//
// Android PDF Writer
// http://coderesearchlabs.com/androidpdfwriter
//
// by Javier Santo Domingo (j-a-s-d@coderesearchlabs.com)
//

package totalcross.util.pdf;

public class IndirectObject extends Base
{

   private EnclosedContent mContent;
   private Dictionary mDictionaryContent;
   private Stream mStreamContent;
   private IndirectIdentifier mID;
   private int mByteOffset;
   private boolean mInUse;

   public IndirectObject()
   {
      clear();
   }

   public void setNumberID(int Value)
   {
      mID.setNumber(Value);
   }

   public int getNumberID()
   {
      return mID.getNumber();
   }

   public void setGeneration(int Value)
   {
      mID.setGeneration(Value);
   }

   public int getGeneration()
   {
      return mID.getGeneration();
   }

   public String getIndirectReference()
   {
      return mID.toPDFString() + " R";
   }

   public void setByteOffset(int Value)
   {
      mByteOffset = Value;
   }

   public int getByteOffset()
   {
      return mByteOffset;
   }

   public void setInUse(boolean Value)
   {
      mInUse = Value;
   }

   public boolean getInUse()
   {
      return mInUse;
   }

   public void addContent(String Value)
   {
      mContent.addContent(Value);
   }

   public void setContent(String Value)
   {
      mContent.setContent(Value);
   }

   public String getContent()
   {
      return mContent.getContent();
   }

   public void addDictionaryContent(String Value)
   {
      mDictionaryContent.addContent(Value);
   }

   public void setDictionaryContent(String Value)
   {
      mDictionaryContent.setContent(Value);
   }

   public String getDictionaryContent()
   {
      return mDictionaryContent.getContent();
   }

   public void addStreamContent(String Value)
   {
      mStreamContent.addContent(Value);
   }

   public void setStreamContent(String Value)
   {
      mStreamContent.setContent(Value);
   }

   public String getStreamContent()
   {
      return mStreamContent.getContent();
   }

   protected String render()
   {
      StringBuilder sb = new StringBuilder();
      sb.append(mID.toPDFString());
      sb.append(" ");
      // j-a-s-d: this can be performed in inherited classes DictionaryObject and StreamObject
      if (mDictionaryContent.hasContent())
      {
         mContent.setContent(mDictionaryContent.toPDFString());
         if (mStreamContent.hasContent())
            mContent.addContent(mStreamContent.toPDFString());
      }
      sb.append(mContent.toPDFString());
      return sb.toString();
   }

   @Override
   public void clear()
   {
      mID = new IndirectIdentifier();
      mByteOffset = 0;
      mInUse = false;
      mContent = new EnclosedContent();
      mContent.setBeginKeyword("obj", false, true);
      mContent.setEndKeyword("endobj", false, true);
      mDictionaryContent = new Dictionary();
      mStreamContent = new Stream();
   }

   @Override
   public String toPDFString()
   {
      return render();
   }

}