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