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

		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);
#if (_ATL_VER >= 0x0700)
		m_hBitmap = ::LoadBitmap(ATL::_AtlBaseModule.GetResourceInstance(), bitmap.m_lpstr);
#else //!(_ATL_VER >= 0x0700)
		m_hBitmap = ::LoadBitmap(_Module.GetResourceInstance(), bitmap.m_lpstr);
#endif //!(_ATL_VER >= 0x0700)
		return m_hBitmap;
	}

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

#ifndef _WIN32_WCE
	HBITMAP LoadMappedBitmap(UINT nIDBitmap, UINT nFlags = 0, LPCOLORMAP lpColorMap = NULL, int nMapSize = 0)
	{
		ATLASSERT(m_hBitmap == NULL);
#if (_ATL_VER >= 0x0700)
		m_hBitmap = ::CreateMappedBitmap(ATL::_AtlBaseModule.GetResourceInstance(), nIDBitmap, (WORD)nFlags, lpColorMap, nMapSize);
#else //!(_ATL_VER >= 0x0700)
		m_hBitmap = ::CreateMappedBitmap(_Module.GetResourceInstance(), nIDBitmap, (WORD)nFlags, lpColorMap, nMapSize);
#endif //!(_ATL_VER >= 0x0700)
		return m_hBitmap;
	}
#endif //!_WIN32_WCE

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

#ifndef _WIN32_WCE
	HBITMAP CreateBitmapIndirect(LPBITMAP lpBitmap)
	{
		ATLASSERT(m_hBitmap == NULL);
		m_hBitmap = ::CreateBitmapIndirect(lpBitmap);
		return m_hBitmap;
	}
#endif //!_WIN32_WCE

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

#ifndef _WIN32_WCE
	HBITMAP CreateDiscardableBitmap(HDC hDC, int nWidth, int nHeight)
	{
		ATLASSERT(m_hBitmap == NULL);
		m_hBitmap = ::CreateDiscardableBitmap(hDC, nWidth, nHeight);
		return m_hBitmap;
	}
#endif //!_WIN32_WCE

	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 = { 0 };
		if(!GetBitmap(&bm))
			return false;
		size.cx = bm.bmWidth;
		size.cy = bm.bmHeight;
		return true;
	}

#ifndef _WIN32_WCE
	DWORD GetBitmapBits(DWORD dwCount, LPVOID lpBits) const
	{
		ATLASSERT(m_hBitmap != NULL);
		return ::GetBitmapBits(m_hBitmap, dwCount, lpBits);
	}
#endif //!_WIN32_WCE

#if !defined(_WIN32_WCE) || (_WIN32_WCE >= 410)
	DWORD SetBitmapBits(DWORD dwCount, const void* lpBits)
	{
		ATLASSERT(m_hBitmap != NULL);
		return ::SetBitmapBits(m_hBitmap, dwCount, lpBits);
	}
#endif //!defined(_WIN32_WCE) || (_WIN32_WCE >= 410)

#ifndef _WIN32_WCE
	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;
	}
#endif //!_WIN32_WCE

	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;
	}

#ifndef _WIN32_WCE
	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);
	}
#endif //!_WIN32_WCE
};

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;
	}

#ifndef _WIN32_WCE
	HPALETTE CreateHalftonePalette(HDC hDC)
	{
		ATLASSERT(m_hPalette == NULL);
		ATLASSERT(hDC != NULL);
		m_hPalette = ::CreateHalftonePalette(hDC);
		return m_hPalette;
	}
#endif //!_WIN32_WCE

	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
#ifndef _WIN32_WCE
	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);
	}
#endif //!_WIN32_WCE

	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;
	}

#ifndef _WIN32_WCE
	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(LPPOINT lpPoints, int nCount, int nMode)
	{
		ATLASSERT(m_hRgn == NULL);
		m_hRgn = ::CreatePolygonRgn(lpPoints, nCount, nMode);
		return m_hRgn;
	}

	HRGN CreatePolyPolygonRgn(LPPOINT lpPoints, LPINT 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;
	}
#endif //!_WIN32_WCE

	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;