/////////////////////////////////////////////////////////////////////////////
-// 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
-#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
-
#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
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_Scale = 1.0;
+ m_Parser->SetFS(m_FS);
+ SetStandardFonts(DEFAULT_PRINT_FONT_SIZE);
}
-void wxHtmlDCRenderer::SetDC(wxDC *dc, int maxwidth)
+void wxHtmlDCRenderer::SetDC(wxDC *dc, double pixel_scale, double font_scale)
{
- int dx, dy;
-
- wxDisplaySize(&dx, &dy);
- m_MaxWidth = maxwidth;
-#if 0
- m_Scale = (float)dx * 2 / 3 / (float)maxwidth;
- // let the width of A4 is approximately 2/3 the screen width
-#endif
- m_Scale = (float)800 / (float)maxwidth;
- // for now, assume screen width = 800 => good results
-
m_DC = dc;
- m_Parser -> SetDC(dc);
+ m_Parser->SetDC(m_DC, pixel_scale, font_scale);
}
void wxHtmlDCRenderer::SetSize(int width, int height)
{
- m_Width = (int)(width * m_Scale);
- m_Height = (int)(height * m_Scale);
-}
+ 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_DC -> SetUserScale(1.0, 1.0);
- m_Cells = (wxHtmlContainerCell*) m_Parser -> Parse(html);
- m_Cells -> SetIndent(0, wxHTML_INDENT_ALL, wxHTML_UNITS_PIXELS);
- m_Cells -> Layout(m_Width);
-}
-
-
-
-int wxHtmlDCRenderer::Render(int x, int y, int from, int dont_render)
-{
- int pbreak;
-
- if (m_Cells == NULL || m_DC == NULL) return 0;
-
- pbreak = (int)(from * m_Scale + m_Height);
- while (m_Cells -> AdjustPagebreak(&pbreak)) {}
-
- if (!dont_render) {
- int w, h;
- m_DC -> GetSize(&w, &h);
- float overallScale = (float)(w/(float)m_MaxWidth) / m_Scale;
- m_DC -> SetUserScale(overallScale, overallScale);
-
- m_DC -> SetBrush(*wxWHITE_BRUSH);
-
- m_DC -> SetClippingRegion(x * m_Scale, y * m_Scale, m_Width, m_Height);
- m_Cells -> Draw(*m_DC,
- x * m_Scale, (y - from) * m_Scale,
- y * m_Scale, pbreak + (y - from) * m_Scale);
- m_DC -> DestroyClippingRegion();
- }
-
- if (pbreak < m_Cells -> GetHeight()) return (int)(pbreak / m_Scale);
- else return GetTotalHeight();
-}
-
+ 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::GetTotalHeight()
-{
- if (m_Cells) return (int)(m_Cells -> GetHeight() / m_Scale);
- else return 0;
+ 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_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, m_Height)) {}
+ 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;
+}
//--------------------------------------------------------------------------------
//--------------------------------------------------------------------------------
+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);
}
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::OnBeginPrinting()
+bool
+wxHtmlPrintout::CheckFit(const wxSize& pageArea, const wxSize& docArea) const
{
- int pageWidth, pageHeight, mm_w, mm_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;
-
- wxPrintout::OnBeginPrinting();
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);
+
+ 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(), pageWidth);
- m_RendererHdr -> SetSize(ppmm_h * (mm_w - m_MarginLeft - m_MarginTop),
- 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();
+
+ 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();
}
- 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(), pageWidth);
- m_Renderer -> SetSize(ppmm_h * (mm_w - m_MarginLeft - m_MarginTop),
- 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();
+ 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();
}
m_BasePathIsDir = isdir;
}
-
-
void wxHtmlPrintout::SetHtmlFile(const wxString& htmlfile)
{
wxFileSystem fs;
- wxFSFile *ff = fs.OpenFile(htmlfile);
- 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;
+ 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;
-
- 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;
}
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;
}
ppmm_v = (float)pageHeight / mm_h;
int pos = 0;
-
m_NumPages = 0;
-
- m_PageBreaks[0] = 0;
- do {
- pos = m_Renderer -> Render(ppmm_h * m_MarginLeft,
- 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());
}
{
wxBusyCursor wait;
- int pageWidth, pageHeight, mm_w, mm_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;
-
- m_Renderer -> SetDC(dc, pageWidth);
-
- dc -> SetBackgroundMode(wxTRANSPARENT);
-
- m_Renderer -> Render(ppmm_h * m_MarginLeft,
- ppmm_v * (m_MarginTop + (m_HeaderHeight == 0 ? 0 : m_MarginSpace)) + m_HeaderHeight,
- m_PageBreaks[page-1]);
-
- m_RendererHdr -> SetDC(dc, pageWidth);
- if (m_Headers[page % 2] != wxEmptyString) {
- m_RendererHdr -> SetHtmlText(TranslateHeader(m_Headers[page % 2], page));
- m_RendererHdr -> Render(ppmm_h * m_MarginLeft, ppmm_v * m_MarginTop);
+ 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]);
+
+
+ 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(ppmm_h * m_MarginLeft, 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);
}
}
{
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;
}
+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);
}
}
+wxPrintData *wxHtmlEasyPrinting::GetPrintData()
+{
+ if (m_PrintData == NULL)
+ m_PrintData = new wxPrintData();
+ return m_PrintData;
+}
+
-void wxHtmlEasyPrinting::PreviewFile(const wxString &htmlfile)
+bool wxHtmlEasyPrinting::PreviewFile(const wxString &htmlfile)
{
wxHtmlPrintout *p1 = CreatePrintout();
- p1 -> SetHtmlFile(htmlfile);
+ p1->SetHtmlFile(htmlfile);
wxHtmlPrintout *p2 = CreatePrintout();
- p2 -> SetHtmlFile(htmlfile);
- DoPreview(p1, p2);
+ p2->SetHtmlFile(htmlfile);
+ return DoPreview(p1, p2);
}
-void wxHtmlEasyPrinting::PreviewText(const wxString &htmltext, const wxString &basepath)
+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);
- DoPreview(p1, p2);
+ p2->SetHtmlText(htmltext, basepath, true);
+ return DoPreview(p1, p2);
}
-void wxHtmlEasyPrinting::PrintFile(const wxString &htmlfile)
+bool wxHtmlEasyPrinting::PrintFile(const wxString &htmlfile)
{
wxHtmlPrintout *p = CreatePrintout();
- p -> SetHtmlFile(htmlfile);
- DoPrint(p);
+ p->SetHtmlFile(htmlfile);
+ bool ret = DoPrint(p);
+ delete p;
+ return ret;
}
-void wxHtmlEasyPrinting::PrintText(const wxString &htmltext, const wxString &basepath)
+bool wxHtmlEasyPrinting::PrintText(const wxString &htmltext, const wxString &basepath)
{
wxHtmlPrintout *p = CreatePrintout();
- p -> SetHtmlText(htmltext, basepath, TRUE);
- DoPrint(p);
+ p->SetHtmlText(htmltext, basepath, true);
+ bool ret = DoPrint(p);
+ delete p;
+ return ret;
}
-void wxHtmlEasyPrinting::DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *printout2)
+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->IsOk())
+ {
delete preview;
- wxMessageBox(_("There was a problem previewing.\nPerhaps your current printer is not set correctly?"), _("Previewing"), wxOK);
- }
-
- else {
- wxPreviewFrame *frame = new wxPreviewFrame(preview, m_Frame,
- m_Name + _(" Preview"),
- wxPoint(100, 100), wxSize(650, 500));
- frame -> Centre(wxBOTH);
- frame -> Initialize();
- frame -> Show(TRUE);
+ 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;
}
-void wxHtmlEasyPrinting::DoPrint(wxHtmlPrintout *printout)
+bool wxHtmlEasyPrinting::DoPrint(wxHtmlPrintout *printout)
{
- wxPrintDialogData printDialogData(*m_PrintData);
+ wxPrintDialogData printDialogData(*GetPrintData());
wxPrinter printer(&printDialogData);
- if (!printer.Print(m_Frame, printout, TRUE))
- wxMessageBox(_("There was a problem printing.\nPerhaps your current printer is not set correctly?"), _("Printing"), wxOK);
- else
- (*m_PrintData) = printer.GetPrintDialogData().GetPrintData();
-}
-
-
-
-void wxHtmlEasyPrinting::PrinterSetup()
-{
- wxPrintDialogData printDialogData(*m_PrintData);
- wxPrintDialog printerDialog(m_Frame, &printDialogData);
-
- printerDialog.GetPrintDialogData().SetSetupDialog(TRUE);
+ if (!printer.Print(m_ParentWindow, printout, true))
+ {
+ return false;
+ }
- if (printerDialog.ShowModal() == wxID_OK)
- (*m_PrintData) = printerDialog.GetPrintDialogData().GetPrintData();
+ (*GetPrintData()) = printer.GetPrintDialogData().GetPrintData();
+ return true;
}
+
void wxHtmlEasyPrinting::PageSetup()
{
- m_PageSetupData -> SetPrintData(*m_PrintData);
- wxPageSetupDialog pageSetupDialog(m_Frame, m_PageSetupData);
+ if (!GetPrintData()->IsOk())
+ {
+ 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) {
- (*m_PrintData) = pageSetupDialog.GetPageSetupData().GetPrintData();
+ 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)
+ 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;
}
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