diff options
Diffstat (limited to 'plugins/!NotAdopted/SmartAutoReplier/wtl/atlprint.h')
| -rw-r--r-- | plugins/!NotAdopted/SmartAutoReplier/wtl/atlprint.h | 1109 |
1 files changed, 1109 insertions, 0 deletions
diff --git a/plugins/!NotAdopted/SmartAutoReplier/wtl/atlprint.h b/plugins/!NotAdopted/SmartAutoReplier/wtl/atlprint.h new file mode 100644 index 0000000000..50a7fb17dc --- /dev/null +++ b/plugins/!NotAdopted/SmartAutoReplier/wtl/atlprint.h @@ -0,0 +1,1109 @@ +// 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 __ATLPRINT_H__
+#define __ATLPRINT_H__
+
+#pragma once
+
+#ifdef _WIN32_WCE
+ #error atlprint.h is not supported on Windows CE
+#endif
+
+#ifndef __ATLAPP_H__
+ #error atlprint.h requires atlapp.h to be included first
+#endif
+
+#ifndef __ATLWIN_H__
+ #error atlprint.h requires atlwin.h to be included first
+#endif
+
+
+///////////////////////////////////////////////////////////////////////////////
+// Classes in this file:
+//
+// CPrinterInfo<t_nInfo>
+// CPrinterT<t_bManaged>
+// CDevModeT<t_bManaged>
+// CPrinterDC
+// CPrintJobInfo
+// CPrintJob
+// CPrintPreview
+// CPrintPreviewWindowImpl<T, TBase, TWinTraits>
+// CPrintPreviewWindow
+// CZoomPrintPreviewWindowImpl<T, TBase, TWinTraits>
+// CZoomPrintPreviewWindow
+
+namespace WTL
+{
+
+///////////////////////////////////////////////////////////////////////////////
+// CPrinterInfo - This class wraps all of the PRINTER_INFO_* structures
+// and provided by ::GetPrinter.
+
+template <unsigned int t_nInfo>
+class _printer_info
+{
+public:
+ typedef void infotype;
+};
+
+template <> class _printer_info<1> { public: typedef PRINTER_INFO_1 infotype; };
+template <> class _printer_info<2> { public: typedef PRINTER_INFO_2 infotype; };
+template <> class _printer_info<3> { public: typedef PRINTER_INFO_3 infotype; };
+template <> class _printer_info<4> { public: typedef PRINTER_INFO_4 infotype; };
+template <> class _printer_info<5> { public: typedef PRINTER_INFO_5 infotype; };
+template <> class _printer_info<6> { public: typedef PRINTER_INFO_6 infotype; };
+template <> class _printer_info<7> { public: typedef PRINTER_INFO_7 infotype; };
+// these are not in the old (vc6.0) headers
+#ifdef _ATL_USE_NEW_PRINTER_INFO
+template <> class _printer_info<8> { public: typedef PRINTER_INFO_8 infotype; };
+template <> class _printer_info<9> { public: typedef PRINTER_INFO_9 infotype; };
+#endif // _ATL_USE_NEW_PRINTER_INFO
+
+
+template <unsigned int t_nInfo>
+class CPrinterInfo
+{
+public:
+// Data members
+ typename _printer_info<t_nInfo>::infotype* m_pi;
+
+// Constructor/destructor
+ CPrinterInfo() : m_pi(NULL)
+ { }
+
+ CPrinterInfo(HANDLE hPrinter) : m_pi(NULL)
+ {
+ GetPrinterInfo(hPrinter);
+ }
+
+ ~CPrinterInfo()
+ {
+ Cleanup();
+ }
+
+// Operations
+ bool GetPrinterInfo(HANDLE hPrinter)
+ {
+ Cleanup();
+ return GetPrinterInfoHelper(hPrinter, (BYTE**)&m_pi, t_nInfo);
+ }
+
+// Implementation
+ void Cleanup()
+ {
+ delete [] (BYTE*)m_pi;
+ m_pi = NULL;
+ }
+
+ static bool GetPrinterInfoHelper(HANDLE hPrinter, BYTE** pi, int nIndex)
+ {
+ ATLASSERT(pi != NULL);
+ DWORD dw = 0;
+ BYTE* pb = NULL;
+ ::GetPrinter(hPrinter, nIndex, NULL, 0, &dw);
+ if (dw > 0)
+ {
+ ATLTRY(pb = new BYTE[dw]);
+ if (pb != NULL)
+ {
+ memset(pb, 0, dw);
+ DWORD dwNew;
+ if (!::GetPrinter(hPrinter, nIndex, pb, dw, &dwNew))
+ {
+ delete [] pb;
+ pb = NULL;
+ }
+ }
+ }
+ *pi = pb;
+ return (pb != NULL);
+ }
+};
+
+
+///////////////////////////////////////////////////////////////////////////////
+// CPrinter - Wrapper class for a HANDLE to a printer
+
+template <bool t_bManaged>
+class CPrinterT
+{
+public:
+// Data members
+ HANDLE m_hPrinter;
+
+// Constructor/destructor
+ CPrinterT(HANDLE hPrinter = NULL) : m_hPrinter(hPrinter)
+ { }
+
+ ~CPrinterT()
+ {
+ ClosePrinter();
+ }
+
+// Operations
+ CPrinterT& operator =(HANDLE hPrinter)
+ {
+ if (hPrinter != m_hPrinter)
+ {
+ ClosePrinter();
+ m_hPrinter = hPrinter;
+ }
+ return *this;
+ }
+
+ bool IsNull() const { return (m_hPrinter == NULL); }
+
+ bool OpenPrinter(HANDLE hDevNames, const DEVMODE* pDevMode = NULL)
+ {
+ bool b = false;
+ DEVNAMES* pdn = (DEVNAMES*)::GlobalLock(hDevNames);
+ if (pdn != NULL)
+ {
+ LPTSTR lpszPrinterName = (LPTSTR)pdn + pdn->wDeviceOffset;
+ b = OpenPrinter(lpszPrinterName, pDevMode);
+ ::GlobalUnlock(hDevNames);
+ }
+ return b;
+ }
+
+ bool OpenPrinter(LPCTSTR lpszPrinterName, const DEVMODE* pDevMode = NULL)
+ {
+ ClosePrinter();
+ PRINTER_DEFAULTS pdefs = { NULL, (DEVMODE*)pDevMode, PRINTER_ACCESS_USE };
+ ::OpenPrinter((LPTSTR) lpszPrinterName, &m_hPrinter, (pDevMode == NULL) ? NULL : &pdefs);
+
+ return (m_hPrinter != NULL);
+ }
+
+ bool OpenPrinter(LPCTSTR lpszPrinterName, PRINTER_DEFAULTS* pprintdefs)
+ {
+ ClosePrinter();
+ ::OpenPrinter((LPTSTR) lpszPrinterName, &m_hPrinter, pprintdefs);
+ return (m_hPrinter != NULL);
+ }
+
+ bool OpenDefaultPrinter(const DEVMODE* pDevMode = NULL)
+ {
+ ClosePrinter();
+ const int cchBuff = 512;
+ TCHAR buffer[cchBuff];
+ buffer[0] = 0;
+ ::GetProfileString(_T("windows"), _T("device"), _T(",,,"), buffer, cchBuff);
+ int nLen = lstrlen(buffer);
+ if (nLen != 0)
+ {
+ LPTSTR lpsz = buffer;
+ while (*lpsz)
+ {
+ if (*lpsz == _T(','))
+ {
+ *lpsz = 0;
+ break;
+ }
+ lpsz = CharNext(lpsz);
+ }
+ PRINTER_DEFAULTS pdefs = { NULL, (DEVMODE*)pDevMode, PRINTER_ACCESS_USE };
+ ::OpenPrinter(buffer, &m_hPrinter, (pDevMode == NULL) ? NULL : &pdefs);
+ }
+ return m_hPrinter != NULL;
+ }
+
+ void ClosePrinter()
+ {
+ if (m_hPrinter != NULL)
+ {
+ if (t_bManaged)
+ ::ClosePrinter(m_hPrinter);
+ m_hPrinter = NULL;
+ }
+ }
+
+ bool PrinterProperties(HWND hWnd = NULL)
+ {
+ if (hWnd == NULL)
+ hWnd = ::GetActiveWindow();
+ return !!::PrinterProperties(hWnd, m_hPrinter);
+ }
+
+ HANDLE CopyToHDEVNAMES() const
+ {
+ HANDLE h = NULL;
+ CPrinterInfo<5> pinfon5;
+ CPrinterInfo<2> pinfon2;
+ LPTSTR lpszPrinterName = NULL;
+ // Some printers fail for PRINTER_INFO_5 in some situations
+ if (pinfon5.GetPrinterInfo(m_hPrinter))
+ lpszPrinterName = pinfon5.m_pi->pPrinterName;
+ else if (pinfon2.GetPrinterInfo(m_hPrinter))
+ lpszPrinterName = pinfon2.m_pi->pPrinterName;
+ if (lpszPrinterName != NULL)
+ {
+ int nLen = sizeof(DEVNAMES) + (lstrlen(lpszPrinterName) + 1) * sizeof(TCHAR);
+ h = ::GlobalAlloc(GMEM_MOVEABLE, nLen);
+ BYTE* pv = (BYTE*)::GlobalLock(h);
+ DEVNAMES* pdev = (DEVNAMES*)pv;
+ if (pv != NULL)
+ {
+ memset(pv, 0, nLen);
+ pdev->wDeviceOffset = sizeof(DEVNAMES) / sizeof(TCHAR);
+ pv = pv + sizeof(DEVNAMES); // now points to end
+ SecureHelper::strcpy_x((LPTSTR)pv, lstrlen(lpszPrinterName) + 1, lpszPrinterName);
+ ::GlobalUnlock(h);
+ }
+ }
+ return h;
+ }
+
+ HDC CreatePrinterDC(const DEVMODE* pdm = NULL) const
+ {
+ CPrinterInfo<5> pinfo5;
+ CPrinterInfo<2> pinfo2;
+ HDC hDC = NULL;
+ LPTSTR lpszPrinterName = NULL;
+ // Some printers fail for PRINTER_INFO_5 in some situations
+ if (pinfo5.GetPrinterInfo(m_hPrinter))
+ lpszPrinterName = pinfo5.m_pi->pPrinterName;
+ else if (pinfo2.GetPrinterInfo(m_hPrinter))
+ lpszPrinterName = pinfo2.m_pi->pPrinterName;
+ if (lpszPrinterName != NULL)
+ hDC = ::CreateDC(NULL, lpszPrinterName, NULL, pdm);
+ return hDC;
+ }
+
+ HDC CreatePrinterIC(const DEVMODE* pdm = NULL) const
+ {
+ CPrinterInfo<5> pinfo5;
+ CPrinterInfo<2> pinfo2;
+ HDC hDC = NULL;
+ LPTSTR lpszPrinterName = NULL;
+ // Some printers fail for PRINTER_INFO_5 in some situations
+ if (pinfo5.GetPrinterInfo(m_hPrinter))
+ lpszPrinterName = pinfo5.m_pi->pPrinterName;
+ else if (pinfo2.GetPrinterInfo(m_hPrinter))
+ lpszPrinterName = pinfo2.m_pi->pPrinterName;
+ if (lpszPrinterName != NULL)
+ hDC = ::CreateIC(NULL, lpszPrinterName, NULL, pdm);
+ return hDC;
+ }
+
+ void Attach(HANDLE hPrinter)
+ {
+ ClosePrinter();
+ m_hPrinter = hPrinter;
+ }
+
+ HANDLE Detach()
+ {
+ HANDLE hPrinter = m_hPrinter;
+ m_hPrinter = NULL;
+ return hPrinter;
+ }
+
+ operator HANDLE() const { return m_hPrinter; }
+};
+
+typedef CPrinterT<false> CPrinterHandle;
+typedef CPrinterT<true> CPrinter;
+
+
+///////////////////////////////////////////////////////////////////////////////
+// CDevMode - Wrapper class for DEVMODE
+
+template <bool t_bManaged>
+class CDevModeT
+{
+public:
+// Data members
+ HANDLE m_hDevMode;
+ DEVMODE* m_pDevMode;
+
+// Constructor/destructor
+ CDevModeT(HANDLE hDevMode = NULL) : m_hDevMode(hDevMode)
+ {
+ m_pDevMode = (m_hDevMode != NULL) ? (DEVMODE*)::GlobalLock(m_hDevMode) : NULL;
+ }
+
+ ~CDevModeT()
+ {
+ Cleanup();
+ }
+
+// Operations
+ CDevModeT<t_bManaged>& operator =(HANDLE hDevMode)
+ {
+ Attach(hDevMode);
+ return *this;
+ }
+
+ void Attach(HANDLE hDevModeNew)
+ {
+ Cleanup();
+ m_hDevMode = hDevModeNew;
+ m_pDevMode = (m_hDevMode != NULL) ? (DEVMODE*)::GlobalLock(m_hDevMode) : NULL;
+ }
+
+ HANDLE Detach()
+ {
+ if (m_hDevMode != NULL)
+ ::GlobalUnlock(m_hDevMode);
+ HANDLE hDevMode = m_hDevMode;
+ m_hDevMode = NULL;
+ return hDevMode;
+ }
+
+ bool IsNull() const { return (m_hDevMode == NULL); }
+
+ bool CopyFromPrinter(HANDLE hPrinter)
+ {
+ CPrinterInfo<2> pinfo;
+ bool b = pinfo.GetPrinterInfo(hPrinter);
+ if (b)
+ b = CopyFromDEVMODE(pinfo.m_pi->pDevMode);
+ return b;
+ }
+
+ bool CopyFromDEVMODE(const DEVMODE* pdm)
+ {
+ if (pdm == NULL)
+ return false;
+ int nSize = pdm->dmSize + pdm->dmDriverExtra;
+ HANDLE h = ::GlobalAlloc(GMEM_MOVEABLE, nSize);
+ if (h != NULL)
+ {
+ void* p = ::GlobalLock(h);
+ SecureHelper::memcpy_x(p, nSize, pdm, nSize);
+ ::GlobalUnlock(h);
+ }
+ Attach(h);
+ return (h != NULL);
+ }
+
+ bool CopyFromHDEVMODE(HANDLE hdm)
+ {
+ bool b = false;
+ if (hdm != NULL)
+ {
+ DEVMODE* pdm = (DEVMODE*)::GlobalLock(hdm);
+ b = CopyFromDEVMODE(pdm);
+ ::GlobalUnlock(hdm);
+ }
+ return b;
+ }
+
+ HANDLE CopyToHDEVMODE()
+ {
+ if ((m_hDevMode == NULL) || (m_pDevMode == NULL))
+ return NULL;
+ int nSize = m_pDevMode->dmSize + m_pDevMode->dmDriverExtra;
+ HANDLE h = ::GlobalAlloc(GMEM_MOVEABLE, nSize);
+ if (h != NULL)
+ {
+ void* p = ::GlobalLock(h);
+ SecureHelper::memcpy_x(p, nSize, m_pDevMode, nSize);
+ ::GlobalUnlock(h);
+ }
+ return h;
+ }
+
+ // If this devmode was for another printer, this will create a new devmode
+ // based on the existing devmode, but retargeted at the new printer
+ bool UpdateForNewPrinter(HANDLE hPrinter)
+ {
+ bool bRet = false;
+ LONG nLen = ::DocumentProperties(NULL, hPrinter, NULL, NULL, NULL, 0);
+ CTempBuffer<DEVMODE, _WTL_STACK_ALLOC_THRESHOLD> buff;
+ DEVMODE* pdm = buff.AllocateBytes(nLen);
+ if(pdm != NULL)
+ {
+ memset(pdm, 0, nLen);
+ LONG l = ::DocumentProperties(NULL, hPrinter, NULL, pdm, m_pDevMode, DM_IN_BUFFER | DM_OUT_BUFFER);
+ if (l == IDOK)
+ bRet = CopyFromDEVMODE(pdm);
+ }
+
+ return bRet;
+ }
+
+ bool DocumentProperties(HANDLE hPrinter, HWND hWnd = NULL)
+ {
+ CPrinterInfo<1> pi;
+ pi.GetPrinterInfo(hPrinter);
+ if (hWnd == NULL)
+ hWnd = ::GetActiveWindow();
+
+ bool bRet = false;
+ LONG nLen = ::DocumentProperties(hWnd, hPrinter, pi.m_pi->pName, NULL, NULL, 0);
+ CTempBuffer<DEVMODE, _WTL_STACK_ALLOC_THRESHOLD> buff;
+ DEVMODE* pdm = buff.AllocateBytes(nLen);
+ if(pdm != NULL)
+ {
+ memset(pdm, 0, nLen);
+ LONG l = ::DocumentProperties(hWnd, hPrinter, pi.m_pi->pName, pdm, m_pDevMode, DM_IN_BUFFER | DM_OUT_BUFFER | DM_PROMPT);
+ if (l == IDOK)
+ bRet = CopyFromDEVMODE(pdm);
+ }
+
+ return bRet;
+ }
+
+ operator HANDLE() const { return m_hDevMode; }
+
+ operator DEVMODE*() const { return m_pDevMode; }
+
+// Implementation
+ void Cleanup()
+ {
+ if (m_hDevMode != NULL)
+ {
+ ::GlobalUnlock(m_hDevMode);
+ if(t_bManaged)
+ ::GlobalFree(m_hDevMode);
+ m_hDevMode = NULL;
+ }
+ }
+};
+
+typedef CDevModeT<false> CDevModeHandle;
+typedef CDevModeT<true> CDevMode;
+
+
+///////////////////////////////////////////////////////////////////////////////
+// CPrinterDC
+
+class CPrinterDC : public CDC
+{
+public:
+// Constructors/destructor
+ CPrinterDC()
+ {
+ CPrinter printer;
+ printer.OpenDefaultPrinter();
+ Attach(printer.CreatePrinterDC());
+ ATLASSERT(m_hDC != NULL);
+ }
+
+ CPrinterDC(HANDLE hPrinter, const DEVMODE* pdm = NULL)
+ {
+ CPrinterHandle p;
+ p.Attach(hPrinter);
+ Attach(p.CreatePrinterDC(pdm));
+ ATLASSERT(m_hDC != NULL);
+ }
+
+ ~CPrinterDC()
+ {
+ DeleteDC();
+ }
+};
+
+
+///////////////////////////////////////////////////////////////////////////////
+// CPrintJob - Wraps a set of tasks for a specific printer (StartDoc/EndDoc)
+// Handles aborting, background printing
+
+// Defines callbacks used by CPrintJob (not a COM interface)
+class ATL_NO_VTABLE IPrintJobInfo
+{
+public:
+ virtual void BeginPrintJob(HDC hDC) = 0; // allocate handles needed, etc.
+ virtual void EndPrintJob(HDC hDC, bool bAborted) = 0; // free handles, etc.
+ virtual void PrePrintPage(UINT nPage, HDC hDC) = 0;
+ virtual bool PrintPage(UINT nPage, HDC hDC) = 0;
+ virtual void PostPrintPage(UINT nPage, HDC hDC) = 0;
+ // If you want per page devmodes, return the DEVMODE* to use for nPage.
+ // You can optimize by only returning a new DEVMODE* when it is different
+ // from the one for nLastPage, otherwise return NULL.
+ // When nLastPage==0, the current DEVMODE* will be the default passed to
+ // StartPrintJob.
+ // Note: During print preview, nLastPage will always be "0".
+ virtual DEVMODE* GetNewDevModeForPage(UINT nLastPage, UINT nPage) = 0;
+ virtual bool IsValidPage(UINT nPage) = 0;
+};
+
+// Provides a default implementatin for IPrintJobInfo
+// Typically, MI'd into a document or view class
+class ATL_NO_VTABLE CPrintJobInfo : public IPrintJobInfo
+{
+public:
+ virtual void BeginPrintJob(HDC /*hDC*/) // allocate handles needed, etc
+ {
+ }
+
+ virtual void EndPrintJob(HDC /*hDC*/, bool /*bAborted*/) // free handles, etc
+ {
+ }
+
+ virtual void PrePrintPage(UINT /*nPage*/, HDC hDC)
+ {
+ m_nPJState = ::SaveDC(hDC);
+ }
+
+ virtual bool PrintPage(UINT /*nPage*/, HDC /*hDC*/) = 0;
+
+ virtual void PostPrintPage(UINT /*nPage*/, HDC hDC)
+ {
+ RestoreDC(hDC, m_nPJState);
+ }
+
+ virtual DEVMODE* GetNewDevModeForPage(UINT /*nLastPage*/, UINT /*nPage*/)
+ {
+ return NULL;
+ }
+
+ virtual bool IsValidPage(UINT /*nPage*/)
+ {
+ return true;
+ }
+
+// Implementation - data
+ int m_nPJState;
+};
+
+
+class CPrintJob
+{
+public:
+// Data members
+ CPrinterHandle m_printer;
+ IPrintJobInfo* m_pInfo;
+ DEVMODE* m_pDefDevMode;
+ DOCINFO m_docinfo;
+ int m_nJobID;
+ bool m_bCancel;
+ bool m_bComplete;
+ unsigned long m_nStartPage;
+ unsigned long m_nEndPage;
+
+// Constructor/destructor
+ CPrintJob() : m_nJobID(0), m_bCancel(false), m_bComplete(true)
+ { }
+
+ ~CPrintJob()
+ {
+ ATLASSERT(IsJobComplete()); // premature destruction?
+ }
+
+// Operations
+ bool IsJobComplete() const
+ {
+ return m_bComplete;
+ }
+
+ bool StartPrintJob(bool bBackground, HANDLE hPrinter, DEVMODE* pDefaultDevMode,
+ IPrintJobInfo* pInfo, LPCTSTR lpszDocName,
+ unsigned long nStartPage, unsigned long nEndPage,
+ bool bPrintToFile = false, LPCTSTR lpstrOutputFile = NULL)
+ {
+ ATLASSERT(m_bComplete); // previous job not done yet?
+ if (pInfo == NULL)
+ return false;
+
+ memset(&m_docinfo, 0, sizeof(m_docinfo));
+ m_docinfo.cbSize = sizeof(m_docinfo);
+ m_docinfo.lpszDocName = lpszDocName;
+ m_pInfo = pInfo;
+ m_nStartPage = nStartPage;
+ m_nEndPage = nEndPage;
+ m_printer.Attach(hPrinter);
+ m_pDefDevMode = pDefaultDevMode;
+ m_bComplete = false;
+
+ if(bPrintToFile)
+ m_docinfo.lpszOutput = (lpstrOutputFile != NULL) ? lpstrOutputFile : _T("FILE:");
+
+ if (!bBackground)
+ {
+ m_bComplete = true;
+ return StartHelper();
+ }
+
+ // Create a thread and return
+ DWORD dwThreadID = 0;
+#if !defined(_ATL_MIN_CRT) && defined(_MT)
+ HANDLE hThread = (HANDLE)_beginthreadex(NULL, 0, (UINT (WINAPI*)(void*))StartProc, this, 0, (UINT*)&dwThreadID);
+#else
+ HANDLE hThread = ::CreateThread(NULL, 0, StartProc, (void*)this, 0, &dwThreadID);
+#endif
+ if (hThread == NULL)
+ return false;
+
+ ::CloseHandle(hThread);
+
+ return true;
+ }
+
+// Implementation
+ static DWORD WINAPI StartProc(void* p)
+ {
+ CPrintJob* pThis = (CPrintJob*)p;
+ pThis->StartHelper();
+ pThis->m_bComplete = true;
+ return 0;
+ }
+
+ bool StartHelper()
+ {
+ CDC dcPrinter;
+ dcPrinter.Attach(m_printer.CreatePrinterDC(m_pDefDevMode));
+ if (dcPrinter.IsNull())
+ return false;
+
+ m_nJobID = ::StartDoc(dcPrinter, &m_docinfo);
+ if (m_nJobID <= 0)
+ return false;
+
+ m_pInfo->BeginPrintJob(dcPrinter);
+
+ // print all the pages now
+ unsigned long nLastPage = 0;
+ for (unsigned long nPage = m_nStartPage; nPage <= m_nEndPage; nPage++)
+ {
+ if (!m_pInfo->IsValidPage(nPage))
+ break;
+ DEVMODE* pdm = m_pInfo->GetNewDevModeForPage(nLastPage, nPage);
+ if (pdm != NULL)
+ dcPrinter.ResetDC(pdm);
+ dcPrinter.StartPage();
+ m_pInfo->PrePrintPage(nPage, dcPrinter);
+ if (!m_pInfo->PrintPage(nPage, dcPrinter))
+ m_bCancel = true;
+ m_pInfo->PostPrintPage(nPage, dcPrinter);
+ dcPrinter.EndPage();
+ if (m_bCancel)
+ break;
+ nLastPage = nPage;
+ }
+
+ m_pInfo->EndPrintJob(dcPrinter, m_bCancel);
+ if (m_bCancel)
+ ::AbortDoc(dcPrinter);
+ else
+ ::EndDoc(dcPrinter);
+ m_nJobID = 0;
+ return true;
+ }
+
+ // Cancels a print job. Can be called asynchronously.
+ void CancelPrintJob()
+ {
+ m_bCancel = true;
+ }
+};
+
+
+///////////////////////////////////////////////////////////////////////////////
+// CPrintPreview - Adds print preview support to an existing window
+
+class CPrintPreview
+{
+public:
+// Data members
+ IPrintJobInfo* m_pInfo;
+ CPrinterHandle m_printer;
+ CEnhMetaFile m_meta;
+ DEVMODE* m_pDefDevMode;
+ DEVMODE* m_pCurDevMode;
+ SIZE m_sizeCurPhysOffset;
+
+// Constructor
+ CPrintPreview() : m_pInfo(NULL), m_pDefDevMode(NULL), m_pCurDevMode(NULL)
+ {
+ m_sizeCurPhysOffset.cx = 0;
+ m_sizeCurPhysOffset.cy = 0;
+ }
+
+// Operations
+ void SetPrintPreviewInfo(HANDLE hPrinter, DEVMODE* pDefaultDevMode, IPrintJobInfo* pji)
+ {
+ m_printer.Attach(hPrinter);
+ m_pDefDevMode = pDefaultDevMode;
+ m_pInfo = pji;
+ m_nCurPage = 0;
+ m_pCurDevMode = NULL;
+ }
+
+ void SetEnhMetaFile(HENHMETAFILE hEMF)
+ {
+ m_meta = hEMF;
+ }
+
+ void SetPage(int nPage)
+ {
+ if (!m_pInfo->IsValidPage(nPage))
+ return;
+ m_nCurPage = nPage;
+ m_pCurDevMode = m_pInfo->GetNewDevModeForPage(0, nPage);
+ if (m_pCurDevMode == NULL)
+ m_pCurDevMode = m_pDefDevMode;
+ CDC dcPrinter = m_printer.CreatePrinterDC(m_pCurDevMode);
+
+ int iWidth = dcPrinter.GetDeviceCaps(PHYSICALWIDTH);
+ int iHeight = dcPrinter.GetDeviceCaps(PHYSICALHEIGHT);
+ int nLogx = dcPrinter.GetDeviceCaps(LOGPIXELSX);
+ int nLogy = dcPrinter.GetDeviceCaps(LOGPIXELSY);
+
+ RECT rcMM = { 0, 0, ::MulDiv(iWidth, 2540, nLogx), ::MulDiv(iHeight, 2540, nLogy) };
+
+ m_sizeCurPhysOffset.cx = dcPrinter.GetDeviceCaps(PHYSICALOFFSETX);
+ m_sizeCurPhysOffset.cy = dcPrinter.GetDeviceCaps(PHYSICALOFFSETY);
+
+ CEnhMetaFileDC dcMeta(dcPrinter, &rcMM);
+ m_pInfo->PrePrintPage(nPage, dcMeta);
+ m_pInfo->PrintPage(nPage, dcMeta);
+ m_pInfo->PostPrintPage(nPage, dcMeta);
+ m_meta.Attach(dcMeta.Close());
+ }
+
+ void GetPageRect(RECT& rc, LPRECT prc)
+ {
+ int x1 = rc.right-rc.left;
+ int y1 = rc.bottom - rc.top;
+ if ((x1 < 0) || (y1 < 0))
+ return;
+
+ CEnhMetaFileInfo emfinfo(m_meta);
+ ENHMETAHEADER* pmh = emfinfo.GetEnhMetaFileHeader();
+
+ // Compute whether we are OK vertically or horizontally
+ int x2 = pmh->szlDevice.cx;
+ int y2 = pmh->szlDevice.cy;
+ int y1p = MulDiv(x1, y2, x2);
+ int x1p = MulDiv(y1, x2, y2);
+ ATLASSERT((x1p <= x1) || (y1p <= y1));
+ if (x1p <= x1)
+ {
+ prc->left = rc.left + (x1 - x1p) / 2;
+ prc->right = prc->left + x1p;
+ prc->top = rc.top;
+ prc->bottom = rc.bottom;
+ }
+ else
+ {
+ prc->left = rc.left;
+ prc->right = rc.right;
+ prc->top = rc.top + (y1 - y1p) / 2;
+ prc->bottom = prc->top + y1p;
+ }
+ }
+
+// Painting helpers
+ void DoPaint(CDCHandle dc)
+ {
+ // this one is not used
+ }
+
+ void DoPaint(CDCHandle dc, RECT& rc)
+ {
+ CEnhMetaFileInfo emfinfo(m_meta);
+ ENHMETAHEADER* pmh = emfinfo.GetEnhMetaFileHeader();
+ int nOffsetX = MulDiv(m_sizeCurPhysOffset.cx, rc.right-rc.left, pmh->szlDevice.cx);
+ int nOffsetY = MulDiv(m_sizeCurPhysOffset.cy, rc.bottom-rc.top, pmh->szlDevice.cy);
+
+ dc.OffsetWindowOrg(-nOffsetX, -nOffsetY);
+ dc.PlayMetaFile(m_meta, &rc);
+ }
+
+// Implementation - data
+ int m_nCurPage;
+};
+
+
+///////////////////////////////////////////////////////////////////////////////
+// CPrintPreviewWindow - Implements a print preview window
+
+template <class T, class TBase = ATL::CWindow, class TWinTraits = ATL::CControlWinTraits>
+class ATL_NO_VTABLE CPrintPreviewWindowImpl : public ATL::CWindowImpl<T, TBase, TWinTraits>, public CPrintPreview
+{
+public:
+ DECLARE_WND_CLASS_EX(NULL, CS_VREDRAW | CS_HREDRAW, -1)
+
+ enum { m_cxOffset = 10, m_cyOffset = 10 };
+
+// Constructor
+ CPrintPreviewWindowImpl() : m_nMaxPage(0), m_nMinPage(0)
+ { }
+
+// Operations
+ void SetPrintPreviewInfo(HANDLE hPrinter, DEVMODE* pDefaultDevMode,
+ IPrintJobInfo* pji, int nMinPage, int nMaxPage)
+ {
+ CPrintPreview::SetPrintPreviewInfo(hPrinter, pDefaultDevMode, pji);
+ m_nMinPage = nMinPage;
+ m_nMaxPage = nMaxPage;
+ }
+
+ bool NextPage()
+ {
+ if (m_nCurPage == m_nMaxPage)
+ return false;
+ SetPage(m_nCurPage + 1);
+ Invalidate();
+ return true;
+ }
+
+ bool PrevPage()
+ {
+ if (m_nCurPage == m_nMinPage)
+ return false;
+ if (m_nCurPage == 0)
+ return false;
+ SetPage(m_nCurPage - 1);
+ Invalidate();
+ return true;
+ }
+
+// Message map and handlers
+ BEGIN_MSG_MAP(CPrintPreviewWindowImpl)
+ MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBkgnd)
+ MESSAGE_HANDLER(WM_PAINT, OnPaint)
+ MESSAGE_HANDLER(WM_PRINTCLIENT, OnPaint)
+ END_MSG_MAP()
+
+ LRESULT OnEraseBkgnd(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
+ {
+ return 1; // no need for the background
+ }
+
+ LRESULT OnPaint(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/)
+ {
+ T* pT = static_cast<T*>(this);
+ RECT rc = { 0 };
+
+ if(wParam != NULL)
+ {
+ pT->DoPrePaint((HDC)wParam, rc);
+ pT->DoPaint((HDC)wParam, rc);
+ }
+ else
+ {
+ CPaintDC dc(m_hWnd);
+ pT->DoPrePaint(dc.m_hDC, rc);
+ pT->DoPaint(dc.m_hDC, rc);
+ }
+
+ return 0;
+ }
+
+// Painting helper
+ void DoPrePaint(CDCHandle dc, RECT& rc)
+ {
+ RECT rcClient = { 0 };
+ GetClientRect(&rcClient);
+ RECT rcArea = rcClient;
+ T* pT = static_cast<T*>(this);
+ pT; // avoid level 4 warning
+ ::InflateRect(&rcArea, -pT->m_cxOffset, -pT->m_cyOffset);
+ if (rcArea.left > rcArea.right)
+ rcArea.right = rcArea.left;
+ if (rcArea.top > rcArea.bottom)
+ rcArea.bottom = rcArea.top;
+ GetPageRect(rcArea, &rc);
+ CRgn rgn1, rgn2;
+ rgn1.CreateRectRgnIndirect(&rc);
+ rgn2.CreateRectRgnIndirect(&rcClient);
+ rgn2.CombineRgn(rgn1, RGN_DIFF);
+ dc.SelectClipRgn(rgn2);
+ dc.FillRect(&rcClient, COLOR_BTNSHADOW);
+ dc.SelectClipRgn(NULL);
+ dc.FillRect(&rc, (HBRUSH)::GetStockObject(WHITE_BRUSH));
+ }
+
+// Implementation - data
+ int m_nMinPage;
+ int m_nMaxPage;
+};
+
+
+class CPrintPreviewWindow : public CPrintPreviewWindowImpl<CPrintPreviewWindow>
+{
+public:
+ DECLARE_WND_CLASS_EX(_T("WTL_PrintPreview"), CS_VREDRAW | CS_HREDRAW, -1)
+};
+
+
+///////////////////////////////////////////////////////////////////////////////
+// CZoomPrintPreviewWindowImpl - Implements print preview window with zooming
+
+#ifdef __ATLSCRL_H__
+
+template <class T, class TBase = ATL::CWindow, class TWinTraits = ATL::CControlWinTraits>
+class ATL_NO_VTABLE CZoomPrintPreviewWindowImpl : public CPrintPreviewWindowImpl< T, TBase, TWinTraits >, public CZoomScrollImpl< T >
+{
+public:
+ bool m_bSized;
+
+ CZoomPrintPreviewWindowImpl()
+ {
+ SetScrollExtendedStyle(SCRL_DISABLENOSCROLL);
+ InitZoom();
+ }
+
+ // should be called to reset data members before recreating window
+ void InitZoom()
+ {
+ m_bSized = false;
+ m_nZoomMode = ZOOMMODE_OFF;
+ m_fZoomScaleMin = 1.0;
+ m_fZoomScale = 1.0;
+ }
+
+ BEGIN_MSG_MAP(CZoomPrintPreviewWindowImpl)
+ MESSAGE_HANDLER(WM_SETCURSOR, CZoomScrollImpl< T >::OnSetCursor)
+ MESSAGE_HANDLER(WM_VSCROLL, CScrollImpl< T >::OnVScroll)
+ MESSAGE_HANDLER(WM_HSCROLL, CScrollImpl< T >::OnHScroll)
+ MESSAGE_HANDLER(WM_MOUSEWHEEL, CScrollImpl< T >::OnMouseWheel)
+#if !((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400))
+ MESSAGE_HANDLER(m_uMsgMouseWheel, CScrollImpl< T >::OnMouseWheel)
+#endif // !((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400))
+ MESSAGE_HANDLER(WM_SETTINGCHANGE, CScrollImpl< T >::OnSettingChange)
+ MESSAGE_HANDLER(WM_LBUTTONDOWN, CZoomScrollImpl< T >::OnLButtonDown)
+ MESSAGE_HANDLER(WM_MOUSEMOVE, CZoomScrollImpl< T >::OnMouseMove)
+ MESSAGE_HANDLER(WM_LBUTTONUP, CZoomScrollImpl< T >::OnLButtonUp)
+ MESSAGE_HANDLER(WM_CAPTURECHANGED, CZoomScrollImpl< T >::OnCaptureChanged)
+ MESSAGE_HANDLER(WM_SIZE, OnSize)
+ MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBkgnd)
+ MESSAGE_HANDLER(WM_PAINT, OnPaint)
+ MESSAGE_HANDLER(WM_PRINTCLIENT, OnPaint)
+ ALT_MSG_MAP(1)
+ COMMAND_ID_HANDLER(ID_SCROLL_UP, CScrollImpl< T >::OnScrollUp)
+ COMMAND_ID_HANDLER(ID_SCROLL_DOWN, CScrollImpl< T >::OnScrollDown)
+ COMMAND_ID_HANDLER(ID_SCROLL_PAGE_UP, CScrollImpl< T >::OnScrollPageUp)
+ COMMAND_ID_HANDLER(ID_SCROLL_PAGE_DOWN, CScrollImpl< T >::OnScrollPageDown)
+ COMMAND_ID_HANDLER(ID_SCROLL_TOP, CScrollImpl< T >::OnScrollTop)
+ COMMAND_ID_HANDLER(ID_SCROLL_BOTTOM, CScrollImpl< T >::OnScrollBottom)
+ COMMAND_ID_HANDLER(ID_SCROLL_LEFT, CScrollImpl< T >::OnScrollLeft)
+ COMMAND_ID_HANDLER(ID_SCROLL_RIGHT, CScrollImpl< T >::OnScrollRight)
+ COMMAND_ID_HANDLER(ID_SCROLL_PAGE_LEFT, CScrollImpl< T >::OnScrollPageLeft)
+ COMMAND_ID_HANDLER(ID_SCROLL_PAGE_RIGHT, CScrollImpl< T >::OnScrollPageRight)
+ COMMAND_ID_HANDLER(ID_SCROLL_ALL_LEFT, CScrollImpl< T >::OnScrollAllLeft)
+ COMMAND_ID_HANDLER(ID_SCROLL_ALL_RIGHT, CScrollImpl< T >::OnScrollAllRight)
+ END_MSG_MAP()
+
+ LRESULT OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
+ {
+ SIZE sizeClient = {GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)};
+ POINT ptOffset = m_ptOffset;
+ SIZE sizeAll = m_sizeAll;
+ SetScrollSize(sizeClient);
+ if(sizeAll.cx > 0)
+ ptOffset.x = ::MulDiv(ptOffset.x, m_sizeAll.cx, sizeAll.cx);
+ if(sizeAll.cy > 0)
+ ptOffset.y = ::MulDiv(ptOffset.y, m_sizeAll.cy, sizeAll.cy);
+ SetScrollOffset(ptOffset);
+ CScrollImpl< T >::OnSize(uMsg, wParam, lParam, bHandled);
+ if(!m_bSized)
+ {
+ m_bSized = true;
+ T* pT = static_cast<T*>(this);
+ pT->ShowScrollBar(SB_HORZ, TRUE);
+ pT->ShowScrollBar(SB_VERT, TRUE);
+ }
+ return 0;
+ }
+
+ LRESULT OnEraseBkgnd(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
+ {
+ return 1;
+ }
+
+ LRESULT OnPaint(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/)
+ {
+ T* pT = static_cast<T*>(this);
+ RECT rc = { 0 };
+
+ if(wParam != NULL)
+ {
+ CDCHandle dc = (HDC)wParam;
+ int nMapModeSav = dc.GetMapMode();
+ dc.SetMapMode(MM_ANISOTROPIC);
+ SIZE szWindowExt = { 0, 0 };
+ dc.SetWindowExt(m_sizeLogAll, &szWindowExt);
+ SIZE szViewportExt = { 0, 0 };
+ dc.SetViewportExt(m_sizeAll, &szViewportExt);
+ POINT ptViewportOrg = { 0, 0 };
+ dc.SetViewportOrg(-m_ptOffset.x, -m_ptOffset.y, &ptViewportOrg);
+
+ pT->DoPrePaint(dc, rc);
+ pT->DoPaint(dc, rc);
+
+ dc.SetMapMode(nMapModeSav);
+ dc.SetWindowExt(szWindowExt);
+ dc.SetViewportExt(szViewportExt);
+ dc.SetViewportOrg(ptViewportOrg);
+ }
+ else
+ {
+ CPaintDC dc(pT->m_hWnd);
+ pT->PrepareDC(dc.m_hDC);
+ pT->DoPrePaint(dc.m_hDC, rc);
+ pT->DoPaint(dc.m_hDC, rc);
+ }
+
+ return 0;
+ }
+
+ // Painting helpers
+ void DoPaint(CDCHandle dc)
+ {
+ // this one is not used
+ }
+
+ void DoPrePaint(CDCHandle dc, RECT& rc)
+ {
+ RECT rcClient;
+ GetClientRect(&rcClient);
+ RECT rcArea = rcClient;
+ T* pT = static_cast<T*>(this);
+ pT; // avoid level 4 warning
+ ::InflateRect(&rcArea, -pT->m_cxOffset, -pT->m_cyOffset);
+ if (rcArea.left > rcArea.right)
+ rcArea.right = rcArea.left;
+ if (rcArea.top > rcArea.bottom)
+ rcArea.bottom = rcArea.top;
+ GetPageRect(rcArea, &rc);
+ HBRUSH hbrOld = dc.SelectBrush(::GetSysColorBrush(COLOR_BTNSHADOW));
+ dc.PatBlt(rcClient.left, rcClient.top, rc.left - rcClient.left, rcClient.bottom - rcClient.top, PATCOPY);
+ dc.PatBlt(rc.left, rcClient.top, rc.right - rc.left, rc.top - rcClient.top, PATCOPY);
+ dc.PatBlt(rc.right, rcClient.top, rcClient.right - rc.right, rcClient.bottom - rcClient.top, PATCOPY);
+ dc.PatBlt(rc.left, rc.bottom, rc.right - rc.left, rcClient.bottom - rc.bottom, PATCOPY);
+ dc.SelectBrush((HBRUSH)::GetStockObject(WHITE_BRUSH));
+ dc.PatBlt(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY);
+ dc.SelectBrush(::GetSysColorBrush(COLOR_3DDKSHADOW));
+ dc.PatBlt(rc.right, rc.top + 4, 4, rc.bottom - rc.top, PATCOPY);
+ dc.PatBlt(rc.left + 4, rc.bottom, rc.right - rc.left, 4, PATCOPY);
+ dc.SelectBrush(hbrOld);
+ }
+
+ void DoPaint(CDCHandle dc, RECT& rc)
+ {
+ CEnhMetaFileInfo emfinfo(m_meta);
+ ENHMETAHEADER* pmh = emfinfo.GetEnhMetaFileHeader();
+ int nOffsetX = MulDiv(m_sizeCurPhysOffset.cx, rc.right-rc.left, pmh->szlDevice.cx);
+ int nOffsetY = MulDiv(m_sizeCurPhysOffset.cy, rc.bottom-rc.top, pmh->szlDevice.cy);
+
+ dc.OffsetWindowOrg(-nOffsetX, -nOffsetY);
+ dc.PlayMetaFile(m_meta, &rc);
+ }
+};
+
+class CZoomPrintPreviewWindow : public CZoomPrintPreviewWindowImpl<CZoomPrintPreviewWindow>
+{
+public:
+ DECLARE_WND_CLASS_EX(_T("WTL_ZoomPrintPreview"), CS_VREDRAW | CS_HREDRAW, -1)
+};
+
+#endif // __ATLSCRL_H__
+
+}; // namespace WTL
+
+#endif // __ATLPRINT_H__
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