What Is poi-scratchpad-5.2.3.jar?
What Is poi-scratchpad-5.2.3.jar?
✍: FYIcenter.com
poi-scratchpad-5.2.3.jar is one of the JAR files for Apache POI 5.2.3, which
provides an API for Microsoft document files of Word, Excel, PowerPoint, and Visio.
poi-scratchpad-5.2.3.jar provides support for older versions of Microsoft document files like Word 97, Excel 97, PowerPoint 97, etc.
poi-scratchpad-5.2.3.jar is distributed as part of the poi-bin-5.2.3-20220909.zip download file.
JAR File Size and Download Location:
JAR name: poi-scratchpad-5.2.3.jar Target JDK version: 9 Dependency: poi.jar File name: poi-scratchpad.jar, poi-scratchpad-5.2.3.jar File size: 1897121 bytes Release date: 09-09-2022 Download: Apache POI Website
Here are Java Source Code files for poi-scratchpad-5.2.3.jar:
⏎ org/apache/poi/hwpf/model/StyleSheet.java
/* ====================================================================
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.hwpf.model;
import java.io.IOException;
import java.io.OutputStream;
import org.apache.poi.hwpf.sprm.CharacterSprmUncompressor;
import org.apache.poi.hwpf.sprm.ParagraphSprmUncompressor;
import org.apache.poi.hwpf.usermodel.CharacterProperties;
import org.apache.poi.hwpf.usermodel.ParagraphProperties;
import org.apache.poi.util.Internal;
import org.apache.poi.util.LittleEndian;
import org.apache.poi.util.LittleEndianConsts;
/**
* Represents a document's stylesheet. A word documents formatting is stored as
* compressed styles that are based on styles contained in the stylesheet. This
* class also contains static utility functions to uncompress different
* formatting properties.
* <p>
* Fields documentation is quotes from Microsoft Office Word 97-2007 Binary File
* Format (.doc) Specification, page 36 of 210
*/
@Internal
public final class StyleSheet {
public static final int NIL_STYLE = 4095;
// private static final int PAP_TYPE = 1;
// private static final int CHP_TYPE = 2;
// private static final int SEP_TYPE = 4;
// private static final int TAP_TYPE = 5;
@Deprecated
private static final ParagraphProperties NIL_PAP = new ParagraphProperties();
@Deprecated
private static final CharacterProperties NIL_CHP = new CharacterProperties();
private static final byte[] NIL_CHPX = new byte[]{};
private static final byte[] NIL_PAPX = new byte[]{0, 0};
/**
* Size of the STSHI structure
*/
private int _cbStshi;
/**
* General information about a stylesheet
*/
private Stshif _stshif;
StyleDescription[] _styleDescriptions;
/**
* StyleSheet constructor. Loads a document's stylesheet information,
*
* @param tableStream A byte array containing a document's raw stylesheet
* info. Found by using FileInformationBlock.getFcStshf() and
* FileInformationBLock.getLcbStshf()
*/
public StyleSheet(byte[] tableStream, int offset) {
int startOffset = offset;
_cbStshi = LittleEndian.getShort(tableStream, offset);
offset += LittleEndianConsts.SHORT_SIZE;
/*
* Count of styles in stylesheet
*
* The number of styles in this style sheet. There will be stshi.cstd
* (cbSTD, STD) pairs in the file following the STSHI. Note: styles can
* be empty, i.e. cbSTD==0.
*/
_stshif = new Stshif(tableStream, offset);
if (_stshif.getCstd() < 0) {
throw new IllegalArgumentException("Cannot create StyleSheet, invalid Cstd: " + _stshif.getCstd());
}
// shall we discard cbLSD and mpstilsd?
offset = startOffset + LittleEndianConsts.SHORT_SIZE + _cbStshi;
_styleDescriptions = new StyleDescription[_stshif.getCstd()];
for (int x = 0; x < _stshif.getCstd(); x++) {
int stdSize = LittleEndian.getShort(tableStream, offset);
//get past the size
offset += 2;
if (stdSize > 0) {
//byte[] std = new byte[stdSize];
StyleDescription aStyle = new StyleDescription(tableStream,
_stshif.getCbSTDBaseInFile(), offset, true);
_styleDescriptions[x] = aStyle;
}
offset += stdSize;
}
for (int x = 0; x < _styleDescriptions.length; x++) {
if (_styleDescriptions[x] != null) {
createPap(x);
createChp(x);
}
}
}
public void writeTo(OutputStream out)
throws IOException {
int offset = 0;
/*
* we don't support 2003 Word extensions in STSHI (but may be we should
* at least not delete them, shouldn't we?), so our structure is always
* 18 bytes in length -- sergey
*/
this._cbStshi = 18;
// add two bytes so we can prepend the stylesheet w/ its size
byte[] buf = new byte[_cbStshi + 2];
LittleEndian.putUShort(buf, offset, (short) _cbStshi);
offset += LittleEndianConsts.SHORT_SIZE;
_stshif.setCstd(_styleDescriptions.length);
_stshif.serialize(buf, offset);
// offset += Stshif.getSize();
out.write(buf);
byte[] sizeHolder = new byte[2];
for (StyleDescription styleDescription : _styleDescriptions) {
if (styleDescription != null) {
byte[] std = styleDescription.toByteArray();
// adjust the size so it is always on a word boundary
LittleEndian.putShort(sizeHolder, 0, (short) ((std.length) + (std.length % 2)));
out.write(sizeHolder);
out.write(std);
// Must always start on a word boundary.
if (std.length % 2 == 1) {
out.write('\0');
}
} else {
sizeHolder[0] = 0;
sizeHolder[1] = 0;
out.write(sizeHolder);
}
}
}
@Override
public boolean equals(Object o) {
if (!(o instanceof StyleSheet)) return false;
StyleSheet ss = (StyleSheet) o;
if (!ss._stshif.equals(this._stshif)
|| ss._cbStshi != this._cbStshi
|| ss._styleDescriptions.length != this._styleDescriptions.length
) return false;
for (int i = 0; i < _styleDescriptions.length; i++) {
StyleDescription tsd = this._styleDescriptions[i];
StyleDescription osd = ss._styleDescriptions[i];
if (tsd == null && osd == null) continue;
if (osd == null || !osd.equals(tsd)) return false;
}
return true;
}
@Override
public int hashCode() {
assert false : "hashCode not designed";
return 42; // any arbitrary constant will do
}
/**
* Creates a PartagraphProperties object from a papx stored in the
* StyleDescription at the index istd in the StyleDescription array. The PAP
* is placed in the StyleDescription at istd after its been created. Not
* every StyleDescription will contain a papx. In these cases this function
* does nothing
*
* @param istd The index of the StyleDescription to create the
* ParagraphProperties from (and also place the finished PAP in)
*/
@Deprecated
private void createPap(int istd) {
StyleDescription sd = _styleDescriptions[istd];
ParagraphProperties pap = sd.getPAP();
byte[] papx = sd.getPAPX();
int baseIndex = sd.getBaseStyle();
if (pap == null && papx != null) {
ParagraphProperties parentPAP = new ParagraphProperties();
if (baseIndex != NIL_STYLE) {
parentPAP = _styleDescriptions[baseIndex].getPAP();
if (parentPAP == null) {
if (baseIndex == istd) {
// Oh dear, style claims that it is its own parent
throw new IllegalStateException("Pap style " + istd + " claimed to have itself as its parent, which isn't allowed");
}
// Create the parent style
createPap(baseIndex);
parentPAP = _styleDescriptions[baseIndex].getPAP();
}
}
if (parentPAP == null) {
parentPAP = new ParagraphProperties();
}
pap = ParagraphSprmUncompressor.uncompressPAP(parentPAP, papx, 2);
sd.setPAP(pap);
}
}
/**
* Creates a CharacterProperties object from a chpx stored in the
* StyleDescription at the index istd in the StyleDescription array. The
* CharacterProperties object is placed in the StyleDescription at istd after
* its been created. Not every StyleDescription will contain a chpx. In these
* cases this function does nothing.
*
* @param istd The index of the StyleDescription to create the
* CharacterProperties object from.
*/
@Deprecated
private void createChp(int istd) {
StyleDescription sd = _styleDescriptions[istd];
CharacterProperties chp = sd.getCHP();
byte[] chpx = sd.getCHPX();
int baseIndex = sd.getBaseStyle();
if (baseIndex == istd) {
// Oh dear, this isn't allowed...
// The word file seems to be corrupted
// Switch to using the nil style so that
// there's a chance we can read it
baseIndex = NIL_STYLE;
}
// Build and decompress the Chp if required
if (chp == null && chpx != null) {
CharacterProperties parentCHP = new CharacterProperties();
if (baseIndex != NIL_STYLE) {
parentCHP = _styleDescriptions[baseIndex].getCHP();
if (parentCHP == null) {
createChp(baseIndex);
parentCHP = _styleDescriptions[baseIndex].getCHP();
}
if (parentCHP == null) {
parentCHP = new CharacterProperties();
}
}
chp = CharacterSprmUncompressor.uncompressCHP(parentCHP, chpx, 0);
sd.setCHP(chp);
}
}
/**
* Gets the number of styles in the style sheet.
*
* @return The number of styles in the style sheet.
*/
public int numStyles() {
return _styleDescriptions.length;
}
/**
* Gets the StyleDescription at index x.
*
* @param styleIndex the index of the desired StyleDescription.
*/
public StyleDescription getStyleDescription(int styleIndex) {
return _styleDescriptions[styleIndex];
}
@Deprecated
public CharacterProperties getCharacterStyle(int styleIndex) {
if (styleIndex == NIL_STYLE) {
return NIL_CHP;
}
if (styleIndex >= _styleDescriptions.length) {
return NIL_CHP;
}
if (styleIndex == -1) {
return NIL_CHP;
}
return (_styleDescriptions[styleIndex] != null ? _styleDescriptions[styleIndex]
.getCHP() : NIL_CHP);
}
@Deprecated
public ParagraphProperties getParagraphStyle(int styleIndex) {
if (styleIndex == NIL_STYLE) {
return NIL_PAP;
}
if (styleIndex >= _styleDescriptions.length) {
return NIL_PAP;
}
if (styleIndex == -1) {
return NIL_PAP;
}
if (_styleDescriptions[styleIndex] == null) {
return NIL_PAP;
}
if (_styleDescriptions[styleIndex].getPAP() == null) {
return NIL_PAP;
}
return _styleDescriptions[styleIndex].getPAP();
}
public byte[] getCHPX(int styleIndex) {
if (styleIndex == NIL_STYLE) {
return NIL_CHPX;
}
if (styleIndex >= _styleDescriptions.length) {
return NIL_CHPX;
}
if (styleIndex == -1) {
return NIL_CHPX;
}
if (_styleDescriptions[styleIndex] == null) {
return NIL_CHPX;
}
if (_styleDescriptions[styleIndex].getCHPX() == null) {
return NIL_CHPX;
}
return _styleDescriptions[styleIndex].getCHPX();
}
public byte[] getPAPX(int styleIndex) {
if (styleIndex == NIL_STYLE) {
return NIL_PAPX;
}
if (styleIndex >= _styleDescriptions.length) {
return NIL_PAPX;
}
if (styleIndex == -1) {
return NIL_PAPX;
}
if (_styleDescriptions[styleIndex] == null) {
return NIL_PAPX;
}
if (_styleDescriptions[styleIndex].getPAPX() == null) {
return NIL_PAPX;
}
return _styleDescriptions[styleIndex].getPAPX();
}
}
⏎ org/apache/poi/hwpf/model/StyleSheet.java
Or download all of them as a single archive file:
File name: poi-scratchpad-5.2.3-src.zip File size: 1238744 bytes Release date: 2022-09-09 Download
⇒ What Is poi-examples-5.2.3.jar?
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