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java.lang.Objectorg.eclipse.ohf.stem.ui.views.map.Graphics2DRenderer
public class Graphics2DRenderer
Helper class allowing the use of Java 2D on SWT or Draw2D graphical context. See: http://www-128.ibm.com/developerworks/java/library/j-2dswt/?ca=dgr-jw17j-2dswt
Constructor Summary | |
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Graphics2DRenderer()
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Method Summary | |
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void |
dispose()
Dispose the resources attached to this 2D renderer. |
java.awt.Graphics2D |
getGraphics2D()
Returns the Graphics2D context to use. |
void |
prepareRendering(org.eclipse.swt.graphics.GC gc)
Prepare to render on a SWT graphics context. |
void |
prepareRendering(int clipX,
int clipY,
int clipW,
int clipH)
Prepare the AWT offscreen image for the rendering of the rectangular region given as parameter. |
void |
render(org.eclipse.swt.graphics.GC gc)
Complete the rendering by flushing the 2D renderer on a SWT graphical context. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public Graphics2DRenderer()
Method Detail |
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public void prepareRendering(org.eclipse.swt.graphics.GC gc)
gc
- public void prepareRendering(int clipX, int clipY, int clipW, int clipH)
clipX
- clipY
- clipW
- clipH
- public java.awt.Graphics2D getGraphics2D()
public void render(org.eclipse.swt.graphics.GC gc)
gc
- public void dispose()
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