added missing consts and pass objects by const reference instead of by value (patch...
[wxWidgets.git] / src / html / htmprint.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: htmprint.cpp
3 // Purpose: html printing classes
4 // Author: Vaclav Slavik
5 // Created: 25/09/99
6 // RCS-ID: $Id$
7 // Copyright: (c) Vaclav Slavik, 1999
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10
11 // For compilers that support precompilation, includes "wx/wx.h".
12 #include "wx/wxprec.h"
13
14 #include "wx/defs.h"
15
16 #ifdef __BORLANDC__
17 #pragma hdrstop
18 #endif
19
20 #ifndef WX_PRECOMP
21 #include "wx/log.h"
22 #include "wx/intl.h"
23 #include "wx/dc.h"
24 #endif
25
26 #if wxUSE_HTML && wxUSE_PRINTING_ARCHITECTURE && wxUSE_STREAMS
27
28 #include "wx/dc.h"
29 #include "wx/print.h"
30 #include "wx/printdlg.h"
31 #include "wx/html/htmprint.h"
32 #include "wx/wxhtml.h"
33 #include "wx/wfstream.h"
34 #include "wx/module.h"
35 #include "wx/settings.h"
36
37
38 //--------------------------------------------------------------------------------
39 // wxHtmlDCRenderer
40 //--------------------------------------------------------------------------------
41
42
43 wxHtmlDCRenderer::wxHtmlDCRenderer() : wxObject()
44 {
45 m_DC = NULL;
46 m_Width = m_Height = 0;
47 m_Cells = NULL;
48 m_Parser = new wxHtmlWinParser(NULL);
49 m_FS = new wxFileSystem();
50 m_Parser->SetFS(m_FS);
51 }
52
53
54
55 wxHtmlDCRenderer::~wxHtmlDCRenderer()
56 {
57 if (m_Cells) delete m_Cells;
58 if (m_Parser) delete m_Parser;
59 if (m_FS) delete m_FS;
60 }
61
62
63
64 void wxHtmlDCRenderer::SetDC(wxDC *dc, double pixel_scale)
65 {
66 m_DC = dc;
67 m_Parser->SetDC(m_DC, pixel_scale);
68 }
69
70
71
72 void wxHtmlDCRenderer::SetSize(int width, int height)
73 {
74 m_Width = width;
75 m_Height = height;
76 }
77
78
79 void wxHtmlDCRenderer::SetHtmlText(const wxString& html, const wxString& basepath, bool isdir)
80 {
81 if (m_DC == NULL) return;
82
83 if (m_Cells != NULL) delete m_Cells;
84
85 m_FS->ChangePathTo(basepath, isdir);
86 m_Cells = (wxHtmlContainerCell*) m_Parser->Parse(html);
87 m_Cells->SetIndent(0, wxHTML_INDENT_ALL, wxHTML_UNITS_PIXELS);
88 m_Cells->Layout(m_Width);
89 }
90
91
92 void wxHtmlDCRenderer::SetFonts(const wxString& normal_face, const wxString& fixed_face,
93 const int *sizes)
94 {
95 m_Parser->SetFonts(normal_face, fixed_face, sizes);
96 if (m_DC == NULL && m_Cells != NULL)
97 m_Cells->Layout(m_Width);
98 }
99
100 void wxHtmlDCRenderer::SetStandardFonts(int size,
101 const wxString& normal_face,
102 const wxString& fixed_face)
103 {
104 m_Parser->SetStandardFonts(size, normal_face, fixed_face);
105 if (m_DC == NULL && m_Cells != NULL)
106 m_Cells->Layout(m_Width);
107 }
108
109
110 int wxHtmlDCRenderer::Render(int x, int y, int from, int dont_render,
111 int maxHeight,
112 int *known_pagebreaks, int number_of_pages)
113 {
114 int pbreak, hght;
115
116 if (m_Cells == NULL || m_DC == NULL) return 0;
117
118 pbreak = (int)(from + m_Height);
119 while (m_Cells->AdjustPagebreak(&pbreak, known_pagebreaks, number_of_pages)) {}
120 hght = pbreak - from;
121 if (maxHeight < hght)
122 hght = maxHeight;
123
124 if (!dont_render)
125 {
126 wxHtmlRenderingInfo rinfo;
127 wxDefaultHtmlRenderingStyle rstyle;
128 rinfo.SetStyle(&rstyle);
129 m_DC->SetBrush(*wxWHITE_BRUSH);
130 m_DC->SetClippingRegion(x, y, m_Width, hght);
131 m_Cells->Draw(*m_DC,
132 x, (y - from),
133 y, pbreak + (y /*- from*/),
134 rinfo);
135 m_DC->DestroyClippingRegion();
136 }
137
138 if (pbreak < m_Cells->GetHeight()) return pbreak;
139 else return GetTotalHeight();
140 }
141
142
143
144 int wxHtmlDCRenderer::GetTotalHeight()
145 {
146 if (m_Cells) return m_Cells->GetHeight();
147 else return 0;
148 }
149
150
151 //--------------------------------------------------------------------------------
152 // wxHtmlPrintout
153 //--------------------------------------------------------------------------------
154
155
156 wxList wxHtmlPrintout::m_Filters;
157
158 wxHtmlPrintout::wxHtmlPrintout(const wxString& title) : wxPrintout(title)
159 {
160 m_Renderer = new wxHtmlDCRenderer;
161 m_RendererHdr = new wxHtmlDCRenderer;
162 m_NumPages = wxHTML_PRINT_MAX_PAGES;
163 m_Document = m_BasePath = wxEmptyString; m_BasePathIsDir = true;
164 m_Headers[0] = m_Headers[1] = wxEmptyString;
165 m_Footers[0] = m_Footers[1] = wxEmptyString;
166 m_HeaderHeight = m_FooterHeight = 0;
167 SetMargins(); // to default values
168 }
169
170
171
172 wxHtmlPrintout::~wxHtmlPrintout()
173 {
174 delete m_Renderer;
175 delete m_RendererHdr;
176 }
177
178 void wxHtmlPrintout::CleanUpStatics()
179 {
180 WX_CLEAR_LIST(wxList, m_Filters);
181 }
182
183 // Adds input filter
184 void wxHtmlPrintout::AddFilter(wxHtmlFilter *filter)
185 {
186 m_Filters.Append(filter);
187 }
188
189 void wxHtmlPrintout::OnPreparePrinting()
190 {
191 int pageWidth, pageHeight, mm_w, mm_h, scr_w, scr_h, dc_w, dc_h;
192 float ppmm_h, ppmm_v;
193
194 GetPageSizePixels(&pageWidth, &pageHeight);
195 GetPageSizeMM(&mm_w, &mm_h);
196 ppmm_h = (float)pageWidth / mm_w;
197 ppmm_v = (float)pageHeight / mm_h;
198
199 int ppiPrinterX, ppiPrinterY;
200 GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
201 int ppiScreenX, ppiScreenY;
202 GetPPIScreen(&ppiScreenX, &ppiScreenY);
203
204 wxDisplaySize(&scr_w, &scr_h);
205 GetDC()->GetSize(&dc_w, &dc_h);
206
207 GetDC()->SetUserScale((double)dc_w / (double)pageWidth, (double)dc_w / (double)pageWidth);
208
209 /* prepare headers/footers renderer: */
210
211 m_RendererHdr->SetDC(GetDC(), (double)ppiPrinterY / (double)ppiScreenY);
212 m_RendererHdr->SetSize((int) (ppmm_h * (mm_w - m_MarginLeft - m_MarginRight)),
213 (int) (ppmm_v * (mm_h - m_MarginTop - m_MarginBottom)));
214 if (m_Headers[0] != wxEmptyString)
215 {
216 m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[0], 1));
217 m_HeaderHeight = m_RendererHdr->GetTotalHeight();
218 }
219 else if (m_Headers[1] != wxEmptyString)
220 {
221 m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[1], 1));
222 m_HeaderHeight = m_RendererHdr->GetTotalHeight();
223 }
224 if (m_Footers[0] != wxEmptyString)
225 {
226 m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[0], 1));
227 m_FooterHeight = m_RendererHdr->GetTotalHeight();
228 }
229 else if (m_Footers[1] != wxEmptyString)
230 {
231 m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[1], 1));
232 m_FooterHeight = m_RendererHdr->GetTotalHeight();
233 }
234
235 /* prepare main renderer: */
236 m_Renderer->SetDC(GetDC(), (double)ppiPrinterY / (double)ppiScreenY);
237 m_Renderer->SetSize((int) (ppmm_h * (mm_w - m_MarginLeft - m_MarginRight)),
238 (int) (ppmm_v * (mm_h - m_MarginTop - m_MarginBottom) -
239 m_FooterHeight - m_HeaderHeight -
240 ((m_HeaderHeight == 0) ? 0 : m_MarginSpace * ppmm_v) -
241 ((m_FooterHeight == 0) ? 0 : m_MarginSpace * ppmm_v)
242 ));
243 m_Renderer->SetHtmlText(m_Document, m_BasePath, m_BasePathIsDir);
244 CountPages();
245 }
246
247 bool wxHtmlPrintout::OnBeginDocument(int startPage, int endPage)
248 {
249 if (!wxPrintout::OnBeginDocument(startPage, endPage)) return false;
250
251 return true;
252 }
253
254
255 bool wxHtmlPrintout::OnPrintPage(int page)
256 {
257 wxDC *dc = GetDC();
258 if (dc)
259 {
260 if (HasPage(page))
261 RenderPage(dc, page);
262 return true;
263 }
264 else return false;
265 }
266
267
268 void wxHtmlPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo)
269 {
270 *minPage = 1;
271 *maxPage = m_NumPages;
272 *selPageFrom = 1;
273 *selPageTo = m_NumPages;
274 }
275
276
277
278 bool wxHtmlPrintout::HasPage(int pageNum)
279 {
280 return (pageNum >= 1 && pageNum <= m_NumPages);
281 }
282
283
284
285 void wxHtmlPrintout::SetHtmlText(const wxString& html, const wxString &basepath, bool isdir)
286 {
287 m_Document = html;
288 m_BasePath = basepath;
289 m_BasePathIsDir = isdir;
290 }
291
292 void wxHtmlPrintout::SetHtmlFile(const wxString& htmlfile)
293 {
294 wxFileSystem fs;
295 wxFSFile *ff;
296
297 if (wxFileExists(htmlfile))
298 ff = fs.OpenFile(wxFileSystem::FileNameToURL(htmlfile));
299 else
300 ff = fs.OpenFile(htmlfile);
301
302 if (ff == NULL)
303 {
304 wxLogError(htmlfile + _(": file does not exist!"));
305 return;
306 }
307
308 bool done = false;
309 wxHtmlFilterHTML defaultFilter;
310 wxString doc;
311
312 wxList::compatibility_iterator node = m_Filters.GetFirst();
313 while (node)
314 {
315 wxHtmlFilter *h = (wxHtmlFilter*) node->GetData();
316 if (h->CanRead(*ff))
317 {
318 doc = h->ReadFile(*ff);
319 done = true;
320 break;
321 }
322 node = node->GetNext();
323 }
324
325 if (!done)
326 doc = defaultFilter.ReadFile(*ff);
327
328 SetHtmlText(doc, htmlfile, false);
329 delete ff;
330 }
331
332
333
334 void wxHtmlPrintout::SetHeader(const wxString& header, int pg)
335 {
336 if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
337 m_Headers[0] = header;
338 if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
339 m_Headers[1] = header;
340 }
341
342
343
344 void wxHtmlPrintout::SetFooter(const wxString& footer, int pg)
345 {
346 if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
347 m_Footers[0] = footer;
348 if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
349 m_Footers[1] = footer;
350 }
351
352
353
354 void wxHtmlPrintout::CountPages()
355 {
356 wxBusyCursor wait;
357 int pageWidth, pageHeight, mm_w, mm_h;
358 float ppmm_h, ppmm_v;
359
360 GetPageSizePixels(&pageWidth, &pageHeight);
361 GetPageSizeMM(&mm_w, &mm_h);
362 ppmm_h = (float)pageWidth / mm_w;
363 ppmm_v = (float)pageHeight / mm_h;
364
365 int pos = 0;
366
367 m_NumPages = 0;
368
369 m_PageBreaks[0] = 0;
370 do
371 {
372 pos = m_Renderer->Render((int)( ppmm_h * m_MarginLeft),
373 (int) (ppmm_v * (m_MarginTop + (m_HeaderHeight == 0 ? 0 : m_MarginSpace)) + m_HeaderHeight),
374 pos, true, INT_MAX, m_PageBreaks, m_NumPages);
375 m_PageBreaks[++m_NumPages] = pos;
376 } while (pos < m_Renderer->GetTotalHeight());
377 }
378
379
380
381 void wxHtmlPrintout::RenderPage(wxDC *dc, int page)
382 {
383 wxBusyCursor wait;
384
385 int pageWidth, pageHeight, mm_w, mm_h, scr_w, scr_h, dc_w, dc_h;
386 float ppmm_h, ppmm_v;
387
388 GetPageSizePixels(&pageWidth, &pageHeight);
389 GetPageSizeMM(&mm_w, &mm_h);
390 ppmm_h = (float)pageWidth / mm_w;
391 ppmm_v = (float)pageHeight / mm_h;
392 wxDisplaySize(&scr_w, &scr_h);
393 dc->GetSize(&dc_w, &dc_h);
394
395 int ppiPrinterX, ppiPrinterY;
396 GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
397 wxUnusedVar(ppiPrinterX);
398 int ppiScreenX, ppiScreenY;
399 GetPPIScreen(&ppiScreenX, &ppiScreenY);
400 wxUnusedVar(ppiScreenX);
401
402 dc->SetUserScale((double)dc_w / (double)pageWidth, (double)dc_w / (double)pageWidth);
403
404 m_Renderer->SetDC(dc, (double)ppiPrinterY / (double)ppiScreenY);
405
406 dc->SetBackgroundMode(wxTRANSPARENT);
407
408 m_Renderer->Render((int) (ppmm_h * m_MarginLeft),
409 (int) (ppmm_v * (m_MarginTop + (m_HeaderHeight == 0 ? 0 : m_MarginSpace)) + m_HeaderHeight),
410 m_PageBreaks[page-1], false, m_PageBreaks[page]-m_PageBreaks[page-1]);
411
412 m_RendererHdr->SetDC(dc, (double)ppiPrinterY / (double)ppiScreenY);
413 if (m_Headers[page % 2] != wxEmptyString)
414 {
415 m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[page % 2], page));
416 m_RendererHdr->Render((int) (ppmm_h * m_MarginLeft), (int) (ppmm_v * m_MarginTop));
417 }
418 if (m_Footers[page % 2] != wxEmptyString)
419 {
420 m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[page % 2], page));
421 m_RendererHdr->Render((int) (ppmm_h * m_MarginLeft), (int) (pageHeight - ppmm_v * m_MarginBottom - m_FooterHeight));
422 }
423 }
424
425
426
427 wxString wxHtmlPrintout::TranslateHeader(const wxString& instr, int page)
428 {
429 wxString r = instr;
430 wxString num;
431
432 num.Printf(wxT("%i"), page);
433 r.Replace(wxT("@PAGENUM@"), num);
434
435 num.Printf(wxT("%i"), m_NumPages);
436 r.Replace(wxT("@PAGESCNT@"), num);
437
438 return r;
439 }
440
441
442
443 void wxHtmlPrintout::SetMargins(float top, float bottom, float left, float right, float spaces)
444 {
445 m_MarginTop = top;
446 m_MarginBottom = bottom;
447 m_MarginLeft = left;
448 m_MarginRight = right;
449 m_MarginSpace = spaces;
450 }
451
452
453
454
455 void wxHtmlPrintout::SetFonts(const wxString& normal_face, const wxString& fixed_face,
456 const int *sizes)
457 {
458 m_Renderer->SetFonts(normal_face, fixed_face, sizes);
459 m_RendererHdr->SetFonts(normal_face, fixed_face, sizes);
460 }
461
462 void wxHtmlPrintout::SetStandardFonts(int size,
463 const wxString& normal_face,
464 const wxString& fixed_face)
465 {
466 m_Renderer->SetStandardFonts(size, normal_face, fixed_face);
467 m_RendererHdr->SetStandardFonts(size, normal_face, fixed_face);
468 }
469
470
471
472 //----------------------------------------------------------------------------
473 // wxHtmlEasyPrinting
474 //----------------------------------------------------------------------------
475
476
477 wxHtmlEasyPrinting::wxHtmlEasyPrinting(const wxString& name, wxWindow *parentWindow)
478 {
479 m_ParentWindow = parentWindow;
480 m_Name = name;
481 m_PrintData = NULL;
482 m_PageSetupData = new wxPageSetupDialogData;
483 m_Headers[0] = m_Headers[1] = m_Footers[0] = m_Footers[1] = wxEmptyString;
484
485 m_PageSetupData->EnableMargins(true);
486 m_PageSetupData->SetMarginTopLeft(wxPoint(25, 25));
487 m_PageSetupData->SetMarginBottomRight(wxPoint(25, 25));
488
489 SetFonts(wxEmptyString, wxEmptyString, NULL);
490 }
491
492
493
494 wxHtmlEasyPrinting::~wxHtmlEasyPrinting()
495 {
496 delete m_PrintData;
497 delete m_PageSetupData;
498 }
499
500
501 wxPrintData *wxHtmlEasyPrinting::GetPrintData()
502 {
503 if (m_PrintData == NULL)
504 m_PrintData = new wxPrintData();
505 return m_PrintData;
506 }
507
508
509 bool wxHtmlEasyPrinting::PreviewFile(const wxString &htmlfile)
510 {
511 wxHtmlPrintout *p1 = CreatePrintout();
512 p1->SetHtmlFile(htmlfile);
513 wxHtmlPrintout *p2 = CreatePrintout();
514 p2->SetHtmlFile(htmlfile);
515 return DoPreview(p1, p2);
516 }
517
518
519
520 bool wxHtmlEasyPrinting::PreviewText(const wxString &htmltext, const wxString &basepath)
521 {
522 wxHtmlPrintout *p1 = CreatePrintout();
523 p1->SetHtmlText(htmltext, basepath, true);
524 wxHtmlPrintout *p2 = CreatePrintout();
525 p2->SetHtmlText(htmltext, basepath, true);
526 return DoPreview(p1, p2);
527 }
528
529
530
531 bool wxHtmlEasyPrinting::PrintFile(const wxString &htmlfile)
532 {
533 wxHtmlPrintout *p = CreatePrintout();
534 p->SetHtmlFile(htmlfile);
535 bool ret = DoPrint(p);
536 delete p;
537 return ret;
538 }
539
540
541
542 bool wxHtmlEasyPrinting::PrintText(const wxString &htmltext, const wxString &basepath)
543 {
544 wxHtmlPrintout *p = CreatePrintout();
545 p->SetHtmlText(htmltext, basepath, true);
546 bool ret = DoPrint(p);
547 delete p;
548 return ret;
549 }
550
551
552
553 bool wxHtmlEasyPrinting::DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *printout2)
554 {
555 // Pass two printout objects: for preview, and possible printing.
556 wxPrintDialogData printDialogData(*GetPrintData());
557 wxPrintPreview *preview = new wxPrintPreview(printout1, printout2, &printDialogData);
558 if (!preview->Ok())
559 {
560 delete preview;
561 return false;
562 }
563
564 wxPreviewFrame *frame = new wxPreviewFrame(preview, m_ParentWindow,
565 m_Name + _(" Preview"),
566 wxPoint(100, 100), wxSize(650, 500));
567 frame->Centre(wxBOTH);
568 frame->Initialize();
569 frame->Show(true);
570 return true;
571 }
572
573
574
575 bool wxHtmlEasyPrinting::DoPrint(wxHtmlPrintout *printout)
576 {
577 wxPrintDialogData printDialogData(*GetPrintData());
578 wxPrinter printer(&printDialogData);
579
580 if (!printer.Print(m_ParentWindow, printout, true))
581 {
582 return false;
583 }
584
585 (*GetPrintData()) = printer.GetPrintDialogData().GetPrintData();
586 return true;
587 }
588
589
590
591
592 void wxHtmlEasyPrinting::PageSetup()
593 {
594 if (!GetPrintData()->Ok())
595 {
596 wxLogError(_("There was a problem during page setup: you may need to set a default printer."));
597 return;
598 }
599
600 m_PageSetupData->SetPrintData(*GetPrintData());
601 wxPageSetupDialog pageSetupDialog(m_ParentWindow, m_PageSetupData);
602
603 if (pageSetupDialog.ShowModal() == wxID_OK)
604 {
605 (*GetPrintData()) = pageSetupDialog.GetPageSetupData().GetPrintData();
606 (*m_PageSetupData) = pageSetupDialog.GetPageSetupData();
607 }
608 }
609
610
611
612 void wxHtmlEasyPrinting::SetHeader(const wxString& header, int pg)
613 {
614 if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
615 m_Headers[0] = header;
616 if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
617 m_Headers[1] = header;
618 }
619
620
621
622 void wxHtmlEasyPrinting::SetFooter(const wxString& footer, int pg)
623 {
624 if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
625 m_Footers[0] = footer;
626 if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
627 m_Footers[1] = footer;
628 }
629
630
631 void wxHtmlEasyPrinting::SetFonts(const wxString& normal_face, const wxString& fixed_face,
632 const int *sizes)
633 {
634 m_fontMode = FontMode_Explicit;
635 m_FontFaceNormal = normal_face;
636 m_FontFaceFixed = fixed_face;
637
638 if (sizes)
639 {
640 m_FontsSizes = m_FontsSizesArr;
641 for (int i = 0; i < 7; i++) m_FontsSizes[i] = sizes[i];
642 }
643 else
644 m_FontsSizes = NULL;
645 }
646
647 void wxHtmlEasyPrinting::SetStandardFonts(int size,
648 const wxString& normal_face,
649 const wxString& fixed_face)
650 {
651 m_fontMode = FontMode_Standard;
652 m_FontFaceNormal = normal_face;
653 m_FontFaceFixed = fixed_face;
654 m_FontsSizesArr[0] = size;
655 }
656
657
658 wxHtmlPrintout *wxHtmlEasyPrinting::CreatePrintout()
659 {
660 wxHtmlPrintout *p = new wxHtmlPrintout(m_Name);
661
662 if (m_fontMode == FontMode_Explicit)
663 {
664 p->SetFonts(m_FontFaceNormal, m_FontFaceFixed, m_FontsSizes);
665 }
666 else // FontMode_Standard
667 {
668 p->SetStandardFonts(m_FontsSizesArr[0],
669 m_FontFaceNormal, m_FontFaceFixed);
670 }
671
672 p->SetHeader(m_Headers[0], wxPAGE_EVEN);
673 p->SetHeader(m_Headers[1], wxPAGE_ODD);
674 p->SetFooter(m_Footers[0], wxPAGE_EVEN);
675 p->SetFooter(m_Footers[1], wxPAGE_ODD);
676
677 p->SetMargins(m_PageSetupData->GetMarginTopLeft().y,
678 m_PageSetupData->GetMarginBottomRight().y,
679 m_PageSetupData->GetMarginTopLeft().x,
680 m_PageSetupData->GetMarginBottomRight().x);
681
682 return p;
683 }
684
685 // A module to allow initialization/cleanup
686 // without calling these functions from app.cpp or from
687 // the user's application.
688
689 class wxHtmlPrintingModule: public wxModule
690 {
691 DECLARE_DYNAMIC_CLASS(wxHtmlPrintingModule)
692 public:
693 wxHtmlPrintingModule() : wxModule() {}
694 bool OnInit() { return true; }
695 void OnExit() { wxHtmlPrintout::CleanUpStatics(); }
696 };
697
698 IMPLEMENT_DYNAMIC_CLASS(wxHtmlPrintingModule, wxModule)
699
700
701 // This hack forces the linker to always link in m_* files
702 // (wxHTML doesn't work without handlers from these files)
703 #include "wx/html/forcelnk.h"
704 FORCE_WXHTML_MODULES()
705
706 #endif // wxUSE_HTML & wxUSE_PRINTING_ARCHITECTURE