X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e2478fde622a16d25c66690af353dfdc37e7b582..511383f91b1443d576276c826fdfd5286f9dbbdb:/src/common/fs_mem.cpp?ds=sidebyside diff --git a/src/common/fs_mem.cpp b/src/common/fs_mem.cpp index 30995f3d05..3da55fdc8d 100644 --- a/src/common/fs_mem.cpp +++ b/src/common/fs_mem.cpp @@ -1,34 +1,31 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: fs_mem.cpp +// Name: src/common/fs_mem.cpp // Purpose: in-memory file system // Author: Vaclav Slavik +// RCS-ID: $Id$ // Copyright: (c) 2000 Vaclav Slavik -// Licence: wxWindows Licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - -#ifdef __GNUG__ -#pragma implementation "fs_mem.h" -#endif - #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #if wxUSE_FILESYSTEM && wxUSE_STREAMS -#include "wx/image.h" -#include "wx/bitmap.h" #include "wx/fs_mem.h" -#ifdef __WXBASE__ - -#ifndef WXPRECOMP +#ifndef WX_PRECOMP #include "wx/intl.h" #include "wx/log.h" #include "wx/hash.h" + #include "wx/wxcrtvararg.h" + #if wxUSE_GUI + #include "wx/bitmap.h" + #include "wx/image.h" + #endif // wxUSE_GUI #endif #include "wx/mstream.h" @@ -37,29 +34,32 @@ class MemFSHashObj : public wxObject { public: - MemFSHashObj(const void *data, size_t len) + MemFSHashObj(const void *data, size_t len, const wxString& mime) { m_Data = new char[len]; memcpy(m_Data, data, len); m_Len = len; + m_MimeType = mime; InitTime(); } - MemFSHashObj(wxMemoryOutputStream& stream) + MemFSHashObj(const wxMemoryOutputStream& stream, const wxString& mime) { m_Len = stream.GetSize(); m_Data = new char[m_Len]; stream.CopyTo(m_Data, m_Len); + m_MimeType = mime; InitTime(); } - ~MemFSHashObj() + virtual ~MemFSHashObj() { delete[] m_Data; } char *m_Data; size_t m_Len; + wxString m_MimeType; #if wxUSE_DATETIME wxDateTime m_Time; #endif // wxUSE_DATETIME @@ -71,10 +71,12 @@ class MemFSHashObj : public wxObject { #if wxUSE_DATETIME m_Time = wxDateTime::Now(); -#endif // wxUSE_DATETIME +#endif // wxUSE_DATETIME } }; +#if wxUSE_BASE + //-------------------------------------------------------------------------------- // wxMemoryFSHandler @@ -98,6 +100,7 @@ wxMemoryFSHandlerBase::~wxMemoryFSHandlerBase() if (m_Hash) { + WX_CLEAR_HASH_TABLE(*m_Hash); delete m_Hash; m_Hash = NULL; } @@ -122,11 +125,11 @@ wxFSFile* wxMemoryFSHandlerBase::OpenFile(wxFileSystem& WXUNUSED(fs), const wxSt if (obj == NULL) return NULL; else return new wxFSFile(new wxMemoryInputStream(obj -> m_Data, obj -> m_Len), location, - GetMimeTypeFromExt(location), + obj->m_MimeType, GetAnchor(location) #if wxUSE_DATETIME , obj -> m_Time -#endif // wxUSE_DATETIME +#endif // wxUSE_DATETIME ); } else return NULL; @@ -157,7 +160,6 @@ bool wxMemoryFSHandlerBase::CheckHash(const wxString& filename) if (m_Hash == NULL) { m_Hash = new wxHashTable(wxKEY_STRING); - m_Hash -> DeleteContents(TRUE); } if (m_Hash -> Get(filename) != NULL) @@ -165,43 +167,46 @@ bool wxMemoryFSHandlerBase::CheckHash(const wxString& filename) wxString s; s.Printf(_("Memory VFS already contains file '%s'!"), filename.c_str()); wxLogError(s); - return FALSE; + return false; } else - return TRUE; + return true; } - -/*static*/ void -wxMemoryFSHandlerBase::AddFile(const wxString& filename, wxImage& image, long type) +/*static*/ +void wxMemoryFSHandlerBase::AddFileWithMimeType(const wxString& filename, + const wxString& textdata, + const wxString& mimetype) { - if (!CheckHash(filename)) return; + AddFileWithMimeType(filename, + (const void*) textdata.mb_str(), textdata.length(), + mimetype); +} - wxMemoryOutputStream mems; - if (image.Ok() && image.SaveFile(mems, (int)type)) - m_Hash -> Put(filename, new MemFSHashObj(mems)); - else - { - wxString s; - s.Printf(_("Failed to store image '%s' to memory VFS!"), filename.c_str()); - wxPrintf(wxT("'%s'\n"), s.c_str()); - wxLogError(s); - } +/*static*/ +void wxMemoryFSHandlerBase::AddFileWithMimeType(const wxString& filename, + const void *binarydata, size_t size, + const wxString& mimetype) +{ + if (!CheckHash(filename)) return; + m_Hash -> Put(filename, new MemFSHashObj(binarydata, size, mimetype)); } - -/*static*/ void wxMemoryFSHandlerBase::AddFile(const wxString& filename, const wxString& textdata) +/*static*/ +void wxMemoryFSHandlerBase::AddFile(const wxString& filename, + const wxString& textdata) { - AddFile(filename, (const void*) textdata.mb_str(), textdata.Length()); + AddFileWithMimeType(filename, textdata, wxEmptyString); } -/*static*/ void wxMemoryFSHandlerBase::AddFile(const wxString& filename, const void *binarydata, size_t size) +/*static*/ +void wxMemoryFSHandlerBase::AddFile(const wxString& filename, + const void *binarydata, size_t size) { - if (!CheckHash(filename)) return; - m_Hash -> Put(filename, new MemFSHashObj(binarydata, size)); + AddFileWithMimeType(filename, binarydata, size, wxEmptyString); } @@ -220,18 +225,54 @@ wxMemoryFSHandlerBase::AddFile(const wxString& filename, wxImage& image, long ty delete m_Hash -> Delete(filename); } -#endif // __WXBASE__ +#endif // wxUSE_BASE #if wxUSE_GUI -/*static*/ void wxMemoryFSHandler::AddFile(const wxString& filename, const wxBitmap& bitmap, long type) +#if wxUSE_IMAGE +/*static*/ void +wxMemoryFSHandler::AddFile(const wxString& filename, + const wxImage& image, + long type) { + if (!CheckHash(filename)) return; + + wxMemoryOutputStream mems; + if (image.Ok() && image.SaveFile(mems, (int)type)) + { + m_Hash->Put + ( + filename, + new MemFSHashObj + ( + mems, + wxImage::FindHandler(type)->GetMimeType() + ) + ); + } + else + { + wxString s; + s.Printf(_("Failed to store image '%s' to memory VFS!"), filename.c_str()); + wxPrintf(wxT("'%s'\n"), s.c_str()); + wxLogError(s); + } +} + +/*static*/ void +wxMemoryFSHandler::AddFile(const wxString& filename, + const wxBitmap& bitmap, + long type) +{ +#if !defined(__WXMSW__) || wxUSE_WXDIB wxImage img = bitmap.ConvertToImage(); AddFile(filename, img, type); +#endif } -#endif +#endif // wxUSE_IMAGE +#endif // wxUSE_GUI -#endif // wxUSE_FILESYSTEM && wxUSE_FS_ZIP +#endif // wxUSE_FILESYSTEM && wxUSE_FS_ZIP