org.apache.poi.hslf.model.OLEShape Maven / Gradle / Ivy
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this work for additional information regarding copyright ownership.
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package org.apache.poi.hslf.model;
import org.apache.poi.ddf.*;
import org.apache.poi.hslf.usermodel.SlideShow;
import org.apache.poi.hslf.usermodel.ObjectData;
import org.apache.poi.hslf.record.ExObjList;
import org.apache.poi.hslf.record.Record;
import org.apache.poi.hslf.record.ExEmbed;
import org.apache.poi.util.POILogger;
/**
* A shape representing embedded OLE obejct.
*
* @author Yegor Kozlov
*/
public final class OLEShape extends Picture {
protected ExEmbed _exEmbed;
/**
* Create a new OLEShape
*
* @param idx the index of the picture
*/
public OLEShape(int idx){
super(idx);
}
/**
* Create a new OLEShape
*
* @param idx the index of the picture
* @param parent the parent shape
*/
public OLEShape(int idx, Shape parent) {
super(idx, parent);
}
/**
* Create a OLEShape object
*
* @param escherRecord the EscherSpContainer record which holds information about
* this picture in the Slide
* @param parent the parent shape of this picture
*/
protected OLEShape(EscherContainerRecord escherRecord, Shape parent){
super(escherRecord, parent);
}
/**
* Returns unique identifier for the OLE object.
*
* @return the unique identifier for the OLE object
*/
public int getObjectID(){
return getEscherProperty(EscherProperties.BLIP__PICTUREID);
}
/**
* Returns unique identifier for the OLE object.
*
* @return the unique identifier for the OLE object
*/
public ObjectData getObjectData(){
SlideShow ppt = getSheet().getSlideShow();
ObjectData[] ole = ppt.getEmbeddedObjects();
//persist reference
int ref = getExEmbed().getExOleObjAtom().getObjStgDataRef();
ObjectData data = null;
for (int i = 0; i < ole.length; i++) {
if(ole[i].getExOleObjStg().getPersistId() == ref) {
data=ole[i];
}
}
if (data==null) {
logger.log(POILogger.WARN, "OLE data not found");
}
return data;
}
/**
* Return the record container for this embedded object.
*
*
* It contains:
* 1. ExEmbedAtom.(4045)
* 2. ExOleObjAtom (4035)
* 3. CString (4026), Instance MenuName (1) used for menus and the Links dialog box.
* 4. CString (4026), Instance ProgID (2) that stores the OLE Programmatic Identifier.
* A ProgID is a string that uniquely identifies a given object.
* 5. CString (4026), Instance ClipboardName (3) that appears in the paste special dialog.
* 6. MetaFile( 4033), optional
*
*/
public ExEmbed getExEmbed(){
if(_exEmbed == null){
SlideShow ppt = getSheet().getSlideShow();
ExObjList lst = ppt.getDocumentRecord().getExObjList();
if(lst == null){
logger.log(POILogger.WARN, "ExObjList not found");
return null;
}
int id = getObjectID();
Record[] ch = lst.getChildRecords();
for (int i = 0; i < ch.length; i++) {
if(ch[i] instanceof ExEmbed){
ExEmbed embd = (ExEmbed)ch[i];
if( embd.getExOleObjAtom().getObjID() == id) _exEmbed = embd;
}
}
}
return _exEmbed;
}
/**
* Returns the instance name of the embedded object, e.g. "Document" or "Workbook".
*
* @return the instance name of the embedded object
*/
public String getInstanceName(){
return getExEmbed().getMenuName();
}
/**
* Returns the full name of the embedded object,
* e.g. "Microsoft Word Document" or "Microsoft Office Excel Worksheet".
*
* @return the full name of the embedded object
*/
public String getFullName(){
return getExEmbed().getClipboardName();
}
/**
* Returns the ProgID that stores the OLE Programmatic Identifier.
* A ProgID is a string that uniquely identifies a given object, for example,
* "Word.Document.8" or "Excel.Sheet.8".
*
* @return the ProgID
*/
public String getProgID(){
return getExEmbed().getProgId();
}
}