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

What Is fop-2.7-bin.zip

Download and Installing of FOP 2.x

⇑⇑ FAQ for FOP (Formatting Object Processor)

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