/* ==================================================================== | |
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. | |
==================================================================== */ | |
package org.apache.poi.xslf.usermodel; | |
import java.awt.Color; | |
import java.awt.Dimension; | |
import java.awt.geom.Rectangle2D; | |
import org.apache.poi.POIXMLException; | |
import org.apache.poi.sl.usermodel.Background; | |
import org.apache.poi.sl.usermodel.Placeholder; | |
import org.apache.xmlbeans.XmlObject; | |
import org.openxmlformats.schemas.drawingml.x2006.main.CTSolidColorFillProperties; | |
import org.openxmlformats.schemas.drawingml.x2006.main.CTTransform2D; | |
import org.openxmlformats.schemas.presentationml.x2006.main.CTBackground; | |
import org.openxmlformats.schemas.presentationml.x2006.main.CTBackgroundProperties; | |
/** | |
* Background shape | |
*/ | |
public class XSLFBackground extends XSLFSimpleShape | |
implements Background<XSLFShape,XSLFTextParagraph> { | |
/* package */XSLFBackground(CTBackground shape, XSLFSheet sheet) { | |
super(shape, sheet); | |
} | |
@Override | |
public Rectangle2D getAnchor(){ | |
Dimension pg = getSheet().getSlideShow().getPageSize(); | |
return new Rectangle2D.Double(0, 0, pg.getWidth(), pg.getHeight()); | |
} | |
/** | |
* background does not have a associated transform, therefore we return null | |
* | |
* @param create ignored | |
* | |
* @return null | |
*/ | |
@Override | |
protected CTTransform2D getXfrm(boolean create) { | |
return null; | |
} | |
@Override | |
public void setPlaceholder(Placeholder placeholder) { | |
// extending XSLFSimpleShape is a bit unlucky ... | |
throw new POIXMLException("Can't set a placeholder for a background"); | |
} | |
protected CTBackgroundProperties getBgPr(boolean create) { | |
CTBackground bg = (CTBackground)getXmlObject(); | |
if (!bg.isSetBgPr() && create) { | |
if (bg.isSetBgRef()) { | |
bg.unsetBgRef(); | |
} | |
return bg.addNewBgPr(); | |
} | |
return bg.getBgPr(); | |
} | |
public void setFillColor(Color color) { | |
CTBackgroundProperties bgPr = getBgPr(true); | |
if (color == null) { | |
if (bgPr.isSetSolidFill()) { | |
bgPr.unsetSolidFill(); | |
} | |
if (!bgPr.isSetNoFill()) { | |
bgPr.addNewNoFill(); | |
} | |
} else { | |
if (bgPr.isSetNoFill()) { | |
bgPr.unsetNoFill(); | |
} | |
CTSolidColorFillProperties fill = bgPr.isSetSolidFill() ? bgPr.getSolidFill() : bgPr.addNewSolidFill(); | |
XSLFColor col = new XSLFColor(fill, getSheet().getTheme(), fill.getSchemeClr()); | |
col.setColor(color); | |
} | |
} | |
@Override | |
protected XmlObject getShapeProperties() { | |
CTBackground bg = (CTBackground)getXmlObject(); | |
if (bg.isSetBgPr()) { | |
return bg.getBgPr(); | |
} else if (bg.isSetBgRef()) { | |
return bg.getBgRef(); | |
} else { | |
return null; | |
} | |
} | |
} |