Better temporary fix.

[wxWidgets.git] / src / html / htmprint.cpp

diff --git a/src/html/htmprint.cpp b/src/html/htmprint.cpp
index ca4787987899588ebe0eaf82c1b6ad80491278ce..8b957076f13a3a40eab225e1abfb4be964350982 100644 (file)
--- 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
 // Purpose:     html printing classes
 // Author:      Vaclav Slavik
 // Created:     25/09/99


@@ -8,36 +8,29 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // 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"
 
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 

-#include "wx/defs.h"
-

 #ifdef __BORLANDC__
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

+#if wxUSE_HTML && wxUSE_PRINTING_ARCHITECTURE && wxUSE_STREAMS
+

 #ifndef WX_PRECOMP
     #include "wx/log.h"
     #include "wx/intl.h"
     #include "wx/dc.h"
 #ifndef WX_PRECOMP
     #include "wx/log.h"
     #include "wx/intl.h"
     #include "wx/dc.h"

+    #include "wx/settings.h"
+    #include "wx/msgdlg.h"

 #endif
 
 #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/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"

 
 
 //--------------------------------------------------------------------------------
 
 
 //--------------------------------------------------------------------------------


@@ -50,7 +43,7 @@ wxHtmlDCRenderer::wxHtmlDCRenderer() : wxObject()
     m_DC = NULL;
     m_Width = m_Height = 0;
     m_Cells = NULL;
     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_FS = new wxFileSystem();
     m_Parser->SetFS(m_FS);
 }


@@ -94,7 +87,7 @@ void wxHtmlDCRenderer::SetHtmlText(const wxString& html, const wxString& basepat
 }
 
 
 }
 
 

-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);
                                 const int *sizes)
 {
     m_Parser->SetFonts(normal_face, fixed_face, sizes);


@@ -111,15 +104,16 @@ void wxHtmlDCRenderer::SetStandardFonts(int size,
         m_Cells->Layout(m_Width);
 }
 
         m_Cells->Layout(m_Width);
 }
 

-
-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;
 
     if (m_Cells == NULL || m_DC == NULL) return 0;
 
     pbreak = (int)(from + m_Height);
 {
     int pbreak, hght;
 
     if (m_Cells == NULL || m_DC == NULL) return 0;
 
     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;
     hght = pbreak - from;
     if(to < hght)
         hght = to;


@@ -143,7 +137,6 @@ int wxHtmlDCRenderer::Render(int x, int y, int from, int dont_render, int to, in
 }
 
 
 }
 
 

-

 int wxHtmlDCRenderer::GetTotalHeight()
 {
     if (m_Cells) return m_Cells->GetHeight();
 int wxHtmlDCRenderer::GetTotalHeight()
 {
     if (m_Cells) return m_Cells->GetHeight();


@@ -271,16 +264,19 @@ bool wxHtmlPrintout::OnPrintPage(int page)
 void wxHtmlPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo)
 {
     *minPage = 1;
 void wxHtmlPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo)
 {
     *minPage = 1;

-    *maxPage = m_NumPages;
+    if ( m_NumPages >= (signed)m_PageBreaks.Count()-1)
+        *maxPage = m_NumPages;
+    else
+        *maxPage = (signed)m_PageBreaks.Count()-1;

     *selPageFrom = 1;
     *selPageFrom = 1;

-    *selPageTo = m_NumPages;
+    *selPageTo = (signed)m_PageBreaks.Count()-1;

 }
 
 
 
 bool wxHtmlPrintout::HasPage(int pageNum)
 {
 }
 
 
 
 bool wxHtmlPrintout::HasPage(int pageNum)
 {

-    return (pageNum >= 1 && pageNum <= m_NumPages);
+    return (pageNum >= 1 && pageNum-1 <= (signed)m_PageBreaks.Count());

 }
 
 
 }
 
 


@@ -366,16 +362,24 @@ void wxHtmlPrintout::CountPages()
     ppmm_v = (float)pageHeight / mm_h;
 
     int pos = 0;
     ppmm_v = (float)pageHeight / mm_h;
 
     int pos = 0;

-

     m_NumPages = 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),
     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.Count() > wxHTML_PRINT_MAX_PAGES)
+        {
+            wxMessageBox( _("HTML pagination algorithm generated more than the allowed maximum number of pages and it can continue any longer!"),
+            _("Warning"), wxCANCEL | wxICON_ERROR );
+            break;
+        }

     } while (pos < m_Renderer->GetTotalHeight());
 }
 
     } while (pos < m_Renderer->GetTotalHeight());
 }
 


@@ -409,19 +413,20 @@ void wxHtmlPrintout::RenderPage(wxDC *dc, int page)
     dc->SetBackgroundMode(wxTRANSPARENT);
 
     m_Renderer->Render((int) (ppmm_h * m_MarginLeft),
     dc->SetBackgroundMode(wxTRANSPARENT);
 
     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_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->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));
     }
     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);

     }
 }
 
     }
 }
 


@@ -435,7 +440,7 @@ wxString wxHtmlPrintout::TranslateHeader(const wxString& instr, int page)
     num.Printf(wxT("%i"), page);
     r.Replace(wxT("@PAGENUM@"), 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.Count() - 1));

     r.Replace(wxT("@PAGESCNT@"), num);
 
     return r;
     r.Replace(wxT("@PAGESCNT@"), num);
 
     return r;


@@ -455,7 +460,7 @@ void wxHtmlPrintout::SetMargins(float top, float bottom, float left, float right
 
 
 
 
 
 

-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);
                               const int *sizes)
 {
     m_Renderer->SetFonts(normal_face, fixed_face, sizes);


@@ -631,7 +636,7 @@ void wxHtmlEasyPrinting::SetFooter(const wxString& footer, int pg)
 }
 
 
 }
 
 

-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;
                                   const int *sizes)
 {
     m_fontMode = FontMode_Explicit;