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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: fs_mem.h | |
3 | // Purpose: in-memory file system | |
4 | // Author: Vaclav Slavik | |
5 | // Copyright: (c) 2000 Vaclav Slavik | |
6 | // Licence: wxWindows Licence | |
7 | ///////////////////////////////////////////////////////////////////////////// | |
8 | ||
9 | #ifndef _WX_FS_MEM_H_ | |
10 | #define _WX_FS_MEM_H_ | |
11 | ||
12 | #if defined(__GNUG__) && !defined(__APPLE__) | |
13 | #pragma interface "fs_mem.h" | |
14 | #endif | |
15 | ||
16 | #include "wx/wxprec.h" | |
17 | ||
18 | #ifdef __BORLANDC__ | |
19 | #pragma hdrstop | |
20 | #endif | |
21 | ||
22 | #if wxUSE_FILESYSTEM | |
23 | ||
24 | #include "wx/filesys.h" | |
25 | ||
26 | #if wxUSE_GUI | |
27 | #include "wx/image.h" | |
28 | #include "wx/bitmap.h" | |
29 | #endif | |
30 | ||
31 | //-------------------------------------------------------------------------------- | |
32 | // wxMemoryFSHandler | |
33 | //-------------------------------------------------------------------------------- | |
34 | ||
35 | class WXDLLEXPORT wxMemoryFSHandler : public wxFileSystemHandler | |
36 | { | |
37 | public: | |
38 | wxMemoryFSHandler(); | |
39 | ~wxMemoryFSHandler(); | |
40 | ||
41 | // Add file to list of files stored in memory. Stored data (bitmap, text or raw data) | |
42 | // will be copied into private memory stream and available under name "memory:" + filename | |
43 | #if wxUSE_GUI | |
44 | static void AddFile(const wxString& filename, wxImage& image, long type); | |
45 | static void AddFile(const wxString& filename, const wxBitmap& bitmap, long type); | |
46 | #endif | |
47 | static void AddFile(const wxString& filename, const wxString& textdata); | |
48 | static void AddFile(const wxString& filename, const void *binarydata, size_t size); | |
49 | ||
50 | // Remove file from memory FS and free occupied memory | |
51 | static void RemoveFile(const wxString& filename); | |
52 | ||
53 | virtual bool CanOpen(const wxString& location); | |
54 | virtual wxFSFile* OpenFile(wxFileSystem& fs, const wxString& location); | |
55 | virtual wxString FindFirst(const wxString& spec, int flags = 0); | |
56 | virtual wxString FindNext(); | |
57 | ||
58 | private: | |
59 | static wxHashTable *m_Hash; | |
60 | ||
61 | static bool CheckHash(const wxString& filename); | |
62 | }; | |
63 | ||
64 | #endif | |
65 | // wxUSE_FILESYSTEM | |
66 | ||
67 | ||
68 | #endif // _WX_FS_MEM_H_ | |
69 |