java.lang.Object
- org.eclipse.swt.graphics.GCData

```
public final class GCData
extends java.lang.Object
```
Instances of this class are descriptions of GCs in terms of unallocated platform-specific data fields.
IMPORTANT: This class is not part of the public API for SWT. It is marked public only so that it can be shared within the packages provided by SWT. It is not available on all platforms, and should never be called from application code.

See Also:

Sample code and further information

Field Summary

Fields
Modifier and Type	Field	Description
`int`	`alpha`
`Pattern`	`backgroundPattern`
`GdkRGBA`	`backgroundRGBA`	IMPORTANT: This field is not part of the SWT public API.
`long`	`cairo`
`double`	`cairoXoffset`
`double`	`cairoYoffset`
`double[]`	`clippingTransform`
`long`	`clipRgn`
`long`	`context`
`long`	`damageRgn`
`Device`	`device`
`boolean`	`disposeCairo`
`long`	`drawable`	Usually a GdkWindow on GTK3, or a GdkSurface on GTK4
`int`	`drawFlags`
`Font`	`font`
`Pattern`	`foregroundPattern`
`GdkRGBA`	`foregroundRGBA`	IMPORTANT: This field is not part of the SWT public API.
`int`	`height`
`double[]`	`identity`
`Image`	`image`
`int`	`interpolation`
`long`	`layout`
`int`	`lineCap`
`float[]`	`lineDashes`
`float`	`lineDashesOffset`
`int`	`lineJoin`
`float`	`lineMiterLimit`
`int`	`lineStyle`
`float`	`lineWidth`
`boolean`	`realDrawable`
`long`	`regionSet`
`int`	`state`
`java.lang.String`	`string`
`int`	`stringHeight`
`int`	`stringWidth`
`int`	`style`
`int`	`width`
`boolean`	`xorMode`

Constructor Summary

Constructors
Constructor Description

GCData()

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

Field Detail

device
```
public Device device
```

style
```
public int style
```

state
```
public int state
```

foregroundRGBA
```
public GdkRGBA foregroundRGBA
```
IMPORTANT: This field is not part of the SWT public API. It is marked public only so that it can be shared within the packages provided by SWT. It is not available on all platforms and should never be accessed from application code.

backgroundRGBA
```
public GdkRGBA backgroundRGBA
```
IMPORTANT: This field is not part of the SWT public API. It is marked public only so that it can be shared within the packages provided by SWT. It is not available on all platforms and should never be accessed from application code.

font
```
public Font font
```

foregroundPattern
```
public Pattern foregroundPattern
```

backgroundPattern
```
public Pattern backgroundPattern
```

lineWidth
```
public float lineWidth
```

lineStyle
```
public int lineStyle
```

lineDashes
```
public float[] lineDashes
```

lineDashesOffset
```
public float lineDashesOffset
```

lineMiterLimit
```
public float lineMiterLimit
```

lineCap
```
public int lineCap
```

lineJoin
```
public int lineJoin
```

xorMode
```
public boolean xorMode
```

alpha
```
public int alpha
```

interpolation
```
public int interpolation
```

image
```
public Image image
```

clipRgn
```
public long clipRgn
```

context
```
public long context
```

layout
```
public long layout
```

damageRgn
```
public long damageRgn
```

cairo
```
public long cairo
```

regionSet
```
public long regionSet
```

drawable
```
public long drawable
```
Usually a GdkWindow on GTK3, or a GdkSurface on GTK4

cairoXoffset
```
public double cairoXoffset
```

cairoYoffset
```
public double cairoYoffset
```

disposeCairo
```
public boolean disposeCairo
```

identity
```
public double[] identity
```

clippingTransform
```
public double[] clippingTransform
```

string
```
public java.lang.String string
```

stringWidth
```
public int stringWidth
```

stringHeight
```
public int stringHeight
```

drawFlags
```
public int drawFlags
```

realDrawable
```
public boolean realDrawable
```

width
```
public int width
```

height
```
public int height
```

Constructor Detail
- GCData
```
public GCData()
```

Class GCData

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

device

style

state

foregroundRGBA

backgroundRGBA

font

foregroundPattern

backgroundPattern

lineWidth

lineStyle

lineDashes

lineDashesOffset

lineMiterLimit

lineCap

lineJoin

xorMode

alpha

interpolation

image

clipRgn

context

layout

damageRgn

cairo

regionSet

drawable

cairoXoffset

cairoYoffset

disposeCairo

identity

clippingTransform

string

stringWidth

stringHeight

drawFlags

realDrawable

width

height

Constructor Detail

GCData