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
  12 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "htmprint.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx/wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #include "wx/defs.h"
  20
  21 #ifdef __BORLANDC__
  22 #pragma hdrstop
  23 #endif
  24
  25 #ifndef WX_PRECOMP
  26     #include "wx/log.h"
  27     #include "wx/intl.h"
  28     #include "wx/dc.h"
  29 #endif
  30
  31 #if wxUSE_HTML && wxUSE_PRINTING_ARCHITECTURE && wxUSE_STREAMS
  32
  33 #include "wx/dc.h"
  34 #include "wx/print.h"
  35 #include "wx/printdlg.h"
  36 #include "wx/html/htmprint.h"
  37 #include "wx/wxhtml.h"
  38 #include "wx/wfstream.h"
  39 #include "wx/module.h"
  40 #include "wx/settings.h"
  41
  42
  43 //--------------------------------------------------------------------------------
  44 // wxHtmlDCRenderer
  45 //--------------------------------------------------------------------------------
  46
  47
  48 wxHtmlDCRenderer::wxHtmlDCRenderer() : wxObject()
  49 {
  50     m_DC = NULL;
  51     m_Width = m_Height = 0;
  52     m_Cells = NULL;
  53     m_Parser = new wxHtmlWinParser(NULL);
  54     m_FS = new wxFileSystem();
  55     m_Parser->SetFS(m_FS);
  56 }
  57
  58
  59
  60 wxHtmlDCRenderer::~wxHtmlDCRenderer()
  61 {
  62     if (m_Cells) delete m_Cells;
  63     if (m_Parser) delete m_Parser;
  64     if (m_FS) delete m_FS;
  65 }
  66
  67
  68
  69 void wxHtmlDCRenderer::SetDC(wxDC *dc, double pixel_scale)
  70 {
  71     m_DC = dc;
  72     m_Parser->SetDC(m_DC, pixel_scale);
  73 }
  74
  75
  76
  77 void wxHtmlDCRenderer::SetSize(int width, int height)
  78 {
  79     m_Width = width;
  80     m_Height = height;
  81 }
  82
  83
  84 void wxHtmlDCRenderer::SetHtmlText(const wxString& html, const wxString& basepath, bool isdir)
  85 {
  86     if (m_DC == NULL) return;
  87
  88     if (m_Cells != NULL) delete m_Cells;
  89
  90     m_FS->ChangePathTo(basepath, isdir);
  91     m_Cells = (wxHtmlContainerCell*) m_Parser->Parse(html);
  92     m_Cells->SetIndent(0, wxHTML_INDENT_ALL, wxHTML_UNITS_PIXELS);
  93     m_Cells->Layout(m_Width);
  94 }
  95
  96
  97 void wxHtmlDCRenderer::SetFonts(wxString normal_face, wxString fixed_face,
  98                                 const int *sizes)
  99 {
 100     m_Parser->SetFonts(normal_face, fixed_face, sizes);
 101     if (m_DC == NULL && m_Cells != NULL) m_Cells->Layout(m_Width);
 102 }
 103
 104
 105 void wxHtmlDCRenderer::NormalizeFontSizes(int size)
 106 {
 107     int f_sizes[7];
 108     if (size == -1)
 109         size = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT).GetPointSize();
 110
 111     f_sizes[0] = int(size * 0.6);
 112     f_sizes[1] = int(size * 0.8);
 113     f_sizes[2] = size;
 114     f_sizes[3] = int(size * 1.2);
 115     f_sizes[4] = int(size * 1.4);
 116     f_sizes[5] = int(size * 1.6);
 117     f_sizes[6] = int(size * 1.8);
 118
 119     SetFonts(wxEmptyString, wxEmptyString, f_sizes);
 120 }
 121
 122
 123 int wxHtmlDCRenderer::Render(int x, int y, int from, int dont_render, int to, int *known_pagebreaks, int number_of_pages)
 124 {
 125     int pbreak, hght;
 126
 127     if (m_Cells == NULL || m_DC == NULL) return 0;
 128
 129     pbreak = (int)(from + m_Height);
 130     while (m_Cells->AdjustPagebreak(&pbreak, known_pagebreaks, number_of_pages)) {}
 131     hght = pbreak - from;
 132     if(to < hght)
 133         hght = to;
 134
 135     if (!dont_render)
 136     {
 137         wxHtmlRenderingInfo rinfo;
 138         wxDefaultHtmlRenderingStyle rstyle;
 139         rinfo.SetStyle(&rstyle);
 140         m_DC->SetBrush(*wxWHITE_BRUSH);
 141         m_DC->SetClippingRegion(x, y, m_Width, hght);
 142         m_Cells->Draw(*m_DC,
 143                       x, (y - from),
 144                       y, pbreak + (y /*- from*/),
 145                       rinfo);
 146         m_DC->DestroyClippingRegion();
 147     }
 148
 149     if (pbreak < m_Cells->GetHeight()) return pbreak;
 150     else return GetTotalHeight();
 151 }
 152
 153
 154
 155 int wxHtmlDCRenderer::GetTotalHeight()
 156 {
 157     if (m_Cells) return m_Cells->GetHeight();
 158     else return 0;
 159 }
 160
 161
 162 //--------------------------------------------------------------------------------
 163 // wxHtmlPrintout
 164 //--------------------------------------------------------------------------------
 165
 166
 167 wxList wxHtmlPrintout::m_Filters;
 168
 169 wxHtmlPrintout::wxHtmlPrintout(const wxString& title) : wxPrintout(title)
 170 {
 171     m_Renderer = new wxHtmlDCRenderer;
 172     m_RendererHdr = new wxHtmlDCRenderer;
 173     m_NumPages = wxHTML_PRINT_MAX_PAGES;
 174     m_Document = m_BasePath = wxEmptyString; m_BasePathIsDir = TRUE;
 175     m_Headers[0] = m_Headers[1] = wxEmptyString;
 176     m_Footers[0] = m_Footers[1] = wxEmptyString;
 177     m_HeaderHeight = m_FooterHeight = 0;
 178     SetMargins(); // to default values
 179 }
 180
 181
 182
 183 wxHtmlPrintout::~wxHtmlPrintout()
 184 {
 185     delete m_Renderer;
 186     delete m_RendererHdr;
 187 }
 188
 189 void wxHtmlPrintout::CleanUpStatics()
 190 {
 191     WX_CLEAR_LIST(wxList, m_Filters);
 192 }
 193
 194 // Adds input filter
 195 void wxHtmlPrintout::AddFilter(wxHtmlFilter *filter)
 196 {
 197     m_Filters.Append(filter);
 198 }
 199
 200 void wxHtmlPrintout::OnPreparePrinting()
 201 {
 202     int pageWidth, pageHeight, mm_w, mm_h, scr_w, scr_h, dc_w, dc_h;
 203     float ppmm_h, ppmm_v;
 204
 205     GetPageSizePixels(&pageWidth, &pageHeight);
 206     GetPageSizeMM(&mm_w, &mm_h);
 207     ppmm_h = (float)pageWidth / mm_w;
 208     ppmm_v = (float)pageHeight / mm_h;
 209
 210     int ppiPrinterX, ppiPrinterY;
 211     GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
 212     int ppiScreenX, ppiScreenY;
 213     GetPPIScreen(&ppiScreenX, &ppiScreenY);
 214
 215     wxDisplaySize(&scr_w, &scr_h);
 216     GetDC()->GetSize(&dc_w, &dc_h);
 217
 218     GetDC()->SetUserScale((double)dc_w / (double)pageWidth, (double)dc_w / (double)pageWidth);
 219
 220     /* prepare headers/footers renderer: */
 221
 222     m_RendererHdr->SetDC(GetDC(), (double)ppiPrinterY / (double)ppiScreenY);
 223     m_RendererHdr->SetSize((int) (ppmm_h * (mm_w - m_MarginLeft - m_MarginRight)),
 224                           (int) (ppmm_v * (mm_h - m_MarginTop - m_MarginBottom)));
 225     if (m_Headers[0] != wxEmptyString)
 226     {
 227         m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[0], 1));
 228         m_HeaderHeight = m_RendererHdr->GetTotalHeight();
 229     }
 230     else if (m_Headers[1] != wxEmptyString)
 231     {
 232         m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[1], 1));
 233         m_HeaderHeight = m_RendererHdr->GetTotalHeight();
 234     }
 235     if (m_Footers[0] != wxEmptyString)
 236     {
 237         m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[0], 1));
 238         m_FooterHeight = m_RendererHdr->GetTotalHeight();
 239     }
 240     else if (m_Footers[1] != wxEmptyString)
 241     {
 242         m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[1], 1));
 243         m_FooterHeight = m_RendererHdr->GetTotalHeight();
 244     }
 245
 246     /* prepare main renderer: */
 247     m_Renderer->SetDC(GetDC(), (double)ppiPrinterY / (double)ppiScreenY);
 248     m_Renderer->SetSize((int) (ppmm_h * (mm_w - m_MarginLeft - m_MarginRight)),
 249                           (int) (ppmm_v * (mm_h - m_MarginTop - m_MarginBottom) -
 250                           m_FooterHeight - m_HeaderHeight -
 251                           ((m_HeaderHeight == 0) ? 0 : m_MarginSpace * ppmm_v) -
 252                           ((m_FooterHeight == 0) ? 0 : m_MarginSpace * ppmm_v)
 253                           ));
 254     m_Renderer->SetHtmlText(m_Document, m_BasePath, m_BasePathIsDir);
 255     CountPages();
 256 }
 257
 258 bool wxHtmlPrintout::OnBeginDocument(int startPage, int endPage)
 259 {
 260     if (!wxPrintout::OnBeginDocument(startPage, endPage)) return FALSE;
 261
 262     return TRUE;
 263 }
 264
 265
 266 bool wxHtmlPrintout::OnPrintPage(int page)
 267 {
 268     wxDC *dc = GetDC();
 269     if (dc)
 270     {
 271         if (HasPage(page))
 272             RenderPage(dc, page);
 273         return TRUE;
 274     }
 275     else return FALSE;
 276 }
 277
 278
 279 void wxHtmlPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo)
 280 {
 281     *minPage = 1;
 282     *maxPage = m_NumPages;
 283     *selPageFrom = 1;
 284     *selPageTo = m_NumPages;
 285 }
 286
 287
 288
 289 bool wxHtmlPrintout::HasPage(int pageNum)
 290 {
 291     return (pageNum >= 1 && pageNum <= m_NumPages);
 292 }
 293
 294
 295
 296 void wxHtmlPrintout::SetHtmlText(const wxString& html, const wxString &basepath, bool isdir)
 297 {
 298     m_Document = html;
 299     m_BasePath = basepath;
 300     m_BasePathIsDir = isdir;
 301 }
 302
 303 void wxHtmlPrintout::SetHtmlFile(const wxString& htmlfile)
 304 {
 305     wxFileSystem fs;
 306     wxFSFile *ff;
 307
 308     if (wxFileExists(htmlfile))
 309         ff = fs.OpenFile(wxFileSystem::FileNameToURL(htmlfile));
 310     else
 311         ff = fs.OpenFile(htmlfile);
 312
 313     if (ff == NULL)
 314     {
 315         wxLogError(htmlfile + _(": file does not exist!"));
 316         return;
 317     }
 318
 319     bool done = FALSE;
 320     wxHtmlFilterHTML defaultFilter;
 321     wxString doc;
 322
 323     wxList::compatibility_iterator node = m_Filters.GetFirst();
 324     while (node)
 325     {
 326         wxHtmlFilter *h = (wxHtmlFilter*) node->GetData();
 327         if (h->CanRead(*ff))
 328         {
 329             doc = h->ReadFile(*ff);
 330             done = TRUE;
 331             break;
 332         }
 333         node = node->GetNext();
 334     }
 335
 336     if (!done)
 337         doc = defaultFilter.ReadFile(*ff);
 338
 339     SetHtmlText(doc, htmlfile, FALSE);
 340     delete ff;
 341 }
 342
 343
 344
 345 void wxHtmlPrintout::SetHeader(const wxString& header, int pg)
 346 {
 347     if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
 348         m_Headers[0] = header;
 349     if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
 350         m_Headers[1] = header;
 351 }
 352
 353
 354
 355 void wxHtmlPrintout::SetFooter(const wxString& footer, int pg)
 356 {
 357     if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
 358         m_Footers[0] = footer;
 359     if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
 360         m_Footers[1] = footer;
 361 }
 362
 363
 364
 365 void wxHtmlPrintout::CountPages()
 366 {
 367     wxBusyCursor wait;
 368     int pageWidth, pageHeight, mm_w, mm_h;
 369     float ppmm_h, ppmm_v;
 370
 371     GetPageSizePixels(&pageWidth, &pageHeight);
 372     GetPageSizeMM(&mm_w, &mm_h);
 373     ppmm_h = (float)pageWidth / mm_w;
 374     ppmm_v = (float)pageHeight / mm_h;
 375
 376     int pos = 0;
 377
 378     m_NumPages = 0;
 379
 380     m_PageBreaks[0] = 0;
 381     do
 382     {
 383         pos = m_Renderer->Render((int)( ppmm_h * m_MarginLeft),
 384                                    (int) (ppmm_v * (m_MarginTop + (m_HeaderHeight == 0 ? 0 : m_MarginSpace)) + m_HeaderHeight),
 385                                    pos, TRUE, INT_MAX, m_PageBreaks, m_NumPages);
 386         m_PageBreaks[++m_NumPages] = pos;
 387     } while (pos < m_Renderer->GetTotalHeight());
 388 }
 389
 390
 391
 392 void wxHtmlPrintout::RenderPage(wxDC *dc, int page)
 393 {
 394     wxBusyCursor wait;
 395
 396     int pageWidth, pageHeight, mm_w, mm_h, scr_w, scr_h, dc_w, dc_h;
 397     float ppmm_h, ppmm_v;
 398
 399     GetPageSizePixels(&pageWidth, &pageHeight);
 400     GetPageSizeMM(&mm_w, &mm_h);
 401     ppmm_h = (float)pageWidth / mm_w;
 402     ppmm_v = (float)pageHeight / mm_h;
 403     wxDisplaySize(&scr_w, &scr_h);
 404     dc->GetSize(&dc_w, &dc_h);
 405
 406     int ppiPrinterX, ppiPrinterY;
 407     GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
 408     wxUnusedVar(ppiPrinterX);
 409     int ppiScreenX, ppiScreenY;
 410     GetPPIScreen(&ppiScreenX, &ppiScreenY);
 411     wxUnusedVar(ppiScreenX);
 412
 413     dc->SetUserScale((double)dc_w / (double)pageWidth, (double)dc_w / (double)pageWidth);
 414
 415     m_Renderer->SetDC(dc, (double)ppiPrinterY / (double)ppiScreenY);
 416
 417     dc->SetBackgroundMode(wxTRANSPARENT);
 418
 419     m_Renderer->Render((int) (ppmm_h * m_MarginLeft),
 420                          (int) (ppmm_v * (m_MarginTop + (m_HeaderHeight == 0 ? 0 : m_MarginSpace)) + m_HeaderHeight),
 421                          m_PageBreaks[page-1], FALSE, m_PageBreaks[page]-m_PageBreaks[page-1]);
 422
 423     m_RendererHdr->SetDC(dc, (double)ppiPrinterY / (double)ppiScreenY);
 424     if (m_Headers[page % 2] != wxEmptyString)
 425     {
 426         m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[page % 2], page));
 427         m_RendererHdr->Render((int) (ppmm_h * m_MarginLeft), (int) (ppmm_v * m_MarginTop));
 428     }
 429     if (m_Footers[page % 2] != wxEmptyString)
 430     {
 431         m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[page % 2], page));
 432         m_RendererHdr->Render((int) (ppmm_h * m_MarginLeft), (int) (pageHeight - ppmm_v * m_MarginBottom - m_FooterHeight));
 433     }
 434 }
 435
 436
 437
 438 wxString wxHtmlPrintout::TranslateHeader(const wxString& instr, int page)
 439 {
 440     wxString r = instr;
 441     wxString num;
 442
 443     num.Printf(wxT("%i"), page);
 444     r.Replace(wxT("@PAGENUM@"), num);
 445
 446     num.Printf(wxT("%i"), m_NumPages);
 447     r.Replace(wxT("@PAGESCNT@"), num);
 448
 449     return r;
 450 }
 451
 452
 453
 454 void wxHtmlPrintout::SetMargins(float top, float bottom, float left, float right, float spaces)
 455 {
 456     m_MarginTop = top;
 457     m_MarginBottom = bottom;
 458     m_MarginLeft = left;
 459     m_MarginRight = right;
 460     m_MarginSpace = spaces;
 461 }
 462
 463
 464
 465
 466 void wxHtmlPrintout::SetFonts(wxString normal_face, wxString fixed_face,
 467                               const int *sizes)
 468 {
 469     m_Renderer->SetFonts(normal_face, fixed_face, sizes);
 470     m_RendererHdr->SetFonts(normal_face, fixed_face, sizes);
 471 }
 472
 473
 474 void wxHtmlPrintout::NormalizeFontSizes(int size)
 475 {
 476     int f_sizes[7];
 477     if (size == -1)
 478         size = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT).GetPointSize();
 479
 480     f_sizes[0] = int(size * 0.6);
 481     f_sizes[1] = int(size * 0.8);
 482     f_sizes[2] = size;
 483     f_sizes[3] = int(size * 1.2);
 484     f_sizes[4] = int(size * 1.4);
 485     f_sizes[5] = int(size * 1.6);
 486     f_sizes[6] = int(size * 1.8);
 487
 488     SetFonts(wxEmptyString, wxEmptyString, f_sizes);
 489 }
 490
 491
 492
 493 //----------------------------------------------------------------------------
 494 // wxHtmlEasyPrinting
 495 //----------------------------------------------------------------------------
 496
 497
 498 wxHtmlEasyPrinting::wxHtmlEasyPrinting(const wxString& name, wxWindow *parentWindow)
 499 {
 500     m_ParentWindow = parentWindow;
 501     m_Name = name;
 502     m_PrintData = NULL;
 503     m_PageSetupData = new wxPageSetupDialogData;
 504     m_Headers[0] = m_Headers[1] = m_Footers[0] = m_Footers[1] = wxEmptyString;
 505
 506     m_PageSetupData->EnableMargins(TRUE);
 507     m_PageSetupData->SetMarginTopLeft(wxPoint(25, 25));
 508     m_PageSetupData->SetMarginBottomRight(wxPoint(25, 25));
 509
 510     SetFonts(wxEmptyString, wxEmptyString, NULL);
 511 }
 512
 513
 514
 515 wxHtmlEasyPrinting::~wxHtmlEasyPrinting()
 516 {
 517     delete m_PrintData;
 518     delete m_PageSetupData;
 519 }
 520
 521
 522 wxPrintData *wxHtmlEasyPrinting::GetPrintData()
 523 {
 524     if (m_PrintData == NULL)
 525         m_PrintData = new wxPrintData();
 526     return m_PrintData;
 527 }
 528
 529
 530 bool wxHtmlEasyPrinting::PreviewFile(const wxString &htmlfile)
 531 {
 532     wxHtmlPrintout *p1 = CreatePrintout();
 533     p1->SetHtmlFile(htmlfile);
 534     wxHtmlPrintout *p2 = CreatePrintout();
 535     p2->SetHtmlFile(htmlfile);
 536     return DoPreview(p1, p2);
 537 }
 538
 539
 540
 541 bool wxHtmlEasyPrinting::PreviewText(const wxString &htmltext, const wxString &basepath)
 542 {
 543     wxHtmlPrintout *p1 = CreatePrintout();
 544     p1->SetHtmlText(htmltext, basepath, TRUE);
 545     wxHtmlPrintout *p2 = CreatePrintout();
 546     p2->SetHtmlText(htmltext, basepath, TRUE);
 547     return DoPreview(p1, p2);
 548 }
 549
 550
 551
 552 bool wxHtmlEasyPrinting::PrintFile(const wxString &htmlfile)
 553 {
 554     wxHtmlPrintout *p = CreatePrintout();
 555     p->SetHtmlFile(htmlfile);
 556     bool ret = DoPrint(p);
 557     delete p;
 558     return ret;
 559 }
 560
 561
 562
 563 bool wxHtmlEasyPrinting::PrintText(const wxString &htmltext, const wxString &basepath)
 564 {
 565     wxHtmlPrintout *p = CreatePrintout();
 566     p->SetHtmlText(htmltext, basepath, TRUE);
 567     bool ret = DoPrint(p);
 568     delete p;
 569     return ret;
 570 }
 571
 572
 573
 574 bool wxHtmlEasyPrinting::DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *printout2)
 575 {
 576     // Pass two printout objects: for preview, and possible printing.
 577     wxPrintDialogData printDialogData(*GetPrintData());
 578     wxPrintPreview *preview = new wxPrintPreview(printout1, printout2, &printDialogData);
 579     if (!preview->Ok())
 580     {
 581         delete preview;
 582         return FALSE;
 583     }
 584
 585     wxPreviewFrame *frame = new wxPreviewFrame(preview, m_ParentWindow,
 586                                                m_Name + _(" Preview"),
 587                                                wxPoint(100, 100), wxSize(650, 500));
 588     frame->Centre(wxBOTH);
 589     frame->Initialize();
 590     frame->Show(TRUE);
 591     return TRUE;
 592 }
 593
 594
 595
 596 bool wxHtmlEasyPrinting::DoPrint(wxHtmlPrintout *printout)
 597 {
 598     wxPrintDialogData printDialogData(*GetPrintData());
 599     wxPrinter printer(&printDialogData);
 600
 601     if (!printer.Print(m_ParentWindow, printout, TRUE))
 602     {
 603         return FALSE;
 604     }
 605
 606     (*GetPrintData()) = printer.GetPrintDialogData().GetPrintData();
 607     return TRUE;
 608 }
 609
 610
 611
 612 void wxHtmlEasyPrinting::PrinterSetup()
 613 {
 614     wxPrintDialogData printDialogData(*GetPrintData());
 615     wxPrintDialog printerDialog(m_ParentWindow, &printDialogData);
 616
 617     printerDialog.GetPrintDialogData().SetSetupDialog(TRUE);
 618
 619     if (printerDialog.ShowModal() == wxID_OK)
 620         (*GetPrintData()) = printerDialog.GetPrintDialogData().GetPrintData();
 621 }
 622
 623
 624
 625 void wxHtmlEasyPrinting::PageSetup()
 626 {
 627     if (!GetPrintData()->Ok())
 628     {
 629         wxLogError(_("There was a problem during page setup: you may need to set a default printer."));
 630         return;
 631     }
 632
 633     m_PageSetupData->SetPrintData(*GetPrintData());
 634     wxPageSetupDialog pageSetupDialog(m_ParentWindow, m_PageSetupData);
 635
 636     if (pageSetupDialog.ShowModal() == wxID_OK)
 637     {
 638         (*GetPrintData()) = pageSetupDialog.GetPageSetupData().GetPrintData();
 639         (*m_PageSetupData) = pageSetupDialog.GetPageSetupData();
 640     }
 641 }
 642
 643
 644
 645 void wxHtmlEasyPrinting::SetHeader(const wxString& header, int pg)
 646 {
 647     if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
 648         m_Headers[0] = header;
 649     if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
 650         m_Headers[1] = header;
 651 }
 652
 653
 654
 655 void wxHtmlEasyPrinting::SetFooter(const wxString& footer, int pg)
 656 {
 657     if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
 658         m_Footers[0] = footer;
 659     if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
 660         m_Footers[1] = footer;
 661 }
 662
 663
 664 void wxHtmlEasyPrinting::SetFonts(wxString normal_face, wxString fixed_face,
 665                                   const int *sizes)
 666 {
 667     m_FontFaceNormal = normal_face;
 668     m_FontFaceFixed = fixed_face;
 669
 670     if (sizes)
 671     {
 672         m_FontsSizes = m_FontsSizesArr;
 673         for (int i = 0; i < 7; i++) m_FontsSizes[i] = sizes[i];
 674     }
 675     else
 676         m_FontsSizes = NULL;
 677 }
 678
 679 void wxHtmlEasyPrinting::NormalizeFontSizes(int size)
 680 {
 681     int f_sizes[7];
 682     if (size == -1)
 683         size = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT).GetPointSize();
 684
 685     f_sizes[0] = int(size * 0.6);
 686     f_sizes[1] = int(size * 0.8);
 687     f_sizes[2] = size;
 688     f_sizes[3] = int(size * 1.2);
 689     f_sizes[4] = int(size * 1.4);
 690     f_sizes[5] = int(size * 1.6);
 691     f_sizes[6] = int(size * 1.8);
 692
 693     SetFonts(wxEmptyString, wxEmptyString, f_sizes);
 694 }
 695
 696
 697 wxHtmlPrintout *wxHtmlEasyPrinting::CreatePrintout()
 698 {
 699     wxHtmlPrintout *p = new wxHtmlPrintout(m_Name);
 700
 701     p->SetFonts(m_FontFaceNormal, m_FontFaceFixed, m_FontsSizes);
 702
 703     p->SetHeader(m_Headers[0], wxPAGE_EVEN);
 704     p->SetHeader(m_Headers[1], wxPAGE_ODD);
 705     p->SetFooter(m_Footers[0], wxPAGE_EVEN);
 706     p->SetFooter(m_Footers[1], wxPAGE_ODD);
 707
 708     p->SetMargins(m_PageSetupData->GetMarginTopLeft().y,
 709                     m_PageSetupData->GetMarginBottomRight().y,
 710                     m_PageSetupData->GetMarginTopLeft().x,
 711                     m_PageSetupData->GetMarginBottomRight().x);
 712
 713     return p;
 714 }
 715
 716 // A module to allow initialization/cleanup
 717 // without calling these functions from app.cpp or from
 718 // the user's application.
 719
 720 class wxHtmlPrintingModule: public wxModule
 721 {
 722 DECLARE_DYNAMIC_CLASS(wxHtmlPrintingModule)
 723 public:
 724     wxHtmlPrintingModule() : wxModule() {}
 725     bool OnInit() { return TRUE; }
 726     void OnExit() { wxHtmlPrintout::CleanUpStatics(); }
 727 };
 728
 729 IMPLEMENT_DYNAMIC_CLASS(wxHtmlPrintingModule, wxModule)
 730
 731
 732 // This hack forces the linker to always link in m_* files
 733 // (wxHTML doesn't work without handlers from these files)
 734 #include "wx/html/forcelnk.h"
 735 FORCE_WXHTML_MODULES()
 736
 737 #endif // wxUSE_HTML & wxUSE_PRINTING_ARCHITECTURE