Package com.itextpdf.kernel.pdf.canvas.wmf

Class MetaState

java.lang.Object
com.itextpdf.kernel.pdf.canvas.wmf.MetaState
public class MetaState extends Object
Class to keep the state.

  • Field Details

    • TA_NOUPDATECP

      public static final int TA_NOUPDATECP
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    • TA_UPDATECP

      public static final int TA_UPDATECP
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    • TA_LEFT

      public static final int TA_LEFT
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    • TA_RIGHT

      public static final int TA_RIGHT
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    • TA_CENTER

      public static final int TA_CENTER
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    • TA_TOP

      public static final int TA_TOP
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    • TA_BOTTOM

      public static final int TA_BOTTOM
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    • TA_BASELINE

      public static final int TA_BASELINE
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    • TRANSPARENT

      public static final int TRANSPARENT
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    • OPAQUE

      public static final int OPAQUE
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    • ALTERNATE

      public static final int ALTERNATE
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    • WINDING

      public static final int WINDING
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    • savedStates

      public Stack<MetaState> savedStates
      Stack of saved states.

    • MetaObjects

      public List<MetaObject> MetaObjects
      List of MetaObjects.

    • currentPoint

      public Point currentPoint
      Current Point.

    • currentPen

      public MetaPen currentPen
      Current Pen.

    • currentBrush

      public MetaBrush currentBrush
      Current Brush.

    • currentFont

      public MetaFont currentFont
      Current Font.

    • currentBackgroundColor

      public Color currentBackgroundColor
      The current background color. Default value is DeviceRgb#WHITE.

    • currentTextColor

      public Color currentTextColor
      Current text color. Default value is DeviceRgb#BLACK.

    • backgroundMode

      public int backgroundMode
      The current background mode. Default value is OPAQUE.

    • polyFillMode

      public int polyFillMode
      Current polygon fill mode. Default value is ALTERNATE.

    • lineJoin

      public int lineJoin
      Curent line join. Default value is 1.

    • textAlign

      public int textAlign
      Current text alignment.

    • offsetWx

      public int offsetWx
      Current offset for Wx.

    • offsetWy

      public int offsetWy
      Current offset for Wy.

    • extentWx

      public int extentWx
      Current extent for Wx.

    • extentWy

      public int extentWy
      Current extent for Wy.

    • scalingX

      public float scalingX
      Current x value for scaling.

    • scalingY

      public float scalingY
      Current y value for scaling.

  • Constructor Details

    • MetaState

      public MetaState()
      Creates new MetaState

    • MetaState

      public MetaState (MetaState state)
      Clones a new MetaState from the specified MetaState.
      Parameters:
      state - the state to clone

  • Method Details

    • setMetaState

      public void setMetaState (MetaState state)
      Sets every field of this MetaState to the values of the fields of the specified MetaState.
      Parameters:
      state - state to copy

    • addMetaObject

      public void addMetaObject (MetaObject object)
      Add a MetaObject to the State.
      Parameters:
      object - MetaObject to be added

    • selectMetaObject

      public void selectMetaObject (int index, PdfCanvas cb)
      Select the MetaObject at the specified index and prepare the PdfCanvas.
      Parameters:
      index - position of the MetaObject
      cb - PdfCanvas to prepare

    • deleteMetaObject

      public void deleteMetaObject (int index)
      Deletes the MetaObject at the specified index.
      Parameters:
      index - index of the MetaObject to delete

    • saveState

      public void saveState (PdfCanvas cb)
      Saves the state of this MetaState object.
      Parameters:
      cb - PdfCanvas object on which saveState() will be called

    • restoreState

      public void restoreState (int index, PdfCanvas cb)
      Restores the state to the next state on the saved states stack.
      Parameters:
      index - index of the state to be restored
      cb - PdfCanvas object on which restoreState() will be called

    • cleanup

      public void cleanup (PdfCanvas cb)
      Restres the state of the specified PdfCanvas object for as many times as there are saved states on the stack.
      Parameters:
      cb - PdfCanvas object

    • transformX

      public float transformX (int x)
      Transform the specified value.
      Parameters:
      x - the value to transform
      Returns:
      the transformed value

    • transformY

      public float transformY (int y)
      Transform the specified value.
      Parameters:
      y - the value to transform
      Returns:
      transformed value

    • setScalingX

      public void setScalingX (float scalingX)
      Sets the x value for scaling.
      Parameters:
      scalingX - x value for scaling

    • setScalingY

      public void setScalingY (float scalingY)
      Sets the y value for scaling.
      Parameters:
      scalingY - y value for scaling

    • setOffsetWx

      public void setOffsetWx (int offsetWx)
      Sets the Wx offset value.
      Parameters:
      offsetWx - Wx offset value

    • setOffsetWy

      public void setOffsetWy (int offsetWy)
      Sets the Wy offset value.
      Parameters:
      offsetWy - Wy offset value

    • setExtentWx

      public void setExtentWx (int extentWx)
      Sets the Wx extent value.
      Parameters:
      extentWx - Wx extent value

    • setExtentWy

      public void setExtentWy (int extentWy)
      Sets the Wy extent value.
      Parameters:
      extentWy - Wy extent value

    • transformAngle

      public float transformAngle (float angle)
      Transforms the specified angle. If scalingY is less than 0, the angle is multiplied by -1. If scalingX is less than 0, the angle is subtracted from Math.PI.
      Parameters:
      angle - the angle to transform
      Returns:
      the transformed angle

    • setCurrentPoint

      public void setCurrentPoint (Point p)
      Sets the current Point to the specified Point.
      Parameters:
      p - Point to set

    • getCurrentPoint

      public Point getCurrentPoint()
      Returns the current Point.
      Returns:
      current Point

    • getCurrentBrush

      public MetaBrush getCurrentBrush()
      Returns the current MetaBrush object.
      Returns:
      current MetaBrush

    • getCurrentPen

      public MetaPen getCurrentPen()
      Returns the current MetaPen object.
      Returns:
      current MetaPen

    • getCurrentFont

      public MetaFont getCurrentFont()
      Returns the current MetaFont object.
      Returns:
      current MetaFont

    • getCurrentBackgroundColor

      public Color getCurrentBackgroundColor()
      Getter for property currentBackgroundColor.
      Returns:
      Value of property currentBackgroundColor.

    • setCurrentBackgroundColor

      public void setCurrentBackgroundColor (Color currentBackgroundColor)
      Setter for property currentBackgroundColor.
      Parameters:
      currentBackgroundColor - New value of property currentBackgroundColor.

    • getCurrentTextColor

      public Color getCurrentTextColor()
      Getter for property currentTextColor.
      Returns:
      Value of property currentTextColor.

    • setCurrentTextColor

      public void setCurrentTextColor (Color currentTextColor)
      Setter for property currentTextColor.
      Parameters:
      currentTextColor - New value of property currentTextColor.

    • getBackgroundMode

      public int getBackgroundMode()
      Getter for property backgroundMode.
      Returns:
      Value of property backgroundMode.

    • setBackgroundMode

      public void setBackgroundMode (int backgroundMode)
      Setter for property backgroundMode.
      Parameters:
      backgroundMode - New value of property backgroundMode.

    • getTextAlign

      public int getTextAlign()
      Getter for property textAlign.
      Returns:
      Value of property textAlign.

    • setTextAlign

      public void setTextAlign (int textAlign)
      Setter for property textAlign.
      Parameters:
      textAlign - New value of property textAlign.

    • getPolyFillMode

      public int getPolyFillMode()
      Getter for property polyFillMode.
      Returns:
      Value of property polyFillMode.

    • setPolyFillMode

      public void setPolyFillMode (int polyFillMode)
      Setter for property polyFillMode.
      Parameters:
      polyFillMode - New value of property polyFillMode.

    • setLineJoinRectangle

      public void setLineJoinRectangle (PdfCanvas cb)
      Sets the line join style to PdfCanvasConstants.LineJoinStyle.MITER if lineJoin isn't 0.
      Parameters:
      cb - PdfCanvas to set the line join style

    • setLineJoinPolygon

      public void setLineJoinPolygon (PdfCanvas cb)
      Sets the line join style to PdfCanvasConstants.LineJoinStyle.ROUND if lineJoin is 0.
      Parameters:
      cb - PdfCanvas to set the line join style

    • getLineNeutral

      public boolean getLineNeutral()
      Returns true if lineJoin is 0.
      Returns:
      true if lineJoin is 0