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Quill CONTENTS bits, and tests

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@687429 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2008-08-20 19:40:05 +00:00
parent 13d66be83c
commit 22fae5f0a9
5 changed files with 263 additions and 0 deletions
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48
src/scratchpad/src/org/apache/poi/hpbf/model/QuillContents.java
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@ -19,18 +19,66 @@ package org.apache.poi.hpbf.model;
import java.io.FileNotFoundException;
import java.io.IOException;
import org.apache.poi.hpbf.model.qcbits.QCBit;
import org.apache.poi.hpbf.model.qcbits.QCTextBit;
import org.apache.poi.hpbf.model.qcbits.UnknownQCBit;
import org.apache.poi.poifs.filesystem.DirectoryNode;
import org.apache.poi.util.LittleEndian;
/**
* Quill -> QuillSub -> CONTENTS
*/
public class QuillContents extends HPBFPart {
private QCBit[] bits;
public QuillContents(DirectoryNode baseDir)
throws FileNotFoundException, IOException {
super(baseDir);
// Now parse the first 512 bytes, and produce
// all our bits
// Check first 8 bytes
String f8 = new String(data, 0, 8);
if(! f8.equals("CHNKINK ")) {
throw new IllegalArgumentException("Expecting 'CHNKINK ' but was '"+f8+"'");
}
// Ignore the next 24, for now at least
// Now, parse all our QC Bits
bits = new QCBit[20];
for(int i=0; i<20; i++) {
int offset = 0x20 + i*24;
if(data[offset] == 0x18 && data[offset+1] == 0x00) {
// Has some data
String thingType = new String(data, offset+2, 4);
int optA = LittleEndian.getUShort(data, offset+6);
int optB = LittleEndian.getUShort(data, offset+8);
int optC = LittleEndian.getUShort(data, offset+10);
String bitType = new String(data, offset+12, 4);
int from = (int)LittleEndian.getUInt(data, offset+16);
int len = (int)LittleEndian.getUInt(data, offset+20);
byte[] bitData = new byte[len];
System.arraycopy(data, from, bitData, 0, len);
// Create
if(bitType.equals("TEXT")) {
bits[i] = new QCTextBit(thingType, bitType, bitData);
} else {
bits[i] = new UnknownQCBit(thingType, bitType, bitData);
}
bits[i].setOptA(optA);
bits[i].setOptB(optB);
bits[i].setOptC(optC);
} else {
// Doesn't have data
}
}
}
public QCBit[] getBits() {
return bits;
}
protected void generateData() {

69
src/scratchpad/src/org/apache/poi/hpbf/model/qcbits/QCBit.java Normal file
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@ -0,0 +1,69 @@
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You 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.
==================================================================== */
package org.apache.poi.hpbf.model.qcbits;
/**
* Parent of all Quill CONTENTS bits
*/
public abstract class QCBit {
protected String thingType;
protected String bitType;
protected byte[] data;
protected int optA;
protected int optB;
protected int optC;
public QCBit(String thingType, String bitType, byte[] data) {
this.thingType = thingType;
this.bitType = bitType;
this.data = data;
}
/**
* Returns the type of the thing, eg TEXT, FONT
* or TOKN
*/
public String getThingType() { return thingType; }
/**
* Returns the type of the bit data, eg TEXT
* or PLC
*/
public String getBitType() { return bitType; }
public byte[] getData() { return data; }
public int getOptA() {
return optA;
}
public void setOptA(int optA) {
this.optA = optA;
}
public int getOptB() {
return optB;
}
public void setOptB(int optB) {
this.optB = optB;
}
public int getOptC() {
return optC;
}
public void setOptC(int optC) {
this.optC = optC;
}
}

39
src/scratchpad/src/org/apache/poi/hpbf/model/qcbits/QCTextBit.java Normal file
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@ -0,0 +1,39 @@
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You 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.
==================================================================== */
package org.apache.poi.hpbf.model.qcbits;
import org.apache.poi.util.StringUtil;
/**
* A Text based bit of Quill Contents
*/
public class QCTextBit extends QCBit {
public QCTextBit(String thingType, String bitType, byte[] data) {
super(thingType, bitType, data);
}
public String getText() {
return StringUtil.getFromUnicodeLE(
data, 0, data.length/2
);
}
public void setText(String text) {
data = new byte[text.length()*2];
StringUtil.putUnicodeLE(text, data, 0);
}
}

27
src/scratchpad/src/org/apache/poi/hpbf/model/qcbits/UnknownQCBit.java Normal file
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@ -0,0 +1,27 @@
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You 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.
==================================================================== */
package org.apache.poi.hpbf.model.qcbits;
/**
* Any Quill Contents bits we don't know
* how to handle explicitly
*/
public class UnknownQCBit extends QCBit {
public UnknownQCBit(String thingType, String bitType, byte[] data) {
super(thingType, bitType, data);
}
}

80
src/scratchpad/testcases/org/apache/poi/hpbf/model/TestQuillContents.java Normal file
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@ -0,0 +1,80 @@
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You 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.
==================================================================== */
package org.apache.poi.hpbf.model;
import java.io.File;
import java.io.FileInputStream;
import org.apache.poi.hpbf.HPBFDocument;
import org.apache.poi.hpbf.model.qcbits.QCTextBit;
import junit.framework.TestCase;
public class TestQuillContents extends TestCase {
private String dir;
protected void setUp() throws Exception {
dir = System.getProperty("HPBF.testdata.path");
}
public void testBasics() throws Exception {
File f = new File(dir, "Sample.pub");
HPBFDocument doc = new HPBFDocument(
new FileInputStream(f)
);
QuillContents qc = doc.getQuillContents();
assertEquals(20, qc.getBits().length);
for(int i=0; i<19; i++) {
assertNotNull(qc.getBits()[i]);
}
// Last one is blank
assertNull(qc.getBits()[19]);
// Should be text, then three STSHs
assertEquals("TEXT", qc.getBits()[0].getThingType());
assertEquals("TEXT", qc.getBits()[0].getBitType());
assertEquals(0, qc.getBits()[0].getOptA());
assertEquals("STSH", qc.getBits()[1].getThingType());
assertEquals("STSH", qc.getBits()[1].getBitType());
assertEquals(0, qc.getBits()[1].getOptA());
assertEquals("STSH", qc.getBits()[2].getThingType());
assertEquals("STSH", qc.getBits()[2].getBitType());
assertEquals(1, qc.getBits()[2].getOptA());
assertEquals("STSH", qc.getBits()[3].getThingType());
assertEquals("STSH", qc.getBits()[3].getBitType());
assertEquals(2, qc.getBits()[3].getOptA());
}
public void testText() throws Exception {
File f = new File(dir, "Sample.pub");
HPBFDocument doc = new HPBFDocument(
new FileInputStream(f)
);
QuillContents qc = doc.getQuillContents();
assertEquals(20, qc.getBits().length);
QCTextBit text = (QCTextBit)qc.getBits()[0];
String t = text.getText();
assertTrue(t.startsWith("This is some text on the first page"));
assertTrue(t.endsWith("Within doc to page 1\r"));
}
}