X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a8f12b67c46c61665b0593fb41d1b2d37cff9b23..11e3c6ef36393fb5863ea2f9601d8facd73acb12:/include/wx/fs_mem.h diff --git a/include/wx/fs_mem.h b/include/wx/fs_mem.h index 7d82b005d8..6688537ca5 100644 --- a/include/wx/fs_mem.h +++ b/include/wx/fs_mem.h @@ -1,31 +1,27 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: fs_mem.h +// Name: wx/fs_mem.h // Purpose: in-memory file system // Author: Vaclav Slavik // Copyright: (c) 2000 Vaclav Slavik -// Licence: wxWindows Licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_FS_MEM_H_ #define _WX_FS_MEM_H_ -#if defined(__GNUG__) && !defined(__APPLE__) -#pragma interface "fs_mem.h" -#endif - -#include "wx/wxprec.h" - -#ifdef __BORLANDC__ -#pragma hdrstop -#endif +#include "wx/defs.h" #if wxUSE_FILESYSTEM #include "wx/filesys.h" +#include "wx/hashmap.h" + +class wxMemoryFSFile; +WX_DECLARE_STRING_HASH_MAP(wxMemoryFSFile *, wxMemoryFSHash); + #if wxUSE_GUI - class WXDLLIMPEXP_CORE wxBitmap; - class WXDLLIMPEXP_CORE wxImage; + #include "wx/bitmap.h" #endif // wxUSE_GUI // ---------------------------------------------------------------------------- @@ -36,13 +32,19 @@ class WXDLLIMPEXP_BASE wxMemoryFSHandlerBase : public wxFileSystemHandler { public: wxMemoryFSHandlerBase(); - ~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); @@ -53,8 +55,21 @@ public: virtual wxString FindNext(); protected: - static bool CheckHash(const wxString& filename); - static wxHashTable *m_Hash; + // check that the given file is not already present in m_Hash; logs an + // error and returns false if it does exist + static bool CheckDoesntExist(const wxString& filename); + + // the hash map indexed by the names of the files stored in the memory FS + static wxMemoryFSHash m_Hash; + + // the file name currently being searched for, i.e. the argument of the + // last FindFirst() call or empty string if FindFirst() hasn't been called + // yet or FindNext() didn't find anything + wxString m_findArgument; + + // iterator into m_Hash used by FindFirst/Next(), possibly m_Hash.end() or + // even invalid (can only be used when m_findArgument is not empty) + wxMemoryFSHash::const_iterator m_findIter; }; // ---------------------------------------------------------------------------- @@ -69,13 +84,45 @@ class WXDLLIMPEXP_CORE wxMemoryFSHandler : public wxMemoryFSHandlerBase public: // bring the base class versions into the scope, otherwise they would be // inaccessible in wxMemoryFSHandler - using wxMemoryFSHandlerBase::AddFile; + // (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, wxImage& image, long type); + 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 - static void AddFile(const wxString& filename, const wxBitmap& bitmap, long type); }; #else // !wxUSE_GUI