-/*
- * 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
#ifndef WX_PRECOMP
#include "wx/wx.h"
-#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 setup.h, and recompile the library."
#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 "wx/accel.h"
+
+#if wxTEST_POSTSCRIPT_IN_MSW
#include "wx/generic/printps.h"
#include "wx/generic/prntdlgg.h"
+#endif
#include "printing.h"
-// Declare a frame
-MyFrame *frame = NULL;
-int orientation = wxPORTRAIT;
+#ifndef __WXMSW__
+#include "mondrian.xpm"
+#endif
-// Main proc
-IMPLEMENT_APP(MyApp)
+// Declare a frame
+MyFrame *frame = (MyFrame *) NULL;
+// int orientation = wxPORTRAIT;
-// Must initialise these in OnInit, not statically
-wxPen *red_pen;
-wxFont *labelFont;
-wxFont *itemFont;
+// Global print data, to remember settings during the session
+wxPrintData *g_printData = (wxPrintData*) NULL ;
-float zoom_factor = 1.0;
+// Global page setup data
+wxPageSetupData* g_pageSetupData = (wxPageSetupData*) NULL;
-#ifdef __WXGTK__
-#include "folder.xpm"
-#endif
+// Main proc
+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)
{
- // Create a red pen
- red_pen = new wxPen("RED", 3, wxSOLID);
+ m_testFont.Create(10, wxSWISS, wxNORMAL, wxNORMAL);
- // Create a small font
- itemFont = new wxFont(11, wxROMAN, wxNORMAL, wxNORMAL);
- labelFont = new wxFont(12, wxROMAN, wxITALIC, wxBOLD);
+ g_printData = new wxPrintData;
+ g_pageSetupData = new wxPageSetupDialogData;
- // Create the main frame window
- frame = new MyFrame(NULL, "wxWindows Printing Demo", wxPoint(0, 0), wxSize(400, 400));
+ // Create the main frame window
+ frame = new MyFrame((wxFrame *) NULL, _T("wxWidgets Printing Demo"), wxPoint(0, 0), wxSize(400, 400));
- // Give it a status line
- frame->CreateStatusBar(2);
+#if wxUSE_STATUSBAR
+ // Give it a status line
+ frame->CreateStatusBar(2);
+#endif // wxUSE_STATUSBAR
- // Load icon and bitmap
-#ifdef __WXMSW__
- frame->SetIcon(wxIcon("aiai_icn"));
-#endif
-#ifdef __X__
- frame->SetIcon(wxIcon(aiai_bits, aiai_width, aiai_height));
-#endif
+ // Load icon and bitmap
+ frame->SetIcon( wxICON( mondrian) );
+
+ // Make a menubar
+ wxMenu *file_menu = new wxMenu;
- // 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"));
- 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");
+#if wxUSE_ACCEL
+ // Accelerators
+ wxAcceleratorEntry entries[1];
+ entries[0].Set(wxACCEL_CTRL, (int) 'V', WXPRINT_PREVIEW);
+ wxAcceleratorTable accel(1, entries);
+ frame->SetAcceleratorTable(accel);
+#endif
-#ifdef __WXMSW__
- 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)");
+#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_QUIT, "E&xit", "Exit program");
+ file_menu->AppendSeparator();
+ 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");
+ wxMenu *help_menu = new wxMenu;
+ help_menu->Append(WXPRINT_ABOUT, _T("&About"), _T("About this demo"));
- wxMenuBar *menu_bar = new wxMenuBar;
+ 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);
+ // 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);
+ 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);
+ // 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->canvas = canvas;
+ frame->Centre(wxBOTH);
+ frame->Show();
- frame->Centre(wxBOTH);
- frame->Show(TRUE);
+#if wxUSE_STATUSBAR
+ frame->SetStatusText(_T("Printing demo"));
+#endif // wxUSE_STATUSBAR
- frame->SetStatusText("Printing demo");
+ SetTopWindow(frame);
- SetTopWindow(frame);
+ return true;
+}
- return TRUE;
+int MyApp::OnExit()
+{
+ delete g_printData;
+ delete g_pageSetupData;
+ return 1;
}
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_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)
+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
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 = NULL;
+ canvas = NULL;
}
void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event))
{
- Close(TRUE);
+ Close(true /*force closing*/);
}
void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event))
{
-#ifdef __WXMSW__
- wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
-#else
- wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
-#endif
- wxPrinter printer;
- 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);
-}
-
-void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event))
-{
- wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
-
- wxPostScriptPrinter printer;
- MyPrintout printout("My printout");
- printer.Print(this, &printout, TRUE);
+ wxPrintDialogData printDialogData(* g_printData);
+
+ wxPrinter printer(& printDialogData);
+ 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();
+ }
}
void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event))
{
-#ifdef __WXMSW__
- wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
-#else
- wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
-#endif
- wxPrintData printData;
- printData.SetOrientation(orientation);
-
- // Pass two printout objects: for preview, and possible printing.
- wxPrintPreview *preview = new wxPrintPreview(new MyPrintout, new MyPrintout, & printData);
- if (!preview->Ok())
- {
+ // Pass two printout objects: for preview, and possible printing.
+ wxPrintDialogData printDialogData(* g_printData);
+ wxPrintPreview *preview = new wxPrintPreview(new MyPrintout, new MyPrintout, & printDialogData);
+ 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));
- frame->Centre(wxBOTH);
- frame->Initialize();
- frame->Show(TRUE);
+ }
+
+ wxPreviewFrame *frame = new wxPreviewFrame(preview, this, _T("Demo Print Preview"), wxPoint(100, 100), wxSize(600, 650));
+ frame->Centre(wxBOTH);
+ frame->Initialize();
+ frame->Show();
}
-void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
{
- wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
+ wxPrintDialogData printDialogData(* g_printData);
+ wxPrintDialog printerDialog(this, & printDialogData);
- wxPrintData printData;
- printData.SetOrientation(orientation);
+ printerDialog.GetPrintDialogData().SetSetupDialog(true /*show print setup dialog*/);
+ printerDialog.ShowModal();
- // 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);
+ (*g_printData) = printerDialog.GetPrintDialogData().GetPrintData();
}
-void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
{
-#ifdef __WXMSW__
- wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
-#else
- wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
-#endif
- wxPrintData data;
- data.SetOrientation(orientation);
+ (*g_pageSetupData) = * g_printData;
-#ifdef __WXMSW__
- wxPrintDialog printerDialog(this, & data);
-#else
- wxGenericPrintDialog printerDialog(this, & data);
-#endif
- printerDialog.GetPrintData().SetSetupDialog(TRUE);
- printerDialog.ShowModal();
+ wxPageSetupDialog pageSetupDialog(this, g_pageSetupData);
+ pageSetupDialog.ShowModal();
- orientation = printerDialog.GetPrintData().GetOrientation();
+ (*g_printData) = pageSetupDialog.GetPageSetupData().GetPrintData();
+ (*g_pageSetupData) = pageSetupDialog.GetPageSetupData();
}
-void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
+#if defined(__WXMSW__) && wxTEST_POSTSCRIPT_IN_MSW
+void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event))
{
-#ifdef __WXMSW__
- wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
-#else
- wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
-#endif
- wxPageSetupData data;
- data.SetOrientation(orientation);
+ wxPostScriptPrinter printer(g_printData);
+ MyPrintout printout(_T("My printout"));
+ printer.Print(this, &printout, true/*prompt*/);
-#ifdef __WXMSW__
- wxPageSetupDialog pageSetupDialog(this, & data);
-#else
- wxGenericPageSetupDialog pageSetupDialog(this, & data);
-#endif
- pageSetupDialog.ShowModal();
+ (*g_printData) = printer.GetPrintData();
+}
- data = pageSetupDialog.GetPageSetupData();
- orientation = data.GetOrientation();
+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, _T("Demo Print Preview"), wxPoint(100, 100), wxSize(600, 650));
+ frame->Centre(wxBOTH);
+ frame->Initialize();
+ frame->Show();
}
void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event))
{
- wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
-
- wxPrintData data;
- data.SetOrientation(orientation);
+ wxPrintDialogData printDialogData(* g_printData);
+ wxGenericPrintDialog printerDialog(this, & printDialogData);
- wxGenericPrintDialog printerDialog(this, & data);
- printerDialog.GetPrintData().SetSetupDialog(TRUE);
- printerDialog.ShowModal();
+ printerDialog.GetPrintDialogData().SetSetupDialog(true /*show print setup dialog*/);
+ printerDialog.ShowModal();
- orientation = printerDialog.GetPrintData().GetOrientation();
+ (*g_printData) = printerDialog.GetPrintDialogData().GetPrintData();
}
void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
{
- wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
-
- wxPageSetupData data;
- data.SetOrientation(orientation);
+ (*g_pageSetupData) = * g_printData;
- wxGenericPageSetupDialog pageSetupDialog(this, & data);
- pageSetupDialog.ShowModal();
+ wxGenericPageSetupDialog pageSetupDialog(this, g_pageSetupData);
+ pageSetupDialog.ShowModal();
- orientation = pageSetupDialog.GetPageSetupData().GetOrientation();
+ (*g_printData) = pageSetupDialog.GetPageSetupData().GetPrintData();
+ (*g_pageSetupData) = pageSetupDialog.GetPageSetupData();
}
+#endif
+
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(itemFont);
- dc.SetBackgroundMode(wxTRANSPARENT);
+ dc.SetBackground(*wxWHITE_BRUSH);
+ dc.Clear();
+ dc.SetFont(wxGetApp().m_testFont);
- dc.SetBrush(wxCYAN_BRUSH);
- dc.SetPen(wxRED_PEN);
+ dc.SetBackgroundMode(wxTRANSPARENT);
- dc.DrawRectangle(0, 30, 200, 100);
- dc.DrawText("Rectangle 200 by 100", 40, 40);
+ dc.SetBrush(* wxCYAN_BRUSH);
+ dc.SetPen(* wxRED_PEN);
- dc.DrawEllipse(50, 140, 100, 50);
+ dc.DrawRectangle(0, 30, 200, 100);
- dc.DrawText("Test message: this is in 11 point text", 10, 180);
+ dc.DrawText( wxT("Rectangle 200 by 100"), 40, 40);
- dc.SetPen(wxBLACK_PEN);
- dc.DrawLine(0, 0, 200, 200);
- dc.DrawLine(200, 0, 0, 200);
-
-#if defined(__WXGTK__)
- wxIcon my_icon( folder_xpm );
-#elif defined(__WXMSW__)
- wxIcon my_icon( "mondrian" );
-#elif
-#error "Platform not supported."
+ dc.DrawEllipse(50, 140, 100, 50);
+
+ 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.DrawIcon( my_icon, 100, 100);
+ 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);
}
void MyFrame::OnSize(wxSizeEvent& event )
}
BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
- EVT_MOUSE_EVENTS(MyCanvas::OnEvent)
+EVT_MOUSE_EVENTS(MyCanvas::OnEvent)
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)
-{
-}
-
-MyCanvas::~MyCanvas(void)
+ wxScrolledWindow(frame, wxID_ANY, pos, size, style)
{
+ SetBackgroundColour(* wxWHITE);
}
// Define the repainting behaviour
void MyCanvas::OnDraw(wxDC& dc)
{
- frame->Draw(dc);
+ frame->Draw(dc);
}
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);
-
- return TRUE;
-}
-
bool MyPrintout::OnPrintPage(int page)
{
- wxDC *dc = GetDC();
- if (dc)
- {
- if (page == 1)
- DrawPageOne(dc);
- else if (page == 2)
- DrawPageTwo(dc);
-
- dc->SetDeviceOrigin(0, 0);
-
- char buf[200];
- sprintf(buf, "PAGE %d", page);
- dc->DrawText(buf, 10, 10);
-
- return TRUE;
- }
- else
- return FALSE;
+ wxDC *dc = GetDC();
+ if (dc)
+ {
+ if (page == 1)
+ 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;
+ }
+ else
+ return false;
}
bool MyPrintout::OnBeginDocument(int startPage, int endPage)
{
- if (!wxPrintout::OnBeginDocument(startPage, endPage))
- return FALSE;
+ if (!wxPrintout::OnBeginDocument(startPage, endPage))
+ return false;
- return TRUE;
+ return true;
}
void MyPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo)
{
- *minPage = 1;
- *maxPage = 2;
- *selPageFrom = 1;
- *selPageTo = 2;
+ *minPage = 1;
+ *maxPage = 2;
+ *selPageFrom = 1;
+ *selPageTo = 2;
}
bool MyPrintout::HasPage(int pageNum)
{
- return (pageNum == 1 || pageNum == 2);
+ return (pageNum == 1 || pageNum == 2);
}
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;
-
- // 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
- 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);
+ // 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.
- */
- // 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
- // device units to the inch. Therefore 1 mm corresponds to
- // 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, 50, (long)(50.0 + logUnits), 50);
- dc->DrawLine(50, 50, 50, (long)(50.0 + logUnits));
-
- dc->SetFont(itemFont);
- dc->SetBackgroundMode(wxTRANSPARENT);
-
- dc->DrawText("Some test text", 200, 200 );
-
- // 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(wxBLACK_PEN);
- 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);
+ // 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
+ // device units to the inch. Therefore 1 mm corresponds to
+ // 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->SetBackgroundMode(wxTRANSPARENT);
+
+
+ { // 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,
+ (long)rightMarginLogical, (long)topMarginLogical);
+ dc->DrawLine( (long)leftMarginLogical, (long)bottomMarginLogical,
+ (long)rightMarginLogical, (long)bottomMarginLogical);
+
+ 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 = NULL;
- if (!headerFont)
- {
- headerFont = wxTheFontList->FindOrCreateFont(16, wxSWISS, wxNORMAL, wxBOLD);
- }
- dc->SetFont(headerFont);
-
- int pageWidthMM, pageHeightMM;
-
- printout->GetPageSizeMM(&pageWidthMM, &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),
- (long)rightMarginLogical, (long)topMarginLogical+yExtent );
-
- return TRUE;
+/*
+static wxFont *headerFont = (wxFont *) NULL;
+if (!headerFont)
+{
+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),
+ (long)rightMarginLogical, (long)topMarginLogical+yExtent );
+
+ return true;
}
projects / wxWidgets.git / blobdiff