/*
*
*
* Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
* Use is subject to license terms.
*/
package com.sun.perseus.model;
import com.sun.perseus.j2d.RenderGraphics;
import com.sun.perseus.j2d.Box;
import com.sun.perseus.j2d.GraphicsProperties;
import com.sun.perseus.j2d.PaintServer;
import com.sun.perseus.j2d.PaintTarget;
import com.sun.perseus.j2d.RGB;
import com.sun.perseus.j2d.Tile;
import com.sun.perseus.j2d.Transform;
import org.w3c.dom.svg.SVGRect;
/**
* A <code>CompositeGraphicsNodeProxy</code> delegates its rendering to a
* proxied <code>CompositeGraphics</code> object and also keeps a cached
* transform and inverse transform.
*
* @version $Id: CompositeGraphicsNodeProxy.java,v 1.4 2006/06/29 10:47:30 ln156897 Exp $
*/
public class CompositeGraphicsNodeProxy extends ElementNodeProxy
implements GraphicsProperties, PaintTarget {
/**
* Cached Transform
*/
protected Transform txf = null;
/**
* Cached inverse transform
*/
protected Transform inverseTxf = null;
// ====================================================================
// Property values
// ====================================================================
/**
* The current color. The fill and stroke colors may be
* relative to the current color
*/
protected RGB color = CompositeGraphicsNode.INITIAL_COLOR;
/**
* The fill paint used to fill this node
*/
protected PaintServer fill = CompositeGraphicsNode.INITIAL_FILL;
/**
* The stroke paint used to stroke the outline of
* this ShapeNode
*/
protected PaintServer stroke = CompositeGraphicsNode.INITIAL_STROKE;
/**
* The winding rule for this node
*/
protected int fillRule = CompositeGraphicsNode.INITIAL_FILL_RULE;
/**
* The stroke width
*/
protected float strokeWidth = CompositeGraphicsNode.INITIAL_STROKE_WIDTH;
/**
* The stroke miter limit
*/
protected float strokeMiterLimit =
CompositeGraphicsNode.INITIAL_STROKE_MITER_LIMIT;
/**
* The stroke dash array
*/
protected float[] strokeDashArray =
CompositeGraphicsNode.INITIAL_STROKE_DASH_ARRAY;
/**
* The stroke dash offset
*/
protected float strokeDashOffset =
CompositeGraphicsNode.INITIAL_STROKE_DASH_OFFSET;
/**
* Same structure as the CompositeGraphicsNode pack and pack2 fields.
*/
protected int pack = CompositeGraphicsNode.INITIAL_PACK;
protected int pack2 = CompositeGraphicsNode.INITIAL_PACK2;
/**
* @param proxiedNode <tt>ElementNode</tt> to proxy
*/
protected CompositeGraphicsNodeProxy(
final CompositeGraphicsNode proxiedNode) {
super(proxiedNode);
// By default, a CompositeGraphicsNodeProxy is renderable
canRenderState &= CAN_RENDER_RENDERABLE_MASK;
canRenderState |= (proxiedNode.canRenderState
& CAN_RENDER_PROXY_BITS_MASK);
// We copy the computed value for all properties upon initialization.
// When the node is hooked in the tree, inherited properties will be
// recomputed.
fill = proxiedNode.fill;
stroke = proxiedNode.stroke;
color = proxiedNode.color;
pack = proxiedNode.pack;
pack2 = proxiedNode.pack2;
strokeWidth = proxiedNode.strokeWidth;
strokeMiterLimit = proxiedNode.strokeMiterLimit;
strokeDashArray = proxiedNode.strokeDashArray;
strokeDashOffset = proxiedNode.strokeDashOffset;
}
/**
* A <code>CompositeGraphicsNodeProxy</code> contributes to its parent
* bounding box only if its display property is turned on.
*
* @return true if the node's bounding box should be accounted for.
*/
protected boolean contributeBBox() {
return (pack & CompositeGraphicsNode.DISPLAY_MASK) != 0;
}
/**
* Recomputes all inherited properties.
*/
void recomputeInheritedProperties() {
ModelNode p = ownerDocument;
if (parent != null) {
p = parent;
}
recomputePropertyState(
GraphicsNode.PROPERTY_FILL,
p.getPropertyState(GraphicsNode.PROPERTY_FILL));
recomputePropertyState(
GraphicsNode.PROPERTY_STROKE,
p.getPropertyState(GraphicsNode.PROPERTY_STROKE));
recomputePropertyState(
GraphicsNode.PROPERTY_COLOR,
p.getPropertyState(GraphicsNode.PROPERTY_COLOR));
recomputePackedPropertyState(
GraphicsNode.PROPERTY_FILL_RULE,
p.getPackedPropertyState(GraphicsNode.PROPERTY_FILL_RULE));
recomputeFloatPropertyState(
GraphicsNode.PROPERTY_STROKE_WIDTH,
p.getFloatPropertyState(GraphicsNode.PROPERTY_STROKE_WIDTH));
recomputePackedPropertyState(
GraphicsNode.PROPERTY_STROKE_LINE_JOIN,
p.getPackedPropertyState(
GraphicsNode.PROPERTY_STROKE_LINE_JOIN));
recomputePackedPropertyState(
GraphicsNode.PROPERTY_STROKE_LINE_CAP,
p.getPackedPropertyState(
GraphicsNode.PROPERTY_STROKE_LINE_CAP));
recomputeFloatPropertyState(
GraphicsNode.PROPERTY_STROKE_MITER_LIMIT,
p.getFloatPropertyState(
GraphicsNode.PROPERTY_STROKE_MITER_LIMIT));
recomputePropertyState(
GraphicsNode.PROPERTY_STROKE_DASH_ARRAY,
p.getPropertyState(GraphicsNode.PROPERTY_STROKE_DASH_ARRAY));
recomputeFloatPropertyState(
GraphicsNode.PROPERTY_STROKE_DASH_OFFSET,
p.getFloatPropertyState(
GraphicsNode.PROPERTY_STROKE_DASH_OFFSET));
recomputePackedPropertyState(
GraphicsNode.PROPERTY_DISPLAY,
p.getPackedPropertyState(GraphicsNode.PROPERTY_DISPLAY));
recomputePackedPropertyState(
GraphicsNode.PROPERTY_VISIBILITY,
p.getPackedPropertyState(GraphicsNode.PROPERTY_VISIBILITY));
recomputePackedPropertyState(
GraphicsNode.PROPERTY_FILL_OPACITY,
p.getPackedPropertyState(GraphicsNode.PROPERTY_FILL_OPACITY));
recomputePackedPropertyState(
GraphicsNode.PROPERTY_STROKE_OPACITY,
p.getPackedPropertyState(GraphicsNode.PROPERTY_STROKE_OPACITY));
recomputePackedPropertyState(
GraphicsNode.PROPERTY_OPACITY,
p.getPackedPropertyState(GraphicsNode.PROPERTY_OPACITY));
}
// JAVADOC COMMENT ELIDED
public SVGRect getBBox() {
return null;
}
/**
* Returns the value of the given Object-valued property.
*
* @return the value of the given property.
*/
protected Object getPropertyState(final int propertyIndex) {
switch (propertyIndex) {
case GraphicsNode.PROPERTY_FILL:
return fill;
case GraphicsNode.PROPERTY_STROKE:
return stroke;
case GraphicsNode.PROPERTY_COLOR:
return color;
case GraphicsNode.PROPERTY_STROKE_DASH_ARRAY:
return getStrokeDashArray();
default:
return super.getPropertyState(propertyIndex);
}
}
/**
* Returns the value of the given float-valued property.
*
* @return the value of the given property.
*/
protected float getFloatPropertyState(final int propertyIndex) {
switch (propertyIndex) {
case GraphicsNode.PROPERTY_STROKE_WIDTH:
return strokeWidth;
case GraphicsNode.PROPERTY_STROKE_MITER_LIMIT:
return strokeMiterLimit;
case GraphicsNode.PROPERTY_STROKE_DASH_OFFSET:
return strokeDashOffset;
default:
return super.getFloatPropertyState(propertyIndex);
}
}
/**
* Returns the value of the given packed property.
*
* @return the value of the given property.
*/
protected int getPackedPropertyState(final int propertyIndex) {
switch (propertyIndex) {
case GraphicsNode.PROPERTY_FILL_RULE:
return pack & CompositeGraphicsNode.FILL_RULE_MASK;
case GraphicsNode.PROPERTY_STROKE_LINE_JOIN:
return pack & CompositeGraphicsNode.STROKE_LINE_JOIN_MASK;
case GraphicsNode.PROPERTY_STROKE_LINE_CAP:
return pack & CompositeGraphicsNode.STROKE_LINE_CAP_MASK;
case GraphicsNode.PROPERTY_DISPLAY:
return pack & CompositeGraphicsNode.DISPLAY_MASK;
case GraphicsNode.PROPERTY_VISIBILITY:
return pack & CompositeGraphicsNode.VISIBILITY_MASK;
case GraphicsNode.PROPERTY_FILL_OPACITY:
return pack & CompositeGraphicsNode.FILL_OPACITY_MASK;
case GraphicsNode.PROPERTY_STROKE_OPACITY:
return pack & CompositeGraphicsNode.STROKE_OPACITY_MASK;
case GraphicsNode.PROPERTY_OPACITY:
return pack2 & CompositeGraphicsNode.OPACITY_MASK;
default:
return super.getPackedPropertyState(propertyIndex);
}
}
/**
* Checks the state of the Object type property value.
*
* @param propertyIndex the property index
* @param propertyValue the computed value for the property.
*/
protected boolean isPropertyState(final int propertyIndex,
final Object propertyValue) {
switch (propertyIndex) {
case GraphicsNode.PROPERTY_FILL:
return fill == propertyValue;
case GraphicsNode.PROPERTY_STROKE:
return stroke == propertyValue;
case GraphicsNode.PROPERTY_COLOR:
return color == propertyValue;
case GraphicsNode.PROPERTY_STROKE_DASH_ARRAY:
return strokeDashArray == propertyValue;
default:
return super.isPropertyState(propertyIndex, propertyValue);
}
}
/**
* Checks the state of the float type property value.
*
* @param propertyIndex the property index
* @param propertyValue the computed value for the property.
*/
protected boolean isFloatPropertyState(final int propertyIndex,
final float propertyValue) {
switch (propertyIndex) {
case GraphicsNode.PROPERTY_STROKE_WIDTH:
return strokeWidth == propertyValue;
case GraphicsNode.PROPERTY_STROKE_MITER_LIMIT:
return strokeMiterLimit == propertyValue;
case GraphicsNode.PROPERTY_STROKE_DASH_OFFSET:
return strokeDashOffset == propertyValue;
default:
return super.isFloatPropertyState(propertyIndex, propertyValue);
}
}
/**
* Checks the state of the packed property value.
*
* @param propertyIndex the property index
* @param propertyValue the computed value for the property.
*/
protected boolean isPackedPropertyState(final int propertyIndex,
final int propertyValue) {
switch (propertyIndex) {
case GraphicsNode.PROPERTY_FILL_RULE:
return (propertyValue
==
(pack & CompositeGraphicsNode.FILL_RULE_MASK));
case GraphicsNode.PROPERTY_STROKE_LINE_JOIN:
return (propertyValue
==
(pack & CompositeGraphicsNode.STROKE_LINE_JOIN_MASK));
case GraphicsNode.PROPERTY_STROKE_LINE_CAP:
return (propertyValue
==
(pack & CompositeGraphicsNode.STROKE_LINE_CAP_MASK));
case GraphicsNode.PROPERTY_DISPLAY:
return (propertyValue
==
(pack & CompositeGraphicsNode.DISPLAY_MASK));
case GraphicsNode.PROPERTY_VISIBILITY:
return (propertyValue
==
(pack & CompositeGraphicsNode.DISPLAY_MASK));
case GraphicsNode.PROPERTY_FILL_OPACITY:
return (propertyValue
==
(pack & CompositeGraphicsNode.FILL_OPACITY_MASK));
case GraphicsNode.PROPERTY_STROKE_OPACITY:
return (propertyValue
==
(pack & CompositeGraphicsNode.STROKE_OPACITY_MASK));
case GraphicsNode.PROPERTY_OPACITY:
return (propertyValue
==
(pack2 & CompositeGraphicsNode.OPACITY_MASK));
default:
return super.isPackedPropertyState(propertyIndex, propertyValue);
}
}
/**
* Sets the computed value of the given Object-valued property.
*
* @param propertyIndex the property index
* @param propertyValue the computed value of the property.
*/
protected void setPropertyState(final int propertyIndex,
final Object propertyValue) {
switch (propertyIndex) {
case GraphicsNode.PROPERTY_FILL:
setFill((PaintServer) propertyValue);
break;
case GraphicsNode.PROPERTY_STROKE:
setStroke((PaintServer) propertyValue);
break;
case GraphicsNode.PROPERTY_COLOR:
setColor((RGB) propertyValue);
break;
case GraphicsNode.PROPERTY_STROKE_DASH_ARRAY:
setStrokeDashArray((float[]) propertyValue);
break;
default:
super.setPropertyState(propertyIndex, propertyValue);
break;
}
}
/**
* Sets the computed value of the given float-valued property.
*
* @param propertyIndex the property index
* @param propertyValue the computed value of the property.
*/
protected void setFloatPropertyState(final int propertyIndex,
final float propertyValue) {
switch (propertyIndex) {
case GraphicsNode.PROPERTY_STROKE_WIDTH:
setStrokeWidth(propertyValue);
break;
case GraphicsNode.PROPERTY_STROKE_MITER_LIMIT:
setStrokeMiterLimit(propertyValue);
break;
case GraphicsNode.PROPERTY_STROKE_DASH_OFFSET:
setStrokeDashOffset(propertyValue);
break;
default:
super.setFloatPropertyState(propertyIndex, propertyValue);
break;
}
}
/**
* Sets the computed value of the given packed property.
*
* @param propertyIndex the property index
* @param propertyValue the computed value for the property.
*/
protected void setPackedPropertyState(final int propertyIndex,
final int propertyValue) {
switch (propertyIndex) {
case GraphicsNode.PROPERTY_FILL_RULE:
if (propertyValue == 0) {
setFillRule(WIND_EVEN_ODD);
} else {
setFillRule(WIND_NON_ZERO);
}
break;
case GraphicsNode.PROPERTY_STROKE_LINE_JOIN:
switch (propertyValue) {
case CompositeGraphicsNode.JOIN_MITER_IMPL:
setStrokeLineJoin(JOIN_MITER);
break;
case CompositeGraphicsNode.JOIN_ROUND_IMPL:
setStrokeLineJoin(JOIN_ROUND);
break;
case CompositeGraphicsNode.JOIN_BEVEL_IMPL:
default:
setStrokeLineJoin(JOIN_BEVEL);
break;
}
break;
case GraphicsNode.PROPERTY_STROKE_LINE_CAP:
switch (propertyValue) {
case CompositeGraphicsNode.CAP_BUTT_IMPL:
setStrokeLineCap(CAP_BUTT);
break;
case CompositeGraphicsNode.CAP_ROUND_IMPL:
setStrokeLineCap(CAP_ROUND);
break;
case CompositeGraphicsNode.CAP_SQUARE_IMPL:
default:
setStrokeLineCap(CAP_SQUARE);
break;
}
break;
case GraphicsNode.PROPERTY_DISPLAY:
if (propertyValue != 0) {
setDisplay(true);
} else {
setDisplay(false);
}
break;
case GraphicsNode.PROPERTY_VISIBILITY:
if (propertyValue != 0) {
setVisibility(true);
} else {
setVisibility(false);
}
break;
case GraphicsNode.PROPERTY_FILL_OPACITY:
setFillOpacity((propertyValue >> 7) / 200.0f);
break;
case GraphicsNode.PROPERTY_STROKE_OPACITY:
setStrokeOpacity((propertyValue >> 15) / 200.0f);
break;
case GraphicsNode.PROPERTY_OPACITY:
setOpacity(propertyValue / 200.0f);
break;
default:
super.setPackedPropertyState(propertyIndex, propertyValue);
break;
}
}
/**
* Recomputes the given Object-valued property's state given the new
* parent property.
*
* @param propertyIndex index of the property whose value is changing.
* @param parentPropertyValue the value that children of this node should
* now inherit.
*/
protected void recomputePropertyState(final int propertyIndex,
final Object parentPropertyValue) {
// We do not need to recompute the property value if:
// - the property is _not_ inherited
// or
// - the property is inherited by the new parent property computed value
// is the same as the current value.
if (!((CompositeGraphicsNode) proxied).isInherited(propertyIndex)
||
isPropertyState(propertyIndex, parentPropertyValue)) {
// If the property is color relative, the propagation happens
// through the color property changes. This means that with
// currentColor, we inherit the computed value, not the specified
// currentColor indirection.
return;
}
setPropertyState(propertyIndex, parentPropertyValue);
propagatePropertyState(propertyIndex, parentPropertyValue);
}
/**
* Recomputes the given float-valued property's state given the new
* parent property.
*
* @param propertyIndex index of the property whose value is changing.
* @param parentPropertyValue the value that children of this node should
* now inherit.
*/
protected void recomputeFloatPropertyState(final int propertyIndex,
final float parentPropertyValue) {
// We do not need to recompute the property value if:
// - the property is _not_ inherited
// or
// - the property is inherited by the new parent property computed value
// is the same as the current value.
if (!((CompositeGraphicsNode) proxied).isInherited(propertyIndex)
||
isFloatPropertyState(propertyIndex, parentPropertyValue)) {
// If the property is color relative, the propagation happens
// through the color property changes. This means that with
// currentColor, we inherit the computed value, not the specified
// currentColor indirection.
return;
}
setFloatPropertyState(propertyIndex, parentPropertyValue);
propagateFloatPropertyState(propertyIndex, parentPropertyValue);
}
/**
* Recomputes the given packed property's state given the new parent
* property.
*
* @param propertyIndex index of the property whose value is changing.
* @param parentPropertyValue the value that children of this node should
* now inherit.
*/
protected void recomputePackedPropertyState(final int propertyIndex,
final int parentPropertyValue) {
// We do not need to recompute the property value if:
// - the property is _not_ inherited
// or
// - the property is inherited by the new parent property computed value
// is the same as the current value.
if (!((CompositeGraphicsNode) proxied).isInherited(propertyIndex)
||
isPackedPropertyState(propertyIndex, parentPropertyValue)) {
// If the property is color relative, the propagation happens
// through the color property changes. This means that with
// currentColor, we inherit the computed value, not the specified
// currentColor indirection.
return;
}
setPackedPropertyState(propertyIndex, parentPropertyValue);
propagatePackedPropertyState(propertyIndex, parentPropertyValue);
}
/**
* Called when the computed value of the given Object-valued property
* has changed.
*
* @param propertyIndex index of the property whose value has changed.
* @param parentPropertyValue the value that children of this node should
* now inherit.
*
*/
protected void propagatePropertyState(final int propertyIndex,
final Object parentPropertyValue) {
// Propagate to expanded children.
ModelNode node = firstExpandedChild;
while (node != null) {
node.recomputePropertyState(propertyIndex, parentPropertyValue);
node = node.nextSibling;
}
}
/**
* Called when the computed value of the given float-valued property
* has changed.
*
* @param propertyIndex index of the property whose value has changed.
* @param parentPropertyValue the value that children of this node should
* now inherit.
*
*/
protected void propagateFloatPropertyState(
final int propertyIndex,
final float parentPropertyValue) {
// Propagate to expanded children.
ModelNode node = firstExpandedChild;
while (node != null) {
node.recomputeFloatPropertyState(propertyIndex,
parentPropertyValue);
node = node.nextSibling;
}
}
/**
* Called when the computed value of the given packed property has changed.
*
* @param propertyIndex index of the property whose value has changed.
* @param parentPropertyValue the value that children of this node should
* now inherit.
*
*/
protected void propagatePackedPropertyState(final int propertyIndex,
final int parentPropertyValue) {
// Propagate to expanded children.
ModelNode node = firstExpandedChild;
while (node != null) {
node.recomputePackedPropertyState(propertyIndex,
parentPropertyValue);
node = node.nextSibling;
}
}
/**
* Called by the proxied node when the given Object-valued property's
* computed value has changed.
*
* @param propertyIndex index of the property whose value is changing.
* @param proxiedComputedValue computed value for the proxied node.
*
*/
protected void proxiedPropertyStateChange(
final int propertyIndex,
final Object proxiedComputedValue) {
if (!((CompositeGraphicsNode) proxied).isInherited(propertyIndex)) {
// The property is specified on the proxied node, update the
// state with that specified value.
setPropertyState(propertyIndex, proxiedComputedValue);
} else {
// The property is unspecified on the proxied node. Inherit from
// the proxy's parent (and not the proxied's parent).
setPropertyState(propertyIndex,
getInheritedPropertyState(propertyIndex));
}
// Do not propagate changes to the proxy children: propagation happens
// through the proxied's tree, so children will be notified if needed.
}
/**
* Called by the proxied node when the given float-valued property's
* computed value has changed.
*
* @param propertyIndex index of the property whose value is changing.
* @param proxiedComputedValue computed value for the proxied node.
*
*/
protected final void proxiedFloatPropertyStateChange(
final int propertyIndex,
final float proxiedComputedValue) {
if (!((CompositeGraphicsNode) proxied).isInherited(propertyIndex)) {
// The property is specified on the proxied node, update the
// state with that specified value.
setFloatPropertyState(propertyIndex, proxiedComputedValue);
} else {
// The property is unspecified on the proxied node. Inherit from
// the proxy's parent (and not the proxied's parent).
setFloatPropertyState(
propertyIndex,
getInheritedFloatPropertyState(propertyIndex));
}
// Do not propagate changes to the proxy children: propagation happens
// through the proxied's tree, so children will be notified if needed.
}
/**
* Called by the proxied node when the given packed property's computed
* value has changed.
*
* @param propertyIndex index of the property whose value is changing.
* @param proxiedComputedValue computed value for the proxied node.
*
*/
protected final void proxiedPackedPropertyStateChange(
final int propertyIndex,
final int proxiedComputedValue) {
if (!((CompositeGraphicsNode) proxied).isInherited(propertyIndex)) {
// The property is specified on the proxied node, update the
// state with that specified value.
setPackedPropertyState(propertyIndex, proxiedComputedValue);
} else {
// The property is unspecified on the proxied node. Inherit from
// the proxy's parent (and not the proxied's parent).
setPackedPropertyState(propertyIndex,
getInheritedPackedPropertyState(propertyIndex));
}
// Do not propagate changes to the proxy children: propagation happens
// through the proxied's tree, so children will be notified if needed.
}
/**
* Recomputes the transform cache, if one exists. This should recursively
* call recomputeTransformState on children node or expanded content, if
* any.
*
* By default, because a ModelNode has no transform and no cached transform,
* this only does a pass down.
*
* @param parentTransform the Transform applied to this node's parent.
*/
protected void recomputeTransformState(final Transform parentTransform) {
txf = proxied.appendTransform(parentTransform, txf);
computeCanRenderTransformBit(txf);
inverseTxf = null;
// inverseTxf = computeInverseTransform(txf, parentTransform,
// inverseTxf);
recomputeTransformState(txf, firstExpandedChild);
}
/**
* @return this node's cached transform.
*/
public Transform getTransformState() {
return txf;
}
/**
* @return this node's cached inverse transform.
*/
public Transform getInverseTransformState() {
if (((canRenderState & CAN_RENDER_NON_INVERTIBLE_TXF_BIT) == 0)) {
if (inverseTxf == null) {
// If there is a parent, check if this node's transform is the
// same as the parent's in which cahse
if (parent != null && txf == parent.getTransformState()) {
inverseTxf = parent.getInverseTransformState();
} else {
inverseTxf = new Transform(null);
try {
inverseTxf = (Transform) txf.inverse(inverseTxf);
} catch (Exception e) {
// If we get an exception, then we have a real error
// condition, because we just checked that the
// transform was invertible.
throw new Error();
}
}
}
} else {
inverseTxf = null;
}
return inverseTxf;
}
/**
* @return the context's fill property value
*/
public PaintServer getFill() {
return fill;
}
/**
* @param newFill the new computed fill property.
*/
public void setFill(final PaintServer newFill) {
this.fill = newFill;
}
/**
* @return the context's stroke property value
*/
public PaintServer getStroke() {
return stroke;
}
/**
* @param newStroke the new computed stroke property.
*/
public void setStroke(final PaintServer newStroke) {
this.stroke = newStroke;
}
/**
* @return the context's color property value
*/
public RGB getColor() {
return this.color;
}
/**
* @param newColor the new computed color property.
*/
public void setColor(final RGB newColor) {
color = newColor;
}
/**
* @return the context's fill rule property value
*/
public int getFillRule() {
if ((pack & CompositeGraphicsNode.FILL_RULE_MASK)
==
CompositeGraphicsNode.FILL_RULE_MASK) {
return WIND_NON_ZERO;
}
return WIND_EVEN_ODD;
}
/**
* @param newFillRule the new computed fillRule property value.
*/
public final void setFillRule(final int newFillRule) {
if (newFillRule == WIND_NON_ZERO) {
pack |= CompositeGraphicsNode.FILL_RULE_MASK;
} else {
pack &= ~CompositeGraphicsNode.FILL_RULE_MASK;
}
}
/**
* @return the context's stroke-width.
*/
public float getStrokeWidth() {
return strokeWidth;
}
/**
* @param newStrokeWidth the new computed stroke-width property value.
*/
public void setStrokeWidth(final float newStrokeWidth) {
strokeWidth = newStrokeWidth;
}
/**
* @return the context's stroke-linecap.
*/
public int getStrokeLineCap() {
switch (pack & CompositeGraphicsNode.STROKE_LINE_CAP_MASK) {
case CompositeGraphicsNode.CAP_BUTT_IMPL:
return CAP_BUTT;
case CompositeGraphicsNode.CAP_ROUND_IMPL:
return CAP_ROUND;
default:
return CAP_SQUARE;
}
}
/**
* @param newStrokeLineCap the new value for the stroke-linecap property.
*/
public void setStrokeLineCap(final int newStrokeLineCap) {
// Clear stroke-linecap
pack &= ~CompositeGraphicsNode.STROKE_LINE_CAP_MASK;
switch (newStrokeLineCap) {
case CAP_BUTT:
pack |= CompositeGraphicsNode.CAP_BUTT_IMPL;
break;
case CAP_ROUND:
pack |= CompositeGraphicsNode.CAP_ROUND_IMPL;
break;
default:
pack |= CompositeGraphicsNode.CAP_SQUARE_IMPL;
break;
}
}
/**
* @return the stroke line join property value
*/
public int getStrokeLineJoin() {
switch (pack & CompositeGraphicsNode.STROKE_LINE_JOIN_MASK) {
case CompositeGraphicsNode.JOIN_MITER_IMPL:
return JOIN_MITER;
case CompositeGraphicsNode.JOIN_ROUND_IMPL:
return JOIN_ROUND;
default:
return JOIN_BEVEL;
}
}
/**
* @param newStrokeLineJoin the new computed value for stroke-line-join
*/
public void setStrokeLineJoin(final int newStrokeLineJoin) {
// Clear stroke-linejoin
pack &= ~CompositeGraphicsNode.STROKE_LINE_JOIN_MASK;
switch (newStrokeLineJoin) {
case JOIN_MITER:
pack |= CompositeGraphicsNode.JOIN_MITER_IMPL;
break;
case JOIN_ROUND:
pack |= CompositeGraphicsNode.JOIN_ROUND_IMPL;
break;
default:
pack |= CompositeGraphicsNode.JOIN_BEVEL_IMPL;
break;
}
}
/**
* @return the context's stroke miter limit property value
*/
public float getStrokeMiterLimit() {
return strokeMiterLimit;
}
/**
* @param newStrokeMiterLimit the new computed stroke-miterlimit property.
*/
public void setStrokeMiterLimit(final float newStrokeMiterLimit) {
strokeMiterLimit = newStrokeMiterLimit;
}
/**
* @return the stroke dash offset property
*/
public float getStrokeDashOffset() {
return strokeDashOffset;
}
/**
* @param newStrokeDashOffset the new stroke-dashoffset computed property
* value.
*/
public void setStrokeDashOffset(final float newStrokeDashOffset) {
strokeDashOffset = newStrokeDashOffset;
}
/**
* @return the stroke dash array property
*/
public float[] getStrokeDashArray() {
return strokeDashArray;
}
/**
* @param newStrokeDashArray the new computed stroke-dasharray property
* value.
*/
public void setStrokeDashArray(final float[] newStrokeDashArray) {
strokeDashArray = newStrokeDashArray;
}
/**
* @return the context' display property value
*/
public boolean getDisplay() {
return ((pack & CompositeGraphicsNode.DISPLAY_MASK)
== CompositeGraphicsNode.DISPLAY_MASK);
}
/**
* @param newDisplay the new computed display value
*/
public void setDisplay(final boolean newDisplay) {
if (newDisplay) {
pack |= CompositeGraphicsNode.DISPLAY_MASK;
} else {
pack &= ~CompositeGraphicsNode.DISPLAY_MASK;
}
computeCanRenderDisplayBit(newDisplay);
}
/**
* @return the visibility property value.
*/
public boolean getVisibility() {
return ((pack & CompositeGraphicsNode.VISIBILITY_MASK)
== CompositeGraphicsNode.VISIBILITY_MASK);
}
/**
* @param newVisibility the new computed visibility property.
*/
public void setVisibility(final boolean newVisibility) {
if (newVisibility) {
pack |= CompositeGraphicsNode.VISIBILITY_MASK;
} else {
pack &= ~CompositeGraphicsNode.VISIBILITY_MASK;
}
}
/**
* @return the context's fill opacity property value
*/
public float getFillOpacity() {
return ((pack & CompositeGraphicsNode.FILL_OPACITY_MASK) >> 7) / 200.0f;
}
/**
* @param newFillOpacity the new computed value for the fill opacity
* property.
*/
public void setFillOpacity(final float newFillOpacity) {
pack &= ~CompositeGraphicsNode.FILL_OPACITY_MASK;
pack |= ((((int) (newFillOpacity * 200)) << 7)
& CompositeGraphicsNode.FILL_OPACITY_MASK);
}
/**
* @return the stroke opacity value
*/
public float getStrokeOpacity() {
return ((pack & CompositeGraphicsNode.STROKE_OPACITY_MASK) >> 15)
/ 200.0f;
}
/**
* @param newStrokeOpacity the new computed stroke-opacity property.
*/
public void setStrokeOpacity(final float newStrokeOpacity) {
pack &= ~CompositeGraphicsNode.STROKE_OPACITY_MASK;
pack |= ((((int) (newStrokeOpacity * 200)) << 15)
& CompositeGraphicsNode.STROKE_OPACITY_MASK);
}
/**
* @return the opacity value
*/
public float getOpacity() {
return (pack2 & CompositeGraphicsNode.OPACITY_MASK) / 200.0f;
}
/**
* @param newOpacity the new computed opacity property.
*/
public void setOpacity(final float newOpacity) {
pack2 &= ~CompositeGraphicsNode.OPACITY_MASK;
pack2 |= (((int) (newOpacity * 200))
& CompositeGraphicsNode.OPACITY_MASK);
}
/**
* This method is used to implement the PaintTarget interface which is used
* to compute the rendering area. However, the paint server updates are
* handled by the proxied node, so this should _never_ be called.
*
* @param paintType the key provided by the PaintTarget when it subscribed
* to associated PaintServer.
* @param paintServer the PaintServer generating the update.
*/
public void onPaintServerUpdate(final String paintType,
final PaintServer paintServer) {
// Do nothing.
}
}
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