src/html/htmprint.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/html/htmprint.cpp
// Purpose:     html printing classes
// Author:      Vaclav Slavik
// Created:     25/09/99
// RCS-ID:      $Id$
// Copyright:   (c) Vaclav Slavik, 1999
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#if wxUSE_HTML && wxUSE_PRINTING_ARCHITECTURE && wxUSE_STREAMS

#ifndef WX_PRECOMP
    #include "wx/log.h"
    #include "wx/intl.h"
    #include "wx/dc.h"
    #include "wx/settings.h"
    #include "wx/msgdlg.h"
    #include "wx/module.h"
#endif

#include "wx/print.h"
#include "wx/printdlg.h"
#include "wx/html/htmprint.h"
#include "wx/wxhtml.h"
#include "wx/wfstream.h"


// default font size of normal text (HTML font size 0) for printing, in points:
#define DEFAULT_PRINT_FONT_SIZE   12


//--------------------------------------------------------------------------------
// wxHtmlDCRenderer
//--------------------------------------------------------------------------------


wxHtmlDCRenderer::wxHtmlDCRenderer() : wxObject()
{
    m_DC = NULL;
    m_Width = m_Height = 0;
    m_Cells = NULL;
    m_Parser = new wxHtmlWinParser();
    m_FS = new wxFileSystem();
    m_Parser->SetFS(m_FS);
    SetStandardFonts(DEFAULT_PRINT_FONT_SIZE);
}


wxHtmlDCRenderer::~wxHtmlDCRenderer()
{
    if (m_Cells) delete m_Cells;
    if (m_Parser) delete m_Parser;
    if (m_FS) delete m_FS;
}


void wxHtmlDCRenderer::SetDC(wxDC *dc, double pixel_scale)
{
    m_DC = dc;
    m_Parser->SetDC(m_DC, pixel_scale);
}


void wxHtmlDCRenderer::SetSize(int width, int height)
{
    m_Width = width;
    m_Height = height;
}


void wxHtmlDCRenderer::SetHtmlText(const wxString& html, const wxString& basepath, bool isdir)
{
    if (m_DC == NULL) return;

    if (m_Cells != NULL) delete m_Cells;

    m_FS->ChangePathTo(basepath, isdir);
    m_Cells = (wxHtmlContainerCell*) m_Parser->Parse(html);
    m_Cells->SetIndent(0, wxHTML_INDENT_ALL, wxHTML_UNITS_PIXELS);
    m_Cells->Layout(m_Width);
}


void wxHtmlDCRenderer::SetFonts(const wxString& normal_face, const wxString& fixed_face,
                                const int *sizes)
{
    m_Parser->SetFonts(normal_face, fixed_face, sizes);
    if (m_DC == NULL && m_Cells != NULL)
        m_Cells->Layout(m_Width);
}

void wxHtmlDCRenderer::SetStandardFonts(int size,
                                        const wxString& normal_face,
                                        const wxString& fixed_face)
{
    m_Parser->SetStandardFonts(size, normal_face, fixed_face);
    if (m_DC == NULL && m_Cells != NULL)
        m_Cells->Layout(m_Width);
}

int wxHtmlDCRenderer::Render(int x, int y,
                             wxArrayInt& known_pagebreaks,
                             int from, int dont_render, int to)
{
    int pbreak, hght;

    if (m_Cells == NULL || m_DC == NULL) return 0;

    pbreak = (int)(from + m_Height);
    while (m_Cells->AdjustPagebreak(&pbreak, known_pagebreaks)) {}
    hght = pbreak - from;
    if(to < hght)
        hght = to;

    if (!dont_render)
    {
        wxHtmlRenderingInfo rinfo;
        wxDefaultHtmlRenderingStyle rstyle;
        rinfo.SetStyle(&rstyle);
        m_DC->SetBrush(*wxWHITE_BRUSH);
        m_DC->SetClippingRegion(x, y, m_Width, hght);
        m_Cells->Draw(*m_DC,
                      x, (y - from),
                      y, y + hght,
                      rinfo);
        m_DC->DestroyClippingRegion();
    }

    if (pbreak < m_Cells->GetHeight()) return pbreak;
    else return GetTotalHeight();
}


int wxHtmlDCRenderer::GetTotalHeight()
{
    if (m_Cells) return m_Cells->GetHeight();
    else return 0;
}


//--------------------------------------------------------------------------------
// wxHtmlPrintout
//--------------------------------------------------------------------------------


wxList wxHtmlPrintout::m_Filters;

wxHtmlPrintout::wxHtmlPrintout(const wxString& title) : wxPrintout(title)
{
    m_Renderer = new wxHtmlDCRenderer;
    m_RendererHdr = new wxHtmlDCRenderer;
    m_NumPages = wxHTML_PRINT_MAX_PAGES;
    m_Document = m_BasePath = wxEmptyString; m_BasePathIsDir = true;
    m_Headers[0] = m_Headers[1] = wxEmptyString;
    m_Footers[0] = m_Footers[1] = wxEmptyString;
    m_HeaderHeight = m_FooterHeight = 0;
    SetMargins(); // to default values
    SetStandardFonts(DEFAULT_PRINT_FONT_SIZE);
}


wxHtmlPrintout::~wxHtmlPrintout()
{
    delete m_Renderer;
    delete m_RendererHdr;
}

void wxHtmlPrintout::CleanUpStatics()
{
    WX_CLEAR_LIST(wxList, m_Filters);
}

// Adds input filter
void wxHtmlPrintout::AddFilter(wxHtmlFilter *filter)
{
    m_Filters.Append(filter);
}

void wxHtmlPrintout::OnPreparePrinting()
{
    int pageWidth, pageHeight, mm_w, mm_h, scr_w, scr_h, dc_w, dc_h;
    float ppmm_h, ppmm_v;

    GetPageSizePixels(&pageWidth, &pageHeight);
    GetPageSizeMM(&mm_w, &mm_h);
    ppmm_h = (float)pageWidth / mm_w;
    ppmm_v = (float)pageHeight / mm_h;

    int ppiPrinterX, ppiPrinterY;
    GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
    wxUnusedVar(ppiPrinterX);
    int ppiScreenX, ppiScreenY;
    GetPPIScreen(&ppiScreenX, &ppiScreenY);
    wxUnusedVar(ppiScreenX);

    wxDisplaySize(&scr_w, &scr_h);
    GetDC()->GetSize(&dc_w, &dc_h);

    GetDC()->SetUserScale((double)dc_w / (double)pageWidth,
                          (double)dc_h / (double)pageHeight);

    /* prepare headers/footers renderer: */

    m_RendererHdr->SetDC(GetDC(), (double)ppiPrinterY / (double)ppiScreenY);
    m_RendererHdr->SetSize((int) (ppmm_h * (mm_w - m_MarginLeft - m_MarginRight)),
                          (int) (ppmm_v * (mm_h - m_MarginTop - m_MarginBottom)));
    if (m_Headers[0] != wxEmptyString)
    {
        m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[0], 1));
        m_HeaderHeight = m_RendererHdr->GetTotalHeight();
    }
    else if (m_Headers[1] != wxEmptyString)
    {
        m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[1], 1));
        m_HeaderHeight = m_RendererHdr->GetTotalHeight();
    }
    if (m_Footers[0] != wxEmptyString)
    {
        m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[0], 1));
        m_FooterHeight = m_RendererHdr->GetTotalHeight();
    }
    else if (m_Footers[1] != wxEmptyString)
    {
        m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[1], 1));
        m_FooterHeight = m_RendererHdr->GetTotalHeight();
    }

    /* prepare main renderer: */
    m_Renderer->SetDC(GetDC(), (double)ppiPrinterY / (double)ppiScreenY);
    m_Renderer->SetSize((int) (ppmm_h * (mm_w - m_MarginLeft - m_MarginRight)),
                          (int) (ppmm_v * (mm_h - m_MarginTop - m_MarginBottom) -
                          m_FooterHeight - m_HeaderHeight -
                          ((m_HeaderHeight == 0) ? 0 : m_MarginSpace * ppmm_v) -
                          ((m_FooterHeight == 0) ? 0 : m_MarginSpace * ppmm_v)
                          ));
    m_Renderer->SetHtmlText(m_Document, m_BasePath, m_BasePathIsDir);
    CountPages();
}

bool wxHtmlPrintout::OnBeginDocument(int startPage, int endPage)
{
    if (!wxPrintout::OnBeginDocument(startPage, endPage)) return false;

    return true;
}


bool wxHtmlPrintout::OnPrintPage(int page)
{
    wxDC *dc = GetDC();
    if (dc && dc->IsOk())
    {
        if (HasPage(page))
            RenderPage(dc, page);
        return true;
    }
    else return false;
}


void wxHtmlPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo)
{
    *minPage = 1;
    if ( m_NumPages >= (signed)m_PageBreaks.GetCount()-1)
        *maxPage = m_NumPages;
    else
        *maxPage = (signed)m_PageBreaks.GetCount()-1;
    *selPageFrom = 1;
    *selPageTo = (signed)m_PageBreaks.GetCount()-1;
}


bool wxHtmlPrintout::HasPage(int pageNum)
{
    return pageNum > 0 && (unsigned)pageNum < m_PageBreaks.GetCount();
}


void wxHtmlPrintout::SetHtmlText(const wxString& html, const wxString &basepath, bool isdir)
{
    m_Document = html;
    m_BasePath = basepath;
    m_BasePathIsDir = isdir;
}

void wxHtmlPrintout::SetHtmlFile(const wxString& htmlfile)
{
    wxFileSystem fs;
    wxFSFile *ff;

    if (wxFileExists(htmlfile))
        ff = fs.OpenFile(wxFileSystem::FileNameToURL(htmlfile));
    else
        ff = fs.OpenFile(htmlfile);

    if (ff == NULL)
    {
        wxLogError(htmlfile + _(": file does not exist!"));
        return;
    }

    bool done = false;
    wxHtmlFilterHTML defaultFilter;
    wxString doc;

    wxList::compatibility_iterator node = m_Filters.GetFirst();
    while (node)
    {
        wxHtmlFilter *h = (wxHtmlFilter*) node->GetData();
        if (h->CanRead(*ff))
        {
            doc = h->ReadFile(*ff);
            done = true;
            break;
        }
        node = node->GetNext();
    }

    if (!done)
        doc = defaultFilter.ReadFile(*ff);

    SetHtmlText(doc, htmlfile, false);
    delete ff;
}


void wxHtmlPrintout::SetHeader(const wxString& header, int pg)
{
    if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
        m_Headers[0] = header;
    if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
        m_Headers[1] = header;
}


void wxHtmlPrintout::SetFooter(const wxString& footer, int pg)
{
    if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
        m_Footers[0] = footer;
    if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
        m_Footers[1] = footer;
}


void wxHtmlPrintout::CountPages()
{
    wxBusyCursor wait;
    int pageWidth, pageHeight, mm_w, mm_h;
    float ppmm_h, ppmm_v;

    GetPageSizePixels(&pageWidth, &pageHeight);
    GetPageSizeMM(&mm_w, &mm_h);
    ppmm_h = (float)pageWidth / mm_w;
    ppmm_v = (float)pageHeight / mm_h;

    int pos = 0;
    m_NumPages = 0;
    // m_PageBreaks[0] = 0;

    m_PageBreaks.Clear();
    m_PageBreaks.Add( 0);
    do
    {
        pos = m_Renderer->Render((int)( ppmm_h * m_MarginLeft),
                                 (int) (ppmm_v * (m_MarginTop + (m_HeaderHeight == 0 ? 0 : m_MarginSpace)) + m_HeaderHeight),
                                 m_PageBreaks,
                                 pos, true, INT_MAX);
        m_PageBreaks.Add( pos);
        if( m_PageBreaks.GetCount() > wxHTML_PRINT_MAX_PAGES)
        {
            wxMessageBox( _("HTML pagination algorithm generated more than the allowed maximum number of pages and it can't continue any longer!"),
            _("Warning"), wxCANCEL | wxICON_ERROR );
            break;
        }
    } while (pos < m_Renderer->GetTotalHeight());
}


void wxHtmlPrintout::RenderPage(wxDC *dc, int page)
{
    wxBusyCursor wait;

    int pageWidth, pageHeight, mm_w, mm_h, scr_w, scr_h, dc_w, dc_h;
    float ppmm_h, ppmm_v;

    GetPageSizePixels(&pageWidth, &pageHeight);
    GetPageSizeMM(&mm_w, &mm_h);
    ppmm_h = (float)pageWidth / mm_w;
    ppmm_v = (float)pageHeight / mm_h;
    wxDisplaySize(&scr_w, &scr_h);
    dc->GetSize(&dc_w, &dc_h);

    int ppiPrinterX, ppiPrinterY;
    GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
    wxUnusedVar(ppiPrinterX);
    int ppiScreenX, ppiScreenY;
    GetPPIScreen(&ppiScreenX, &ppiScreenY);
    wxUnusedVar(ppiScreenX);

    dc->SetUserScale((double)dc_w / (double)pageWidth,
                     (double)dc_h / (double)pageHeight);

    m_Renderer->SetDC(dc, (double)ppiPrinterY / (double)ppiScreenY);

    dc->SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);

    m_Renderer->Render((int) (ppmm_h * m_MarginLeft),
                         (int) (ppmm_v * (m_MarginTop + (m_HeaderHeight == 0 ? 0 : m_MarginSpace)) + m_HeaderHeight), m_PageBreaks,
                         m_PageBreaks[page-1], false, m_PageBreaks[page]-m_PageBreaks[page-1]);


    m_RendererHdr->SetDC(dc, (double)ppiPrinterY / (double)ppiScreenY);
    if (m_Headers[page % 2] != wxEmptyString)
    {
        m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[page % 2], page));
        m_RendererHdr->Render((int) (ppmm_h * m_MarginLeft), (int) (ppmm_v * m_MarginTop), m_PageBreaks);
    }
    if (m_Footers[page % 2] != wxEmptyString)
    {
        m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[page % 2], page));
        m_RendererHdr->Render((int) (ppmm_h * m_MarginLeft), (int) (pageHeight - ppmm_v * m_MarginBottom - m_FooterHeight), m_PageBreaks);
    }
}


wxString wxHtmlPrintout::TranslateHeader(const wxString& instr, int page)
{
    wxString r = instr;
    wxString num;

    num.Printf(wxT("%i"), page);
    r.Replace(wxT("@PAGENUM@"), num);

    num.Printf(wxT("%lu"), (unsigned long)(m_PageBreaks.GetCount() - 1));
    r.Replace(wxT("@PAGESCNT@"), num);

    const wxDateTime now = wxDateTime::Now();
    r.Replace(wxT("@DATE@"), now.FormatDate());
    r.Replace(wxT("@TIME@"), now.FormatTime());

    r.Replace(wxT("@TITLE@"), GetTitle());

    return r;
}


void wxHtmlPrintout::SetMargins(float top, float bottom, float left, float right, float spaces)
{
    m_MarginTop = top;
    m_MarginBottom = bottom;
    m_MarginLeft = left;
    m_MarginRight = right;
    m_MarginSpace = spaces;
}


void wxHtmlPrintout::SetFonts(const wxString& normal_face, const wxString& fixed_face,
                              const int *sizes)
{
    m_Renderer->SetFonts(normal_face, fixed_face, sizes);
    m_RendererHdr->SetFonts(normal_face, fixed_face, sizes);
}

void wxHtmlPrintout::SetStandardFonts(int size,
                                      const wxString& normal_face,
                                      const wxString& fixed_face)
{
    m_Renderer->SetStandardFonts(size, normal_face, fixed_face);
    m_RendererHdr->SetStandardFonts(size, normal_face, fixed_face);
}


//----------------------------------------------------------------------------
// wxHtmlEasyPrinting
//----------------------------------------------------------------------------


wxHtmlEasyPrinting::wxHtmlEasyPrinting(const wxString& name, wxWindow *parentWindow)
{
    m_ParentWindow = parentWindow;
    m_Name = name;
    m_PrintData = NULL;
    m_PageSetupData = new wxPageSetupDialogData;
    m_Headers[0] = m_Headers[1] = m_Footers[0] = m_Footers[1] = wxEmptyString;

    m_PageSetupData->EnableMargins(true);
    m_PageSetupData->SetMarginTopLeft(wxPoint(25, 25));
    m_PageSetupData->SetMarginBottomRight(wxPoint(25, 25));

    SetStandardFonts(DEFAULT_PRINT_FONT_SIZE);
}


wxHtmlEasyPrinting::~wxHtmlEasyPrinting()
{
    delete m_PrintData;
    delete m_PageSetupData;
}


wxPrintData *wxHtmlEasyPrinting::GetPrintData()
{
    if (m_PrintData == NULL)
        m_PrintData = new wxPrintData();
    return m_PrintData;
}


bool wxHtmlEasyPrinting::PreviewFile(const wxString &htmlfile)
{
    wxHtmlPrintout *p1 = CreatePrintout();
    p1->SetHtmlFile(htmlfile);
    wxHtmlPrintout *p2 = CreatePrintout();
    p2->SetHtmlFile(htmlfile);
    return DoPreview(p1, p2);
}


bool wxHtmlEasyPrinting::PreviewText(const wxString &htmltext, const wxString &basepath)
{
    wxHtmlPrintout *p1 = CreatePrintout();
    p1->SetHtmlText(htmltext, basepath, true);
    wxHtmlPrintout *p2 = CreatePrintout();
    p2->SetHtmlText(htmltext, basepath, true);
    return DoPreview(p1, p2);
}


bool wxHtmlEasyPrinting::PrintFile(const wxString &htmlfile)
{
    wxHtmlPrintout *p = CreatePrintout();
    p->SetHtmlFile(htmlfile);
    bool ret = DoPrint(p);
    delete p;
    return ret;
}


bool wxHtmlEasyPrinting::PrintText(const wxString &htmltext, const wxString &basepath)
{
    wxHtmlPrintout *p = CreatePrintout();
    p->SetHtmlText(htmltext, basepath, true);
    bool ret = DoPrint(p);
    delete p;
    return ret;
}


bool wxHtmlEasyPrinting::DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *printout2)
{
    // Pass two printout objects: for preview, and possible printing.
    wxPrintDialogData printDialogData(*GetPrintData());
    wxPrintPreview *preview = new wxPrintPreview(printout1, printout2, &printDialogData);
    if (!preview->Ok())
    {
        delete preview;
        return false;
    }

    wxPreviewFrame *frame = new wxPreviewFrame(preview, m_ParentWindow,
                                               m_Name + _(" Preview"),
                                               wxPoint(100, 100), wxSize(650, 500));
    frame->Centre(wxBOTH);
    frame->Initialize();
    frame->Show(true);
    return true;
}


bool wxHtmlEasyPrinting::DoPrint(wxHtmlPrintout *printout)
{
    wxPrintDialogData printDialogData(*GetPrintData());
    wxPrinter printer(&printDialogData);

    if (!printer.Print(m_ParentWindow, printout, true))
    {
        return false;
    }

    (*GetPrintData()) = printer.GetPrintDialogData().GetPrintData();
    return true;
}


void wxHtmlEasyPrinting::PageSetup()
{
    if (!GetPrintData()->Ok())
    {
        wxLogError(_("There was a problem during page setup: you may need to set a default printer."));
        return;
    }

    m_PageSetupData->SetPrintData(*GetPrintData());
    wxPageSetupDialog pageSetupDialog(m_ParentWindow, m_PageSetupData);

    if (pageSetupDialog.ShowModal() == wxID_OK)
    {
        (*GetPrintData()) = pageSetupDialog.GetPageSetupData().GetPrintData();
        (*m_PageSetupData) = pageSetupDialog.GetPageSetupData();
    }
}


void wxHtmlEasyPrinting::SetHeader(const wxString& header, int pg)
{
    if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
        m_Headers[0] = header;
    if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
        m_Headers[1] = header;
}


void wxHtmlEasyPrinting::SetFooter(const wxString& footer, int pg)
{
    if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN)
        m_Footers[0] = footer;
    if (pg == wxPAGE_ALL || pg == wxPAGE_ODD)
        m_Footers[1] = footer;
}


void wxHtmlEasyPrinting::SetFonts(const wxString& normal_face, const wxString& fixed_face,
                                  const int *sizes)
{
    m_fontMode = FontMode_Explicit;
    m_FontFaceNormal = normal_face;
    m_FontFaceFixed = fixed_face;

    if (sizes)
    {
        m_FontsSizes = m_FontsSizesArr;
        for (int i = 0; i < 7; i++) m_FontsSizes[i] = sizes[i];
    }
    else
        m_FontsSizes = NULL;
}

void wxHtmlEasyPrinting::SetStandardFonts(int size,
                                          const wxString& normal_face,
                                          const wxString& fixed_face)
{
    m_fontMode = FontMode_Standard;
    m_FontFaceNormal = normal_face;
    m_FontFaceFixed = fixed_face;
    m_FontsSizesArr[0] = size;
}


wxHtmlPrintout *wxHtmlEasyPrinting::CreatePrintout()
{
    wxHtmlPrintout *p = new wxHtmlPrintout(m_Name);

    if (m_fontMode == FontMode_Explicit)
    {
        p->SetFonts(m_FontFaceNormal, m_FontFaceFixed, m_FontsSizes);
    }
    else // FontMode_Standard
    {
        p->SetStandardFonts(m_FontsSizesArr[0],
                            m_FontFaceNormal, m_FontFaceFixed);
    }

    p->SetHeader(m_Headers[0], wxPAGE_EVEN);
    p->SetHeader(m_Headers[1], wxPAGE_ODD);
    p->SetFooter(m_Footers[0], wxPAGE_EVEN);
    p->SetFooter(m_Footers[1], wxPAGE_ODD);

    p->SetMargins(m_PageSetupData->GetMarginTopLeft().y,
                    m_PageSetupData->GetMarginBottomRight().y,
                    m_PageSetupData->GetMarginTopLeft().x,
                    m_PageSetupData->GetMarginBottomRight().x);

    return p;
}

// A module to allow initialization/cleanup
// without calling these functions from app.cpp or from
// the user's application.

class wxHtmlPrintingModule: public wxModule
{
DECLARE_DYNAMIC_CLASS(wxHtmlPrintingModule)
public:
    wxHtmlPrintingModule() : wxModule() {}
    bool OnInit() { return true; }
    void OnExit() { wxHtmlPrintout::CleanUpStatics(); }
};

IMPLEMENT_DYNAMIC_CLASS(wxHtmlPrintingModule, wxModule)


// This hack forces the linker to always link in m_* files
// (wxHTML doesn't work without handlers from these files)
#include "wx/html/forcelnk.h"
FORCE_WXHTML_MODULES()

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