MetaState (iText 7 7.1.2 API)

java.lang.Object
- com.itextpdf.kernel.pdf.canvas.wmf.MetaState

```
public class MetaState
extends Object
```
Class to keep the state.

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`ALTERNATE`
`int`	`backgroundMode` The current background mode.
`Color`	`currentBackgroundColor` The current background color.
`MetaBrush`	`currentBrush` Current Brush.
`MetaFont`	`currentFont` Current Font.
`MetaPen`	`currentPen` Current Pen.
`Point`	`currentPoint` Current Point.
`Color`	`currentTextColor` Current text color.
`int`	`extentWx` Current extent for Wx.
`int`	`extentWy` Current extent for Wy.
`int`	`lineJoin` Curent line join.
`List<MetaObject>`	`MetaObjects` List of MetaObjects.
`int`	`offsetWx` Current offset for Wx.
`int`	`offsetWy` Current offset for Wy.
`static int`	`OPAQUE`
`int`	`polyFillMode` Current polygon fill mode.
`Stack<MetaState>`	`savedStates` Stack of saved states.
`float`	`scalingX` Current x value for scaling.
`float`	`scalingY` Current y value for scaling.
`static int`	`TA_BASELINE`
`static int`	`TA_BOTTOM`
`static int`	`TA_CENTER`
`static int`	`TA_LEFT`
`static int`	`TA_NOUPDATECP`
`static int`	`TA_RIGHT`
`static int`	`TA_TOP`
`static int`	`TA_UPDATECP`
`int`	`textAlign` Current text alignment.
`static int`	`TRANSPARENT`
`static int`	`WINDING`

Constructor Summary

Constructors
Constructor and Description
`MetaState()` Creates new MetaState
`MetaState(MetaState state)` Clones a new MetaState from the specified MetaState.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addMetaObject(MetaObject object)` Add a MetaObject to the State.
`void`	`cleanup(PdfCanvas cb)` Restres the state of the specified PdfCanvas object for as many times as there are saved states on the stack.
`void`	`deleteMetaObject(int index)` Deletes the MetaObject at the specified index.
`int`	`getBackgroundMode()` Getter for property backgroundMode.
`Color`	`getCurrentBackgroundColor()` Getter for property currentBackgroundColor.
`MetaBrush`	`getCurrentBrush()` Returns the current MetaBrush object.
`MetaFont`	`getCurrentFont()` Returns the current MetaFont object.
`MetaPen`	`getCurrentPen()` Returns the current MetaPen object.
`Point`	`getCurrentPoint()` Returns the current Point.
`Color`	`getCurrentTextColor()` Getter for property currentTextColor.
`boolean`	`getLineNeutral()` Returns true if lineJoin is 0.
`int`	`getPolyFillMode()` Getter for property polyFillMode.
`int`	`getTextAlign()` Getter for property textAlign.
`void`	`restoreState(int index, PdfCanvas cb)` Restores the state to the next state on the saved states stack.
`void`	`saveState(PdfCanvas cb)` Saves the state of this MetaState object.
`void`	`selectMetaObject(int index, PdfCanvas cb)` Select the MetaObject at the specified index and prepare the PdfCanvas.
`void`	`setBackgroundMode(int backgroundMode)` Setter for property backgroundMode.
`void`	`setCurrentBackgroundColor(Color currentBackgroundColor)` Setter for property currentBackgroundColor.
`void`	`setCurrentPoint(Point p)` Sets the current Point to the specified Point.
`void`	`setCurrentTextColor(Color currentTextColor)` Setter for property currentTextColor.
`void`	`setExtentWx(int extentWx)` Sets the Wx extent value.
`void`	`setExtentWy(int extentWy)` Sets the Wy extent value.
`void`	`setLineJoinPolygon(PdfCanvas cb)` Sets the line join style to `PdfCanvasConstants.LineJoinStyle.ROUND` if lineJoin is 0.
`void`	`setLineJoinRectangle(PdfCanvas cb)` Sets the line join style to `PdfCanvasConstants.LineJoinStyle.MITER` if lineJoin isn't 0.
`void`	`setMetaState(MetaState state)` Sets every field of this MetaState to the values of the fields of the specified MetaState.
`void`	`setOffsetWx(int offsetWx)` Sets the Wx offset value.
`void`	`setOffsetWy(int offsetWy)` Sets the Wy offset value.
`void`	`setPolyFillMode(int polyFillMode)` Setter for property polyFillMode.
`void`	`setScalingX(float scalingX)` Sets the x value for scaling.
`void`	`setScalingY(float scalingY)` Sets the y value for scaling.
`void`	`setTextAlign(int textAlign)` Setter for property textAlign.
`float`	`transformAngle(float angle)` Transforms the specified angle.
`float`	`transformX(int x)` Transform the specified value.
`float`	`transformY(int y)` Transform the specified value.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - TA_NOUPDATECP
```
public static final int TA_NOUPDATECP
```
    See Also:
    
    Constant Field Values
  - TA_UPDATECP
```
public static final int TA_UPDATECP
```
    See Also:
    
    Constant Field Values
  - TA_LEFT
```
public static final int TA_LEFT
```
    See Also:
    
    Constant Field Values
  - TA_RIGHT
```
public static final int TA_RIGHT
```
    See Also:
    
    Constant Field Values
  - TA_CENTER
```
public static final int TA_CENTER
```
    See Also:
    
    Constant Field Values
  - TA_TOP
```
public static final int TA_TOP
```
    See Also:
    
    Constant Field Values
  - TA_BOTTOM
```
public static final int TA_BOTTOM
```
    See Also:
    
    Constant Field Values
  - TA_BASELINE
```
public static final int TA_BASELINE
```
    See Also:
    
    Constant Field Values
  - TRANSPARENT
```
public static final int TRANSPARENT
```
    See Also:
    
    Constant Field Values
  - OPAQUE
```
public static final int OPAQUE
```
    See Also:
    
    Constant Field Values
  - ALTERNATE
```
public static final int ALTERNATE
```
    See Also:
    
    Constant Field Values
  - WINDING
```
public static final int WINDING
```
    See Also:
    
    Constant Field Values
  - 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 Detail
  - 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 Detail
  - 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

Class MetaState

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

TA_NOUPDATECP

TA_UPDATECP

TA_LEFT

TA_RIGHT

TA_CENTER

TA_TOP

TA_BOTTOM

TA_BASELINE

TRANSPARENT

OPAQUE

ALTERNATE

WINDING

savedStates

MetaObjects

currentPoint

currentPen

currentBrush

currentFont

currentBackgroundColor

currentTextColor

backgroundMode

polyFillMode

lineJoin

textAlign

offsetWx

offsetWy

extentWx

extentWy

scalingX

scalingY

Constructor Detail

MetaState

MetaState

Method Detail

setMetaState

addMetaObject

selectMetaObject

deleteMetaObject

saveState

restoreState

cleanup

transformX

transformY

setScalingX

setScalingY

setOffsetWx

setOffsetWy

setExtentWx

setExtentWy

transformAngle

setCurrentPoint

getCurrentPoint

getCurrentBrush

getCurrentPen

getCurrentFont

getCurrentBackgroundColor

setCurrentBackgroundColor

getCurrentTextColor

setCurrentTextColor

getBackgroundMode

setBackgroundMode

getTextAlign

setTextAlign

getPolyFillMode

setPolyFillMode

setLineJoinRectangle

setLineJoinPolygon

getLineNeutral