X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1044a386f0521b9b805b142547783acb96d1a406..6cc687bfee071b5328f9e48d1708795287006bb7:/src/msw/printwin.cpp

diff --git a/src/msw/printwin.cpp b/src/msw/printwin.cpp
index b4fa85248e..ea9b16ab5a 100644
--- a/src/msw/printwin.cpp
+++ b/src/msw/printwin.cpp
@@ -30,6 +30,8 @@
 
 #include "wx/defs.h"
 
+#if wxUSE_PRINTING_ARCHITECTURE
+
 #ifndef WX_PRECOMP
     #include "wx/window.h"
     #include "wx/msw/private.h"
@@ -66,10 +68,8 @@ LONG APIENTRY _EXPORT wxAbortProc(HDC hPr, int Code);
 // wxWin macros
 // ---------------------------------------------------------------------------
 
-#if !USE_SHARED_LIBRARY
     IMPLEMENT_DYNAMIC_CLASS(wxWindowsPrinter, wxPrinterBase)
     IMPLEMENT_CLASS(wxWindowsPrintPreview, wxPrintPreviewBase)
-#endif
 
 // ===========================================================================
 // implementation
@@ -87,7 +87,11 @@ wxWindowsPrinter::wxWindowsPrinter(wxPrintDialogData *data)
 
 wxWindowsPrinter::~wxWindowsPrinter()
 {
+    // avoids warning about statement with no effect (FreeProcInstance
+	// doesn't do anything under Win32)
+#if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32__) && !defined(__NT__) && !defined(__GNUWIN32__)
     FreeProcInstance((FARPROC) m_lpAbortProc);
+#endif
 }
 
 bool wxWindowsPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
@@ -96,7 +100,10 @@ bool wxWindowsPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt
     sm_abortWindow = NULL;
 
     if (!printout)
+    {
+        sm_lastError = wxPRINTER_ERROR;
         return FALSE;
+    }
 
     printout->SetIsPreview(FALSE);
 
@@ -111,7 +118,10 @@ bool wxWindowsPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt
     printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
 
     if (maxPage == 0)
+    {
+        sm_lastError = wxPRINTER_ERROR;
         return FALSE;
+    }
 
     m_printDialogData.SetMinPage(minPage);
     m_printDialogData.SetMaxPage(maxPage);
@@ -171,6 +181,7 @@ bool wxWindowsPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt
     if (logPPIPrinterX == 0 || logPPIPrinterY == 0)
     {
         delete dc;
+        sm_lastError = wxPRINTER_ERROR;
         return FALSE;
     }
 
@@ -217,7 +228,8 @@ bool wxWindowsPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt
     if (!win)
     {
         wxEndBusyCursor();
-        wxLogDebug(_T("Could not create an abort dialog."));
+        wxLogDebug(wxT("Could not create an abort dialog."));
+        sm_lastError = wxPRINTER_ERROR;
 
         delete dc;
     }
@@ -227,36 +239,48 @@ bool wxWindowsPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt
 
     printout->OnBeginPrinting();
 
-    bool keepGoing = TRUE;
+    sm_lastError = wxPRINTER_NO_ERROR;
 
     int copyCount;
-    for (copyCount = 1; copyCount <= m_printDialogData.GetNoCopies(); copyCount ++)
+    for ( copyCount = 1;
+          copyCount <= m_printDialogData.GetNoCopies();
+          copyCount++ )
     {
         if (!printout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
         {
             wxEndBusyCursor();
             wxLogError(_("Could not start printing."));
+            sm_lastError = wxPRINTER_ERROR;
             break;
         }
         if (sm_abortIt)
+        {
+            sm_lastError = wxPRINTER_CANCELLED;
             break;
+        }
 
         int pn;
-        for (pn = m_printDialogData.GetFromPage(); keepGoing && (pn <= m_printDialogData.GetToPage()) && printout->HasPage(pn);
-        pn++)
+        for ( pn = m_printDialogData.GetFromPage();
+              pn <= m_printDialogData.GetToPage() && printout->HasPage(pn);
+              pn++ )
         {
-            if (sm_abortIt)
+            if ( sm_abortIt )
             {
-                keepGoing = FALSE;
+                sm_lastError = wxPRINTER_CANCELLED;
                 break;
             }
-            else
+
+            dc->StartPage();
+            bool cont = printout->OnPrintPage(pn);
+            dc->EndPage();
+
+            if ( !cont )
             {
-                dc->StartPage();
-                printout->OnPrintPage(pn);
-                dc->EndPage();
+                sm_lastError = wxPRINTER_CANCELLED;
+                break;
             }
         }
+
         printout->OnEndDocument();
     }
 
@@ -273,7 +297,7 @@ bool wxWindowsPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt
 
     delete dc;
 
-    return TRUE;
+    return (sm_lastError == wxPRINTER_NO_ERROR);
 }
 
 wxDC* wxWindowsPrinter::PrintDialog(wxWindow *parent)
@@ -287,7 +311,13 @@ wxDC* wxWindowsPrinter::PrintDialog(wxWindow *parent)
     {
         dc = dialog.GetPrintDC();
         m_printDialogData = dialog.GetPrintDialogData();
+        if (dc == NULL)
+            sm_lastError = wxPRINTER_ERROR;
+        else
+            sm_lastError = wxPRINTER_NO_ERROR;
     }
+    else
+        sm_lastError = wxPRINTER_CANCELLED;
 
     return dc;
 }
@@ -343,9 +373,7 @@ void wxWindowsPrintPreview::DetermineScaling()
 {
     HDC dc = ::GetDC(NULL);
     int screenWidth = ::GetDeviceCaps(dc, HORZSIZE);
-    //    int screenHeight = ::GetDeviceCaps(dc, VERTSIZE);
-    int screenXRes = ::GetDeviceCaps(dc, HORZRES);
-    //    int screenYRes = ::GetDeviceCaps(dc, VERTRES);
+    int screenYRes = ::GetDeviceCaps(dc, VERTRES);
     int logPPIScreenX = ::GetDeviceCaps(dc, LOGPIXELSX);
     int logPPIScreenY = ::GetDeviceCaps(dc, LOGPIXELSY);
     m_previewPrintout->SetPPIScreen(logPPIScreenX, logPPIScreenY);
@@ -360,15 +388,16 @@ void wxWindowsPrintPreview::DetermineScaling()
     int printerXRes = 1500;
     int printerYRes = 2500;
 
-    if (printerDC.GetHDC())
+    dc = GetHdcOf(printerDC);
+    if ( dc )
     {
-        printerWidth = ::GetDeviceCaps((HDC) printerDC.GetHDC(), HORZSIZE);
-        printerHeight = ::GetDeviceCaps((HDC) printerDC.GetHDC(), VERTSIZE);
-        printerXRes = ::GetDeviceCaps((HDC) printerDC.GetHDC(), HORZRES);
-        printerYRes = ::GetDeviceCaps((HDC) printerDC.GetHDC(), VERTRES);
+        printerWidth = ::GetDeviceCaps(dc, HORZSIZE);
+        printerHeight = ::GetDeviceCaps(dc, VERTSIZE);
+        printerXRes = ::GetDeviceCaps(dc, HORZRES);
+        printerYRes = ::GetDeviceCaps(dc, VERTRES);
 
-        int logPPIPrinterX = ::GetDeviceCaps((HDC) printerDC.GetHDC(), LOGPIXELSX);
-        int logPPIPrinterY = ::GetDeviceCaps((HDC) printerDC.GetHDC(), LOGPIXELSY);
+        int logPPIPrinterX = ::GetDeviceCaps(dc, LOGPIXELSX);
+        int logPPIPrinterY = ::GetDeviceCaps(dc, LOGPIXELSY);
 
         m_previewPrintout->SetPPIPrinter(logPPIPrinterX, logPPIPrinterY);
         m_previewPrintout->SetPageSizeMM(printerWidth, printerHeight);
@@ -384,7 +413,7 @@ void wxWindowsPrintPreview::DetermineScaling()
 
     // At 100%, the page should look about page-size on the screen.
     m_previewScale = (float)((float)screenWidth/(float)printerWidth);
-    m_previewScale = m_previewScale * (float)((float)screenXRes/(float)printerYRes);
+    m_previewScale = m_previewScale * (float)((float)screenYRes/(float)printerYRes);
 }
 
 /****************************************************************************
@@ -415,3 +444,5 @@ LONG APIENTRY _EXPORT wxAbortProc(HDC WXUNUSED(hPr), int WXUNUSED(Code))
         return (!wxPrinterBase::sm_abortIt);
 }
 
+#endif
+    // wxUSE_PRINTING_ARCHITECTURE