X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6c5b628eeed01b18ef369c55ea01b568eda3d73c..7ea1c917764fb2588fe1aadc75c49ba300f8cb2f:/src/html/htmprint.cpp diff --git a/src/html/htmprint.cpp b/src/html/htmprint.cpp index 811147e71f..b6a1bc636d 100644 --- a/src/html/htmprint.cpp +++ b/src/html/htmprint.cpp @@ -8,11 +8,6 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - -#ifdef __GNUG__ -#pragma implementation -#endif - // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" @@ -23,16 +18,21 @@ #endif #ifndef WX_PRECOMP -#include "wx/wx.h" + #include "wx/log.h" + #include "wx/intl.h" + #include "wx/dc.h" #endif #if wxUSE_HTML && wxUSE_PRINTING_ARCHITECTURE && wxUSE_STREAMS +#include "wx/dc.h" #include "wx/print.h" #include "wx/printdlg.h" #include "wx/html/htmprint.h" #include "wx/wxhtml.h" #include "wx/wfstream.h" +#include "wx/module.h" +#include "wx/settings.h" //-------------------------------------------------------------------------------- @@ -76,13 +76,12 @@ void wxHtmlDCRenderer::SetSize(int width, int 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); @@ -90,28 +89,52 @@ void wxHtmlDCRenderer::SetHtmlText(const wxString& html, const wxString& basepat } +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); +} -int wxHtmlDCRenderer::Render(int x, int y, int from, int dont_render) +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, int from, int dont_render, + int maxHeight, + int *known_pagebreaks, int number_of_pages) { int pbreak, hght; - + if (m_Cells == NULL || m_DC == NULL) return 0; - + pbreak = (int)(from + m_Height); - while (m_Cells->AdjustPagebreak(&pbreak)) {} + while (m_Cells->AdjustPagebreak(&pbreak, known_pagebreaks, number_of_pages)) {} hght = pbreak - from; - - if (!dont_render) + if (maxHeight < hght) + hght = maxHeight; + + 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, pbreak + (y /*- from*/)); + m_Cells->Draw(*m_DC, + x, (y - from), + y, pbreak + (y /*- from*/), + rinfo); m_DC->DestroyClippingRegion(); } - + if (pbreak < m_Cells->GetHeight()) return pbreak; else return GetTotalHeight(); } @@ -125,32 +148,19 @@ int wxHtmlDCRenderer::GetTotalHeight() } - - - - - - - - - - - - - - //-------------------------------------------------------------------------------- // 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_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; @@ -165,14 +175,21 @@ 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) +void wxHtmlPrintout::OnPreparePrinting() { int pageWidth, pageHeight, mm_w, mm_h, scr_w, scr_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); @@ -190,64 +207,70 @@ bool wxHtmlPrintout::OnBeginDocument(int startPage, int endPage) GetDC()->SetUserScale((double)dc_w / (double)pageWidth, (double)dc_w / (double)pageWidth); /* prepare headers/footers renderer: */ - + m_RendererHdr->SetDC(GetDC(), (double)ppiPrinterY / (double)ppiScreenY); - m_RendererHdr->SetSize((int) (ppmm_h * (mm_w - m_MarginLeft - m_MarginRight)), + 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) + if (m_Headers[0] != wxEmptyString) { m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[0], 1)); m_HeaderHeight = m_RendererHdr->GetTotalHeight(); } - else if (m_Headers[1] != wxEmptyString) + else if (m_Headers[1] != wxEmptyString) { m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[1], 1)); m_HeaderHeight = m_RendererHdr->GetTotalHeight(); } - if (m_Footers[0] != wxEmptyString) + if (m_Footers[0] != wxEmptyString) { m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[0], 1)); m_FooterHeight = m_RendererHdr->GetTotalHeight(); } - else if (m_Footers[1] != wxEmptyString) + 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) - + (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; +} + +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) { 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; + *maxPage = m_NumPages; *selPageFrom = 1; - *selPageTo = wxHTML_PRINT_MAX_PAGES; + *selPageTo = m_NumPages; } @@ -266,38 +289,53 @@ 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; } @@ -305,9 +343,9 @@ 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; } @@ -327,13 +365,13 @@ void wxHtmlPrintout::CountPages() int pos = 0; m_NumPages = 0; - + m_PageBreaks[0] = 0; - do + do { - pos = m_Renderer->Render((int)( ppmm_h * m_MarginLeft), + pos = m_Renderer->Render((int)( ppmm_h * m_MarginLeft), (int) (ppmm_v * (m_MarginTop + (m_HeaderHeight == 0 ? 0 : m_MarginSpace)) + m_HeaderHeight), - pos, TRUE); + pos, true, INT_MAX, m_PageBreaks, m_NumPages); m_PageBreaks[++m_NumPages] = pos; } while (pos < m_Renderer->GetTotalHeight()); } @@ -356,26 +394,28 @@ void wxHtmlPrintout::RenderPage(wxDC *dc, int page) 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_w / (double)pageWidth); - + m_Renderer->SetDC(dc, (double)ppiPrinterY / (double)ppiScreenY); - + dc->SetBackgroundMode(wxTRANSPARENT); - m_Renderer->Render((int) (ppmm_h * m_MarginLeft), + 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_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) + 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)); } - if (m_Footers[page % 2] != wxEmptyString) + 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)); @@ -388,7 +428,7 @@ wxString wxHtmlPrintout::TranslateHeader(const wxString& instr, int page) { wxString r = instr; wxString num; - + num.Printf(wxT("%i"), page); r.Replace(wxT("@PAGENUM@"), num); @@ -412,27 +452,41 @@ 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->EnableMargins(true); + m_PageSetupData->SetMarginTopLeft(wxPoint(25, 25)); m_PageSetupData->SetMarginBottomRight(wxPoint(25, 25)); + + SetFonts(wxEmptyString, wxEmptyString, NULL); } @@ -444,6 +498,13 @@ wxHtmlEasyPrinting::~wxHtmlEasyPrinting() } +wxPrintData *wxHtmlEasyPrinting::GetPrintData() +{ + if (m_PrintData == NULL) + m_PrintData = new wxPrintData(); + return m_PrintData; +} + bool wxHtmlEasyPrinting::PreviewFile(const wxString &htmlfile) { @@ -459,9 +520,9 @@ 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); } @@ -471,7 +532,9 @@ bool wxHtmlEasyPrinting::PrintFile(const wxString &htmlfile) { wxHtmlPrintout *p = CreatePrintout(); p->SetHtmlFile(htmlfile); - return DoPrint(p); + bool ret = DoPrint(p); + delete p; + return ret; } @@ -479,8 +542,10 @@ 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; } @@ -488,62 +553,56 @@ 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->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_PageSetupData->SetPrintData(*GetPrintData()); + wxPageSetupDialog pageSetupDialog(m_ParentWindow, m_PageSetupData); + + if (pageSetupDialog.ShowModal() == wxID_OK) { - (*m_PrintData) = pageSetupDialog.GetPageSetupData().GetPrintData(); + (*GetPrintData()) = pageSetupDialog.GetPageSetupData().GetPrintData(); (*m_PageSetupData) = pageSetupDialog.GetPageSetupData(); } } @@ -552,9 +611,9 @@ 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; } @@ -562,18 +621,54 @@ 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); - + + 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); @@ -583,10 +678,29 @@ wxHtmlPrintout *wxHtmlEasyPrinting::CreatePrintout() 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