Compilation fixes for old SDKs (VC6) after recent commit.

[wxWidgets.git] / include / wx / fs_mem.h

diff --git a/include/wx/fs_mem.h b/include/wx/fs_mem.h
index 62aff0c71c2e6e5e46b31390adab662b5681718e..4c478b759b0fea372c3f412c4346e1e890b78c8b 100644 (file)
--- a/include/wx/fs_mem.h
+++ b/include/wx/fs_mem.h
@@ -3,44 +3,48 @@
 // Purpose:     in-memory file system
 // Author:      Vaclav Slavik
 // Copyright:   (c) 2000 Vaclav Slavik
-// Licence:     wxWindows Licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_FS_MEM_H_
 #define _WX_FS_MEM_H_
 
-#if defined(__GNUG__) && !defined(__APPLE__)
-#pragma interface "fs_mem.h"
-#endif
-
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
+#include "wx/defs.h"
 
 #if wxUSE_FILESYSTEM
 
 #include "wx/filesys.h"
 
-class WXDLLEXPORT wxBitmap;
-class WXDLLEXPORT wxImage;
+#include "wx/hashmap.h"
 
-//--------------------------------------------------------------------------------
-// wxMemoryFSHandler
-//--------------------------------------------------------------------------------
+class wxMemoryFSFile;
+WX_DECLARE_STRING_HASH_MAP(wxMemoryFSFile *, wxMemoryFSHash);
+
+#if wxUSE_GUI
+    #include "wx/bitmap.h"
+#endif // wxUSE_GUI
 
-class WXDLLEXPORT wxMemoryFSHandlerBase : public wxFileSystemHandler
+// ----------------------------------------------------------------------------
+// wxMemoryFSHandlerBase
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxMemoryFSHandlerBase : public wxFileSystemHandler
 {
 public:
     wxMemoryFSHandlerBase();
-    ~wxMemoryFSHandlerBase();
+    virtual ~wxMemoryFSHandlerBase();
 
     // Add file to list of files stored in memory. Stored data (bitmap, text or
     // raw data) will be copied into private memory stream and available under
     // name "memory:" + filename
     static void AddFile(const wxString& filename, const wxString& textdata);
     static void AddFile(const wxString& filename, const void *binarydata, size_t size);
+    static void AddFileWithMimeType(const wxString& filename,
+                                    const wxString& textdata,
+                                    const wxString& mimetype);
+    static void AddFileWithMimeType(const wxString& filename,
+                                    const void *binarydata, size_t size,
+                                    const wxString& mimetype);
 
     // Remove file from memory FS and free occupied memory
     static void RemoveFile(const wxString& filename);
@@ -50,23 +54,86 @@ public:
     virtual wxString FindFirst(const wxString& spec, int flags = 0);
     virtual wxString FindNext();
 
-private:
-    static wxHashTable *m_Hash;
+protected:
+    // check that the given file is not already present in m_Hash; logs an
+    // error and returns false if it does exist
+    static bool CheckDoesntExist(const wxString& filename);
+
+    // the hash map indexed by the names of the files stored in the memory FS
+    static wxMemoryFSHash m_Hash;
+
+    // the file name currently being searched for, i.e. the argument of the
+    // last FindFirst() call or empty string if FindFirst() hasn't been called
+    // yet or FindNext() didn't find anything
+    wxString m_findArgument;
 
-    static bool CheckHash(const wxString& filename);
+    // iterator into m_Hash used by FindFirst/Next(), possibly m_Hash.end() or
+    // even invalid (can only be used when m_findArgument is not empty)
+    wxMemoryFSHash::const_iterator m_findIter;
 };
 
-class wxMemoryFSHandler : public wxMemoryFSHandlerBase
+// ----------------------------------------------------------------------------
+// wxMemoryFSHandler
+// ----------------------------------------------------------------------------
+
+#if wxUSE_GUI
+
+// add GUI-only operations to the base class
+class WXDLLIMPEXP_CORE wxMemoryFSHandler : public wxMemoryFSHandlerBase
 {
 public:
-#if wxUSE_GUI
+    // bring the base class versions into the scope, otherwise they would be
+    // inaccessible in wxMemoryFSHandler
+    // (unfortunately "using" can't be used as gcc 2.95 doesn't have it...)
+    static void AddFile(const wxString& filename, const wxString& textdata)
+    {
+        wxMemoryFSHandlerBase::AddFile(filename, textdata);
+    }
+
+    static void AddFile(const wxString& filename,
+                        const void *binarydata,
+                        size_t size)
+    {
+        wxMemoryFSHandlerBase::AddFile(filename, binarydata, size);
+    }
+    static void AddFileWithMimeType(const wxString& filename,
+                                    const wxString& textdata,
+                                    const wxString& mimetype)
+    {
+        wxMemoryFSHandlerBase::AddFileWithMimeType(filename,
+                                                   textdata,
+                                                   mimetype);
+    }
+    static void AddFileWithMimeType(const wxString& filename,
+                                    const void *binarydata, size_t size,
+                                    const wxString& mimetype)
+    {
+        wxMemoryFSHandlerBase::AddFileWithMimeType(filename,
+                                                   binarydata, size,
+                                                   mimetype);
+    }
+
 #if wxUSE_IMAGE
-    static void AddFile(const wxString& filename, wxImage& image, long type);
+    static void AddFile(const wxString& filename,
+                        const wxImage& image,
+                        wxBitmapType type);
+
+    static void AddFile(const wxString& filename,
+                        const wxBitmap& bitmap,
+                        wxBitmapType type);
 #endif // wxUSE_IMAGE
-    static void AddFile(const wxString& filename, const wxBitmap& bitmap, long type);
-#endif // wxUSE_GUI
+
 };
 
+#else // !wxUSE_GUI
+
+// just the same thing as the base class in wxBase
+class WXDLLIMPEXP_BASE wxMemoryFSHandler : public wxMemoryFSHandlerBase
+{
+};
+
+#endif // wxUSE_GUI/!wxUSE_GUI
+
 #endif // wxUSE_FILESYSTEM
 
 #endif // _WX_FS_MEM_H_