X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fcf77487edae715c75f0f802a96e203d88dd56c6..c6f9fb054849dd09b99aeaad9b10b4a12eca0752:/src/html/helpdata.cpp?ds=sidebyside

diff --git a/src/html/helpdata.cpp b/src/html/helpdata.cpp
index 1864c907e5..c0418b8d39 100644
--- a/src/html/helpdata.cpp
+++ b/src/html/helpdata.cpp
@@ -9,7 +9,7 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "helpdata.h"
 #endif
 
@@ -85,9 +85,14 @@ wxHtmlHelpIndexCompareFunc(const void *a, const void *b)
 class HP_Parser : public wxHtmlParser
 {
 public:
+    HP_Parser() { }
+
     wxObject* GetProduct() { return NULL; }
+
 protected:
     virtual void AddText(const wxChar* WXUNUSED(txt)) {}
+
+    DECLARE_NO_COPY_CLASS(HP_Parser)
 };
 
 
@@ -114,6 +119,8 @@ class HP_TagHandler : public wxHtmlTagHandler
         bool HandleTag(const wxHtmlTag& tag);
         void WriteOut(wxHtmlContentsItem*& array, int& size);
         void ReadIn(wxHtmlContentsItem* array, int size);
+
+    DECLARE_NO_COPY_CLASS(HP_TagHandler)
 };
 
 
@@ -337,7 +344,12 @@ inline static wxChar* CacheReadString(wxInputStream *f)
 #endif
 }
 
-#define CURRENT_CACHED_BOOK_VERSION     3
+#define CURRENT_CACHED_BOOK_VERSION     4
+
+// Additional flags to detect incompatibilities of the runtime environment:
+#define CACHED_BOOK_FORMAT_FLAGS \
+                     (wxUSE_UNICODE << 0)
+
 
 bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
 {
@@ -356,6 +368,9 @@ bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
         return FALSE;
     }
 
+    if (CacheReadInt32(f) != CACHED_BOOK_FORMAT_FLAGS)
+        return FALSE;
+
     /* load contents : */
     st = m_ContentsCnt;
     m_ContentsCnt += CacheReadInt32(f);
@@ -393,6 +408,7 @@ bool wxHtmlHelpData::SaveCachedBook(wxHtmlBookRecord *book, wxOutputStream *f)
 
     /* save header - version info : */
     CacheWriteInt32(f, CURRENT_CACHED_BOOK_VERSION);
+    CacheWriteInt32(f, CACHED_BOOK_FORMAT_FLAGS);
 
     /* save contents : */
     for (cnt = 0, i = 0; i < m_ContentsCnt; i++) 
@@ -498,13 +514,17 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
     fi = fsys.OpenFile(bookfile.GetLocation() + wxT(".cached"));
 
     if (fi == NULL ||
+#if wxUSE_DATETIME
           fi->GetModificationTime() < bookfile.GetModificationTime() ||
+#endif // wxUSE_DATETIME
           !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 ||
+#if wxUSE_DATETIME
             fi->GetModificationTime() < bookfile.GetModificationTime() ||
+#endif // wxUSE_DATETIME
             !LoadCachedBook(bookr, fi->GetStream()))
         {
             LoadMSProject(bookr, fsys, indexfile, contfile);
@@ -550,14 +570,24 @@ 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*/)
+    wxString extension(book.Right(4).Lower());
+    if (extension == wxT(".zip") ||
+#if wxUSE_LIBMSPACK
+        extension == wxT(".chm") /*compressed html help book*/ ||
+#endif
+        extension == wxT(".htb") /*html book*/)
     {
         wxFileSystem fsys;
         wxString s;
         bool rt = FALSE;
 
-        s = fsys.FindFirst(book + wxT("#zip:") + wxT("*.hhp"), wxFILE);
+#if wxUSE_LIBMSPACK
+        if (extension == wxT(".chm"))
+            s = fsys.FindFirst(book + wxT("#chm:*.hhp"), wxFILE);
+        else
+#endif
+            s = fsys.FindFirst(book + wxT("#zip:*.hhp"), wxFILE);
+
         while (!s.IsEmpty())
         {
             if (AddBook(s)) rt = TRUE;
@@ -566,60 +596,58 @@ bool wxHtmlHelpData::AddBook(const wxString& book)
 
         return rt;
     }
-    else
-    {
-        wxFSFile *fi;
-        wxFileSystem fsys;
-
-        wxString title = _("noname"),
-                 safetitle,
-                 start = wxEmptyString,
-                 contents = wxEmptyString,
-                 index = wxEmptyString,
-                 charset = wxEmptyString;
 
-        fi = fsys.OpenFile(book);
-        if (fi == NULL)
-        {
-            wxLogError(_("Cannot open HTML help book: %s"), book.c_str());
-            return FALSE;
-        }
-        fsys.ChangePathTo(book);
+    wxFSFile *fi;
+    wxFileSystem fsys;
 
-        const wxChar *lineptr;
-        wxChar linebuf[300];
-        wxString tmp;
-        wxHtmlFilterPlainText filter;
-        tmp = filter.ReadFile(*fi);
-        lineptr = tmp.c_str();
+    wxString title = _("noname"),
+             safetitle,
+             start = wxEmptyString,
+             contents = wxEmptyString,
+             index = wxEmptyString,
+             charset = wxEmptyString;
 
-        do 
-        {
-            lineptr = ReadLine(lineptr, linebuf, 300);
-            
-            for (wxChar *ch = linebuf; *ch != wxT('\0') && *ch != wxT('='); ch++)
-               *ch = tolower(*ch);
-
-            if (wxStrstr(linebuf, _T("title=")) == linebuf)
-                title = linebuf + wxStrlen(_T("title="));
-            if (wxStrstr(linebuf, _T("default topic=")) == linebuf)
-                start = linebuf + wxStrlen(_T("default topic="));
-            if (wxStrstr(linebuf, _T("index file=")) == linebuf)
-                index = linebuf + wxStrlen(_T("index file="));
-            if (wxStrstr(linebuf, _T("contents file=")) == linebuf)
-                contents = linebuf + wxStrlen(_T("contents file="));
-            if (wxStrstr(linebuf, _T("charset=")) == linebuf)
-                charset = linebuf + wxStrlen(_T("charset="));
-        } while (lineptr != NULL);
-
-        wxFontEncoding enc;
-        if (charset == wxEmptyString) enc = wxFONTENCODING_SYSTEM;
-        else enc = wxFontMapper::Get()->CharsetToEncoding(charset);
-        bool rtval = AddBookParam(*fi, enc,
-                                  title, contents, index, start, fsys.GetPath());
-        delete fi;
-        return rtval;
+    fi = fsys.OpenFile(book);
+    if (fi == NULL)
+    {
+        wxLogError(_("Cannot open HTML help book: %s"), book.c_str());
+        return FALSE;
     }
+    fsys.ChangePathTo(book);
+
+    const wxChar *lineptr;
+    wxChar linebuf[300];
+    wxString tmp;
+    wxHtmlFilterPlainText filter;
+    tmp = filter.ReadFile(*fi);
+    lineptr = tmp.c_str();
+
+    do 
+    {
+        lineptr = ReadLine(lineptr, linebuf, 300);
+        
+        for (wxChar *ch = linebuf; *ch != wxT('\0') && *ch != wxT('='); ch++)
+           *ch = tolower(*ch);
+
+        if (wxStrstr(linebuf, _T("title=")) == linebuf)
+            title = linebuf + wxStrlen(_T("title="));
+        if (wxStrstr(linebuf, _T("default topic=")) == linebuf)
+            start = linebuf + wxStrlen(_T("default topic="));
+        if (wxStrstr(linebuf, _T("index file=")) == linebuf)
+            index = linebuf + wxStrlen(_T("index file="));
+        if (wxStrstr(linebuf, _T("contents file=")) == linebuf)
+            contents = linebuf + wxStrlen(_T("contents file="));
+        if (wxStrstr(linebuf, _T("charset=")) == linebuf)
+            charset = linebuf + wxStrlen(_T("charset="));
+    } while (lineptr != NULL);
+
+    wxFontEncoding enc;
+    if (charset == wxEmptyString) enc = wxFONTENCODING_SYSTEM;
+    else enc = wxFontMapper::Get()->CharsetToEncoding(charset);
+    bool rtval = AddBookParam(*fi, enc,
+                              title, contents, index, start, fsys.GetPath());
+    delete fi;
+    return rtval;
 }
 
 wxString wxHtmlHelpData::FindPageByName(const wxString& x)