1. Empty() now doesn't free memory - Clear() does

[wxWidgets.git] / samples / printing / printing.cpp

diff --git a/samples/printing/printing.cpp b/samples/printing/printing.cpp
index d11143d205796832b411cee3fa55197308b82e29..af82cf63d865f0771e6beb37f4be6509fd284f54 100644 (file)
--- a/samples/printing/printing.cpp
+++ b/samples/printing/printing.cpp
@@ -25,35 +25,35 @@
 #include "wx/postscrp.h"
 #endif
 
 #include "wx/postscrp.h"
 #endif
 

-#if !USE_PRINTING_ARCHITECTURE
-#error You must set USE_PRINTING_ARCHITECTURE to 1 in wx_setup.h to compile this demo.
+#if !wxUSE_PRINTING_ARCHITECTURE
+#error You must set wxUSE_PRINTING_ARCHITECTURE to 1 in wx_setup.h to compile this demo.

 #endif
 
 #endif
 

+// Set this to 1 if you want to test PostScript printing under MSW.
+// However, you'll also need to edit src/msw/makefile.nt.
+#define wxTEST_POSTSCRIPT_IN_MSW 0
+

 #include <ctype.h>
 #include "wx/metafile.h"
 #include "wx/print.h"
 #include "wx/printdlg.h"
 #include <ctype.h>
 #include "wx/metafile.h"
 #include "wx/print.h"
 #include "wx/printdlg.h"

+
+#if wxTEST_POSTSCRIPT_IN_MSW

 #include "wx/generic/printps.h"
 #include "wx/generic/prntdlgg.h"
 #include "wx/generic/printps.h"
 #include "wx/generic/prntdlgg.h"

+#endif

 
 #include "printing.h"
 
 // Declare a frame
 
 #include "printing.h"
 
 // Declare a frame

-MyFrame   *frame = NULL;
+MyFrame   *frame = (MyFrame *) NULL;

 int orientation = wxPORTRAIT;
 
 // Main proc
 IMPLEMENT_APP(MyApp)
 
 int orientation = wxPORTRAIT;
 
 // Main proc
 IMPLEMENT_APP(MyApp)
 

-// Must initialise these in OnInit, not statically
-wxPen     *red_pen;
-wxFont    *labelFont;
-wxFont    *itemFont;
-
-float     zoom_factor = 1.0;
-
-#ifdef __X__
-#include "aiai.xbm"
+#if defined(__WXGTK__) || defined(__WXMOTIF__)
+#include "folder.xpm"

 #endif
 
 // Writes a header on a page. Margin units are in millimetres.
 #endif
 
 // Writes a header on a page. Margin units are in millimetres.


@@ -67,25 +67,20 @@ MyApp::MyApp()
 // main frame
 bool MyApp::OnInit(void)
 {
 // main frame
 bool MyApp::OnInit(void)
 {

-  // Create a red pen
-  red_pen = new wxPen("RED", 3, wxSOLID);
-
-  // Create a small font
-  itemFont = new wxFont(11, wxROMAN, wxNORMAL, wxNORMAL);
-  labelFont = new wxFont(12, wxROMAN, wxITALIC, wxBOLD);
+  m_testFont = new wxFont(10, wxSWISS, wxNORMAL, wxNORMAL);

 
   // Create the main frame window
 
   // Create the main frame window

-  frame = new MyFrame(NULL, "wxWindows Printing Demo", wxPoint(0, 0), wxSize(400, 400));
+  frame = new MyFrame((wxFrame *) NULL, (char *) "wxWindows Printing Demo", wxPoint(0, 0), wxSize(400, 400));

 
   // Give it a status line
   frame->CreateStatusBar(2);
 
   // Load icon and bitmap
 
   // Give it a status line
   frame->CreateStatusBar(2);
 
   // Load icon and bitmap

-#ifdef __WINDOWS__
-  frame->SetIcon(wxIcon("aiai_icn"));
+#ifdef __WXMSW__
+  frame->SetIcon(wxIcon("mondrian"));

 #endif
 #ifdef __X__
 #endif
 #ifdef __X__

-  frame->SetIcon(wxIcon(aiai_bits, aiai_width, aiai_height));
+//  frame->SetIcon(wxIcon(mondrian_bits, mondrian_width, mondrian_height));

 #endif
 
   // Make a menubar
 #endif
 
   // Make a menubar


@@ -96,7 +91,7 @@ bool MyApp::OnInit(void)
   file_menu->Append(WXPRINT_PAGE_SETUP, "Page Set&up...",              "Page setup");
   file_menu->Append(WXPRINT_PREVIEW, "Print Pre&view",              "Preview");
 
   file_menu->Append(WXPRINT_PAGE_SETUP, "Page Set&up...",              "Page setup");
   file_menu->Append(WXPRINT_PREVIEW, "Print Pre&view",              "Preview");
 

-#ifdef __WINDOWS__
+#if defined(__WXMSW__) && wxTEST_POSTSCRIPT_IN_MSW

   file_menu->AppendSeparator();
   file_menu->Append(WXPRINT_PRINT_PS, "Print PostScript...",              "Print (PostScript)");
   file_menu->Append(WXPRINT_PRINT_SETUP_PS, "Print Setup PostScript...",              "Setup printer properties (PostScript)");
   file_menu->AppendSeparator();
   file_menu->Append(WXPRINT_PRINT_PS, "Print PostScript...",              "Print (PostScript)");
   file_menu->Append(WXPRINT_PRINT_SETUP_PS, "Print Setup PostScript...",              "Setup printer properties (PostScript)");


@@ -122,11 +117,6 @@ bool MyApp::OnInit(void)
   // Give it scrollbars: the virtual canvas is 20 * 50 = 1000 pixels in each direction
   canvas->SetScrollbars(20, 20, 50, 50);
 
   // Give it scrollbars: the virtual canvas is 20 * 50 = 1000 pixels in each direction
   canvas->SetScrollbars(20, 20, 50, 50);
 

-  // This ensures that the fonts get created as _screen_
-  // fonts, not printer fonts.
-  canvas->SetFont(itemFont);
-  canvas->SetFont(labelFont);
-

   frame->canvas = canvas;
 
   frame->Centre(wxBOTH);
   frame->canvas = canvas;
 
   frame->Centre(wxBOTH);


@@ -145,28 +135,30 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(WXPRINT_PREVIEW, MyFrame::OnPrintPreview)
     EVT_MENU(WXPRINT_PRINT_SETUP, MyFrame::OnPrintSetup)
     EVT_MENU(WXPRINT_PAGE_SETUP, MyFrame::OnPageSetup)
     EVT_MENU(WXPRINT_PREVIEW, MyFrame::OnPrintPreview)
     EVT_MENU(WXPRINT_PRINT_SETUP, MyFrame::OnPrintSetup)
     EVT_MENU(WXPRINT_PAGE_SETUP, MyFrame::OnPageSetup)

+    EVT_MENU(WXPRINT_ABOUT, MyFrame::OnPrintAbout)
+#if defined(__WXMSW__) && wxTEST_POSTSCRIPT_IN_MSW

     EVT_MENU(WXPRINT_PRINT_PS, MyFrame::OnPrintPS)
     EVT_MENU(WXPRINT_PREVIEW_PS, MyFrame::OnPrintPreviewPS)
     EVT_MENU(WXPRINT_PRINT_SETUP_PS, MyFrame::OnPrintSetupPS)
     EVT_MENU(WXPRINT_PAGE_SETUP_PS, MyFrame::OnPageSetupPS)
     EVT_MENU(WXPRINT_PRINT_PS, MyFrame::OnPrintPS)
     EVT_MENU(WXPRINT_PREVIEW_PS, MyFrame::OnPrintPreviewPS)
     EVT_MENU(WXPRINT_PRINT_SETUP_PS, MyFrame::OnPrintSetupPS)
     EVT_MENU(WXPRINT_PAGE_SETUP_PS, MyFrame::OnPageSetupPS)

-    EVT_MENU(WXPRINT_ABOUT, MyFrame::OnPrintAbout)
+#endif

 END_EVENT_TABLE()
 
 // Define my frame constructor
 MyFrame::MyFrame(wxFrame *frame, const wxString& title, const wxPoint& pos, const wxSize& size):
   wxFrame(frame, -1, title, pos, size)
 {
 END_EVENT_TABLE()
 
 // Define my frame constructor
 MyFrame::MyFrame(wxFrame *frame, const wxString& title, const wxPoint& pos, const wxSize& size):
   wxFrame(frame, -1, title, pos, size)
 {

-  canvas = NULL;
+  canvas = (MyCanvas *) NULL;

 }
 
 }
 

-void MyFrame::OnExit(wxCommandEvent& event)
+void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event))

 {
       Close(TRUE);
 }
 
 {
       Close(TRUE);
 }
 

-void MyFrame::OnPrint(wxCommandEvent& event)
+void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event))

 {
 {

-#ifdef __WINDOWS__
+#ifdef __WXMSW__

       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 #else
       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 #else
       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);


@@ -177,18 +169,9 @@ void MyFrame::OnPrint(wxCommandEvent& event)
         wxMessageBox("There was a problem printing.\nPerhaps your current printer is not set correctly?", "Printing", wxOK);
 }
 
         wxMessageBox("There was a problem printing.\nPerhaps your current printer is not set correctly?", "Printing", wxOK);
 }
 

-void MyFrame::OnPrintPS(wxCommandEvent& event)
-{
-      wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
-
-      wxPostScriptPrinter printer;
-      MyPrintout printout("My printout");
-      printer.Print(this, &printout, TRUE);
-}
-
-void MyFrame::OnPrintPreview(wxCommandEvent& event)
+void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event))

 {
 {

-#ifdef __WINDOWS__
+#ifdef __WXMSW__

       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 #else
       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 #else
       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);


@@ -211,24 +194,9 @@ void MyFrame::OnPrintPreview(wxCommandEvent& event)
       frame->Show(TRUE);
 }
 
       frame->Show(TRUE);
 }
 

-void MyFrame::OnPrintPreviewPS(wxCommandEvent& event)
+void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event))

 {
 {

-      wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
-
-      wxPrintData printData;
-      printData.SetOrientation(orientation);
-
-      // Pass two printout objects: for preview, and possible printing.
-      wxPrintPreview *preview = new wxPrintPreview(new MyPrintout, new MyPrintout, & printData);
-      wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
-      frame->Centre(wxBOTH);
-      frame->Initialize();
-      frame->Show(TRUE);
-}
-
-void MyFrame::OnPrintSetup(wxCommandEvent& event)
-{
-#ifdef __WINDOWS__
+#ifdef __WXMSW__

       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 #else
       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 #else
       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);


@@ -236,7 +204,7 @@ void MyFrame::OnPrintSetup(wxCommandEvent& event)
       wxPrintData data;
       data.SetOrientation(orientation);
 
       wxPrintData data;
       data.SetOrientation(orientation);
 

-#ifdef __WINDOWS__
+#ifdef __WXMSW__

       wxPrintDialog printerDialog(this, & data);
 #else
       wxGenericPrintDialog printerDialog(this, & data);
       wxPrintDialog printerDialog(this, & data);
 #else
       wxGenericPrintDialog printerDialog(this, & data);


@@ -247,9 +215,9 @@ void MyFrame::OnPrintSetup(wxCommandEvent& event)
       orientation = printerDialog.GetPrintData().GetOrientation();
 }
 
       orientation = printerDialog.GetPrintData().GetOrientation();
 }
 

-void MyFrame::OnPageSetup(wxCommandEvent& event)
+void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))

 {
 {

-#ifdef __WINDOWS__
+#ifdef __WXMSW__

       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 #else
       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
       wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
 #else
       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);


@@ -257,7 +225,7 @@ void MyFrame::OnPageSetup(wxCommandEvent& event)
       wxPageSetupData data;
       data.SetOrientation(orientation);
 
       wxPageSetupData data;
       data.SetOrientation(orientation);
 

-#ifdef __WINDOWS__
+#ifdef __WXMSW__

       wxPageSetupDialog pageSetupDialog(this, & data);
 #else
       wxGenericPageSetupDialog pageSetupDialog(this, & data);
       wxPageSetupDialog pageSetupDialog(this, & data);
 #else
       wxGenericPageSetupDialog pageSetupDialog(this, & data);


@@ -268,7 +236,32 @@ void MyFrame::OnPageSetup(wxCommandEvent& event)
       orientation = data.GetOrientation();
 }
 
       orientation = data.GetOrientation();
 }
 

-void MyFrame::OnPrintSetupPS(wxCommandEvent& event)
+#if defined(__WXMSW__) && wxTEST_POSTSCRIPT_IN_MSW
+void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event))
+{
+      wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
+
+      wxPostScriptPrinter printer;
+      MyPrintout printout("My printout");
+      printer.Print(this, &printout, TRUE);
+}
+
+void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event))
+{
+      wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
+
+      wxPrintData printData;
+      printData.SetOrientation(orientation);
+
+      // Pass two printout objects: for preview, and possible printing.
+      wxPrintPreview *preview = new wxPrintPreview(new MyPrintout, new MyPrintout, & printData);
+      wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650));
+      frame->Centre(wxBOTH);
+      frame->Initialize();
+      frame->Show(TRUE);
+}
+
+void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event))

 {
       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 
 {
       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 


@@ -282,7 +275,7 @@ void MyFrame::OnPrintSetupPS(wxCommandEvent& event)
       orientation = printerDialog.GetPrintData().GetOrientation();
 }
 
       orientation = printerDialog.GetPrintData().GetOrientation();
 }
 

-void MyFrame::OnPageSetupPS(wxCommandEvent& event)
+void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))

 {
       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 
 {
       wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
 


@@ -294,8 +287,10 @@ void MyFrame::OnPageSetupPS(wxCommandEvent& event)
 
       orientation = pageSetupDialog.GetPageSetupData().GetOrientation();
 }
 
       orientation = pageSetupDialog.GetPageSetupData().GetOrientation();
 }

+#endif

 
 

-void MyFrame::OnPrintAbout(wxCommandEvent& event)
+
+void MyFrame::OnPrintAbout(wxCommandEvent& WXUNUSED(event))

 {
       (void)wxMessageBox("wxWindows printing demo\nAuthor: Julian Smart julian.smart@ukonline.co.uk",
             "About wxWindows printing demo", wxOK|wxCENTRE);
 {
       (void)wxMessageBox("wxWindows printing demo\nAuthor: Julian Smart julian.smart@ukonline.co.uk",
             "About wxWindows printing demo", wxOK|wxCENTRE);


@@ -303,25 +298,36 @@ void MyFrame::OnPrintAbout(wxCommandEvent& event)
 
 void MyFrame::Draw(wxDC& dc)
 {
 
 void MyFrame::Draw(wxDC& dc)
 {

-  dc.SetFont(itemFont);
+  dc.SetFont(* wxGetApp().m_testFont);
+

   dc.SetBackgroundMode(wxTRANSPARENT);
 
   dc.SetBackgroundMode(wxTRANSPARENT);
 

-  dc.SetBrush(wxCYAN_BRUSH);
-  dc.SetPen(wxRED_PEN);
+  dc.SetBrush(* wxCYAN_BRUSH);
+  dc.SetPen(* wxRED_PEN);

 
 

-  dc.DrawRectangle(0.0, 30.0, 200.0, 100.0);
-  dc.DrawText("Rectangle 200 by 100", 40.0, 40.0);
+  dc.DrawRectangle(0, 30, 200, 100);
+  dc.DrawText("Rectangle 200 by 100", 40, 40);

 
 

-  dc.DrawEllipse(50.0, 140.0, 100.0, 50.0);
+  dc.DrawEllipse(50, 140, 100, 50);

 
 

-  dc.DrawText("Test message: this is in 11 point text", 10.0, 180.0);
+  dc.DrawText("Test message: this is in 10 point text", 10, 180);

 
 

-  dc.SetPen(wxBLACK_PEN);
-  dc.DrawLine(0.0, 0.0, 200.0, 200.0);
-  dc.DrawLine(200.0, 0.0, 0.0, 200.0);
+  dc.SetPen(* wxBLACK_PEN);
+  dc.DrawLine(0, 0, 200, 200);
+  dc.DrawLine(200, 0, 0, 200);
+  
+#if defined(__WXGTK__) || defined(__WXMOTIF__)
+  wxIcon my_icon( folder_xpm );
+#elif defined(__WXMSW__)
+  wxIcon my_icon( "mondrian" );
+#elif
+#error "Platform not supported."
+#endif
+
+  dc.DrawIcon( my_icon, 100, 100);

 }
 
 }
 

-void MyFrame::OnSize(wxSizeEvent& event)
+void MyFrame::OnSize(wxSizeEvent& event )

 {
     wxFrame::OnSize(event);
 }
 {
     wxFrame::OnSize(event);
 }


@@ -346,15 +352,14 @@ void MyCanvas::OnDraw(wxDC& dc)
   frame->Draw(dc);
 }
 
   frame->Draw(dc);
 }
 

-void MyCanvas::OnEvent(wxMouseEvent& event)
+void MyCanvas::OnEvent(wxMouseEvent& WXUNUSED(event))

 {
 }
 
 {
 }
 

-// Define the behaviour for the frame closing
-// - must delete all frames except for the main one.

 bool MyFrame::OnClose(void)
 {
   Show(FALSE);
 bool MyFrame::OnClose(void)
 {
   Show(FALSE);

+  delete wxGetApp().m_testFont;

 
   return TRUE;
 }
 
   return TRUE;
 }


@@ -373,7 +378,7 @@ bool MyPrintout::OnPrintPage(int page)
 
     char buf[200];
     sprintf(buf, "PAGE %d", page);
 
     char buf[200];
     sprintf(buf, "PAGE %d", page);

-    dc->DrawText(buf, 10.0, 10.0);
+    dc->DrawText(buf, 10, 10);

     
     return TRUE;
   }
     
     return TRUE;
   }


@@ -438,7 +443,7 @@ void MyPrintout::DrawPageOne(wxDC *dc)
 
   // Set the scale and origin
   dc->SetUserScale(actualScale, actualScale);
 
   // Set the scale and origin
   dc->SetUserScale(actualScale, actualScale);

-  dc->SetDeviceOrigin(posX, posY);
+  dc->SetDeviceOrigin( (long)posX, (long)posY );

 
   frame->Draw(*dc);
 }
 
   frame->Draw(*dc);
 }


@@ -485,14 +490,14 @@ void MyPrintout::DrawPageTwo(wxDC *dc)
   // Draw 50 mm by 50 mm L shape
   float logUnitsFactor = (float)(ppiPrinterX/(scale*25.1));
   float logUnits = (float)(50*logUnitsFactor);
   // Draw 50 mm by 50 mm L shape
   float logUnitsFactor = (float)(ppiPrinterX/(scale*25.1));
   float logUnits = (float)(50*logUnitsFactor);

-  dc->SetPen(wxBLACK_PEN);
-  dc->DrawLine(50.0, 50.0, (float)(50.0 + logUnits), 50.0);
-  dc->DrawLine(50.0, 50.0, 50.0, (float)(50.0 + logUnits));
+  dc->SetPen(* wxBLACK_PEN);
+  dc->DrawLine(50, 50, (long)(50.0 + logUnits), 50);
+  dc->DrawLine(50, 50, 50, (long)(50.0 + logUnits));

 
 

-  dc->SetFont(itemFont);
+  dc->SetFont(* wxGetApp().m_testFont);

   dc->SetBackgroundMode(wxTRANSPARENT);
 
   dc->SetBackgroundMode(wxTRANSPARENT);
 

-  dc->DrawText("Some test text", 200.0, 200.0);
+  dc->DrawText("Some test text", 200, 200 );

 
   // TESTING
   
 
   // TESTING
   


@@ -510,8 +515,10 @@ void MyPrintout::DrawPageTwo(wxDC *dc)
   float rightMarginLogical = (float)(logUnitsFactor*(pageWidthMM - rightMargin));
 
   dc->SetPen(wxBLACK_PEN);
   float rightMarginLogical = (float)(logUnitsFactor*(pageWidthMM - rightMargin));
 
   dc->SetPen(wxBLACK_PEN);

-  dc->DrawLine(leftMarginLogical, topMarginLogical, rightMarginLogical, topMarginLogical);
-  dc->DrawLine(leftMarginLogical, bottomMarginLogical, rightMarginLogical, bottomMarginLogical);
+  dc->DrawLine( (long)leftMarginLogical, (long)topMarginLogical, 
+                (long)rightMarginLogical, (long)topMarginLogical);
+  dc->DrawLine( (long)leftMarginLogical, (long)bottomMarginLogical, 
+                 (long)rightMarginLogical,  (long)bottomMarginLogical);

 
   WritePageHeader(this, dc, "A header", logUnitsFactor);
 }
 
   WritePageHeader(this, dc, "A header", logUnitsFactor);
 }


@@ -519,7 +526,7 @@ void MyPrintout::DrawPageTwo(wxDC *dc)
 // Writes a header on a page. Margin units are in millimetres.
 bool WritePageHeader(wxPrintout *printout, wxDC *dc, char *text, float mmToLogical)
 {
 // Writes a header on a page. Margin units are in millimetres.
 bool WritePageHeader(wxPrintout *printout, wxDC *dc, char *text, float mmToLogical)
 {

-  static wxFont *headerFont = NULL;
+  static wxFont *headerFont = (wxFont *) NULL;

   if (!headerFont)
   {
     headerFont = wxTheFontList->FindOrCreateFont(16, wxSWISS, wxNORMAL, wxBOLD);
   if (!headerFont)
   {
     headerFont = wxTheFontList->FindOrCreateFont(16, wxSWISS, wxNORMAL, wxBOLD);


@@ -541,10 +548,11 @@ bool WritePageHeader(wxPrintout *printout, wxDC *dc, char *text, float mmToLogic
   long xExtent, yExtent;
   dc->GetTextExtent(text, &xExtent, &yExtent);
   float xPos = (float)(((((pageWidthMM - leftMargin - rightMargin)/2.0)+leftMargin)*mmToLogical) - (xExtent/2.0));
   long xExtent, yExtent;
   dc->GetTextExtent(text, &xExtent, &yExtent);
   float xPos = (float)(((((pageWidthMM - leftMargin - rightMargin)/2.0)+leftMargin)*mmToLogical) - (xExtent/2.0));

-  dc->DrawText(text, (long)xPos, topMarginLogical);
+  dc->DrawText(text, (long)xPos, (long)topMarginLogical);

 
 

-  dc->SetPen(wxBLACK_PEN);
-  dc->DrawLine(leftMarginLogical, topMarginLogical+yExtent, rightMarginLogical, topMarginLogical+yExtent);
+  dc->SetPen(* wxBLACK_PEN);
+  dc->DrawLine( (long)leftMarginLogical, (long)(topMarginLogical+yExtent), 
+                (long)rightMarginLogical, (long)topMarginLogical+yExtent );

 
   return TRUE;
 }
 
   return TRUE;
 }