// Name: samples/printing.cpp
// Purpose: Printing demo for wxWidgets
// Author: Julian Smart
-// Modified by:
+// Modified by: Francesco Montorsi
// Created: 1995
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
#ifndef WX_PRECOMP
-#include "wx/wx.h"
+ #include "wx/wx.h"
+ #include "wx/log.h"
#endif
#if !wxUSE_PRINTING_ARCHITECTURE
-#error "You must set wxUSE_PRINTING_ARCHITECTURE to 1 in setup.h, and recompile the library."
+ #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.
#include "wx/accel.h"
#if wxTEST_POSTSCRIPT_IN_MSW
-#include "wx/generic/printps.h"
-#include "wx/generic/prntdlgg.h"
+ #include "wx/generic/printps.h"
+ #include "wx/generic/prntdlgg.h"
+#endif
+
+#if wxUSE_GRAPHICS_CONTEXT
+ #include "wx/graphics.h"
#endif
#ifdef __WXMAC__
-#include "wx/mac/printdlg.h"
+ #include "wx/osx/printdlg.h"
#endif
#include "printing.h"
#ifndef __WXMSW__
-#include "mondrian.xpm"
+ #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;
-
// Global print data, to remember settings during the session
-wxPrintData *g_printData = (wxPrintData*) NULL ;
+wxPrintData *g_printData = NULL;
// Global page setup data
-wxPageSetupDialogData* g_pageSetupData = (wxPageSetupDialogData*) NULL;
+wxPageSetupDialogData* g_pageSetupData = NULL;
-// Main proc
-IMPLEMENT_APP(MyApp)
-// Writes a header on a page. Margin units are in millimetres.
-bool WritePageHeader(wxPrintout *printout, wxDC *dc, const wxChar *text, float mmToLogical);
-// The `main program' equivalent, creating the windows and returning the
-// main frame
+// ----------------------------------------------------------------------------
+// MyApp
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_APP(MyApp)
bool MyApp::OnInit(void)
{
+ if ( !wxApp::OnInit() )
+ return false;
+
wxInitAllImageHandlers();
- m_testFont.Create(10, wxSWISS, wxNORMAL, wxNORMAL);
+
+ // init global objects
+ // -------------------
g_printData = new wxPrintData;
- // Set an initial paper size
-// g_printData->SetPaperId(wxPAPER_LETTER); // for Americans
- g_printData->SetPaperId(wxPAPER_A4); // for everyone else
+
+ // You could set an initial paper size here
+#if 0
+ g_printData->SetPaperId(wxPAPER_LETTER); // for Americans
+ g_printData->SetPaperId(wxPAPER_A4); // for everyone else
+#endif
g_pageSetupData = new wxPageSetupDialogData;
+
// copy over initial paper size from print record
(*g_pageSetupData) = *g_printData;
- // Set some initial page margins in mm.
+
+ // Set some initial page margins in mm.
g_pageSetupData->SetMarginTopLeft(wxPoint(15, 15));
g_pageSetupData->SetMarginBottomRight(wxPoint(15, 15));
+
+ // init local GUI objects
+ // ----------------------
+
+#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
+ m_angle = 30;
+ m_testFont.Create(10, wxFONTFAMILY_SWISS, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL);
+
+
// Create the main frame window
- frame = new MyFrame((wxFrame *) NULL, _T("wxWidgets Printing Demo"),
- wxPoint(0, 0), wxSize(400, 400));
+ // ----------------------------
+
+ MyFrame* frame = new MyFrame((wxFrame *) NULL, wxT("wxWidgets Printing Demo"),
+ wxPoint(0, 0), wxSize(400, 400));
+
+ frame->Centre(wxBOTH);
+ frame->Show();
+
+ SetTopWindow(frame);
+
+ return true;
+}
+
+int MyApp::OnExit()
+{
+ delete g_printData;
+ delete g_pageSetupData;
+
+ return wxApp::OnExit();
+}
+
+void MyApp::Draw(wxDC&dc)
+{
+ // 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(m_testFont);
+
+ // 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.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
+ const char *test = "Hebrew שלום -- Japanese (日本語)";
+ wxString tmp = wxConvUTF8.cMB2WC( test );
+ 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 );
+
+ wxIcon my_icon = wxICON(mondrian);
+
+ dc.DrawIcon( my_icon, 100, 100);
+
+ if (m_bitmap.IsOk())
+ dc.DrawBitmap( m_bitmap, 10, 10 );
+
+#if wxUSE_GRAPHICS_CONTEXT
+ wxGraphicsContext *gc = NULL;
+
+ wxPrinterDC *printer_dc = wxDynamicCast( &dc, wxPrinterDC );
+ if (printer_dc)
+ gc = wxGraphicsContext::Create( *printer_dc );
+
+ wxWindowDC *window_dc = wxDynamicCast( &dc, wxWindowDC );
+ if (window_dc)
+ gc = wxGraphicsContext::Create( *window_dc );
+
+ if (gc)
+ {
+ // make a path that contains a circle and some lines, centered at 100,100
+ gc->SetPen( *wxRED_PEN );
+ gc->SetFont( m_testFont, *wxGREEN );
+ wxGraphicsPath path = gc->CreatePath();
+ path.AddCircle( 50.0, 50.0, 50.0 );
+ path.MoveToPoint(0.0, 50.0);
+ path.AddLineToPoint(100.0, 50.0);
+ path.MoveToPoint(50.0, 0.0);
+ path.AddLineToPoint(50.0, 100.0 );
+ path.CloseSubpath();
+ path.AddRectangle(25.0, 25.0, 50.0, 50.0);
+
+ gc->StrokePath(path);
+
+ delete gc;
+ }
+#endif
+}
+
+
+// ----------------------------------------------------------------------------
+// MyFrame
+// ----------------------------------------------------------------------------
+
+BEGIN_EVENT_TABLE(MyFrame, wxFrame)
+ EVT_MENU(wxID_EXIT, MyFrame::OnExit)
+ EVT_MENU(wxID_PRINT, MyFrame::OnPrint)
+ EVT_MENU(wxID_PREVIEW, MyFrame::OnPrintPreview)
+ EVT_MENU(WXPRINT_PAGE_SETUP, MyFrame::OnPageSetup)
+ EVT_MENU(wxID_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()
+
+MyFrame::MyFrame(wxFrame *frame, const wxString&title, const wxPoint&pos, const wxSize&size)
+ : wxFrame(frame, wxID_ANY, title, pos, size)
+{
+ m_canvas = NULL;
#if wxUSE_STATUSBAR
- // Give it a status line
- frame->CreateStatusBar(2);
+ // Give us a status line
+ CreateStatusBar(2);
+ SetStatusText(wxT("Printing demo"));
#endif // wxUSE_STATUSBAR
// Load icon and bitmap
- frame->SetIcon( wxICON( mondrian) );
+ 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"));
+ file_menu->Append(wxID_PRINT, wxT("&Print..."), wxT("Print"));
+ file_menu->Append(WXPRINT_PAGE_SETUP, wxT("Page Set&up..."), wxT("Page setup"));
#ifdef __WXMAC__
- file_menu->Append(WXPRINT_PAGE_MARGINS, _T("Page Margins..."), _T("Page margins"));
+ file_menu->Append(WXPRINT_PAGE_MARGINS, wxT("Page Margins..."), wxT("Page margins"));
#endif
- file_menu->Append(WXPRINT_PREVIEW, _T("Print Pre&view"), _T("Preview"));
+ file_menu->Append(wxID_PREVIEW, wxT("Print Pre&view"), wxT("Preview"));
#if wxUSE_ACCEL
// Accelerators
wxAcceleratorEntry entries[1];
- entries[0].Set(wxACCEL_CTRL, (int) 'V', WXPRINT_PREVIEW);
+ entries[0].Set(wxACCEL_CTRL, (int) 'V', wxID_PREVIEW);
wxAcceleratorTable accel(1, entries);
- frame->SetAcceleratorTable(accel);
+ SetAcceleratorTable(accel);
#endif
-#if defined(__WXMSW__) && wxTEST_POSTSCRIPT_IN_MSW
+#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)"));
+ file_menu->Append(WXPRINT_PRINT_PS, wxT("Print PostScript..."), wxT("Print (PostScript)"));
+ file_menu->Append(WXPRINT_PAGE_SETUP_PS, wxT("Page Setup PostScript..."), wxT("Page setup (PostScript)"));
+ file_menu->Append(WXPRINT_PREVIEW_PS, wxT("Print Preview PostScript"), wxT("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->Append(WXPRINT_ANGLEUP, wxT("Angle up\tAlt-U"), wxT("Raise rotated text angle"));
+ file_menu->Append(WXPRINT_ANGLEDOWN, wxT("Angle down\tAlt-D"), wxT("Lower rotated text angle"));
file_menu->AppendSeparator();
- file_menu->Append(WXPRINT_QUIT, _T("E&xit"), _T("Exit program"));
+ file_menu->Append(wxID_EXIT, wxT("E&xit"), wxT("Exit program"));
wxMenu *help_menu = new wxMenu;
- help_menu->Append(WXPRINT_ABOUT, _T("&About"), _T("About this demo"));
+ help_menu->Append(wxID_ABOUT, wxT("&About"), wxT("About this demo"));
wxMenuBar *menu_bar = new wxMenuBar;
- menu_bar->Append(file_menu, _T("&File"));
- menu_bar->Append(help_menu, _T("&Help"));
+ menu_bar->Append(file_menu, wxT("&File"));
+ menu_bar->Append(help_menu, wxT("&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();
-
-#if wxUSE_STATUSBAR
- frame->SetStatusText(_T("Printing demo"));
-#endif // wxUSE_STATUSBAR
+ SetMenuBar(menu_bar);
- SetTopWindow(frame);
- return true;
-}
+ // create the canvas
+ // -----------------
-int MyApp::OnExit()
-{
- delete g_printData;
- delete g_pageSetupData;
- return 1;
-}
+ m_canvas = new MyCanvas(this, wxPoint(0, 0), wxSize(100, 100),
+ wxRETAINED|wxHSCROLL|wxVSCROLL);
-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_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, wxID_ANY, title, pos, size)
-{
- 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
+ // Give it scrollbars: the virtual canvas is 20 * 50 = 1000 pixels in each direction
+ m_canvas->SetScrollbars(20, 20, 50, 50);
}
void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event))
{
wxPrintDialogData printDialogData(* g_printData);
- wxPrinter printer(& printDialogData);
- MyPrintout printout(_T("My printout"));
+ wxPrinter printer(&printDialogData);
+ MyPrintout printout(this, wxT("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);
+ {
+ wxLogError(wxT("There was a problem printing. Perhaps your current printer is not set correctly?"));
+ }
else
- wxMessageBox(_T("You canceled printing"), _T("Printing"), wxOK);
+ {
+ wxLogMessage(wxT("You canceled printing"));
+ }
}
else
{
{
// 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())
+ wxPrintPreview *preview =
+ new wxPrintPreview(new MyPrintout(this), new MyPrintout(this), &printDialogData);
+ if (!preview->IsOk())
{
delete preview;
- wxMessageBox(_T("There was a problem previewing.\nPerhaps your current printer is not set correctly?"), _T("Previewing"), wxOK);
+ wxLogError(wxT("There was a problem previewing.\nPerhaps your current printer is not set correctly?"));
return;
}
- wxPreviewFrame *frame = new wxPreviewFrame(preview, this, _T("Demo Print Preview"), wxPoint(100, 100), wxSize(600, 650));
+ wxPreviewFrame *frame =
+ new wxPreviewFrame(preview, this, wxT("Demo Print Preview"), wxPoint(100, 100), wxSize(600, 650));
frame->Centre(wxBOTH);
frame->Initialize();
frame->Show();
void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event))
{
wxPostScriptPrinter printer(g_printData);
- MyPrintout printout(_T("My printout"));
+ MyPrintout printout(wxT("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, _T("Demo Print Preview"), wxPoint(100, 100), wxSize(600, 650));
+ wxPrintPreview *preview = new wxPrintPreview(new MyPrintout, new MyPrintout, &printDialogData);
+ wxPreviewFrame *frame =
+ new wxPreviewFrame(preview, this, wxT("Demo Print Preview"), wxPoint(100, 100), wxSize(600, 650));
frame->Centre(wxBOTH);
frame->Initialize();
frame->Show();
}
#endif
-
#ifdef __WXMAC__
void MyFrame::OnPageMargins(wxCommandEvent& WXUNUSED(event))
{
}
#endif
-
void MyFrame::OnPrintAbout(wxCommandEvent& WXUNUSED(event))
{
- (void)wxMessageBox(_T("wxWidgets printing demo\nAuthor: Julian Smart"),
- _T("About wxWidgets printing demo"), wxOK|wxCENTRE);
+ (void)wxMessageBox(wxT("wxWidgets printing demo\nAuthor: Julian Smart"),
+ wxT("About wxWidgets printing demo"), wxOK|wxCENTRE);
}
void MyFrame::OnAngleUp(wxCommandEvent& WXUNUSED(event))
{
- m_angle += 5;
- canvas->Refresh();
+ wxGetApp().IncrementAngle();
+ m_canvas->Refresh();
}
void MyFrame::OnAngleDown(wxCommandEvent& WXUNUSED(event))
{
- m_angle -= 5;
- canvas->Refresh();
+ wxGetApp().DecrementAngle();
+ m_canvas->Refresh();
}
-void MyFrame::Draw(wxDC& dc)
-{
- // 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.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.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 );
-#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 );
-
- 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 )
-{
- wxFrame::OnSize(event);
-}
+// ----------------------------------------------------------------------------
+// MyCanvas
+// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
-EVT_MOUSE_EVENTS(MyCanvas::OnEvent)
+ // EVT_PAINT(MyCanvas::OnPaint)
END_EVENT_TABLE()
-MyCanvas::MyCanvas(wxFrame *frame, const wxPoint& pos, const wxSize& size, long style):
- wxScrolledWindow(frame, wxID_ANY, pos, size, style)
+MyCanvas::MyCanvas(wxFrame *frame, const wxPoint&pos, const wxSize&size, long style)
+ : wxScrolledWindow(frame, wxID_ANY, pos, size, style)
{
- SetBackgroundColour(* wxWHITE);
+ SetBackgroundColour(*wxWHITE);
}
+//void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(evt))
void MyCanvas::OnDraw(wxDC& dc)
{
- frame->Draw(dc);
+ //wxPaintDC dc(this);
+ wxGetApp().Draw(dc);
}
-void MyCanvas::OnEvent(wxMouseEvent& WXUNUSED(event))
-{
-}
+
+// ----------------------------------------------------------------------------
+// MyPrintout
+// ----------------------------------------------------------------------------
bool MyPrintout::OnPrintPage(int page)
{
// 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);
+
+ dc->DrawText(wxString::Format(wxT("PAGE %d"), page), 0, 0);
return true;
}
// wxCoord yoff = (fitRect.height - maxY);
// OffsetLogicalOrigin(xoff, yoff);
- frame->Draw(*GetDC());
+ wxGetApp().Draw(*GetDC());
}
void MyPrintout::DrawPageTwo()
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;
+ wxString words[7] = { wxT("This "), wxT("is "), wxT("GetTextExtent "),
+ wxT("testing "), wxT("string. "), wxT("Enjoy "), wxT("it!") };
+ wxCoord w, h;
long x = 200, y= 250;
wxFont fnt(15, wxSWISS, wxNORMAL, wxNORMAL);
}
- dc->SetFont(wxGetApp().m_testFont);
+ dc->SetFont(wxGetApp().GetTestFont());
- dc->DrawText(_T("Some test text"), 200, 300 );
+ dc->DrawText(wxT("Some test text"), 200, 300 );
// TESTING
dc->DrawLine( (long)leftMarginLogical, (long)bottomMarginLogical,
(long)rightMarginLogical, (long)bottomMarginLogical);
- WritePageHeader(this, dc, _T("A header"), logUnitsFactor);
+ WritePageHeader(this, dc, wxT("A header"), logUnitsFactor);
}
// Writes a header on a page. Margin units are in millimetres.
-bool WritePageHeader(wxPrintout *printout, wxDC *dc, const wxChar *text, float mmToLogical)
-{
-/*
-static wxFont *headerFont = (wxFont *) NULL;
-if (!headerFont)
+bool MyPrintout::WritePageHeader(wxPrintout *printout, wxDC *dc, const wxString&text, float mmToLogical)
{
-headerFont = wxTheFontList->FindOrCreateFont(16, wxSWISS, wxNORMAL, wxBOLD);
-}
-dc->SetFont(headerFont);
- */
+#if 0
+ static wxFont *headerFont = (wxFont *) NULL;
+ if (!headerFont)
+ {
+ headerFont = wxTheFontList->FindOrCreateFont(16, wxSWISS, wxNORMAL, wxBOLD);
+ }
+ dc->SetFont(headerFont);
+#endif
int pageWidthMM, pageHeightMM;
float topMarginLogical = (float)(mmToLogical*topMargin);
float rightMarginLogical = (float)(mmToLogical*(pageWidthMM - rightMargin));
- long xExtent, yExtent;
+ wxCoord 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 );
+ (long)rightMarginLogical, (long)topMarginLogical+yExtent );
return true;
}
projects / wxWidgets.git / blobdiff