From: Václav Slavík <vslavik@fastmail.fm>
Date: Mon, 23 Feb 2004 22:38:30 +0000 (+0000)
Subject: create wxPrintData instance on demand
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/632783de61f266fcd6b4d63e924530eb958e1b46

create wxPrintData instance on demand


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25934 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/include/wx/html/htmprint.h b/include/wx/html/htmprint.h
index d71509834d..1ebf5a728a 100644
--- a/include/wx/html/htmprint.h
+++ b/include/wx/html/htmprint.h
@@ -237,7 +237,7 @@ public:
     void SetFonts(wxString normal_face, wxString fixed_face, const int *sizes = 0);
     // Sets fonts to be used when displaying HTML page. (if size null then default sizes used)
 
-    wxPrintData *GetPrintData() {return m_PrintData;}
+    wxPrintData *GetPrintData();
     wxPageSetupDialogData *GetPageSetupData() {return m_PageSetupData;}
             // return page setting data objects. 
             // (You can set their parameters.)
diff --git a/src/html/htmprint.cpp b/src/html/htmprint.cpp
index 606cbefdd7..720bde4849 100644
--- a/src/html/htmprint.cpp
+++ b/src/html/htmprint.cpp
@@ -457,7 +457,7 @@ wxHtmlEasyPrinting::wxHtmlEasyPrinting(const wxString& name, wxWindow *parentWin
 {
     m_ParentWindow = parentWindow;
     m_Name = name;
-    m_PrintData = new wxPrintData;
+    m_PrintData = NULL;
     m_PageSetupData = new wxPageSetupDialogData;
     m_Headers[0] = m_Headers[1] = m_Footers[0] = m_Footers[1] = wxEmptyString;
 
@@ -477,6 +477,13 @@ wxHtmlEasyPrinting::~wxHtmlEasyPrinting()
 }
 
 
+wxPrintData *wxHtmlEasyPrinting::GetPrintData()
+{
+    if (m_PrintData == NULL)
+        m_PrintData = new wxPrintData();
+    return m_PrintData;
+}
+
 
 bool wxHtmlEasyPrinting::PreviewFile(const wxString &htmlfile)
 {
@@ -525,7 +532,7 @@ bool wxHtmlEasyPrinting::PrintText(const wxString &htmltext, const wxString &bas
 bool wxHtmlEasyPrinting::DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *printout2)
 {
     // Pass two printout objects: for preview, and possible printing.
-    wxPrintDialogData printDialogData(*m_PrintData);
+    wxPrintDialogData printDialogData(*GetPrintData());
     wxPrintPreview *preview = new wxPrintPreview(printout1, printout2, &printDialogData);
     if (!preview->Ok())
     {
@@ -546,7 +553,7 @@ bool wxHtmlEasyPrinting::DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *pr
 
 bool wxHtmlEasyPrinting::DoPrint(wxHtmlPrintout *printout)
 {
-    wxPrintDialogData printDialogData(*m_PrintData);
+    wxPrintDialogData printDialogData(*GetPrintData());
     wxPrinter printer(&printDialogData);
 
     if (!printer.Print(m_ParentWindow, printout, TRUE))
@@ -554,7 +561,7 @@ bool wxHtmlEasyPrinting::DoPrint(wxHtmlPrintout *printout)
         return FALSE;
     }
 
-    (*m_PrintData) = printer.GetPrintDialogData().GetPrintData();
+    (*GetPrintData()) = printer.GetPrintDialogData().GetPrintData();
     return TRUE;
 }
 
@@ -562,31 +569,31 @@ bool wxHtmlEasyPrinting::DoPrint(wxHtmlPrintout *printout)
 
 void wxHtmlEasyPrinting::PrinterSetup()
 {
-    wxPrintDialogData printDialogData(*m_PrintData);
+    wxPrintDialogData printDialogData(*GetPrintData());
     wxPrintDialog printerDialog(m_ParentWindow, &printDialogData);
 
     printerDialog.GetPrintDialogData().SetSetupDialog(TRUE);
 
     if (printerDialog.ShowModal() == wxID_OK)
-        (*m_PrintData) = printerDialog.GetPrintDialogData().GetPrintData();
+        (*GetPrintData()) = printerDialog.GetPrintDialogData().GetPrintData();
 }
 
 
 
 void wxHtmlEasyPrinting::PageSetup()
 {
-    if (!m_PrintData->Ok())
+    if (!GetPrintData()->Ok())
     {
         wxLogError(_("There was a problem during page setup: you may need to set a default printer."));
         return;
     }
 
-    m_PageSetupData->SetPrintData(*m_PrintData);
+    m_PageSetupData->SetPrintData(*GetPrintData());
     wxPageSetupDialog pageSetupDialog(m_ParentWindow, m_PageSetupData);
 
     if (pageSetupDialog.ShowModal() == wxID_OK)
     {
-        (*m_PrintData) = pageSetupDialog.GetPageSetupData().GetPrintData();
+        (*GetPrintData()) = pageSetupDialog.GetPageSetupData().GetPrintData();
         (*m_PageSetupData) = pageSetupDialog.GetPageSetupData();
     }
 }