108 lines
3.7 KiB
Java
108 lines
3.7 KiB
Java
/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.xslf.usermodel;
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import org.apache.xmlbeans.XmlObject;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTBackgroundFillStyleList;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTSchemeColor;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTShapeProperties;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTStyleMatrixReference;
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import org.openxmlformats.schemas.drawingml.x2006.main.CTTransform2D;
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import org.openxmlformats.schemas.presentationml.x2006.main.CTBackground;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.Graphics2D;
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import java.awt.Paint;
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import java.awt.geom.Rectangle2D;
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/**
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* Background shape
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*
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* @author Yegor Kozlov
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*/
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public class XSLFBackground extends XSLFSimpleShape {
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/* package */XSLFBackground(CTBackground shape, XSLFSheet sheet) {
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super(shape, sheet);
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}
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@Override
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public Rectangle2D getAnchor(){
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Dimension pg = getSheet().getSlideShow().getPageSize();
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return new Rectangle2D.Double(0, 0, pg.getWidth(), pg.getHeight());
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}
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public void draw(Graphics2D graphics) {
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Rectangle2D anchor = getAnchor();
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Paint fill = getPaint(graphics);
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if(fill != null) {
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graphics.setPaint(fill);
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graphics.fill(anchor);
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}
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}
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/**
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* @return the Paint object to fill
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*/
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Paint getPaint(Graphics2D graphics){
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RenderableShape rShape = new RenderableShape(this);
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Paint fill = null;
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CTBackground bg = (CTBackground)getXmlObject();
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if(bg.isSetBgPr()){
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XmlObject spPr = bg.getBgPr();
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fill = rShape.getPaint(graphics, spPr, null);
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} else if (bg.isSetBgRef()){
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CTStyleMatrixReference bgRef= bg.getBgRef();
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CTSchemeColor phClr = bgRef.getSchemeClr();
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int idx = (int)bgRef.getIdx() - 1001;
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XSLFTheme theme = getSheet().getTheme();
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CTBackgroundFillStyleList bgStyles =
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theme.getXmlObject().getThemeElements().getFmtScheme().getBgFillStyleLst();
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XmlObject bgStyle = bgStyles.selectPath("*")[idx];
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fill = rShape.selectPaint(graphics, bgStyle, phClr, theme.getPackagePart());
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}
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return fill;
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}
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@Override
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public Color getFillColor(){
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Paint p = getPaint(null);
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if(p instanceof Color){
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return (Color)p;
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}
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return null;
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}
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/**
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* background does not have a associated transform.
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* we return a dummy transform object to prevent exceptions in inherited methods.
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*
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* @return dummy CTTransform2D bean
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*/
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@Override
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CTTransform2D getXfrm() {
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return CTTransform2D.Factory.newInstance();
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}
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}
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