1 /////////////////////////////////////////////////////////////////////////////
2 // Name:        src/html/htmprint.cpp
3 // Purpose:     html printing classes
4 // Author:      Vaclav Slavik
5 // Created:     25/09/99
6 // RCS-ID:      $Id: htmprint.cpp 55069 2008-08-12 16:02:31Z VS $
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 #ifdef __BORLANDC__
15     #pragma hdrstop
16 #endif
17 
18 #if wxUSE_HTML && wxUSE_PRINTING_ARCHITECTURE && wxUSE_STREAMS
19 
20 #ifndef WX_PRECOMP
21     #include "wx/log.h"
22     #include "wx/intl.h"
23     #include "wx/dc.h"
24     #include "wx/settings.h"
25     #include "wx/msgdlg.h"
26     #include "wx/module.h"
27 #endif
28 
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 
35 
36 // default font size of normal text (HTML font size 0) for printing, in points:
37 #define DEFAULT_PRINT_FONT_SIZE   12
38 
39 
40 //--------------------------------------------------------------------------------
41 // wxHtmlDCRenderer
42 //--------------------------------------------------------------------------------
43 
44 
wxHtmlDCRenderer()45 wxHtmlDCRenderer::wxHtmlDCRenderer() : wxObject()
46 {
47     m_DC = NULL;
48     m_Width = m_Height = 0;
49     m_Cells = NULL;
50     m_Parser = new wxHtmlWinParser();
51     m_FS = new wxFileSystem();
52     m_Parser->SetFS(m_FS);
53     SetStandardFonts(DEFAULT_PRINT_FONT_SIZE);
54 }
55 
56 
57 
~wxHtmlDCRenderer()58 wxHtmlDCRenderer::~wxHtmlDCRenderer()
59 {
60     if (m_Cells) delete m_Cells;
61     if (m_Parser) delete m_Parser;
62     if (m_FS) delete m_FS;
63 }
64 
65 
66 
SetDC(wxDC * dc,double pixel_scale)67 void wxHtmlDCRenderer::SetDC(wxDC *dc, double pixel_scale)
68 {
69     m_DC = dc;
70     m_Parser->SetDC(m_DC, pixel_scale);
71 }
72 
73 
74 
SetSize(int width,int height)75 void wxHtmlDCRenderer::SetSize(int width, int height)
76 {
77     m_Width = width;
78     m_Height = height;
79 }
80 
81 
SetHtmlText(const wxString & html,const wxString & basepath,bool isdir)82 void wxHtmlDCRenderer::SetHtmlText(const wxString& html, const wxString& basepath, bool isdir)
83 {
84     if (m_DC == NULL) return;
85 
86     if (m_Cells != NULL) delete m_Cells;
87 
88     m_FS->ChangePathTo(basepath, isdir);
89     m_Cells = (wxHtmlContainerCell*) m_Parser->Parse(html);
90     m_Cells->SetIndent(0, wxHTML_INDENT_ALL, wxHTML_UNITS_PIXELS);
91     m_Cells->Layout(m_Width);
92 }
93 
94 
SetFonts(const wxString & normal_face,const wxString & fixed_face,const int * sizes)95 void wxHtmlDCRenderer::SetFonts(const wxString& normal_face, const wxString& fixed_face,
96                                 const int *sizes)
97 {
98     m_Parser->SetFonts(normal_face, fixed_face, sizes);
99     if (m_DC == NULL && m_Cells != NULL)
100         m_Cells->Layout(m_Width);
101 }
102 
SetStandardFonts(int size,const wxString & normal_face,const wxString & fixed_face)103 void wxHtmlDCRenderer::SetStandardFonts(int size,
104                                         const wxString& normal_face,
105                                         const wxString& fixed_face)
106 {
107     m_Parser->SetStandardFonts(size, normal_face, fixed_face);
108     if (m_DC == NULL && m_Cells != NULL)
109         m_Cells->Layout(m_Width);
110 }
111 
Render(int x,int y,wxArrayInt & known_pagebreaks,int from,int dont_render,int to)112 int wxHtmlDCRenderer::Render(int x, int y,
113                              wxArrayInt& known_pagebreaks,
114                              int from, int dont_render, int to)
115 {
116     int pbreak, hght;
117 
118     if (m_Cells == NULL || m_DC == NULL) return 0;
119 
120     pbreak = (int)(from + m_Height);
121     while (m_Cells->AdjustPagebreak(&pbreak, known_pagebreaks)) {}
122     hght = pbreak - from;
123     if(to < hght)
124         hght = to;
125 
126     if (!dont_render)
127     {
128         wxHtmlRenderingInfo rinfo;
129         wxDefaultHtmlRenderingStyle rstyle;
130         rinfo.SetStyle(&rstyle);
131         m_DC->SetBrush(*wxWHITE_BRUSH);
132         m_DC->SetClippingRegion(x, y, m_Width, hght);
133         m_Cells->Draw(*m_DC,
134                       x, (y - from),
135                       y, y + hght,
136                       rinfo);
137         m_DC->DestroyClippingRegion();
138     }
139 
140     if (pbreak < m_Cells->GetHeight()) return pbreak;
141     else return GetTotalHeight();
142 }
143 
144 
GetTotalHeight()145 int wxHtmlDCRenderer::GetTotalHeight()
146 {
147     if (m_Cells) return m_Cells->GetHeight();
148     else return 0;
149 }
150 
151 
152 //--------------------------------------------------------------------------------
153 // wxHtmlPrintout
154 //--------------------------------------------------------------------------------
155 
156 
157 wxList wxHtmlPrintout::m_Filters;
158 
wxHtmlPrintout(const wxString & title)159 wxHtmlPrintout::wxHtmlPrintout(const wxString& title) : wxPrintout(title)
160 {
161     m_Renderer = new wxHtmlDCRenderer;
162     m_RendererHdr = new wxHtmlDCRenderer;
163     m_NumPages = wxHTML_PRINT_MAX_PAGES;
164     m_Document = m_BasePath = wxEmptyString; m_BasePathIsDir = true;
165     m_Headers[0] = m_Headers[1] = wxEmptyString;
166     m_Footers[0] = m_Footers[1] = wxEmptyString;
167     m_HeaderHeight = m_FooterHeight = 0;
168     SetMargins(); // to default values
169     SetStandardFonts(DEFAULT_PRINT_FONT_SIZE);
170 }
171 
172 
173 
~wxHtmlPrintout()174 wxHtmlPrintout::~wxHtmlPrintout()
175 {
176     delete m_Renderer;
177     delete m_RendererHdr;
178 }
179 
CleanUpStatics()180 void wxHtmlPrintout::CleanUpStatics()
181 {
182     WX_CLEAR_LIST(wxList, m_Filters);
183 }
184 
185 // Adds input filter
AddFilter(wxHtmlFilter * filter)186 void wxHtmlPrintout::AddFilter(wxHtmlFilter *filter)
187 {
188     m_Filters.Append(filter);
189 }
190 
OnPreparePrinting()191 void wxHtmlPrintout::OnPreparePrinting()
192 {
193     int pageWidth, pageHeight, mm_w, mm_h, scr_w, scr_h, dc_w, dc_h;
194     float ppmm_h, ppmm_v;
195 
196     GetPageSizePixels(&pageWidth, &pageHeight);
197     GetPageSizeMM(&mm_w, &mm_h);
198     ppmm_h = (float)pageWidth / mm_w;
199     ppmm_v = (float)pageHeight / mm_h;
200 
201     int ppiPrinterX, ppiPrinterY;
202     GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
203     int ppiScreenX, ppiScreenY;
204     GetPPIScreen(&ppiScreenX, &ppiScreenY);
205 
206     wxDisplaySize(&scr_w, &scr_h);
207     GetDC()->GetSize(&dc_w, &dc_h);
208 
209     GetDC()->SetUserScale((double)dc_w / (double)pageWidth,
210                           (double)dc_h / (double)pageHeight);
211 
212     /* prepare headers/footers renderer: */
213 
214     m_RendererHdr->SetDC(GetDC(), (double)ppiPrinterY / (double)ppiScreenY);
215     m_RendererHdr->SetSize((int) (ppmm_h * (mm_w - m_MarginLeft - m_MarginRight)),
216                           (int) (ppmm_v * (mm_h - m_MarginTop - m_MarginBottom)));
217     if (m_Headers[0] != wxEmptyString)
218     {
219         m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[0], 1));
220         m_HeaderHeight = m_RendererHdr->GetTotalHeight();
221     }
222     else if (m_Headers[1] != wxEmptyString)
223     {
224         m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[1], 1));
225         m_HeaderHeight = m_RendererHdr->GetTotalHeight();
226     }
227     if (m_Footers[0] != wxEmptyString)
228     {
229         m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[0], 1));
230         m_FooterHeight = m_RendererHdr->GetTotalHeight();
231     }
232     else if (m_Footers[1] != wxEmptyString)
233     {
234         m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[1], 1));
235         m_FooterHeight = m_RendererHdr->GetTotalHeight();
236     }
237 
238     /* prepare main renderer: */
239     m_Renderer->SetDC(GetDC(), (double)ppiPrinterY / (double)ppiScreenY);
240     m_Renderer->SetSize((int) (ppmm_h * (mm_w - m_MarginLeft - m_MarginRight)),
241                           (int) (ppmm_v * (mm_h - m_MarginTop - m_MarginBottom) -
242                           m_FooterHeight - m_HeaderHeight -
243                           ((m_HeaderHeight == 0) ? 0 : m_MarginSpace * ppmm_v) -
244                           ((m_FooterHeight == 0) ? 0 : m_MarginSpace * ppmm_v)
245                           ));
246     m_Renderer->SetHtmlText(m_Document, m_BasePath, m_BasePathIsDir);
247     CountPages();
248 }
249 
OnBeginDocument(int startPage,int endPage)250 bool wxHtmlPrintout::OnBeginDocument(int startPage, int endPage)
251 {
252     if (!wxPrintout::OnBeginDocument(startPage, endPage)) return false;
253 
254     return true;
255 }
256 
257 
OnPrintPage(int page)258 bool wxHtmlPrintout::OnPrintPage(int page)
259 {
260     wxDC *dc = GetDC();
261     if (dc && dc->Ok())
262     {
263         if (HasPage(page))
264             RenderPage(dc, page);
265         return true;
266     }
267     else return false;
268 }
269 
270 
GetPageInfo(int * minPage,int * maxPage,int * selPageFrom,int * selPageTo)271 void wxHtmlPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo)
272 {
273     *minPage = 1;
274     if ( m_NumPages >= (signed)m_PageBreaks.Count()-1)
275         *maxPage = m_NumPages;
276     else
277         *maxPage = (signed)m_PageBreaks.Count()-1;
278     *selPageFrom = 1;
279     *selPageTo = (signed)m_PageBreaks.Count()-1;
280 }
281 
282 
283 
HasPage(int pageNum)284 bool wxHtmlPrintout::HasPage(int pageNum)
285 {
286     return pageNum > 0 && (unsigned)pageNum < m_PageBreaks.Count();
287 }
288 
289 
290 
SetHtmlText(const wxString & html,const wxString & basepath,bool isdir)291 void wxHtmlPrintout::SetHtmlText(const wxString& html, const wxString &basepath, bool isdir)
292 {
293     m_Document = html;
294     m_BasePath = basepath;
295     m_BasePathIsDir = isdir;
296 }
297 
SetHtmlFile(const wxString & htmlfile)298 void wxHtmlPrintout::SetHtmlFile(const wxString& htmlfile)
299 {
300     wxFileSystem fs;
301     wxFSFile *ff;
302 
303     if (wxFileExists(htmlfile))
304         ff = fs.OpenFile(wxFileSystem::FileNameToURL(htmlfile));
305     else
306         ff = fs.OpenFile(htmlfile);
307 
308     if (ff == NULL)
309     {
310         wxLogError(htmlfile + _(": file does not exist!"));
311         return;
312     }
313 
314     bool done = false;
315     wxHtmlFilterHTML defaultFilter;
316     wxString doc;
317 
318     wxList::compatibility_iterator node = m_Filters.GetFirst();
319     while (node)
320     {
321         wxHtmlFilter *h = (wxHtmlFilter*) node->GetData();
322         if (h->CanRead(*ff))
323         {
324             doc = h->ReadFile(*ff);
325             done = true;
326             break;
327         }
328         node = node->GetNext();
329     }
330 
331     if (!done)
332         doc = defaultFilter.ReadFile(*ff);
333 
334     SetHtmlText(doc, htmlfile, false);
335     delete ff;
336 }
337 
338 
339 
SetHeader(const wxString & header,int pg)340 void wxHtmlPrintout::SetHeader(const wxString& header, int pg)
341 {
342     if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
343         m_Headers[0] = header;
344     if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
345         m_Headers[1] = header;
346 }
347 
348 
349 
SetFooter(const wxString & footer,int pg)350 void wxHtmlPrintout::SetFooter(const wxString& footer, int pg)
351 {
352     if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
353         m_Footers[0] = footer;
354     if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
355         m_Footers[1] = footer;
356 }
357 
358 
359 
CountPages()360 void wxHtmlPrintout::CountPages()
361 {
362     wxBusyCursor wait;
363     int pageWidth, pageHeight, mm_w, mm_h;
364     float ppmm_h, ppmm_v;
365 
366     GetPageSizePixels(&pageWidth, &pageHeight);
367     GetPageSizeMM(&mm_w, &mm_h);
368     ppmm_h = (float)pageWidth / mm_w;
369     ppmm_v = (float)pageHeight / mm_h;
370 
371     int pos = 0;
372     m_NumPages = 0;
373     // m_PageBreaks[0] = 0;
374 
375     m_PageBreaks.Clear();
376     m_PageBreaks.Add( 0);
377     do
378     {
379         pos = m_Renderer->Render((int)( ppmm_h * m_MarginLeft),
380                                  (int) (ppmm_v * (m_MarginTop + (m_HeaderHeight == 0 ? 0 : m_MarginSpace)) + m_HeaderHeight),
381                                  m_PageBreaks,
382                                  pos, true, INT_MAX);
383         m_PageBreaks.Add( pos);
384         if( m_PageBreaks.Count() > wxHTML_PRINT_MAX_PAGES)
385         {
386             wxMessageBox( _("HTML pagination algorithm generated more than the allowed maximum number of pages and it can't continue any longer!"),
387             _("Warning"), wxCANCEL | wxICON_ERROR );
388             break;
389         }
390     } while (pos < m_Renderer->GetTotalHeight());
391 }
392 
393 
394 
RenderPage(wxDC * dc,int page)395 void wxHtmlPrintout::RenderPage(wxDC *dc, int page)
396 {
397     wxBusyCursor wait;
398 
399     int pageWidth, pageHeight, mm_w, mm_h, scr_w, scr_h, dc_w, dc_h;
400     float ppmm_h, ppmm_v;
401 
402     GetPageSizePixels(&pageWidth, &pageHeight);
403     GetPageSizeMM(&mm_w, &mm_h);
404     ppmm_h = (float)pageWidth / mm_w;
405     ppmm_v = (float)pageHeight / mm_h;
406     wxDisplaySize(&scr_w, &scr_h);
407     dc->GetSize(&dc_w, &dc_h);
408 
409     int ppiPrinterX, ppiPrinterY;
410     GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
411     wxUnusedVar(ppiPrinterX);
412     int ppiScreenX, ppiScreenY;
413     GetPPIScreen(&ppiScreenX, &ppiScreenY);
414     wxUnusedVar(ppiScreenX);
415 
416     dc->SetUserScale((double)dc_w / (double)pageWidth,
417                      (double)dc_h / (double)pageHeight);
418 
419     m_Renderer->SetDC(dc, (double)ppiPrinterY / (double)ppiScreenY);
420 
421     dc->SetBackgroundMode(wxTRANSPARENT);
422 
423     m_Renderer->Render((int) (ppmm_h * m_MarginLeft),
424                          (int) (ppmm_v * (m_MarginTop + (m_HeaderHeight == 0 ? 0 : m_MarginSpace)) + m_HeaderHeight), m_PageBreaks,
425                          m_PageBreaks[page-1], false, m_PageBreaks[page]-m_PageBreaks[page-1]);
426 
427 
428     m_RendererHdr->SetDC(dc, (double)ppiPrinterY / (double)ppiScreenY);
429     if (m_Headers[page % 2] != wxEmptyString)
430     {
431         m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[page % 2], page));
432         m_RendererHdr->Render((int) (ppmm_h * m_MarginLeft), (int) (ppmm_v * m_MarginTop), m_PageBreaks);
433     }
434     if (m_Footers[page % 2] != wxEmptyString)
435     {
436         m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[page % 2], page));
437         m_RendererHdr->Render((int) (ppmm_h * m_MarginLeft), (int) (pageHeight - ppmm_v * m_MarginBottom - m_FooterHeight), m_PageBreaks);
438     }
439 }
440 
441 
442 
TranslateHeader(const wxString & instr,int page)443 wxString wxHtmlPrintout::TranslateHeader(const wxString& instr, int page)
444 {
445     wxString r = instr;
446     wxString num;
447 
448     num.Printf(wxT("%i"), page);
449     r.Replace(wxT("@PAGENUM@"), num);
450 
451     num.Printf(wxT("%lu"), (unsigned long)(m_PageBreaks.Count() - 1));
452     r.Replace(wxT("@PAGESCNT@"), num);
453 
454     const wxDateTime now = wxDateTime::Now();
455     r.Replace(wxT("@DATE@"), now.FormatDate());
456     r.Replace(wxT("@TIME@"), now.FormatTime());
457 
458     r.Replace(wxT("@TITLE@"), GetTitle());
459 
460     return r;
461 }
462 
463 
464 
SetMargins(float top,float bottom,float left,float right,float spaces)465 void wxHtmlPrintout::SetMargins(float top, float bottom, float left, float right, float spaces)
466 {
467     m_MarginTop = top;
468     m_MarginBottom = bottom;
469     m_MarginLeft = left;
470     m_MarginRight = right;
471     m_MarginSpace = spaces;
472 }
473 
474 
475 
476 
SetFonts(const wxString & normal_face,const wxString & fixed_face,const int * sizes)477 void wxHtmlPrintout::SetFonts(const wxString& normal_face, const wxString& fixed_face,
478                               const int *sizes)
479 {
480     m_Renderer->SetFonts(normal_face, fixed_face, sizes);
481     m_RendererHdr->SetFonts(normal_face, fixed_face, sizes);
482 }
483 
SetStandardFonts(int size,const wxString & normal_face,const wxString & fixed_face)484 void wxHtmlPrintout::SetStandardFonts(int size,
485                                       const wxString& normal_face,
486                                       const wxString& fixed_face)
487 {
488     m_Renderer->SetStandardFonts(size, normal_face, fixed_face);
489     m_RendererHdr->SetStandardFonts(size, normal_face, fixed_face);
490 }
491 
492 
493 
494 //----------------------------------------------------------------------------
495 // wxHtmlEasyPrinting
496 //----------------------------------------------------------------------------
497 
498 
wxHtmlEasyPrinting(const wxString & name,wxWindow * parentWindow)499 wxHtmlEasyPrinting::wxHtmlEasyPrinting(const wxString& name, wxWindow *parentWindow)
500 {
501     m_ParentWindow = parentWindow;
502     m_Name = name;
503     m_PrintData = NULL;
504     m_PageSetupData = new wxPageSetupDialogData;
505     m_Headers[0] = m_Headers[1] = m_Footers[0] = m_Footers[1] = wxEmptyString;
506 
507     m_PageSetupData->EnableMargins(true);
508     m_PageSetupData->SetMarginTopLeft(wxPoint(25, 25));
509     m_PageSetupData->SetMarginBottomRight(wxPoint(25, 25));
510 
511     SetStandardFonts(DEFAULT_PRINT_FONT_SIZE);
512 }
513 
514 
515 
~wxHtmlEasyPrinting()516 wxHtmlEasyPrinting::~wxHtmlEasyPrinting()
517 {
518     delete m_PrintData;
519     delete m_PageSetupData;
520 }
521 
522 
GetPrintData()523 wxPrintData *wxHtmlEasyPrinting::GetPrintData()
524 {
525     if (m_PrintData == NULL)
526         m_PrintData = new wxPrintData();
527     return m_PrintData;
528 }
529 
530 
PreviewFile(const wxString & htmlfile)531 bool wxHtmlEasyPrinting::PreviewFile(const wxString &htmlfile)
532 {
533     wxHtmlPrintout *p1 = CreatePrintout();
534     p1->SetHtmlFile(htmlfile);
535     wxHtmlPrintout *p2 = CreatePrintout();
536     p2->SetHtmlFile(htmlfile);
537     return DoPreview(p1, p2);
538 }
539 
540 
541 
PreviewText(const wxString & htmltext,const wxString & basepath)542 bool wxHtmlEasyPrinting::PreviewText(const wxString &htmltext, const wxString &basepath)
543 {
544     wxHtmlPrintout *p1 = CreatePrintout();
545     p1->SetHtmlText(htmltext, basepath, true);
546     wxHtmlPrintout *p2 = CreatePrintout();
547     p2->SetHtmlText(htmltext, basepath, true);
548     return DoPreview(p1, p2);
549 }
550 
551 
552 
PrintFile(const wxString & htmlfile)553 bool wxHtmlEasyPrinting::PrintFile(const wxString &htmlfile)
554 {
555     wxHtmlPrintout *p = CreatePrintout();
556     p->SetHtmlFile(htmlfile);
557     bool ret = DoPrint(p);
558     delete p;
559     return ret;
560 }
561 
562 
563 
PrintText(const wxString & htmltext,const wxString & basepath)564 bool wxHtmlEasyPrinting::PrintText(const wxString &htmltext, const wxString &basepath)
565 {
566     wxHtmlPrintout *p = CreatePrintout();
567     p->SetHtmlText(htmltext, basepath, true);
568     bool ret = DoPrint(p);
569     delete p;
570     return ret;
571 }
572 
573 
574 
DoPreview(wxHtmlPrintout * printout1,wxHtmlPrintout * printout2)575 bool wxHtmlEasyPrinting::DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *printout2)
576 {
577     // Pass two printout objects: for preview, and possible printing.
578     wxPrintDialogData printDialogData(*GetPrintData());
579     wxPrintPreview *preview = new wxPrintPreview(printout1, printout2, &printDialogData);
580     if (!preview->Ok())
581     {
582         delete preview;
583         return false;
584     }
585 
586     wxPreviewFrame *frame = new wxPreviewFrame(preview, m_ParentWindow,
587                                                m_Name + _(" Preview"),
588                                                wxPoint(100, 100), wxSize(650, 500));
589     frame->Centre(wxBOTH);
590     frame->Initialize();
591     frame->Show(true);
592     return true;
593 }
594 
595 
596 
DoPrint(wxHtmlPrintout * printout)597 bool wxHtmlEasyPrinting::DoPrint(wxHtmlPrintout *printout)
598 {
599     wxPrintDialogData printDialogData(*GetPrintData());
600     wxPrinter printer(&printDialogData);
601 
602     if (!printer.Print(m_ParentWindow, printout, true))
603     {
604         return false;
605     }
606 
607     (*GetPrintData()) = printer.GetPrintDialogData().GetPrintData();
608     return true;
609 }
610 
611 
612 
613 
PageSetup()614 void wxHtmlEasyPrinting::PageSetup()
615 {
616     if (!GetPrintData()->Ok())
617     {
618         wxLogError(_("There was a problem during page setup: you may need to set a default printer."));
619         return;
620     }
621 
622     m_PageSetupData->SetPrintData(*GetPrintData());
623     wxPageSetupDialog pageSetupDialog(m_ParentWindow, m_PageSetupData);
624 
625     if (pageSetupDialog.ShowModal() == wxID_OK)
626     {
627         (*GetPrintData()) = pageSetupDialog.GetPageSetupData().GetPrintData();
628         (*m_PageSetupData) = pageSetupDialog.GetPageSetupData();
629     }
630 }
631 
632 
633 
SetHeader(const wxString & header,int pg)634 void wxHtmlEasyPrinting::SetHeader(const wxString& header, int pg)
635 {
636     if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
637         m_Headers[0] = header;
638     if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
639         m_Headers[1] = header;
640 }
641 
642 
643 
SetFooter(const wxString & footer,int pg)644 void wxHtmlEasyPrinting::SetFooter(const wxString& footer, int pg)
645 {
646     if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
647         m_Footers[0] = footer;
648     if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
649         m_Footers[1] = footer;
650 }
651 
652 
SetFonts(const wxString & normal_face,const wxString & fixed_face,const int * sizes)653 void wxHtmlEasyPrinting::SetFonts(const wxString& normal_face, const wxString& fixed_face,
654                                   const int *sizes)
655 {
656     m_fontMode = FontMode_Explicit;
657     m_FontFaceNormal = normal_face;
658     m_FontFaceFixed = fixed_face;
659 
660     if (sizes)
661     {
662         m_FontsSizes = m_FontsSizesArr;
663         for (int i = 0; i < 7; i++) m_FontsSizes[i] = sizes[i];
664     }
665     else
666         m_FontsSizes = NULL;
667 }
668 
SetStandardFonts(int size,const wxString & normal_face,const wxString & fixed_face)669 void wxHtmlEasyPrinting::SetStandardFonts(int size,
670                                           const wxString& normal_face,
671                                           const wxString& fixed_face)
672 {
673     m_fontMode = FontMode_Standard;
674     m_FontFaceNormal = normal_face;
675     m_FontFaceFixed = fixed_face;
676     m_FontsSizesArr[0] = size;
677 }
678 
679 
CreatePrintout()680 wxHtmlPrintout *wxHtmlEasyPrinting::CreatePrintout()
681 {
682     wxHtmlPrintout *p = new wxHtmlPrintout(m_Name);
683 
684     if (m_fontMode == FontMode_Explicit)
685     {
686         p->SetFonts(m_FontFaceNormal, m_FontFaceFixed, m_FontsSizes);
687     }
688     else // FontMode_Standard
689     {
690         p->SetStandardFonts(m_FontsSizesArr[0],
691                             m_FontFaceNormal, m_FontFaceFixed);
692     }
693 
694     p->SetHeader(m_Headers[0], wxPAGE_EVEN);
695     p->SetHeader(m_Headers[1], wxPAGE_ODD);
696     p->SetFooter(m_Footers[0], wxPAGE_EVEN);
697     p->SetFooter(m_Footers[1], wxPAGE_ODD);
698 
699     p->SetMargins(m_PageSetupData->GetMarginTopLeft().y,
700                     m_PageSetupData->GetMarginBottomRight().y,
701                     m_PageSetupData->GetMarginTopLeft().x,
702                     m_PageSetupData->GetMarginBottomRight().x);
703 
704     return p;
705 }
706 
707 // A module to allow initialization/cleanup
708 // without calling these functions from app.cpp or from
709 // the user's application.
710 
711 class wxHtmlPrintingModule: public wxModule
712 {
713 DECLARE_DYNAMIC_CLASS(wxHtmlPrintingModule)
714 public:
wxHtmlPrintingModule()715     wxHtmlPrintingModule() : wxModule() {}
OnInit()716     bool OnInit() { return true; }
OnExit()717     void OnExit() { wxHtmlPrintout::CleanUpStatics(); }
718 };
719 
720 IMPLEMENT_DYNAMIC_CLASS(wxHtmlPrintingModule, wxModule)
721 
722 
723 // This hack forces the linker to always link in m_* files
724 // (wxHTML doesn't work without handlers from these files)
725 #include "wx/html/forcelnk.h"
726 FORCE_WXHTML_MODULES()
727 
728 #endif // wxUSE_HTML & wxUSE_PRINTING_ARCHITECTURE
729