properly set shapeId for new shapes

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@649797 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yegor Kozlov 2008-04-19 11:16:53 +00:00
parent 489112cf82
commit 8f226c451d
7 changed files with 109 additions and 9 deletions

View File

@ -197,6 +197,7 @@ public class Picture extends SimpleShape {
* By default set the orininal image size
*/
protected void afterInsert(Sheet sh){
super.afterInsert(sh);
java.awt.Rectangle anchor = getAnchor();
if (anchor.equals(new java.awt.Rectangle())){
setDefaultSize();

View File

@ -18,10 +18,11 @@ package org.apache.poi.hslf.model;
import org.apache.poi.ddf.*;
import org.apache.poi.hslf.record.ColorSchemeAtom;
import org.apache.poi.hslf.record.PPDrawing;
import org.apache.poi.util.POILogger;
import org.apache.poi.util.POILogFactory;
import java.util.Iterator;
import java.util.*;
import java.awt.*;
import java.awt.geom.Rectangle2D;
@ -324,7 +325,58 @@ public abstract class Shape {
* @param sh - owning shape
*/
protected void afterInsert(Sheet sh){
PPDrawing ppdrawing = sh.getPPDrawing();
EscherContainerRecord dgContainer = (EscherContainerRecord) ppdrawing.getEscherRecords()[0];
EscherDgRecord dg = (EscherDgRecord) Shape.getEscherChild(dgContainer, EscherDgRecord.RECORD_ID);
int id = allocateShapeId(dg);
setShapeId(id);
}
/**
* Allocates new shape id for the new drawing group id.
*
* @param dg EscherDgRecord of the sheet that owns the shape being created
*
* @return a new shape id.
*/
protected int allocateShapeId(EscherDgRecord dg)
{
EscherDggRecord dgg = _sheet.getSlideShow().getDocumentRecord().getPPDrawingGroup().getEscherDggRecord();
if(dgg == null){
logger.log(POILogger.ERROR, "EscherDggRecord not found");
return 0;
}
dgg.setNumShapesSaved( dgg.getNumShapesSaved() + 1 );
// Add to existing cluster if space available
for (int i = 0; i < dgg.getFileIdClusters().length; i++)
{
EscherDggRecord.FileIdCluster c = dgg.getFileIdClusters()[i];
if (c.getDrawingGroupId() == dg.getDrawingGroupId() && c.getNumShapeIdsUsed() != 1024)
{
int result = c.getNumShapeIdsUsed() + (1024 * (i+1));
c.incrementShapeId();
dg.setNumShapes( dg.getNumShapes() + 1 );
dg.setLastMSOSPID( result );
if (result >= dgg.getShapeIdMax())
dgg.setShapeIdMax( result + 1 );
return result;
}
}
// Create new cluster
dgg.addCluster( dg.getDrawingGroupId(), 0 );
dgg.getFileIdClusters()[dgg.getFileIdClusters().length-1].incrementShapeId();
dg.setNumShapes( dg.getNumShapes() + 1 );
int result = (1024 * dgg.getFileIdClusters().length);
dg.setLastMSOSPID( result );
if (result >= dgg.getShapeIdMax())
dgg.setShapeIdMax( result + 1 );
return result;
}
/**
@ -353,6 +405,24 @@ public abstract class Shape {
return new Color(tmp.getBlue(), tmp.getGreen(), tmp.getRed(), alpha);
}
/**
* @return id for the shape.
*/
public int getShapeId(){
EscherSpRecord spRecord = _escherContainer.getChildById(EscherSpRecord.RECORD_ID);
return spRecord == null ? 0 : spRecord.getShapeId();
}
/**
* Sets shape ID
*
* @param id of the shape
*/
public void setShapeId(int id){
EscherSpRecord spRecord = _escherContainer.getChildById(EscherSpRecord.RECORD_ID);
if(spRecord != null) spRecord.setShapeId(id);
}
/**
* Fill properties of this shape
*

View File

@ -247,14 +247,6 @@ public abstract class Sheet {
EscherContainerRecord spgr = (EscherContainerRecord) Shape.getEscherChild(dgContainer, EscherContainerRecord.SPGR_CONTAINER);
spgr.addChildRecord(shape.getSpContainer());
EscherDgRecord dg = (EscherDgRecord) Shape.getEscherChild(dgContainer, EscherDgRecord.RECORD_ID);
dg.setNumShapes(dg.getNumShapes() + 1);
int shapeId = dg.getLastMSOSPID()+1;
dg.setLastMSOSPID(shapeId);
EscherSpRecord sp = shape.getSpContainer().getChildById(EscherSpRecord.RECORD_ID);
if(sp != null) sp.setShapeId(shapeId);
shape.setSheet(this);
shape.afterInsert(this);

View File

@ -112,6 +112,8 @@ public class Table extends ShapeGroup {
}
protected void afterInsert(Sheet sh){
super.afterInsert(sh);
EscherContainerRecord spCont = (EscherContainerRecord) getSpContainer().getChild(0);
List lst = spCont.getChildRecords();
EscherOptRecord opt = (EscherOptRecord)lst.get(lst.size()-2);

View File

@ -184,6 +184,8 @@ public abstract class TextShape extends SimpleShape {
* @param sh the sheet we are adding to
*/
protected void afterInsert(Sheet sh){
super.afterInsert(sh);
EscherTextboxWrapper _txtbox = getEscherTextboxWrapper();
if(_txtbox != null){
PPDrawing ppdrawing = sh.getPPDrawing();

View File

@ -37,6 +37,8 @@ public class PPDrawingGroup extends RecordAtom {
private byte[] _header;
private EscherContainerRecord dggContainer;
//cached dgg
private EscherDggRecord dgg;
protected PPDrawingGroup(byte[] source, int start, int len) {
// Get the header
@ -116,4 +118,17 @@ public class PPDrawingGroup extends RecordAtom {
public EscherContainerRecord getDggContainer(){
return dggContainer;
}
public EscherDggRecord getEscherDggRecord(){
if(dgg == null){
for(Iterator it = dggContainer.getChildRecords().iterator(); it.hasNext();){
EscherRecord r = (EscherRecord) it.next();
if(r instanceof EscherDggRecord){
dgg = (EscherDggRecord)r;
break;
}
}
}
return dgg;
}
}

View File

@ -307,4 +307,22 @@ public class TestShapes extends TestCase {
sl = ppt.getSlides()[0];
assertEquals("expected 0 shaped in " + file, 0, sl.getShapes().length);
}
public void testShapeId() throws IOException {
SlideShow ppt = new SlideShow();
Slide slide = ppt.createSlide();
Shape shape;
shape = new Line();
assertEquals(0, shape.getShapeId());
slide.addShape(shape);
assertTrue(shape.getShapeId() > 0);
int shapeId = shape.getShapeId();
shape = new Line();
assertEquals(0, shape.getShapeId());
slide.addShape(shape);
assertEquals(shapeId + 1, shape.getShapeId());
}
}