compilation fix for broken OS/2 compiler

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

diff --git a/src/html/helpdata.cpp b/src/html/helpdata.cpp
index 4adb1e7f8d9c7f06f1d2aa9a54cd659cb9d85cc2..97dd46a709b255060392dada6236f9e4131ab806 100644 (file)
--- a/src/html/helpdata.cpp
+++ b/src/html/helpdata.cpp
@@ -22,16 +22,20 @@
 
 #include "wx/defs.h"
 
 
 #include "wx/defs.h"
 

-#if wxUSE_HTML
+#if wxUSE_HTML && wxUSE_STREAMS

 
 #ifndef WXPRECOMP
 
 #ifndef WXPRECOMP

-#include "wx/wx.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"

 #endif
 
 #include "wx/html/helpdata.h"
 #include "wx/tokenzr.h"
 #include "wx/wfstream.h"
 #include "wx/busyinfo.h"
 #endif
 
 #include "wx/html/helpdata.h"
 #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"
 
 #include "wx/html/htmlpars.h"
 #include "wx/html/htmldefs.h"
 


@@ -55,22 +59,10 @@ static char* ReadLine(char *line, char *buf)
 }
 
 
 }
 
 

-static wxString SafeFileName(const wxString& s)
-{
-    wxString res = s;
-    res.Replace(wxT(":"), wxT("_"), TRUE);
-    res.Replace(wxT(" "), wxT("_"), TRUE);
-    res.Replace(wxT("/"), wxT("_"), TRUE);
-    res.Replace(wxT("\\"), wxT("_"), TRUE);
-    res.Replace(wxT("#"), wxT("_"), TRUE);
-    res.Replace(wxT("."), wxT("_"), TRUE);
-    return res;
-}
-

 
 static int LINKAGEMODE IndexCompareFunc(const void *a, const void *b)
 {
 
 static int LINKAGEMODE IndexCompareFunc(const void *a, const void *b)
 {

-    return wxStrcmp(((wxHtmlContentsItem*)a) -> m_Name, ((wxHtmlContentsItem*)b) -> m_Name);
+    return wxStrcmp(((wxHtmlContentsItem*)a)->m_Name, ((wxHtmlContentsItem*)b)->m_Name);

 }
 
 
 }
 
 


@@ -102,7 +94,9 @@ class HP_TagHandler : public wxHtmlTagHandler
         wxHtmlBookRecord *m_Book;
 
     public:
         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);
         wxString GetSupportedTags() { return wxT("UL,OBJECT,PARAM"); }
         bool HandleTag(const wxHtmlTag& tag);
         void WriteOut(wxHtmlContentsItem*& array, int& size);


@@ -112,18 +106,44 @@ class HP_TagHandler : public wxHtmlTagHandler
 
 bool HP_TagHandler::HandleTag(const wxHtmlTag& tag)
 {
 
 bool HP_TagHandler::HandleTag(const wxHtmlTag& tag)
 {

-    if (tag.GetName() == "UL") {
+    if (tag.GetName() == wxT("UL"))
+    {

         m_Level++;
         ParseInner(tag);
         m_Level--;
         return TRUE;
     }
         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);
         m_Name = m_Page = wxEmptyString;
         ParseInner(tag);

-        if (m_Page != wxEmptyString) {
+
+#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>
+
+           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"))
+        {

             if (m_ItemsCnt % wxHTML_REALLOC_STEP == 0)
             if (m_ItemsCnt % wxHTML_REALLOC_STEP == 0)

-                m_Items = (wxHtmlContentsItem*) realloc(m_Items, (m_ItemsCnt + wxHTML_REALLOC_STEP) * sizeof(wxHtmlContentsItem));
+                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];
             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];


@@ -133,12 +153,17 @@ bool HP_TagHandler::HandleTag(const wxHtmlTag& tag)
             m_Items[m_ItemsCnt].m_Book = m_Book;
             m_ItemsCnt++;
         }
             m_Items[m_ItemsCnt].m_Book = m_Book;
             m_ItemsCnt++;
         }

+

         return TRUE;
     }
         return TRUE;
     }

-    else { // "PARAM"
-        if (m_Name == wxEmptyString && tag.GetParam(wxT("NAME")) == wxT("Name")) m_Name = tag.GetParam(wxT("VALUE"));
-        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);
+    else
+    { // "PARAM"
+        if (m_Name == wxEmptyString && tag.GetParam(wxT("NAME")) == wxT("Name"))
+            m_Name = tag.GetParam(wxT("VALUE"));
+        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;
     }
 }
         return FALSE;
     }
 }


@@ -166,6 +191,16 @@ void HP_TagHandler::ReadIn(wxHtmlContentsItem* array, int size)
 // wxHtmlHelpData
 //-----------------------------------------------------------------------------
 
 // wxHtmlHelpData
 //-----------------------------------------------------------------------------
 

+wxString wxHtmlBookRecord::GetFullPath(const wxString &page) const
+{
+    if (wxIsAbsolutePath(page))
+        return page;
+    else
+        return m_BasePath + page;
+}
+
+
+

 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpData, wxObject)
 
 wxHtmlHelpData::wxHtmlHelpData()
 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpData, wxObject)
 
 wxHtmlHelpData::wxHtmlHelpData()


@@ -183,15 +218,19 @@ wxHtmlHelpData::~wxHtmlHelpData()
     int i;
 
     m_BookRecords.Empty();
     int i;
 
     m_BookRecords.Empty();

-    if (m_Contents) {
-        for (i = 0; i < m_ContentsCnt; i++) {
+    if (m_Contents)
+    {
+        for (i = 0; i < m_ContentsCnt; i++)
+        {

             delete[] m_Contents[i].m_Page;
             delete[] m_Contents[i].m_Name;
         }
         free(m_Contents);
     }
             delete[] m_Contents[i].m_Page;
             delete[] m_Contents[i].m_Name;
         }
         free(m_Contents);
     }

-    if (m_Index) {
-        for (i = 0; i < m_IndexCnt; i++) {
+    if (m_Index)
+    {
+        for (i = 0; i < m_IndexCnt; i++)
+        {

             delete[] m_Index[i].m_Page;
             delete[] m_Index[i].m_Name;
         }
             delete[] m_Index[i].m_Page;
             delete[] m_Index[i].m_Name;
         }


@@ -210,73 +249,114 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, c
     HP_TagHandler *handler = new HP_TagHandler(book);
     parser.AddTagHandler(handler);
 
     HP_TagHandler *handler = new HP_TagHandler(book);
     parser.AddTagHandler(handler);
 

-    f = ( contentsfile.IsEmpty() ? 0 : fsys.OpenFile(contentsfile) );
-    if (f) {
-        sz = f -> GetStream() -> GetSize();
+    f = ( contentsfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(contentsfile) );
+    if (f)
+    {
+        sz = f->GetStream()->GetSize();

         buf = new char[sz + 1];
         buf[sz] = 0;
         buf = new char[sz + 1];
         buf[sz] = 0;

-        f -> GetStream() -> Read(buf, sz);
+        f->GetStream()->Read(buf, sz);

         delete f;
         delete f;

-        handler -> ReadIn(m_Contents, m_ContentsCnt);
+        handler->ReadIn(m_Contents, m_ContentsCnt);

         parser.Parse(buf);
         parser.Parse(buf);

-        handler -> WriteOut(m_Contents, m_ContentsCnt);
+        handler->WriteOut(m_Contents, m_ContentsCnt);

         delete[] buf;
     }
         delete[] buf;
     }

+    else
+        wxLogError(_("Cannot open contents file: %s"), contentsfile.c_str());

 
 

-    f = ( indexfile.IsEmpty() ? 0 : fsys.OpenFile(indexfile) );
-    if (f) {
-        sz = f -> GetStream() -> GetSize();
+    f = ( indexfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(indexfile) );
+    if (f)
+    {
+        sz = f->GetStream()->GetSize();

         buf = new char[sz + 1];
         buf[sz] = 0;
         buf = new char[sz + 1];
         buf[sz] = 0;

-        f -> GetStream() -> Read(buf, sz);
+        f->GetStream()->Read(buf, sz);

         delete f;
         delete f;

-        handler -> ReadIn(m_Index, m_IndexCnt);
+        handler->ReadIn(m_Index, m_IndexCnt);

         parser.Parse(buf);
         parser.Parse(buf);

-        handler -> WriteOut(m_Index, m_IndexCnt);
+        handler->WriteOut(m_Index, m_IndexCnt);

         delete[] buf;
     }
         delete[] buf;
     }

+    else if (!indexfile.IsEmpty())
+        wxLogError(_("Cannot open index file: %s"), indexfile.c_str());

     return TRUE;
 }
 
 
     return TRUE;
 }
 
 

+
+
+#if wxUSE_UNICODE
+
+#define READ_STRING(f, s, lng) { char tmpc; for (int i = 0; i < lng; i++) { f->Read(&tmpc, 1); s[i] = (wxChar)tmpc;} }
+#define WRITE_STRING(f, s, lng) { char tmpc; for (int i = 0; i < lng; i++) { tmpc = (char)s[i]; f->Write(&tmpc, 1);} }
+
+#else
+
+#define READ_STRING(f, s, lng) f->Read(s, lng * sizeof(char));
+#define WRITE_STRING(f, s, lng) f->Write(s, lng * sizeof(char));
+
+#endif
+
+
+#define CURRENT_CACHED_BOOK_VERSION     1
+

 bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
 {
     int i, st;
 bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
 {
     int i, st;

-    int x;
+    wxInt32 x;
+    wxInt32 version;
+
+    /* load header - version info : */
+
+    f->Read(&x, sizeof(x));
+    version = wxINT32_SWAP_ON_BE(x);
+
+    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 : */
 
 
     /* load contents : */
 

-    f -> Read(&x, sizeof(x));
+    f->Read(&x, sizeof(x));

     st = m_ContentsCnt;
     st = m_ContentsCnt;

-    m_ContentsCnt += x;
-    m_Contents = (wxHtmlContentsItem*) realloc(m_Contents, (m_ContentsCnt / wxHTML_REALLOC_STEP + 1) * wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));
-    for (i = st; i < m_ContentsCnt; i++) {
-        f -> Read(&x, sizeof(x));
-        m_Contents[i].m_Level = x;
-        f -> Read(&x, sizeof(x));
-        m_Contents[i].m_ID = x;
-        f -> Read(&x, sizeof(x));
+    m_ContentsCnt += wxINT32_SWAP_ON_BE(x);
+    m_Contents = (wxHtmlContentsItem*) realloc(m_Contents,
+                                               (m_ContentsCnt / wxHTML_REALLOC_STEP + 1) *
+                                               wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));
+    for (i = st; i < m_ContentsCnt; i++)
+    {
+        f->Read(&x, sizeof(x));
+        m_Contents[i].m_Level = wxINT32_SWAP_ON_BE(x);
+        f->Read(&x, sizeof(x));
+        m_Contents[i].m_ID = wxINT32_SWAP_ON_BE(x);
+        f->Read(&x, sizeof(x)); x = wxINT32_SWAP_ON_BE(x);

         m_Contents[i].m_Name = new wxChar[x];
         m_Contents[i].m_Name = new wxChar[x];

-        f -> Read(m_Contents[i].m_Name, x*sizeof(wxChar));
-        f -> Read(&x, sizeof(x));
+        READ_STRING(f, m_Contents[i].m_Name, x);
+        f->Read(&x, sizeof(x)); x = wxINT32_SWAP_ON_BE(x);

         m_Contents[i].m_Page = new wxChar[x];
         m_Contents[i].m_Page = new wxChar[x];

-        f -> Read(m_Contents[i].m_Page, x*sizeof(wxChar));
+        READ_STRING(f, m_Contents[i].m_Page, x);

         m_Contents[i].m_Book = book;
     }
 
     /* load index : */
 
         m_Contents[i].m_Book = book;
     }
 
     /* load index : */
 

-    f -> Read(&x, sizeof(x));
+    f->Read(&x, sizeof(x));

     st = m_IndexCnt;
     st = m_IndexCnt;

-    m_IndexCnt += x;
-    m_Index = (wxHtmlContentsItem*) realloc(m_Index, (m_IndexCnt / wxHTML_REALLOC_STEP + 1) * wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));
-    for (i = st; i < m_IndexCnt; i++) {
-        f -> Read(&x, sizeof(x));
+    m_IndexCnt += wxINT32_SWAP_ON_BE(x);
+    m_Index = (wxHtmlContentsItem*) realloc(m_Index, (m_IndexCnt / wxHTML_REALLOC_STEP + 1) *
+                                                     wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));
+    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];
         m_Index[i].m_Name = new wxChar[x];

-        f -> Read(m_Index[i].m_Name, x*sizeof(wxChar));
-        f -> Read(&x, sizeof(x));
+        READ_STRING(f, m_Index[i].m_Name, x);
+        f->Read(&x, sizeof(x)); x = wxINT32_SWAP_ON_BE(x);

         m_Index[i].m_Page = new wxChar[x];
         m_Index[i].m_Page = new wxChar[x];

-        f -> Read(m_Index[i].m_Page, x*sizeof(wxChar));
+        READ_STRING(f, m_Index[i].m_Page, x);

         m_Index[i].m_Book = book;
     }
     return TRUE;
         m_Index[i].m_Book = book;
     }
     return TRUE;


@@ -286,40 +366,49 @@ bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
 bool wxHtmlHelpData::SaveCachedBook(wxHtmlBookRecord *book, wxOutputStream *f)
 {
     int i;
 bool wxHtmlHelpData::SaveCachedBook(wxHtmlBookRecord *book, wxOutputStream *f)
 {
     int i;

-    int x;
+    wxInt32 x;
+
+    /* save header - version info : */
+
+    x = wxINT32_SWAP_ON_BE(CURRENT_CACHED_BOOK_VERSION);
+    f->Write(&x, sizeof(x));

 
     /* save contents : */
 
     x = 0;
     for (i = 0; i < m_ContentsCnt; i++) if (m_Contents[i].m_Book == book && m_Contents[i].m_Level > 0) x++;
 
     /* save contents : */
 
     x = 0;
     for (i = 0; i < m_ContentsCnt; i++) if (m_Contents[i].m_Book == book && m_Contents[i].m_Level > 0) x++;

-    f -> Write(&x, sizeof(x));
-    for (i = 0; i < m_ContentsCnt; i++) {
+    x = wxINT32_SWAP_ON_BE(x);
+    f->Write(&x, sizeof(x));
+    for (i = 0; i < m_ContentsCnt; i++)
+    {

         if (m_Contents[i].m_Book != book || m_Contents[i].m_Level == 0) continue;
         if (m_Contents[i].m_Book != book || m_Contents[i].m_Level == 0) continue;

-        x = m_Contents[i].m_Level;
-        f -> Write(&x, sizeof(x));
-        x = m_Contents[i].m_ID;
-        f -> Write(&x, sizeof(x));
-        x = wxStrlen(m_Contents[i].m_Name) + 1;
-        f -> Write(&x, sizeof(x));
-        f -> Write(m_Contents[i].m_Name, x*sizeof(wxChar));
-        x = wxStrlen(m_Contents[i].m_Page) + 1;
-        f -> Write(&x, sizeof(x));
-        f -> Write(m_Contents[i].m_Page, x*sizeof(wxChar));
+        x = wxINT32_SWAP_ON_BE(m_Contents[i].m_Level);
+        f->Write(&x, sizeof(x));
+        x = wxINT32_SWAP_ON_BE(m_Contents[i].m_ID);
+        f->Write(&x, sizeof(x));
+        x = wxINT32_SWAP_ON_BE(wxStrlen(m_Contents[i].m_Name) + 1);
+        f->Write(&x, sizeof(x));
+        WRITE_STRING(f, m_Contents[i].m_Name, x);
+        x = wxINT32_SWAP_ON_BE(wxStrlen(m_Contents[i].m_Page) + 1);
+        f->Write(&x, sizeof(x));
+        WRITE_STRING(f, m_Contents[i].m_Page, x);

     }
 
     /* save index : */
 
     x = 0;
     for (i = 0; i < m_IndexCnt; i++) if (m_Index[i].m_Book == book && m_Index[i].m_Level > 0) x++;
     }
 
     /* save index : */
 
     x = 0;
     for (i = 0; i < m_IndexCnt; i++) if (m_Index[i].m_Book == book && m_Index[i].m_Level > 0) x++;

-    f -> Write(&x, sizeof(x));
-    for (i = 0; i < m_IndexCnt; i++) {
+    x = wxINT32_SWAP_ON_BE(x);
+    f->Write(&x, sizeof(x));
+    for (i = 0; i < m_IndexCnt; i++)
+    {

         if (m_Index[i].m_Book != book || m_Index[i].m_Level == 0) continue;
         if (m_Index[i].m_Book != book || m_Index[i].m_Level == 0) continue;

-        x = wxStrlen(m_Index[i].m_Name) + 1;
-        f -> Write(&x, sizeof(x));
-        f -> Write(m_Index[i].m_Name, x*sizeof(wxChar));
-        x = wxStrlen(m_Index[i].m_Page) + 1;
-        f -> Write(&x, sizeof(x));
-        f -> Write(m_Index[i].m_Page, x*sizeof(wxChar));
+        x = wxINT32_SWAP_ON_BE(wxStrlen(m_Index[i].m_Name) + 1);
+        f->Write(&x, sizeof(x));
+        WRITE_STRING(f, m_Index[i].m_Name, x);
+        x = wxINT32_SWAP_ON_BE(wxStrlen(m_Index[i].m_Page) + 1);
+        f->Write(&x, sizeof(x));
+        WRITE_STRING(f, m_Index[i].m_Page, x);

     }
     return TRUE;
 }
     }
     return TRUE;
 }


@@ -328,29 +417,45 @@ bool wxHtmlHelpData::SaveCachedBook(wxHtmlBookRecord *book, wxOutputStream *f)
 void wxHtmlHelpData::SetTempDir(const wxString& path)
 {
     if (path == wxEmptyString) m_TempPath = path;
 void wxHtmlHelpData::SetTempDir(const wxString& path)
 {
     if (path == wxEmptyString) m_TempPath = path;

-    else {
+    else
+    {

         if (wxIsAbsolutePath(path)) m_TempPath = path;
         if (wxIsAbsolutePath(path)) m_TempPath = path;

-        else m_TempPath = wxGetCwd() + "/" + path;
+        else m_TempPath = wxGetCwd() + _T("/") + path;

 
 

-        if (m_TempPath[m_TempPath.Length() - 1] != '/')
-            m_TempPath << "/";
+        if (m_TempPath[m_TempPath.Length() - 1] != _T('/'))
+            m_TempPath << _T('/');

     }
 }
 
 
     }
 }
 
 

-bool wxHtmlHelpData::AddBookParam(const wxString& title, const wxString& contfile,
+
+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)
 {
     wxFileSystem fsys;
     wxFSFile *fi;
     wxHtmlBookRecord *bookr;
                                   const wxString& indexfile, const wxString& deftopic,
                                   const wxString& path)
 {
     wxFileSystem fsys;
     wxFSFile *fi;
     wxHtmlBookRecord *bookr;

-    wxString safetitle;
+
+    int IndexOld = m_IndexCnt,
+        ContentsOld = m_ContentsCnt;

 
     if (! path.IsEmpty())
         fsys.ChangePathTo(path, TRUE);
 
 
     if (! path.IsEmpty())
         fsys.ChangePathTo(path, TRUE);
 

-    bookr = new wxHtmlBookRecord(path + '/', title, deftopic);
+    bookr = new wxHtmlBookRecord(fsys.GetPath(), title, deftopic);

 
     if (m_ContentsCnt % wxHTML_REALLOC_STEP == 0)
         m_Contents = (wxHtmlContentsItem*) realloc(m_Contents, (m_ContentsCnt + wxHTML_REALLOC_STEP) * sizeof(wxHtmlContentsItem));
 
     if (m_ContentsCnt % wxHTML_REALLOC_STEP == 0)
         m_Contents = (wxHtmlContentsItem*) realloc(m_Contents, (m_ContentsCnt + wxHTML_REALLOC_STEP) * sizeof(wxHtmlContentsItem));


@@ -366,24 +471,55 @@ bool wxHtmlHelpData::AddBookParam(const wxString& title, const wxString& contfil
     int cont_start = m_ContentsCnt++;
 
     // Try to find cached binary versions:
     int cont_start = m_ContentsCnt++;
 
     // Try to find cached binary versions:

-    safetitle = SafeFileName(title);
-    fi = fsys.OpenFile(safetitle + ".cached");
-    if (fi == NULL) fi = fsys.OpenFile(m_TempPath + safetitle + ".cached");
-    if ((fi == NULL) || (m_TempPath == wxEmptyString)) {
-        LoadMSProject(bookr, fsys, indexfile, contfile);
-        if (m_TempPath != wxEmptyString) {
-            wxFileOutputStream *outs = new wxFileOutputStream(m_TempPath + safetitle + ".cached");
-            SaveCachedBook(bookr, outs);
-            delete outs;
+    // 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() ||
+          !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() ||
+            !LoadCachedBook(bookr, fi->GetStream()))
+        {
+            LoadMSProject(bookr, fsys, indexfile, contfile);
+            if (m_TempPath != wxEmptyString)
+            {
+                wxFileOutputStream *outs = new wxFileOutputStream(m_TempPath +
+                                                  SafeFileName(wxFileNameFromPath(bookfile.GetLocation())) + wxT(".cached"));
+                SaveCachedBook(bookr, outs);
+                delete outs;
+            }

         }
         }

-    } else {
-        LoadCachedBook(bookr, fi -> GetStream());
-        delete fi;

     }
 
     }
 

+    if (fi != NULL) delete fi;
+

     // Now store the contents range
     bookr->SetContentsRange(cont_start, m_ContentsCnt);
 
     // 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)
         qsort(m_Index, m_IndexCnt, sizeof(wxHtmlContentsItem), IndexCompareFunc);
     m_BookRecords.Add(bookr);
     if (m_IndexCnt > 0)
         qsort(m_Index, m_IndexCnt, sizeof(wxHtmlContentsItem), IndexCompareFunc);


@@ -394,49 +530,84 @@ bool wxHtmlHelpData::AddBookParam(const wxString& title, const wxString& contfil
 
 bool wxHtmlHelpData::AddBook(const wxString& book)
 {
 
 bool wxHtmlHelpData::AddBook(const wxString& book)
 {

-    wxFSFile *fi;
-    wxFileSystem fsys;
-    wxInputStream *s;
-    wxString bookFull;
+    if (book.Right(4).Lower() == wxT(".zip") ||
+        book.Right(4).Lower() == wxT(".htb") /*html book*/)
+
+    {
+        wxFileSystem fsys;
+        wxString s;
+        bool rt = FALSE;
+
+        s = fsys.FindFirst(book + wxT("#zip:") + wxT("*.hhp"), wxFILE);
+        while (!s.IsEmpty())
+        {
+            if (AddBook(s)) rt = TRUE;
+            s = fsys.FindNext();
+        }

 
 

-    int sz;
-    char *buff, *lineptr;
-    char linebuf[300];
-
-    wxString title = _("noname"),
-                     safetitle,
-                     start = wxEmptyString,
-                             contents = wxEmptyString, index = wxEmptyString;
-
-    if (wxIsAbsolutePath(book)) bookFull = book;
-    else bookFull = wxGetCwd() + "/" + book;
-
-    fi = fsys.OpenFile(bookFull);
-    if (fi == NULL) return FALSE;
-    fsys.ChangePathTo(bookFull);
-    s = fi -> GetStream();
-    sz = s -> GetSize();
-    buff = new char[sz + 1];
-    buff[sz] = 0;
-    s -> Read(buff, sz);
-    lineptr = buff;
-    delete fi;
-
-    do {
-        lineptr = ReadLine(lineptr, linebuf);
-
-        if (strstr(linebuf, "Title=") == linebuf)
-            title = linebuf + strlen("Title=");
-        if (strstr(linebuf, "Default topic=") == linebuf)
-            start = linebuf + strlen("Default topic=");
-        if (strstr(linebuf, "Index file=") == linebuf)
-            index = linebuf + strlen("Index file=");
-        if (strstr(linebuf, "Contents file=") == linebuf)
-            contents = linebuf + strlen("Contents file=");
-    } while (lineptr != NULL);
-    delete[] buff;
-
-    return AddBookParam(title, contents, index, start, fsys.GetPath());
+        return rt;
+    }
+
+
+    else
+    {
+        wxFSFile *fi;
+        wxFileSystem fsys;
+        wxInputStream *s;
+        wxString bookFull;
+
+        int sz;
+        char *buff, *lineptr;
+        char linebuf[300];
+
+        wxString title = _("noname"),
+                 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)
+        {
+            wxLogError(_("Cannot open HTML help book: %s"), bookFull.c_str());
+            return FALSE;
+        }
+        fsys.ChangePathTo(bookFull);
+        s = fi->GetStream();
+        sz = s->GetSize();
+        buff = new char[sz + 1];
+        buff[sz] = 0;
+        s->Read(buff, sz);
+        lineptr = buff;
+
+        do {
+            lineptr = ReadLine(lineptr, linebuf);
+
+            if (strstr(linebuf, "Title=") == linebuf)
+                title = linebuf + strlen("Title=");
+            if (strstr(linebuf, "Default topic=") == linebuf)
+                start = linebuf + strlen("Default topic=");
+            if (strstr(linebuf, "Index file=") == linebuf)
+                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;
+
+        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;
+    }

 }
 
 wxString wxHtmlHelpData::FindPageByName(const wxString& x)
 }
 
 wxString wxHtmlHelpData::FindPageByName(const wxString& x)


@@ -450,10 +621,12 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x)
     /* 1. try to open given file: */
 
     cnt = m_BookRecords.GetCount();
     /* 1. try to open given file: */
 
     cnt = m_BookRecords.GetCount();

-    for (i = 0; i < cnt; i++) {
-        f = fsys.OpenFile(m_BookRecords[i].GetBasePath() + x);
-        if (f) {
-            url = m_BookRecords[i].GetBasePath() + x;
+    for (i = 0; i < cnt; i++)
+    {
+        f = fsys.OpenFile(m_BookRecords[i].GetFullPath(x));
+        if (f)
+        {
+            url = m_BookRecords[i].GetFullPath(x);

             delete f;
             return url;
         }
             delete f;
             return url;
         }


@@ -462,9 +635,11 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x)
 
     /* 2. try to find a book: */
 
 
     /* 2. try to find a book: */
 

-    for (i = 0; i < cnt; i++) {
-        if (m_BookRecords[i].GetTitle() == x) {
-            url = m_BookRecords[i].GetBasePath() + m_BookRecords[i].GetStart();
+    for (i = 0; i < cnt; i++)
+    {
+        if (m_BookRecords[i].GetTitle() == x)
+        {
+            url = m_BookRecords[i].GetFullPath(m_BookRecords[i].GetStart());

             return url;
         }
     }
             return url;
         }
     }


@@ -472,9 +647,11 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x)
     /* 3. try to find in contents: */
 
     cnt = m_ContentsCnt;
     /* 3. try to find in contents: */
 
     cnt = m_ContentsCnt;

-    for (i = 0; i < cnt; i++) {
-        if (wxStrcmp(m_Contents[i].m_Name, x) == 0) {
-            url = m_Contents[i].m_Book -> GetBasePath() + m_Contents[i].m_Page;
+    for (i = 0; i < cnt; i++)
+    {
+        if (wxStrcmp(m_Contents[i].m_Name, x) == 0)
+        {
+            url = m_Contents[i].GetFullPath();

             return url;
         }
     }
             return url;
         }
     }


@@ -483,9 +660,11 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x)
     /* 4. try to find in index: */
 
     cnt = m_IndexCnt;
     /* 4. try to find in index: */
 
     cnt = m_IndexCnt;

-    for (i = 0; i < cnt; i++) {
-        if (wxStrcmp(m_Index[i].m_Name, x) == 0) {
-            url = m_Index[i].m_Book -> GetBasePath() + m_Index[i].m_Page;
+    for (i = 0; i < cnt; i++)
+    {
+        if (wxStrcmp(m_Index[i].m_Name, x) == 0)
+        {
+            url = m_Index[i].GetFullPath();

             return url;
         }
     }
             return url;
         }
     }


@@ -498,9 +677,11 @@ wxString wxHtmlHelpData::FindPageById(int id)
     int i;
     wxString url(wxEmptyString);
 
     int i;
     wxString url(wxEmptyString);
 

-    for (i = 0; i < m_ContentsCnt; i++) {
-        if (m_Contents[i].m_ID == id) {
-            url = m_Contents[i].m_Book -> GetBasePath() + m_Contents[i].m_Page;
+    for (i = 0; i < m_ContentsCnt; i++)
+    {
+        if (m_Contents[i].m_ID == id)
+        {
+            url = m_Contents[i].GetFullPath();

             return url;
         }
     }
             return url;
         }
     }


@@ -513,16 +694,19 @@ wxString wxHtmlHelpData::FindPageById(int id)
 //----------------------------------------------------------------------------------
 
 wxHtmlSearchStatus::wxHtmlSearchStatus(wxHtmlHelpData* data, const wxString& keyword,
 //----------------------------------------------------------------------------------
 
 wxHtmlSearchStatus::wxHtmlSearchStatus(wxHtmlHelpData* data, const wxString& keyword,

+                                       bool case_sensitive, bool whole_words_only,

                                        const wxString& book)
 {
     m_Data = data;
     m_Keyword = keyword;
     wxHtmlBookRecord* bookr = NULL;
                                        const wxString& book)
 {
     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++)
         // 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();
                 bookr = &(data->m_BookRecords[i]);
                 m_CurIndex = bookr->GetContentsStart();
                 m_MaxIndex = bookr->GetContentsEnd();


@@ -531,50 +715,62 @@ 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);
     }
         // 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;
         m_MaxIndex = m_Data->m_ContentsCnt;
     }
         // no book specified; search all books
         m_CurIndex = 0;
         m_MaxIndex = m_Data->m_ContentsCnt;
     }

-    m_Engine.LookFor(keyword);
+    m_Engine.LookFor(keyword, case_sensitive, whole_words_only);

     m_Active = (m_CurIndex < m_MaxIndex);
     m_Active = (m_CurIndex < m_MaxIndex);

-    m_LastPage = wxEmptyString;
+    m_LastPage = NULL;

 }
 
 bool wxHtmlSearchStatus::Search()
 {
 }
 
 bool wxHtmlSearchStatus::Search()
 {

-    wxFileSystem fsys;

     wxFSFile *file;
     int i = m_CurIndex;  // shortcut
     bool found = FALSE;
     wxFSFile *file;
     int i = m_CurIndex;  // shortcut
     bool found = FALSE;

+    wxChar *thepage;

 
 

-    if (! m_Active) {
-       // sanity check. Illegal use, but we'll try to prevent a crash anyway
-#if !defined(__VISAGECPP__)
-wxASSERT(0);
-#else
-wxASSERT(m_Active);
-#endif
-       return FALSE;
+    if (!m_Active)
+    {
+        // sanity check. Illegal use, but we'll try to prevent a crash anyway
+        wxASSERT(m_Active);
+        return FALSE;

     }
 
     }
 

-    m_ContentsItem = NULL;

     m_Name = wxEmptyString;
     m_Name = wxEmptyString;

+    m_ContentsItem = NULL;
+    thepage = m_Data->m_Contents[i].m_Page;

 
 

-    file = fsys.OpenFile(m_Data->m_Contents[i].m_Book -> GetBasePath() +
-                         m_Data->m_Contents[i].m_Page);
-    if (file) {
-        if (m_LastPage != file->GetLocation()) {
-            m_LastPage = file->GetLocation();
-            if (m_Engine.Scan(file -> GetStream())) {
-                m_Name = m_Data->m_Contents[i].m_Name;
-                m_ContentsItem = m_Data->m_Contents + i;
-                found = TRUE;
-            }
+    m_Active = (++m_CurIndex < m_MaxIndex);
+    // check if it is same page with different anchor:
+    if (m_LastPage != NULL)
+    {
+        wxChar *p1, *p2;
+        for (p1 = thepage, p2 = m_LastPage;
+             *p1 != 0 && *p1 != _T('#') && *p1 == *p2; p1++, p2++) {}
+
+        m_LastPage = thepage;
+
+        if (*p1 == 0 || *p1 == _T('#'))
+            return FALSE;
+    }
+    else m_LastPage = thepage;
+
+    wxFileSystem fsys;
+    file = fsys.OpenFile(m_Data->m_Contents[i].m_Book->GetFullPath(thepage));
+    if (file)
+    {
+        if (m_Engine.Scan(file->GetStream()))
+        {
+            m_Name = m_Data->m_Contents[i].m_Name;
+            m_ContentsItem = m_Data->m_Contents + i;
+            found = TRUE;

         }
         delete file;
     }
         }
         delete file;
     }

-    m_Active = (++m_CurIndex < m_MaxIndex);

     return found;
 }
 
     return found;
 }
 


@@ -589,37 +785,63 @@ wxASSERT(m_Active);
 // wxSearchEngine
 //--------------------------------------------------------------------------------
 
 // wxSearchEngine
 //--------------------------------------------------------------------------------
 

-void wxSearchEngine::LookFor(const wxString& keyword)
+void wxSearchEngine::LookFor(const wxString& keyword, bool case_sensitive, bool whole_words_only)

 {
 {

+    m_CaseSensitive = case_sensitive;
+    m_WholeWords = whole_words_only;

     if (m_Keyword) delete[] m_Keyword;
     m_Keyword = new wxChar[keyword.Length() + 1];
     wxStrcpy(m_Keyword, keyword.c_str());
     if (m_Keyword) delete[] m_Keyword;
     m_Keyword = new wxChar[keyword.Length() + 1];
     wxStrcpy(m_Keyword, keyword.c_str());

-    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');
+
+    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');
+        }
+    }

 }
 
 
 
 }
 
 
 

+#define WHITESPACE(c)  (c == ' ' || c == '\n' || c == '\r' || c == '\t')
+

 bool wxSearchEngine::Scan(wxInputStream *stream)
 {
 bool wxSearchEngine::Scan(wxInputStream *stream)
 {

-    wxASSERT_MSG(m_Keyword != NULL, _("wxSearchEngine::LookFor must be called before scanning!"));
+    wxASSERT_MSG(m_Keyword != NULL, wxT("wxSearchEngine::LookFor must be called before scanning!"));

 
     int i, j;
     int lng = stream ->GetSize();
     int wrd = wxStrlen(m_Keyword);
     bool found = FALSE;
     char *buf = new char[lng + 1];
 
     int i, j;
     int lng = stream ->GetSize();
     int wrd = wxStrlen(m_Keyword);
     bool found = FALSE;
     char *buf = new char[lng + 1];

-    stream -> Read(buf, lng);
+    stream->Read(buf, lng);

     buf[lng] = 0;
 
     buf[lng] = 0;
 

-    for (i = 0; i < lng; i++)
-        if ((buf[i] >= 'A') && (buf[i] <= 'Z')) buf[i] += 'a' - 'A';
+    if (!m_CaseSensitive)
+        for (i = 0; i < lng; i++)
+            if ((buf[i] >= 'A') && (buf[i] <= 'Z')) buf[i] += 'a' - 'A';
+
+    if (m_WholeWords)
+    {
+        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; }
+        }
+    }

 
 

-    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; }
+    else
+    {
+        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; }
+        }

     }
 
     delete[] buf;
     }
 
     delete[] buf;


@@ -628,5 +850,4 @@ bool wxSearchEngine::Scan(wxInputStream *stream)
 
 
 
 
 
 

-

 #endif
 #endif