wxWidgets/include/wx/fs_mem.h
Paul Cornett f92ef8536a non-pch build fixes, after r53535
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53540 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2008-05-10 17:46:38 +00:00

123 lines
4.2 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: fs_mem.h
// Purpose: in-memory file system
// Author: Vaclav Slavik
// Copyright: (c) 2000 Vaclav Slavik
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_FS_MEM_H_
#define _WX_FS_MEM_H_
#include "wx/defs.h"
#if wxUSE_FILESYSTEM
#include "wx/filesys.h"
#if wxUSE_GUI
#include "wx/bitmap.h"
#endif // wxUSE_GUI
// ----------------------------------------------------------------------------
// wxMemoryFSHandlerBase
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_BASE wxMemoryFSHandlerBase : public wxFileSystemHandler
{
public:
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);
virtual bool CanOpen(const wxString& location);
virtual wxFSFile* OpenFile(wxFileSystem& fs, const wxString& location);
virtual wxString FindFirst(const wxString& spec, int flags = 0);
virtual wxString FindNext();
protected:
static bool CheckHash(const wxString& filename);
static wxHashTable *m_Hash;
};
// ----------------------------------------------------------------------------
// wxMemoryFSHandler
// ----------------------------------------------------------------------------
#if wxUSE_GUI
// add GUI-only operations to the base class
class WXDLLIMPEXP_CORE wxMemoryFSHandler : public wxMemoryFSHandlerBase
{
public:
// 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,
const wxImage& image,
wxBitmapType type);
static void AddFile(const wxString& filename,
const wxBitmap& bitmap,
wxBitmapType type);
#endif // wxUSE_IMAGE
};
#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_