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fixed bug 42484: NullPointerException from ShapeGroup.getAnchor() 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@541281 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yegor Kozlov 2007-05-24 12:09:34 +00:00
parent a0e489bb4d
commit f89c211539
2 changed files with 41 additions and 0 deletions
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18
src/scratchpad/src/org/apache/poi/hslf/model/ShapeGroup.java
View File

@ -179,4 +179,22 @@ public class ShapeGroup extends Shape{
}
}
/**
* Returns the anchor (the bounding box rectangle) of this shape group.
* All coordinates are expressed in points (72 dpi).
*
* @return the anchor of this shape group
*/
public java.awt.Rectangle getAnchor(){
EscherContainerRecord groupInfoContainer = (EscherContainerRecord)_escherContainer.getChild(0);
EscherSpgrRecord spgr = (EscherSpgrRecord)getEscherChild(groupInfoContainer, EscherSpgrRecord.RECORD_ID);
java.awt.Rectangle anchor=null;
anchor = new java.awt.Rectangle();
anchor.x = spgr.getRectX1()*POINT_DPI/MASTER_DPI;
anchor.y = spgr.getRectY1()*POINT_DPI/MASTER_DPI;
anchor.width = (spgr.getRectX2() - spgr.getRectX1())*POINT_DPI/MASTER_DPI;
anchor.height = (spgr.getRectY2() - spgr.getRectY1())*POINT_DPI/MASTER_DPI;
return anchor;
}
}

23
src/scratchpad/testcases/org/apache/poi/hslf/usermodel/TestBugs.java
View File

@ -140,4 +140,27 @@ public class TestBugs extends TestCase {
}
}
/**
* Bug 42484: NullPointerException from ShapeGroup.getAnchor()
*/
public void test42484 () throws Exception {
FileInputStream is = new FileInputStream(new File(cwd, "42485.ppt")); //test file is the same as for bug 42485
HSLFSlideShow hslf = new HSLFSlideShow(is);
is.close();
SlideShow ppt = new SlideShow(hslf);
Shape[] shape = ppt.getSlides()[0].getShapes();
for (int i = 0; i < shape.length; i++) {
if(shape[i] instanceof ShapeGroup){
ShapeGroup group = (ShapeGroup)shape[i];
assertNotNull(group.getAnchor());
Shape[] sh = group.getShapes();
for (int j = 0; j < sh.length; j++) {
assertNotNull(sh[j].getAnchor());
}
}
}
assertTrue("No Exceptions while reading file", true);
}
}