# Package com.lowagie.text.pdf.parser

- Interface Summary
  Interface | Description
  --- | ---
  ContentOperator | Interface implemented by a series of content operators
  RenderListener | Callback interface for render operations during `PdfContentStreamProcessor` execution
  TextProvidingRenderListener | Defines an interface for `RenderListener`s that can return text

- Class Summary
  Class | Description
  --- | ---
  GraphicsState | Keeps all the parameters of the graphics state.
  Matrix | Keeps all the values of a 3 by 3 matrix and allows you to do some math with matrices.
  PdfContentReaderTool | Tool that parses the content of a PDF document.
  PdfContentStreamProcessor | Processor for a PDF content Stream.
  PdfContentStreamProcessor.BeginText | A content operator implementation (BT).
  PdfContentStreamProcessor.EndText | A content operator implementation (ET).
  PdfContentStreamProcessor.ModifyCurrentTransformationMatrix | A content operator implementation (cm).
  PdfContentStreamProcessor.MoveNextLineAndShowText | A content operator implementation (').
  PdfContentStreamProcessor.MoveNextLineAndShowTextWithSpacing | A content operator implementation (").
  PdfContentStreamProcessor.PopGraphicsState | A content operator implementation (Q).
  PdfContentStreamProcessor.ProcessGraphicsStateResource | A content operator implementation (gs).
  PdfContentStreamProcessor.PushGraphicsState | A content operator implementation (q).
  PdfContentStreamProcessor.SetTextCharacterSpacing | A content operator implementation (Tc).
  PdfContentStreamProcessor.SetTextFont | A content operator implementation (Tf).
  PdfContentStreamProcessor.SetTextHorizontalScaling | A content operator implementation (Tz).
  PdfContentStreamProcessor.SetTextLeading | A content operator implementation (TL).
  PdfContentStreamProcessor.SetTextRenderMode | A content operator implementation (Tr).
  PdfContentStreamProcessor.SetTextRise | A content operator implementation (Ts).
  PdfContentStreamProcessor.SetTextWordSpacing | A content operator implementation (Tw).
  PdfContentStreamProcessor.ShowText | A content operator implementation (Tj).
  PdfContentStreamProcessor.ShowTextArray | A content operator implementation (TJ).
  PdfContentStreamProcessor.TextMoveNextLine | A content operator implementation (T*).
  PdfContentStreamProcessor.TextMoveStartNextLine | A content operator implementation (Td).
  PdfContentStreamProcessor.TextMoveStartNextLineWithLeading | A content operator implementation (TD).
  PdfContentStreamProcessor.TextSetTextMatrix | A content operator implementation (Tm).
  PdfTextExtractor | Extracts text from a PDF file.
  SimpleTextExtractingPdfContentRenderListener | A simple text extraction renderer.
  TextRenderInfo | Provides information and calculations needed by render listeners to display/evaluate text render operations.
  Vector | Represents a vector (i.e.