Put wxContextHelp into cshelp.h/cpp, added wxContextHelpButton

[wxWidgets.git] / src / generic / printps.cpp

diff --git a/src/generic/printps.cpp b/src/generic/printps.cpp
index ec2b99b5d3b3a31c80b24c51542a042f02081d99..9a97d9cc6e232e0eb4f7501082177e09e503e6fb 100644 (file)
--- a/src/generic/printps.cpp
+++ b/src/generic/printps.cpp
@@ -54,10 +54,8 @@
 // wxWin macros
 // ----------------------------------------------------------------------------
 
-#if !USE_SHARED_LIBRARY
     IMPLEMENT_DYNAMIC_CLASS(wxPostScriptPrinter, wxPrinterBase)
     IMPLEMENT_CLASS(wxPostScriptPrintPreview, wxPrintPreviewBase)
-#endif
 
 // ============================================================================
 // implementation
@@ -82,10 +80,18 @@ bool wxPostScriptPrinter::Print(wxWindow *parent, wxPrintout *printout, bool pro
     sm_abortWindow = (wxWindow *) NULL;
 
     if (!printout)
+    {
+        sm_lastError = wxPRINTER_ERROR;
         return FALSE;
+    }
 
     printout->SetIsPreview(FALSE);
-    printout->OnPreparePrinting();
+
+    // 4/9/99, JACS: this is a silly place to allow preparation, considering
+    // the DC and no parameters have been set in the printout object.
+    // Moved further down.
+
+    // printout->OnPreparePrinting();
 
     // Get some parameters from the printout, if defined
     int fromPage, toPage;
@@ -93,7 +99,10 @@ bool wxPostScriptPrinter::Print(wxWindow *parent, wxPrintout *printout, bool pro
     printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
 
     if (maxPage == 0)
+    {
+        sm_lastError = wxPRINTER_ERROR;
         return FALSE;
+    }
 
     m_printDialogData.SetMinPage(minPage);
     m_printDialogData.SetMaxPage(maxPage);
@@ -128,13 +137,14 @@ bool wxPostScriptPrinter::Print(wxWindow *parent, wxPrintout *printout, bool pro
     }
     else
     {
-        dc = new wxPostScriptDC(wxThePrintSetupData->GetPrinterFile(), FALSE, (wxWindow *) NULL);
+        dc = new wxPostScriptDC(GetPrintDialogData().GetPrintData());
     }
 
     // May have pressed cancel.
     if (!dc || !dc->Ok())
     {
         if (dc) delete dc;
+        sm_lastError = wxPRINTER_ERROR;
         return FALSE;
     }
 
@@ -152,8 +162,8 @@ bool wxPostScriptPrinter::Print(wxWindow *parent, wxPrintout *printout, bool pro
     logPPIPrinterY = 100;
     */
 
-    logPPIPrinterX = 72;
-    logPPIPrinterY = 72;
+    logPPIPrinterX = wxPostScriptDC::GetResolution();
+    logPPIPrinterY = wxPostScriptDC::GetResolution();
 
     printout->SetPPIScreen(logPPIScreenX, logPPIScreenY);
     printout->SetPPIPrinter(logPPIPrinterX, logPPIPrinterY);
@@ -170,6 +180,8 @@ bool wxPostScriptPrinter::Print(wxWindow *parent, wxPrintout *printout, bool pro
     // Create an abort window
     wxBeginBusyCursor();
 
+    printout->OnPreparePrinting();
+
     int
        pagesPerCopy = m_printDialogData.GetToPage()-m_printDialogData.GetFromPage()+1,
        totalPages = pagesPerCopy * m_printDialogData.GetNoCopies(),
@@ -184,6 +196,8 @@ bool wxPostScriptPrinter::Print(wxWindow *parent, wxPrintout *printout, bool pro
 
     printout->OnBeginPrinting();
 
+    sm_lastError = wxPRINTER_NO_ERROR;
+
     bool keepGoing = TRUE;
 
     int copyCount;
@@ -192,11 +206,15 @@ bool wxPostScriptPrinter::Print(wxWindow *parent, wxPrintout *printout, bool pro
         if (!printout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
         {
             wxEndBusyCursor();
-            wxMessageBox(_("Could not start printing."), _("Print Error"), wxOK, parent);
+            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);
@@ -205,6 +223,7 @@ bool wxPostScriptPrinter::Print(wxWindow *parent, wxPrintout *printout, bool pro
             if (sm_abortIt)
             {
                 keepGoing = FALSE;
+                sm_lastError = wxPRINTER_CANCELLED;
                 break;
             }
             else
@@ -220,6 +239,7 @@ bool wxPostScriptPrinter::Print(wxWindow *parent, wxPrintout *printout, bool pro
                else
                {
                   sm_abortIt = TRUE;
+                  sm_lastError = wxPRINTER_CANCELLED;
                   keepGoing = FALSE;
                }
             }
@@ -235,7 +255,7 @@ bool wxPostScriptPrinter::Print(wxWindow *parent, wxPrintout *printout, bool pro
 
     delete dc;
 
-    return TRUE;
+    return (sm_lastError == wxPRINTER_NO_ERROR);
 }
 
 wxDC* wxPostScriptPrinter::PrintDialog(wxWindow *parent)
@@ -247,7 +267,14 @@ wxDC* wxPostScriptPrinter::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;
+
     dialog->Destroy();
 
     return dc;
@@ -323,9 +350,11 @@ void wxPostScriptPrintPreview::DetermineScaling()
     {
         m_previewPrintout->SetPPIScreen(100, 100);
         //      m_previewPrintout->SetPPIPrinter(100, 100);
-        m_previewPrintout->SetPPIPrinter(72, 72);
+        m_previewPrintout->SetPPIPrinter(wxPostScriptDC::GetResolution(), wxPostScriptDC::GetResolution()); 
 
         wxSize sizeDevUnits(paper->GetSizeDeviceUnits());
+        sizeDevUnits.x = (wxCoord)((float)sizeDevUnits.x * wxPostScriptDC::GetResolution() / 72.0);
+        sizeDevUnits.y = (wxCoord)((float)sizeDevUnits.y * wxPostScriptDC::GetResolution() / 72.0);
         wxSize sizeTenthsMM(paper->GetSize());
         wxSize sizeMM(sizeTenthsMM.x / 10, sizeTenthsMM.y / 10);
 
@@ -346,7 +375,7 @@ void wxPostScriptPrintPreview::DetermineScaling()
         }
 
         // At 100%, the page should look about page-size on the screen.
-        m_previewScale = (float)0.8;
+        m_previewScale = (float)0.8 * 72.0 / (float)wxPostScriptDC::GetResolution();
     }
 }