Examples of com.lowagie.text.rtf.document.output.RtfByteArrayBuffer

Package com.lowagie.text.rtf.document.output

Examples of com.lowagie.text.rtf.document.output.RtfByteArrayBuffer

com.lowagie.text.rtf.document.output.RtfByteArrayBuffer
A RtfByteArrayBuffer works much like {@link ByteArrayOutputStream} but is cheaper and faster in most cases(exception: large writes when reusing buffers). @version $Id$ @author Thomas Bickel (tmb99@inode.at)

     * @throws DocumentException If an error occurs accessing the image content
     */
    private byte[][] getImageData(LwgImage image) throws DocumentException 
    {
      final int WMF_PLACEABLE_HEADER_SIZE = 22;
        final RtfByteArrayBuffer bab = new RtfByteArrayBuffer();
        
        try {
            if(imageType == LwgImage.ORIGINAL_BMP) {
              bab.append(MetaDo.wrapBMP(image));
            } else {              
              final byte[] iod = image.getOriginalData();
              if(iod == null) {
                
                  final InputStream imageIn = image.getUrl().openStream();
                    if(imageType == LwgImage.ORIGINAL_WMF) { //remove the placeable header first
                      for(int k = 0; k < WMF_PLACEABLE_HEADER_SIZE; k++) {
              if(imageIn.read() < 0) throw new EOFException(MessageLocalization.getComposedMessage("while.removing.wmf.placeable.header"));
            }
                    }
                    bab.write(imageIn);
                  imageIn.close();
                    
                } else {
                  
                  if(imageType == LwgImage.ORIGINAL_WMF) {
                    //remove the placeable header                    
                    bab.write(iod, WMF_PLACEABLE_HEADER_SIZE, iod.length - WMF_PLACEABLE_HEADER_SIZE);
                  } else {
                    bab.append(iod);
                  }
                  
                }
            }
            
            return bab.toByteArrayArray();
            
        } catch(IOException ioe) {
            throw new DocumentException(ioe.getMessage());
        }
    }

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     * @throws DocumentException If an error occurs accessing the image content
     */
    private byte[][] getImageData(Image image) throws DocumentException 
    {
      final int WMF_PLACEABLE_HEADER_SIZE = 22;
        final RtfByteArrayBuffer bab = new RtfByteArrayBuffer();
        
        try {
            if(imageType == Image.ORIGINAL_BMP) {
              bab.append(MetaDo.wrapBMP(image));
            } else {              
              final byte[] iod = image.getOriginalData();
              if(iod == null) {
                
                  final InputStream imageIn = image.getUrl().openStream();
                    if(imageType == Image.ORIGINAL_WMF) { //remove the placeable header first
                      for(int k = 0; k < WMF_PLACEABLE_HEADER_SIZE; k++) {
              if(imageIn.read() < 0) throw new EOFException("while removing wmf placeable header");
            }
                    }
                    bab.write(imageIn);
                  imageIn.close();
                    
                } else {
                  
                  if(imageType == Image.ORIGINAL_WMF) {
                    //remove the placeable header                    
                    bab.write(iod, WMF_PLACEABLE_HEADER_SIZE, iod.length - WMF_PLACEABLE_HEADER_SIZE);
                  } else {
                    bab.append(iod);
                  }
                  
                }
            }
            
            return bab.toByteArrayArray();
            
        } catch(IOException ioe) {
            throw new DocumentException(ioe.getMessage());
        }
    }

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     * @throws DocumentException If an error occurs accessing the image content
     */
    private byte[][] getImageData(Image image) throws DocumentException 
    {
      final int WMF_PLACEABLE_HEADER_SIZE = 22;
        final RtfByteArrayBuffer bab = new RtfByteArrayBuffer();
        
        try {
            if(imageType == Image.ORIGINAL_BMP) {
              bab.append(MetaDo.wrapBMP(image));
            } else {              
              final byte[] iod = image.getOriginalData();
              if(iod == null) {
                
                  final InputStream imageIn = image.getUrl().openStream();
                    if(imageType == Image.ORIGINAL_WMF) { //remove the placeable header first
                      for(int k = 0; k < WMF_PLACEABLE_HEADER_SIZE; k++) {
              if(imageIn.read() < 0) throw(new EOFException("while removing wmf placeable header"));
            }
                    }
                    bab.write(imageIn);
                  imageIn.close();
                    
                } else {
                  
                  if(imageType == Image.ORIGINAL_WMF) {
                    //remove the placeable header                    
                    bab.write(iod, WMF_PLACEABLE_HEADER_SIZE, iod.length - WMF_PLACEABLE_HEADER_SIZE);
                  } else {
                    bab.append(iod);
                  }
                  
                }
            }
            
            return(bab.toByteArrayArray());
            
        } catch(IOException ioe) {
            throw new DocumentException(ioe.getMessage());
        }
    }

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     * @throws DocumentException If an error occurs accessing the image content
     */
    private byte[][] getImageData(Image image) throws DocumentException 
    {
      final int WMF_PLACEABLE_HEADER_SIZE = 22;
        final RtfByteArrayBuffer bab = new RtfByteArrayBuffer();
        
        try {
            if(imageType == Image.ORIGINAL_BMP) {
              bab.append(MetaDo.wrapBMP(image));
            } else {              
              final byte[] iod = image.getOriginalData();
              if(iod == null) {
                
                  final InputStream imageIn = image.getUrl().openStream();
                    if(imageType == Image.ORIGINAL_WMF) { //remove the placeable header first
                      for(int k = 0; k < WMF_PLACEABLE_HEADER_SIZE; k++) {
              if(imageIn.read() < 0) throw new EOFException(MessageLocalization.getComposedMessage("while.removing.wmf.placeable.header"));
            }
                    }
                    bab.write(imageIn);
                  imageIn.close();
                    
                } else {
                  
                  if(imageType == Image.ORIGINAL_WMF) {
                    //remove the placeable header                    
                    bab.write(iod, WMF_PLACEABLE_HEADER_SIZE, iod.length - WMF_PLACEABLE_HEADER_SIZE);
                  } else {
                    bab.append(iod);
                  }
                  
                }
            }
            
            return bab.toByteArrayArray();
            
        } catch(IOException ioe) {
            throw new DocumentException(ioe.getMessage());
        }
    }

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Related Classes of com.lowagie.text.rtf.document.output.RtfByteArrayBuffer

com.lowagie.text.rtf.graphic.RtfImage

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