fixed Union() for the case of this rectangle being empty

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

diff --git a/samples/printing/printing.cpp b/samples/printing/printing.cpp
index 8e5477c0af7e97d275c2920c269b54e961cad181..85650fe18293f4e81d320cfb797baab1263fd675 100644 (file)
--- a/samples/printing/printing.cpp
+++ b/samples/printing/printing.cpp
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        printing.cpp
-// Purpose:     Printing demo for wxWindows
+// Purpose:     Printing demo for wxWidgets
 // Author:      Julian Smart
 // Modified by:
 // Created:     1995
@@ -36,7 +36,7 @@
 #include "wx/metafile.h"
 #include "wx/print.h"
 #include "wx/printdlg.h"
-
+#include "wx/image.h"
 #include "wx/accel.h"
 
 #if wxTEST_POSTSCRIPT_IN_MSW
@@ -66,24 +66,25 @@ IMPLEMENT_APP(MyApp)
 // Writes a header on a page. Margin units are in millimetres.
 bool WritePageHeader(wxPrintout *printout, wxDC *dc, wxChar *text, float mmToLogical);
 
-MyApp::MyApp()
-{
-}
-
 // The `main program' equivalent, creating the windows and returning the
 // main frame
+
 bool MyApp::OnInit(void)
 {
+    wxInitAllImageHandlers();
+
     m_testFont.Create(10, wxSWISS, wxNORMAL, wxNORMAL);
 
     g_printData = new wxPrintData;
     g_pageSetupData = new wxPageSetupDialogData;
 
     // Create the main frame window
-    frame = new MyFrame((wxFrame *) NULL, _T("wxWindows Printing Demo"), wxPoint(0, 0), wxSize(400, 400));
+    frame = new MyFrame((wxFrame *) NULL, _T("wxWidgets Printing Demo"), wxPoint(0, 0), wxSize(400, 400));
 
+#if wxUSE_STATUSBAR
     // Give it a status line
     frame->CreateStatusBar(2);
+#endif // wxUSE_STATUSBAR
 
     // Load icon and bitmap
     frame->SetIcon( wxICON( mondrian) );
@@ -92,7 +93,6 @@ bool MyApp::OnInit(void)
     wxMenu *file_menu = new wxMenu;
 
     file_menu->Append(WXPRINT_PRINT, _T("&Print..."),              _T("Print"));
-    file_menu->Append(WXPRINT_PRINT_SETUP, _T("Print &Setup..."),              _T("Setup printer properties"));
     file_menu->Append(WXPRINT_PAGE_SETUP, _T("Page Set&up..."),              _T("Page setup"));
     file_menu->Append(WXPRINT_PREVIEW, _T("Print Pre&view"),              _T("Preview"));
 
@@ -107,10 +107,12 @@ bool MyApp::OnInit(void)
 #if defined(__WXMSW__) && wxTEST_POSTSCRIPT_IN_MSW
     file_menu->AppendSeparator();
     file_menu->Append(WXPRINT_PRINT_PS, _T("Print PostScript..."),              _T("Print (PostScript)"));
-    file_menu->Append(WXPRINT_PRINT_SETUP_PS, _T("Print Setup PostScript..."),              _T("Setup printer properties (PostScript)"));
     file_menu->Append(WXPRINT_PAGE_SETUP_PS, _T("Page Setup PostScript..."),              _T("Page setup (PostScript)"));
     file_menu->Append(WXPRINT_PREVIEW_PS, _T("Print Preview PostScript"),              _T("Preview (PostScript)"));
 #endif
+    file_menu->AppendSeparator();
+    file_menu->Append(WXPRINT_ANGLEUP, _T("Angle up\tAlt-U"),                _T("Raise rotated text angle"));
+    file_menu->Append(WXPRINT_ANGLEDOWN, _T("Angle down\tAlt-D"),            _T("Lower rotated text angle"));
     file_menu->AppendSeparator();
     file_menu->Append(WXPRINT_QUIT, _T("E&xit"),                _T("Exit program"));
 
@@ -135,7 +137,9 @@ bool MyApp::OnInit(void)
     frame->Centre(wxBOTH);
     frame->Show();
 
+#if wxUSE_STATUSBAR
     frame->SetStatusText(_T("Printing demo"));
+#endif // wxUSE_STATUSBAR
 
     SetTopWindow(frame);
 
@@ -153,15 +157,15 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 EVT_MENU(WXPRINT_QUIT, MyFrame::OnExit)
 EVT_MENU(WXPRINT_PRINT, MyFrame::OnPrint)
 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)
 #endif
+EVT_MENU(WXPRINT_ANGLEUP, MyFrame::OnAngleUp)
+EVT_MENU(WXPRINT_ANGLEDOWN, MyFrame::OnAngleDown)
 END_EVENT_TABLE()
 
 // Define my frame constructor
@@ -169,6 +173,16 @@ MyFrame::MyFrame(wxFrame *frame, const wxString& title, const wxPoint& pos, cons
 wxFrame(frame, wxID_ANY, title, pos, size)
 {
     canvas = NULL;
+    m_angle = 30;
+#if 0
+    wxImage image( wxT("test.jpg") );
+    image.SetAlpha();
+    int i,j;
+    for (i = 0; i < image.GetWidth(); i++)
+       for (j = 0; j < image.GetHeight(); j++)
+          image.SetAlpha( i, j, 50 );
+    m_bitmap = image;
+#endif
 }
 
 void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event))
@@ -213,20 +227,9 @@ void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event))
     frame->Show();
 }
 
-void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
-{
-    wxPrintDialogData printDialogData(* g_printData);
-    wxPrintDialog printerDialog(this, & printDialogData);
-
-    printerDialog.GetPrintDialogData().SetSetupDialog(true /*show print setup dialog*/);
-    printerDialog.ShowModal();
-
-    (*g_printData) = printerDialog.GetPrintDialogData().GetPrintData();
-}
-
 void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
 {
-    (*g_pageSetupData) = * g_printData;
+    (*g_pageSetupData) = *g_printData;
 
     wxPageSetupDialog pageSetupDialog(this, g_pageSetupData);
     pageSetupDialog.ShowModal();
@@ -256,17 +259,6 @@ void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event))
     frame->Show();
 }
 
-void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event))
-{
-    wxPrintDialogData printDialogData(* g_printData);
-    wxGenericPrintDialog printerDialog(this, & printDialogData);
-
-    printerDialog.GetPrintDialogData().SetSetupDialog(true /*show print setup dialog*/);
-    printerDialog.ShowModal();
-
-    (*g_printData) = printerDialog.GetPrintDialogData().GetPrintData();
-}
-
 void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
 {
     (*g_pageSetupData) = * g_printData;
@@ -282,8 +274,20 @@ void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnPrintAbout(wxCommandEvent& WXUNUSED(event))
 {
-    (void)wxMessageBox(_T("wxWindows printing demo\nAuthor: Julian Smart"),
-        _T("About wxWindows printing demo"), wxOK|wxCENTRE);
+    (void)wxMessageBox(_T("wxWidgets printing demo\nAuthor: Julian Smart"),
+        _T("About wxWidgets printing demo"), wxOK|wxCENTRE);
+}
+
+void MyFrame::OnAngleUp(wxCommandEvent& WXUNUSED(event))
+{
+    m_angle += 5;
+    canvas->Refresh();
+}
+
+void MyFrame::OnAngleDown(wxCommandEvent& WXUNUSED(event))
+{
+    m_angle -= 5;
+    canvas->Refresh();
 }
 
 void MyFrame::Draw(wxDC& dc)
@@ -294,14 +298,16 @@ void MyFrame::Draw(wxDC& dc)
 
     dc.SetBackgroundMode(wxTRANSPARENT);
 
-    dc.SetBrush(* wxCYAN_BRUSH);
-    dc.SetPen(* wxRED_PEN);
+    dc.SetBrush(*wxCYAN_BRUSH);
+    dc.SetPen(*wxRED_PEN);
 
     dc.DrawRectangle(0, 30, 200, 100);
 
     dc.DrawText( wxT("Rectangle 200 by 100"), 40, 40);
 
+    dc.SetPen( wxPen(*wxBLACK,0,wxDOT_DASH) );
     dc.DrawEllipse(50, 140, 100, 50);
+    dc.SetPen(*wxRED_PEN);
 
     dc.DrawText( wxT("Test message: this is in 10 point text"), 10, 180);
 
@@ -311,6 +317,15 @@ void MyFrame::Draw(wxDC& dc)
     dc.DrawText( tmp, 10, 200 );
 #endif
 
+    wxString str;
+    int i = 0;
+    str.Printf( wxT("---- Text at angle %d ----"), i );
+    dc.DrawRotatedText( str, 100, 300, i );
+
+    i = m_angle;
+    str.Printf( wxT("---- Text at angle %d ----"), i );
+    dc.DrawRotatedText( str, 100, 300, i );
+
     dc.SetPen(* wxBLACK_PEN);
     dc.DrawLine(0, 0, 200, 200);
     dc.DrawLine(200, 0, 0, 200);
@@ -318,6 +333,9 @@ void MyFrame::Draw(wxDC& dc)
     wxIcon my_icon = wxICON(mondrian) ;
 
     dc.DrawIcon( my_icon, 100, 100);
+
+    if (m_bitmap.Ok())
+        dc.DrawBitmap( m_bitmap, 10, 10 );
 }
 
 void MyFrame::OnSize(wxSizeEvent& event )
@@ -336,10 +354,6 @@ MyCanvas::MyCanvas(wxFrame *frame, const wxPoint& pos, const wxSize& size, long
     SetBackgroundColour(* wxWHITE);
 }
 
-MyCanvas::~MyCanvas(void)
-{
-}
-
 // Define the repainting behaviour
 void MyCanvas::OnDraw(wxDC& dc)
 {
@@ -547,6 +561,7 @@ dc->SetFont(headerFont);
     int pageWidthMM, pageHeightMM;
 
     printout->GetPageSizeMM(&pageWidthMM, &pageHeightMM);
+    wxUnusedVar(pageHeightMM);
 
     int leftMargin = 10;
     int topMargin = 10;