support for wxUSE_PALETTE = 0

[wxWidgets.git] / src / common / fs_mem.cpp

diff --git a/src/common/fs_mem.cpp b/src/common/fs_mem.cpp
index d1129f30b448971cc1009a6e73f9309bd27ea9d2..782b95d758e608c98088e5862ad048233db07c09 100644 (file)
--- a/src/common/fs_mem.cpp
+++ b/src/common/fs_mem.cpp
@@ -7,7 +7,14 @@
 /////////////////////////////////////////////////////////////////////////////
 
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && !defined(__EMX__)
+// Some older compilers (such as EMX) cannot handle
+// #pragma interface/implementation correctly, iff 
+// #pragma implementation is used in _two_ translation
+// units (as created by e.g. event.cpp compiled for
+// libwx_base and event.cpp compiled for libwx_gui_core).
+// So we must not use those pragmas for those compilers in
+// such files.
 #pragma implementation "fs_mem.h"
 #endif
 
@@ -19,10 +26,12 @@
 
 #if wxUSE_FILESYSTEM && wxUSE_STREAMS
 
-#include "wx/image.h"
-#include "wx/bitmap.h"
 #include "wx/fs_mem.h"
 
+#if wxUSE_GUI
+    #include "wx/image.h"
+    #include "wx/bitmap.h"
+#endif // wxUSE_GUI
 
 #ifndef WXPRECOMP
     #include "wx/intl.h"
@@ -74,7 +83,7 @@ class MemFSHashObj : public wxObject
         }
 };
 
-#ifdef __WXBASE__
+#if wxUSE_BASE
 
 
 //--------------------------------------------------------------------------------
@@ -99,6 +108,7 @@ wxMemoryFSHandlerBase::~wxMemoryFSHandlerBase()
 
     if (m_Hash)
     {
+        WX_CLEAR_HASH_TABLE(*m_Hash);
         delete m_Hash;
         m_Hash = NULL;
     }
@@ -158,7 +168,6 @@ bool wxMemoryFSHandlerBase::CheckHash(const wxString& filename)
     if (m_Hash == NULL)
     {
         m_Hash = new wxHashTable(wxKEY_STRING);
-        m_Hash -> DeleteContents(TRUE);
     }
 
     if (m_Hash -> Get(filename) != NULL)
@@ -201,7 +210,7 @@ bool wxMemoryFSHandlerBase::CheckHash(const wxString& filename)
         delete m_Hash -> Delete(filename);
 }
 
-#endif // __WXBASE__
+#endif // wxUSE_BASE
 
 #if wxUSE_GUI
 
@@ -222,7 +231,6 @@ wxMemoryFSHandler::AddFile(const wxString& filename, wxImage& image, long type)
         wxLogError(s);
     }
 }
-#endif // wxUSE_IMAGE
 
 /*static*/ void wxMemoryFSHandler::AddFile(const wxString& filename, const wxBitmap& bitmap, long type)
 {
@@ -230,7 +238,9 @@ wxMemoryFSHandler::AddFile(const wxString& filename, wxImage& image, long type)
     AddFile(filename, img, type);
 }
 
-#endif
+#endif // wxUSE_IMAGE
+
+#endif // wxUSE_GUI
 
 
 #endif // wxUSE_FILESYSTEM && wxUSE_FS_ZIP