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[bug-62733] XSLFBackground setFill() can corrupt the document 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1841240 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
PJ Fanning 2018-09-18 16:55:29 +00:00
parent f27e78608b
commit b8ae791009
2 changed files with 172 additions and 1 deletions
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15
src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFBackground.java
View File

@ -77,7 +77,20 @@ public class XSLFBackground extends XSLFSimpleShape
public void setFillColor(Color color) {
CTBackgroundProperties bgPr = getBgPr(true);
if (bgPr.isSetBlipFill()) {
bgPr.unsetBlipFill();
}
if (bgPr.isSetGradFill()) {
bgPr.unsetGradFill();
}
if (bgPr.isSetGrpFill()) {
bgPr.unsetGrpFill();
}
if (bgPr.isSetPattFill()) {
bgPr.unsetPattFill();
}
if (color == null) {
if (bgPr.isSetSolidFill()) {
bgPr.unsetSolidFill();

158
src/ooxml/testcases/org/apache/poi/xslf/usermodel/TestXSLFBackground.java Normal file
View File

@ -0,0 +1,158 @@
/* ====================================================================
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 org.apache.poi.xslf.XSLFTestDataSamples;
import org.junit.Test;
import org.openxmlformats.schemas.presentationml.x2006.main.CTBackgroundProperties;
import org.openxmlformats.schemas.presentationml.x2006.main.impl.CTBackgroundImpl;
import java.awt.*;
import java.io.IOException;
import static org.junit.Assert.*;
public class TestXSLFBackground {
@Test
public void testNoFillBackground() throws IOException {
XMLSlideShow pptx = new XMLSlideShow();
XSLFSlide slide = pptx.createSlide();
slide.getBackground().setFillColor(null);
CTBackgroundImpl bg = (CTBackgroundImpl) slide.getBackground().getXmlObject();
CTBackgroundProperties bgPr = bg.getBgPr();
assertFalse(bgPr.isSetBlipFill());
assertFalse(bgPr.isSetGradFill());
assertFalse(bgPr.isSetGrpFill());
assertFalse(bgPr.isSetPattFill());
assertFalse(bgPr.isSetSolidFill());
assertTrue(bgPr.isSetNoFill());
pptx.close();
}
@Test
public void testSolidFillBackground() throws IOException {
XMLSlideShow pptx = new XMLSlideShow();
XSLFSlide slide = pptx.createSlide();
Color color = Color.RED;
slide.getBackground().setFillColor(color);
CTBackgroundImpl bg = (CTBackgroundImpl) slide.getBackground().getXmlObject();
CTBackgroundProperties bgPr = bg.getBgPr();
assertFalse(bgPr.isSetBlipFill());
assertFalse(bgPr.isSetGradFill());
assertFalse(bgPr.isSetGrpFill());
assertFalse(bgPr.isSetPattFill());
assertTrue(bgPr.isSetSolidFill());
assertFalse(bgPr.isSetNoFill());
assertEquals(slide.getBackground().getFillColor(), color);
pptx.close();
}
@Test
public void testBlipFillBackground() throws IOException {
XMLSlideShow pptx = XSLFTestDataSamples.openSampleDocument("pptx2svg.pptx");
XSLFSlide slide = pptx.getSlides().get(0);
Color color = Color.WHITE;
CTBackgroundImpl bg = (CTBackgroundImpl) slide.getBackground().getXmlObject();
CTBackgroundProperties bgPr = bg.getBgPr();
assertTrue(bgPr.isSetBlipFill());
assertFalse(bgPr.isSetGradFill());
assertFalse(bgPr.isSetGrpFill());
assertFalse(bgPr.isSetPattFill());
assertFalse(bgPr.isSetSolidFill());
assertFalse(bgPr.isSetNoFill());
slide.getBackground().setFillColor(color);
assertFalse(bgPr.isSetBlipFill());
assertFalse(bgPr.isSetGradFill());
assertFalse(bgPr.isSetGrpFill());
assertFalse(bgPr.isSetPattFill());
assertTrue(bgPr.isSetSolidFill());
assertFalse(bgPr.isSetNoFill());
assertEquals(slide.getBackground().getFillColor(), color);
slide.getBackground().setFillColor(null);
assertFalse(bgPr.isSetBlipFill());
assertFalse(bgPr.isSetGradFill());
assertFalse(bgPr.isSetGrpFill());
assertFalse(bgPr.isSetPattFill());
assertFalse(bgPr.isSetSolidFill());
assertTrue(bgPr.isSetNoFill());
assertNull(slide.getBackground().getFillColor());
pptx.close();
}
@Test
public void testGradFillBackground() throws IOException {
XMLSlideShow pptx = XSLFTestDataSamples.openSampleDocument("themes.pptx");
XSLFSlide slide = pptx.getSlides().get(9);
Color color = Color.GREEN;
CTBackgroundImpl bg = (CTBackgroundImpl) slide.getBackground().getXmlObject();
CTBackgroundProperties bgPr = bg.getBgPr();
assertFalse(bgPr.isSetBlipFill());
assertTrue(bgPr.isSetGradFill());
assertFalse(bgPr.isSetGrpFill());
assertFalse(bgPr.isSetPattFill());
assertFalse(bgPr.isSetSolidFill());
assertFalse(bgPr.isSetNoFill());
slide.getBackground().setFillColor(color);
assertFalse(bgPr.isSetBlipFill());
assertFalse(bgPr.isSetGradFill());
assertFalse(bgPr.isSetGrpFill());
assertFalse(bgPr.isSetPattFill());
assertTrue(bgPr.isSetSolidFill());
assertFalse(bgPr.isSetNoFill());
assertEquals(slide.getBackground().getFillColor(), color);
slide.getBackground().setFillColor(null);
assertFalse(bgPr.isSetBlipFill());
assertFalse(bgPr.isSetGradFill());
assertFalse(bgPr.isSetGrpFill());
assertFalse(bgPr.isSetPattFill());
assertFalse(bgPr.isSetSolidFill());
assertTrue(bgPr.isSetNoFill());
assertNull(slide.getBackground().getFillColor());
pptx.close();
}
}