remove unused variable assignment, closes #14928

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

diff --git a/include/wx/filesys.h b/include/wx/filesys.h
index 686c64ac0c0a7ebc7eb4518e104431c59b3c54a5..026fff1f28d9c72aaf85d9a06e83503a6d4703fc 100644 (file)
--- a/include/wx/filesys.h
+++ b/include/wx/filesys.h
@@ -12,6 +12,8 @@
 
 #include "wx/defs.h"
 
+#if wxUSE_FILESYSTEM
+
 #if !wxUSE_STREAMS
 #error You cannot compile virtual file systems without wxUSE_STREAMS
 #endif
@@ -20,16 +22,14 @@
 #error You cannot compile wxHTML without virtual file systems
 #endif
 
-#if wxUSE_FILESYSTEM
-
 #include "wx/stream.h"
 #include "wx/datetime.h"
 #include "wx/filename.h"
 #include "wx/hashmap.h"
 
-class WXDLLIMPEXP_BASE wxFSFile;
-class WXDLLIMPEXP_BASE wxFileSystemHandler;
-class WXDLLIMPEXP_BASE wxFileSystem;
+class WXDLLIMPEXP_FWD_BASE wxFSFile;
+class WXDLLIMPEXP_FWD_BASE wxFileSystemHandler;
+class WXDLLIMPEXP_FWD_BASE wxFileSystem;
 
 //--------------------------------------------------------------------------------
 // wxFSFile
@@ -99,7 +99,7 @@ private:
 #endif // wxUSE_DATETIME
 
     DECLARE_ABSTRACT_CLASS(wxFSFile)
-    DECLARE_NO_COPY_CLASS(wxFSFile)
+    wxDECLARE_NO_COPY_CLASS(wxFSFile);
 };
 
 
@@ -168,7 +168,8 @@ protected:
 //--------------------------------------------------------------------------------
 
 // Open Bit Flags
-enum {
+enum wxFileSystemOpenFlags
+{
     wxFS_READ = 1,      // Open for reading
     wxFS_SEEKABLE = 4   // Returned stream will be seekable
 };
@@ -205,7 +206,8 @@ public:
     wxString FindNext();
 
     // find a file in a list of directories, returns false if not found
-    bool FindFileInPath(wxString *pStr, const wxChar *path, const wxChar *file);
+    bool FindFileInPath(wxString *pStr,
+                        const wxString& path, const wxString& file);
 
     // Adds FS handler.
     // In fact, this class is only front-end to the FS handlers :-)
@@ -245,7 +247,7 @@ protected:
             // Handlers local to this instance
 
     DECLARE_DYNAMIC_CLASS(wxFileSystem)
-    DECLARE_NO_COPY_CLASS(wxFileSystem)
+    wxDECLARE_NO_COPY_CLASS(wxFileSystem);
 };
 
 
@@ -291,7 +293,20 @@ protected:
     static wxString ms_root;
 };
 
+// Stream reading data from wxFSFile: this allows to use virtual files with any
+// wx functions accepting streams.
+class WXDLLIMPEXP_BASE wxFSInputStream : public wxWrapperInputStream
+{
+public:
+    // Notice that wxFS_READ is implied in flags.
+    wxFSInputStream(const wxString& filename, int flags = 0);
+    virtual ~wxFSInputStream();
 
+private:
+    wxFSFile* m_file;
+
+    wxDECLARE_NO_COPY_CLASS(wxFSInputStream);
+};
 
 #endif
   // wxUSE_FILESYSTEM