-/*
- * 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%"; */
-
-#ifdef __GNUG__
-#pragma implementation
-#endif
+/////////////////////////////////////////////////////////////////////////////
+// Name: samples/printing.cpp
+// Purpose: Printing demo for wxWidgets
+// Author: Julian Smart
+// Modified by:
+// Created: 1995
+// RCS-ID: $Id$
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifndef WX_PRECOMP
#include "wx/wx.h"
-#include "wx/postscrp.h"
#endif
#if !wxUSE_PRINTING_ARCHITECTURE
-#error You must set wxUSE_PRINTING_ARCHITECTURE to 1 in wx_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.
+// 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/image.h"
+#include "wx/accel.h"
+
+#if wxTEST_POSTSCRIPT_IN_MSW
#include "wx/generic/printps.h"
#include "wx/generic/prntdlgg.h"
+#endif
+
+#ifdef __WXMAC__
+#include "wx/mac/printdlg.h"
+#endif
#include "printing.h"
+#ifndef __WXMSW__
+#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;
+// int orientation = wxPORTRAIT;
+
+// Global print data, to remember settings during the session
+wxPrintData *g_printData = (wxPrintData*) NULL ;
+
+// Global page setup data
+wxPageSetupDialogData* g_pageSetupData = (wxPageSetupDialogData*) NULL;
// Main proc
IMPLEMENT_APP(MyApp)
-#ifdef __WXGTK__
-#include "folder.xpm"
-#endif
-
// 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, const 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);
+ wxInitAllImageHandlers();
+
+ m_testFont.Create(10, wxSWISS, wxNORMAL, wxNORMAL);
+
+ g_printData = new wxPrintData;
+ // Set an initial paper size
+// g_printData->SetPaperId(wxPAPER_LETTER); // for Americans
+ g_printData->SetPaperId(wxPAPER_A4); // for everyone else
- // Create the main frame window
- frame = new MyFrame((wxFrame *) NULL, (char *) "wxWindows Printing Demo", wxPoint(0, 0), wxSize(400, 400));
+ g_pageSetupData = new wxPageSetupDialogData;
+ // copy over initial paper size from print record
+ (*g_pageSetupData) = *g_printData;
+ // Set some initial page margins in mm.
+ g_pageSetupData->SetMarginTopLeft(wxPoint(15, 15));
+ g_pageSetupData->SetMarginBottomRight(wxPoint(15, 15));
- // Give it a status line
- frame->CreateStatusBar(2);
+ // Create the main frame window
+ frame = new MyFrame((wxFrame *) NULL, _T("wxWidgets Printing Demo"),
+ wxPoint(0, 0), wxSize(400, 400));
- // Load icon and bitmap
-#ifdef __WXMSW__
- frame->SetIcon(wxIcon("mondrian"));
+#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_PAGE_SETUP, _T("Page Set&up..."), _T("Page setup"));
+#ifdef __WXMAC__
+ file_menu->Append(WXPRINT_PAGE_MARGINS, _T("Page Margins..."), _T("Page margins"));
#endif
-#ifdef __X__
-// frame->SetIcon(wxIcon(mondrian_bits, mondrian_width, mondrian_height));
+ 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
- // Make a menubar
- wxMenu *file_menu = new wxMenu;
+#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_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->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->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"));
-#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)");
-#endif
- file_menu->AppendSeparator();
- file_menu->Append(WXPRINT_QUIT, "E&xit", "Exit program");
+ wxMenu *help_menu = new wxMenu;
+ help_menu->Append(WXPRINT_ABOUT, _T("&About"), _T("About this demo"));
- wxMenu *help_menu = new wxMenu;
- help_menu->Append(WXPRINT_ABOUT, "&About", "About this demo");
+ wxMenuBar *menu_bar = new wxMenuBar;
- wxMenuBar *menu_bar = new wxMenuBar;
+ menu_bar->Append(file_menu, _T("&File"));
+ menu_bar->Append(help_menu, _T("&Help"));
- menu_bar->Append(file_menu, "&File");
- menu_bar->Append(help_menu, "&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);
+ 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_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_PAGE_SETUP_PS, MyFrame::OnPageSetupPS)
+#endif
+#ifdef __WXMAC__
+EVT_MENU(WXPRINT_PAGE_MARGINS, MyFrame::OnPageMargins)
+#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))
{
-#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::OnPageSetup(wxCommandEvent& WXUNUSED(event))
{
- wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
+ (*g_pageSetupData) = *g_printData;
- wxPrintData printData;
- printData.SetOrientation(orientation);
+ wxPageSetupDialog pageSetupDialog(this, g_pageSetupData);
+ pageSetupDialog.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) = pageSetupDialog.GetPageSetupDialogData().GetPrintData();
+ (*g_pageSetupData) = pageSetupDialog.GetPageSetupDialogData();
}
-void MyFrame::OnPrintSetup(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
- wxPrintData data;
- data.SetOrientation(orientation);
+ wxPostScriptPrinter printer(g_printData);
+ MyPrintout printout(_T("My printout"));
+ printer.Print(this, &printout, true/*prompt*/);
-#ifdef __WXMSW__
- wxPrintDialog printerDialog(this, & data);
-#else
- wxGenericPrintDialog printerDialog(this, & data);
-#endif
- printerDialog.GetPrintData().SetSetupDialog(TRUE);
- printerDialog.ShowModal();
+ (*g_printData) = printer.GetPrintData();
+}
- orientation = printerDialog.GetPrintData().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::OnPageSetup(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
{
-#ifdef __WXMSW__
- wxGetApp().SetPrintMode(wxPRINT_WINDOWS);
-#else
- wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
-#endif
- wxPageSetupData data;
- data.SetOrientation(orientation);
+ (*g_pageSetupData) = * g_printData;
-#ifdef __WXMSW__
- wxPageSetupDialog pageSetupDialog(this, & data);
-#else
- wxGenericPageSetupDialog pageSetupDialog(this, & data);
-#endif
- pageSetupDialog.ShowModal();
+ wxGenericPageSetupDialog pageSetupDialog(this, g_pageSetupData);
+ pageSetupDialog.ShowModal();
- data = pageSetupDialog.GetPageSetupData();
- orientation = data.GetOrientation();
+ (*g_printData) = pageSetupDialog.GetPageSetupDialogData().GetPrintData();
+ (*g_pageSetupData) = pageSetupDialog.GetPageSetupDialogData();
}
+#endif
-void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event))
-{
- wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
- wxPrintData data;
- data.SetOrientation(orientation);
+#ifdef __WXMAC__
+void MyFrame::OnPageMargins(wxCommandEvent& WXUNUSED(event))
+{
+ (*g_pageSetupData) = *g_printData;
- wxGenericPrintDialog printerDialog(this, & data);
- printerDialog.GetPrintData().SetSetupDialog(TRUE);
- printerDialog.ShowModal();
+ wxMacPageMarginsDialog pageMarginsDialog(this, g_pageSetupData);
+ pageMarginsDialog.ShowModal();
- orientation = printerDialog.GetPrintData().GetOrientation();
+ (*g_printData) = pageMarginsDialog.GetPageSetupDialogData().GetPrintData();
+ (*g_pageSetupData) = pageMarginsDialog.GetPageSetupDialogData();
}
+#endif
-void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
-{
- wxGetApp().SetPrintMode(wxPRINT_POSTSCRIPT);
-
- wxPageSetupData data;
- data.SetOrientation(orientation);
- wxGenericPageSetupDialog pageSetupDialog(this, & data);
- pageSetupDialog.ShowModal();
+void MyFrame::OnPrintAbout(wxCommandEvent& WXUNUSED(event))
+{
+ (void)wxMessageBox(_T("wxWidgets printing demo\nAuthor: Julian Smart"),
+ _T("About wxWidgets printing demo"), wxOK|wxCENTRE);
+}
- orientation = pageSetupDialog.GetPageSetupData().GetOrientation();
+void MyFrame::OnAngleUp(wxCommandEvent& WXUNUSED(event))
+{
+ m_angle += 5;
+ canvas->Refresh();
}
-void MyFrame::OnPrintAbout(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnAngleDown(wxCommandEvent& WXUNUSED(event))
{
- (void)wxMessageBox("wxWindows printing demo\nAuthor: Julian Smart julian.smart@ukonline.co.uk",
- "About wxWindows printing demo", wxOK|wxCENTRE);
+ m_angle -= 5;
+ canvas->Refresh();
}
void MyFrame::Draw(wxDC& dc)
{
- dc.SetFont(* wxGetApp().m_testFont);
+ // This routine just draws a bunch of random stuff on the screen so that we
+ // can check that different types of object are being drawn consistently
+ // between the screen image, the print preview image (at various zoom
+ // levels), and the printed page.
+ dc.SetBackground(*wxWHITE_BRUSH);
+ dc.Clear();
+ dc.SetFont(wxGetApp().m_testFont);
+
+ dc.SetBackgroundMode(wxTRANSPARENT);
- dc.SetBackgroundMode(wxTRANSPARENT);
+ dc.SetPen(*wxBLACK_PEN);
+ dc.SetBrush(*wxLIGHT_GREY_BRUSH);
+ dc.DrawRectangle(0, 0, 230, 350);
+ dc.DrawLine(0, 0, 229, 349);
+ dc.DrawLine(229, 0, 0, 349);
+ dc.SetBrush(*wxTRANSPARENT_BRUSH);
- dc.SetBrush(* wxCYAN_BRUSH);
- dc.SetPen(* wxRED_PEN);
+ dc.SetBrush(*wxCYAN_BRUSH);
+ dc.SetPen(*wxRED_PEN);
- dc.DrawRectangle(0, 30, 200, 100);
- dc.DrawText("Rectangle 200 by 100", 40, 40);
+ dc.DrawRoundedRectangle(0, 20, 200, 80, 20);
- dc.DrawEllipse(50, 140, 100, 50);
+ dc.DrawText( wxT("Rectangle 200 by 80"), 40, 40);
- dc.DrawText("Test message: this is in 10 point text", 10, 180);
+ dc.SetPen( wxPen(*wxBLACK,0,wxDOT_DASH) );
+ dc.DrawEllipse(50, 140, 100, 50);
+ dc.SetPen(*wxRED_PEN);
- 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.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);
+ 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 );
+
+ 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 )
}
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))
{
}
-bool MyFrame::OnClose(void)
-{
- Show(FALSE);
- delete wxGetApp().m_testFont;
-
- 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();
+ else if (page == 2)
+ DrawPageTwo();
+
+ // Draw page numbers at top left corner of printable area, sized so that
+ // screen size of text matches paper size.
+ MapScreenSizeToPage();
+ wxChar buf[200];
+ wxSprintf(buf, wxT("PAGE %d"), page);
+ dc->DrawText(buf, 0, 0);
+
+ 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)
+void MyPrintout::DrawPageOne()
{
-/* 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. The commented-out code illustrates different ways of scaling
+ // the graphics.
+
+ // We know the graphic is 230x350. If we didn't know this, we'd need to
+ // calculate it.
+ wxCoord maxX = 230;
+ wxCoord maxY = 350;
+
+ // This sets the user scale and origin of the DC so that the image fits
+ // within the paper rectangle (but the edges could be cut off by printers
+ // that can't print to the edges of the paper -- which is most of them. Use
+ // this if your image already has its own margins.
+// FitThisSizeToPaper(wxSize(maxX, maxY));
+// wxRect fitRect = GetLogicalPaperRect();
+
+ // This sets the user scale and origin of the DC so that the image fits
+ // within the page rectangle, which is the printable area on Mac and MSW
+ // and is the entire page on other platforms.
+// FitThisSizeToPage(wxSize(maxX, maxY));
+// wxRect fitRect = GetLogicalPageRect();
+
+ // This sets the user scale and origin of the DC so that the image fits
+ // within the page margins as specified by g_PageSetupData, which you can
+ // change (on some platforms, at least) in the Page Setup dialog. Note that
+ // on Mac, the native Page Setup dialog doesn't let you change the margins
+ // of a wxPageSetupDialogData object, so you'll have to write your own dialog or
+ // use the Mac-only wxMacPageMarginsDialog, as we do in this program.
+ FitThisSizeToPageMargins(wxSize(maxX, maxY), *g_pageSetupData);
+ wxRect fitRect = GetLogicalPageMarginsRect(*g_pageSetupData);
+
+ // This sets the user scale and origin of the DC so that the image appears
+ // on the paper at the same size that it appears on screen (i.e., 10-point
+ // type on screen is 10-point on the printed page) and is positioned in the
+ // top left corner of the page rectangle (just as the screen image appears
+ // in the top left corner of the window).
+// MapScreenSizeToPage();
+// wxRect fitRect = GetLogicalPageRect();
+
+ // You could also map the screen image to the entire paper at the same size
+ // as it appears on screen.
+// MapScreenSizeToPaper();
+// wxRect fitRect = GetLogicalPaperRect();
+
+ // You might also wish to do you own scaling in order to draw objects at
+ // full native device resolution. In this case, you should do the following.
+ // Note that you can use the GetLogicalXXXRect() commands to obtain the
+ // appropriate rect to scale to.
+// MapScreenSizeToDevice();
+// wxRect fitRect = GetLogicalPageRect();
+
+ // Each of the preceding Fit or Map routines positions the origin so that
+ // the drawn image is positioned at the top left corner of the reference
+ // rectangle. You can easily center or right- or bottom-justify the image as
+ // follows.
+
+ // This offsets the image so that it is centered within the reference
+ // rectangle defined above.
+ wxCoord xoff = (fitRect.width - maxX) / 2;
+ wxCoord yoff = (fitRect.height - maxY) / 2;
+ OffsetLogicalOrigin(xoff, yoff);
+
+ // This offsets the image so that it is positioned at the bottom right of
+ // the reference rectangle defined above.
+// wxCoord xoff = (fitRect.width - maxX);
+// wxCoord yoff = (fitRect.height - maxY);
+// OffsetLogicalOrigin(xoff, yoff);
+
+ frame->Draw(*GetDC());
}
-void MyPrintout::DrawPageTwo(wxDC *dc)
+void MyPrintout::DrawPageTwo()
{
-/* 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(* wxGetApp().m_testFont);
- 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.
+
+ // Compare this to DrawPageOne(), which uses the really convenient routines
+ // from wxPrintout to fit the screen image onto the printed page. This page
+ // illustrates how to do all the scaling calculations yourself, if you're so
+ // inclined.
+
+ wxDC *dc = GetDC();
+
+ // 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. 25.4 mm to the inch. There are ppi device units
+ // to the inch. Therefore 1 mm corresponds to 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*25.4));
+ 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->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];
+ 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, const wxChar *text, float mmToLogical)
{
- static wxFont *headerFont = (wxFont *) 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