diff options
Diffstat (limited to 'plugins/XSoundNotify/src/wtl/include/atlgdi.h')
| -rw-r--r-- | plugins/XSoundNotify/src/wtl/include/atlgdi.h | 3891 |
1 files changed, 3891 insertions, 0 deletions
diff --git a/plugins/XSoundNotify/src/wtl/include/atlgdi.h b/plugins/XSoundNotify/src/wtl/include/atlgdi.h new file mode 100644 index 0000000000..1e452c4d9b --- /dev/null +++ b/plugins/XSoundNotify/src/wtl/include/atlgdi.h @@ -0,0 +1,3891 @@ +// Windows Template Library - WTL version 8.1
+// Copyright (C) Microsoft Corporation. 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
+// Common Public License 1.0 (http://opensource.org/licenses/cpl1.0.php)
+// which can be found in the file CPL.TXT at the root of this distribution.
+// By using this software in any fashion, you are agreeing to be bound by
+// the terms of this license. You must not remove this notice, or
+// any other, from this software.
+
+#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
+#if !defined(_ATL_NO_MSIMG) && !defined(_WIN32_WCE)
+ #pragma comment(lib, "msimg32.lib")
+#endif // !defined(_ATL_NO_MSIMG) && !defined(_WIN32_WCE)
+#if !defined(_ATL_NO_OPENGL) && !defined(_WIN32_WCE)
+ #pragma comment(lib, "opengl32.lib")
+#endif // !defined(_ATL_NO_OPENGL) && !defined(_WIN32_WCE)
+
+
+///////////////////////////////////////////////////////////////////////////////
+// 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
+//
+// Global functions:
+// AtlGetBitmapResourceInfo()
+// AtlGetBitmapResourceBitsPerPixel()
+// AtlIsAlphaBitmapResource()
+// AtlIsDib16()
+// AtlGetDibColorTableSize()
+// AtlGetDibNumColors(),
+// AtlGetDibBitmap()
+// AtlCopyBitmap()
+// AtlCreatePackedDib16()
+// AtlSetClipboardDib16()
+// AtlGetClipboardDib()
+
+
+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;
+ }
+
+#ifndef _WIN32_WCE
+ 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;
+ }
+#endif // !_WIN32_WCE
+
+ 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));
+ }
+
+#ifndef _WIN32_WCE
+ int GetExtLogPen(EXTLOGPEN* pLogPen) const
+ {
+ ATLASSERT(m_hPen != NULL);
+ return ::GetObject(m_hPen, sizeof(EXTLOGPEN), pLogPen);
+ }
+
+ bool GetExtLogPen(EXTLOGPEN& ExtLogPen) const
+ {
+ ATLASSERT(m_hPen != NULL);
+ return (::GetObject(m_hPen, sizeof(EXTLOGPEN), &ExtLogPen) == sizeof(EXTLOGPEN));
+ }
+#endif // !_WIN32_WCE
+};
+
+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;
+ }
+
+#ifndef _WIN32_WCE
+ HBRUSH CreateHatchBrush(int nIndex, COLORREF crColor)
+ {
+ ATLASSERT(m_hBrush == NULL);
+ m_hBrush = ::CreateHatchBrush(nIndex, crColor);
+ return m_hBrush;
+ }
+#endif // !_WIN32_WCE
+
+#if !defined(_WIN32_WCE) || (_ATL_VER >= 0x0800)
+ HBRUSH CreateBrushIndirect(const LOGBRUSH* lpLogBrush)
+ {
+ ATLASSERT(m_hBrush == NULL);
+#ifndef _WIN32_WCE
+ m_hBrush = ::CreateBrushIndirect(lpLogBrush);
+#else // CE specific
+ m_hBrush = ATL::CreateBrushIndirect(lpLogBrush);
+#endif // _WIN32_WCE
+ return m_hBrush;
+ }
+#endif // !defined(_WIN32_WCE) || (_ATL_VER >= 0x0800)
+
+ 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);
+#ifndef _WIN32_WCE
+ 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
+#else // CE specific
+ // DP and LP are always the same on CE
+ LONG nDeciPoint = ::MulDiv(abs(lfHeight), 720, ::GetDeviceCaps(hDC1, LOGPIXELSY)); // 72 points/inch, 10 decipoints/point
+#endif // _WIN32_WCE
+ if(hDC == NULL)
+ ::ReleaseDC(NULL, hDC1);
+
+ return nDeciPoint;
+ }
+
+ void SetHeightFromDeciPoint(LONG nDeciPtHeight, HDC hDC = NULL)
+ {
+ HDC hDC1 = (hDC != NULL) ? hDC : ::GetDC(NULL);
+#ifndef _WIN32_WCE
+ 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);
+#else // CE specific
+ // DP and LP are always the same on CE
+ lfHeight = -abs(::MulDiv(::GetDeviceCaps(hDC1, LOGPIXELSY), nDeciPtHeight, 720)); // 72 points/inch, 10 decipoints/point
+#endif // _WIN32_WCE
+ if(hDC == NULL)
+ ::ReleaseDC(NULL, hDC1);
+ }
+
+#ifndef _WIN32_WCE
+ 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);
+ }
+#endif // !_WIN32_WCE
+
+ 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;
+ }
+
+#if !defined(_WIN32_WCE) && (_WIN32_WINNT >= 0x0500)
+ HFONT CreateFontIndirectEx(CONST ENUMLOGFONTEXDV* penumlfex)
+ {
+ ATLASSERT(m_hFont == NULL);
+ m_hFont = ::CreateFontIndirectEx(penumlfex);
+ return m_hFont;
+ }
+#endif // !defined(_WIN32_WCE) && (_WIN32_WINNT >= 0x0500)
+
+#if !defined(_WIN32_WCE) || (_ATL_VER >= 0x0800)
+ 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);
+#ifndef _WIN32_WCE
+ m_hFont = ::CreateFont(nHeight, nWidth, nEscapement,
+ nOrientation, nWeight, bItalic, bUnderline, cStrikeOut,
+ nCharSet, nOutPrecision, nClipPrecision, nQuality,
+ nPitchAndFamily, lpszFacename);
+#else // CE specific
+ m_hFont = ATL::CreateFont(nHeight, nWidth, nEscapement,
+ nOrientation, nWeight, bItalic, bUnderline, cStrikeOut,
+ nCharSet, nOutPrecision, nClipPrecision, nQuality,
+ nPitchAndFamily, lpszFacename);
+#endif // _WIN32_WCE
+ return m_hFont;
+ }
+#endif // !defined(_WIN32_WCE) || (_ATL_VER >= 0x0800)
+
+ HFONT CreatePointFont(int nPointSize, LPCTSTR lpszFaceName, HDC hDC = NULL, bool bBold = false, bool bItalic = false)
+ {
+ LOGFONT logFont = { 0 };
+ logFont.lfCharSet = DEFAULT_CHARSET;
+ logFont.lfHeight = nPointSize;
+ SecureHelper::strncpy_x(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;
+#ifndef _WIN32_WCE
+ 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);
+#else // CE specific
+ // DP and LP are always the same on CE
+ logFont.lfHeight = -abs(::MulDiv(::GetDeviceCaps(hDC1, LOGPIXELSY), logFont.lfHeight, 720)); // 72 points/inch, 10 decipoints/point
+#endif // _WIN32_WCE
+
+ 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;
+ }
+
+#ifndef _WIN32_WCE
+ 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;
+ }
+#endif // !_WIN32_WCE
+
+ 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;
+ }
+
+#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;
+
+
+///////////////////////////////////////////////////////////////////////////////
+// CDC - The device context class
+
+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
+#ifndef _WIN32_WCE
+ HWND WindowFromDC() const
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::WindowFromDC(m_hDC);
+ }
+#endif // !_WIN32_WCE
+
+ 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);
+ }
+
+#ifndef _WIN32_WCE
+ 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);
+ }
+#endif // !_WIN32_WCE
+
+ 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);
+ }
+
+#ifndef _WIN32_WCE
+ 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
+ }
+#endif // !_WIN32_WCE
+
+// Type-safe selection helpers
+ HPEN SelectPen(HPEN hPen)
+ {
+ ATLASSERT(m_hDC != NULL);
+#ifndef _WIN32_WCE
+ ATLASSERT(hPen == NULL || ::GetObjectType(hPen) == OBJ_PEN || ::GetObjectType(hPen) == OBJ_EXTPEN);
+#else // CE specific
+ ATLASSERT(hPen == NULL || ::GetObjectType(hPen) == OBJ_PEN);
+#endif // _WIN32_WCE
+ 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);
+#if (_WIN32_WINNT >= 0x0500)
+ ATLASSERT(nPen == WHITE_PEN || nPen == BLACK_PEN || nPen == NULL_PEN || nPen == DC_PEN);
+#else
+ ATLASSERT(nPen == WHITE_PEN || nPen == BLACK_PEN || nPen == NULL_PEN);
+#endif // !(_WIN32_WINNT >= 0x0500)
+ return SelectPen((HPEN)::GetStockObject(nPen));
+ }
+
+ HBRUSH SelectStockBrush(int nBrush)
+ {
+#if (_WIN32_WINNT >= 0x0500)
+ ATLASSERT((nBrush >= WHITE_BRUSH && nBrush <= HOLLOW_BRUSH) || nBrush == DC_BRUSH);
+#else
+ ATLASSERT(nBrush >= WHITE_BRUSH && nBrush <= HOLLOW_BRUSH);
+#endif // !(_WIN32_WINNT >= 0x0500)
+ return SelectBrush((HBRUSH)::GetStockObject(nBrush));
+ }
+
+ HFONT SelectStockFont(int nFont)
+ {
+#ifndef _WIN32_WCE
+ ATLASSERT((nFont >= OEM_FIXED_FONT && nFont <= SYSTEM_FIXED_FONT) || nFont == DEFAULT_GUI_FONT);
+#else // CE specific
+ ATLASSERT(nFont == SYSTEM_FONT);
+#endif // _WIN32_WCE
+ 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);
+ }
+
+#ifndef _WIN32_WCE
+ void UpdateColors()
+ {
+ ATLASSERT(m_hDC != NULL);
+ ::UpdateColors(m_hDC);
+ }
+#endif // !_WIN32_WCE
+
+// 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);
+ }
+
+#ifndef _WIN32_WCE
+ 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);
+ }
+#endif // !_WIN32_WCE
+
+ 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);
+ }
+
+#ifndef _WIN32_WCE
+ int SetPolyFillMode(int nPolyFillMode)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::SetPolyFillMode(m_hDC, nPolyFillMode);
+ }
+#endif // !_WIN32_WCE
+
+ int SetROP2(int nDrawMode)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::SetROP2(m_hDC, nDrawMode);
+ }
+
+#ifndef _WIN32_WCE
+ int SetStretchBltMode(int nStretchMode)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::SetStretchBltMode(m_hDC, nStretchMode);
+ }
+#endif // !_WIN32_WCE
+
+ COLORREF SetTextColor(COLORREF crColor)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::SetTextColor(m_hDC, crColor);
+ }
+
+#ifndef _WIN32_WCE
+ 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);
+ }
+#endif // !_WIN32_WCE
+
+ // 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);
+ }
+
+#ifndef _WIN32_WCE
+ 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);
+ }
+#endif // !_WIN32_WCE
+
+ // Window Origin
+#ifndef _WIN32_WCE
+ 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 = { 0, 0 };
+ if(!GetWindowExt(&sizeWinExt))
+ return FALSE;
+ SIZE sizeVpExt = { 0, 0 };
+ if(!GetViewportExt(&sizeVpExt))
+ return FALSE;
+ lpSize->cx = ::MulDiv(lpSize->cx, abs(sizeWinExt.cx), abs(sizeVpExt.cx));
+ lpSize->cy = ::MulDiv(lpSize->cy, abs(sizeWinExt.cy), abs(sizeVpExt.cy));
+ return TRUE;
+ }
+
+ BOOL LPtoDP(LPPOINT lpPoints, int nCount = 1) const
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::LPtoDP(m_hDC, lpPoints, nCount);
+ }
+
+ BOOL LPtoDP(LPRECT lpRect) const
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::LPtoDP(m_hDC, (LPPOINT)lpRect, 2);
+ }
+
+ BOOL LPtoDP(LPSIZE lpSize) const
+ {
+ SIZE sizeWinExt = { 0, 0 };
+ if(!GetWindowExt(&sizeWinExt))
+ return FALSE;
+ SIZE sizeVpExt = { 0, 0 };
+ if(!GetViewportExt(&sizeVpExt))
+ return FALSE;
+ lpSize->cx = ::MulDiv(lpSize->cx, abs(sizeVpExt.cx), abs(sizeWinExt.cx));
+ lpSize->cy = ::MulDiv(lpSize->cy, abs(sizeVpExt.cy), abs(sizeWinExt.cy));
+ return TRUE;
+ }
+
+// Special Coordinate Functions (useful for dealing with metafiles and OLE)
+ #define HIMETRIC_INCH 2540 // HIMETRIC units per inch
+
+ void DPtoHIMETRIC(LPSIZE lpSize) const
+ {
+ ATLASSERT(m_hDC != NULL);
+ int nMapMode;
+ if((nMapMode = GetMapMode()) < MM_ISOTROPIC && nMapMode != MM_TEXT)
+ {
+ // when using a constrained map mode, map against physical inch
+ ((CDCHandle*)this)->SetMapMode(MM_HIMETRIC);
+ DPtoLP(lpSize);
+ ((CDCHandle*)this)->SetMapMode(nMapMode);
+ }
+ else
+ {
+ // map against logical inch for non-constrained mapping modes
+ int cxPerInch = GetDeviceCaps(LOGPIXELSX);
+ int cyPerInch = GetDeviceCaps(LOGPIXELSY);
+ ATLASSERT(cxPerInch != 0 && cyPerInch != 0);
+ lpSize->cx = ::MulDiv(lpSize->cx, HIMETRIC_INCH, cxPerInch);
+ lpSize->cy = ::MulDiv(lpSize->cy, HIMETRIC_INCH, cyPerInch);
+ }
+ }
+
+ void HIMETRICtoDP(LPSIZE lpSize) const
+ {
+ ATLASSERT(m_hDC != NULL);
+ int nMapMode;
+ if((nMapMode = GetMapMode()) < MM_ISOTROPIC && nMapMode != MM_TEXT)
+ {
+ // when using a constrained map mode, map against physical inch
+ ((CDCHandle*)this)->SetMapMode(MM_HIMETRIC);
+ LPtoDP(lpSize);
+ ((CDCHandle*)this)->SetMapMode(nMapMode);
+ }
+ else
+ {
+ // map against logical inch for non-constrained mapping modes
+ int cxPerInch = GetDeviceCaps(LOGPIXELSX);
+ int cyPerInch = GetDeviceCaps(LOGPIXELSY);
+ ATLASSERT(cxPerInch != 0 && cyPerInch != 0);
+ lpSize->cx = ::MulDiv(lpSize->cx, cxPerInch, HIMETRIC_INCH);
+ lpSize->cy = ::MulDiv(lpSize->cy, cyPerInch, HIMETRIC_INCH);
+ }
+ }
+
+ void LPtoHIMETRIC(LPSIZE lpSize) const
+ {
+ LPtoDP(lpSize);
+ DPtoHIMETRIC(lpSize);
+ }
+
+ void HIMETRICtoLP(LPSIZE lpSize) const
+ {
+ HIMETRICtoDP(lpSize);
+ DPtoLP(lpSize);
+ }
+#endif // !_WIN32_WCE
+
+// Region Functions
+ BOOL FillRgn(HRGN hRgn, HBRUSH hBrush)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::FillRgn(m_hDC, hRgn, hBrush);
+ }
+
+#ifndef _WIN32_WCE
+ BOOL FrameRgn(HRGN hRgn, HBRUSH hBrush, int nWidth, int nHeight)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::FrameRgn(m_hDC, hRgn, hBrush, nWidth, nHeight);
+ }
+
+ BOOL InvertRgn(HRGN hRgn)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::InvertRgn(m_hDC, hRgn);
+ }
+
+ BOOL PaintRgn(HRGN hRgn)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::PaintRgn(m_hDC, hRgn);
+ }
+#endif // !_WIN32_WCE
+
+// Clipping Functions
+ int GetClipBox(LPRECT lpRect) const
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::GetClipBox(m_hDC, lpRect);
+ }
+
+ 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;
+ }
+
+#ifndef _WIN32_WCE
+ BOOL PtVisible(int x, int y) const
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::PtVisible(m_hDC, x, y);
+ }
+
+ BOOL PtVisible(POINT point) const
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::PtVisible(m_hDC, point.x, point.y);
+ }
+#endif // !_WIN32_WCE
+
+ BOOL RectVisible(LPCRECT lpRect) const
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::RectVisible(m_hDC, lpRect);
+ }
+
+ int SelectClipRgn(HRGN hRgn)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::SelectClipRgn(m_hDC, (HRGN)hRgn);
+ }
+
+ int ExcludeClipRect(int x1, int y1, int x2, int y2)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::ExcludeClipRect(m_hDC, x1, y1, x2, y2);
+ }
+
+ int ExcludeClipRect(LPCRECT lpRect)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::ExcludeClipRect(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom);
+ }
+
+#ifndef _WIN32_WCE
+ int ExcludeUpdateRgn(HWND hWnd)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::ExcludeUpdateRgn(m_hDC, hWnd);
+ }
+#endif // !_WIN32_WCE
+
+ int IntersectClipRect(int x1, int y1, int x2, int y2)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::IntersectClipRect(m_hDC, x1, y1, x2, y2);
+ }
+
+ int IntersectClipRect(LPCRECT lpRect)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::IntersectClipRect(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom);
+ }
+
+#ifndef _WIN32_WCE
+ int OffsetClipRgn(int x, int y)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::OffsetClipRgn(m_hDC, x, y);
+ }
+
+ int OffsetClipRgn(SIZE size)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::OffsetClipRgn(m_hDC, size.cx, size.cy);
+ }
+
+ int SelectClipRgn(HRGN hRgn, int nMode)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::ExtSelectClipRgn(m_hDC, hRgn, nMode);
+ }
+#endif // !_WIN32_WCE
+
+// Line-Output Functions
+#if !defined(_WIN32_WCE) || (_WIN32_WCE >= 400)
+ BOOL GetCurrentPosition(LPPOINT lpPoint) const
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::GetCurrentPositionEx(m_hDC, lpPoint);
+ }
+
+ BOOL MoveTo(int x, int y, LPPOINT lpPoint = NULL)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::MoveToEx(m_hDC, x, y, lpPoint);
+ }
+
+ BOOL MoveTo(POINT point, LPPOINT lpPointRet = NULL)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return MoveTo(point.x, point.y, lpPointRet);
+ }
+
+ BOOL LineTo(int x, int y)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::LineTo(m_hDC, x, y);
+ }
+
+ BOOL LineTo(POINT point)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return LineTo(point.x, point.y);
+ }
+#endif // !defined(_WIN32_WCE) || (_WIN32_WCE >= 400)
+
+#ifndef _WIN32_WCE
+ BOOL Arc(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::Arc(m_hDC, x1, y1, x2, y2, x3, y3, x4, y4);
+ }
+
+ BOOL Arc(LPCRECT lpRect, POINT ptStart, POINT ptEnd)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::Arc(m_hDC, lpRect->left, lpRect->top,
+ lpRect->right, lpRect->bottom, ptStart.x, ptStart.y,
+ ptEnd.x, ptEnd.y);
+ }
+#endif // !_WIN32_WCE
+
+ BOOL Polyline(LPPOINT lpPoints, int nCount)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::Polyline(m_hDC, lpPoints, nCount);
+ }
+
+#ifndef _WIN32_WCE
+ BOOL AngleArc(int x, int y, int nRadius, float fStartAngle, float fSweepAngle)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::AngleArc(m_hDC, x, y, nRadius, fStartAngle, fSweepAngle);
+ }
+
+ BOOL ArcTo(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::ArcTo(m_hDC, x1, y1, x2, y2, x3, y3, x4, y4);
+ }
+
+ BOOL ArcTo(LPCRECT lpRect, POINT ptStart, POINT ptEnd)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ArcTo(lpRect->left, lpRect->top, lpRect->right,
+ lpRect->bottom, ptStart.x, ptStart.y, ptEnd.x, ptEnd.y);
+ }
+
+ int GetArcDirection() const
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::GetArcDirection(m_hDC);
+ }
+
+ int SetArcDirection(int nArcDirection)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::SetArcDirection(m_hDC, nArcDirection);
+ }
+
+ BOOL PolyDraw(const POINT* lpPoints, const BYTE* lpTypes, int nCount)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::PolyDraw(m_hDC, lpPoints, lpTypes, nCount);
+ }
+
+ BOOL PolylineTo(const POINT* lpPoints, int nCount)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::PolylineTo(m_hDC, lpPoints, nCount);
+ }
+
+ BOOL PolyPolyline(const POINT* lpPoints,
+ const DWORD* lpPolyPoints, int nCount)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::PolyPolyline(m_hDC, lpPoints, lpPolyPoints, nCount);
+ }
+
+ BOOL PolyBezier(const POINT* lpPoints, int nCount)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::PolyBezier(m_hDC, lpPoints, nCount);
+ }
+
+ BOOL PolyBezierTo(const POINT* lpPoints, int nCount)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::PolyBezierTo(m_hDC, lpPoints, nCount);
+ }
+#endif // !_WIN32_WCE
+
+// Simple Drawing Functions
+ BOOL FillRect(LPCRECT lpRect, HBRUSH hBrush)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::FillRect(m_hDC, lpRect, hBrush);
+ }
+
+ BOOL FillRect(LPCRECT lpRect, int nColorIndex)
+ {
+ ATLASSERT(m_hDC != NULL);
+#ifndef _WIN32_WCE
+ return ::FillRect(m_hDC, lpRect, (HBRUSH)LongToPtr(nColorIndex + 1));
+#else // CE specific
+ return ::FillRect(m_hDC, lpRect, ::GetSysColorBrush(nColorIndex));
+#endif // _WIN32_WCE
+ }
+
+#ifndef _WIN32_WCE
+ BOOL FrameRect(LPCRECT lpRect, HBRUSH hBrush)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::FrameRect(m_hDC, lpRect, hBrush);
+ }
+#endif // !_WIN32_WCE
+
+#if !defined(_WIN32_WCE) || (_WIN32_WCE >= 420)
+ BOOL InvertRect(LPCRECT lpRect)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::InvertRect(m_hDC, lpRect);
+ }
+#endif // !defined(_WIN32_WCE) || (_WIN32_WCE >= 420)
+
+ BOOL DrawIcon(int x, int y, HICON hIcon)
+ {
+ ATLASSERT(m_hDC != NULL);
+#ifndef _WIN32_WCE
+ return ::DrawIcon(m_hDC, x, y, hIcon);
+#else // CE specific
+ return ::DrawIconEx(m_hDC, x, y, hIcon, 0, 0, 0, NULL, DI_NORMAL);
+#endif // _WIN32_WCE
+ }
+
+ BOOL DrawIcon(POINT point, HICON hIcon)
+ {
+ ATLASSERT(m_hDC != NULL);
+#ifndef _WIN32_WCE
+ return ::DrawIcon(m_hDC, point.x, point.y, hIcon);
+#else // CE specific
+ return ::DrawIconEx(m_hDC, point.x, point.y, hIcon, 0, 0, 0, NULL, DI_NORMAL);
+#endif // _WIN32_WCE
+ }
+
+ BOOL DrawIconEx(int x, int y, HICON hIcon, int cxWidth, int cyWidth, UINT uStepIfAniCur = 0, HBRUSH hbrFlickerFreeDraw = NULL, UINT uFlags = DI_NORMAL)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::DrawIconEx(m_hDC, x, y, hIcon, cxWidth, cyWidth, uStepIfAniCur, hbrFlickerFreeDraw, uFlags);
+ }
+
+ BOOL DrawIconEx(POINT point, HICON hIcon, SIZE size, UINT uStepIfAniCur = 0, HBRUSH hbrFlickerFreeDraw = NULL, UINT uFlags = DI_NORMAL)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::DrawIconEx(m_hDC, point.x, point.y, hIcon, size.cx, size.cy, uStepIfAniCur, hbrFlickerFreeDraw, uFlags);
+ }
+
+#ifndef _WIN32_WCE
+ BOOL DrawState(POINT pt, SIZE size, HBITMAP hBitmap, UINT nFlags, HBRUSH hBrush = NULL)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::DrawState(m_hDC, hBrush, NULL, (LPARAM)hBitmap, 0, pt.x, pt.y, size.cx, size.cy, nFlags | DST_BITMAP);
+ }
+
+ BOOL DrawState(POINT pt, SIZE size, HICON hIcon, UINT nFlags, HBRUSH hBrush = NULL)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::DrawState(m_hDC, hBrush, NULL, (LPARAM)hIcon, 0, pt.x, pt.y, size.cx, size.cy, nFlags | DST_ICON);
+ }
+
+ BOOL DrawState(POINT pt, SIZE size, LPCTSTR lpszText, UINT nFlags, BOOL bPrefixText = TRUE, int nTextLen = 0, HBRUSH hBrush = NULL)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::DrawState(m_hDC, hBrush, NULL, (LPARAM)lpszText, (WPARAM)nTextLen, pt.x, pt.y, size.cx, size.cy, nFlags | (bPrefixText ? DST_PREFIXTEXT : DST_TEXT));
+ }
+
+ BOOL DrawState(POINT pt, SIZE size, DRAWSTATEPROC lpDrawProc, LPARAM lData, UINT nFlags, HBRUSH hBrush = NULL)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::DrawState(m_hDC, hBrush, lpDrawProc, lData, 0, pt.x, pt.y, size.cx, size.cy, nFlags | DST_COMPLEX);
+ }
+#endif // !_WIN32_WCE
+
+// Ellipse and Polygon Functions
+#ifndef _WIN32_WCE
+ BOOL Chord(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::Chord(m_hDC, x1, y1, x2, y2, x3, y3, x4, y4);
+ }
+
+ BOOL Chord(LPCRECT lpRect, POINT ptStart, POINT ptEnd)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::Chord(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom, ptStart.x, ptStart.y, ptEnd.x, ptEnd.y);
+ }
+#endif // !_WIN32_WCE
+
+ void DrawFocusRect(LPCRECT lpRect)
+ {
+ ATLASSERT(m_hDC != NULL);
+ ::DrawFocusRect(m_hDC, lpRect);
+ }
+
+ BOOL Ellipse(int x1, int y1, int x2, int y2)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::Ellipse(m_hDC, x1, y1, x2, y2);
+ }
+
+ BOOL Ellipse(LPCRECT lpRect)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::Ellipse(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom);
+ }
+
+#ifndef _WIN32_WCE
+ BOOL Pie(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::Pie(m_hDC, x1, y1, x2, y2, x3, y3, x4, y4);
+ }
+
+ BOOL Pie(LPCRECT lpRect, POINT ptStart, POINT ptEnd)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::Pie(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom, ptStart.x, ptStart.y, ptEnd.x, ptEnd.y);
+ }
+#endif // !_WIN32_WCE
+
+ BOOL Polygon(LPPOINT lpPoints, int nCount)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::Polygon(m_hDC, lpPoints, nCount);
+ }
+
+#ifndef _WIN32_WCE
+ BOOL PolyPolygon(LPPOINT lpPoints, LPINT lpPolyCounts, int nCount)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::PolyPolygon(m_hDC, lpPoints, lpPolyCounts, nCount);
+ }
+#endif // !_WIN32_WCE
+
+ BOOL Rectangle(int x1, int y1, int x2, int y2)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::Rectangle(m_hDC, x1, y1, x2, y2);
+ }
+
+ BOOL Rectangle(LPCRECT lpRect)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::Rectangle(m_hDC, lpRect->left, lpRect->top, lpRect->right, lpRect->bottom);
+ }
+
+ BOOL RoundRect(int x1, int y1, int x2, int y2, int x3, int y3)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::RoundRect(m_hDC, x1, y1, x2, y2, x3, y3);
+ }
+
+ BOOL RoundRect(LPCRECT lpRect, POINT point)
+ {
+ 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);
+ }
+
+#ifndef _WIN32_WCE
+ 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);
+ }
+#endif // !_WIN32_WCE
+
+ 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);
+ }
+
+#ifndef _WIN32_WCE
+ 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);
+ }
+#endif // !_WIN32_WCE
+
+#if !defined(_ATL_NO_MSIMG) || defined(_WIN32_WCE)
+#ifndef _WIN32_WCE
+ 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);
+ }
+#else // CE specific
+ BOOL TransparentImage(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 ::TransparentImage(m_hDC, x, y, nWidth, nHeight, hSrcDC, xSrc, ySrc, nSrcWidth, nSrcHeight, crTransparent);
+ }
+#endif // _WIN32_WCE
+
+#if (!defined(_WIN32_WCE) || (_WIN32_WCE >= 420))
+ 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);
+ }
+#endif // !defined(_WIN32_WCE) || (_WIN32_WCE >= 420)
+
+#if !defined(_WIN32_WCE) || (_WIN32_WCE > 0x500)
+ 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);
+ }
+#endif // !defined(_WIN32_WCE) || (_WIN32_WCE > 0x500)
+#endif // !defined(_ATL_NO_MSIMG) || defined(_WIN32_WCE)
+
+// 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
+ CDCHandle 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
+ CDC 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
+ {
+ CDC dcTemp1 = ::CreateCompatibleDC(m_hDC);
+ CDC 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
+#ifndef _WIN32_WCE
+ 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);
+ }
+#endif // !_WIN32_WCE
+
+ BOOL ExtTextOut(int x, int y, UINT nOptions, LPCRECT lpRect, LPCTSTR lpszString, UINT nCount = -1, LPINT lpDxWidths = NULL)
+ {
+ ATLASSERT(m_hDC != NULL);
+ if(nCount == -1)
+ nCount = lstrlen(lpszString);
+ return ::ExtTextOut(m_hDC, x, y, nOptions, lpRect, lpszString, nCount, lpDxWidths);
+ }
+
+#ifndef _WIN32_WCE
+ 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;
+ }
+#endif // !_WIN32_WCE
+
+ int DrawText(LPCTSTR lpstrText, int cchText, LPRECT lpRect, UINT uFormat)
+ {
+ ATLASSERT(m_hDC != NULL);
+#ifndef _WIN32_WCE
+ ATLASSERT((uFormat & DT_MODIFYSTRING) == 0);
+#endif // !_WIN32_WCE
+ 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);
+ }
+
+#ifndef _WIN32_WCE
+ 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);
+ }
+#endif // !_WIN32_WCE
+
+#if (_WIN32_WINNT >= 0x0501)
+ int DrawShadowText(LPCWSTR lpstrText, int cchText, LPRECT lpRect, DWORD dwFlags, COLORREF clrText, COLORREF clrShadow, int xOffset, int yOffset)
+ {
+ ATLASSERT(m_hDC != NULL);
+ // This function is present only if comctl32.dll version 6 is loaded;
+ // we use LoadLibrary/GetProcAddress to allow apps compiled with
+ // _WIN32_WINNT >= 0x0501 to run on older Windows/CommCtrl
+ int nRet = 0;
+ HMODULE hCommCtrlDLL = ::LoadLibrary(_T("comctl32.dll"));
+ ATLASSERT(hCommCtrlDLL != NULL);
+ if(hCommCtrlDLL != NULL)
+ {
+ typedef int (WINAPI *PFN_DrawShadowText)(HDC hDC, LPCWSTR lpstrText, UINT cchText, LPRECT lpRect, DWORD dwFlags, COLORREF clrText, COLORREF clrShadow, int xOffset, int yOffset);
+ PFN_DrawShadowText pfnDrawShadowText = (PFN_DrawShadowText)::GetProcAddress(hCommCtrlDLL, "DrawShadowText");
+ ATLASSERT(pfnDrawShadowText != NULL); // this function requires CommCtrl6
+ if(pfnDrawShadowText != NULL)
+ nRet = pfnDrawShadowText(m_hDC, lpstrText, cchText, lpRect, dwFlags, clrText, clrShadow, xOffset, yOffset);
+ ::FreeLibrary(hCommCtrlDLL);
+ }
+ return nRet;
+ }
+#endif // (_WIN32_WINNT >= 0x0501)
+
+ 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);
+ }
+
+#ifndef _WIN32_WCE
+ 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);
+ }
+#endif // !_WIN32_WCE
+
+#if !defined(_WIN32_WCE) || (_WIN32_WCE >= 400)
+ UINT GetTextAlign() const
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::GetTextAlign(m_hDC);
+ }
+
+ UINT SetTextAlign(UINT nFlags)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::SetTextAlign(m_hDC, nFlags);
+ }
+#endif // !defined(_WIN32_WCE) || (_WIN32_WCE >= 400)
+
+ 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);
+ }
+
+#ifndef _ATL_NO_COM
+#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;
+
+ 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
+#endif // !_ATL_NO_COM
+
+#if defined(_WTL_USE_CSTRING) || defined(__ATLSTR_H__)
+ int GetTextFace(_CSTRING_NS::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 // defined(_WTL_USE_CSTRING) || defined(__ATLSTR_H__)
+
+ BOOL GetTextMetrics(LPTEXTMETRIC lpMetrics) const
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::GetTextMetrics(m_hDC, lpMetrics);
+ }
+
+#ifndef _WIN32_WCE
+ 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);
+ }
+#endif // !_WIN32_WCE
+
+// 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
+#ifndef _WIN32_WCE
+ 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);
+ }
+#endif // !_WIN32_WCE
+
+// Printer/Device Escape Functions
+#ifndef _WIN32_WCE
+ int Escape(int nEscape, int nCount, LPCSTR lpszInData, LPVOID lpOutData)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::Escape(m_hDC, nEscape, nCount, lpszInData, lpOutData);
+ }
+#endif // !_WIN32_WCE
+
+ 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);
+ }
+
+#ifndef _WIN32_WCE
+ int DrawEscape(int nEscape, int nInputSize, LPCSTR lpszInputData)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::DrawEscape(m_hDC, nEscape, nInputSize, lpszInputData);
+ }
+#endif // !_WIN32_WCE
+
+ // Escape helpers
+#if !defined(_WIN32_WCE) || ((_WIN32_WCE >= 200) && defined(StartDoc))
+ int StartDoc(LPCTSTR lpszDocName) // old Win3.0 version
+ {
+ DOCINFO di = { 0 };
+ 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);
+ }
+#endif // !defined(_WIN32_WCE) || ((_WIN32_WCE >= 200) && defined(StartDoc))
+
+// MetaFile Functions
+#ifndef _WIN32_WCE
+ 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)
+ {
+ CDCHandle* pDC = (CDCHandle*)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;
+ }
+#endif // !_WIN32_WCE
+
+// Path Functions
+#ifndef _WIN32_WCE
+ 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);
+ }
+#endif // !_WIN32_WCE
+
+// 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
+#if !defined(_WIN32_WCE) || (_WIN32_WCE >= 410)
+ 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);
+ }
+#endif // !defined(_WIN32_WCE) || (_WIN32_WCE >= 410)
+
+#if !defined(_WIN32_WCE) || (_WIN32_WCE >= 400)
+ 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);
+ }
+#endif // !defined(_WIN32_WCE) || (_WIN32_WCE >= 400)
+
+// OpenGL support
+#if !defined(_ATL_NO_OPENGL) && !defined(_WIN32_WCE)
+ 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) && !defined(_WIN32_WCE)
+
+// New for Windows 2000 only
+#if (_WIN32_WINNT >= 0x0500)
+ 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);
+ }
+
+#ifndef _WIN32_WCE
+ DWORD GetFontUnicodeRanges(LPGLYPHSET lpgs) const
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::GetFontUnicodeRanges(m_hDC, lpgs);
+ }
+#endif // !_WIN32_WCE
+
+ 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);
+ }
+#endif // (_WIN32_WINNT >= 0x0500)
+
+// New for Windows 2000 and Windows 98
+#if (WINVER >= 0x0500) && !defined(_WIN32_WCE)
+ BOOL ColorCorrectPalette(HPALETTE hPalette, DWORD dwFirstEntry, DWORD dwNumOfEntries)
+ {
+ ATLASSERT(m_hDC != NULL);
+ return ::ColorCorrectPalette(m_hDC, hPalette, dwFirstEntry, dwNumOfEntries);
+ }
+#endif // (WINVER >= 0x0500) && !defined(_WIN32_WCE)
+};
+
+typedef CDCT<false> CDCHandle;
+typedef CDCT<true> CDC;
+
+
+///////////////////////////////////////////////////////////////////////////////
+// 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, 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
+
+#ifndef _WIN32_WCE
+
+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_pBits(NULL), m_pDesc(NULL), m_hEMF(hEMF)
+ { }
+
+ ~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;
+ }
+};
+
+#endif // !_WIN32_WCE
+
+
+///////////////////////////////////////////////////////////////////////////////
+// WinCE compatible clipboard CF_DIB format support functions
+
+#ifndef _WTL_NO_DIB16
+
+#define DIBINFO16_BITFIELDS { 31744, 992, 31 }
+
+// DIBINFO16 - To avoid color table problems in WinCE we only create this type of Dib
+struct DIBINFO16 // a BITMAPINFO with 2 additional color bitfields
+{
+ BITMAPINFOHEADER bmiHeader;
+ RGBQUAD bmiColors[3];
+
+ DIBINFO16(SIZE size)
+ {
+ BITMAPINFOHEADER bmih = { sizeof(BITMAPINFOHEADER), size.cx, size.cy,
+ 1, 16, BI_BITFIELDS, 2 * size.cx * size.cy , 0, 0, 3 };
+ DWORD dw[3] = DIBINFO16_BITFIELDS ;
+
+ bmiHeader = bmih;
+ SecureHelper::memcpy_x(bmiColors, sizeof(bmiColors), dw, 3 * sizeof(DWORD));
+ }
+};
+
+
+// AtlxxxDibxxx minimal packed DIB implementation and helpers to copy and paste CF_DIB
+
+inline bool AtlIsDib16(LPBITMAPINFOHEADER pbmih)
+{
+ return (pbmih->biBitCount == 16) && (pbmih->biCompression == BI_BITFIELDS);
+}
+
+inline int AtlGetDibColorTableSize(LPBITMAPINFOHEADER pbmih)
+{
+ switch (pbmih->biBitCount)
+ {
+ case 2:
+ case 4:
+ case 8:
+ return pbmih->biClrUsed ? pbmih->biClrUsed : 1 << pbmih->biBitCount;
+ case 24:
+ break;
+ case 16:
+ case 32:
+ return pbmih->biCompression == BI_BITFIELDS ? 3 : 0;
+ default:
+ ATLASSERT(FALSE); // should never come here
+ }
+
+ return 0;
+}
+
+inline int AtlGetDibNumColors(LPBITMAPINFOHEADER pbmih)
+{
+ switch (pbmih->biBitCount)
+ {
+ case 2:
+ case 4:
+ case 8:
+ if (pbmih->biClrUsed)
+ return pbmih->biClrUsed;
+ else
+ break;
+ case 16:
+ if (pbmih->biCompression == BI_BITFIELDS )
+ return 1 << 15;
+ else
+ break;
+ case 24:
+ break;
+ case 32:
+ if (pbmih->biCompression == BI_BITFIELDS )
+ return 1 << 24;
+ else
+ break;
+ default:
+ ATLASSERT(FALSE);
+ }
+
+ return 1 << pbmih->biBitCount;
+}
+
+inline HBITMAP AtlGetDibBitmap(LPBITMAPINFO pbmi)
+{
+ CDC dc(NULL);
+ void* pBits = NULL;
+
+ LPBYTE pDibBits = (LPBYTE)pbmi + sizeof(BITMAPINFOHEADER) + AtlGetDibColorTableSize(&pbmi->bmiHeader) * sizeof(RGBQUAD);
+ HBITMAP hbm = CreateDIBSection(dc, pbmi, DIB_RGB_COLORS, &pBits, NULL, NULL);
+ if (hbm != NULL)
+ {
+ int cbBits = pbmi->bmiHeader.biWidth * pbmi->bmiHeader.biHeight * pbmi->bmiHeader.biBitCount / 8;
+ SecureHelper::memcpy_x(pBits, cbBits, pDibBits, pbmi->bmiHeader.biSizeImage);
+ }
+
+ return hbm;
+}
+
+inline HBITMAP AtlCopyBitmap(HBITMAP hbm, SIZE sizeDst, bool bAsBitmap = false)
+{
+ CDC hdcSrc = CreateCompatibleDC(NULL);
+ CDC hdcDst = CreateCompatibleDC(NULL);
+
+ CBitmapHandle hbmOld = NULL, hbmOld2 = NULL, bmSrc = hbm;
+
+ CBitmap bmNew = NULL;
+
+ SIZE sizeSrc = { 0 };
+ bmSrc.GetSize(sizeSrc);
+
+ hbmOld = hdcSrc.SelectBitmap(bmSrc);
+
+ if (bAsBitmap)
+ {
+ bmNew.CreateCompatibleBitmap(hdcSrc, sizeDst.cx, sizeDst.cy);
+ }
+ else
+ {
+ DIBINFO16 dib16(sizeDst);
+ LPVOID pBits = NULL;
+ bmNew = CreateDIBSection(hdcDst, (const BITMAPINFO*)&dib16, DIB_RGB_COLORS, &pBits, NULL, NULL);
+ }
+
+ ATLASSERT(!bmNew.IsNull());
+
+ hbmOld2 = hdcDst.SelectBitmap(bmNew);
+ BOOL bOK = FALSE;
+
+ if ((sizeDst.cx == sizeSrc.cx) && (sizeDst.cy == sizeSrc.cy))
+ bOK = hdcDst.BitBlt(0, 0, sizeDst.cx, sizeDst.cy, hdcSrc, 0, 0, SRCCOPY);
+ else
+ bOK = hdcDst.StretchBlt(0, 0, sizeDst.cx, sizeDst.cy, hdcSrc, 0, 0, sizeSrc.cx, sizeSrc.cy, SRCCOPY);
+
+ hdcSrc.SelectBitmap(hbmOld);
+ hdcDst.SelectBitmap(hbmOld2);
+
+ if (bOK == FALSE)
+ bmNew.DeleteObject();
+
+ return bmNew.Detach();
+}
+
+inline HLOCAL AtlCreatePackedDib16(HBITMAP hbm, SIZE size)
+{
+ DIBSECTION ds = { 0 };
+ LPBYTE pDib = NULL;
+ bool bCopied = false;
+
+ bool bOK = GetObject(hbm, sizeof(ds), &ds) == sizeof(ds);
+ if ((bOK == FALSE) || (ds.dsBm.bmBits == NULL) || (AtlIsDib16(&ds.dsBmih) == FALSE) ||
+ (ds.dsBmih.biWidth != size.cx ) || (ds.dsBmih.biHeight != size.cy ))
+ {
+ if ((hbm = AtlCopyBitmap(hbm, size)) != NULL)
+ {
+ bCopied = true;
+ bOK = GetObject(hbm, sizeof(ds), &ds) == sizeof(ds);
+ }
+ else
+ {
+ bOK = FALSE;
+ }
+ }
+
+ if((bOK != FALSE) && (AtlIsDib16(&ds.dsBmih) != FALSE) && (ds.dsBm.bmBits != NULL))
+ {
+ pDib = (LPBYTE)LocalAlloc(LMEM_ZEROINIT, sizeof(DIBINFO16) + ds.dsBmih.biSizeImage);
+ if (pDib != NULL)
+ {
+ SecureHelper::memcpy_x(pDib, sizeof(DIBINFO16) + ds.dsBmih.biSizeImage, &ds.dsBmih, sizeof(DIBINFO16));
+ SecureHelper::memcpy_x(pDib + sizeof(DIBINFO16), ds.dsBmih.biSizeImage, ds.dsBm.bmBits, ds.dsBmih.biSizeImage);
+ }
+ }
+
+ if (bCopied == true)
+ DeleteObject(hbm);
+
+ return (HLOCAL)pDib;
+}
+
+inline bool AtlSetClipboardDib16(HBITMAP hbm, SIZE size, HWND hWnd)
+{
+ ATLASSERT(::IsWindow(hWnd));
+ BOOL bOK = OpenClipboard(hWnd);
+ if (bOK != FALSE)
+ {
+ bOK = EmptyClipboard();
+ if (bOK != FALSE)
+ {
+ HLOCAL hDib = AtlCreatePackedDib16(hbm, size);
+ if (hDib != NULL)
+ {
+ bOK = SetClipboardData(CF_DIB, hDib) != NULL;
+ if (bOK == FALSE)
+ LocalFree(hDib);
+ }
+ else
+ {
+ bOK = FALSE;
+ }
+ }
+ CloseClipboard();
+ }
+
+ return (bOK != FALSE);
+}
+
+inline HBITMAP AtlGetClipboardDib(HWND hWnd)
+{
+ ATLASSERT(::IsWindow(hWnd) != FALSE);
+ HBITMAP hbm = NULL;
+ if (OpenClipboard(hWnd) != FALSE)
+ {
+ LPBITMAPINFO pbmi = (LPBITMAPINFO)GetClipboardData(CF_DIB);
+ if (pbmi != NULL)
+ hbm = AtlGetDibBitmap(pbmi);
+ CloseClipboard();
+ }
+
+ return hbm;
+}
+
+#endif // _WTL_NO_DIB16
+
+}; // namespace WTL
+
+#endif // __ATLGDI_H__
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