X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/468ae730db4954d31f5b30d09bd0301333f2f45b..780bb8744b5a9d9492831f0bd338251aa4641c56:/src/html/helpdata.cpp

diff --git a/src/html/helpdata.cpp b/src/html/helpdata.cpp
index e4a0adbdce..11af5d51dc 100644
--- a/src/html/helpdata.cpp
+++ b/src/html/helpdata.cpp
@@ -25,7 +25,8 @@
 #if wxUSE_HTML && wxUSE_STREAMS
 
 #ifndef WXPRECOMP
-#include "wx/wx.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
 #endif
 
 #include "wx/html/helpdata.h"
@@ -37,6 +38,7 @@
 #include "wx/log.h"
 #include "wx/html/htmlpars.h"
 #include "wx/html/htmldefs.h"
+#include "wx/filename.h"
 
 #include "wx/arrimpl.cpp"
 WX_DEFINE_OBJARRAY(wxHtmlBookRecArray)
@@ -61,7 +63,7 @@ static char* ReadLine(char *line, char *buf)
 
 static int LINKAGEMODE IndexCompareFunc(const void *a, const void *b)
 {
-    return wxStrcmp(((wxHtmlContentsItem*)a)->m_Name, ((wxHtmlContentsItem*)b)->m_Name);
+    return wxStricmp(((wxHtmlContentsItem*)a)->m_Name, ((wxHtmlContentsItem*)b)->m_Name);
 }
 
 
@@ -71,9 +73,10 @@ static int LINKAGEMODE IndexCompareFunc(const void *a, const void *b)
 
 class HP_Parser : public wxHtmlParser
 {
-    public:
-        void AddText(const char* WXUNUSED(text)) { }
-        wxObject* GetProduct() { return NULL; }
+public:
+    wxObject* GetProduct() { return NULL; }
+protected:
+    virtual void AddText(const wxChar* WXUNUSED(txt)) {}
 };
 
 
@@ -91,12 +94,11 @@ class HP_TagHandler : public wxHtmlTagHandler
         wxHtmlContentsItem *m_Items;
         int m_ItemsCnt;
         wxHtmlBookRecord *m_Book;
-        bool m_firstTime; // For checking if we're adding sections at level zero, so we 'delete' the first one
 
     public:
-        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; m_firstTime = TRUE; }
+        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);
@@ -106,50 +108,44 @@ class HP_TagHandler : public wxHtmlTagHandler
 
 bool HP_TagHandler::HandleTag(const wxHtmlTag& tag)
 {
-    if (tag.GetName() == wxT("UL")) 
+    if (tag.GetName() == wxT("UL"))
     {
         m_Level++;
         ParseInner(tag);
         m_Level--;
         return TRUE;
     }
-    else if (tag.GetName() == wxT("OBJECT")) 
+    else if (tag.GetName() == wxT("OBJECT"))
     {
         m_Name = m_Page = wxEmptyString;
         ParseInner(tag);
 
-        if (tag.GetParam("TYPE") == "text/sitemap")
-
-        // if (!m_Page.IsEmpty())
+#if 0
+         if (!m_Page.IsEmpty())
         /* Valid HHW's file may contain only two object tags:
-           
+
            <OBJECT type="text/site properties">
                <param name="ImageType" value="Folder">
            </OBJECT>
-           
+
            or
-           
-	       <OBJECT type="text/sitemap">
-		       <param name="Name" value="main page">
-		       <param name="Local" value="another.htm">
-		   </OBJECT>
-           
+
+           <OBJECT type="text/sitemap">
+               <param name="Name" value="main page">
+               <param name="Local" value="another.htm">
+           </OBJECT>
+
            We're interested in the latter. !m_Page.IsEmpty() is valid
            condition because text/site properties does not contain Local param
         */
+#endif
+        if (tag.GetParam(wxT("TYPE")) == wxT("text/sitemap"))
         {
-            // We're reading in items at level zero, which must mean we want to specify
-            // our own 'books', so chuck out the first (empty) one that AddBook already
-            // created
-            if (m_firstTime && (m_Level == 0) && (m_ItemsCnt > 0))
-            {
-                m_ItemsCnt --;
-            }
-            else
-            {
-                if (m_ItemsCnt % wxHTML_REALLOC_STEP == 0)
-                    m_Items = (wxHtmlContentsItem*) realloc(m_Items, (m_ItemsCnt + wxHTML_REALLOC_STEP) * sizeof(wxHtmlContentsItem));
-            }
+            if (m_ItemsCnt % wxHTML_REALLOC_STEP == 0)
+                m_Items = (wxHtmlContentsItem*) realloc(m_Items,
+                                       (m_ItemsCnt + wxHTML_REALLOC_STEP) *
+                                       sizeof(wxHtmlContentsItem));
+
             m_Items[m_ItemsCnt].m_Level = m_Level;
             m_Items[m_ItemsCnt].m_ID = m_ID;
             m_Items[m_ItemsCnt].m_Page = new wxChar[m_Page.Length() + 1];
@@ -158,165 +154,18 @@ bool HP_TagHandler::HandleTag(const wxHtmlTag& tag)
             wxStrcpy(m_Items[m_ItemsCnt].m_Name, m_Name.c_str());
             m_Items[m_ItemsCnt].m_Book = m_Book;
             m_ItemsCnt++;
-
-            m_firstTime = FALSE;
         }
 
         return TRUE;
     }
-    else 
+    else
     { // "PARAM"
-        if (m_Name == wxEmptyString && tag.GetParam(wxT("NAME")) == wxT("Name")) 
-        {
+        if (m_Name == wxEmptyString && tag.GetParam(wxT("NAME")) == wxT("Name"))
             m_Name = tag.GetParam(wxT("VALUE"));
-            if (m_Name.Find(wxT('&')) != -1) 
-            {
-#define ESCSEQ(escape, subst)  \
-                  { _T("&") _T(escape) _T(";"), _T("&") _T(escape) _T(" "), _T("&") _T(escape), _T(subst) }
-        static wxChar* substitutions[][4] =
-                        {
-                ESCSEQ("quot", "\""),
-                ESCSEQ("#34", "\""),
-                ESCSEQ("lt", "<"),
-                ESCSEQ("#60", "<"),
-                ESCSEQ("gt", ">"),
-                ESCSEQ("#62", ">"),
-
-                ESCSEQ("#94", "^"), /* ^ */
-    
-                ESCSEQ("nbsp", " "),
-                ESCSEQ("#32", " "),
-                ESCSEQ("iexcl", "!"),
-                ESCSEQ("#33", "!"),
-                ESCSEQ("cent", "¢"/* ¢ */),
-                ESCSEQ("#162", "¢"/* ¢ */),
-    
-                ESCSEQ("trade", "(TM)"),
-                ESCSEQ("#153", "(TM)"),
-
-                ESCSEQ("yen", "¥"),
-                ESCSEQ("#165", "¥"),
-                ESCSEQ("brkbar", "¦"),
-                ESCSEQ("#166", "¦"),
-                ESCSEQ("sect", "§"),
-                ESCSEQ("#167", "§"),
-                ESCSEQ("uml", "¨"),
-                ESCSEQ("#168", "¨"),
-    
-                ESCSEQ("copy", "©"), /* © */
-                ESCSEQ("#169", "©"),
-                ESCSEQ("ordf", "ª"),
-                ESCSEQ("#170", "ª"),
-                ESCSEQ("laquo", "«"), /* « */
-                ESCSEQ("#171", "«"),
-                ESCSEQ("not", "¬"),
-                ESCSEQ("#172", "¬"),
-    
-                ESCSEQ("reg", "®"), /* ® */
-                ESCSEQ("#174", "®"),
-    
-                ESCSEQ("deg", "°"), /* ° */
-                ESCSEQ("#176", "°"),
-                ESCSEQ("plusm", "±"), /* ± */
-                ESCSEQ("#177", "±"),
-    
-                ESCSEQ("acute", "´"),
-                ESCSEQ("#180", "´"),
-                ESCSEQ("macron", "¯"),
-                ESCSEQ("#175", "¯"),
-                ESCSEQ("micro", "µ"), /* µ */
-                ESCSEQ("#181", "µ"),
-                ESCSEQ("para", "¶"), /* ¶ */
-                ESCSEQ("#182", "¶"),
-    
-                ESCSEQ("ordm", "º"), /* º */
-                ESCSEQ("#186", "º"),
-                ESCSEQ("raquo", "»"), /* » */
-                ESCSEQ("#187", "»"),
-    
-                ESCSEQ("iquest", "¿"), /* ¿ */
-                ESCSEQ("#191", "¿"),
-                ESCSEQ("Agrave", "\300"/* À */),
-                ESCSEQ("#193", "\300"/* À */),
-    
-                ESCSEQ("Acirc", "\302"/* Â */),
-                ESCSEQ("Atilde", "\303"/* Ã */),
-                ESCSEQ("Auml", "\304"/* Ä */),
-                ESCSEQ("Aring", " "),
-                ESCSEQ("AElig", " "),
-                ESCSEQ("Ccedil", "\347"/* ç */),
-                ESCSEQ("Egrave", "\310"/* È */),
-                ESCSEQ("Eacute", "\311"/* É */),
-                ESCSEQ("Ecirc", "\312"/* Ê */),
-                ESCSEQ("Euml", "\313"/* Ë */),
-                ESCSEQ("Igrave", "\314"/* Ì */),
-
-                ESCSEQ("Icirc", "\316"/* Î */),
-                ESCSEQ("Iuml", "\317"/* Ï */),
-    
-                ESCSEQ("Ntilde", "\321"/* Ñ */),
-                ESCSEQ("Ograve", "\322"/* Ò */),
-    
-                ESCSEQ("Ocirc", "\324"/* Ô */),
-                ESCSEQ("Otilde", "\325"/* Õ */),
-                ESCSEQ("Ouml", "\326"/* Ö */),
-    
-                ESCSEQ("Oslash", " "),
-                ESCSEQ("Ugrave", "\331"/* Ù */),
-    
-                ESCSEQ("Ucirc", " "),
-                ESCSEQ("Uuml", "\334"/* Ü */),
-    
-                ESCSEQ("szlig", "\247"/* § */),
-                ESCSEQ("agrave;","à"),
-                ESCSEQ("aacute", "\341"/* á */),
-                ESCSEQ("acirc", "\342"/* â */),
-                ESCSEQ("atilde", "\343"/* ã */),
-                ESCSEQ("auml", "\344"/* ä */),
-                ESCSEQ("aring", "a"),
-                ESCSEQ("aelig", "ae"),
-                ESCSEQ("ccedil", "\347"/* ç */),
-                ESCSEQ("egrave", "\350"/* è */),
-                ESCSEQ("eacute", "\351"/* é */),
-                ESCSEQ("ecirc", "\352"/* ê */),
-                ESCSEQ("euml", "\353"/* ë */),
-                ESCSEQ("igrave", "\354"/* ì */),
-                ESCSEQ("iacute", "\355"/* í */),
-                ESCSEQ("icirc", " "),
-                ESCSEQ("iuml", "\357"/* ï */),
-                ESCSEQ("eth", " "),
-                ESCSEQ("ntilde", "\361"/* ñ */),
-                ESCSEQ("ograve", "\362"/* ò */),
-                ESCSEQ("oacute", "\363"/* ó */),
-                ESCSEQ("ocirc", "\364"/* ô */),
-                ESCSEQ("otilde", "\365"/* õ */),
-                ESCSEQ("ouml", "\366"/* ö */),
-                ESCSEQ("divide", " "),
-                ESCSEQ("oslash", " "),
-                ESCSEQ("ugrave", "\371"/* ù */),
-                ESCSEQ("uacute", "\372"/* ú */),
-                ESCSEQ("ucirc", "\373"/* û */),
-                ESCSEQ("uuml", "\374"/* ü */),
-    
-                ESCSEQ("yuml", ""),
-
-                /* this one should ALWAYS stay the last one!!! */
-                ESCSEQ("amp", "&"),
-                ESCSEQ("#38", "&"),
-
-                { NULL, NULL, NULL }
-                };
-
-                for (int i = 0; substitutions[i][0] != NULL; i++)
-                {
-                    m_Name.Replace(substitutions[i][0], substitutions[i][3], TRUE);
-                    m_Name.Replace(substitutions[i][1], substitutions[i][3], TRUE);
-                    m_Name.Replace(substitutions[i][2], substitutions[i][3], TRUE);
-                }
-            }
-        }
-        if (tag.GetParam(wxT("NAME")) == wxT("Local")) m_Page = tag.GetParam(wxT("VALUE"));
-        if (tag.GetParam(wxT("NAME")) == wxT("ID")) tag.ScanParam(wxT("VALUE"), wxT("%i"), &m_ID);
+        if (tag.GetParam(wxT("NAME")) == wxT("Local"))
+            m_Page = tag.GetParam(wxT("VALUE"));
+        if (tag.GetParam(wxT("NAME")) == wxT("ID"))
+            tag.GetParamAsInt(wxT("VALUE"), &m_ID);
         return FALSE;
     }
 }
@@ -371,19 +220,19 @@ wxHtmlHelpData::~wxHtmlHelpData()
     int i;
 
     m_BookRecords.Empty();
-    if (m_Contents) 
+    if (m_Contents)
     {
-        for (i = 0; i < m_ContentsCnt; i++) 
-	    {
+        for (i = 0; i < m_ContentsCnt; i++)
+        {
             delete[] m_Contents[i].m_Page;
             delete[] m_Contents[i].m_Name;
         }
         free(m_Contents);
     }
-    if (m_Index) 
+    if (m_Index)
     {
-        for (i = 0; i < m_IndexCnt; i++) 
-	    {
+        for (i = 0; i < m_IndexCnt; i++)
+        {
             delete[] m_Index[i].m_Page;
             delete[] m_Index[i].m_Name;
         }
@@ -403,7 +252,7 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, c
     parser.AddTagHandler(handler);
 
     f = ( contentsfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(contentsfile) );
-    if (f) 
+    if (f)
     {
         sz = f->GetStream()->GetSize();
         buf = new char[sz + 1];
@@ -419,7 +268,7 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, c
         wxLogError(_("Cannot open contents file: %s"), contentsfile.c_str());
 
     f = ( indexfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(indexfile) );
-    if (f) 
+    if (f)
     {
         sz = f->GetStream()->GetSize();
         buf = new char[sz + 1];
@@ -464,23 +313,23 @@ bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
 
     f->Read(&x, sizeof(x));
     version = wxINT32_SWAP_ON_BE(x);
-    
-    if (version != CURRENT_CACHED_BOOK_VERSION) 
+
+    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));
     st = m_ContentsCnt;
     m_ContentsCnt += wxINT32_SWAP_ON_BE(x);
-    m_Contents = (wxHtmlContentsItem*) realloc(m_Contents, 
-                                               (m_ContentsCnt / wxHTML_REALLOC_STEP + 1) * 
+    m_Contents = (wxHtmlContentsItem*) realloc(m_Contents,
+                                               (m_ContentsCnt / wxHTML_REALLOC_STEP + 1) *
                                                wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));
-    for (i = st; i < m_ContentsCnt; i++) 
+    for (i = st; i < m_ContentsCnt; i++)
     {
         f->Read(&x, sizeof(x));
         m_Contents[i].m_Level = wxINT32_SWAP_ON_BE(x);
@@ -500,9 +349,9 @@ bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
     f->Read(&x, sizeof(x));
     st = m_IndexCnt;
     m_IndexCnt += wxINT32_SWAP_ON_BE(x);
-    m_Index = (wxHtmlContentsItem*) realloc(m_Index, (m_IndexCnt / wxHTML_REALLOC_STEP + 1) * 
+    m_Index = (wxHtmlContentsItem*) realloc(m_Index, (m_IndexCnt / wxHTML_REALLOC_STEP + 1) *
                                                      wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));
-    for (i = st; i < m_IndexCnt; i++) 
+    for (i = st; i < m_IndexCnt; i++)
     {
         f->Read(&x, sizeof(x)); x = wxINT32_SWAP_ON_BE(x);
         m_Index[i].m_Name = new wxChar[x];
@@ -532,7 +381,7 @@ bool wxHtmlHelpData::SaveCachedBook(wxHtmlBookRecord *book, wxOutputStream *f)
     for (i = 0; i < m_ContentsCnt; i++) if (m_Contents[i].m_Book == book && m_Contents[i].m_Level > 0) x++;
     x = wxINT32_SWAP_ON_BE(x);
     f->Write(&x, sizeof(x));
-    for (i = 0; i < m_ContentsCnt; i++) 
+    for (i = 0; i < m_ContentsCnt; i++)
     {
         if (m_Contents[i].m_Book != book || m_Contents[i].m_Level == 0) continue;
         x = wxINT32_SWAP_ON_BE(m_Contents[i].m_Level);
@@ -553,7 +402,7 @@ bool wxHtmlHelpData::SaveCachedBook(wxHtmlBookRecord *book, wxOutputStream *f)
     for (i = 0; i < m_IndexCnt; i++) if (m_Index[i].m_Book == book && m_Index[i].m_Level > 0) x++;
     x = wxINT32_SWAP_ON_BE(x);
     f->Write(&x, sizeof(x));
-    for (i = 0; i < m_IndexCnt; i++) 
+    for (i = 0; i < m_IndexCnt; i++)
     {
         if (m_Index[i].m_Book != book || m_Index[i].m_Level == 0) continue;
         x = wxINT32_SWAP_ON_BE(wxStrlen(m_Index[i].m_Name) + 1);
@@ -570,7 +419,7 @@ bool wxHtmlHelpData::SaveCachedBook(wxHtmlBookRecord *book, wxOutputStream *f)
 void wxHtmlHelpData::SetTempDir(const wxString& path)
 {
     if (path == wxEmptyString) m_TempPath = path;
-    else 
+    else
     {
         if (wxIsAbsolutePath(path)) m_TempPath = path;
         else m_TempPath = wxGetCwd() + _T("/") + path;
@@ -601,7 +450,7 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
     wxFileSystem fsys;
     wxFSFile *fi;
     wxHtmlBookRecord *bookr;
-    
+
     int IndexOld = m_IndexCnt,
         ContentsOld = m_ContentsCnt;
 
@@ -627,35 +476,35 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
     // 1. save file as book, but with .hhp.cached extension
     // 2. same as 1. but in temp path
     // 3. otherwise or if cache load failed, load it from MS.
-    
+
     fi = fsys.OpenFile(bookfile.GetLocation() + wxT(".cached"));
-    
-    if (fi == NULL || 
-          fi->GetModificationTime() < bookfile.GetModificationTime() || 
+
+    if (fi == NULL ||
+          fi->GetModificationTime() < bookfile.GetModificationTime() ||
           !LoadCachedBook(bookr, fi->GetStream()))
     {
         if (fi != NULL) delete fi;
         fi = fsys.OpenFile(m_TempPath + wxFileNameFromPath(bookfile.GetLocation()) + wxT(".cached"));
-        if (m_TempPath == wxEmptyString || fi == NULL || 
-            fi->GetModificationTime() < bookfile.GetModificationTime() || 
+        if (m_TempPath == wxEmptyString || fi == NULL ||
+            fi->GetModificationTime() < bookfile.GetModificationTime() ||
             !LoadCachedBook(bookr, fi->GetStream()))
         {
             LoadMSProject(bookr, fsys, indexfile, contfile);
-            if (m_TempPath != wxEmptyString) 
+            if (m_TempPath != wxEmptyString)
             {
-                wxFileOutputStream *outs = new wxFileOutputStream(m_TempPath + 
+                wxFileOutputStream *outs = new wxFileOutputStream(m_TempPath +
                                                   SafeFileName(wxFileNameFromPath(bookfile.GetLocation())) + wxT(".cached"));
                 SaveCachedBook(bookr, outs);
                 delete outs;
             }
         }
     }
-    
+
     if (fi != NULL) delete fi;
 
     // Now store the contents range
     bookr->SetContentsRange(cont_start, m_ContentsCnt);
-    
+
     // Convert encoding, if neccessary:
     if (encoding != wxFONTENCODING_SYSTEM)
     {
@@ -665,7 +514,7 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
             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++)
@@ -684,7 +533,7 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
 bool wxHtmlHelpData::AddBook(const wxString& book)
 {
     if (book.Right(4).Lower() == wxT(".zip") ||
-        book.Right(4).Lower() == wxT(".htb") /*html book*/) 
+        book.Right(4).Lower() == wxT(".htb") /*html book*/)
 
     {
         wxFileSystem fsys;
@@ -692,18 +541,18 @@ bool wxHtmlHelpData::AddBook(const wxString& book)
         bool rt = FALSE;
 
         s = fsys.FindFirst(book + wxT("#zip:") + wxT("*.hhp"), wxFILE);
-        while (!s.IsEmpty()) 
+        while (!s.IsEmpty())
         {
             if (AddBook(s)) rt = TRUE;
             s = fsys.FindNext();
         }
-        
+
         return rt;
     }
 
 
-    else 
-    {       
+    else
+    {
         wxFSFile *fi;
         wxFileSystem fsys;
         wxInputStream *s;
@@ -716,15 +565,22 @@ bool wxHtmlHelpData::AddBook(const wxString& book)
         wxString title = _("noname"),
                  safetitle,
                  start = wxEmptyString,
-                 contents = wxEmptyString, 
+                 contents = wxEmptyString,
                  index = wxEmptyString,
                  charset = wxEmptyString;
 
+#if defined(__WXMAC__) && !defined(__DARWIN__)
+        if (wxIsAbsolutePath(book)) bookFull = book;
+        else bookFull = wxGetCwd() + book; // no slash or dot
+        wxFileName fn( bookFull );
+        bookFull = fn.GetFullPath( wxPATH_UNIX );
+#else
         if (wxIsAbsolutePath(book)) bookFull = book;
         else bookFull = wxGetCwd() + "/" + book;
+#endif
 
         fi = fsys.OpenFile(bookFull);
-        if (fi == NULL) 
+        if (fi == NULL)
         {
             wxLogError(_("Cannot open HTML help book: %s"), bookFull.c_str());
             return FALSE;
@@ -752,11 +608,11 @@ bool wxHtmlHelpData::AddBook(const wxString& book)
                 charset = linebuf + strlen("Charset=");
         } while (lineptr != NULL);
         delete[] buff;
-    
+
         wxFontEncoding enc;
         if (charset == wxEmptyString) enc = wxFONTENCODING_SYSTEM;
         else enc = wxTheFontMapper->CharsetToEncoding(charset);
-        bool rtval = AddBookParam(*fi, enc, 
+        bool rtval = AddBookParam(*fi, enc,
                                   title, contents, index, start, fsys.GetPath());
         delete fi;
         return rtval;
@@ -774,11 +630,11 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x)
     /* 1. try to open given file: */
 
     cnt = m_BookRecords.GetCount();
-    for (i = 0; i < cnt; i++) 
+    for (i = 0; i < cnt; i++)
     {
         f = fsys.OpenFile(m_BookRecords[i].GetFullPath(x));
-        if (f) 
-	    {
+        if (f)
+        {
             url = m_BookRecords[i].GetFullPath(x);
             delete f;
             return url;
@@ -788,10 +644,10 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x)
 
     /* 2. try to find a book: */
 
-    for (i = 0; i < cnt; i++) 
+    for (i = 0; i < cnt; i++)
     {
-        if (m_BookRecords[i].GetTitle() == x) 
-	    {
+        if (m_BookRecords[i].GetTitle() == x)
+        {
             url = m_BookRecords[i].GetFullPath(m_BookRecords[i].GetStart());
             return url;
         }
@@ -800,10 +656,10 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x)
     /* 3. try to find in contents: */
 
     cnt = m_ContentsCnt;
-    for (i = 0; i < cnt; i++) 
+    for (i = 0; i < cnt; i++)
     {
-        if (wxStrcmp(m_Contents[i].m_Name, x) == 0) 
-	    {
+        if (wxStrcmp(m_Contents[i].m_Name, x) == 0)
+        {
             url = m_Contents[i].GetFullPath();
             return url;
         }
@@ -813,10 +669,10 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x)
     /* 4. try to find in index: */
 
     cnt = m_IndexCnt;
-    for (i = 0; i < cnt; i++) 
+    for (i = 0; i < cnt; i++)
     {
-        if (wxStrcmp(m_Index[i].m_Name, x) == 0) 
-	    {
+        if (wxStrcmp(m_Index[i].m_Name, x) == 0)
+        {
             url = m_Index[i].GetFullPath();
             return url;
         }
@@ -830,10 +686,10 @@ wxString wxHtmlHelpData::FindPageById(int id)
     int i;
     wxString url(wxEmptyString);
 
-    for (i = 0; i < m_ContentsCnt; i++) 
+    for (i = 0; i < m_ContentsCnt; i++)
     {
-        if (m_Contents[i].m_ID == id) 
-	    {
+        if (m_Contents[i].m_ID == id)
+        {
             url = m_Contents[i].GetFullPath();
             return url;
         }
@@ -853,13 +709,13 @@ wxHtmlSearchStatus::wxHtmlSearchStatus(wxHtmlHelpData* data, const wxString& key
     m_Data = data;
     m_Keyword = keyword;
     wxHtmlBookRecord* bookr = NULL;
-    if (book != wxEmptyString) 
+    if (book != wxEmptyString)
     {
         // we have to search in a specific book. Find it first
         int i, cnt = data->m_BookRecords.GetCount();
         for (i = 0; i < cnt; i++)
-            if (data->m_BookRecords[i].GetTitle() == book) 
-	        {
+            if (data->m_BookRecords[i].GetTitle() == book)
+            {
                 bookr = &(data->m_BookRecords[i]);
                 m_CurIndex = bookr->GetContentsStart();
                 m_MaxIndex = bookr->GetContentsEnd();
@@ -868,7 +724,7 @@ wxHtmlSearchStatus::wxHtmlSearchStatus(wxHtmlHelpData* data, const wxString& key
         // check; we won't crash if the book doesn't exist, but it's Bad Anyway.
         wxASSERT(bookr);
     }
-    if (! bookr) 
+    if (! bookr)
     {
         // no book specified; search all books
         m_CurIndex = 0;
@@ -886,7 +742,7 @@ bool wxHtmlSearchStatus::Search()
     bool found = FALSE;
     wxChar *thepage;
 
-    if (!m_Active) 
+    if (!m_Active)
     {
         // sanity check. Illegal use, but we'll try to prevent a crash anyway
         wxASSERT(m_Active);
@@ -902,7 +758,7 @@ bool wxHtmlSearchStatus::Search()
     if (m_LastPage != NULL)
     {
         wxChar *p1, *p2;
-        for (p1 = thepage, p2 = m_LastPage; 
+        for (p1 = thepage, p2 = m_LastPage;
              *p1 != 0 && *p1 != _T('#') && *p1 == *p2; p1++, p2++) {}
 
         m_LastPage = thepage;
@@ -911,12 +767,12 @@ bool wxHtmlSearchStatus::Search()
             return FALSE;
     }
     else m_LastPage = thepage;
-    
+
     wxFileSystem fsys;
     file = fsys.OpenFile(m_Data->m_Contents[i].m_Book->GetFullPath(thepage));
-    if (file) 
+    if (file)
     {
-        if (m_Engine.Scan(file->GetStream())) 
+        if (m_Engine.Scan(file->GetStream()))
         {
             m_Name = m_Data->m_Contents[i].m_Name;
             m_ContentsItem = m_Data->m_Contents + i;
@@ -945,15 +801,15 @@ void wxSearchEngine::LookFor(const wxString& keyword, bool case_sensitive, bool
     if (m_Keyword) delete[] m_Keyword;
     m_Keyword = new wxChar[keyword.Length() + 1];
     wxStrcpy(m_Keyword, keyword.c_str());
-    
+
     if (!m_CaseSensitive)
     {
         for (int i = wxStrlen(m_Keyword) - 1; i >= 0; i--)
-	    {
+        {
             if ((m_Keyword[i] >= wxT('A')) && (m_Keyword[i] <= wxT('Z')))
                 m_Keyword[i] += wxT('a') - wxT('A');
-		}
-	}
+        }
+    }
 }
 
 
@@ -978,19 +834,19 @@ bool wxSearchEngine::Scan(wxInputStream *stream)
 
     if (m_WholeWords)
     {
-        for (i = 0; i < lng - wrd; i++) 
-	    {
+        for (i = 0; i < lng - wrd; i++)
+        {
             if (WHITESPACE(buf[i])) continue;
             j = 0;
             while ((j < wrd) && (buf[i + j] == m_Keyword[j])) j++;
             if (j == wrd && WHITESPACE(buf[i + j])) { found = TRUE; break; }
         }
     }
-    
+
     else
     {
-        for (i = 0; i < lng - wrd; i++) 
-	    {
+        for (i = 0; i < lng - wrd; i++)
+        {
             j = 0;
             while ((j < wrd) && (buf[i + j] == m_Keyword[j])) j++;
             if (j == wrd) { found = TRUE; break; }