X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/316df2f2092c93b3be74a4aada32e70bed90b510..502e57ea520cf02820897c96f6e808a3f4083099:/samples/printing/printing.cpp diff --git a/samples/printing/printing.cpp b/samples/printing/printing.cpp index 274b222b20..8cc579cb29 100644 --- 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 @@ -25,7 +25,7 @@ #endif #if !wxUSE_PRINTING_ARCHITECTURE -#error You must set wxUSE_PRINTING_ARCHITECTURE to 1 in setup.h to compile this demo. +#error "You must set wxUSE_PRINTING_ARCHITECTURE to 1 in setup.h, and recompile the library." #endif // Set this to 1 if you want to test PostScript printing under MSW. @@ -64,7 +64,7 @@ wxPageSetupData* g_pageSetupData = (wxPageSetupData*) NULL; IMPLEMENT_APP(MyApp) // Writes a header on a page. Margin units are in millimetres. -bool WritePageHeader(wxPrintout *printout, wxDC *dc, char *text, float mmToLogical); +bool WritePageHeader(wxPrintout *printout, wxDC *dc, wxChar *text, float mmToLogical); MyApp::MyApp() { @@ -74,28 +74,28 @@ MyApp::MyApp() // main frame bool MyApp::OnInit(void) { - m_testFont = new wxFont(10, wxSWISS, wxNORMAL, wxNORMAL); - + 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, (char *) "wxWindows Printing Demo", wxPoint(0, 0), wxSize(400, 400)); - + frame = new MyFrame((wxFrame *) NULL, _T("wxWidgets Printing Demo"), wxPoint(0, 0), wxSize(400, 400)); + // Give it a status line frame->CreateStatusBar(2); - + // Load icon and bitmap frame->SetIcon( wxICON( mondrian) ); - + // Make a menubar wxMenu *file_menu = new wxMenu; - - file_menu->Append(WXPRINT_PRINT, "&Print...", "Print"); - file_menu->Append(WXPRINT_PRINT_SETUP, "Print &Setup...", "Setup printer properties"); - file_menu->Append(WXPRINT_PAGE_SETUP, "Page Set&up...", "Page setup"); - file_menu->Append(WXPRINT_PREVIEW, "Print Pre&view", "Preview"); - + + 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")); + #if wxUSE_ACCEL // Accelerators wxAcceleratorEntry entries[1]; @@ -106,45 +106,44 @@ bool MyApp::OnInit(void) #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->Append(WXPRINT_PAGE_SETUP_PS, "Page Setup PostScript...", "Page setup (PostScript)"); - file_menu->Append(WXPRINT_PREVIEW_PS, "Print Preview PostScript", "Preview (PostScript)"); + 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_QUIT, "E&xit", "Exit program"); - + file_menu->Append(WXPRINT_QUIT, _T("E&xit"), _T("Exit program")); + wxMenu *help_menu = new wxMenu; - help_menu->Append(WXPRINT_ABOUT, "&About", "About this demo"); - + help_menu->Append(WXPRINT_ABOUT, _T("&About"), _T("About this demo")); + wxMenuBar *menu_bar = new wxMenuBar; - - menu_bar->Append(file_menu, "&File"); - menu_bar->Append(help_menu, "&Help"); - + + menu_bar->Append(file_menu, _T("&File")); + menu_bar->Append(help_menu, _T("&Help")); + // Associate the menu bar with the frame frame->SetMenuBar(menu_bar); - + MyCanvas *canvas = new MyCanvas(frame, wxPoint(0, 0), wxSize(100, 100), wxRETAINED|wxHSCROLL|wxVSCROLL); - + // Give it scrollbars: the virtual canvas is 20 * 50 = 1000 pixels in each direction canvas->SetScrollbars(20, 20, 50, 50); - + frame->canvas = canvas; - + frame->Centre(wxBOTH); - frame->Show(TRUE); - - frame->SetStatusText("Printing demo"); - + frame->Show(); + + frame->SetStatusText(_T("Printing demo")); + SetTopWindow(frame); - - return TRUE; + + return true; } int MyApp::OnExit() { - delete wxGetApp().m_testFont; delete g_printData; delete g_pageSetupData; return 1; @@ -167,14 +166,14 @@ 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) +wxFrame(frame, wxID_ANY, title, pos, size) { - canvas = (MyCanvas *) NULL; + canvas = NULL; } void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event)) { - Close(TRUE); + Close(true /*force closing*/); } void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event)) @@ -182,13 +181,13 @@ void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event)) wxPrintDialogData printDialogData(* g_printData); wxPrinter printer(& printDialogData); - MyPrintout printout("My printout"); - if (!printer.Print(this, &printout, TRUE)) + MyPrintout printout(_T("My printout")); + if (!printer.Print(this, &printout, true /*prompt*/)) { if (wxPrinter::GetLastError() == wxPRINTER_ERROR) - wxMessageBox("There was a problem printing.\nPerhaps your current printer is not set correctly?", "Printing", wxOK); + wxMessageBox(_T("There was a problem printing.\nPerhaps your current printer is not set correctly?"), _T("Printing"), wxOK); else - wxMessageBox("You canceled printing", "Printing", wxOK); + wxMessageBox(_T("You canceled printing"), _T("Printing"), wxOK); } else { @@ -204,22 +203,22 @@ void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event)) if (!preview->Ok()) { delete preview; - wxMessageBox("There was a problem previewing.\nPerhaps your current printer is not set correctly?", "Previewing", wxOK); + wxMessageBox(_T("There was a problem previewing.\nPerhaps your current printer is not set correctly?"), _T("Previewing"), wxOK); return; } - - wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650)); + + wxPreviewFrame *frame = new wxPreviewFrame(preview, this, _T("Demo Print Preview"), wxPoint(100, 100), wxSize(600, 650)); frame->Centre(wxBOTH); frame->Initialize(); - frame->Show(TRUE); + frame->Show(); } void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event)) { wxPrintDialogData printDialogData(* g_printData); wxPrintDialog printerDialog(this, & printDialogData); - - printerDialog.GetPrintDialogData().SetSetupDialog(TRUE); + + printerDialog.GetPrintDialogData().SetSetupDialog(true /*show print setup dialog*/); printerDialog.ShowModal(); (*g_printData) = printerDialog.GetPrintDialogData().GetPrintData(); @@ -231,7 +230,7 @@ void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event)) wxPageSetupDialog pageSetupDialog(this, g_pageSetupData); pageSetupDialog.ShowModal(); - + (*g_printData) = pageSetupDialog.GetPageSetupData().GetPrintData(); (*g_pageSetupData) = pageSetupDialog.GetPageSetupData(); } @@ -240,8 +239,8 @@ void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event)) void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event)) { wxPostScriptPrinter printer(g_printData); - MyPrintout printout("My printout"); - printer.Print(this, &printout, TRUE); + MyPrintout printout(_T("My printout")); + printer.Print(this, &printout, true/*prompt*/); (*g_printData) = printer.GetPrintData(); } @@ -251,10 +250,10 @@ void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event)) // Pass two printout objects: for preview, and possible printing. wxPrintDialogData printDialogData(* g_printData); wxPrintPreview *preview = new wxPrintPreview(new MyPrintout, new MyPrintout, & printDialogData); - wxPreviewFrame *frame = new wxPreviewFrame(preview, this, "Demo Print Preview", wxPoint(100, 100), wxSize(600, 650)); + wxPreviewFrame *frame = new wxPreviewFrame(preview, this, _T("Demo Print Preview"), wxPoint(100, 100), wxSize(600, 650)); frame->Centre(wxBOTH); frame->Initialize(); - frame->Show(TRUE); + frame->Show(); } void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event)) @@ -262,7 +261,7 @@ void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event)) wxPrintDialogData printDialogData(* g_printData); wxGenericPrintDialog printerDialog(this, & printDialogData); - printerDialog.GetPrintDialogData().SetSetupDialog(TRUE); + printerDialog.GetPrintDialogData().SetSetupDialog(true /*show print setup dialog*/); printerDialog.ShowModal(); (*g_printData) = printerDialog.GetPrintDialogData().GetPrintData(); @@ -283,41 +282,41 @@ void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event)) void MyFrame::OnPrintAbout(wxCommandEvent& WXUNUSED(event)) { - (void)wxMessageBox("wxWindows printing demo\nAuthor: Julian Smart", - "About wxWindows printing demo", wxOK|wxCENTRE); + (void)wxMessageBox(_T("wxWidgets printing demo\nAuthor: Julian Smart"), + _T("About wxWidgets printing demo"), wxOK|wxCENTRE); } void MyFrame::Draw(wxDC& dc) { dc.SetBackground(*wxWHITE_BRUSH); dc.Clear(); - dc.SetFont(* wxGetApp().m_testFont); - + dc.SetFont(wxGetApp().m_testFont); + dc.SetBackgroundMode(wxTRANSPARENT); - + dc.SetBrush(* wxCYAN_BRUSH); dc.SetPen(* wxRED_PEN); - + dc.DrawRectangle(0, 30, 200, 100); - + dc.DrawText( wxT("Rectangle 200 by 100"), 40, 40); - + dc.DrawEllipse(50, 140, 100, 50); - + dc.DrawText( wxT("Test message: this is in 10 point text"), 10, 180); - + #if wxUSE_UNICODE - char *test = "Greek (Ελληνικά) Γειά σας -- Hebrew שלום -- Japanese (日本語)"; + char *test = "Hebrew שלום -- Japanese (日本語)"; wxString tmp = wxConvUTF8.cMB2WC( test ); - dc.DrawText( tmp, 10, 200 ); + dc.DrawText( tmp, 10, 200 ); #endif - + dc.SetPen(* wxBLACK_PEN); dc.DrawLine(0, 0, 200, 200); dc.DrawLine(200, 0, 0, 200); - + wxIcon my_icon = wxICON(mondrian) ; - + dc.DrawIcon( my_icon, 100, 100); } @@ -332,7 +331,7 @@ END_EVENT_TABLE() // Define a constructor for my canvas MyCanvas::MyCanvas(wxFrame *frame, const wxPoint& pos, const wxSize& size, long style): - wxScrolledWindow(frame, -1, pos, size, style) + wxScrolledWindow(frame, wxID_ANY, pos, size, style) { SetBackgroundColour(* wxWHITE); } @@ -360,26 +359,26 @@ bool MyPrintout::OnPrintPage(int page) DrawPageOne(dc); else if (page == 2) DrawPageTwo(dc); - + dc->SetDeviceOrigin(0, 0); dc->SetUserScale(1.0, 1.0); - + wxChar buf[200]; wxSprintf(buf, wxT("PAGE %d"), page); dc->DrawText(buf, 10, 10); - - return TRUE; + + return true; } else - return FALSE; + return false; } bool MyPrintout::OnBeginDocument(int startPage, int endPage) { if (!wxPrintout::OnBeginDocument(startPage, endPage)) - return FALSE; - - return TRUE; + return false; + + return true; } void MyPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo) @@ -397,76 +396,75 @@ bool MyPrintout::HasPage(int pageNum) void MyPrintout::DrawPageOne(wxDC *dc) { -/* You might use THIS code if you were scaling -* graphics of known size to fit on the page. - */ - int w, h; - + // You might use THIS code if you were scaling + // graphics of known size to fit on the page. + // We know the graphic is 200x200. If we didn't know this, // we'd need to calculate it. float maxX = 200; float maxY = 200; - + // Let's have at least 50 device units margin float marginX = 50; float marginY = 50; - + // Add the margin to the graphic size maxX += (2*marginX); maxY += (2*marginY); - + // Get the size of the DC in pixels + int w, h; dc->GetSize(&w, &h); - + // Calculate a suitable scaling factor float scaleX=(float)(w/maxX); float scaleY=(float)(h/maxY); - + // Use x or y scaling factor, whichever fits on the DC float actualScale = wxMin(scaleX,scaleY); - + // Calculate the position on the DC for centring the graphic float posX = (float)((w - (200*actualScale))/2.0); float posY = (float)((h - (200*actualScale))/2.0); - + // Set the scale and origin dc->SetUserScale(actualScale, actualScale); dc->SetDeviceOrigin( (long)posX, (long)posY ); - + frame->Draw(*dc); } void MyPrintout::DrawPageTwo(wxDC *dc) { -/* You might use THIS code to set the printer DC to ROUGHLY reflect -* the screen text size. This page also draws lines of actual length 5cm -* on the page. - */ + // You might use THIS code to set the printer DC to ROUGHLY reflect + // the screen text size. This page also draws lines of actual length + // 5cm on the page. + // Get the logical pixels per inch of screen and printer int ppiScreenX, ppiScreenY; GetPPIScreen(&ppiScreenX, &ppiScreenY); int ppiPrinterX, ppiPrinterY; GetPPIPrinter(&ppiPrinterX, &ppiPrinterY); - + // This scales the DC so that the printout roughly represents the // the screen scaling. The text point size _should_ be the right size // but in fact is too small for some reason. This is a detail that will // need to be addressed at some point but can be fudged for the // moment. float scale = (float)((float)ppiPrinterX/(float)ppiScreenX); - + // Now we have to check in case our real page size is reduced // (e.g. because we're drawing to a print preview memory DC) int pageWidth, pageHeight; int w, h; dc->GetSize(&w, &h); GetPageSizePixels(&pageWidth, &pageHeight); - + // If printer pageWidth == current DC width, then this doesn't // change. But w might be the preview bitmap width, so scale down. float overallScale = scale * (float)(w/(float)pageWidth); dc->SetUserScale(overallScale, overallScale); - + // Calculate conversion factor for converting millimetres into // logical units. // There are approx. 25.1 mm to the inch. There are ppi @@ -474,62 +472,68 @@ void MyPrintout::DrawPageTwo(wxDC *dc) // ppi/25.1 device units. We also divide by the // screen-to-printer scaling factor, because we need to // unscale to pass logical units to DrawLine. - + // 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, 250, (long)(50.0 + logUnits), 250); dc->DrawLine(50, 250, 50, (long)(250.0 + logUnits)); - - dc->SetFont(* wxGetApp().m_testFont); + dc->SetBackgroundMode(wxTRANSPARENT); - - + + { // GetTextExtent demo: - wxString words[7] = {"This ", "is ", "GetTextExtent ", "testing ", "string. ", "Enjoy ", "it!"}; + wxString words[7] = {_T("This "), _T("is "), _T("GetTextExtent "), _T("testing "), _T("string. "), _T("Enjoy "), _T("it!")}; long w, h; long x = 200, y= 250; wxFont fnt(15, wxSWISS, wxNORMAL, wxNORMAL); - + dc->SetFont(fnt); - for (int i = 0; i < 7; i++) { - dc->GetTextExtent(words[i], &w, &h); + + for (int i = 0; i < 7; i++) + { + wxString word = words[i]; + word.Remove( word.Len()-1, 1 ); + dc->GetTextExtent(word, &w, &h); dc->DrawRectangle(x, y, w, h); + dc->GetTextExtent(words[i], &w, &h); dc->DrawText(words[i], x, y); x += w; } - dc->SetFont(* wxGetApp().m_testFont); + } - - dc->DrawText("Some test text", 200, 300 ); + + dc->SetFont(wxGetApp().m_testFont); + + dc->DrawText(_T("Some test text"), 200, 300 ); // TESTING - + int leftMargin = 20; int rightMargin = 20; int topMargin = 20; int bottomMargin = 20; - + int pageWidthMM, pageHeightMM; GetPageSizeMM(&pageWidthMM, &pageHeightMM); - + float leftMarginLogical = (float)(logUnitsFactor*leftMargin); float topMarginLogical = (float)(logUnitsFactor*topMargin); float bottomMarginLogical = (float)(logUnitsFactor*(pageHeightMM - bottomMargin)); float rightMarginLogical = (float)(logUnitsFactor*(pageWidthMM - rightMargin)); - + dc->SetPen(* wxRED_PEN); - dc->DrawLine( (long)leftMarginLogical, (long)topMarginLogical, + dc->DrawLine( (long)leftMarginLogical, (long)topMarginLogical, (long)rightMarginLogical, (long)topMarginLogical); - dc->DrawLine( (long)leftMarginLogical, (long)bottomMarginLogical, + dc->DrawLine( (long)leftMarginLogical, (long)bottomMarginLogical, (long)rightMarginLogical, (long)bottomMarginLogical); - - WritePageHeader(this, dc, "A header", logUnitsFactor); + + WritePageHeader(this, dc, _T("A header"), logUnitsFactor); } // Writes a header on a page. Margin units are in millimetres. -bool WritePageHeader(wxPrintout *printout, wxDC *dc, char *text, float mmToLogical) +bool WritePageHeader(wxPrintout *printout, wxDC *dc, wxChar *text, float mmToLogical) { /* static wxFont *headerFont = (wxFont *) NULL; @@ -539,27 +543,28 @@ headerFont = wxTheFontList->FindOrCreateFont(16, wxSWISS, wxNORMAL, wxBOLD); } dc->SetFont(headerFont); */ - + int pageWidthMM, pageHeightMM; - + printout->GetPageSizeMM(&pageWidthMM, &pageHeightMM); - + wxUnusedVar(pageHeightMM); + int leftMargin = 10; int topMargin = 10; int rightMargin = 10; - + float leftMarginLogical = (float)(mmToLogical*leftMargin); float topMarginLogical = (float)(mmToLogical*topMargin); float rightMarginLogical = (float)(mmToLogical*(pageWidthMM - rightMargin)); - + 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, (long)topMarginLogical); - + dc->SetPen(* wxBLACK_PEN); - dc->DrawLine( (long)leftMarginLogical, (long)(topMarginLogical+yExtent), + dc->DrawLine( (long)leftMarginLogical, (long)(topMarginLogical+yExtent), (long)rightMarginLogical, (long)topMarginLogical+yExtent ); - - return TRUE; + + return true; }