wxArchiveFSHandler switches on simulated seeking for compatibility with

previous versions. Still overridden by wxFS_SEEKABLE.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43505 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/zipstrm.h

@@ -440,9 +440,9 @@ private:
     friend bool wxZipOutputStream::CopyArchiveMetaData(
                     wxZipInputStream& inputStream);
 
-#if WXWIN_COMPATIBILITY_2_6 && wxUSE_FFILE
+#if WXWIN_COMPATIBILITY_2_6
     bool m_allowSeeking;
-    friend class wxZipFSInputStream;
+    friend class wxArchiveFSHandler;
 #endif
 
     DECLARE_NO_COPY_CLASS(wxZipInputStream)

src/common/fs_arc.cpp

@@ -22,7 +22,12 @@
     #include "wx/log.h"
 #endif
 
+#if WXWIN_COMPATIBILITY_2_6
+    #include "wx/zipstrm.h"
+#else
     #include "wx/archive.h"
+#endif
+
 #include "wx/private/fileback.h"
 
 //---------------------------------------------------------------------------
@@ -393,6 +398,12 @@ wxFSFile* wxArchiveFSHandler::OpenFile(
     s->OpenEntry(*entry);
 
     if (s && s->IsOk())
+    {
+#if WXWIN_COMPATIBILITY_2_6
+        if (factory->IsKindOf(CLASSINFO(wxZipClassFactory)))
+            ((wxZipInputStream*)s)->m_allowSeeking = true;
+#endif // WXWIN_COMPATIBILITY_2_6
+
         return new wxFSFile(s,
                             key + right,
                             GetMimeTypeFromExt(location),
@@ -401,6 +412,7 @@ wxFSFile* wxArchiveFSHandler::OpenFile(
                             , entry->GetDateTime()
 #endif // wxUSE_DATETIME
                             );
+    }
 
     delete s;
     return NULL;

src/common/zipstrm.cpp

@@ -1374,7 +1374,7 @@ void wxZipInputStream::Init()
     m_signature = 0;
     m_TotalEntries = 0;
     m_lasterror = m_parent_i_stream->GetLastError();
-#if WXWIN_COMPATIBILITY_2_6 && wxUSE_FFILE
+#if WXWIN_COMPATIBILITY_2_6
     m_allowSeeking = false;
 #endif
 }
@@ -1883,7 +1883,7 @@ size_t wxZipInputStream::OnSysRead(void *buffer, size_t size)
     return count;
 }
 
-#if WXWIN_COMPATIBILITY_2_6 && wxUSE_FFILE
+#if WXWIN_COMPATIBILITY_2_6
 
 // Borrowed from VS's zip stream (c) 1999 Vaclav Slavik
 //
@@ -1948,7 +1948,7 @@ wxFileOffset wxZipInputStream::OnSysSeek(wxFileOffset seek, wxSeekMode mode)
     return pos;
 }
 
-#endif // WXWIN_COMPATIBILITY_2_6 && wxUSE_FFILE
+#endif // WXWIN_COMPATIBILITY_2_6
 
 
 /////////////////////////////////////////////////////////////////////////////