/*
* Copyright 2010 Alibaba Group Holding Limited.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* @(#)OutImpl.java 1.11 2000/08/16
*
*/
package org.w3c.tidy;
/**
*
* Output Stream Implementation
*
* (c) 1998-2000 (W3C) MIT, INRIA, Keio University
* See Tidy.java for the copyright notice.
* Derived from <a href="http://www.w3.org/People/Raggett/tidy">
* HTML Tidy Release 4 Aug 2000</a>
*
* @author Dave Raggett <dsr@w3.org>
* @author Andy Quick <ac.quick@sympatico.ca> (translation to Java)
* @version 1.0, 1999/05/22
* @version 1.0.1, 1999/05/29
* @version 1.1, 1999/06/18 Java Bean
* @version 1.2, 1999/07/10 Tidy Release 7 Jul 1999
* @version 1.3, 1999/07/30 Tidy Release 26 Jul 1999
* @version 1.4, 1999/09/04 DOM support
* @version 1.5, 1999/10/23 Tidy Release 27 Sep 1999
* @version 1.6, 1999/11/01 Tidy Release 22 Oct 1999
* @version 1.7, 1999/12/06 Tidy Release 30 Nov 1999
* @version 1.8, 2000/01/22 Tidy Release 13 Jan 2000
* @version 1.9, 2000/06/03 Tidy Release 30 Apr 2000
* @version 1.10, 2000/07/22 Tidy Release 8 Jul 2000
* @version 1.11, 2000/08/16 Tidy Release 4 Aug 2000
*/
import java.io.IOException;
public class OutImpl extends Out {
public OutImpl() {
this.out = null;
}
@Override
public void outc(byte c) {
outc(c & 0xFF); // Convert to unsigned.
}
/* For mac users, should we map Unicode back to MacRoman? */
@Override
public void outc(int c) {
int ch;
try {
if (this.encoding == Configuration.UTF8) {
if (c < 128) {
this.out.write(c);
} else if (c <= 0x7FF) {
ch = 0xC0 | c >> 6;
this.out.write(ch);
ch = 0x80 | c & 0x3F;
this.out.write(ch);
} else if (c <= 0xFFFF) {
ch = 0xE0 | c >> 12;
this.out.write(ch);
ch = 0x80 | c >> 6 & 0x3F;
this.out.write(ch);
ch = 0x80 | c & 0x3F;
this.out.write(ch);
} else if (c <= 0x1FFFFF) {
ch = 0xF0 | c >> 18;
this.out.write(ch);
ch = 0x80 | c >> 12 & 0x3F;
this.out.write(ch);
ch = 0x80 | c >> 6 & 0x3F;
this.out.write(ch);
ch = 0x80 | c & 0x3F;
this.out.write(ch);
} else {
ch = 0xF8 | c >> 24;
this.out.write(ch);
ch = 0x80 | c >> 18 & 0x3F;
this.out.write(ch);
ch = 0x80 | c >> 12 & 0x3F;
this.out.write(ch);
ch = 0x80 | c >> 6 & 0x3F;
this.out.write(ch);
ch = 0x80 | c & 0x3F;
this.out.write(ch);
}
} else if (this.encoding == Configuration.ISO2022) {
if (c == 0x1b) {
this.state = StreamIn.FSM_ESC;
} else {
switch (this.state) {
case StreamIn.FSM_ESC:
if (c == '$') {
this.state = StreamIn.FSM_ESCD;
} else if (c == '(') {
this.state = StreamIn.FSM_ESCP;
} else {
this.state = StreamIn.FSM_ASCII;
}
break;
case StreamIn.FSM_ESCD:
if (c == '(') {
this.state = StreamIn.FSM_ESCDP;
} else {
this.state = StreamIn.FSM_NONASCII;
}
break;
case StreamIn.FSM_ESCDP:
this.state = StreamIn.FSM_NONASCII;
break;
case StreamIn.FSM_ESCP:
this.state = StreamIn.FSM_ASCII;
break;
case StreamIn.FSM_NONASCII:
c &= 0x7F;
break;
}
}
this.out.write(c);
} else {
this.out.write(c);
}
} catch (IOException e) {
System.err.println("OutImpl.outc: " + e.toString());
}
}
@Override
public void newline() {
try {
this.out.write(nlBytes);
this.out.flush();
} catch (IOException e) {
System.err.println("OutImpl.newline: " + e.toString());
}
}
private static final byte[] nlBytes = System.getProperty("line.separator").getBytes();
};