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/*
* Copyright 1999-2005 The Apache Software Foundation.
*
* Licensed 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.traits;
import org.apache.fop.area.Trait;
import org.apache.fop.datatypes.ColorType;
import org.apache.fop.fo.Constants;
import java.io.Serializable;
/**
* Border properties.
* Class to store border trait propties for the area tree.
*/
public class BorderProps implements Serializable {
/** Separate border model */
public static final int SEPARATE = 0;
/** Collapsing border model, for borders inside a table */
public static final int COLLAPSE_INNER = 1;
/** Collapsing border model, for borders at the table's outer border */
public static final int COLLAPSE_OUTER = 2;
/** Border style (one of EN_*) */
public int style; // Enum for border style
/** Border color */
public ColorType color;
/** Border width */
public int width;
/** Border mode (one of SEPARATE, COLLAPSE_INNER and COLLAPSE_OUTER) */
public int mode;
/**
* Constructs a new BorderProps instance.
* @param style border style (one of EN_*)
* @param width border width
* @param color border color
* @param mode border mode ((one of SEPARATE, COLLAPSE_INNER and COLLAPSE_OUTER)
*/
public BorderProps(int style, int width, ColorType color, int mode) {
this.style = style;
this.width = width;
this.color = Trait.Color.makeSerializable(color);
this.mode = mode;
}
/**
* @param bp the border properties or null
* @return the effective width of the clipped part of the border
*/
public static int getClippedWidth(BorderProps bp) {
if ((bp != null) && (bp.mode != SEPARATE)) {
return bp.width / 2;
} else {
return 0;
}
}
private String getStyleString() {
switch (style) {
case Constants.EN_NONE: return "none";
case Constants.EN_HIDDEN: return "hidden";
case Constants.EN_DOTTED: return "dotted";
case Constants.EN_DASHED: return "dashed";
case Constants.EN_SOLID: return "solid";
case Constants.EN_DOUBLE: return "double";
case Constants.EN_GROOVE: return "groove";
case Constants.EN_RIDGE: return "ridge";
case Constants.EN_INSET: return "inset";
case Constants.EN_OUTSET: return "outset";
default: throw new IllegalStateException("Illegal border style: " + style);
}
}
/** @see java.lang.Object#toString() */
public String toString() {
StringBuffer sbuf = new StringBuffer();
sbuf.append('(');
sbuf.append(getStyleString());
sbuf.append(',');
sbuf.append(color);
sbuf.append(',');
sbuf.append(width);
if (mode != SEPARATE) {
sbuf.append(',');
if (mode == COLLAPSE_INNER) {
sbuf.append("collapse-inner");
} else {
sbuf.append("collapse-outer");
}
}
sbuf.append(')');
return sbuf.toString();
}
}
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