/* ==================================================================== | |
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.geom.Rectangle2D; | |
import org.apache.poi.sl.draw.DrawPaint; | |
import org.apache.poi.sl.usermodel.PaintStyle.SolidPaint; | |
import org.apache.poi.sl.usermodel.Shadow; | |
import org.apache.poi.util.Units; | |
import org.openxmlformats.schemas.drawingml.x2006.main.CTOuterShadowEffect; | |
import org.openxmlformats.schemas.drawingml.x2006.main.CTSchemeColor; | |
/** | |
* Represents a shadow of a shape. For now supports only outer shadows. | |
* | |
* @author Yegor Kozlov | |
*/ | |
public class XSLFShadow extends XSLFShape implements Shadow<XSLFShape,XSLFTextParagraph> { | |
private XSLFSimpleShape _parent; | |
/* package */XSLFShadow(CTOuterShadowEffect shape, XSLFSimpleShape parentShape) { | |
super(shape, parentShape.getSheet()); | |
_parent = parentShape; | |
} | |
@Override | |
public XSLFSimpleShape getShadowParent() { | |
return _parent; | |
} | |
@Override | |
public Rectangle2D getAnchor(){ | |
return _parent.getAnchor(); | |
} | |
public void setAnchor(Rectangle2D anchor){ | |
throw new IllegalStateException("You can't set anchor of a shadow"); | |
} | |
/** | |
* @return the offset of this shadow in points | |
*/ | |
public double getDistance(){ | |
CTOuterShadowEffect ct = (CTOuterShadowEffect)getXmlObject(); | |
return ct.isSetDist() ? Units.toPoints(ct.getDist()) : 0; | |
} | |
/** | |
* | |
* @return the direction to offset the shadow in angles | |
*/ | |
public double getAngle(){ | |
CTOuterShadowEffect ct = (CTOuterShadowEffect)getXmlObject(); | |
return ct.isSetDir() ? (double)ct.getDir() / 60000 : 0; | |
} | |
/** | |
* | |
* @return the blur radius of the shadow | |
* TODO: figure out how to make sense of this property when rendering shadows | |
*/ | |
public double getBlur(){ | |
CTOuterShadowEffect ct = (CTOuterShadowEffect)getXmlObject(); | |
return ct.isSetBlurRad() ? Units.toPoints(ct.getBlurRad()) : 0; | |
} | |
/** | |
* @return the color of this shadow. | |
* Depending whether the parent shape is filled or stroked, this color is used to fill or stroke this shadow | |
*/ | |
public Color getFillColor() { | |
SolidPaint ps = getFillStyle(); | |
if (ps == null) return null; | |
Color col = DrawPaint.applyColorTransform(ps.getSolidColor()); | |
return col; | |
} | |
@Override | |
public SolidPaint getFillStyle() { | |
XSLFTheme theme = getSheet().getTheme(); | |
CTOuterShadowEffect ct = (CTOuterShadowEffect)getXmlObject(); | |
if(ct == null) return null; | |
CTSchemeColor phClr = ct.getSchemeClr(); | |
final XSLFColor xc = new XSLFColor(ct, theme, phClr); | |
return DrawPaint.createSolidPaint(xc.getColorStyle()); | |
} | |
} |