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added wxMemoryInputStream(wxInputStream&, size_t) ctor (modified patch 1680108)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44871 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2007-03-17 15:28:28 +00:00
parent badea31707
commit 764471557e
5 changed files with 87 additions and 3 deletions
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16
include/wx/mstream.h
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@@ -25,6 +25,16 @@ class WXDLLIMPEXP_BASE wxMemoryInputStream : public wxInputStream
public:
wxMemoryInputStream(const void *data, size_t length);
wxMemoryInputStream(const wxMemoryOutputStream& stream);
wxMemoryInputStream(wxInputStream& stream,
wxFileOffset lenFile = wxInvalidOffset)
{
InitFromStream(stream, lenFile);
}
wxMemoryInputStream(wxMemoryInputStream& stream)
{
InitFromStream(stream, wxInvalidOffset);
}
virtual ~wxMemoryInputStream();
virtual wxFileOffset GetLength() const { return m_length; }
virtual bool IsSeekable() const { return true; }
@@ -46,9 +56,13 @@ protected:
wxFileOffset OnSysTell() const;
private:
// common part of ctors taking wxInputStream
void InitFromStream(wxInputStream& stream, wxFileOffset lenFile);
size_t m_length;
DECLARE_NO_COPY_CLASS(wxMemoryInputStream)
// copy ctor is implemented above: it copies the other stream in this one
DECLARE_NO_ASSIGN_CLASS(wxMemoryInputStream)
};
class WXDLLIMPEXP_BASE wxMemoryOutputStream : public wxOutputStream