X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3ca6a5f04692678cd2d9f3ea0843fc3f5a0b254f..dd5167e0bf2333e41622188955ae7e5ed3b4378e:/src/html/htmprint.cpp diff --git a/src/html/htmprint.cpp b/src/html/htmprint.cpp index df55a076eb..4ce2e3b80a 100644 --- a/src/html/htmprint.cpp +++ b/src/html/htmprint.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: htmprint.cpp +// Name: src/html/htmprint.cpp // Purpose: html printing classes // Author: Vaclav Slavik // Created: 25/09/99 @@ -8,32 +8,58 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - -#ifdef __GNUG__ -#pragma implementation -#endif - // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" -#include "wx/defs.h" - #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif +#if wxUSE_HTML && wxUSE_PRINTING_ARCHITECTURE && wxUSE_STREAMS + #ifndef WX_PRECOMP -#include "wx/wx.h" + #include "wx/log.h" + #include "wx/intl.h" + #include "wx/dc.h" + #include "wx/settings.h" + #include "wx/msgdlg.h" + #include "wx/module.h" + #include "wx/sizer.h" #endif -#if wxUSE_HTML && wxUSE_PRINTING_ARCHITECTURE && wxUSE_STREAMS - #include "wx/print.h" #include "wx/printdlg.h" #include "wx/html/htmprint.h" #include "wx/wxhtml.h" #include "wx/wfstream.h" - +#include "wx/infobar.h" + + +// default font size of normal text (HTML font size 0) for printing, in points: +#define DEFAULT_PRINT_FONT_SIZE 12 + + +// CSS specification offer following guidance on dealing with pixel sizes +// when printing at +// http://www.w3.org/TR/2004/CR-CSS21-20040225/syndata.html#length-units: +// +// Pixel units are relative to the resolution of the viewing device, i.e., +// most often a computer display. If the pixel density of the output +// device is very different from that of a typical computer display, the +// user agent should rescale pixel values. It is recommended that the [ +// reference pixel] be the visual angle of one pixel on a device with a +// pixel density of 96dpi and a distance from the reader of an arm's +// length. For a nominal arm's length of 28 inches, the visual angle is +// therefore about 0.0213 degrees. +// +// For reading at arm's length, 1px thus corresponds to about 0.26 mm +// (1/96 inch). When printed on a laser printer, meant for reading at a +// little less than arm's length (55 cm, 21 inches), 1px is about 0.20 mm. +// On a 300 dots-per-inch (dpi) printer, that may be rounded up to 3 dots +// (0.25 mm); on a 600 dpi printer, it can be rounded to 5 dots. +// +// See also http://trac.wxwidgets.org/ticket/10942. +#define TYPICAL_SCREEN_DPI 96.0 //-------------------------------------------------------------------------------- // wxHtmlDCRenderer @@ -45,9 +71,10 @@ wxHtmlDCRenderer::wxHtmlDCRenderer() : wxObject() m_DC = NULL; m_Width = m_Height = 0; m_Cells = NULL; - m_Parser = new wxHtmlWinParser(NULL); + m_Parser = new wxHtmlWinParser(); m_FS = new wxFileSystem(); - m_Parser -> SetFS(m_FS); + m_Parser->SetFS(m_FS); + SetStandardFonts(DEFAULT_PRINT_FONT_SIZE); } @@ -61,81 +88,101 @@ wxHtmlDCRenderer::~wxHtmlDCRenderer() -void wxHtmlDCRenderer::SetDC(wxDC *dc, double pixel_scale) +void wxHtmlDCRenderer::SetDC(wxDC *dc, double pixel_scale, double font_scale) { m_DC = dc; - m_Parser -> SetDC(m_DC, pixel_scale); + m_Parser->SetDC(m_DC, pixel_scale, font_scale); } void wxHtmlDCRenderer::SetSize(int width, int height) { + wxCHECK_RET( width, "width must be non-zero" ); + wxCHECK_RET( height, "height must be non-zero" ); + 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); -} - + wxCHECK_RET( m_DC, "SetDC() must be called before SetHtmlText()" ); + wxCHECK_RET( m_Width, "SetSize() must be called before SetHtmlText()" ); + wxDELETE(m_Cells); -int wxHtmlDCRenderer::Render(int x, int y, int from, int dont_render) -{ - int pbreak, hght; - - if (m_Cells == NULL || m_DC == NULL) return 0; - - pbreak = (int)(from + m_Height); - while (m_Cells -> AdjustPagebreak(&pbreak)) {} - hght = pbreak - from; - - if (!dont_render) { - m_DC -> SetBrush(*wxWHITE_BRUSH); - - m_DC -> SetClippingRegion(x, y, m_Width, hght); - m_Cells -> Draw(*m_DC, - x, (y - from), - y, pbreak + (y /*- from*/)); - m_DC -> DestroyClippingRegion(); - } - - if (pbreak < m_Cells -> GetHeight()) return pbreak; - else return GetTotalHeight(); + 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); } - -int wxHtmlDCRenderer::GetTotalHeight() +void wxHtmlDCRenderer::SetFonts(const wxString& normal_face, const wxString& fixed_face, + const int *sizes) { - if (m_Cells) return m_Cells -> GetHeight(); - else return 0; -} - - - - + m_Parser->SetFonts(normal_face, fixed_face, sizes); + if ( m_Cells ) + m_Cells->Layout(m_Width); + // else: SetHtmlText() not yet called, no need for relayout +} +void wxHtmlDCRenderer::SetStandardFonts(int size, + const wxString& normal_face, + const wxString& fixed_face) +{ + m_Parser->SetStandardFonts(size, normal_face, fixed_face); + if ( m_Cells ) + m_Cells->Layout(m_Width); + // else: SetHtmlText() not yet called, no need for relayout +} +int wxHtmlDCRenderer::Render(int x, int y, + wxArrayInt& known_pagebreaks, + int from, int dont_render, int to) +{ + wxCHECK_MSG( m_Cells, 0, "SetHtmlText() must be called before Render()" ); + wxCHECK_MSG( m_DC, 0, "SetDC() must be called before Render()" ); + int pbreak, hght; + 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::GetTotalWidth() const +{ + return m_Cells ? m_Cells->GetWidth() : 0; +} +int wxHtmlDCRenderer::GetTotalHeight() const +{ + return m_Cells ? m_Cells->GetHeight() : 0; +} //-------------------------------------------------------------------------------- @@ -143,17 +190,19 @@ int wxHtmlDCRenderer::GetTotalHeight() //-------------------------------------------------------------------------------- +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_NumPages = INT_MAX; + 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); } @@ -164,14 +213,89 @@ wxHtmlPrintout::~wxHtmlPrintout() delete m_RendererHdr; } +void wxHtmlPrintout::CleanUpStatics() +{ + WX_CLEAR_LIST(wxList, m_Filters); +} +// Adds input filter +void wxHtmlPrintout::AddFilter(wxHtmlFilter *filter) +{ + m_Filters.Append(filter); +} -bool wxHtmlPrintout::OnBeginDocument(int startPage, int endPage) +bool +wxHtmlPrintout::CheckFit(const wxSize& pageArea, const wxSize& docArea) const { - int pageWidth, pageHeight, mm_w, mm_h, scr_w, scr_h, dc_w, dc_h; + // Nothing to do if the contents fits horizontally. + if ( docArea.x <= pageArea.x ) + return true; + + // Otherwise warn the user more or less intrusively depending on whether + // we're previewing or printing: + if ( wxPrintPreview * const preview = GetPreview() ) + { + // Don't annoy the user too much when previewing by using info bar + // instead of a dialog box. +#if wxUSE_INFOBAR + wxFrame * const parent = preview->GetFrame(); + wxCHECK_MSG( parent, false, "No parent preview frame?" ); + + wxSizer * const sizer = parent->GetSizer(); + wxCHECK_MSG( sizer, false, "Preview frame should be using sizers" ); + + wxInfoBar * const bar = new wxInfoBar(parent); + sizer->Add(bar, wxSizerFlags().Expand()); + + // Note that the message here is similar to the one below but not + // exactly the same, notably we don't use the document title here + // because it's already clear which document it pertains to and the + // title may be long enough to make the text not fit in the window. + bar->ShowMessage + ( + _("This document doesn't fit on the page horizontally and " + "will be truncated when it is printed."), + wxICON_WARNING + ); +#endif // wxUSE_INFOBAR + } + else // We're going to really print and not just preview. + { + // This is our last chance to warn the user that the output will be + // mangled so do show a message box. + wxMessageDialog + dlg + ( + NULL, + wxString::Format + ( + _("The document \"%s\" doesn't fit on the page " + "horizontally and will be truncated if printed.\n" + "\n" + "Would you like to proceed with printing it nevertheless?"), + GetTitle() + ), + _("Printing"), + wxOK | wxCANCEL | wxCANCEL_DEFAULT | wxICON_QUESTION + ); + dlg.SetExtendedMessage + ( + _("If possible, try changing the layout parameters to " + "make the printout more narrow.") + ); + dlg.SetOKLabel(wxID_PRINT); + + if ( dlg.ShowModal() == wxID_CANCEL ) + return false; + } + + return true; +} + +void wxHtmlPrintout::OnPreparePrinting() +{ + int pageWidth, pageHeight, mm_w, mm_h, dc_w, dc_h; float ppmm_h, ppmm_v; - - if (!wxPrintout::OnBeginDocument(startPage, endPage)) return FALSE; GetPageSizePixels(&pageWidth, &pageHeight); GetPageSizeMM(&mm_w, &mm_h); @@ -180,75 +304,108 @@ bool wxHtmlPrintout::OnBeginDocument(int startPage, int endPage) 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()->GetSize(&dc_w, &dc_h); - GetDC() -> SetUserScale((double)dc_w / (double)pageWidth, (double)dc_w / (double)pageWidth); + 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_MarginTop)), + + m_RendererHdr->SetDC(GetDC(), + (double)ppiPrinterY / TYPICAL_SCREEN_DPI, + (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(); + 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(); + 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(); + 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(); + 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_MarginTop)), - (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(); - return TRUE; + m_Renderer->SetDC(GetDC(), + (double)ppiPrinterY / TYPICAL_SCREEN_DPI, + (double)ppiPrinterY / (double)ppiScreenY); + + const int printAreaW = int(ppmm_h * (mm_w - m_MarginLeft - m_MarginRight)); + int printAreaH = int(ppmm_v * (mm_h - m_MarginTop - m_MarginBottom)); + if ( m_HeaderHeight ) + printAreaH -= int(m_HeaderHeight + m_MarginSpace * ppmm_v); + if ( m_FooterHeight ) + printAreaH -= int(m_FooterHeight + m_MarginSpace * ppmm_v); + + m_Renderer->SetSize(printAreaW, printAreaH); + m_Renderer->SetHtmlText(m_Document, m_BasePath, m_BasePathIsDir); + + if ( CheckFit(wxSize(printAreaW, printAreaH), + wxSize(m_Renderer->GetTotalWidth(), + m_Renderer->GetTotalHeight())) || IsPreview() ) + { + // do paginate the document + CountPages(); + } + //else: if we don't call CountPages() m_PageBreaks remains empty and our + // GetPageInfo() will return 0 as max page and so nothing will be + // printed +} + +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) { + if (dc && dc->IsOk()) + { if (HasPage(page)) RenderPage(dc, page); - return TRUE; - } else - return FALSE; + return true; + } + else return false; } void wxHtmlPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo) { *minPage = 1; - *maxPage = wxHTML_PRINT_MAX_PAGES; + if ( m_NumPages >= (signed)m_PageBreaks.GetCount()-1) + *maxPage = m_NumPages; + else + *maxPage = (signed)m_PageBreaks.GetCount()-1; *selPageFrom = 1; - *selPageTo = wxHTML_PRINT_MAX_PAGES; + *selPageTo = (signed)m_PageBreaks.GetCount()-1; } bool wxHtmlPrintout::HasPage(int pageNum) { - return (pageNum >= 1 && pageNum <= m_NumPages); + return pageNum > 0 && (unsigned)pageNum < m_PageBreaks.GetCount(); } @@ -260,38 +417,53 @@ void wxHtmlPrintout::SetHtmlText(const wxString& html, const wxString &basepath, m_BasePathIsDir = isdir; } - - void wxHtmlPrintout::SetHtmlFile(const wxString& htmlfile) { wxFileSystem fs; - wxFSFile *ff = fs.OpenFile(htmlfile); - + 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; } - - wxInputStream *st = ff -> GetStream(); - char *t = new char[st -> GetSize() + 1]; - st -> Read(t, st -> GetSize()); - t[st -> GetSize()] = 0; - - wxString doc = wxString(t); - delete t; + + 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; - - SetHtmlText(doc, htmlfile, FALSE); } void wxHtmlPrintout::SetHeader(const wxString& header, int pg) { - if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN) + if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN) m_Headers[0] = header; - if (pg == wxPAGE_ALL || pg == wxPAGE_ODD) + if (pg == wxPAGE_ALL || pg == wxPAGE_ODD) m_Headers[1] = header; } @@ -299,9 +471,9 @@ void wxHtmlPrintout::SetHeader(const wxString& header, int pg) void wxHtmlPrintout::SetFooter(const wxString& footer, int pg) { - if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN) + if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN) m_Footers[0] = footer; - if (pg == wxPAGE_ALL || pg == wxPAGE_ODD) + if (pg == wxPAGE_ALL || pg == wxPAGE_ODD) m_Footers[1] = footer; } @@ -319,16 +491,18 @@ void wxHtmlPrintout::CountPages() ppmm_v = (float)pageHeight / mm_h; int pos = 0; - m_NumPages = 0; - - m_PageBreaks[0] = 0; - do { - pos = m_Renderer -> Render((int)( ppmm_h * m_MarginLeft), - (int) (ppmm_v * (m_MarginTop + (m_HeaderHeight == 0 ? 0 : m_MarginSpace)) + m_HeaderHeight), - pos, TRUE); - m_PageBreaks[++m_NumPages] = pos; - } while (pos < m_Renderer -> GetTotalHeight()); + + 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); + } while (pos < m_Renderer->GetTotalHeight()); } @@ -337,39 +511,48 @@ void wxHtmlPrintout::RenderPage(wxDC *dc, int page) { wxBusyCursor wait; - int pageWidth, pageHeight, mm_w, mm_h, scr_w, scr_h, dc_w, dc_h; + int pageWidth, pageHeight, mm_w, mm_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); + 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 / TYPICAL_SCREEN_DPI, + (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]); - dc -> SetUserScale((double)dc_w / (double)pageWidth, (double)dc_w / (double)pageWidth); - - m_Renderer -> SetDC(dc, (double)ppiPrinterY / (double)ppiScreenY); - - dc -> SetBackgroundMode(wxTRANSPARENT); - - m_Renderer -> Render((int) (ppmm_h * m_MarginLeft), - (int) (ppmm_v * (m_MarginTop + (m_HeaderHeight == 0 ? 0 : m_MarginSpace)) + m_HeaderHeight), - 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_RendererHdr->SetDC(dc, + (double)ppiPrinterY / TYPICAL_SCREEN_DPI, + (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)); + 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); } } @@ -379,13 +562,19 @@ 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("%i"), m_NumPages); + 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; } @@ -403,27 +592,41 @@ void wxHtmlPrintout::SetMargins(float top, float bottom, float left, float right +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, wxFrame *parent_frame) +wxHtmlEasyPrinting::wxHtmlEasyPrinting(const wxString& name, wxWindow *parentWindow) { - m_Frame = parent_frame; + m_ParentWindow = parentWindow; m_Name = name; - m_PrintData = new wxPrintData; -#if (defined __WXGTK__) || (defined __WXMOTIF__) - (*m_PrintData) = (*wxThePrintSetupData); -#endif + 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)); + + m_PageSetupData->EnableMargins(true); + m_PageSetupData->SetMarginTopLeft(wxPoint(25, 25)); + m_PageSetupData->SetMarginBottomRight(wxPoint(25, 25)); + + SetStandardFonts(DEFAULT_PRINT_FONT_SIZE); } @@ -435,13 +638,20 @@ wxHtmlEasyPrinting::~wxHtmlEasyPrinting() } +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); + p1->SetHtmlFile(htmlfile); wxHtmlPrintout *p2 = CreatePrintout(); - p2 -> SetHtmlFile(htmlfile); + p2->SetHtmlFile(htmlfile); return DoPreview(p1, p2); } @@ -450,9 +660,9 @@ bool wxHtmlEasyPrinting::PreviewFile(const wxString &htmlfile) bool wxHtmlEasyPrinting::PreviewText(const wxString &htmltext, const wxString &basepath) { wxHtmlPrintout *p1 = CreatePrintout(); - p1 -> SetHtmlText(htmltext, basepath, TRUE); + p1->SetHtmlText(htmltext, basepath, true); wxHtmlPrintout *p2 = CreatePrintout(); - p2 -> SetHtmlText(htmltext, basepath, TRUE); + p2->SetHtmlText(htmltext, basepath, true); return DoPreview(p1, p2); } @@ -461,8 +671,10 @@ bool wxHtmlEasyPrinting::PreviewText(const wxString &htmltext, const wxString &b bool wxHtmlEasyPrinting::PrintFile(const wxString &htmlfile) { wxHtmlPrintout *p = CreatePrintout(); - p -> SetHtmlFile(htmlfile); - return DoPrint(p); + p->SetHtmlFile(htmlfile); + bool ret = DoPrint(p); + delete p; + return ret; } @@ -470,8 +682,10 @@ bool wxHtmlEasyPrinting::PrintFile(const wxString &htmlfile) bool wxHtmlEasyPrinting::PrintText(const wxString &htmltext, const wxString &basepath) { wxHtmlPrintout *p = CreatePrintout(); - p -> SetHtmlText(htmltext, basepath, TRUE); - return DoPrint(p); + p->SetHtmlText(htmltext, basepath, true); + bool ret = DoPrint(p); + delete p; + return ret; } @@ -479,60 +693,56 @@ bool wxHtmlEasyPrinting::PrintText(const wxString &htmltext, const wxString &bas bool wxHtmlEasyPrinting::DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *printout2) { // Pass two printout objects: for preview, and possible printing. - wxPrintDialogData printDialogData(*m_PrintData); + wxPrintDialogData printDialogData(*GetPrintData()); wxPrintPreview *preview = new wxPrintPreview(printout1, printout2, &printDialogData); - if (!preview -> Ok()) { + if (!preview->Ok()) + { delete preview; - return FALSE; + return false; } - wxPreviewFrame *frame = new wxPreviewFrame(preview, m_Frame, - m_Name + _(" Preview"), + 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; + frame->Centre(wxBOTH); + frame->Initialize(); + frame->Show(true); + return true; } bool wxHtmlEasyPrinting::DoPrint(wxHtmlPrintout *printout) { - wxPrintDialogData printDialogData(*m_PrintData); + wxPrintDialogData printDialogData(*GetPrintData()); wxPrinter printer(&printDialogData); - if (!printer.Print(m_Frame, printout, TRUE)) + if (!printer.Print(m_ParentWindow, printout, true)) { - return FALSE; + return false; } - (*m_PrintData) = printer.GetPrintDialogData().GetPrintData(); - return TRUE; + (*GetPrintData()) = printer.GetPrintDialogData().GetPrintData(); + return true; } -void wxHtmlEasyPrinting::PrinterSetup() -{ - wxPrintDialogData printDialogData(*m_PrintData); - wxPrintDialog printerDialog(m_Frame, &printDialogData); - - printerDialog.GetPrintDialogData().SetSetupDialog(TRUE); - - if (printerDialog.ShowModal() == wxID_OK) - (*m_PrintData) = printerDialog.GetPrintDialogData().GetPrintData(); -} - - void wxHtmlEasyPrinting::PageSetup() { - m_PageSetupData -> SetPrintData(*m_PrintData); - wxPageSetupDialog pageSetupDialog(m_Frame, m_PageSetupData); + if (!GetPrintData()->Ok()) + { + wxLogError(_("There was a problem during page setup: you may need to set a default printer.")); + return; + } - if (pageSetupDialog.ShowModal() == wxID_OK) { - (*m_PrintData) = pageSetupDialog.GetPageSetupData().GetPrintData(); + m_PageSetupData->SetPrintData(*GetPrintData()); + wxPageSetupDialog pageSetupDialog(m_ParentWindow, m_PageSetupData); + + if (pageSetupDialog.ShowModal() == wxID_OK) + { + (*GetPrintData()) = pageSetupDialog.GetPageSetupData().GetPrintData(); (*m_PageSetupData) = pageSetupDialog.GetPageSetupData(); } } @@ -541,9 +751,9 @@ void wxHtmlEasyPrinting::PageSetup() void wxHtmlEasyPrinting::SetHeader(const wxString& header, int pg) { - if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN) + if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN) m_Headers[0] = header; - if (pg == wxPAGE_ALL || pg == wxPAGE_ODD) + if (pg == wxPAGE_ALL || pg == wxPAGE_ODD) m_Headers[1] = header; } @@ -551,31 +761,86 @@ void wxHtmlEasyPrinting::SetHeader(const wxString& header, int pg) void wxHtmlEasyPrinting::SetFooter(const wxString& footer, int pg) { - if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN) + if (pg == wxPAGE_ALL || pg == wxPAGE_EVEN) m_Footers[0] = footer; - if (pg == wxPAGE_ALL || pg == wxPAGE_ODD) + 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); - - 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); - + + 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