What Is fop.jar in fop-2.7-bin.zip
What Is fop.jar? I got it from the fop-2.7-bin.zip.
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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/layoutmgr/table/ColumnSetup.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: ColumnSetup.java 1761021 2016-09-16 11:40:57Z ssteiner $ */
package org.apache.fop.layoutmgr.table;
import java.util.Iterator;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.fop.datatypes.Length;
import org.apache.fop.datatypes.PercentBaseContext;
import org.apache.fop.fo.FONode;
import org.apache.fop.fo.expr.RelativeNumericProperty;
import org.apache.fop.fo.flow.table.Table;
import org.apache.fop.fo.flow.table.TableColumn;
import org.apache.fop.fo.properties.TableColLength;
import org.apache.fop.traits.Direction;
import org.apache.fop.traits.WritingModeTraits;
import org.apache.fop.traits.WritingModeTraitsGetter;
/**
* Class holding a number of columns making up the column setup of a row.
*/
public class ColumnSetup {
/** Logger **/
private static Log log = LogFactory.getLog(ColumnSetup.class);
private Table table;
private WritingModeTraitsGetter wmTraits;
private List columns = new java.util.ArrayList();
private List colWidths = new java.util.ArrayList();
private int maxColIndexReferenced;
/**
* Main Constructor.
* @param table the table to construct this column setup for
*/
public ColumnSetup(Table table) {
assert table != null;
this.table = table;
this.wmTraits = WritingModeTraits.getWritingModeTraitsGetter(table);
prepareColumns();
initializeColumnWidths();
}
private void prepareColumns() {
List rawCols = table.getColumns();
if (rawCols != null) {
int colnum = 1;
for (Object rawCol : rawCols) {
TableColumn col = (TableColumn) rawCol;
if (col == null) {
continue;
}
colnum = col.getColumnNumber();
for (int i = 0; i < col.getNumberColumnsRepeated(); i++) {
while (colnum > columns.size()) {
columns.add(null);
}
columns.set(colnum - 1, col);
colnum++;
}
}
//Post-processing the list (looking for gaps)
//TODO The following block could possibly be removed
int pos = 1;
for (Object column : columns) {
TableColumn col = (TableColumn) column;
if (col == null) {
assert false; //Gaps are filled earlier by fo.flow.table.Table.finalizeColumns()
//log.error("Found a gap in the table-columns at position " + pos);
}
pos++;
}
}
}
/**
* Returns a column. If the index of the column is bigger than the number of explicitly
* defined columns the last column is returned.
* @param index index of the column (1 is the first column)
* @return the requested column
*/
public TableColumn getColumn(int index) {
int size = columns.size();
if (index > size) {
if (index > maxColIndexReferenced) {
maxColIndexReferenced = index;
TableColumn col = getColumn(1);
if (!(size == 1 && col.isImplicitColumn())) {
assert false; //TODO Seems to be removable as this is now done in the FO tree
log.warn(FONode.decorateWithContextInfo(
"There are fewer table-columns than are needed. "
+ "Column " + index + " was accessed, but only "
+ size + " columns have been defined. "
+ "The last defined column will be reused."
, table));
if (!table.isAutoLayout()) {
log.warn("Please note that according XSL-FO 1.0 (7.26.9) says that "
+ "the 'column-width' property must be specified for every "
+ "column, unless the automatic table layout is used.");
}
}
}
return (TableColumn) columns.get(size - 1);
} else {
return (TableColumn) columns.get(index - 1);
}
}
/** {@inheritDoc} */
public String toString() {
return columns.toString();
}
/** @return the number of columns in the setup. */
public int getColumnCount() {
if (maxColIndexReferenced > columns.size()) {
return maxColIndexReferenced;
} else {
return columns.size();
}
}
/** @return an Iterator over all columns */
public Iterator iterator() {
return this.columns.iterator();
}
/*
private void createColumnsFromFirstRow() {
//TODO Create oldColumns from first row here
//--> rule 2 in "fixed table layout", see CSS2, 17.5.2
//Alternative: extend oldColumns on-the-fly, but in this case we need the
//new property evaluation context so proportional-column-width() works
//correctly.
if (columns.size() == 0) {
this.columns.add(table.getDefaultColumn());
}
}
*/
/**
* Initializes the column's widths
*
*/
private void initializeColumnWidths() {
TableColumn col;
Length colWidth;
for (int i = columns.size(); --i >= 0;) {
if (columns.get(i) != null) {
col = (TableColumn) columns.get(i);
colWidth = col.getColumnWidth();
colWidths.add(0, colWidth);
}
}
colWidths.add(0, null);
}
/**
* Works out the base unit for resolving proportional-column-width()
* [p-c-w(x) = x * base_unit_ipd]
*
* @param tlm the TableLayoutManager
* @return the computed base unit (in millipoint)
*/
protected double computeTableUnit(TableLayoutManager tlm) {
return computeTableUnit(tlm, tlm.getContentAreaIPD());
}
/**
* Works out the base unit for resolving proportional-column-width()
* [p-c-w(x) = x * base_unit_ipd]
*
* @param percentBaseContext the percent base context for relative values
* @param contentAreaIPD the IPD of the available content area
* @return the computed base unit (in millipoints)
*/
public float computeTableUnit(PercentBaseContext percentBaseContext, int contentAreaIPD) {
int sumCols = 0;
float factors = 0;
float unit = 0;
/* calculate the total width (specified absolute/percentages),
* and work out the total number of factors to use to distribute
* the remaining space (if any)
*/
for (Object colWidth1 : colWidths) {
Length colWidth = (Length) colWidth1;
if (colWidth != null) {
sumCols += colWidth.getValue(percentBaseContext);
if (colWidth instanceof RelativeNumericProperty) {
factors += ((RelativeNumericProperty) colWidth).getTableUnits();
} else if (colWidth instanceof TableColLength) {
factors += ((TableColLength) colWidth).getTableUnits();
}
}
}
/* distribute the remaining space over the accumulated
* factors (if any)
*/
if (factors > 0) {
if (sumCols < contentAreaIPD) {
unit = (contentAreaIPD - sumCols) / factors;
} else {
log.warn("No space remaining to distribute over columns.");
}
}
return unit;
}
/**
* Determine the X offset of the indicated column, where this
* offset denotes the left edge of the column irrespective of writing
* mode. If writing mode's column progression direction is right-to-left,
* then the first column is the right-most column and the last column is
* the left-most column; otherwise, the first column is the left-most
* column.
* @param col column index (1 is first column)
* @param nrColSpan number columns spanned (for calculating offset in rtl mode)
* @param context the context for percentage based calculations
* @return the X offset of the requested column
*/
public int getXOffset(int col, int nrColSpan, PercentBaseContext context) {
// TODO handle vertical WMs [GA]
if ((wmTraits != null) && (wmTraits.getColumnProgressionDirection() == Direction.RL)) {
return getXOffsetRTL(col, nrColSpan, context);
} else {
return getXOffsetLTR(col, context);
}
}
/*
* Determine x offset by summing widths of columns to left of specified
* column; i.e., those columns whose column numbers are greater than the
* specified column number.
*/
private int getXOffsetRTL(int col, int nrColSpan, PercentBaseContext context) {
int xoffset = 0;
for (int i = (col + nrColSpan - 1), nc = colWidths.size(); ++i < nc;) {
int effCol = i;
if (colWidths.get(effCol) != null) {
xoffset += ((Length) colWidths.get(effCol)).getValue(context);
}
}
return xoffset;
}
/*
* Determine x offset by summing widths of columns to left of specified
* column; i.e., those columns whose column numbers are less than the
* specified column number.
*/
private int getXOffsetLTR(int col, PercentBaseContext context) {
int xoffset = 0;
for (int i = col; --i >= 0;) {
int effCol;
if (i < colWidths.size()) {
effCol = i;
} else {
effCol = colWidths.size() - 1;
}
if (colWidths.get(effCol) != null) {
xoffset += ((Length) colWidths.get(effCol)).getValue(context);
}
}
return xoffset;
}
/**
* Calculates the sum of all column widths.
* @param context the context for percentage based calculations
* @return the requested sum in millipoints
*/
public int getSumOfColumnWidths(PercentBaseContext context) {
int sum = 0;
for (int i = 1, c = getColumnCount(); i <= c; i++) {
int effIndex = i;
if (i >= colWidths.size()) {
effIndex = colWidths.size() - 1;
}
if (colWidths.get(effIndex) != null) {
sum += ((Length) colWidths.get(effIndex)).getValue(context);
}
}
return sum;
}
}
⏎ org/apache/fop/layoutmgr/table/ColumnSetup.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, 36906👍, 0💬
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