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/*
* Copyright 1999-2004 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.fo.flow;
import org.apache.fop.datatypes.ColorType;
import org.apache.fop.fo.FONode;
import org.apache.fop.fo.FOTreeVisitor;
import org.apache.fop.fo.FObj;
import org.apache.fop.fo.properties.CommonAccessibility;
import org.apache.fop.fo.properties.CommonAural;
import org.apache.fop.fo.properties.CommonBackground;
import org.apache.fop.fo.properties.CommonBorderAndPadding;
import org.apache.fop.fo.properties.CommonMarginInline;
import org.apache.fop.fo.properties.CommonRelativePosition;
import org.apache.fop.fonts.Font;
/**
* Class modelling the fo:page-number-citation object. See Sec. 6.6.11 of the
* XSL-FO Standard.
* This inline fo is replaced with the text for a page number.
* The page number used is the page that contains the start of the
* block referenced with the ref-id attribute.
*/
public class PageNumberCitation extends FObj {
/** Fontstate for this object **/
protected Font fontState;
private float red;
private float green;
private float blue;
private int wrapOption;
private String pageNumber;
private String refId;
private boolean unresolved = false;
/**
* @param parent FONode that is the parent of this object
*/
public PageNumberCitation(FONode parent) {
super(parent);
}
/**
* @param str string to be measured
* @return width (in millipoints ??) of the string
*/
public int getStringWidth(String str) {
int width = 0;
for (int count = 0; count < str.length(); count++) {
width += fontState.getCharWidth(str.charAt(count));
}
return width;
}
public void setup() {
// Common Accessibility Properties
CommonAccessibility mAccProps = propMgr.getAccessibilityProps();
// Common Aural Properties
CommonAural mAurProps = propMgr.getAuralProps();
// Common Border, Padding, and Background Properties
CommonBorderAndPadding bap = propMgr.getBorderAndPadding();
CommonBackground bProps = propMgr.getBackgroundProps();
// Common Font Properties
this.fontState = propMgr.getFontState(getFOInputHandler().getFontInfo());
// Common Margin Properties-Inline
CommonMarginInline mProps = propMgr.getMarginInlineProps();
// Common Relative Position Properties
CommonRelativePosition mRelProps =
propMgr.getRelativePositionProps();
// this.propertyList.get("alignment-adjust");
// this.propertyList.get("alignment-baseline");
// this.propertyList.get("baseline-shift");
// this.propertyList.get("dominant-baseline");
setupID();
// this.propertyList.get("keep-with-next");
// this.propertyList.get("keep-with-previous");
// this.propertyList.get("letter-spacing");
// this.propertyList.get("line-height");
// this.propertyList.get("line-height-shift-adjustment");
// this.propertyList.get("ref-id");
// this.propertyList.get("score-spaces");
// this.propertyList.get("text-decoration");
// this.propertyList.get("text-shadow");
// this.propertyList.get("text-transform");
// this.propertyList.get("word-spacing");
ColorType c = this.propertyList.get(PR_COLOR).getColorType();
this.red = c.getRed();
this.green = c.getGreen();
this.blue = c.getBlue();
this.wrapOption = this.propertyList.get(PR_WRAP_OPTION).getEnum();
this.refId = this.propertyList.get(PR_REF_ID).getString();
if (this.refId.equals("")) {
//throw new FOPException("page-number-citation must contain \"ref-id\"");
}
}
public String getRefId() {
return refId;
}
public boolean getUnresolved() {
return unresolved;
}
public void setUnresolved(boolean isUnresolved) {
unresolved = isUnresolved;
}
public void acceptVisitor(FOTreeVisitor fotv) {
fotv.servePageNumberCitation(this);
}
public Font getFontState() {
return fontState;
}
public String getName() {
return "fo:page-number-citation";
}
}
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