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Add wxGetFileType and IsSeekable

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31924 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Michael Wetherell
2005-02-11 12:39:03 +00:00
parent af44de02ae
commit 3c70014d96
21 changed files with 453 additions and 73 deletions
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5
include/wx/stream.h
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@@ -85,6 +85,9 @@ public:
virtual size_t GetSize() const;
virtual wxFileOffset GetLength() const { return wxInvalidOffset; }
// returns true if the streams supports seeking to arbitrary offsets
virtual bool IsSeekable() const { return false; }
#if WXWIN_COMPATIBILITY_2_2
// deprecated, for compatibility only
wxDEPRECATED( wxStreamError LastError() const );
@@ -479,6 +482,7 @@ public:
// Position functions
wxFileOffset SeekI(wxFileOffset pos, wxSeekMode mode = wxFromStart);
wxFileOffset TellI() const;
bool IsSeekable() const { return m_parent_i_stream->IsSeekable(); }
// the buffer given to the stream will be deleted by it
void SetInputStreamBuffer(wxStreamBuffer *buffer);
@@ -514,6 +518,7 @@ public:
// Position functions
wxFileOffset SeekO(wxFileOffset pos, wxSeekMode mode = wxFromStart);
wxFileOffset TellO() const;
bool IsSeekable() const { return m_parent_o_stream->IsSeekable(); }
void Sync();
bool Close();