]> git.saurik.com Git - wxWidgets.git/blobdiff - src/msw/printdlg.cpp
Add new clipboard api and support for it in the ie backend. Also extend the sample...
[wxWidgets.git] / src / msw / printdlg.cpp
index eb2d5dd126098f9361c1fcbf29d3718e3ed3fc94..205009999b142ba4ae042073a06f56b97b4fe203 100644 (file)
 
 #include <stdlib.h>
 
+// 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
 //----------------------------------------------------------------------------
 
-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL
+
 static wxString wxGetPrintDlgError()
 {
     DWORD err = CommDlgExtendedError();
@@ -79,7 +127,9 @@ static wxString wxGetPrintDlgError()
     }
     return msg;
 }
-#endif // __WXDEBUG__
+
+#endif // wxDEBUG_LEVEL
+
 
 static HGLOBAL
 wxCreateDevNames(const wxString& driverName,
@@ -129,10 +179,10 @@ wxWindowsPrintNativeData::wxWindowsPrintNativeData()
 wxWindowsPrintNativeData::~wxWindowsPrintNativeData()
 {
     if ( m_devMode )
-        ::GlobalFree(wx_static_cast(HGLOBAL, m_devMode));
+        ::GlobalFree(static_cast<HGLOBAL>(m_devMode));
 
     if ( m_devNames )
-        ::GlobalFree(wx_static_cast(HGLOBAL, m_devNames));
+        ::GlobalFree(static_cast<HGLOBAL>(m_devNames));
 }
 
 bool wxWindowsPrintNativeData::IsOk() const
@@ -147,11 +197,11 @@ bool wxWindowsPrintNativeData::TransferTo( wxPrintData &data )
 
     GlobalPtrLock lockDevMode(m_devMode);
 
-    LPDEVMODE devMode = wx_static_cast(LPDEVMODE, lockDevMode.Get());
+    LPDEVMODE devMode = static_cast<LPDEVMODE>(lockDevMode.Get());
 
     //// Orientation
     if (devMode->dmFields & DM_ORIENTATION)
-        data.SetOrientation( devMode->dmOrientation );
+        data.SetOrientation( (wxPrintOrientation)devMode->dmOrientation );
 
     //// Collation
     if (devMode->dmFields & DM_COLLATE)
@@ -312,7 +362,7 @@ bool wxWindowsPrintNativeData::TransferTo( wxPrintData &data )
     if ( m_devNames )
     {
         GlobalPtrLock lockDevNames(m_devNames);
-        LPDEVNAMES lpDevNames = wx_static_cast(LPDEVNAMES, lockDevNames.Get());
+        LPDEVNAMES lpDevNames = static_cast<LPDEVNAMES>(lockDevNames.Get());
 
         // TODO: Unicode-ification
 
@@ -335,7 +385,56 @@ bool wxWindowsPrintNativeData::TransferTo( wxPrintData &data )
 
 bool wxWindowsPrintNativeData::TransferFrom( const wxPrintData &data )
 {
-    HGLOBAL hDevMode = wx_static_cast(HGLOBAL, m_devMode);
+    HGLOBAL hDevMode = static_cast<HGLOBAL>(m_devMode);
+    WinPrinter printer;
+    LPTSTR szPrinterName = (LPTSTR)data.GetPrinterName().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 && !data.GetPrinterName().IsEmpty() )
+    {
+        // Open printer
+        if ( printer.Open( data.GetPrinterName() ) == 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<LPDEVMODE>( 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
+            {
+                hDevMode = tempDevMode;
+                m_devMode = hDevMode;
+                tempDevMode = NULL;
+            }
+        }
+    }
+
     if ( !m_devMode )
     {
         // Use PRINTDLG as a way of creating a DEVMODE object
@@ -366,11 +465,9 @@ bool wxWindowsPrintNativeData::TransferFrom( const wxPrintData &data )
             pd.hDevMode = NULL;
             pd.hDevNames = NULL;
 
-#ifdef __WXDEBUG__
-            wxString str(wxT("Printing error: "));
-            str += wxGetPrintDlgError();
-            wxLogDebug(str);
-#endif // __WXDEBUG__
+#if wxDEBUG_LEVEL
+            wxLogDebug(wxT("Printing error: ") + wxGetPrintDlgError());
+#endif // wxDEBUG_LEVEL
         }
         else
         {
@@ -393,7 +490,7 @@ bool wxWindowsPrintNativeData::TransferFrom( const wxPrintData &data )
     if ( hDevMode )
     {
         GlobalPtrLock lockDevMode(hDevMode);
-        DEVMODE * const devMode = wx_static_cast(DEVMODE *, lockDevMode.Get());
+        DEVMODE * const devMode = static_cast<DEVMODE *>(lockDevMode.Get());
 
         //// Orientation
         devMode->dmOrientation = (short)data.GetOrientation();
@@ -412,10 +509,9 @@ bool wxWindowsPrintNativeData::TransferFrom( const wxPrintData &data )
         {
             // NB: the cast is needed in the ANSI build, strangely enough
             //     dmDeviceName is BYTE[] and not char[] there
-            wxStrncpy(wx_reinterpret_cast(wxChar *, devMode->dmDeviceName),
+            wxStrlcpy(reinterpret_cast<wxChar *>(devMode->dmDeviceName),
                       name.wx_str(),
-                      WXSIZEOF(devMode->dmDeviceName) - 1);
-            devMode->dmDeviceName[WXSIZEOF(devMode->dmDeviceName) - 1] = wxT('\0');
+                      WXSIZEOF(devMode->dmDeviceName));
         }
 
         //// Colour
@@ -457,6 +553,15 @@ 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
@@ -499,6 +604,8 @@ bool wxWindowsPrintNativeData::TransferFrom( const wxPrintData &data )
                 break;
             default:
                 quality = (short)data.GetQuality();
+                devMode->dmYResolution = quality;
+                devMode->dmFields |= DM_YRESOLUTION;
                 break;
         }
         devMode->dmPrintQuality = quality;
@@ -540,11 +647,26 @@ 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 )
     {
-        ::GlobalFree(wx_static_cast(HGLOBAL, m_devNames));
+        ::GlobalFree(static_cast<HGLOBAL>(m_devNames));
     }
 
     // TODO: I hope it's OK to pass some empty strings to DEVNAMES.
@@ -675,13 +797,13 @@ bool wxWindowsPrintDialog::ConvertToNative( wxPrintDialogData &data )
     if (pd->hDevNames)
         GlobalFree(pd->hDevNames);
 
-    pd->hDevMode = wx_static_cast(HGLOBAL, native_data->GetDevMode());
+    pd->hDevMode = static_cast<HGLOBAL>(native_data->GetDevMode());
     native_data->SetDevMode(NULL);
 
     // 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->hDevNames = wx_static_cast(HGLOBAL, native_data->GetDevNames());
+    pd->hDevNames = static_cast<HGLOBAL>(native_data->GetDevNames());
     native_data->SetDevNames(NULL);
 
 
@@ -697,7 +819,7 @@ bool wxWindowsPrintDialog::ConvertToNative( wxPrintDialogData &data )
 
     pd->hwndOwner = NULL;
     pd->hInstance = NULL;
-    pd->lCustData = NULL;
+    pd->lCustData = 0;
     pd->lpfnPrintHook = NULL;
     pd->lpfnSetupHook = NULL;
     pd->lpPrintTemplateName = NULL;
@@ -741,7 +863,7 @@ bool wxWindowsPrintDialog::ConvertFromNative( wxPrintDialogData &data )
     {
         if (native_data->GetDevMode())
         {
-            ::GlobalFree(wx_static_cast(HGLOBAL, native_data->GetDevMode()));
+            ::GlobalFree(static_cast<HGLOBAL>(native_data->GetDevMode()));
         }
         native_data->SetDevMode(pd->hDevMode);
         pd->hDevMode = NULL;
@@ -752,7 +874,7 @@ bool wxWindowsPrintDialog::ConvertFromNative( wxPrintDialogData &data )
     {
         if (native_data->GetDevNames())
         {
-            ::GlobalFree(wx_static_cast(HGLOBAL, native_data->GetDevNames()));
+            ::GlobalFree(static_cast<HGLOBAL>(native_data->GetDevNames()));
         }
         native_data->SetDevNames(pd->hDevNames);
         pd->hDevNames = NULL;