What Is fop.jar in fop-2.7-bin.zip
What Is fop.jar? I got it from the fop-2.7-bin.zip.
✍: FYIcenter.com
fop.jar in fop-2.7-bin.zip is the JAR file for FOP 2.7, which
is a print formatter driven by XSL formatting objects (XSL-FO).
You can obtain fop.jar from the build folder of the fop-2.7-bin.zip file.
Below is the information about the fop.jar (2.2) file:
JAR File Size and Download Location:
JAR name: fop.jar, fop-2.7.jar Target JDK version: 1.7 File name: fop.jar File size: 4442817 bytes Release date: 20-Jan-2022 Download: Apache FOP Website
Java source code files for fop.jar:
⏎ org/apache/fop/pdf/PDFFilterList.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.
*/
/* $Id: PDFFilterList.java 1761026 2016-09-16 12:50:43Z ssteiner $ */
package org.apache.fop.pdf;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Collections;
import java.util.List;
import java.util.Map;
/**
* This class represents a list of PDF filters to be applied when serializing
* the output of a PDF object.
*/
public class PDFFilterList {
/** Key for the default filter */
public static final String DEFAULT_FILTER = "default";
/** Key for the filter used for normal content*/
public static final String CONTENT_FILTER = "content";
/** Key for the filter used for precompressed content */
public static final String PRECOMPRESSED_FILTER = "precompressed";
/** Key for the filter used for images */
public static final String IMAGE_FILTER = "image";
/** Key for the filter used for JPEG images */
public static final String JPEG_FILTER = "jpeg";
/** Key for the filter used for TIFF images */
public static final String TIFF_FILTER = "tiff";
/** Key for the filter used for fonts */
public static final String FONT_FILTER = "font";
/** Key for the filter used for metadata */
public static final String METADATA_FILTER = "metadata";
private List<PDFFilter> filters = new java.util.ArrayList<PDFFilter>();
private boolean ignoreASCIIFilters;
private boolean disableAllFilters;
/**
* Default constructor.
* <p>
* The flag for ignoring ASCII filters defaults to false.
*/
public PDFFilterList() {
//nop
}
/**
* Use this descriptor if you want to have ASCII filters (such as ASCIIHex
* and ASCII85) ignored, for example, when encryption is active.
* @param ignoreASCIIFilters true if ASCII filters should be ignored
*/
public PDFFilterList(boolean ignoreASCIIFilters) {
this.ignoreASCIIFilters = ignoreASCIIFilters;
}
/**
* Used to disable all filters.
* @param value true if all filters shall be disabled
*/
public void setDisableAllFilters(boolean value) {
this.disableAllFilters = value;
}
/**
* Returns true if all filters are disabled.
* @return true if all filters are disabled
*/
public boolean isDisableAllFilters() {
return this.disableAllFilters;
}
/**
* Indicates whether the filter list is already initialized.
* @return true if more there are filters present
*/
public boolean isInitialized() {
return this.filters.size() > 0;
}
/**
* Add a filter for compression of the stream. Filters are
* applied in the order they are added. This should always be a
* new instance of the particular filter of choice. The applied
* flag in the filter is marked true after it has been applied to the
* data.
* @param filter filter to add
*/
public void addFilter(PDFFilter filter) {
if (filter != null) {
if (this.ignoreASCIIFilters && filter.isASCIIFilter()) {
return; //ignore ASCII filter
}
filters.add(filter);
}
}
/**
* Add a filter for compression of the stream by name.
* @param filterType name of the filter to add
*/
public void addFilter(String filterType) {
if (filterType == null) {
return;
}
if (filterType.equals("flate")) {
addFilter(new FlateFilter());
} else if (filterType.equals("null")) {
addFilter(new NullFilter());
} else if (filterType.equals("ascii-85")) {
if (this.ignoreASCIIFilters) {
return; //ignore ASCII filter
}
addFilter(new ASCII85Filter());
} else if (filterType.equals("ascii-hex")) {
if (this.ignoreASCIIFilters) {
return; //ignore ASCII filter
}
addFilter(new ASCIIHexFilter());
} else if (filterType.equals("")) {
return;
} else {
throw new IllegalArgumentException(
"Unsupported filter type in stream-filter-list: " + filterType);
}
}
/**
* Checks the filter list for the filter and adds it in the correct
* place if necessary.
* @param pdfFilter the filter to check / add
*/
public void ensureFilterInPlace(PDFFilter pdfFilter) {
if (this.filters.size() == 0) {
addFilter(pdfFilter);
} else {
if (!(this.filters.get(0).equals(pdfFilter))) {
this.filters.add(0, pdfFilter);
}
}
}
/**
* Adds the default filters to this stream.
* @param filters Map of filters
* @param type which filter list to modify
*/
public void addDefaultFilters(Map filters, String type) {
if (METADATA_FILTER.equals(type)) {
//XMP metadata should not be embedded in clear-text
addFilter(new NullFilter());
return;
}
List filterset = null;
if (filters != null) {
filterset = (List)filters.get(type);
if (filterset == null) {
filterset = (List)filters.get(DEFAULT_FILTER);
}
}
if (filterset == null || filterset.size() == 0) {
if (JPEG_FILTER.equals(type)) {
//JPEG is already well compressed
addFilter(new NullFilter());
} else if (TIFF_FILTER.equals(type)) {
//CCITT-encoded images are already well compressed
addFilter(new NullFilter());
} else if (PRECOMPRESSED_FILTER.equals(type)) {
//precompressed content doesn't need further compression
addFilter(new NullFilter());
} else {
// built-in default to flate
addFilter(new FlateFilter());
}
} else {
for (Object aFilterset : filterset) {
String v = (String) aFilterset;
addFilter(v);
}
}
}
List<PDFFilter> getFilters() {
return Collections.unmodifiableList(filters);
}
/**
* Apply the filters to the data
* in the order given and return the /Filter and /DecodeParms
* entries for the stream dictionary. If the filters have already
* been applied to the data (either externally, or internally)
* then the dictionary entries are built and returned.
* @return a String representing the filter list
*/
protected String buildFilterDictEntries() {
if (filters.size() > 0) {
List names = new java.util.ArrayList();
List parms = new java.util.ArrayList();
int nonNullParams = populateNamesAndParms(names, parms);
// now build up the filter entries for the dictionary
return buildFilterEntries(names)
+ (nonNullParams > 0 ? buildDecodeParms(parms) : "");
}
return "";
}
/**
* Apply the filters to the data
* in the order given and add the /Filter and /DecodeParms
* entries to the stream dictionary. If the filters have already
* been applied to the data (either externally, or internally)
* then the dictionary entries added.
* @param dict the PDFDictionary to set the entries on
*/
protected void putFilterDictEntries(PDFDictionary dict) {
if (filters.size() > 0) {
List names = new java.util.ArrayList();
List parms = new java.util.ArrayList();
populateNamesAndParms(names, parms);
// now build up the filter entries for the dictionary
putFilterEntries(dict, names);
putDecodeParams(dict, parms);
}
}
private int populateNamesAndParms(List names, List parms) {
// run the filters
int nonNullParams = 0;
for (PDFFilter filter : filters) {
// place the names in our local vector in reverse order
if (filter.getName().length() > 0) {
names.add(0, filter.getName());
PDFObject param = filter.getDecodeParms();
if (param != null) {
parms.add(0, param);
nonNullParams++;
} else {
parms.add(0, null);
}
}
}
return nonNullParams;
}
private String buildFilterEntries(List names) {
int filterCount = 0;
StringBuffer sb = new StringBuffer(64);
for (Object name1 : names) {
final String name = (String) name1;
if (name.length() > 0) {
filterCount++;
sb.append(name);
sb.append(" ");
}
}
if (filterCount > 0) {
if (filterCount > 1) {
return "/Filter [ " + sb + "]";
} else {
return "/Filter " + sb;
}
} else {
return "";
}
}
private void putFilterEntries(PDFDictionary dict, List names) {
PDFArray array = new PDFArray(dict);
for (Object name1 : names) {
final String name = (String) name1;
if (name.length() > 0) {
array.add(new PDFName(name));
}
}
if (array.length() > 0) {
if (array.length() > 1) {
dict.put("Filter", array);
} else {
dict.put("Filter", array.get(0));
}
}
}
private String buildDecodeParms(List parms) {
StringBuffer sb = new StringBuffer();
boolean needParmsEntry = false;
sb.append("\n/DecodeParms ");
if (parms.size() > 1) {
sb.append("[ ");
}
for (Object parm : parms) {
String s = (String) parm;
if (s != null) {
sb.append(s);
needParmsEntry = true;
} else {
sb.append("null");
}
sb.append(" ");
}
if (parms.size() > 1) {
sb.append("]");
}
if (needParmsEntry) {
return sb.toString();
} else {
return "";
}
}
private void putDecodeParams(PDFDictionary dict, List parms) {
boolean needParmsEntry = false;
PDFArray array = new PDFArray(dict);
for (Object obj : parms) {
if (obj != null) {
array.add(obj);
needParmsEntry = true;
} else {
array.add(null);
}
}
if (array.length() > 0 & needParmsEntry) {
if (array.length() > 1) {
dict.put("DecodeParms", array);
} else {
dict.put("DecodeParms", array.get(0));
}
}
}
/**
* Applies all registered filters as necessary. The method returns an
* OutputStream which will receive the filtered contents.
* @param stream raw data output stream
* @return OutputStream filtered output stream
* @throws IOException In case of an I/O problem
*/
public OutputStream applyFilters(OutputStream stream) throws IOException {
OutputStream out = stream;
if (!isDisableAllFilters()) {
for (int count = filters.size() - 1; count >= 0; count--) {
PDFFilter filter = filters.get(count);
out = filter.applyFilter(out);
}
}
return out;
}
}
⏎ org/apache/fop/pdf/PDFFilterList.java
Or download all of them as a single archive file:
File name: fop-2.7-src.zip File size: 3401312 bytes Release date: 2022-01-20 Download
⇒ "fop" Command in fop-2.7-bin.zip
2016-07-07, 36281👍, 0💬
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