-/*
-* File: printing.cc
-* Purpose: Printing demo for wxWindows class library
-* Author: Julian Smart
-* Created: 1995
-* Updated:
-* Copyright: (c) 1995, AIAI, University of Edinburgh
-*/
-
-/* static const char sccsid[] = "%W% %G%"; */
+/////////////////////////////////////////////////////////////////////////////
+// Name: printing.cpp
+// Purpose: Printing demo for wxWidgets
+// Author: Julian Smart
+// Modified by:
+// Created: 1995
+// RCS-ID: $Id$
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation
#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.
IMPLEMENT_APP(MyApp)
// Writes a header on a page. Margin units are in millimetres.
-bool WritePageHeader(wxPrintout *printout, wxDC *dc, char *text, float mmToLogical);
-
-MyApp::MyApp()
-{
-}
+bool WritePageHeader(wxPrintout *printout, wxDC *dc, wxChar *text, float mmToLogical);
// The `main program' equivalent, creating the windows and returning the
// 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;
- // Compatibility with old system. In fact, we might keep wxThePrintSetupData
- // just for useful default values which we can optionally assign to our
- // own print data object.
-
-#if defined(__WXGTK__) || defined(__WXMOTIF__)
- (*g_printData) = * wxThePrintSetupData;
-#endif
-
// 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));
+
+#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, "&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];
entries[0].Set(wxACCEL_CTRL, (int) 'V', WXPRINT_PREVIEW);
wxAcceleratorTable accel(1, entries);
frame->SetAcceleratorTable(accel);
-
+#endif
+
#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();
+
+#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;
// 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))
wxPrintDialogData printDialogData(* g_printData);
wxPrinter printer(& printDialogData);
- MyPrintout printout("My printout");
- if (!printer.Print(this, &printout, TRUE))
- wxMessageBox("There was a problem printing.\nPerhaps your current printer is not set correctly?", "Printing", wxOK);
+ MyPrintout printout(_T("My printout"));
+ 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);
+ else
+ wxMessageBox(_T("You canceled printing"), _T("Printing"), wxOK);
+ }
else
{
(*g_printData) = printer.GetPrintDialogData().GetPrintData();
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();
wxPageSetupDialog pageSetupDialog(this, g_pageSetupData);
pageSetupDialog.ShowModal();
-
+
(*g_printData) = pageSetupDialog.GetPageSetupData().GetPrintData();
(*g_pageSetupData) = pageSetupDialog.GetPageSetupData();
}
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();
}
// 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))
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();
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(_T("wxWidgets printing demo\nAuthor: Julian Smart"),
+ _T("About wxWidgets printing demo"), wxOK|wxCENTRE);
}
void MyFrame::Draw(wxDC& dc)
{
- dc.SetFont(* wxGetApp().m_testFont);
-
+ dc.SetBackground(*wxWHITE_BRUSH);
+ dc.Clear();
+ dc.SetFont(wxGetApp().m_testFont);
+
dc.SetBackgroundMode(wxTRANSPARENT);
-
+
dc.SetBrush(* wxCYAN_BRUSH);
dc.SetPen(* wxRED_PEN);
-
+
dc.DrawRectangle(0, 30, 200, 100);
- dc.DrawText("Rectangle 200 by 100", 40, 40);
-
+
+ dc.DrawText( wxT("Rectangle 200 by 100"), 40, 40);
+
dc.DrawEllipse(50, 140, 100, 50);
-
- dc.DrawText("Test message: this is in 10 point text", 10, 180);
-
+
+ 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 );
+#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);
}
// 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)
{
DrawPageOne(dc);
else if (page == 2)
DrawPageTwo(dc);
-
+
dc->SetDeviceOrigin(0, 0);
dc->SetUserScale(1.0, 1.0);
-
- char buf[200];
- sprintf(buf, "PAGE %d", page);
+
+ 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)
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
// 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);
-
- dc->DrawText("Some test text", 200, 200 );
-
+
+
+ { // 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];
+ 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(_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;
}
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;
}
projects / wxWidgets.git / blobdiff