org.pentaho.di.core

Class SwtUniversalImage

java.lang.Object

org.pentaho.di.core.SwtUniversalImage

Direct Known Subclasses:

SwtUniversalImageBitmap, SwtUniversalImageSvg

public abstract class SwtUniversalImage
extends Object

Universal image storage for SWT processing. It contains SVG or bitmap image depends on file and settings.

Constructor Summary

Constructors

Constructor and Description
SwtUniversalImage()

Method Summary

Modifier and Type	Method and Description
void	dispose()
org.eclipse.swt.graphics.Image	getAsBitmap(org.eclipse.swt.graphics.Device device) Deprecated. Use getAsBitmapForSize() instead.
org.eclipse.swt.graphics.Image	getAsBitmapForSize(org.eclipse.swt.graphics.Device device, int width, int height) Method getAsBitmapForSize(..., angle) can't be called, because it returns bigger picture.
org.eclipse.swt.graphics.Image	getAsBitmapForSize(org.eclipse.swt.graphics.Device device, int width, int height, double angleRadians) Draw rotated image on double canvas size.
protected abstract org.eclipse.swt.graphics.Image	renderRotated(org.eclipse.swt.graphics.Device device, int width, int height, double angleRadians)
protected abstract org.eclipse.swt.graphics.Image	renderSimple(org.eclipse.swt.graphics.Device device) Deprecated.
protected abstract org.eclipse.swt.graphics.Image	renderSimple(org.eclipse.swt.graphics.Device device, int width, int height)
protected org.eclipse.swt.graphics.Image	swing2swt(org.eclipse.swt.graphics.Device device, BufferedImage img) Converts BufferedImage to SWT/Image with alpha channel.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SwtUniversalImage

public SwtUniversalImage()

Method Detail

renderSimple

@Deprecated
protected abstract org.eclipse.swt.graphics.Image renderSimple(org.eclipse.swt.graphics.Device device)

Deprecated.

renderSimple

protected abstract org.eclipse.swt.graphics.Image renderSimple(org.eclipse.swt.graphics.Device device,
                                                               int width,
                                                               int height)

renderRotated

protected abstract org.eclipse.swt.graphics.Image renderRotated(org.eclipse.swt.graphics.Device device,
                                                                int width,
                                                                int height,
                                                                double angleRadians)

dispose

public void dispose()

getAsBitmap

@Deprecated
public org.eclipse.swt.graphics.Image getAsBitmap(org.eclipse.swt.graphics.Device device)

Deprecated. Use getAsBitmapForSize() instead.

getAsBitmapForSize

public org.eclipse.swt.graphics.Image getAsBitmapForSize(org.eclipse.swt.graphics.Device device,
                                                         int width,
                                                         int height)

Method getAsBitmapForSize(..., angle) can't be called, because it returns bigger picture.

getAsBitmapForSize

public org.eclipse.swt.graphics.Image getAsBitmapForSize(org.eclipse.swt.graphics.Device device,
                                                         int width,
                                                         int height,
                                                         double angleRadians)

Draw rotated image on double canvas size. It required against lost corners on rotate.

swing2swt

protected org.eclipse.swt.graphics.Image swing2swt(org.eclipse.swt.graphics.Device device,
                                                   BufferedImage img)

Converts BufferedImage to SWT/Image with alpha channel.