X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4b6a582bef796b43ad4cf0a96bd40bfd631460c6..96c9640205933ad0673d5af2c96af0816c50160c:/src/msw/printdlg.cpp diff --git a/src/msw/printdlg.cpp b/src/msw/printdlg.cpp index f2b04942b7..857be199c4 100644 --- a/src/msw/printdlg.cpp +++ b/src/msw/printdlg.cpp @@ -42,10 +42,59 @@ #include +// smart pointer like class using OpenPrinter and ClosePrinter +class WinPrinter +{ +public: + // default ctor + WinPrinter() + { + m_hPrinter = (HANDLE)NULL; + } + + WinPrinter( const wxString& printerName ) + { + Open( printerName ); + } + + ~WinPrinter() + { + Close(); + } + + BOOL Open( const wxString& printerName, LPPRINTER_DEFAULTS pDefault=(LPPRINTER_DEFAULTS)NULL ) + { + Close(); + return OpenPrinter( (LPTSTR)printerName.wx_str(), &m_hPrinter, pDefault ); + } + + BOOL Close() + { + BOOL result = TRUE; + if( m_hPrinter ) + { + result = ClosePrinter( m_hPrinter ); + m_hPrinter = (HANDLE)NULL; + } + return result; + } + + operator HANDLE() { return m_hPrinter; } + operator bool() { return m_hPrinter != (HANDLE)NULL; } + +private: + HANDLE m_hPrinter; + + wxDECLARE_NO_COPY_CLASS(WinPrinter); +}; + + //---------------------------------------------------------------------------- // wxWindowsPrintNativeData //---------------------------------------------------------------------------- +#if wxDEBUG_LEVEL + static wxString wxGetPrintDlgError() { DWORD err = CommDlgExtendedError(); @@ -79,6 +128,9 @@ static wxString wxGetPrintDlgError() return msg; } +#endif // wxDEBUG_LEVEL + + static HGLOBAL wxCreateDevNames(const wxString& driverName, const wxString& printerName, @@ -140,6 +192,9 @@ bool wxWindowsPrintNativeData::IsOk() const bool wxWindowsPrintNativeData::TransferTo( wxPrintData &data ) { + if ( !m_devMode ) + InitializeDevMode(); + if ( !m_devMode ) return false; @@ -149,7 +204,7 @@ bool wxWindowsPrintNativeData::TransferTo( wxPrintData &data ) //// Orientation if (devMode->dmFields & DM_ORIENTATION) - data.SetOrientation( devMode->dmOrientation ); + data.SetOrientation( (wxPrintOrientation)devMode->dmOrientation ); //// Collation if (devMode->dmFields & DM_COLLATE) @@ -331,9 +386,58 @@ bool wxWindowsPrintNativeData::TransferTo( wxPrintData &data ) return true; } -bool wxWindowsPrintNativeData::TransferFrom( const wxPrintData &data ) +void wxWindowsPrintNativeData::InitializeDevMode(const wxString& printerName, WinPrinter* printer) { - HGLOBAL hDevMode = static_cast(m_devMode); + if (m_devMode) + return; + + LPTSTR szPrinterName = (LPTSTR)printerName.wx_str(); + + // From MSDN: How To Modify Printer Settings with the DocumentProperties() Function + // The purpose of this is to fill the DEVMODE with privdata from printer driver. + // If we have a printer name and OpenPrinter sucessfully returns + // this replaces the PrintDlg function which creates the DEVMODE filled only with data from default printer. + if ( !m_devMode && !printerName.IsEmpty() ) + { + // Open printer + if ( printer && printer->Open( printerName ) == TRUE ) + { + DWORD dwNeeded, dwRet; + + // Step 1: + // Allocate a buffer of the correct size. + dwNeeded = DocumentProperties( NULL, + *printer, // Handle to our printer. + szPrinterName, // Name of the printer. + NULL, // Asking for size, so + NULL, // these are not used. + 0 ); // Zero returns buffer size. + + LPDEVMODE tempDevMode = static_cast( GlobalAlloc( GMEM_FIXED | GMEM_ZEROINIT, dwNeeded ) ); + + // Step 2: + // Get the default DevMode for the printer + dwRet = DocumentProperties( NULL, + *printer, + szPrinterName, + tempDevMode, // The address of the buffer to fill. + NULL, // Not using the input buffer. + DM_OUT_BUFFER ); // Have the output buffer filled. + + if ( dwRet != IDOK ) + { + // If failure, cleanup + GlobalFree( tempDevMode ); + printer->Close(); + } + else + { + m_devMode = tempDevMode; + tempDevMode = NULL; + } + } + } + if ( !m_devMode ) { // Use PRINTDLG as a way of creating a DEVMODE object @@ -364,12 +468,13 @@ bool wxWindowsPrintNativeData::TransferFrom( const wxPrintData &data ) pd.hDevMode = NULL; pd.hDevNames = NULL; +#if wxDEBUG_LEVEL wxLogDebug(wxT("Printing error: ") + wxGetPrintDlgError()); +#endif // wxDEBUG_LEVEL } else { - hDevMode = pd.hDevMode; - m_devMode = hDevMode; + m_devMode = pd.hDevMode; pd.hDevMode = NULL; // We'll create a new DEVNAMEs structure below. @@ -384,6 +489,18 @@ bool wxWindowsPrintNativeData::TransferFrom( const wxPrintData &data ) } } +} + +bool wxWindowsPrintNativeData::TransferFrom( const wxPrintData &data ) +{ + WinPrinter printer; + LPTSTR szPrinterName = (LPTSTR)data.GetPrinterName().wx_str(); + + if (!m_devMode) + InitializeDevMode(data.GetPrinterName(), &printer); + + HGLOBAL hDevMode = static_cast(m_devMode); + if ( hDevMode ) { GlobalPtrLock lockDevMode(hDevMode); @@ -450,6 +567,15 @@ bool wxWindowsPrintNativeData::TransferFrom( const wxPrintData &data ) devMode->dmPaperLength = (short)(paperSize.y * 10); devMode->dmFields |= DM_PAPERWIDTH; devMode->dmFields |= DM_PAPERLENGTH; + + // A printer driver may or may not also want DM_PAPERSIZE to + // be specified. Also, if the printer driver doesn't implement the DMPAPER_USER + // size, then this won't work, and even if you found the correct id by + // enumerating the driver's paper sizes, it probably won't change the actual size, + // it'll just select that custom paper type with its own current setting. + // For a discussion on this, see http://www.codeguru.com/forum/showthread.php?threadid=458617 + // Although m_customWindowsPaperId is intended to work around this, it's + // unclear how it can help you set the custom paper size programmatically. } //else: neither paper type nor size specified, don't fill DEVMODE // at all so that the system defaults are used @@ -492,6 +618,8 @@ bool wxWindowsPrintNativeData::TransferFrom( const wxPrintData &data ) break; default: quality = (short)data.GetQuality(); + devMode->dmYResolution = quality; + devMode->dmFields |= DM_YRESOLUTION; break; } devMode->dmPrintQuality = quality; @@ -533,6 +661,21 @@ bool wxWindowsPrintNativeData::TransferFrom( const wxPrintData &data ) devMode->dmMediaType = data.GetMedia(); devMode->dmFields |= DM_MEDIATYPE; } + + if( printer ) + { + // Step 3: + // Merge the new settings with the old. + // This gives the driver an opportunity to update any private + // portions of the DevMode structure. + DocumentProperties( NULL, + printer, + szPrinterName, + (LPDEVMODE)hDevMode, // Reuse our buffer for output. + (LPDEVMODE)hDevMode, // Pass the driver our changes + DM_IN_BUFFER | // Commands to Merge our changes and + DM_OUT_BUFFER ); // write the result. + } } if ( m_devNames ) @@ -847,38 +990,34 @@ bool wxWindowsPageSetupDialog::ConvertToNative( wxPageSetupDialogData &data ) return false; pd = new PAGESETUPDLG; - pd->hDevMode = NULL; - pd->hDevNames = NULL; m_pageDlg = (void *)pd; - // Pass the devmode data (created in m_printData.ConvertToNative) - // to the PRINTDLG structure, since it'll - // be needed when PrintDlg is called. - - if (pd->hDevMode) + // We must not set hDevMode and hDevNames when using PSD_RETURNDEFAULT, + // otherwise the call to PageSetupDlg() would fail. + if ( data.GetDefaultInfo() ) { - GlobalFree(pd->hDevMode); pd->hDevMode = NULL; + pd->hDevNames = NULL; } - pd->hDevMode = (HGLOBAL) native_data->GetDevMode(); - native_data->SetDevMode(NULL); + else + { + // Pass the devmode data (created in m_printData.ConvertToNative) + // to the PRINTDLG structure, since it'll + // be needed when PrintDlg is called. - // Shouldn't assert; we should be able to test Ok-ness at a higher level - //wxASSERT_MSG( (pd->hDevMode), wxT("hDevMode must be non-NULL in ConvertToNative!")); + pd->hDevMode = (HGLOBAL) native_data->GetDevMode(); + native_data->SetDevMode(NULL); - // Pass the devnames data (created in m_printData.ConvertToNative) - // to the PRINTDLG structure, since it'll - // be needed when PrintDlg is called. + // Shouldn't assert; we should be able to test Ok-ness at a higher level + //wxASSERT_MSG( (pd->hDevMode), wxT("hDevMode must be non-NULL in ConvertToNative!")); - if (pd->hDevNames) - { - GlobalFree(pd->hDevNames); - pd->hDevNames = NULL; - } - pd->hDevNames = (HGLOBAL) native_data->GetDevNames(); - native_data->SetDevNames(NULL); + // Pass the devnames data (created in m_printData.ConvertToNative) + // to the PRINTDLG structure, since it'll + // be needed when PrintDlg is called. -// pd->hDevMode = GlobalAlloc(GMEM_MOVEABLE, sizeof(DEVMODE)); + pd->hDevNames = (HGLOBAL) native_data->GetDevNames(); + native_data->SetDevNames(NULL); + } pd->Flags = PSD_MARGINS|PSD_MINMARGINS; @@ -923,17 +1062,6 @@ bool wxWindowsPageSetupDialog::ConvertToNative( wxPageSetupDialogData &data ) pd->hPageSetupTemplate = NULL; pd->lpPageSetupTemplateName = NULL; -/* - if ( pd->hDevMode ) - { - DEVMODE *devMode = (DEVMODE*) GlobalLock(pd->hDevMode); - memset(devMode, 0, sizeof(DEVMODE)); - devMode->dmSize = sizeof(DEVMODE); - devMode->dmOrientation = m_orientation; - devMode->dmFields = DM_ORIENTATION; - GlobalUnlock(pd->hDevMode); - } -*/ return true; }