X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e484468721a4e8e0099a363deee468e44d89294a..44c87b7d15d5c1f5926beffa4cd5c9d1d2045e04:/include/wx/fs_mem.h diff --git a/include/wx/fs_mem.h b/include/wx/fs_mem.h index 9a46b264f4..4c478b759b 100644 --- a/include/wx/fs_mem.h +++ b/include/wx/fs_mem.h @@ -3,36 +3,25 @@ // 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(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 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 // ---------------------------------------------------------------------------- @@ -43,13 +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); @@ -60,8 +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; }; // ---------------------------------------------------------------------------- @@ -88,14 +96,33 @@ public: { 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); -#endif // wxUSE_IMAGE + static void AddFile(const wxString& filename, + const wxImage& image, + wxBitmapType type); static void AddFile(const wxString& filename, const wxBitmap& bitmap, - long type); + wxBitmapType type); +#endif // wxUSE_IMAGE + }; #else // !wxUSE_GUI