X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b5f62a0b2db198609b45dec622a018dae37008e..db71eb0640221199170ac9ea83371c2d467fa456:/src/common/fs_mem.cpp

diff --git a/src/common/fs_mem.cpp b/src/common/fs_mem.cpp
index eca35ac6ff..054cb609ef 100644
--- a/src/common/fs_mem.cpp
+++ b/src/common/fs_mem.cpp
@@ -1,32 +1,32 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        fs_mem.cpp
+// Name:        src/common/fs_mem.cpp
 // Purpose:     in-memory file system
 // Author:      Vaclav Slavik
+// RCS-ID:      $Id$
 // Copyright:   (c) 2000 Vaclav Slavik
-// Licence:     wxWindows Licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
-#ifdef __GNUG__
-#pragma implementation "fs_mem.h"
-#endif
-
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #if wxUSE_FILESYSTEM && wxUSE_STREAMS
 
+#include "wx/fs_mem.h"
+
 #ifndef WXPRECOMP
     #include "wx/intl.h"
     #include "wx/log.h"
     #include "wx/hash.h"
+    #if wxUSE_GUI
+        #include "wx/bitmap.h"
+        #include "wx/image.h"
+    #endif // wxUSE_GUI
 #endif
 
-#include "wx/filesys.h"
-#include "wx/fs_mem.h"
 #include "wx/mstream.h"
 
 class MemFSHashObj : public wxObject
@@ -38,55 +38,73 @@ class MemFSHashObj : public wxObject
             m_Data = new char[len];
             memcpy(m_Data, data, len);
             m_Len = len;
-            m_Time = wxDateTime::Now();
+            InitTime();
         }
 
-        MemFSHashObj(wxMemoryOutputStream& stream)
+        MemFSHashObj(const wxMemoryOutputStream& stream)
         {
             m_Len = stream.GetSize();
             m_Data = new char[m_Len];
             stream.CopyTo(m_Data, m_Len);
-            m_Time = wxDateTime::Now();
+            InitTime();
         }
 
-        ~MemFSHashObj()
+        virtual ~MemFSHashObj()
         {
             delete[] m_Data;
         }
 
         char *m_Data;
         size_t m_Len;
+#if wxUSE_DATETIME
         wxDateTime m_Time;
+#endif // wxUSE_DATETIME
+
+    DECLARE_NO_COPY_CLASS(MemFSHashObj)
+
+    private:
+        void InitTime()
+        {
+#if wxUSE_DATETIME
+            m_Time = wxDateTime::Now();
+#endif // wxUSE_DATETIME
+        }
 };
 
+#if wxUSE_BASE
+
 
 //--------------------------------------------------------------------------------
 // wxMemoryFSHandler
 //--------------------------------------------------------------------------------
 
 
-wxHashTable *wxMemoryFSHandler::m_Hash = NULL;
+wxHashTable *wxMemoryFSHandlerBase::m_Hash = NULL;
 
 
-wxMemoryFSHandler::wxMemoryFSHandler() : wxFileSystemHandler()
+wxMemoryFSHandlerBase::wxMemoryFSHandlerBase() : wxFileSystemHandler()
 {
 }
 
 
 
-wxMemoryFSHandler::~wxMemoryFSHandler()
+wxMemoryFSHandlerBase::~wxMemoryFSHandlerBase()
 {
     // as only one copy of FS handler is supposed to exist, we may silently
     // delete static data here. (There is no way how to remove FS handler from
     // wxFileSystem other than releasing _all_ handlers.)
 
-    if (m_Hash) delete m_Hash;
-    m_Hash = NULL;
+    if (m_Hash)
+    {
+        WX_CLEAR_HASH_TABLE(*m_Hash);
+        delete m_Hash;
+        m_Hash = NULL;
+    }
 }
 
 
 
-bool wxMemoryFSHandler::CanOpen(const wxString& location)
+bool wxMemoryFSHandlerBase::CanOpen(const wxString& location)
 {
     wxString p = GetProtocol(location);
     return (p == wxT("memory"));
@@ -95,7 +113,7 @@ bool wxMemoryFSHandler::CanOpen(const wxString& location)
 
 
 
-wxFSFile* wxMemoryFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString& location)
+wxFSFile* wxMemoryFSHandlerBase::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString& location)
 {
     if (m_Hash)
     {
@@ -104,38 +122,40 @@ wxFSFile* wxMemoryFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs), const wxString
         else return new wxFSFile(new wxMemoryInputStream(obj -> m_Data, obj -> m_Len),
                             location,
                             GetMimeTypeFromExt(location),
-                            GetAnchor(location),
-                            obj -> m_Time);
+                            GetAnchor(location)
+#if wxUSE_DATETIME
+                            , obj -> m_Time
+#endif // wxUSE_DATETIME
+                            );
     }
     else return NULL;
 }
 
 
 
-wxString wxMemoryFSHandler::FindFirst(const wxString& WXUNUSED(spec),
+wxString wxMemoryFSHandlerBase::FindFirst(const wxString& WXUNUSED(spec),
                                       int WXUNUSED(flags))
 {
-    wxFAIL_MSG(wxT("wxMemoryFSHandler::FindFirst not implemented"));
+    wxFAIL_MSG(wxT("wxMemoryFSHandlerBase::FindFirst not implemented"));
 
     return wxEmptyString;
 }
 
 
 
-wxString wxMemoryFSHandler::FindNext()
+wxString wxMemoryFSHandlerBase::FindNext()
 {
-    wxFAIL_MSG(wxT("wxMemoryFSHandler::FindNext not implemented"));
+    wxFAIL_MSG(wxT("wxMemoryFSHandlerBase::FindNext not implemented"));
 
     return wxEmptyString;
 }
 
 
-bool wxMemoryFSHandler::CheckHash(const wxString& filename)
+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)
@@ -143,70 +163,79 @@ bool wxMemoryFSHandler::CheckHash(const wxString& filename)
         wxString s;
         s.Printf(_("Memory VFS already contains file '%s'!"), filename.c_str());
         wxLogError(s);
-        return FALSE;
+        return false;
     }
     else
-        return TRUE;
+        return true;
 }
 
 
+/*static*/ void wxMemoryFSHandlerBase::AddFile(const wxString& filename, const wxString& textdata)
+{
+    AddFile(filename, (const void*) textdata.mb_str(), textdata.length());
+}
 
-#if wxUSE_GUI
 
-/*static*/ void wxMemoryFSHandler::AddFile(const wxString& filename, wxImage& image, long type)
+/*static*/ void wxMemoryFSHandlerBase::AddFile(const wxString& filename, const void *binarydata, size_t size)
 {
     if (!CheckHash(filename)) return;
+    m_Hash -> Put(filename, new MemFSHashObj(binarydata, size));
+}
 
 
-    wxMemoryOutputStream mems;
-    if (image.Ok() && image.SaveFile(mems, (int)type))
-        m_Hash -> Put(filename, new MemFSHashObj(mems));
-    else
+
+/*static*/ void wxMemoryFSHandlerBase::RemoveFile(const wxString& filename)
+{
+    if (m_Hash == NULL ||
+        m_Hash -> Get(filename) == NULL)
     {
         wxString s;
-        s.Printf(_("Failed to store image '%s' to memory VFS!"), filename.c_str());
-        wxPrintf(wxT("'%s'\n"), s.c_str());
+        s.Printf(_("Trying to remove file '%s' from memory VFS, but it is not loaded!"), filename.c_str());
         wxLogError(s);
     }
-}
 
-
-/*static*/ void wxMemoryFSHandler::AddFile(const wxString& filename, const wxBitmap& bitmap, long type)
-{
-    wxImage img = bitmap.ConvertToImage();
-    AddFile(filename, img, type);
+    else
+        delete m_Hash -> Delete(filename);
 }
 
-#endif
-
-/*static*/ void wxMemoryFSHandler::AddFile(const wxString& filename, const wxString& textdata)
-{
-    AddFile(filename, (const void*) textdata.mb_str(), textdata.Length());
-}
+#endif // wxUSE_BASE
 
+#if wxUSE_GUI
 
-/*static*/ void wxMemoryFSHandler::AddFile(const wxString& filename, const void *binarydata, size_t size)
+#if wxUSE_IMAGE
+/*static*/ void
+wxMemoryFSHandler::AddFile(const wxString& filename,
+                           const wxImage& image,
+                           long type)
 {
     if (!CheckHash(filename)) return;
-    m_Hash -> Put(filename, new MemFSHashObj(binarydata, size));
-}
 
-
-
-/*static*/ void wxMemoryFSHandler::RemoveFile(const wxString& filename)
-{
-    if (m_Hash == NULL ||
-        m_Hash -> Get(filename) == NULL)
+    wxMemoryOutputStream mems;
+    if (image.Ok() && image.SaveFile(mems, (int)type))
+        m_Hash -> Put(filename, new MemFSHashObj(mems));
+    else
     {
         wxString s;
-        s.Printf(_("Trying to remove file '%s' from memory VFS, but it is not loaded!"), filename.c_str());
+        s.Printf(_("Failed to store image '%s' to memory VFS!"), filename.c_str());
+        wxPrintf(wxT("'%s'\n"), s.c_str());
         wxLogError(s);
     }
+}
 
-    else
-        delete m_Hash -> Delete(filename);
+/*static*/ void
+wxMemoryFSHandler::AddFile(const wxString& filename,
+                           const wxBitmap& bitmap,
+                           long type)
+{
+#if !defined(__WXMSW__) || wxUSE_WXDIB
+    wxImage img = bitmap.ConvertToImage();
+    AddFile(filename, img, type);
+#endif
 }
 
+#endif // wxUSE_IMAGE
+
+#endif // wxUSE_GUI
 
 
 #endif // wxUSE_FILESYSTEM && wxUSE_FS_ZIP