Package com.itextpdf.pdfoptimizer.handlers

Class FontDuplicationOptimizer

java.lang.Object

com.itextpdf.pdfoptimizer.AbstractOptimizationHandler

com.itextpdf.pdfoptimizer.handlers.FontDuplicationOptimizer

       public class FontDuplicationOptimizer extends AbstractOptimizationHandler
      

Looks for font dictionary duplications and merged them.

Constructor Summary

Constructors

Constructor	Description
FontDuplicationOptimizer()

Method Summary

Modifier and Type	Method	Description
protected void	optimizePdf(com.itextpdf.kernel.pdf.PdfDocument document, OptimizationSession session)	The method searches for font dictionaries in PdfDocuments and compare them.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FontDuplicationOptimizer

             public FontDuplicationOptimizer()
            

Method Details

optimizePdf

             protected void optimizePdf
             (com.itextpdf.kernel.pdf.PdfDocument document, OptimizationSession session)
            

The method searches for font dictionaries in PdfDocuments and compare them. If two dictionaries are similar and can be merged into one then optimizer does it and replace all old pdf dictionaries. Duplicated direct objects will be removed. Definitions of indirect objects will be left, however if PdfDocument.isFlushUnusedObjects() returns false then they will be ignored during flushing.

Specified by:

optimizePdf in class AbstractOptimizationHandler

Parameters:

document - is the PDF document to optimize. Invocation of the method can change the state of the object

session - is an auxiliary object used to support share data between stages of optimization process