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/* ====================================================================
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.hslf.model;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.awt.Color;
import java.io.IOException;
import java.util.List;
import org.apache.poi.POIDataSamples;
import org.apache.poi.ddf.AbstractEscherOptRecord;
import org.apache.poi.ddf.EscherBSERecord;
import org.apache.poi.ddf.EscherContainerRecord;
import org.apache.poi.ddf.EscherProperties;
import org.apache.poi.ddf.EscherRecord;
import org.apache.poi.ddf.EscherSimpleProperty;
import org.apache.poi.hslf.HSLFTestDataSamples;
import org.apache.poi.hslf.record.Document;
import org.apache.poi.hslf.usermodel.HSLFAutoShape;
import org.apache.poi.hslf.usermodel.HSLFFill;
import org.apache.poi.hslf.usermodel.HSLFPictureData;
import org.apache.poi.hslf.usermodel.HSLFShape;
import org.apache.poi.hslf.usermodel.HSLFSheet;
import org.apache.poi.hslf.usermodel.HSLFSlide;
import org.apache.poi.hslf.usermodel.HSLFSlideShow;
import org.apache.poi.sl.usermodel.PictureData.PictureType;
import org.apache.poi.sl.usermodel.ShapeType;
import org.junit.Test;
/**
* Test <code>Fill</code> object.
*
* @author Yegor Kozlov
*/
public final class TestBackground {
private static POIDataSamples _slTests = POIDataSamples.getSlideShowInstance();
/**
* Default background for slide, shape and slide master.
*/
@Test
public void defaults() throws IOException {
HSLFSlideShow ppt = new HSLFSlideShow();
assertEquals(HSLFFill.FILL_SOLID, ppt.getSlideMasters().get(0).getBackground().getFill().getFillType());
HSLFSlide slide = ppt.createSlide();
assertTrue(slide.getFollowMasterBackground());
assertEquals(HSLFFill.FILL_SOLID, slide.getBackground().getFill().getFillType());
HSLFShape shape = new HSLFAutoShape(ShapeType.RECT);
assertEquals(HSLFFill.FILL_SOLID, shape.getFill().getFillType());
ppt.close();
}
/**
* Read fill information from an reference ppt file
*/
@Test
public void readBackground() throws IOException {
HSLFSlideShow ppt = HSLFTestDataSamples.getSlideShow("backgrounds.ppt");
HSLFFill fill;
HSLFShape shape;
List<HSLFSlide> slide = ppt.getSlides();
fill = slide.get(0).getBackground().getFill();
assertEquals(HSLFFill.FILL_PICTURE, fill.getFillType());
shape = slide.get(0).getShapes().get(0);
assertEquals(HSLFFill.FILL_SOLID, shape.getFill().getFillType());
fill = slide.get(1).getBackground().getFill();
assertEquals(HSLFFill.FILL_PATTERN, fill.getFillType());
shape = slide.get(1).getShapes().get(0);
assertEquals(HSLFFill.FILL_BACKGROUND, shape.getFill().getFillType());
fill = slide.get(2).getBackground().getFill();
assertEquals(HSLFFill.FILL_TEXTURE, fill.getFillType());
shape = slide.get(2).getShapes().get(0);
assertEquals(HSLFFill.FILL_PICTURE, shape.getFill().getFillType());
fill = slide.get(3).getBackground().getFill();
assertEquals(HSLFFill.FILL_SHADE_CENTER, fill.getFillType());
shape = slide.get(3).getShapes().get(0);
assertEquals(HSLFFill.FILL_SHADE, shape.getFill().getFillType());
ppt.close();
}
/**
* Create a ppt with various fill effects
*/
@Test
public void backgroundPicture() throws IOException {
HSLFSlideShow ppt1 = new HSLFSlideShow();
HSLFSlide slide;
HSLFFill fill;
HSLFShape shape;
HSLFPictureData data;
//slide 1
slide = ppt1.createSlide();
slide.setFollowMasterBackground(false);
fill = slide.getBackground().getFill();
data = ppt1.addPicture(_slTests.readFile("tomcat.png"), PictureType.PNG);
fill.setFillType(HSLFFill.FILL_PICTURE);
fill.setPictureData(data);
shape = new HSLFAutoShape(ShapeType.RECT);
shape.setAnchor(new java.awt.Rectangle(100, 100, 200, 200));
fill = shape.getFill();
fill.setFillType(HSLFFill.FILL_SOLID);
slide.addShape(shape);
//slide 2
slide = ppt1.createSlide();
slide.setFollowMasterBackground(false);
fill = slide.getBackground().getFill();
data = ppt1.addPicture(_slTests.readFile("tomcat.png"), PictureType.PNG);
fill.setFillType(HSLFFill.FILL_PATTERN);
fill.setPictureData(data);
fill.setBackgroundColor(Color.green);
fill.setForegroundColor(Color.red);
shape = new HSLFAutoShape(ShapeType.RECT);
shape.setAnchor(new java.awt.Rectangle(100, 100, 200, 200));
fill = shape.getFill();
fill.setFillType(HSLFFill.FILL_BACKGROUND);
slide.addShape(shape);
//slide 3
slide = ppt1.createSlide();
slide.setFollowMasterBackground(false);
fill = slide.getBackground().getFill();
data = ppt1.addPicture(_slTests.readFile("tomcat.png"), PictureType.PNG);
fill.setFillType(HSLFFill.FILL_TEXTURE);
fill.setPictureData(data);
shape = new HSLFAutoShape(ShapeType.RECT);
shape.setAnchor(new java.awt.Rectangle(100, 100, 200, 200));
fill = shape.getFill();
fill.setFillType(HSLFFill.FILL_PICTURE);
data = ppt1.addPicture(_slTests.readFile("clock.jpg"), PictureType.JPEG);
fill.setPictureData(data);
slide.addShape(shape);
// slide 4
slide = ppt1.createSlide();
slide.setFollowMasterBackground(false);
fill = slide.getBackground().getFill();
fill.setFillType(HSLFFill.FILL_SHADE_CENTER);
fill.setBackgroundColor(Color.white);
fill.setForegroundColor(Color.darkGray);
shape = new HSLFAutoShape(ShapeType.RECT);
shape.setAnchor(new java.awt.Rectangle(100, 100, 200, 200));
fill = shape.getFill();
fill.setFillType(HSLFFill.FILL_SHADE);
fill.setBackgroundColor(Color.red);
fill.setForegroundColor(Color.green);
slide.addShape(shape);
//serialize and read again
HSLFSlideShow ppt2 = HSLFTestDataSamples.writeOutAndReadBack(ppt1);
List<HSLFSlide> slides = ppt2.getSlides();
fill = slides.get(0).getBackground().getFill();
assertEquals(HSLFFill.FILL_PICTURE, fill.getFillType());
assertEquals(3, getFillPictureRefCount(slides.get(0).getBackground(), fill));
shape = slides.get(0).getShapes().get(0);
assertEquals(HSLFFill.FILL_SOLID, shape.getFill().getFillType());
fill = slides.get(1).getBackground().getFill();
assertEquals(HSLFFill.FILL_PATTERN, fill.getFillType());
shape = slides.get(1).getShapes().get(0);
assertEquals(HSLFFill.FILL_BACKGROUND, shape.getFill().getFillType());
fill = slides.get(2).getBackground().getFill();
assertEquals(HSLFFill.FILL_TEXTURE, fill.getFillType());
assertEquals(3, getFillPictureRefCount(slides.get(2).getBackground(), fill));
shape = slides.get(2).getShapes().get(0);
assertEquals(HSLFFill.FILL_PICTURE, shape.getFill().getFillType());
assertEquals(1, getFillPictureRefCount(shape, fill));
fill = slides.get(3).getBackground().getFill();
assertEquals(HSLFFill.FILL_SHADE_CENTER, fill.getFillType());
shape = slides.get(3).getShapes().get(0);
assertEquals(HSLFFill.FILL_SHADE, shape.getFill().getFillType());
ppt2.close();
ppt1.close();
}
private int getFillPictureRefCount(HSLFShape shape, HSLFFill fill) {
AbstractEscherOptRecord opt = shape.getEscherOptRecord();
EscherSimpleProperty p = HSLFShape.getEscherProperty(opt, EscherProperties.FILL__PATTERNTEXTURE);
if(p != null) {
int idx = p.getPropertyValue();
HSLFSheet sheet = shape.getSheet();
HSLFSlideShow ppt = sheet.getSlideShow();
Document doc = ppt.getDocumentRecord();
EscherContainerRecord dggContainer = doc.getPPDrawingGroup().getDggContainer();
EscherContainerRecord bstore = HSLFShape.getEscherChild(dggContainer, EscherContainerRecord.BSTORE_CONTAINER);
List<EscherRecord> lst = bstore.getChildRecords();
return ((EscherBSERecord)lst.get(idx-1)).getRef();
}
return 0;
}
}
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