Class PdfVersionImp

  • All Implemented Interfaces:
    PdfVersion

    public class PdfVersionImp
    extends java.lang.Object
    implements PdfVersion
    Stores the PDF version information, knows how to write a PDF Header, and how to add the version to the catalog (if necessary).
    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected boolean appendmode
      Indicates if we are working in append mode.
      protected PdfName catalog_version
      The version that will be written to the catalog.
      protected PdfDictionary extensions
      The extensions dictionary.
      static byte[][] HEADER
      Contains different strings that are part of the header.
      protected char header_version
      The version that was or will be written to the header.
      protected boolean headerWasWritten
      Indicates if the header was already written.
      protected char version
      The version that user can use to get the actual version of PDF document
    • Constructor Summary

      Constructors 
      Constructor Description
      PdfVersionImp()  
    • Field Detail

      • HEADER

        public static final byte[][] HEADER
        Contains different strings that are part of the header.
      • headerWasWritten

        protected boolean headerWasWritten
        Indicates if the header was already written.
      • appendmode

        protected boolean appendmode
        Indicates if we are working in append mode.
      • header_version

        protected char header_version
        The version that was or will be written to the header.
      • catalog_version

        protected PdfName catalog_version
        The version that will be written to the catalog.
      • version

        protected char version
        The version that user can use to get the actual version of PDF document
      • extensions

        protected PdfDictionary extensions
        The extensions dictionary.
        Since:
        2.1.6
    • Constructor Detail

      • PdfVersionImp

        public PdfVersionImp()
    • Method Detail

      • setPdfVersion

        public void setPdfVersion​(char version)
        Description copied from interface: PdfVersion
        If the PDF Header hasn't been written yet, this changes the version as it will appear in the PDF Header. If the PDF header was already written to the OutputStream, this changes the version as it will appear in the Catalog.
        Specified by:
        setPdfVersion in interface PdfVersion
        Parameters:
        version - a character representing the PDF version
        See Also:
        PdfVersion.setPdfVersion(char)
      • setAtLeastPdfVersion

        public void setAtLeastPdfVersion​(char version)
        Description copied from interface: PdfVersion
        If the PDF Header hasn't been written yet, this changes the version as it will appear in the PDF Header, but only if the parameter refers to a higher version. If the PDF header was already written to the OutputStream, this changes the version as it will appear in the Catalog.
        Specified by:
        setAtLeastPdfVersion in interface PdfVersion
        Parameters:
        version - a character representing the PDF version
        See Also:
        PdfVersion.setAtLeastPdfVersion(char)
      • setPdfVersion

        public void setPdfVersion​(PdfName version)
        Description copied from interface: PdfVersion
        Sets the PDF version as it will appear in the Catalog. Note that this only has effect if you use a later version than the one that appears in the header. This method ignores the parameter if you try to set a lower version than the one currently set in the Catalog.
        Specified by:
        setPdfVersion in interface PdfVersion
        Parameters:
        version - the PDF name that will be used for the Version key in the catalog
        See Also:
        PdfVersion.setPdfVersion(com.itextpdf.text.pdf.PdfName)
      • setAppendmode

        public void setAppendmode​(boolean appendmode)
        Sets the append mode.
      • writeHeader

        public void writeHeader​(OutputStreamCounter os)
                         throws java.io.IOException
        Writes the header to the OutputStreamCounter.
        Throws:
        java.io.IOException
      • getVersionAsName

        public PdfName getVersionAsName​(char version)
        Returns the PDF version as a name.
        Parameters:
        version - the version character.
      • getVersionAsByteArray

        public byte[] getVersionAsByteArray​(char version)
        Returns the version as a byte[].
        Parameters:
        version - the version character
      • addToCatalog

        public void addToCatalog​(PdfDictionary catalog)
        Adds the version to the Catalog dictionary.
      • getVersion

        public char getVersion()