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compilation fix for wxGetEmptyString() with wxUSE_STL == 1
[wxWidgets.git] / samples / printing / printing.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: printing.cpp
be5a51fb 3// Purpose: Printing demo for wxWidgets
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4// Author: Julian Smart
5// Modified by:
6// Created: 1995
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
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11
12#ifdef __GNUG__
13#pragma implementation
14#endif
15
16// For compilers that support precompilation, includes "wx/wx.h".
17#include "wx/wxprec.h"
18
19#ifdef __BORLANDC__
20#pragma hdrstop
21#endif
22
23#ifndef WX_PRECOMP
24#include "wx/wx.h"
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25#endif
26
e4b19d9b 27#if !wxUSE_PRINTING_ARCHITECTURE
9134af5b 28#error "You must set wxUSE_PRINTING_ARCHITECTURE to 1 in setup.h, and recompile the library."
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29#endif
30
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31// Set this to 1 if you want to test PostScript printing under MSW.
32// However, you'll also need to edit src/msw/makefile.nt.
33#define wxTEST_POSTSCRIPT_IN_MSW 0
34
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35#include <ctype.h>
36#include "wx/metafile.h"
37#include "wx/print.h"
38#include "wx/printdlg.h"
dfad0599 39
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40#include "wx/accel.h"
41
dfad0599 42#if wxTEST_POSTSCRIPT_IN_MSW
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43#include "wx/generic/printps.h"
44#include "wx/generic/prntdlgg.h"
dfad0599 45#endif
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46
47#include "printing.h"
48
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49#ifndef __WXMSW__
50#include "mondrian.xpm"
51#endif
52
c801d85f 53// Declare a frame
c67daf87 54MyFrame *frame = (MyFrame *) NULL;
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55// int orientation = wxPORTRAIT;
56
57// Global print data, to remember settings during the session
58wxPrintData *g_printData = (wxPrintData*) NULL ;
59
60// Global page setup data
61wxPageSetupData* g_pageSetupData = (wxPageSetupData*) NULL;
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62
63// Main proc
64IMPLEMENT_APP(MyApp)
65
c801d85f 66// Writes a header on a page. Margin units are in millimetres.
600683ca 67bool WritePageHeader(wxPrintout *printout, wxDC *dc, wxChar *text, float mmToLogical);
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68
69MyApp::MyApp()
70{
71}
72
73// The `main program' equivalent, creating the windows and returning the
74// main frame
75bool MyApp::OnInit(void)
76{
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77 m_testFont.Create(10, wxSWISS, wxNORMAL, wxNORMAL);
78
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79 g_printData = new wxPrintData;
80 g_pageSetupData = new wxPageSetupDialogData;
9134af5b 81
7bcb11d3 82 // Create the main frame window
be5a51fb 83 frame = new MyFrame((wxFrame *) NULL, _T("wxWidgets Printing Demo"), wxPoint(0, 0), wxSize(400, 400));
9134af5b 84
8520f137 85#if wxUSE_STATUSBAR
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86 // Give it a status line
87 frame->CreateStatusBar(2);
8520f137 88#endif // wxUSE_STATUSBAR
9134af5b 89
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90 // Load icon and bitmap
91 frame->SetIcon( wxICON( mondrian) );
9134af5b 92
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93 // Make a menubar
94 wxMenu *file_menu = new wxMenu;
9134af5b 95
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96 file_menu->Append(WXPRINT_PRINT, _T("&Print..."), _T("Print"));
97 file_menu->Append(WXPRINT_PRINT_SETUP, _T("Print &Setup..."), _T("Setup printer properties"));
98 file_menu->Append(WXPRINT_PAGE_SETUP, _T("Page Set&up..."), _T("Page setup"));
99 file_menu->Append(WXPRINT_PREVIEW, _T("Print Pre&view"), _T("Preview"));
9134af5b 100
3d2d8da1 101#if wxUSE_ACCEL
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102 // Accelerators
103 wxAcceleratorEntry entries[1];
104 entries[0].Set(wxACCEL_CTRL, (int) 'V', WXPRINT_PREVIEW);
105 wxAcceleratorTable accel(1, entries);
106 frame->SetAcceleratorTable(accel);
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107#endif
108
dfad0599 109#if defined(__WXMSW__) && wxTEST_POSTSCRIPT_IN_MSW
7bcb11d3 110 file_menu->AppendSeparator();
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111 file_menu->Append(WXPRINT_PRINT_PS, _T("Print PostScript..."), _T("Print (PostScript)"));
112 file_menu->Append(WXPRINT_PRINT_SETUP_PS, _T("Print Setup PostScript..."), _T("Setup printer properties (PostScript)"));
113 file_menu->Append(WXPRINT_PAGE_SETUP_PS, _T("Page Setup PostScript..."), _T("Page setup (PostScript)"));
114 file_menu->Append(WXPRINT_PREVIEW_PS, _T("Print Preview PostScript"), _T("Preview (PostScript)"));
c801d85f 115#endif
7bcb11d3 116 file_menu->AppendSeparator();
600683ca 117 file_menu->Append(WXPRINT_QUIT, _T("E&xit"), _T("Exit program"));
9134af5b 118
7bcb11d3 119 wxMenu *help_menu = new wxMenu;
600683ca 120 help_menu->Append(WXPRINT_ABOUT, _T("&About"), _T("About this demo"));
9134af5b 121
7bcb11d3 122 wxMenuBar *menu_bar = new wxMenuBar;
9134af5b 123
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124 menu_bar->Append(file_menu, _T("&File"));
125 menu_bar->Append(help_menu, _T("&Help"));
9134af5b 126
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127 // Associate the menu bar with the frame
128 frame->SetMenuBar(menu_bar);
9134af5b 129
7bcb11d3 130 MyCanvas *canvas = new MyCanvas(frame, wxPoint(0, 0), wxSize(100, 100), wxRETAINED|wxHSCROLL|wxVSCROLL);
9134af5b 131
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132 // Give it scrollbars: the virtual canvas is 20 * 50 = 1000 pixels in each direction
133 canvas->SetScrollbars(20, 20, 50, 50);
9134af5b 134
7bcb11d3 135 frame->canvas = canvas;
9134af5b 136
7bcb11d3 137 frame->Centre(wxBOTH);
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138 frame->Show();
139
8520f137 140#if wxUSE_STATUSBAR
600683ca 141 frame->SetStatusText(_T("Printing demo"));
8520f137 142#endif // wxUSE_STATUSBAR
9134af5b 143
7bcb11d3 144 SetTopWindow(frame);
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145
146 return true;
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147}
148
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149int MyApp::OnExit()
150{
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151 delete g_printData;
152 delete g_pageSetupData;
153 return 1;
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154}
155
c801d85f 156BEGIN_EVENT_TABLE(MyFrame, wxFrame)
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157EVT_MENU(WXPRINT_QUIT, MyFrame::OnExit)
158EVT_MENU(WXPRINT_PRINT, MyFrame::OnPrint)
159EVT_MENU(WXPRINT_PREVIEW, MyFrame::OnPrintPreview)
160EVT_MENU(WXPRINT_PRINT_SETUP, MyFrame::OnPrintSetup)
161EVT_MENU(WXPRINT_PAGE_SETUP, MyFrame::OnPageSetup)
162EVT_MENU(WXPRINT_ABOUT, MyFrame::OnPrintAbout)
dfad0599 163#if defined(__WXMSW__) && wxTEST_POSTSCRIPT_IN_MSW
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164EVT_MENU(WXPRINT_PRINT_PS, MyFrame::OnPrintPS)
165EVT_MENU(WXPRINT_PREVIEW_PS, MyFrame::OnPrintPreviewPS)
166EVT_MENU(WXPRINT_PRINT_SETUP_PS, MyFrame::OnPrintSetupPS)
167EVT_MENU(WXPRINT_PAGE_SETUP_PS, MyFrame::OnPageSetupPS)
dfad0599 168#endif
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169END_EVENT_TABLE()
170
171// Define my frame constructor
172MyFrame::MyFrame(wxFrame *frame, const wxString& title, const wxPoint& pos, const wxSize& size):
9134af5b 173wxFrame(frame, wxID_ANY, title, pos, size)
c801d85f 174{
9134af5b 175 canvas = NULL;
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176}
177
e3e65dac 178void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event))
c801d85f 179{
9134af5b 180 Close(true /*force closing*/);
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181}
182
e3e65dac 183void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event))
c801d85f 184{
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185 wxPrintDialogData printDialogData(* g_printData);
186
187 wxPrinter printer(& printDialogData);
600683ca 188 MyPrintout printout(_T("My printout"));
9134af5b 189 if (!printer.Print(this, &printout, true /*prompt*/))
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190 {
191 if (wxPrinter::GetLastError() == wxPRINTER_ERROR)
600683ca 192 wxMessageBox(_T("There was a problem printing.\nPerhaps your current printer is not set correctly?"), _T("Printing"), wxOK);
f6bcfd97 193 else
600683ca 194 wxMessageBox(_T("You canceled printing"), _T("Printing"), wxOK);
f6bcfd97 195 }
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196 else
197 {
198 (*g_printData) = printer.GetPrintDialogData().GetPrintData();
199 }
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200}
201
e3e65dac 202void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event))
c801d85f 203{
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204 // Pass two printout objects: for preview, and possible printing.
205 wxPrintDialogData printDialogData(* g_printData);
206 wxPrintPreview *preview = new wxPrintPreview(new MyPrintout, new MyPrintout, & printDialogData);
207 if (!preview->Ok())
208 {
c801d85f 209 delete preview;
600683ca 210 wxMessageBox(_T("There was a problem previewing.\nPerhaps your current printer is not set correctly?"), _T("Previewing"), wxOK);
c801d85f 211 return;
7bcb11d3 212 }
9134af5b 213
600683ca 214 wxPreviewFrame *frame = new wxPreviewFrame(preview, this, _T("Demo Print Preview"), wxPoint(100, 100), wxSize(600, 650));
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215 frame->Centre(wxBOTH);
216 frame->Initialize();
9134af5b 217 frame->Show();
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218}
219
e3e65dac 220void MyFrame::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
c801d85f 221{
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222 wxPrintDialogData printDialogData(* g_printData);
223 wxPrintDialog printerDialog(this, & printDialogData);
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224
225 printerDialog.GetPrintDialogData().SetSetupDialog(true /*show print setup dialog*/);
7bcb11d3 226 printerDialog.ShowModal();
c801d85f 227
7bcb11d3 228 (*g_printData) = printerDialog.GetPrintDialogData().GetPrintData();
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229}
230
e3e65dac 231void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
c801d85f 232{
7bcb11d3 233 (*g_pageSetupData) = * g_printData;
c801d85f 234
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235 wxPageSetupDialog pageSetupDialog(this, g_pageSetupData);
236 pageSetupDialog.ShowModal();
9134af5b 237
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238 (*g_printData) = pageSetupDialog.GetPageSetupData().GetPrintData();
239 (*g_pageSetupData) = pageSetupDialog.GetPageSetupData();
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240}
241
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242#if defined(__WXMSW__) && wxTEST_POSTSCRIPT_IN_MSW
243void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event))
244{
7bcb11d3 245 wxPostScriptPrinter printer(g_printData);
600683ca 246 MyPrintout printout(_T("My printout"));
9134af5b 247 printer.Print(this, &printout, true/*prompt*/);
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248
249 (*g_printData) = printer.GetPrintData();
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250}
251
252void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event))
253{
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254 // Pass two printout objects: for preview, and possible printing.
255 wxPrintDialogData printDialogData(* g_printData);
256 wxPrintPreview *preview = new wxPrintPreview(new MyPrintout, new MyPrintout, & printDialogData);
600683ca 257 wxPreviewFrame *frame = new wxPreviewFrame(preview, this, _T("Demo Print Preview"), wxPoint(100, 100), wxSize(600, 650));
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258 frame->Centre(wxBOTH);
259 frame->Initialize();
9134af5b 260 frame->Show();
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261}
262
e3e65dac 263void MyFrame::OnPrintSetupPS(wxCommandEvent& WXUNUSED(event))
c801d85f 264{
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265 wxPrintDialogData printDialogData(* g_printData);
266 wxGenericPrintDialog printerDialog(this, & printDialogData);
c801d85f 267
9134af5b 268 printerDialog.GetPrintDialogData().SetSetupDialog(true /*show print setup dialog*/);
7bcb11d3 269 printerDialog.ShowModal();
c801d85f 270
7bcb11d3 271 (*g_printData) = printerDialog.GetPrintDialogData().GetPrintData();
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272}
273
e3e65dac 274void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event))
c801d85f 275{
7bcb11d3 276 (*g_pageSetupData) = * g_printData;
c801d85f 277
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278 wxGenericPageSetupDialog pageSetupDialog(this, g_pageSetupData);
279 pageSetupDialog.ShowModal();
c801d85f 280
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281 (*g_printData) = pageSetupDialog.GetPageSetupData().GetPrintData();
282 (*g_pageSetupData) = pageSetupDialog.GetPageSetupData();
c801d85f 283}
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284#endif
285
c801d85f 286
e3e65dac 287void MyFrame::OnPrintAbout(wxCommandEvent& WXUNUSED(event))
c801d85f 288{
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289 (void)wxMessageBox(_T("wxWidgets printing demo\nAuthor: Julian Smart"),
290 _T("About wxWidgets printing demo"), wxOK|wxCENTRE);
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291}
292
293void MyFrame::Draw(wxDC& dc)
294{
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295 dc.SetBackground(*wxWHITE_BRUSH);
296 dc.Clear();
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297 dc.SetFont(wxGetApp().m_testFont);
298
7bcb11d3 299 dc.SetBackgroundMode(wxTRANSPARENT);
9134af5b 300
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301 dc.SetBrush(* wxCYAN_BRUSH);
302 dc.SetPen(* wxRED_PEN);
9134af5b 303
7bcb11d3 304 dc.DrawRectangle(0, 30, 200, 100);
9134af5b 305
92980e90 306 dc.DrawText( wxT("Rectangle 200 by 100"), 40, 40);
9134af5b 307
7bcb11d3 308 dc.DrawEllipse(50, 140, 100, 50);
9134af5b 309
92980e90 310 dc.DrawText( wxT("Test message: this is in 10 point text"), 10, 180);
9134af5b 311
92980e90 312#if wxUSE_UNICODE
77efa6a8 313 char *test = "Hebrew שלום -- Japanese (日本語)";
92980e90 314 wxString tmp = wxConvUTF8.cMB2WC( test );
9134af5b 315 dc.DrawText( tmp, 10, 200 );
92980e90 316#endif
9134af5b 317
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318 dc.SetPen(* wxBLACK_PEN);
319 dc.DrawLine(0, 0, 200, 200);
320 dc.DrawLine(200, 0, 0, 200);
9134af5b 321
7bcb11d3 322 wxIcon my_icon = wxICON(mondrian) ;
9134af5b 323
7bcb11d3 324 dc.DrawIcon( my_icon, 100, 100);
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325}
326
e3e65dac 327void MyFrame::OnSize(wxSizeEvent& event )
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328{
329 wxFrame::OnSize(event);
330}
331
332BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
7bcb11d3 333EVT_MOUSE_EVENTS(MyCanvas::OnEvent)
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334END_EVENT_TABLE()
335
336// Define a constructor for my canvas
337MyCanvas::MyCanvas(wxFrame *frame, const wxPoint& pos, const wxSize& size, long style):
9134af5b 338 wxScrolledWindow(frame, wxID_ANY, pos, size, style)
c801d85f 339{
7bcb11d3 340 SetBackgroundColour(* wxWHITE);
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341}
342
343MyCanvas::~MyCanvas(void)
344{
345}
346
347// Define the repainting behaviour
348void MyCanvas::OnDraw(wxDC& dc)
349{
7bcb11d3 350 frame->Draw(dc);
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351}
352
e3e65dac 353void MyCanvas::OnEvent(wxMouseEvent& WXUNUSED(event))
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354{
355}
356
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357bool MyPrintout::OnPrintPage(int page)
358{
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359 wxDC *dc = GetDC();
360 if (dc)
361 {
362 if (page == 1)
363 DrawPageOne(dc);
364 else if (page == 2)
365 DrawPageTwo(dc);
9134af5b 366
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367 dc->SetDeviceOrigin(0, 0);
368 dc->SetUserScale(1.0, 1.0);
9134af5b 369
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370 wxChar buf[200];
371 wxSprintf(buf, wxT("PAGE %d"), page);
77efa6a8 372 dc->DrawText(buf, 10, 10);
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373
374 return true;
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375 }
376 else
9134af5b 377 return false;
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378}
379
380bool MyPrintout::OnBeginDocument(int startPage, int endPage)
381{
7bcb11d3 382 if (!wxPrintout::OnBeginDocument(startPage, endPage))
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383 return false;
384
385 return true;
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386}
387
388void MyPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo)
389{
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390 *minPage = 1;
391 *maxPage = 2;
392 *selPageFrom = 1;
393 *selPageTo = 2;
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394}
395
396bool MyPrintout::HasPage(int pageNum)
397{
7bcb11d3 398 return (pageNum == 1 || pageNum == 2);
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399}
400
401void MyPrintout::DrawPageOne(wxDC *dc)
402{
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403 // You might use THIS code if you were scaling
404 // graphics of known size to fit on the page.
9134af5b 405
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406 // We know the graphic is 200x200. If we didn't know this,
407 // we'd need to calculate it.
408 float maxX = 200;
409 float maxY = 200;
9134af5b 410
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411 // Let's have at least 50 device units margin
412 float marginX = 50;
413 float marginY = 50;
9134af5b 414
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415 // Add the margin to the graphic size
416 maxX += (2*marginX);
417 maxY += (2*marginY);
9134af5b 418
7bcb11d3 419 // Get the size of the DC in pixels
77efa6a8 420 int w, h;
7bcb11d3 421 dc->GetSize(&w, &h);
9134af5b 422
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423 // Calculate a suitable scaling factor
424 float scaleX=(float)(w/maxX);
425 float scaleY=(float)(h/maxY);
9134af5b 426
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427 // Use x or y scaling factor, whichever fits on the DC
428 float actualScale = wxMin(scaleX,scaleY);
9134af5b 429
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430 // Calculate the position on the DC for centring the graphic
431 float posX = (float)((w - (200*actualScale))/2.0);
432 float posY = (float)((h - (200*actualScale))/2.0);
9134af5b 433
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434 // Set the scale and origin
435 dc->SetUserScale(actualScale, actualScale);
436 dc->SetDeviceOrigin( (long)posX, (long)posY );
9134af5b 437
7bcb11d3 438 frame->Draw(*dc);
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439}
440
441void MyPrintout::DrawPageTwo(wxDC *dc)
442{
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443 // You might use THIS code to set the printer DC to ROUGHLY reflect
444 // the screen text size. This page also draws lines of actual length
445 // 5cm on the page.
9134af5b 446
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447 // Get the logical pixels per inch of screen and printer
448 int ppiScreenX, ppiScreenY;
449 GetPPIScreen(&ppiScreenX, &ppiScreenY);
450 int ppiPrinterX, ppiPrinterY;
451 GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
9134af5b 452
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453 // This scales the DC so that the printout roughly represents the
454 // the screen scaling. The text point size _should_ be the right size
455 // but in fact is too small for some reason. This is a detail that will
456 // need to be addressed at some point but can be fudged for the
457 // moment.
458 float scale = (float)((float)ppiPrinterX/(float)ppiScreenX);
9134af5b 459
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460 // Now we have to check in case our real page size is reduced
461 // (e.g. because we're drawing to a print preview memory DC)
462 int pageWidth, pageHeight;
463 int w, h;
464 dc->GetSize(&w, &h);
465 GetPageSizePixels(&pageWidth, &pageHeight);
9134af5b 466
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467 // If printer pageWidth == current DC width, then this doesn't
468 // change. But w might be the preview bitmap width, so scale down.
469 float overallScale = scale * (float)(w/(float)pageWidth);
470 dc->SetUserScale(overallScale, overallScale);
9134af5b 471
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472 // Calculate conversion factor for converting millimetres into
473 // logical units.
474 // There are approx. 25.1 mm to the inch. There are ppi
475 // device units to the inch. Therefore 1 mm corresponds to
476 // ppi/25.1 device units. We also divide by the
477 // screen-to-printer scaling factor, because we need to
478 // unscale to pass logical units to DrawLine.
9134af5b 479
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480 // Draw 50 mm by 50 mm L shape
481 float logUnitsFactor = (float)(ppiPrinterX/(scale*25.1));
482 float logUnits = (float)(50*logUnitsFactor);
483 dc->SetPen(* wxBLACK_PEN);
484 dc->DrawLine(50, 250, (long)(50.0 + logUnits), 250);
485 dc->DrawLine(50, 250, 50, (long)(250.0 + logUnits));
9134af5b 486
7bcb11d3 487 dc->SetBackgroundMode(wxTRANSPARENT);
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488
489
d57bf685 490 { // GetTextExtent demo:
600683ca 491 wxString words[7] = {_T("This "), _T("is "), _T("GetTextExtent "), _T("testing "), _T("string. "), _T("Enjoy "), _T("it!")};
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492 long w, h;
493 long x = 200, y= 250;
494 wxFont fnt(15, wxSWISS, wxNORMAL, wxNORMAL);
9134af5b 495
d57bf685 496 dc->SetFont(fnt);
9134af5b 497
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498 for (int i = 0; i < 7; i++)
499 {
500 wxString word = words[i];
501 word.Remove( word.Len()-1, 1 );
502 dc->GetTextExtent(word, &w, &h);
d57bf685 503 dc->DrawRectangle(x, y, w, h);
77efa6a8 504 dc->GetTextExtent(words[i], &w, &h);
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505 dc->DrawText(words[i], x, y);
506 x += w;
507 }
9134af5b 508
d57bf685 509 }
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510
511 dc->SetFont(wxGetApp().m_testFont);
512
600683ca 513 dc->DrawText(_T("Some test text"), 200, 300 );
92980e90 514
7bcb11d3 515 // TESTING
9134af5b 516
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517 int leftMargin = 20;
518 int rightMargin = 20;
519 int topMargin = 20;
520 int bottomMargin = 20;
9134af5b 521
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522 int pageWidthMM, pageHeightMM;
523 GetPageSizeMM(&pageWidthMM, &pageHeightMM);
9134af5b 524
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525 float leftMarginLogical = (float)(logUnitsFactor*leftMargin);
526 float topMarginLogical = (float)(logUnitsFactor*topMargin);
527 float bottomMarginLogical = (float)(logUnitsFactor*(pageHeightMM - bottomMargin));
528 float rightMarginLogical = (float)(logUnitsFactor*(pageWidthMM - rightMargin));
9134af5b 529
7bcb11d3 530 dc->SetPen(* wxRED_PEN);
9134af5b 531 dc->DrawLine( (long)leftMarginLogical, (long)topMarginLogical,
7bcb11d3 532 (long)rightMarginLogical, (long)topMarginLogical);
9134af5b 533 dc->DrawLine( (long)leftMarginLogical, (long)bottomMarginLogical,
7bcb11d3 534 (long)rightMarginLogical, (long)bottomMarginLogical);
9134af5b 535
600683ca 536 WritePageHeader(this, dc, _T("A header"), logUnitsFactor);
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537}
538
539// Writes a header on a page. Margin units are in millimetres.
600683ca 540bool WritePageHeader(wxPrintout *printout, wxDC *dc, wxChar *text, float mmToLogical)
c801d85f 541{
ed880dd4 542/*
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543static wxFont *headerFont = (wxFont *) NULL;
544if (!headerFont)
545{
546headerFont = wxTheFontList->FindOrCreateFont(16, wxSWISS, wxNORMAL, wxBOLD);
547}
548dc->SetFont(headerFont);
549 */
9134af5b 550
7bcb11d3 551 int pageWidthMM, pageHeightMM;
9134af5b 552
7bcb11d3 553 printout->GetPageSizeMM(&pageWidthMM, &pageHeightMM);
8afa4fde 554 wxUnusedVar(pageHeightMM);
9134af5b 555
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556 int leftMargin = 10;
557 int topMargin = 10;
558 int rightMargin = 10;
9134af5b 559
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560 float leftMarginLogical = (float)(mmToLogical*leftMargin);
561 float topMarginLogical = (float)(mmToLogical*topMargin);
562 float rightMarginLogical = (float)(mmToLogical*(pageWidthMM - rightMargin));
9134af5b 563
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564 long xExtent, yExtent;
565 dc->GetTextExtent(text, &xExtent, &yExtent);
566 float xPos = (float)(((((pageWidthMM - leftMargin - rightMargin)/2.0)+leftMargin)*mmToLogical) - (xExtent/2.0));
567 dc->DrawText(text, (long)xPos, (long)topMarginLogical);
9134af5b 568
7bcb11d3 569 dc->SetPen(* wxBLACK_PEN);
9134af5b 570 dc->DrawLine( (long)leftMarginLogical, (long)(topMarginLogical+yExtent),
7bcb11d3 571 (long)rightMarginLogical, (long)topMarginLogical+yExtent );
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572
573 return true;
c801d85f 574}