moved wxDash typedef to gdicmn.h

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

diff --git a/src/html/helpdata.cpp b/src/html/helpdata.cpp
index 8e6b8df21c3ac20970de2fbdb3655784c31578d7..cb5eb0e862144830bebb3a1007ec82566daba95a 100644 (file)
--- a/src/html/helpdata.cpp
+++ b/src/html/helpdata.cpp
@@ -32,6 +32,9 @@
 #include "wx/tokenzr.h"
 #include "wx/wfstream.h"
 #include "wx/busyinfo.h"
+#include "wx/encconv.h"
+#include "wx/fontmap.h"
+#include "wx/log.h"
 #include "wx/html/htmlpars.h"
 #include "wx/html/htmldefs.h"
 
@@ -90,7 +93,7 @@ class HP_TagHandler : public wxHtmlTagHandler
         wxHtmlBookRecord *m_Book;
 
     public:
-        HP_TagHandler(wxHtmlBookRecord *b) : wxHtmlTagHandler() {m_Book = b; m_Items = NULL; m_ItemsCnt = 0; m_Name = m_Page = wxEmptyString; m_Level = 0; }
+        HP_TagHandler(wxHtmlBookRecord *b) : wxHtmlTagHandler() {m_Book = b; m_Items = NULL; m_ItemsCnt = 0; m_Name = m_Page = wxEmptyString; m_Level = 0; m_ID = -1; }
         wxString GetSupportedTags() { return wxT("UL,OBJECT,PARAM"); }
         bool HandleTag(const wxHtmlTag& tag);
         void WriteOut(wxHtmlContentsItem*& array, int& size);
@@ -219,7 +222,7 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, c
     HP_TagHandler *handler = new HP_TagHandler(book);
     parser.AddTagHandler(handler);
 
-    f = ( contentsfile.IsEmpty() ? 0 : fsys.OpenFile(contentsfile) );
+    f = ( contentsfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(contentsfile) );
     if (f) {
         sz = f -> GetStream() -> GetSize();
         buf = new char[sz + 1];
@@ -231,8 +234,10 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, c
         handler -> WriteOut(m_Contents, m_ContentsCnt);
         delete[] buf;
     }
+    else
+        wxLogError(_("Cannot open contents file: %s"), contentsfile.mb_str());
 
-    f = ( indexfile.IsEmpty() ? 0 : fsys.OpenFile(indexfile) );
+    f = ( indexfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(indexfile) );
     if (f) {
         sz = f -> GetStream() -> GetSize();
         buf = new char[sz + 1];
@@ -244,6 +249,8 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, c
         handler -> WriteOut(m_Index, m_IndexCnt);
         delete[] buf;
     }
+    else if (!indexfile.IsEmpty())
+        wxLogError(_("Cannot open index file: %s"), indexfile.mb_str());
     return TRUE;
 }
 
@@ -276,9 +283,13 @@ bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
     f -> Read(&x, sizeof(x));
     version = wxINT32_SWAP_ON_BE(x);
     
-    if (version != CURRENT_CACHED_BOOK_VERSION) return FALSE;
+    if (version != CURRENT_CACHED_BOOK_VERSION) 
+    {
+        wxLogError(_("Incorrect version of HTML help book"));
+        return FALSE;
         // NOTE: when adding new version, please ensure backward compatibility!
-
+    }
+    
     /* load contents : */
 
     f -> Read(&x, sizeof(x));
@@ -383,7 +394,19 @@ void wxHtmlHelpData::SetTempDir(const wxString& path)
 }
 
 
+
+static wxString SafeFileName(const wxString& s)
+{
+    wxString res(s);
+    res.Replace(wxT("#"), wxT("_"));
+    res.Replace(wxT(":"), wxT("_"));
+    res.Replace(wxT("\\"), wxT("_"));
+    res.Replace(wxT("/"), wxT("_"));
+    return res;
+}
+
 bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
+                                  wxFontEncoding encoding,
                                   const wxString& title, const wxString& contfile,
                                   const wxString& indexfile, const wxString& deftopic,
                                   const wxString& path)
@@ -391,6 +414,9 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
     wxFileSystem fsys;
     wxFSFile *fi;
     wxHtmlBookRecord *bookr;
+    
+    int IndexOld = m_IndexCnt,
+        ContentsOld = m_ContentsCnt;
 
     if (! path.IsEmpty())
         fsys.ChangePathTo(path, TRUE);
@@ -431,7 +457,7 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
             if (m_TempPath != wxEmptyString) 
             {
                 wxFileOutputStream *outs = new wxFileOutputStream(m_TempPath + 
-                                                  wxFileNameFromPath(bookfile.GetLocation()) + wxT(".cached"));
+                                                  SafeFileName(wxFileNameFromPath(bookfile.GetLocation())) + wxT(".cached"));
                 SaveCachedBook(bookr, outs);
                 delete outs;
             }
@@ -442,6 +468,23 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
 
     // Now store the contents range
     bookr->SetContentsRange(cont_start, m_ContentsCnt);
+    
+    // Convert encoding, if neccessary:
+    if (encoding != wxFONTENCODING_SYSTEM)
+    {
+        wxFontEncodingArray a = wxEncodingConverter::GetPlatformEquivalents(encoding);
+        if (a.GetCount() != 0 && a[0] != encoding)
+        {
+            int i;
+            wxEncodingConverter conv;
+            conv.Init(encoding, a[0]);
+            
+            for (i = IndexOld; i < m_IndexCnt; i++)
+                conv.Convert(m_Index[i].m_Name);
+            for (i = ContentsOld; i < m_ContentsCnt; i++)
+                conv.Convert(m_Contents[i].m_Name);
+        }
+    }
 
     m_BookRecords.Add(bookr);
     if (m_IndexCnt > 0)
@@ -484,15 +527,21 @@ bool wxHtmlHelpData::AddBook(const wxString& book)
         char linebuf[300];
 
         wxString title = _("noname"),
-                         safetitle,
-                         start = wxEmptyString,
-                                 contents = wxEmptyString, index = wxEmptyString;
+                 safetitle,
+                 start = wxEmptyString,
+                 contents = wxEmptyString, 
+                 index = wxEmptyString,
+                 charset = wxEmptyString;
 
         if (wxIsAbsolutePath(book)) bookFull = book;
         else bookFull = wxGetCwd() + "/" + book;
 
         fi = fsys.OpenFile(bookFull);
-        if (fi == NULL) return FALSE;
+        if (fi == NULL) 
+       {
+           wxLogError(_("Cannot open HTML help book: %s"), bookFull.mb_str());
+           return FALSE;
+       }
         fsys.ChangePathTo(bookFull);
         s = fi -> GetStream();
         sz = s -> GetSize();
@@ -512,10 +561,16 @@ bool wxHtmlHelpData::AddBook(const wxString& book)
                 index = linebuf + strlen("Index file=");
             if (strstr(linebuf, "Contents file=") == linebuf)
                 contents = linebuf + strlen("Contents file=");
+            if (strstr(linebuf, "Charset=") == linebuf)
+                charset = linebuf + strlen("Charset=");
         } while (lineptr != NULL);
         delete[] buff;
-
-        bool rtval = AddBookParam(*fi, title, contents, index, start, fsys.GetPath());
+    
+        wxFontEncoding enc;
+        if (charset == wxEmptyString) enc = wxFONTENCODING_SYSTEM;
+        else enc = wxTheFontMapper -> CharsetToEncoding(charset);
+        bool rtval = AddBookParam(*fi, enc, 
+                                  title, contents, index, start, fsys.GetPath());
         delete fi;
         return rtval;
     }