Lindsay Mathieson's newest wxActiveX class has been wrapped into a new

[wxWidgets.git] / wxPython / contrib / activex / wxie / IEHtmlStream.h

diff --git a/wxPython/contrib/activex/wxie/IEHtmlStream.h b/wxPython/contrib/activex/wxie/IEHtmlStream.h
new file mode 100644 (file)
index 0000000..ac481a9
--- /dev/null
+++ b/wxPython/contrib/activex/wxie/IEHtmlStream.h
@@ -0,0 +1,133 @@
+/*
+                wxActiveX Library Licence, Version 3
+                ====================================
+
+  Copyright (C) 2003 Lindsay Mathieson [, ...]
+
+  Everyone is permitted to copy and distribute verbatim copies
+  of this licence document, but changing it is not allowed.
+
+                       wxActiveX LIBRARY LICENCE
+     TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+  
+  This library is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Library General Public Licence as published by
+  the Free Software Foundation; either version 2 of the Licence, or (at
+  your option) any later version.
+  
+  This library is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library
+  General Public Licence for more details.
+
+  You should have received a copy of the GNU Library General Public Licence
+  along with this software, usually in a file named COPYING.LIB.  If not,
+  write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+  Boston, MA 02111-1307 USA.
+
+  EXCEPTION NOTICE
+
+  1. As a special exception, the copyright holders of this library give
+  permission for additional uses of the text contained in this release of
+  the library as licenced under the wxActiveX Library Licence, applying
+  either version 3 of the Licence, or (at your option) any later version of
+  the Licence as published by the copyright holders of version 3 of the
+  Licence document.
+
+  2. The exception is that you may use, copy, link, modify and distribute
+  under the user's own terms, binary object code versions of works based
+  on the Library.
+
+  3. If you copy code from files distributed under the terms of the GNU
+  General Public Licence or the GNU Library General Public Licence into a
+  copy of this library, as this licence permits, the exception does not
+  apply to the code that you add in this way.  To avoid misleading anyone as
+  to the status of such modified files, you must delete this exception
+  notice from such code and/or adjust the licensing conditions notice
+  accordingly.
+
+  4. If you write modifications of your own for this library, it is your
+  choice whether to permit this exception to apply to your modifications. 
+  If you do not wish that, you must delete the exception notice from such
+  code and/or adjust the licensing conditions notice accordingly.
+*/
+
+// This module contains the declarations of the stream adapters and such that
+// used to be in IEHtmlWin.cpp, so that they can be used independently in the
+// wxPython wrappers...
+
+
+#ifndef _IEHTMLSTREAM_H_
+#define _IEHTMLSTREAM_H_
+
+
+class IStreamAdaptorBase : public IStream
+{
+private:
+    DECLARE_OLE_UNKNOWN(IStreamAdaptorBase);
+
+public:
+    string prepend;
+
+    IStreamAdaptorBase() {}
+    virtual ~IStreamAdaptorBase() {}
+
+    virtual int Read(char *buf, int cb) = 0;
+
+    // ISequentialStream
+    HRESULT STDMETHODCALLTYPE Read(void __RPC_FAR *pv, ULONG cb, ULONG __RPC_FAR *pcbRead);
+
+    HRESULT STDMETHODCALLTYPE Write(const void __RPC_FAR *pv, ULONG cb, ULONG __RPC_FAR *pcbWritten) {return E_NOTIMPL;}
+
+    // IStream
+    HRESULT STDMETHODCALLTYPE Seek(LARGE_INTEGER dlibMove, DWORD dwOrigin, ULARGE_INTEGER __RPC_FAR *plibNewPosition) {return E_NOTIMPL;}
+    HRESULT STDMETHODCALLTYPE SetSize(ULARGE_INTEGER libNewSize) {return E_NOTIMPL;}
+    HRESULT STDMETHODCALLTYPE CopyTo(IStream __RPC_FAR *pstm, ULARGE_INTEGER cb, ULARGE_INTEGER __RPC_FAR *pcbRead, ULARGE_INTEGER __RPC_FAR *pcbWritten) {return E_NOTIMPL;}
+    HRESULT STDMETHODCALLTYPE Commit(DWORD grfCommitFlags) {return E_NOTIMPL;}
+    HRESULT STDMETHODCALLTYPE Revert(void) {return E_NOTIMPL;}
+    HRESULT STDMETHODCALLTYPE LockRegion(ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType) {return E_NOTIMPL;}
+    HRESULT STDMETHODCALLTYPE UnlockRegion(ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType) {return E_NOTIMPL;}
+    HRESULT STDMETHODCALLTYPE Stat(STATSTG __RPC_FAR *pstatstg, DWORD grfStatFlag) {return E_NOTIMPL;}
+    HRESULT STDMETHODCALLTYPE Clone(IStream __RPC_FAR *__RPC_FAR *ppstm) {return E_NOTIMPL;}
+};    
+    
+
+
+class IStreamAdaptor : public IStreamAdaptorBase
+{
+private:
+    istream *m_is;
+
+public:
+    IStreamAdaptor(istream *is);
+    ~IStreamAdaptor();
+    int Read(char *buf, int cb);
+};
+
+
+
+class IwxStreamAdaptor : public IStreamAdaptorBase
+{
+private:
+    wxInputStream *m_is;
+
+public:
+    IwxStreamAdaptor(wxInputStream *is);
+    ~IwxStreamAdaptor();
+    int Read(char *buf, int cb);
+};
+
+
+class wxOwnedMemInputStream : public wxMemoryInputStream
+{
+public:
+    char *m_data;
+
+    wxOwnedMemInputStream(char *data, size_t len);
+    ~wxOwnedMemInputStream();
+};
+
+
+wxAutoOleInterface<IHTMLTxtRange> wxieGetSelRange(IOleObject *oleObject);
+
+#endif