X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/453507f22c599c8f8a7d2aab488de5aaac4595ce..3a5bcc4db0851bf8cd3063917511b0b17c7f9679:/src/html/htmprint.cpp

diff --git a/src/html/htmprint.cpp b/src/html/htmprint.cpp
index 4000a2e719..720bde4849 100644
--- a/src/html/htmprint.cpp
+++ b/src/html/htmprint.cpp
@@ -9,8 +9,8 @@
 /////////////////////////////////////////////////////////////////////////////
 
 
-#ifdef __GNUG__
-#pragma implementation
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+#pragma implementation "htmprint.h"
 #endif
 
 // For compilers that support precompilation, includes "wx/wx.h".
@@ -23,16 +23,20 @@
 #endif
 
 #ifndef WX_PRECOMP
-#include "wx/wx.h"
+    #include "wx/log.h"
+    #include "wx/intl.h"
+    #include "wx/dc.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"
 
 
 //--------------------------------------------------------------------------------
@@ -76,13 +80,12 @@ void wxHtmlDCRenderer::SetSize(int width, int 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_Cells = (wxHtmlContainerCell*) m_Parser->Parse(html);
     m_Cells->SetIndent(0, wxHTML_INDENT_ALL, wxHTML_UNITS_PIXELS);
@@ -90,28 +93,40 @@ void wxHtmlDCRenderer::SetHtmlText(const wxString& html, const wxString& basepat
 }
 
 
+void wxHtmlDCRenderer::SetFonts(wxString normal_face, wxString fixed_face,
+                                const int *sizes)
+{
+    m_Parser->SetFonts(normal_face, fixed_face, sizes);
+    if (m_DC == NULL && m_Cells != NULL) m_Cells->Layout(m_Width);
+}
+
 
-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 (!dont_render) 
+    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*/));
+        m_Cells->Draw(*m_DC,
+                      x, (y - from),
+                      y, pbreak + (y /*- from*/),
+                      rinfo);
         m_DC->DestroyClippingRegion();
     }
-    
+
     if (pbreak < m_Cells->GetHeight()) return pbreak;
     else return GetTotalHeight();
 }
@@ -125,25 +140,12 @@ int wxHtmlDCRenderer::GetTotalHeight()
 }
 
 
-
-
-
-
-
-
-
-
-
-
-
-
-
-
 //--------------------------------------------------------------------------------
 // wxHtmlPrintout
 //--------------------------------------------------------------------------------
 
 
+wxList wxHtmlPrintout::m_Filters;
 
 wxHtmlPrintout::wxHtmlPrintout(const wxString& title) : wxPrintout(title)
 {
@@ -165,14 +167,21 @@ 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);
@@ -190,41 +199,47 @@ bool wxHtmlPrintout::OnBeginDocument(int startPage, int endPage)
     GetDC()->SetUserScale((double)dc_w / (double)pageWidth, (double)dc_w / (double)pageWidth);
 
     /* prepare headers/footers renderer: */
-    
+
     m_RendererHdr->SetDC(GetDC(), (double)ppiPrinterY / (double)ppiScreenY);
-    m_RendererHdr->SetSize((int) (ppmm_h * (mm_w - m_MarginLeft - m_MarginRight)), 
+    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) 
+    if (m_Headers[0] != wxEmptyString)
     {
         m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[0], 1));
         m_HeaderHeight = m_RendererHdr->GetTotalHeight();
     }
-    else if (m_Headers[1] != wxEmptyString) 
+    else if (m_Headers[1] != wxEmptyString)
     {
         m_RendererHdr->SetHtmlText(TranslateHeader(m_Headers[1], 1));
         m_HeaderHeight = m_RendererHdr->GetTotalHeight();
     }
-    if (m_Footers[0] != wxEmptyString) 
+    if (m_Footers[0] != wxEmptyString)
     {
         m_RendererHdr->SetHtmlText(TranslateHeader(m_Footers[0], 1));
         m_FooterHeight = m_RendererHdr->GetTotalHeight();
     }
-    else if (m_Footers[1] != wxEmptyString) 
+    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(), (double)ppiPrinterY / (double)ppiScreenY);
     m_Renderer->SetSize((int) (ppmm_h * (mm_w - m_MarginLeft - m_MarginRight)),
-                          (int) (ppmm_v * (mm_h - m_MarginTop - m_MarginBottom) - 
+                          (int) (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();
+}
+
+bool wxHtmlPrintout::OnBeginDocument(int startPage, int endPage)
+{
+    if (!wxPrintout::OnBeginDocument(startPage, endPage)) return FALSE;
+
     return TRUE;
 }
 
@@ -232,12 +247,12 @@ bool wxHtmlPrintout::OnBeginDocument(int startPage, int endPage)
 bool wxHtmlPrintout::OnPrintPage(int page)
 {
     wxDC *dc = GetDC();
-    if (dc) 
+    if (dc)
     {
         if (HasPage(page))
             RenderPage(dc, page);
         return TRUE;
-    } 
+    }
     else return FALSE;
 }
 
@@ -245,9 +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;
 }
 
 
@@ -266,38 +281,48 @@ void wxHtmlPrintout::SetHtmlText(const wxString& html, const wxString &basepath,
     m_BasePathIsDir = isdir;
 }
 
-
-
 void wxHtmlPrintout::SetHtmlFile(const wxString& htmlfile)
 {
     wxFileSystem fs;
     wxFSFile *ff = fs.OpenFile(htmlfile);
-    
+
     if (ff == NULL)
-    {   
+    {
         wxLogError(htmlfile + _(": file does not exist!"));
         return;
     }
-    
-    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;
-    delete 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;
 }
 
 
 
 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;
 }
 
@@ -305,9 +330,9 @@ void wxHtmlPrintout::SetHeader(const wxString& header, int pg)
 
 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;
 }
 
@@ -327,13 +352,13 @@ void wxHtmlPrintout::CountPages()
     int pos = 0;
 
     m_NumPages = 0;
-    
+
     m_PageBreaks[0] = 0;
-    do 
+    do
     {
-        pos = m_Renderer->Render((int)( ppmm_h * m_MarginLeft), 
+        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());
 }
@@ -356,26 +381,28 @@ 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);
-    
+
     m_Renderer->SetDC(dc, (double)ppiPrinterY / (double)ppiScreenY);
-    
+
     dc->SetBackgroundMode(wxTRANSPARENT);
 
-    m_Renderer->Render((int) (ppmm_h * m_MarginLeft), 
+    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) 
+    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));
     }
-    if (m_Footers[page % 2] != wxEmptyString) 
+    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));
@@ -388,7 +415,7 @@ wxString wxHtmlPrintout::TranslateHeader(const wxString& instr, int page)
 {
     wxString r = instr;
     wxString num;
-    
+
     num.Printf(wxT("%i"), page);
     r.Replace(wxT("@PAGENUM@"), num);
 
@@ -412,27 +439,33 @@ void wxHtmlPrintout::SetMargins(float top, float bottom, float left, float right
 
 
 
+void wxHtmlPrintout::SetFonts(wxString normal_face, wxString fixed_face,
+                              const int *sizes)
+{
+    m_Renderer->SetFonts(normal_face, fixed_face, sizes);
+    m_RendererHdr->SetFonts(normal_face, fixed_face, sizes);
+}
 
 
-//--------------------------------------------------------------------------------
+
+//----------------------------------------------------------------------------
 // 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->SetMarginTopLeft(wxPoint(25, 25));
     m_PageSetupData->SetMarginBottomRight(wxPoint(25, 25));
+
+    SetFonts(wxEmptyString, wxEmptyString, NULL);
 }
 
 
@@ -444,6 +477,13 @@ wxHtmlEasyPrinting::~wxHtmlEasyPrinting()
 }
 
 
+wxPrintData *wxHtmlEasyPrinting::GetPrintData()
+{
+    if (m_PrintData == NULL)
+        m_PrintData = new wxPrintData();
+    return m_PrintData;
+}
+
 
 bool wxHtmlEasyPrinting::PreviewFile(const wxString &htmlfile)
 {
@@ -492,16 +532,16 @@ bool wxHtmlEasyPrinting::PrintText(const wxString &htmltext, const wxString &bas
 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->Ok())
     {
         delete preview;
         return FALSE;
     }
 
-    wxPreviewFrame *frame = new wxPreviewFrame(preview, m_Frame, 
-                                               m_Name + _(" Preview"), 
+    wxPreviewFrame *frame = new wxPreviewFrame(preview, m_ParentWindow,
+                                               m_Name + _(" Preview"),
                                                wxPoint(100, 100), wxSize(650, 500));
     frame->Centre(wxBOTH);
     frame->Initialize();
@@ -513,15 +553,15 @@ bool wxHtmlEasyPrinting::DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *pr
 
 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;
     }
 
-    (*m_PrintData) = printer.GetPrintDialogData().GetPrintData();
+    (*GetPrintData()) = printer.GetPrintDialogData().GetPrintData();
     return TRUE;
 }
 
@@ -529,25 +569,31 @@ bool wxHtmlEasyPrinting::DoPrint(wxHtmlPrintout *printout)
 
 void wxHtmlEasyPrinting::PrinterSetup()
 {
-    wxPrintDialogData printDialogData(*m_PrintData);
-    wxPrintDialog printerDialog(m_Frame, &printDialogData);
-    
+    wxPrintDialogData printDialogData(*GetPrintData());
+    wxPrintDialog printerDialog(m_ParentWindow, &printDialogData);
+
     printerDialog.GetPrintDialogData().SetSetupDialog(TRUE);
 
     if (printerDialog.ShowModal() == wxID_OK)
-        (*m_PrintData) = printerDialog.GetPrintDialogData().GetPrintData();
+        (*GetPrintData()) = printerDialog.GetPrintDialogData().GetPrintData();
 }
 
 
 
 void wxHtmlEasyPrinting::PageSetup()
 {
-    m_PageSetupData->SetPrintData(*m_PrintData);
-    wxPageSetupDialog pageSetupDialog(m_Frame, m_PageSetupData);
+    if (!GetPrintData()->Ok())
+    {
+        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) 
+    if (pageSetupDialog.ShowModal() == wxID_OK)
     {
-        (*m_PrintData) = pageSetupDialog.GetPageSetupData().GetPrintData();
+        (*GetPrintData()) = pageSetupDialog.GetPageSetupData().GetPrintData();
         (*m_PageSetupData) = pageSetupDialog.GetPageSetupData();
     }
 }
@@ -556,9 +602,9 @@ void wxHtmlEasyPrinting::PageSetup()
 
 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;
 }
 
@@ -566,18 +612,35 @@ void wxHtmlEasyPrinting::SetHeader(const wxString& header, int pg)
 
 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(wxString normal_face, wxString fixed_face,
+                                  const int *sizes)
+{
+    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;
+}
+
 
 wxHtmlPrintout *wxHtmlEasyPrinting::CreatePrintout()
 {
     wxHtmlPrintout *p = new wxHtmlPrintout(m_Name);
-    
+
+    p->SetFonts(m_FontFaceNormal, m_FontFaceFixed, m_FontsSizes);
+
     p->SetHeader(m_Headers[0], wxPAGE_EVEN);
     p->SetHeader(m_Headers[1], wxPAGE_ODD);
     p->SetFooter(m_Footers[0], wxPAGE_EVEN);
@@ -587,10 +650,29 @@ wxHtmlPrintout *wxHtmlEasyPrinting::CreatePrintout()
                     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