Bugzilla 52599 - avoid duplicate text when rendering slides in HSLF

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1292273 13f79535-47bb-0310-9956-ffa450edef68

src/documentation/content/xdocs/status.xml

@@ -34,6 +34,7 @@
 
     <changes>
         <release version="3.8-beta6" date="2012-??-??">
+           <action dev="poi-developers" type="fix">52599 - avoid duplicate text when rendering slides in HSLF</action>
            <action dev="poi-developers" type="fix">52598 - respect slide background when rendering slides in HSLF</action>
            <action dev="poi-developers" type="fix">51731 - fixed painting shape outlines in HSLF</action>
            <action dev="poi-developers" type="fix">52701 - fixed seting vertical alignment for XSLFTableCell</action>

src/scratchpad/src/org/apache/poi/hslf/model/Slide.java

@@ -91,6 +91,7 @@ public final class Slide extends Sheet
 		for(int k=0; k<_otherRuns.length; i++, k++) {
 			_runs[i] = _otherRuns[k];
             _runs[i].setSheet(this);
+            _runs[i].setIndex(-1); // runs found in PPDrawing are not linked with SlideListWithTexts
 		}
 	}
 

src/scratchpad/src/org/apache/poi/hslf/model/TextRun.java

@@ -48,7 +48,7 @@ public final class TextRun
 	private SlideShow slideShow;
     private Sheet _sheet;
     private int shapeId;
-    private int slwtIndex; //position in the owning SlideListWithText
+    private int slwtIndex = -1; //position in the owning SlideListWithText
     /**
      * all text run records that follow TextHeaderAtom.
      * (there can be misc InteractiveInfo, TxInteractiveInfo and other records)

src/scratchpad/testcases/org/apache/poi/hslf/model/TestTextShape.java

@@ -47,7 +47,7 @@ public final class TestTextShape extends TestCase {
         assertNotNull(shape.getEscherTextboxWrapper());
         assertEquals("", shape.getText());
         assertSame(run, shape.createTextRun());
-
+        assertEquals(-1, run.getIndex());
     }
 
     public void testCreateTextBox(){
@@ -195,4 +195,24 @@ public final class TestTextShape extends TestCase {
         assertEquals(0.05, tx.getMarginTop()*Shape.EMU_PER_POINT/Shape.EMU_PER_INCH, 0.01);
         assertEquals(0.05, tx.getMarginBottom()*Shape.EMU_PER_POINT/Shape.EMU_PER_INCH, 0.01);
     }
+
+    public void test52599() throws IOException {
+        SlideShow ppt = new SlideShow(_slTests.openResourceAsStream("52599.ppt"));
+
+        Slide slide = ppt.getSlides()[0];
+        Shape[] sh = slide.getShapes();
+        assertEquals(3, sh.length);
+
+        TextShape sh0 = (TextShape)sh[0];
+        assertEquals(null, sh0.getText());
+        assertEquals(null, sh0.getTextRun());
+
+        TextShape sh1 = (TextShape)sh[1];
+        assertEquals(null, sh1.getText());
+        assertEquals(null, sh1.getTextRun());
+
+        TextShape sh2 = (TextShape)sh[2];
+        assertEquals("this box should be shown just once", sh2.getText());
+        assertEquals(-1, sh2.getTextRun().getIndex());
+    }
 }