
{
public:
// Data members
	HENHMETAFILE m_hEMF;

// Constructor/destructor
	CEnhMetaFileT(HENHMETAFILE hEMF = NULL) : m_hEMF(hEMF)
	{
	}

	~CEnhMetaFileT()
	{
		if(t_bManaged && (m_hEMF != NULL))
			DeleteObject();
	}

// Operations
	CEnhMetaFileT<t_bManaged>& operator =(HENHMETAFILE hEMF)
	{
		Attach(hEMF);
		return *this;
	}

	void Attach(HENHMETAFILE hEMF)
	{
		if(t_bManaged && (m_hEMF != NULL) && (m_hEMF != hEMF))
			DeleteObject();
		m_hEMF = hEMF;
	}

	HENHMETAFILE Detach()
	{
		HENHMETAFILE hEMF = m_hEMF;
		m_hEMF = NULL;
		return hEMF;
	}

	operator HENHMETAFILE() const { return m_hEMF; }

	bool IsNull() const { return (m_hEMF == NULL); }

	BOOL DeleteObject()
	{
		ATLASSERT(m_hEMF != NULL);
		BOOL bRet = ::DeleteEnhMetaFile(m_hEMF);
		m_hEMF = NULL;
		return bRet;
	}

	UINT GetEnhMetaFileBits(UINT cbBuffer, LPBYTE lpbBuffer) const
	{
		ATLASSERT(m_hEMF != NULL);
		return ::GetEnhMetaFileBits(m_hEMF, cbBuffer, lpbBuffer);
	}

	UINT GetEnhMetaFileDescription(UINT cchBuffer, LPTSTR lpszDescription) const
	{
		ATLASSERT(m_hEMF != NULL);
		return ::GetEnhMetaFileDescription(m_hEMF, cchBuffer, lpszDescription);
	}

	UINT GetEnhMetaFileHeader(LPENHMETAHEADER lpemh) const
	{
		ATLASSERT(m_hEMF != NULL);
		lpemh->iType = EMR_HEADER;
		lpemh->nSize = sizeof(ENHMETAHEADER);
		return ::GetEnhMetaFileHeader(m_hEMF, sizeof(ENHMETAHEADER), lpemh);
	}

	UINT GetEnhMetaFilePaletteEntries(UINT cEntries, LPPALETTEENTRY lppe) const
	{
		ATLASSERT(m_hEMF != NULL);
		return ::GetEnhMetaFilePaletteEntries(m_hEMF, cEntries, lppe);
	}

	UINT GetEnhMetaFilePixelFormat(DWORD cbBuffer, PIXELFORMATDESCRIPTOR* ppfd) const
	{
		ATLASSERT(m_hEMF != NULL);
		return ::GetEnhMetaFilePixelFormat(m_hEMF, cbBuffer, ppfd);
	}
};

typedef CEnhMetaFileT<false>   CEnhMetaFileHandle;
typedef CEnhMetaFileT<true>    CEnhMetaFile;


class CEnhMetaFileDC : public CDC
{
public:
// Constructor/destructor
	CEnhMetaFileDC()
	{
	}

	CEnhMetaFileDC(HDC hdc, LPCRECT lpRect)
	{
		Create(hdc, NULL, lpRect, NULL);
		ATLASSERT(m_hDC != NULL);
	}

	CEnhMetaFileDC(HDC hdcRef, LPCTSTR lpFilename, LPCRECT lpRect, LPCTSTR lpDescription)
	{
		Create(hdcRef, lpFilename, lpRect, lpDescription);
		ATLASSERT(m_hDC != NULL);
	}

	~CEnhMetaFileDC()
	{
		HENHMETAFILE hEMF = Close();
		if (hEMF != NULL)
			::DeleteEnhMetaFile(hEMF);
	}

// Operations
	void Create(HDC hdcRef, LPCTSTR lpFilename, LPCRECT lpRect, LPCTSTR lpDescription)
	{
		ATLASSERT(m_hDC == NULL);
		m_hDC = ::CreateEnhMetaFile(hdcRef, lpFilename, lpRect, lpDescription);
	}

	HENHMETAFILE Close()
	{
		HENHMETAFILE hEMF = NULL;
		if (m_hDC != NULL)
		{
			hEMF = ::CloseEnhMetaFile(m_hDC);
			m_hDC = NULL;
		}
		return hEMF;
	}
};

} // namespace WTL

#endif // __ATLGDI_H__