WvStreams
include
wvwordwrap.h
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/* -*- Mode: C++ -*-
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* Worldvisions Weaver Software:
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* Copyright (C) 1997-2002 Net Integration Technologies, Inc.
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*
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* A very simple word wrapping encoder.
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*/
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#ifndef __WVWORDWRAP_H
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#define __WVWORDWRAP_H
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#include "wvencoder.h"
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class
WvWordWrapEncoder
:
public
WvEncoder
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{
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const
int
maxwidth;
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char
*line;
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int
width;
// current visual position
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int
curindex;
// current index in line array
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int
wordindex;
// index of beginning of word in line array
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bool
inword;
// if true, we're in a word
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public
:
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WvWordWrapEncoder
(
int
maxwidth);
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virtual
~
WvWordWrapEncoder
();
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protected
:
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// on flush, outputs a partial line with remaining chars
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virtual
bool
_encode
(
WvBuf
&inbuf,
WvBuf
&outbuf,
bool
flush
);
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virtual
bool
_reset
();
// supported
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private
:
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void
flushline(
WvBuf
&outbuf);
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};
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#endif // __WVWORDWRAP_H
WvEncoder
The base encoder class.
Definition:
wvencoder.h:67
WvWordWrapEncoder::_reset
virtual bool _reset()
Template method implementation of reset().
Definition:
wvwordwrap.cc:23
WvWordWrapEncoder::_encode
virtual bool _encode(WvBuf &inbuf, WvBuf &outbuf, bool flush)
Template method implementation of encode().
Definition:
wvwordwrap.cc:32
WvBufBase< unsigned char >
Specialization of WvBufBase for unsigned char type buffers intended for use with raw memory buffers.
Definition:
wvbuf.h:22
WvEncoder::flush
bool flush(WvBuf &inbuf, WvBuf &outbuf, bool finish=false)
Flushes the encoder and optionally finishes it.
Definition:
wvencoder.h:163
WvWordWrapEncoder
Trivial word wrapper.
Definition:
wvwordwrap.h:20
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