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java.lang.Objectorg.apache.batik.gvt.renderer.MacRenderer
public class MacRenderer
Simple implementation of the Renderer that supports dynamic updates.
Field Summary | |
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protected java.awt.image.BufferedImage |
currImg
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protected RectListManager |
damagedAreas
|
protected static java.awt.RenderingHints |
defaultRenderingHints
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static int |
IMAGE_TYPE
|
protected boolean |
isDoubleBuffered
|
protected int |
offScreenHeight
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protected int |
offScreenWidth
|
protected java.awt.RenderingHints |
renderingHints
|
protected GraphicsNode |
rootGN
|
static java.awt.Color |
TRANSPARENT_WHITE
|
protected java.awt.geom.AffineTransform |
usr2dev
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protected java.awt.image.BufferedImage |
workImg
|
Constructor Summary | |
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MacRenderer()
Constructs a new dynamic renderer with the specified buffer image. |
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MacRenderer(java.awt.RenderingHints rh,
java.awt.geom.AffineTransform at)
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Method Summary | |
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void |
clearOffScreen()
Sets up and clears the current offscreen buffer. |
void |
dispose()
release resources associated with this object. |
void |
flush()
Flush any cached image data (preliminary interface). |
void |
flush(java.util.Collection areas)
Flush a list of rectangles of cached image data. |
void |
flush(java.awt.Rectangle r)
Flush a rectangle of cached image data (preliminary interface). |
java.awt.image.BufferedImage |
getOffScreen()
Returns the current offscreen image. |
java.awt.RenderingHints |
getRenderingHints()
Returns the rendering hints this ImageRenderer is using for its rendering. |
java.awt.geom.AffineTransform |
getTransform()
Returns the transform from the current user space (as defined by the top node of the GVT tree) to the device space. |
GraphicsNode |
getTree()
Returns the GVT tree associated with this renderer |
boolean |
isDoubleBuffered()
Returns true if the Renderer is currently doubleBuffering is rendering requests. |
void |
repaint(RectListManager devRLM)
Repaints the associated GVT tree under the list of areas. |
void |
repaint(java.awt.Shape area)
Repaints the associated GVT tree at least under area. |
void |
setDoubleBuffered(boolean isDoubleBuffered)
Turns on/off double buffering in renderer. |
void |
setRenderingHints(java.awt.RenderingHints rh)
Sets the specified rendering hints to be used for future renderings. |
void |
setTransform(java.awt.geom.AffineTransform usr2dev)
Sets the transform from the current user space (as defined by the top node of the GVT tree, to the associated device space. |
void |
setTree(GraphicsNode treeRoot)
This associates the given GVT Tree with this renderer. |
void |
updateOffScreen(int width,
int height)
Update the size of the image to be returned by getOffScreen. |
protected void |
updateWorkingBuffers()
|
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected java.awt.RenderingHints renderingHints
protected java.awt.geom.AffineTransform usr2dev
protected GraphicsNode rootGN
protected int offScreenWidth
protected int offScreenHeight
protected boolean isDoubleBuffered
protected java.awt.image.BufferedImage currImg
protected java.awt.image.BufferedImage workImg
protected RectListManager damagedAreas
public static int IMAGE_TYPE
public static java.awt.Color TRANSPARENT_WHITE
protected static java.awt.RenderingHints defaultRenderingHints
Constructor Detail |
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public MacRenderer()
public MacRenderer(java.awt.RenderingHints rh, java.awt.geom.AffineTransform at)
Method Detail |
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public void dispose()
ImageRenderer
dispose
in interface ImageRenderer
dispose
in interface Renderer
public void setTree(GraphicsNode treeRoot)
setTree
in interface Renderer
public GraphicsNode getTree()
getTree
in interface Renderer
public void setTransform(java.awt.geom.AffineTransform usr2dev)
setTransform
in interface ImageRenderer
setTransform
in interface Renderer
usr2dev
- the new user space to device space transform. If null,
the identity transform will be set.public java.awt.geom.AffineTransform getTransform()
getTransform
in interface ImageRenderer
getTransform
in interface Renderer
public void setRenderingHints(java.awt.RenderingHints rh)
ImageRenderer
setRenderingHints
in interface ImageRenderer
rh
- Set of rendering hints to use for future renderingspublic java.awt.RenderingHints getRenderingHints()
ImageRenderer
getRenderingHints
in interface ImageRenderer
public boolean isDoubleBuffered()
isDoubleBuffered
in interface Renderer
public void setDoubleBuffered(boolean isDoubleBuffered)
setDoubleBuffered
in interface Renderer
isDoubleBuffered
- the new value for double bufferingpublic void updateOffScreen(int width, int height)
updateOffScreen
in interface ImageRenderer
public java.awt.image.BufferedImage getOffScreen()
getOffScreen
in interface ImageRenderer
public void clearOffScreen()
clearOffScreen
in interface ImageRenderer
public void flush()
ImageRenderer
flush
in interface ImageRenderer
public void flush(java.awt.Rectangle r)
ImageRenderer
flush
in interface ImageRenderer
public void flush(java.util.Collection areas)
flush
in interface ImageRenderer
protected void updateWorkingBuffers()
public void repaint(java.awt.Shape area)
Renderer
repaint
in interface Renderer
area
- the region to be repainted, in the current user
space coordinate system.public void repaint(RectListManager devRLM)
repaint
in interface Renderer
devRLM
- regions to be repainted, in the current
user space coordinate system.
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