Added some placeholders...

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

diff --git a/src/html/htmprint.cpp b/src/html/htmprint.cpp
index 62ff13af35a256346ec6098082708f8b9224259b..606cbefdd7a076a3b376364b5f374ca27f3183da 100644 (file)
--- a/src/html/htmprint.cpp
+++ b/src/html/htmprint.cpp
@@ -9,7 +9,7 @@
 /////////////////////////////////////////////////////////////////////////////
 
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "htmprint.h"
 #endif
 
@@ -36,6 +36,7 @@
 #include "wx/html/htmprint.h"
 #include "wx/wxhtml.h"
 #include "wx/wfstream.h"
+#include "wx/module.h"
 
 
 //--------------------------------------------------------------------------------
@@ -100,24 +101,29 @@ void wxHtmlDCRenderer::SetFonts(wxString normal_face, wxString fixed_face,
 }
 
 
-int wxHtmlDCRenderer::Render(int x, int y, int from, int dont_render)
+int wxHtmlDCRenderer::Render(int x, int y, int from, int dont_render, int to, 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(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, pbreak + (y /*- from*/),
+                      rinfo);
         m_DC->DestroyClippingRegion();
     }
 
@@ -134,25 +140,12 @@ int wxHtmlDCRenderer::GetTotalHeight()
 }
 
 
-
-
-
-
-
-
-
-
-
-
-
-
-
-
 //--------------------------------------------------------------------------------
 // wxHtmlPrintout
 //--------------------------------------------------------------------------------
 
 
+wxList wxHtmlPrintout::m_Filters;
 
 wxHtmlPrintout::wxHtmlPrintout(const wxString& title) : wxPrintout(title)
 {
@@ -174,15 +167,22 @@ 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);
     ppmm_h = (float)pageWidth / mm_w;
@@ -234,6 +234,12 @@ bool wxHtmlPrintout::OnBeginDocument(int startPage, int endPage)
                           ));
     m_Renderer->SetHtmlText(m_Document, m_BasePath, m_BasePathIsDir);
     CountPages();
+}
+
+bool wxHtmlPrintout::OnBeginDocument(int startPage, int endPage)
+{
+    if (!wxPrintout::OnBeginDocument(startPage, endPage)) return FALSE;
+
     return TRUE;
 }
 
@@ -254,9 +260,9 @@ bool wxHtmlPrintout::OnPrintPage(int page)
 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;
 }
 
 
@@ -286,9 +292,26 @@ void wxHtmlPrintout::SetHtmlFile(const wxString& htmlfile)
         return;
     }
 
-    wxHtmlFilterHTML filter;
-    wxString doc = filter.ReadFile(*ff);
-    
+    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;
 }
@@ -335,7 +358,7 @@ void wxHtmlPrintout::CountPages()
     {
         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());
 }
@@ -358,8 +381,10 @@ 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);
 
@@ -369,7 +394,7 @@ void wxHtmlPrintout::RenderPage(wxDC *dc, int page)
 
     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)
@@ -428,9 +453,9 @@ void wxHtmlPrintout::SetFonts(wxString normal_face, wxString fixed_face,
 //----------------------------------------------------------------------------
 
 
-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;
     m_PageSetupData = new wxPageSetupDialogData;
@@ -508,7 +533,7 @@ bool wxHtmlEasyPrinting::DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *pr
         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);
@@ -524,7 +549,7 @@ bool wxHtmlEasyPrinting::DoPrint(wxHtmlPrintout *printout)
     wxPrintDialogData printDialogData(*m_PrintData);
     wxPrinter printer(&printDialogData);
 
-    if (!printer.Print(m_Frame, printout, TRUE))
+    if (!printer.Print(m_ParentWindow, printout, TRUE))
     {
         return FALSE;
     }
@@ -538,7 +563,7 @@ bool wxHtmlEasyPrinting::DoPrint(wxHtmlPrintout *printout)
 void wxHtmlEasyPrinting::PrinterSetup()
 {
     wxPrintDialogData printDialogData(*m_PrintData);
-    wxPrintDialog printerDialog(m_Frame, &printDialogData);
+    wxPrintDialog printerDialog(m_ParentWindow, &printDialogData);
 
     printerDialog.GetPrintDialogData().SetSetupDialog(TRUE);
 
@@ -557,7 +582,7 @@ void wxHtmlEasyPrinting::PageSetup()
     }
 
     m_PageSetupData->SetPrintData(*m_PrintData);
-    wxPageSetupDialog pageSetupDialog(m_Frame, m_PageSetupData);
+    wxPageSetupDialog pageSetupDialog(m_ParentWindow, m_PageSetupData);
 
     if (pageSetupDialog.ShowModal() == wxID_OK)
     {
@@ -622,6 +647,21 @@ wxHtmlPrintout *wxHtmlEasyPrinting::CreatePrintout()
     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)