X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/77efa6a8fc050bb1c7c6ed35f636dc27b2767fdd..b9efe021b554fa3967d1442cf758435c5cd5ae8f:/samples/printing/printing.cpp diff --git a/samples/printing/printing.cpp b/samples/printing/printing.cpp index 24e6a6c5bf..3240955a5b 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. @@ -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 @@ -50,6 +50,12 @@ #include "mondrian.xpm" #endif +#if wxUSE_LIBGNOMEPRINT +#include "wx/html/forcelnk.h" +FORCE_LINK(gnome_print) +#endif + + // Declare a frame MyFrame *frame = (MyFrame *) NULL; // int orientation = wxPORTRAIT; @@ -66,36 +72,36 @@ 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) { - m_testFont = new wxFont(10, wxSWISS, wxNORMAL, wxNORMAL); - + 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) ); - + // Make a menubar 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")); - + #if wxUSE_ACCEL // Accelerators wxAcceleratorEntry entries[1]; @@ -107,44 +113,47 @@ 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")); - + wxMenu *help_menu = new wxMenu; help_menu->Append(WXPRINT_ABOUT, _T("&About"), _T("About this demo")); - + wxMenuBar *menu_bar = new wxMenuBar; - + 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->Show(); + +#if wxUSE_STATUSBAR frame->SetStatusText(_T("Printing demo")); - +#endif // wxUSE_STATUSBAR + SetTopWindow(frame); - - return TRUE; + + return true; } int MyApp::OnExit() { - delete wxGetApp().m_testFont; delete g_printData; delete g_pageSetupData; return 1; @@ -154,27 +163,37 @@ 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 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; + 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)) { - Close(TRUE); + Close(true /*force closing*/); } void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event)) @@ -183,7 +202,7 @@ void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event)) wxPrinter printer(& printDialogData); MyPrintout printout(_T("My printout")); - if (!printer.Print(this, &printout, TRUE)) + if (!printer.Print(this, &printout, true /*prompt*/)) { if (wxPrinter::GetLastError() == wxPRINTER_ERROR) wxMessageBox(_T("There was a problem printing.\nPerhaps your current printer is not set correctly?"), _T("Printing"), wxOK); @@ -207,31 +226,20 @@ void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event)) 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, _T("Demo Print Preview"), wxPoint(100, 100), wxSize(600, 650)); frame->Centre(wxBOTH); frame->Initialize(); - frame->Show(TRUE); -} - -void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event)) -{ - wxPrintDialogData printDialogData(* g_printData); - wxPrintDialog printerDialog(this, & printDialogData); - - printerDialog.GetPrintDialogData().SetSetupDialog(TRUE); - printerDialog.ShowModal(); - - (*g_printData) = printerDialog.GetPrintDialogData().GetPrintData(); + frame->Show(); } void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event)) { - (*g_pageSetupData) = * g_printData; + (*g_pageSetupData) = *g_printData; wxPageSetupDialog pageSetupDialog(this, g_pageSetupData); pageSetupDialog.ShowModal(); - + (*g_printData) = pageSetupDialog.GetPageSetupData().GetPrintData(); (*g_pageSetupData) = pageSetupDialog.GetPageSetupData(); } @@ -241,7 +249,7 @@ void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event)) { wxPostScriptPrinter printer(g_printData); MyPrintout printout(_T("My printout")); - printer.Print(this, &printout, TRUE); + printer.Print(this, &printout, true/*prompt*/); (*g_printData) = printer.GetPrintData(); } @@ -254,18 +262,7 @@ void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event)) wxPreviewFrame *frame = new wxPreviewFrame(preview, this, _T("Demo Print Preview"), wxPoint(100, 100), wxSize(600, 650)); frame->Centre(wxBOTH); frame->Initialize(); - frame->Show(TRUE); -} - -void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event)) -{ - wxPrintDialogData printDialogData(* g_printData); - wxGenericPrintDialog printerDialog(this, & printDialogData); - - printerDialog.GetPrintDialogData().SetSetupDialog(TRUE); - printerDialog.ShowModal(); - - (*g_printData) = printerDialog.GetPrintDialogData().GetPrintData(); + frame->Show(); } void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event)) @@ -283,42 +280,97 @@ 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) { 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.SetBrush(*wxCYAN_BRUSH); + dc.SetPen(*wxRED_PEN); + + dc.DrawRoundedRectangle(0, 20, 200, 80, 20); + + dc.DrawText( wxT("Rectangle 200 by 80"), 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); + #if wxUSE_UNICODE char *test = "Hebrew שלום -- Japanese (日本語)"; wxString tmp = wxConvUTF8.cMB2WC( test ); - dc.DrawText( tmp, 10, 200 ); + dc.DrawText( tmp, 10, 200 ); #endif - + + wxPoint points[5]; + points[0].x = 0; + points[0].y = 0; + points[1].x = 20; + points[1].y = 0; + points[2].x = 20; + points[2].y = 20; + points[3].x = 10; + points[3].y = 20; + points[4].x = 10; + points[4].y = -20; + dc.DrawPolygon( 5, points, 20, 250, wxODDEVEN_RULE ); + dc.DrawPolygon( 5, points, 50, 250, wxWINDING_RULE ); + + dc.DrawEllipticArc( 80, 250, 60, 30, 0.0, 270.0 ); + + points[0].x = 150; + points[0].y = 250; + points[1].x = 180; + points[1].y = 250; + points[2].x = 180; + points[2].y = 220; + points[3].x = 200; + points[3].y = 220; + dc.DrawSpline( 4, points ); + + dc.DrawArc( 20,10, 10,10, 25,40 ); + + 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); - + 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 ) @@ -332,15 +384,11 @@ 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); } -MyCanvas::~MyCanvas(void) -{ -} - // Define the repainting behaviour void MyCanvas::OnDraw(wxDC& dc) { @@ -360,26 +408,26 @@ 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) @@ -399,39 +447,39 @@ void MyPrintout::DrawPageOne(wxDC *dc) { // 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); } @@ -440,58 +488,58 @@ 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. - + // 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 + // There are approx. 25.4 mm to the inch. There are ppi // device units to the inch. Therefore 1 mm corresponds to - // ppi/25.1 device units. We also divide by the + // ppi/25.4 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 logUnitsFactor = (float)(ppiPrinterX/(scale*25.4)); 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); - - + dc->SetBrush(*wxTRANSPARENT_BRUSH); + { // GetTextExtent demo: 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++) { wxString word = words[i]; @@ -502,32 +550,34 @@ void MyPrintout::DrawPageTwo(wxDC *dc) dc->DrawText(words[i], x, y); x += w; } - dc->SetFont(* wxGetApp().m_testFont); + } - + + 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, _T("A header"), logUnitsFactor); } @@ -542,27 +592,28 @@ 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; }