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/*
* 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.
*/
/* $Id$ */
package org.apache.fop.fo.flow;
import org.apache.fop.apps.FOPException;
import org.apache.fop.datatypes.Length;
import org.apache.fop.fo.FONode;
import org.apache.fop.fo.FObj;
import org.apache.fop.fo.GraphicsProperties;
import org.apache.fop.fo.PropertyList;
import org.apache.fop.fo.properties.CommonBorderPaddingBackground;
import org.apache.fop.fo.properties.LengthRangeProperty;
import org.apache.fop.fo.properties.SpaceProperty;
/**
* Common base class for instream-foreign-object and external-graphics
* flow formatting objects.
*/
public abstract class AbstractGraphics extends FObj implements GraphicsProperties {
// The value of properties relevant for fo:instream-foreign-object
// and external-graphics.
private CommonBorderPaddingBackground commonBorderPaddingBackground;
private Length alignmentAdjust;
private int alignmentBaseline;
private Length baselineShift;
private LengthRangeProperty blockProgressionDimension;
// private ToBeImplementedProperty clip;
private Length contentHeight;
private Length contentWidth;
private int displayAlign;
private int dominantBaseline;
private Length height;
private String id;
private LengthRangeProperty inlineProgressionDimension;
private SpaceProperty lineHeight;
private int overflow;
private int scaling;
private int textAlign;
private Length width;
// Unused but valid items, commented out for performance:
// private CommonAccessibility commonAccessibility;
// private CommonAural commonAural;
// private CommonMarginInline commonMarginInline;
// private CommonRelativePosition commonRelativePosition;
// private String contentType;
// private KeepProperty keepWithNext;
// private KeepProperty keepWithPrevious;
// private int scalingMethod;
// End of property values
/**
* constructs an instream-foreign-object object (called by Maker).
*
* @param parent the parent formatting object
*/
public AbstractGraphics(FONode parent) {
super(parent);
}
/**
* {@inheritDoc}
*/
public void bind(PropertyList pList) throws FOPException {
commonBorderPaddingBackground = pList.getBorderPaddingBackgroundProps();
alignmentAdjust = pList.get(PR_ALIGNMENT_ADJUST).getLength();
alignmentBaseline = pList.get(PR_ALIGNMENT_BASELINE).getEnum();
baselineShift = pList.get(PR_BASELINE_SHIFT).getLength();
blockProgressionDimension = pList.get(PR_BLOCK_PROGRESSION_DIMENSION).getLengthRange();
// clip = pList.get(PR_CLIP);
contentHeight = pList.get(PR_CONTENT_HEIGHT).getLength();
contentWidth = pList.get(PR_CONTENT_WIDTH).getLength();
displayAlign = pList.get(PR_DISPLAY_ALIGN).getEnum();
dominantBaseline = pList.get(PR_DOMINANT_BASELINE).getEnum();
height = pList.get(PR_HEIGHT).getLength();
id = pList.get(PR_ID).getString();
inlineProgressionDimension = pList.get(PR_INLINE_PROGRESSION_DIMENSION).getLengthRange();
lineHeight = pList.get(PR_LINE_HEIGHT).getSpace();
overflow = pList.get(PR_OVERFLOW).getEnum();
scaling = pList.get(PR_SCALING).getEnum();
textAlign = pList.get(PR_TEXT_ALIGN).getEnum();
width = pList.get(PR_WIDTH).getLength();
}
/**
* @return the "id" property.
*/
public String getId() {
return id;
}
/**
* @return the Common Border, Padding, and Background Properties.
*/
public CommonBorderPaddingBackground getCommonBorderPaddingBackground() {
return commonBorderPaddingBackground;
}
/**
* @return the "line-height" property.
*/
public SpaceProperty getLineHeight() {
return lineHeight;
}
/** {@inheritDoc} */
public LengthRangeProperty getInlineProgressionDimension() {
return inlineProgressionDimension;
}
/** {@inheritDoc} */
public LengthRangeProperty getBlockProgressionDimension() {
return blockProgressionDimension;
}
/**
* @return the "height" property.
*/
public Length getHeight() {
return height;
}
/**
* @return the "width" property.
*/
public Length getWidth() {
return width;
}
/** {@inheritDoc} */
public Length getContentHeight() {
return contentHeight;
}
/** {@inheritDoc} */
public Length getContentWidth() {
return contentWidth;
}
/** {@inheritDoc} */
public int getScaling() {
return scaling;
}
/** {@inheritDoc} */
public int getOverflow() {
return overflow;
}
/** {@inheritDoc} */
public int getDisplayAlign() {
return displayAlign;
}
/** {@inheritDoc} */
public int getTextAlign() {
return textAlign;
}
/**
* @return the "alignment-adjust" property
*/
public Length getAlignmentAdjust() {
if (alignmentAdjust.getEnum() == EN_AUTO) {
final Length intrinsicAlignmentAdjust = this.getIntrinsicAlignmentAdjust();
if (intrinsicAlignmentAdjust != null) {
return intrinsicAlignmentAdjust;
}
}
return alignmentAdjust;
}
/**
* @return the "alignment-baseline" property
*/
public int getAlignmentBaseline() {
return alignmentBaseline;
}
/**
* @return the "baseline-shift" property
*/
public Length getBaselineShift() {
return baselineShift;
}
/**
* @return the "dominant-baseline" property
*/
public int getDominantBaseline() {
return dominantBaseline;
}
/**
* @return the graphics intrinsic width in millipoints
*/
public abstract int getIntrinsicWidth();
/**
* @return the graphics intrinsic height in millipoints
*/
public abstract int getIntrinsicHeight();
/**
* @return the graphics intrinsic alignment-adjust
*/
public abstract Length getIntrinsicAlignmentAdjust();
}
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