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/layoutmgr/inline/AlignmentContext.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: AlignmentContext.java 1616312 2014-08-06 19:19:31Z gadams $ */
package org.apache.fop.layoutmgr.inline;
import org.apache.fop.datatypes.Length;
import org.apache.fop.datatypes.LengthBase;
import org.apache.fop.datatypes.SimplePercentBaseContext;
import org.apache.fop.fo.Constants;
import org.apache.fop.fonts.Font;
import org.apache.fop.traits.WritingMode;
/**
* The alignment context is carried within a LayoutContext and as
* part of the Knuth Inline elements to facilitate proper line building.
* All measurements are in mpt.
*/
public class AlignmentContext implements Constants {
/** The height or BPD of this context. */
private int areaHeight;
/** The computed line-height property value applicable. */
private int lineHeight;
/** The distance in BPD from the top of the box to the alignmentPoint. */
private int alignmentPoint;
/** The baseline shift value in effect. */
private int baselineShiftValue;
/** The computed alignment baseline identifier. */
private int alignmentBaselineIdentifier;
/** The x height. */
private int xHeight;
private ScaledBaselineTable scaledBaselineTable;
private ScaledBaselineTable actualBaselineTable;
private AlignmentContext parentAlignmentContext;
/**
* Creates a new instance of AlignmentContext
* for graphics areas.
* @param height the total height of the area
* @param alignmentAdjust the alignment-adjust property
* @param alignmentBaseline the alignment-baseline property
* @param baselineShift the baseline-shift property
* @param dominantBaseline the dominant-baseline property
* @param parentAlignmentContext the parent alignment context
*/
AlignmentContext(int height,
Length alignmentAdjust,
int alignmentBaseline,
Length baselineShift,
int dominantBaseline,
AlignmentContext parentAlignmentContext) {
this(height, 0, height, height, alignmentAdjust, alignmentBaseline, baselineShift,
dominantBaseline, parentAlignmentContext);
}
/**
* Creates a new instance.
*
* @param font the font
* @param lineHeight the computed value of the lineHeight property
* @param alignmentAdjust the alignment-adjust property
* @param alignmentBaseline the alignment-baseline property
* @param baselineShift the baseline-shift property
* @param dominantBaseline the dominant-baseline property
* @param parentAlignmentContext the parent alignment context
*/
AlignmentContext(Font font,
int lineHeight,
Length alignmentAdjust,
int alignmentBaseline,
Length baselineShift,
int dominantBaseline,
AlignmentContext parentAlignmentContext) {
this(font.getAscender(), font.getDescender(), lineHeight, font.getXHeight(),
alignmentAdjust, alignmentBaseline, baselineShift, dominantBaseline,
parentAlignmentContext);
}
/**
* Creates a new instance of AlignmentContext.
* @param altitude the altitude of the area
* @param depth the depth of the area
* @param lineHeight the line height
* @param xHeight the xHeight
* @param alignmentAdjust the alignment-adjust property
* @param alignmentBaseline the alignment-baseline property
* @param baselineShift the baseline-shift property
* @param dominantBaseline the dominant-baseline property
* @param parentAlignmentContext the parent alignment context
*/
private AlignmentContext(int altitude,
int depth,
int lineHeight,
int xHeight,
Length alignmentAdjust,
int alignmentBaseline,
Length baselineShift,
int dominantBaseline,
AlignmentContext parentAlignmentContext) {
this.areaHeight = altitude - depth;
this.lineHeight = lineHeight;
this.xHeight = xHeight;
this.parentAlignmentContext = parentAlignmentContext;
this.scaledBaselineTable = parentAlignmentContext.getScaledBaselineTable();
setAlignmentBaselineIdentifier(alignmentBaseline
, parentAlignmentContext.getDominantBaselineIdentifier());
setBaselineShift(baselineShift);
int dominantBaselineIdentifier = parentAlignmentContext.getDominantBaselineIdentifier();
boolean newScaledBaselineTableRequired = false;
if (baselineShiftValue != 0) {
newScaledBaselineTableRequired = true;
}
switch (dominantBaseline) {
case EN_AUTO:
newScaledBaselineTableRequired = baselineShiftValue != 0;
break;
case EN_USE_SCRIPT: // TODO
break;
case EN_NO_CHANGE:
break;
case EN_RESET_SIZE:
newScaledBaselineTableRequired = true;
break;
default:
newScaledBaselineTableRequired = true;
dominantBaselineIdentifier = dominantBaseline;
break;
}
actualBaselineTable = new ScaledBaselineTable(
altitude,
depth,
xHeight,
dominantBaselineIdentifier,
scaledBaselineTable.getWritingMode());
if (newScaledBaselineTableRequired) {
scaledBaselineTable = new ScaledBaselineTable(
altitude,
depth,
xHeight,
dominantBaselineIdentifier,
scaledBaselineTable.getWritingMode());
}
setAlignmentAdjust(alignmentAdjust);
}
/**
* Creates a new instance of AlignmentContext based simply
* on the font and the writing mode.
* @param font the font
* @param lineHeight the computed value of the lineHeight property
* @param writingMode the current writing mode
*/
AlignmentContext(Font font, int lineHeight, WritingMode writingMode) {
this.areaHeight = font.getAscender() - font.getDescender();
this.lineHeight = lineHeight;
this.xHeight = font.getXHeight();
this.scaledBaselineTable = new ScaledBaselineTable(font.getAscender(), font.getDescender(),
font.getXHeight(), Constants.EN_ALPHABETIC, writingMode);
this.actualBaselineTable = scaledBaselineTable;
this.alignmentBaselineIdentifier = getDominantBaselineIdentifier();
this.alignmentPoint = font.getAscender();
this.baselineShiftValue = 0;
}
/**
* Returns the alignment point for this context.
* This is the point on the start edge of the area this context
* applies to measured from the before edge of the area.
* @return the default alignment point
*/
public int getAlignmentPoint() {
return alignmentPoint;
}
/**
* Returns the current value of baseline shift in effect.
* @return the baseline shift
*/
public int getBaselineShiftValue() {
return baselineShiftValue;
}
/**
* Returns the current alignment baseline identifier.
*
* @return the alignment baseline identifier
*/
public int getAlignmentBaselineIdentifier() {
return alignmentBaselineIdentifier;
}
/**
* Sets the current alignment baseline identifier. For
* alignment-baseline values of "auto" and "baseline" this
* method does the conversion into the appropriate computed
* value assuming script is "auto" and the fo is not fo:character.
* @param alignmentBaseline the alignment-baseline property
* @param parentDominantBaselineIdentifier the dominant baseline of the parent fo
*/
private void setAlignmentBaselineIdentifier(int alignmentBaseline
, int parentDominantBaselineIdentifier) {
switch (alignmentBaseline) {
case EN_AUTO: // fall through
case EN_BASELINE:
this.alignmentBaselineIdentifier = parentDominantBaselineIdentifier;
break;
case EN_BEFORE_EDGE:
case EN_TEXT_BEFORE_EDGE:
case EN_CENTRAL:
case EN_MIDDLE:
case EN_AFTER_EDGE:
case EN_TEXT_AFTER_EDGE:
case EN_IDEOGRAPHIC:
case EN_ALPHABETIC:
case EN_HANGING:
case EN_MATHEMATICAL:
this.alignmentBaselineIdentifier = alignmentBaseline;
break;
default: throw new IllegalArgumentException(String.valueOf(alignmentBaseline));
}
}
/**
* Sets the current alignment baseline identifer. For
* alignment-baseline values of "auto" and "baseline" this
* method does the conversion into the appropriate computed
* value assuming script is "auto" and the fo is not fo:character.
* @param alignmentAdjust the alignment-adjust property
*/
private void setAlignmentAdjust(Length alignmentAdjust) {
int beforeEdge = actualBaselineTable.getBaseline(EN_BEFORE_EDGE);
switch (alignmentAdjust.getEnum()) {
case EN_AUTO:
alignmentPoint = beforeEdge
- actualBaselineTable.getBaseline(alignmentBaselineIdentifier);
break;
case EN_BASELINE:
alignmentPoint = beforeEdge;
break;
case EN_BEFORE_EDGE:
case EN_TEXT_BEFORE_EDGE:
case EN_CENTRAL:
case EN_MIDDLE:
case EN_AFTER_EDGE:
case EN_TEXT_AFTER_EDGE:
case EN_IDEOGRAPHIC:
case EN_ALPHABETIC:
case EN_HANGING:
case EN_MATHEMATICAL:
alignmentPoint = beforeEdge
- actualBaselineTable.getBaseline(alignmentAdjust.getEnum());
break;
default:
alignmentPoint = beforeEdge
+ alignmentAdjust.getValue(new SimplePercentBaseContext(null
, LengthBase.ALIGNMENT_ADJUST
, lineHeight));
break;
}
}
/**
* Return the scaled baseline table for this context.
* @return the scaled baseline table
*/
private ScaledBaselineTable getScaledBaselineTable() {
return this.scaledBaselineTable;
}
/**
* Return the dominant baseline identifier.
* @return the dominant baseline identifier
*/
public int getDominantBaselineIdentifier() {
return actualBaselineTable.getDominantBaselineIdentifier();
}
/**
* Return the writing mode.
* @return the writing mode
*/
/* public WritingMode getWritingMode() {
return scaledBaselineTable.getWritingMode();
}*/
/**
* Calculates the baseline shift value based on the baseline-shift
* property value.
* @param baselineShift the baseline shift property value
*/
private void setBaselineShift(Length baselineShift) {
baselineShiftValue = 0;
switch (baselineShift.getEnum()) {
case EN_BASELINE: //Nothing to do
break;
case EN_SUB:
baselineShiftValue = Math.round(-((float)xHeight / 2)
+ (float)parentAlignmentContext.getActualBaselineOffset(EN_ALPHABETIC)
);
break;
case EN_SUPER:
baselineShiftValue = Math.round((float)parentAlignmentContext.getXHeight()
+ (float)parentAlignmentContext.getActualBaselineOffset(EN_ALPHABETIC)
);
break;
case 0: // A <length> or <percentage> value
baselineShiftValue = baselineShift.getValue(
new SimplePercentBaseContext(null
, LengthBase.CUSTOM_BASE
, parentAlignmentContext.getLineHeight()));
break;
default: throw new IllegalArgumentException(String.valueOf(baselineShift.getEnum()));
}
}
/**
* Return the parent alignment context.
* @return the parent alignment context
*/
public AlignmentContext getParentAlignmentContext() {
return parentAlignmentContext;
}
/**
* Return the offset between the current dominant baseline and
* the parent dominant baseline.
* @return the offset in shift direction
*/
private int getBaselineOffset() {
if (parentAlignmentContext == null) {
return 0;
}
return parentAlignmentContext.getScaledBaselineTable()
.getBaseline(alignmentBaselineIdentifier)
- scaledBaselineTable
.deriveScaledBaselineTable(parentAlignmentContext
.getDominantBaselineIdentifier())
.getBaseline(alignmentBaselineIdentifier)
- scaledBaselineTable
.getBaseline(parentAlignmentContext
.getDominantBaselineIdentifier())
+ baselineShiftValue;
}
/**
* Return the offset between the current dominant baseline and
* the outermost parent dominant baseline.
* @return the offset in shift direction
*/
private int getTotalBaselineOffset() {
int offset = 0;
if (parentAlignmentContext != null) {
offset = getBaselineOffset() + parentAlignmentContext.getTotalBaselineOffset();
}
return offset;
}
/**
* Return the offset between the alignment baseline and
* the outermost parent dominant baseline.
* @return the offset in shift direction
*/
public int getTotalAlignmentBaselineOffset() {
return getTotalAlignmentBaselineOffset(alignmentBaselineIdentifier);
}
/**
* Return the offset between the given alignment baseline and
* the outermost parent dominant baseline.
* @param alignmentBaselineId the alignment baseline
* @return the offset
*/
private int getTotalAlignmentBaselineOffset(int alignmentBaselineId) {
int offset = baselineShiftValue;
if (parentAlignmentContext != null) {
offset = parentAlignmentContext.getTotalBaselineOffset()
+ parentAlignmentContext.getScaledBaselineTable()
.getBaseline(alignmentBaselineId)
+ baselineShiftValue;
}
return offset;
}
/**
* Return the offset between the dominant baseline and
* the given actual baseline.
*
* @param baselineIdentifier the baseline
* @return the offset
*/
private int getActualBaselineOffset(int baselineIdentifier) {
// This is the offset from the dominant baseline to the alignment baseline
int offset = getTotalAlignmentBaselineOffset() - getTotalBaselineOffset();
// Add the offset to the actual baseline we want
offset += actualBaselineTable.deriveScaledBaselineTable(alignmentBaselineIdentifier)
.getBaseline(baselineIdentifier);
return offset;
}
/**
* Return the offset the outermost parent dominant baseline
* and the top of this box.
* @return the offset
*/
private int getTotalTopOffset() {
int offset = getTotalAlignmentBaselineOffset() + getAltitude();
return offset;
}
/**
* Return the total height of the context.
* @return the height
*/
public int getHeight() {
return areaHeight;
}
/**
* Return the line height of the context.
* @return the height
*/
private int getLineHeight() {
return lineHeight;
}
/**
* The altitude of the context that is the height above the
* alignment point.
* @return the altitude
*/
public int getAltitude() {
return alignmentPoint;
}
/**
* The depth of the context that is the height below
* alignment point.
* @return the altitude
*/
public int getDepth() {
return getHeight() - alignmentPoint;
}
/**
* The x height of the context.
* @return the x height
*/
private int getXHeight() {
return this.xHeight;
}
/**
* Resizes the line as specified. Assumes that the new alignment point
* is on the dominant baseline, that is this function should be called for
* line areas only.
* @param newLineHeight the new height of the line
* @param newAlignmentPoint the new alignment point
*/
public void resizeLine(int newLineHeight, int newAlignmentPoint) {
areaHeight = newLineHeight;
alignmentPoint = newAlignmentPoint;
scaledBaselineTable.setBeforeAndAfterBaselines(alignmentPoint
, alignmentPoint - areaHeight);
}
/**
* Returns the offset from the before-edge of the parent to
* this context.
* @return the offset for rendering
*/
public int getOffset() {
int offset = 0;
if (parentAlignmentContext != null) {
offset = parentAlignmentContext.getTotalTopOffset() - getTotalTopOffset();
} else {
offset = getAltitude() - scaledBaselineTable.getBaseline(EN_TEXT_BEFORE_EDGE);
}
return offset;
}
/**
* Returns an indication if we still use the initial baseline table.
* The initial baseline table is the table generated by the Line LM.
* @return true if this is still the initial baseline table
*/
public boolean usesInitialBaselineTable() {
return parentAlignmentContext == null
|| (scaledBaselineTable == parentAlignmentContext.getScaledBaselineTable()
&& parentAlignmentContext.usesInitialBaselineTable());
}
/* private boolean isHorizontalWritingMode() {
return (getWritingMode() == WritingMode.LR_TB || getWritingMode() == WritingMode.RL_TB);
}*/
/** {@inheritDoc} */
public String toString() {
StringBuffer sb = new StringBuffer(64);
sb.append("areaHeight=").append(areaHeight);
sb.append(" lineHeight=").append(lineHeight);
sb.append(" alignmentPoint=").append(alignmentPoint);
sb.append(" alignmentBaselineID=").append(alignmentBaselineIdentifier);
sb.append(" baselineShift=").append(baselineShiftValue);
return sb.toString();
}
}
⏎ org/apache/fop/layoutmgr/inline/AlignmentContext.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, 36846👍, 0💬
Related Topics: