/////////////////////////////////////////////////////////////////////////////
-// Name: htmprint.cpp
+// Name: src/html/htmprint.cpp
// Purpose: html printing classes
// Author: Vaclav Slavik
// Created: 25/09/99
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#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/wxhtml.h"
#include "wx/wfstream.h"
-#include "wx/module.h"
-#include "wx/settings.h"
+
+
+// default font size of normal text (HTML font size 0) for printing, in points:
+#define DEFAULT_PRINT_FONT_SIZE 12
//--------------------------------------------------------------------------------
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(wxString normal_face, wxString fixed_face,
+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)
+
+ if ( m_Cells )
m_Cells->Layout(m_Width);
+ // else: SetHtmlText() not yet called, no need for relayout
}
void wxHtmlDCRenderer::SetStandardFonts(int size,
const wxString& fixed_face)
{
m_Parser->SetStandardFonts(size, normal_face, fixed_face);
- if (m_DC == NULL && m_Cells != NULL)
+
+ 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, int to, int *known_pagebreaks, int number_of_pages)
+int wxHtmlDCRenderer::Render(int x, int y,
+ wxArrayInt& known_pagebreaks,
+ int from, int dont_render, int to)
{
- int pbreak, hght;
+ wxCHECK_MSG( m_Cells, 0, "SetHtmlText() must be called before Render()" );
+ wxCHECK_MSG( m_DC, 0, "SetDC() must be called before Render()" );
- if (m_Cells == NULL || m_DC == NULL) return 0;
+ int pbreak, hght;
pbreak = (int)(from + m_Height);
- while (m_Cells->AdjustPagebreak(&pbreak, known_pagebreaks, number_of_pages)) {}
+ while (m_Cells->AdjustPagebreak(&pbreak, known_pagebreaks)) {}
hght = pbreak - from;
if(to < hght)
hght = to;
m_DC->SetClippingRegion(x, y, m_Width, hght);
m_Cells->Draw(*m_DC,
x, (y - from),
- y, pbreak + (y /*- from*/),
+ y, y + hght,
rinfo);
m_DC->DestroyClippingRegion();
}
}
-
int wxHtmlDCRenderer::GetTotalHeight()
{
if (m_Cells) return m_Cells->GetHeight();
m_Footers[0] = m_Footers[1] = wxEmptyString;
m_HeaderHeight = m_FooterHeight = 0;
SetMargins(); // to default values
+ SetStandardFonts(DEFAULT_PRINT_FONT_SIZE);
}
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: */
bool wxHtmlPrintout::OnPrintPage(int page)
{
wxDC *dc = GetDC();
- if (dc)
+ if (dc && dc->IsOk())
{
if (HasPage(page))
RenderPage(dc, page);
void wxHtmlPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo)
{
*minPage = 1;
- *maxPage = m_NumPages;
+ if ( m_NumPages >= (signed)m_PageBreaks.GetCount()-1)
+ *maxPage = m_NumPages;
+ else
+ *maxPage = (signed)m_PageBreaks.GetCount()-1;
*selPageFrom = 1;
- *selPageTo = m_NumPages;
+ *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();
}
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, INT_MAX, m_PageBreaks, m_NumPages);
- 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());
}
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),
+ (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(wxString normal_face, wxString fixed_face,
+void wxHtmlPrintout::SetFonts(const wxString& normal_face, const wxString& fixed_face,
const int *sizes)
{
m_Renderer->SetFonts(normal_face, fixed_face, sizes);
m_PageSetupData->SetMarginTopLeft(wxPoint(25, 25));
m_PageSetupData->SetMarginBottomRight(wxPoint(25, 25));
- SetFonts(wxEmptyString, wxEmptyString, NULL);
+ SetStandardFonts(DEFAULT_PRINT_FONT_SIZE);
}
}
-void wxHtmlEasyPrinting::SetFonts(wxString normal_face, wxString fixed_face,
+void wxHtmlEasyPrinting::SetFonts(const wxString& normal_face, const wxString& fixed_face,
const int *sizes)
{
m_fontMode = FontMode_Explicit;
projects / wxWidgets.git / blobdiff