/////////////////////////////////////////////////////////////////////////////
-// Name: htmprint.cpp
+// Name: src/html/htmprint.cpp
// Purpose: html printing classes
// Author: Vaclav Slavik
// Created: 25/09/99
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
-#pragma implementation "htmprint.h"
-#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/log.h"
#include "wx/intl.h"
#include "wx/dc.h"
+ #include "wx/settings.h"
+ #include "wx/msgdlg.h"
+ #include "wx/module.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/wfstream.h"
+// default font size of normal text (HTML font size 0) for printing, in points:
+#define DEFAULT_PRINT_FONT_SIZE 12
+
+
//--------------------------------------------------------------------------------
// wxHtmlDCRenderer
//--------------------------------------------------------------------------------
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);
+ SetStandardFonts(DEFAULT_PRINT_FONT_SIZE);
}
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;
+ wxCHECK_RET( m_DC, "SetDC() must be called before SetHtmlText()" );
+ wxCHECK_RET( m_Width, "SetSize() must be called before SetHtmlText()" );
- if (m_Cells != NULL) delete m_Cells;
+ wxDELETE(m_Cells);
m_FS->ChangePathTo(basepath, isdir);
m_Cells = (wxHtmlContainerCell*) m_Parser->Parse(html);
}
+void wxHtmlDCRenderer::SetFonts(const wxString& normal_face, const wxString& fixed_face,
+ const int *sizes)
+{
+ 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
+}
-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)
{
- int pbreak, hght;
+ 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
+}
- if (m_Cells == NULL || m_DC == NULL) return 0;
+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)) {}
+ 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, pbreak + (y /*- from*/));
+ x, (y - from),
+ y, y + hght,
+ rinfo);
m_DC->DestroyClippingRegion();
}
}
-
int wxHtmlDCRenderer::GetTotalHeight()
{
if (m_Cells) return m_Cells->GetHeight();
}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
//--------------------------------------------------------------------------------
// 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;
SetMargins(); // to default values
+ SetStandardFonts(DEFAULT_PRINT_FONT_SIZE);
}
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);
ppmm_h = (float)pageWidth / mm_w;
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_w / (double)pageWidth);
+ GetDC()->SetUserScale((double)dc_w / (double)pageWidth,
+ (double)dc_h / (double)pageHeight);
/* prepare headers/footers renderer: */
));
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 && dc->IsOk())
{
if (HasPage(page))
RenderPage(dc, page);
- return TRUE;
+ return true;
}
- else return FALSE;
+ 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();
}
m_BasePathIsDir = isdir;
}
-// defined in htmlfilt.cpp
-void wxPrivate_ReadString(wxString& str, wxInputStream* s);
-
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)
{
return;
}
- wxInputStream *st = ff->GetStream();
+ bool done = false;
+ wxHtmlFilterHTML defaultFilter;
wxString doc;
- wxPrivate_ReadString(doc, st);
- delete ff;
+ 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);
+ SetHtmlText(doc, htmlfile, false);
+ delete ff;
}
ppmm_v = (float)pageHeight / mm_h;
int pos = 0;
-
m_NumPages = 0;
+ // m_PageBreaks[0] = 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),
- pos, TRUE);
- m_PageBreaks[++m_NumPages] = pos;
+ (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());
}
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);
+ dc->SetUserScale((double)dc_w / (double)pageWidth,
+ (double)dc_h / (double)pageHeight);
m_Renderer->SetDC(dc, (double)ppiPrinterY / (double)ppiScreenY);
- dc->SetBackgroundMode(wxTRANSPARENT);
+ 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[page-1]);
+ (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_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_RendererHdr->Render((int) (ppmm_h * m_MarginLeft), (int) (pageHeight - ppmm_v * m_MarginBottom - m_FooterHeight), m_PageBreaks);
}
}
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;
}
+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->EnableMargins(true);
m_PageSetupData->SetMarginTopLeft(wxPoint(25, 25));
m_PageSetupData->SetMarginBottomRight(wxPoint(25, 25));
+
+ SetStandardFonts(DEFAULT_PRINT_FONT_SIZE);
}
}
+wxPrintData *wxHtmlEasyPrinting::GetPrintData()
+{
+ if (m_PrintData == NULL)
+ m_PrintData = new wxPrintData();
+ return m_PrintData;
+}
+
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);
}
bool wxHtmlEasyPrinting::PrintText(const wxString &htmltext, const wxString &basepath)
{
wxHtmlPrintout *p = CreatePrintout();
- p->SetHtmlText(htmltext, basepath, TRUE);
+ 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(*m_PrintData);
+ wxPrintDialogData printDialogData(*GetPrintData());
wxPrintPreview *preview = new wxPrintPreview(printout1, printout2, &printDialogData);
if (!preview->Ok())
{
delete preview;
- return FALSE;
+ return false;
}
- wxPreviewFrame *frame = new wxPreviewFrame(preview, m_Frame,
+ 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()
{
- if (!m_PrintData->Ok())
+ if (!GetPrintData()->Ok())
{
- wxMessageBox(_("Sorry, there was a problem: you may need to set a default printer."),
- _("Page Setup Problem"), wxICON_INFORMATION|wxOK, m_Frame);
+ wxLogError(_("There was a problem during page setup: you may need to set a default printer."));
return;
}
- m_PageSetupData->SetPrintData(*m_PrintData);
- wxPageSetupDialog pageSetupDialog(m_Frame, m_PageSetupData);
+ 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();
}
}
}
+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);
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)
projects / wxWidgets.git / blobdiff