Package org.openpdf.text.pdf.parser

Class GraphicsState

java.lang.Object
org.openpdf.text.pdf.parser.GraphicsState
public class GraphicsState extends Object
Keeps all the parameters of the graphics state.
Since:
2.1.4

  • Field Details

    • ctm

      private Matrix ctm
      The current transformation matrix.

    • characterSpacing

      private float characterSpacing
      The current character spacing.

    • wordSpacing

      private float wordSpacing
      The current word spacing.

    • horizontalScaling

      private float horizontalScaling
      The current horizontal scaling

    • leading

      private float leading
      The current leading.

    • font

      private CMapAwareDocumentFont font
      The active font.

    • fontSize

      private float fontSize
      The current font size.

    • renderMode

      private int renderMode
      The current render mode.

    • rise

      private float rise
      The current text rise

    • knockout

      private boolean knockout
      The current knockout value.

  • Constructor Details

    • GraphicsState

      public GraphicsState()
      Constructs a new Graphics State object with the default values.

    • GraphicsState

      public GraphicsState(GraphicsState source)
      Copy constructor.
      Parameters:
      source - another GraphicsState object

  • Method Details

    • getCtm

      public Matrix getCtm()
      Get the current transformation matrix.
      Returns:
      current transformation matrix

    • getCharacterSpacing

      public float getCharacterSpacing()

    • setCharacterSpacing

      public void setCharacterSpacing(float characterSpacing)

    • getWordSpacing

      public float getWordSpacing()

    • setWordSpacing

      public void setWordSpacing(float wordSpacing)

    • getHorizontalScaling

      public float getHorizontalScaling()

    • setHorizontalScaling

      public void setHorizontalScaling(float horizontalScaling)

    • getLeading

      public float getLeading()

    • setLeading

      public void setLeading(float leading)

    • getFontAscentDescriptor

      public float getFontAscentDescriptor()
      Get maximum height above the baseline reached by glyphs in this font, excluding the height of glyphs for accented characters.
      Returns:
      ascent descriptor value

    • getFontDescentDescriptor

      public float getFontDescentDescriptor()
      Get maximum depth below the baseline reached by glyphs in this font. The value is a negative number
      Returns:
      descent descriptor value

    • calculateCharacterWidthWithSpace

      public float calculateCharacterWidthWithSpace(float charFontWidth)

    • calculateCharacterWidthWithoutSpace

      public float calculateCharacterWidthWithoutSpace(float charFontWidth)

    • getFont

      public CMapAwareDocumentFont getFont()

    • setFont

      public void setFont(CMapAwareDocumentFont font)

    • getFontSize

      public float getFontSize()

    • setFontSize

      public void setFontSize(float fontSize)

    • getRenderMode

      public int getRenderMode()

    • setRenderMode

      public void setRenderMode(int renderMode)

    • getRise

      public float getRise()

    • setRise

      public void setRise(float rise)

    • isKnockout

      public boolean isKnockout()

    • multiplyCtm

      public Matrix multiplyCtm(Matrix matrix)
      Multiply transformation matrix and get result. Result would be also stored in this GraphicsState instance
      Parameters:
      matrix - multiply by matrix
      Returns:
      result matrix