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-rw-r--r--rdr/MemOutStream.h82
1 files changed, 0 insertions, 82 deletions
diff --git a/rdr/MemOutStream.h b/rdr/MemOutStream.h
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--- a/rdr/MemOutStream.h
+++ /dev/null
@@ -1,82 +0,0 @@
-//
-// Copyright (C) 2002 RealVNC Ltd. All Rights Reserved.
-//
-// This is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
-//
-// This software 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 General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this software; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-// USA.
-
-//
-// A MemOutStream grows as needed when data is written to it.
-//
-
-#ifndef __RDR_MEMOUTSTREAM_H__
-#define __RDR_MEMOUTSTREAM_H__
-
-#include <rdr/OutStream.h>
-
-namespace rdr {
-
- class MemOutStream : public OutStream {
-
- public:
-
- MemOutStream(int len=1024) {
- start = ptr = new U8[len];
- end = start + len;
- }
-
- virtual ~MemOutStream() {
- delete [] start;
- }
-
- void writeBytes(const void* data, int length) {
- check(length);
- memcpy(ptr, data, length);
- ptr += length;
- }
-
- int length() { return ptr - start; }
- void clear() { ptr = start; };
- void reposition(int pos) { ptr = start + pos; }
-
- // data() returns a pointer to the buffer.
-
- const void* data() { return (const void*)start; }
-
- private:
-
- // overrun() either doubles the buffer or adds enough space for nItems of
- // size itemSize bytes.
-
- int overrun(int itemSize, int nItems) {
- int len = ptr - start + itemSize * nItems;
- if (len < (end - start) * 2)
- len = (end - start) * 2;
-
- U8* newStart = new U8[len];
- memcpy(newStart, start, ptr - start);
- ptr = newStart + (ptr - start);
- delete [] start;
- start = newStart;
- end = newStart + len;
-
- return nItems;
- }
-
- U8* start;
- };
-
-}
-
-#endif