X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..1d4f9cb74dc216935f4f15219cd9a581e1bd5885:/src/common/fs_mem.cpp

diff --git a/src/common/fs_mem.cpp b/src/common/fs_mem.cpp
index d1e3b30179..37a272bbdc 100644
--- a/src/common/fs_mem.cpp
+++ b/src/common/fs_mem.cpp
@@ -7,86 +7,116 @@
 /////////////////////////////////////////////////////////////////////////////
 
 
-#ifdef __GNUG__
-#pragma implementation
+#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
 
 #include "wx/wxprec.h"
 
-#ifdef __BORDLANDC__
+#ifdef __BORLANDC__
 #pragma hdrstop
 #endif
 
 #if wxUSE_FILESYSTEM && wxUSE_STREAMS
 
+#include "wx/fs_mem.h"
+
+#if wxUSE_GUI
+    #include "wx/image.h"
+    #include "wx/bitmap.h"
+#endif // wxUSE_GUI
+
 #ifndef WXPRECOMP
-#include "wx/wx.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/hash.h"
 #endif
 
-#include "wx/filesys.h"
-#include "wx/fs_mem.h"
 #include "wx/mstream.h"
 
-
 class MemFSHashObj : public wxObject
 {
     public:
-        
+
         MemFSHashObj(const void *data, size_t len)
         {
             m_Data = new char[len];
             memcpy(m_Data, data, len);
             m_Len = len;
-            m_Time = wxDateTime::Now();
+            InitTime();
         }
-        
+
         MemFSHashObj(wxMemoryOutputStream& stream)
         {
             m_Len = stream.GetSize();
             m_Data = new char[m_Len];
             stream.CopyTo(m_Data, m_Len);
-            m_Time = wxDateTime::Now();
+            InitTime();
         }
-        
+
         ~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()
 {
-    m_Hash = NULL;
 }
 
 
 
-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 +125,7 @@ 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)
     {
@@ -104,40 +134,42 @@ 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) 
+    if (m_Hash == NULL)
     {
         m_Hash = new wxHashTable(wxKEY_STRING);
-        m_Hash -> DeleteContents(TRUE);
     }
-    
+
     if (m_Hash -> Get(filename) != NULL)
     {
         wxString s;
@@ -150,42 +182,13 @@ bool wxMemoryFSHandler::CheckHash(const wxString& filename)
 }
 
 
-
-#if wxUSE_GUI
-
-/*static*/ void wxMemoryFSHandler::AddFile(const wxString& filename, wxImage& image, long type)
-{
-    if (!CheckHash(filename)) return;
-
-    
-    wxMemoryOutputStream mems;
-    if (image.Ok() && image.SaveFile(mems, (int)type))
-        m_Hash -> Put(filename, new MemFSHashObj(mems));
-    else
-    {
-        wxString s;
-        s.Printf(_("Failed to store image '%s' to memory VFS!"), filename.c_str());
-        wxPrintf(wxT("'%s'\n"), s.c_str());
-        wxLogError(s);
-    }
-}
-
-
-/*static*/ void wxMemoryFSHandler::AddFile(const wxString& filename, const wxBitmap& bitmap, long type)
-{
-    wxImage img(bitmap);
-    AddFile(filename, img, type);
-}
-
-#endif
-
-/*static*/ void wxMemoryFSHandler::AddFile(const wxString& filename, const wxString& textdata)
+/*static*/ void wxMemoryFSHandlerBase::AddFile(const wxString& filename, const wxString& textdata)
 {
     AddFile(filename, (const void*) textdata.mb_str(), textdata.Length());
 }
 
 
-/*static*/ void wxMemoryFSHandler::AddFile(const wxString& filename, const void *binarydata, size_t size)
+/*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));
@@ -193,7 +196,7 @@ bool wxMemoryFSHandler::CheckHash(const wxString& filename)
 
 
 
-/*static*/ void wxMemoryFSHandler::RemoveFile(const wxString& filename)
+/*static*/ void wxMemoryFSHandlerBase::RemoveFile(const wxString& filename)
 {
     if (m_Hash == NULL ||
         m_Hash -> Get(filename) == NULL)
@@ -207,6 +210,37 @@ bool wxMemoryFSHandler::CheckHash(const wxString& filename)
         delete m_Hash -> Delete(filename);
 }
 
+#endif // wxUSE_BASE
+
+#if wxUSE_GUI
+
+#if wxUSE_IMAGE
+/*static*/ void
+wxMemoryFSHandler::AddFile(const wxString& filename, wxImage& image, long type)
+{
+    if (!CheckHash(filename)) return;
+
+    wxMemoryOutputStream mems;
+    if (image.Ok() && image.SaveFile(mems, (int)type))
+        m_Hash -> Put(filename, new MemFSHashObj(mems));
+    else
+    {
+        wxString s;
+        s.Printf(_("Failed to store image '%s' to memory VFS!"), filename.c_str());
+        wxPrintf(wxT("'%s'\n"), s.c_str());
+        wxLogError(s);
+    }
+}
+#endif // wxUSE_IMAGE
+
+/*static*/ void wxMemoryFSHandler::AddFile(const wxString& filename, const wxBitmap& bitmap, long type)
+{
+    wxImage img = bitmap.ConvertToImage();
+    AddFile(filename, img, type);
+}
+
+#endif
 
 
 #endif // wxUSE_FILESYSTEM && wxUSE_FS_ZIP
+