[bug-62736] Relations on XSLFPictureShape are removed unconditionally. Thanks to Mate Borcsok

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1842055 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
PJ Fanning 2018-09-26 21:42:21 +00:00
parent 9973fecad0
commit 43c57c26c2
3 changed files with 96 additions and 2 deletions

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@ -692,11 +692,24 @@ implements XSLFShapeContainer, Sheet<XSLFShape,XSLFTextParagraph> {
/**
* Helper method for sheet and group shapes
*
* @param pictureShape the picture shapes whose relation is to be removed
* @param pictureShape the picture shapes whose relation is to be removed,
* only if there are no more relations on its sheet to that picture
*/
void removePictureRelation(XSLFPictureShape pictureShape) {
int numberOfRelations = 0;
String targetBlipId = pictureShape.getBlipId();
for (XSLFShape shape : pictureShape.getSheet().getShapes()) {
if (shape instanceof XSLFPictureShape) {
XSLFPictureShape currentPictureShape = ((XSLFPictureShape) shape);
if (currentPictureShape.getBlipId().equals(targetBlipId)) {
numberOfRelations++;
}
}
}
if (numberOfRelations <= 1) {
removeRelation(pictureShape.getBlipId());
}
}
@Override

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@ -93,6 +93,87 @@ import org.openxmlformats.schemas.presentationml.x2006.main.CTShape;
public class TestXSLFBugs {
private static final POIDataSamples slTests = POIDataSamples.getSlideShowInstance();
@Test
public void bug62736() throws Exception {
XMLSlideShow ss1 = XSLFTestDataSamples.openSampleDocument("bug62736.pptx");
assertEquals(1, ss1.getSlides().size());
XSLFSlide slide0 = ss1.getSlides().get(0);
assertEquals(slide0.getShapes().size(), 4);
assertRelation(slide0, "/ppt/slides/slide1.xml", null);
assertRelation(slide0, "/ppt/slideLayouts/slideLayout1.xml", "rId1");
assertRelation(slide0, "/ppt/media/image1.png", "rId2");
assertEquals(slide0.getRelations().size(), 2);
List<XSLFPictureShape> pictures = new ArrayList<>();
for (XSLFShape shape : slide0.getShapes()) {
if (shape instanceof XSLFPictureShape) {
pictures.add((XSLFPictureShape) shape);
}
}
assertEquals(pictures.size(), 2);
assertEquals(pictures.get(0).getPictureData().getFileName(), "image1.png");
assertEquals(pictures.get(1).getPictureData().getFileName(), "image1.png");
// blipId is rId2 of both pictures
// remove just the first picture
slide0.removeShape(pictures.get(0));
assertEquals(slide0.getShapes().size(), 3);
assertRelation(slide0, "/ppt/slides/slide1.xml", null);
assertRelation(slide0, "/ppt/slideLayouts/slideLayout1.xml", "rId1");
// the bug is that the following relation is gone
assertRelation(slide0, "/ppt/media/image1.png", "rId2");
assertEquals(slide0.getRelations().size(), 2);
// Save and re-load
XMLSlideShow ss2 = XSLFTestDataSamples.writeOutAndReadBack(ss1);
ss1.close();
assertEquals(1, ss2.getSlides().size());
slide0 = ss2.getSlides().get(0);
assertRelation(slide0, "/ppt/slides/slide1.xml", null);
assertRelation(slide0, "/ppt/slideLayouts/slideLayout1.xml", "rId1");
assertRelation(slide0, "/ppt/media/image1.png", "rId2");
assertEquals(slide0.getRelations().size(), 2);
pictures.clear();
for (XSLFShape shape : slide0.getShapes()) {
if (shape instanceof XSLFPictureShape) {
pictures.add((XSLFPictureShape) shape);
}
}
assertEquals(pictures.size(), 1);
assertEquals(pictures.get(0).getPictureData().getFileName(), "image1.png");
slide0.removeShape(pictures.get(0));
assertEquals(slide0.getShapes().size(), 2);
assertRelation(slide0, "/ppt/slides/slide1.xml", null);
assertRelation(slide0, "/ppt/slideLayouts/slideLayout1.xml", "rId1");
assertNull(slide0.getRelationById("rId2"));
assertEquals(slide0.getRelations().size(), 1);
// Save and re-load
XMLSlideShow ss3 = XSLFTestDataSamples.writeOutAndReadBack(ss2);
ss2.close();
assertEquals(1, ss3.getSlides().size());
slide0 = ss3.getSlides().get(0);
assertRelation(slide0, "/ppt/slides/slide1.xml", null);
assertRelation(slide0, "/ppt/slideLayouts/slideLayout1.xml", "rId1");
assertEquals(slide0.getShapes().size(), 2);
ss3.close();
}
@Test
public void bug61589() throws IOException {

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