67 lines
2.3 KiB
Plaintext
67 lines
2.3 KiB
Plaintext
// Filename: subStream.I
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// Created by: drose (02Aug02)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) Carnegie Mellon University. All rights reserved.
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//
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// All use of this software is subject to the terms of the revised BSD
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// license. You should have received a copy of this license along
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// with this source code in a file named "LICENSE."
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//
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////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////
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// Function: ISubStream::Constructor
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE ISubStream::
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ISubStream() : istream(&_buf) {
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}
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////////////////////////////////////////////////////////////////////
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// Function: ISubStream::Constructor
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE ISubStream::
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ISubStream(IStreamWrapper *source, streampos start, streampos end) : istream(&_buf) {
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open(source, start, end);
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}
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////////////////////////////////////////////////////////////////////
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// Function: ISubStream::open
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// Access: Public
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// Description: Starts the SubStream reading from the indicated
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// source, with the first character being the character
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// at position "start" within the source, for end -
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// start total characters. The character at "end"
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// within the source will never be read; this will
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// appear to be EOF.
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//
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// If end is zero, it indicates that the ISubStream will
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// continue until the end of the source stream.
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////////////////////////////////////////////////////////////////////
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INLINE ISubStream &ISubStream::
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open(IStreamWrapper *source, streampos start, streampos end) {
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clear((ios_iostate)0);
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_buf.open(source, start, end);
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return *this;
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}
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////////////////////////////////////////////////////////////////////
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// Function: ISubStream::close
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// Access: Public
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// Description: Resets the SubStream to empty, but does not actually
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// close the source istream.
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////////////////////////////////////////////////////////////////////
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INLINE ISubStream &ISubStream::
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close() {
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_buf.close();
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return *this;
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}
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