Package com.inductiveautomation.rm.pdf.reader

Class PDFTextObject

java.lang.Object
com.inductiveautomation.rm.pdf.reader.PDFTextObject
public class PDFTextObject extends Object
Represents text spacing details that are defined in between BT & ET operation. Only one text object is alive at any given time, and only certain operations are allowed inside a text object.

  • Constructor Summary

    Constructors
    Constructor
    Description
    PDFTextObject(FontRenderContext ctxt)
    Main constructor.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    begin()
    start a new text object
    void
    dddshowText(byte[] pageBytes, int offset, int length, PDFGState gs, PDFFile file)
     
    void
    end()
    End the text object
    boolean
    isOpen()
    Check if the text object is active.
    void
    positionText(float x, float y)
    Set text position relative to current line matrix.
    void
    setTextMatrix(float a, float b, float c, float d, float e, float f)
     
    void
    showText(byte[] pageBytes, int offset, int length, PDFGState gs, PDFFile file)
    Get a glyph vector by decoding the string bytes according to the font encoding, and calculating spacing using the text parameters in the gstate.
    void
    showText(byte[] pageBytes, List tokens, PDFGState gs, PDFFile file)
    Like the previous routine, except using a list of strings & spacing adjustments

    Methods inherited from class java.lang.Object

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

  • Constructor Details

  • Method Details

    • begin

      public void begin()
      start a new text object

    • end

      public void end()
      End the text object

    • isOpen

      public boolean isOpen()
      Check if the text object is active. This can be used to raise errors for operations that are only legal within or without a text object.

    • positionText

      public void positionText(float x, float y)
      Set text position relative to current line matrix. Used by Td, TD, T*, ', "

    • setTextMatrix

      public void setTextMatrix(float a, float b, float c, float d, float e, float f)

    • showText

      public void showText(byte[] pageBytes, int offset, int length, PDFGState gs, PDFFile file)
      Get a glyph vector by decoding the string bytes according to the font encoding, and calculating spacing using the text parameters in the gstate.

    • showText

      public void showText(byte[] pageBytes, List tokens, PDFGState gs, PDFFile file)
      Like the previous routine, except using a list of strings & spacing adjustments

    • dddshowText

      public void dddshowText(byte[] pageBytes, int offset, int length, PDFGState gs, PDFFile file)