/*
*
*
* 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.
*/
package com.sun.perseus.model;
import org.w3c.dom.DOMException;
import org.w3c.dom.svg.SVGRect;
import org.w3c.dom.svg.SVGRGBColor;
import org.w3c.dom.svg.SVGLocatableElement;
import com.sun.perseus.j2d.GraphicsProperties;
import com.sun.perseus.j2d.Transform;
import com.sun.perseus.util.SVGConstants;
import com.sun.perseus.j2d.RGB;
import com.sun.perseus.j2d.PaintDef;
import com.sun.perseus.j2d.PaintTarget;
import com.sun.perseus.j2d.PaintServer;
/**
* <code>CompositeGraphicsNode</code> is the base class for all nodes which are
* both composites (i.e., they can have children) and have graphic properties
* (such as <code>fill</code> or <code>stroke</code>).
*
* @version $Id: CompositeGraphicsNode.java,v 1.16 2006/06/29 10:47:29 ln156897 Exp $
*/
public abstract class CompositeGraphicsNode extends ElementNode
implements GraphicsNode, PaintTarget, SVGLocatableElement {
// =======================================================================
// Constants used for packing and unpacking data in the pack member
// =======================================================================
protected static final int FONT_STYLE_MASK =
0x60000000; /* 30-29 */
protected static final int FONT_WEIGHT_MASK =
0x1E000000; /* 28-27-26-25 */
protected static final int TEXT_ANCHOR_MASK =
0x01800000; /* 24-23 */
protected static final int STROKE_OPACITY_MASK =
0x007F8000; /* 22-21-20-19-18-17-16-15 */
protected static final int FILL_OPACITY_MASK =
0x00007F80; /* 14-13-12-11-10-09-08-07 */
protected static final int FILL_RULE_MASK =
0x00000040; /* 06 */
protected static final int STROKE_LINE_CAP_MASK =
0x00000030; /* 05-04 */
protected static final int STROKE_LINE_JOIN_MASK =
0x0000000C; /* 03-02 */
protected static final int VISIBILITY_MASK =
0x00000002; /* 01 */
protected static final int DISPLAY_MASK =
0x00000001; /* 00 */
// =======================================================================
// Constants used for packing and unpacking data in the pack2 member
// =======================================================================
protected static final int OPACITY_MASK =
0x000000FF; /* 7-6-5-4-3-2-1-0 */
protected static final int FONT_STYLE_NORMAL_IMPL = 0x00000000;
protected static final int FONT_STYLE_ITALIC_IMPL = 0x40000000;
protected static final int FONT_STYLE_OBLIQUE_IMPL = 0x60000000;
protected static final int FONT_WEIGHT_100_IMPL = 0x00000000;
protected static final int FONT_WEIGHT_200_IMPL = 0x02000000;
protected static final int FONT_WEIGHT_300_IMPL = 0x04000000;
protected static final int FONT_WEIGHT_400_IMPL = 0x06000000;
protected static final int FONT_WEIGHT_500_IMPL = 0x08000000;
protected static final int FONT_WEIGHT_600_IMPL = 0x0A000000;
protected static final int FONT_WEIGHT_700_IMPL = 0x0C000000;
protected static final int FONT_WEIGHT_800_IMPL = 0x0E000000;
protected static final int FONT_WEIGHT_900_IMPL = 0x10000000;
protected static final int FONT_WEIGHT_LIGHTER_IMPL = 0x12000000;
protected static final int FONT_WEIGHT_BOLDER_IMPL = 0x14000000;
protected static final int TEXT_ANCHOR_MIDDLE_IMPL = 0x00000000;
protected static final int TEXT_ANCHOR_START_IMPL = 0x00800000;
protected static final int TEXT_ANCHOR_END_IMPL = 0x01000000;
protected static final int CAP_BUTT_IMPL = 0x00000000;
protected static final int CAP_ROUND_IMPL = 0x00000010;
protected static final int CAP_SQUARE_IMPL = 0x00000020;
protected static final int JOIN_MITER_IMPL = 0x00000000;
protected static final int JOIN_ROUND_IMPL = 0x00000004;
protected static final int JOIN_BEVEL_IMPL = 0x00000008;
// ====================================================================
// Property values
// ====================================================================
/**
* The current color. The fill and stroke colors may be
* relative to the current color
*/
protected RGB color = INITIAL_COLOR;
/**
* The fill paint used to fill this node
*/
protected PaintServer fill = INITIAL_FILL;
/**
* The stroke paint used to stroke the outline of
* this ShapeNode
*/
protected PaintServer stroke = INITIAL_STROKE;
/**
* The stroke width
*/
protected float strokeWidth = INITIAL_STROKE_WIDTH;
/**
* The stroke miter limit
*/
protected float strokeMiterLimit = INITIAL_STROKE_MITER_LIMIT;
/**
* The stroke dash array
*/
protected float[] strokeDashArray = INITIAL_STROKE_DASH_ARRAY;
/**
* The stroke dash offset
*/
protected float strokeDashOffset = INITIAL_STROKE_DASH_OFFSET;
//
// Property pack
//
// fontStyle: 3 styles, 2 bits
// fontWeight: 9 weights, 4 bits
// textAnchor 3 values, 2 bits
// strokeOpacity: 8 bits [0-255]
// fillOpacity: 8 bits [0-255]
// fillRule: 1 bits
// strokeLineCap: 3 values, 2 bits
// strokeLineJoin 3 values, 2 bits
// visibility: 2 values, 1 bit
// display: 2 values, 1 bit
// Total: 31 bits
//
// Encoding:
//
// fontStyle: 30-29
// fontWeight: 28-27-26-25
// textAnchor: 24-23
// strokeOpacity: 22-21-20-19-18-17-16-15
// fillOpacity: 14-13-12-11-10-09-08-07
// fillRule: 06
// strokeLineCap: 05-04
// strokeLineJoin: 03-02
// visibility: 01
// display: 00
//
protected int pack = INITIAL_PACK;
protected static final int INITIAL_FONT_STYLE_IMPL = FONT_STYLE_NORMAL_IMPL;
protected static final int INITIAL_FONT_WEIGHT_IMPL = FONT_WEIGHT_400_IMPL;
protected static final int INITIAL_TEXT_ANCHOR_IMPL =
TEXT_ANCHOR_START_IMPL;
protected static final int INITIAL_STROKE_OPACITY_IMPL = 200 << 15;
protected static final int INITIAL_FILL_OPACITY_IMPL = 200 << 7;
protected static final int INITIAL_FILL_RULE_IMPL = FILL_RULE_MASK;
protected static final int INITIAL_STROKE_LINE_CAP_IMPL = CAP_BUTT_IMPL;
protected static final int INITIAL_STROKE_LINE_JOIN_IMPL = JOIN_MITER_IMPL;
protected static final int INITIAL_VISIBILITY_IMPL = 0x2;
protected static final int INITIAL_DISPLAY_IMPL = 0x1;
protected static final int INITIAL_PACK =
INITIAL_FONT_STYLE_IMPL
|
INITIAL_FONT_WEIGHT_IMPL
|
INITIAL_TEXT_ANCHOR_IMPL
|
INITIAL_STROKE_OPACITY_IMPL
|
INITIAL_FILL_OPACITY_IMPL
|
INITIAL_FILL_RULE_IMPL
|
INITIAL_STROKE_LINE_CAP_IMPL
|
INITIAL_STROKE_LINE_JOIN_IMPL
|
INITIAL_VISIBILITY_IMPL
|
INITIAL_DISPLAY_IMPL;
//
// Property pack2
//
// opacity: 8 bits [0-255]
// Total: 8 bits
//
// Encoding:
//
// opacity: 07-06-05-04-03-02-01-00
//
protected int pack2 = INITIAL_PACK2;
protected static final int INITIAL_OPACITY_IMPL = 200;
protected static final int INITIAL_PACK2 =
INITIAL_OPACITY_IMPL;
// ====================================================================
// Property value types (inherited, relative, none, specific)
// ====================================================================
/**
* Markers are used to keep track of inherited properties, color relative
* properties and bolder/lighter font weights.
*
* 0-20 : property inheritance
* 21-22 : color relative
* 23 : is bolder marker
* 24 : is lighter marker
*/
protected int markers = DEFAULT_INHERITANCE
| TextNode.DEFAULT_INHERITANCE
| DEFAULT_COLOR_RELATIVE;
// ====================================================================
// ModelNode Implementation
// ====================================================================
/**
* Cached Transform. May point to the parent transform.
*/
protected Transform txf = null;
/**
* Cached inverse transform. May point to the parent inverse transform.
*/
protected Transform inverseTxf = null;
/**
* Constructor.
*
* @param ownerDocument this element's owner <code>DocumentNode</code>
*/
public CompositeGraphicsNode(final DocumentNode ownerDocument) {
super(ownerDocument);
// By default, a CompositeGraphicsNode is renderable
canRenderState &= CAN_RENDER_RENDERABLE_MASK;
}
/**
* A <code>CompositeGraphicsNode</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 & DISPLAY_MASK) != 0;
}
// JAVADOC COMMENT ELIDED
public SVGRect getBBox() {
return null;
}
// JAVADOC COMMENT ELIDED
public SVGRect getScreenBBox() {
return null;
}
/**
* Returns the value of the given Object-valued property.
*
* @return the value of the given Object-valued property.
*/
protected Object getPropertyState(final int propertyIndex) {
switch (propertyIndex) {
case PROPERTY_FILL:
return fill;
case PROPERTY_STROKE:
return stroke;
case PROPERTY_COLOR:
return color;
case PROPERTY_STROKE_DASH_ARRAY:
return strokeDashArray;
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 PROPERTY_STROKE_WIDTH:
return strokeWidth;
case PROPERTY_STROKE_MITER_LIMIT:
return strokeMiterLimit;
case PROPERTY_STROKE_DASH_OFFSET:
return strokeDashOffset;
default:
return super.getFloatPropertyState(propertyIndex);
}
}
/**
* Returns the value for the given packed property.
*
* @return the value for 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);
}
}
/**
* 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 PROPERTY_FILL:
setComputedFill((PaintServer) propertyValue);
break;
case PROPERTY_STROKE:
setComputedStroke((PaintServer) propertyValue);
break;
case PROPERTY_COLOR:
setComputedColor((RGB) propertyValue);
break;
case PROPERTY_STROKE_DASH_ARRAY:
setComputedStrokeDashArray((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 PROPERTY_STROKE_WIDTH:
setComputedStrokeWidth(propertyValue);
break;
case PROPERTY_STROKE_MITER_LIMIT:
setComputedStrokeMiterLimit(propertyValue);
break;
case PROPERTY_STROKE_DASH_OFFSET:
setComputedStrokeDashOffset(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 of the property.
*/
protected void setPackedPropertyState(final int propertyIndex,
final int propertyValue) {
switch (propertyIndex) {
case GraphicsNode.PROPERTY_FILL_RULE:
if (propertyValue == 0) {
setComputedFillRule(WIND_EVEN_ODD);
} else {
setComputedFillRule(WIND_NON_ZERO);
}
break;
case GraphicsNode.PROPERTY_STROKE_LINE_JOIN:
switch (propertyValue) {
case CompositeGraphicsNode.JOIN_MITER_IMPL:
setComputedStrokeLineJoin(JOIN_MITER);
break;
case CompositeGraphicsNode.JOIN_ROUND_IMPL:
setComputedStrokeLineJoin(JOIN_ROUND);
break;
case CompositeGraphicsNode.JOIN_BEVEL_IMPL:
default:
setComputedStrokeLineJoin(JOIN_BEVEL);
break;
}
break;
case GraphicsNode.PROPERTY_STROKE_LINE_CAP:
switch (propertyValue) {
case CompositeGraphicsNode.CAP_BUTT_IMPL:
setComputedStrokeLineCap(CAP_BUTT);
break;
case CompositeGraphicsNode.CAP_ROUND_IMPL:
setComputedStrokeLineCap(CAP_ROUND);
break;
case CompositeGraphicsNode.CAP_SQUARE_IMPL:
default:
setComputedStrokeLineCap(CAP_SQUARE);
break;
}
break;
case GraphicsNode.PROPERTY_DISPLAY:
if (propertyValue != 0) {
setComputedDisplay(true);
} else {
setComputedDisplay(false);
}
break;
case GraphicsNode.PROPERTY_VISIBILITY:
if (propertyValue != 0) {
setComputedVisibility(true);
} else {
setComputedVisibility(false);
}
break;
case GraphicsNode.PROPERTY_FILL_OPACITY:
setComputedFillOpacity((propertyValue >> 7) / 200.0f);
break;
case GraphicsNode.PROPERTY_STROKE_OPACITY:
setComputedStrokeOpacity((propertyValue >> 15) / 200.0f);
break;
case GraphicsNode.PROPERTY_OPACITY:
setComputedOpacity(propertyValue / 200.0f);
break;
default:
super.setPackedPropertyState(propertyIndex, propertyValue);
break;
}
}
/**
* Checks the state of the Object-valued property.
*
* @param propertyIndex the property index
* @param propertyValue the computed value of 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 property value.
*
* @param propertyIndex the property index
* @param propertyValue the computed value of 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 of 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.VISIBILITY_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);
}
}
/**
* Recomputes all inherited properties.
*/
void recomputeInheritedProperties() {
ModelNode p = ownerDocument;
if (parent != null) {
p = parent;
}
recomputePropertyState(PROPERTY_FILL,
p.getPropertyState(PROPERTY_FILL));
recomputePropertyState(PROPERTY_STROKE,
p.getPropertyState(PROPERTY_STROKE));
recomputePropertyState(PROPERTY_COLOR,
p.getPropertyState(PROPERTY_COLOR));
recomputePackedPropertyState(PROPERTY_FILL_RULE,
p.getPackedPropertyState(PROPERTY_FILL_RULE));
recomputeFloatPropertyState(PROPERTY_STROKE_WIDTH,
p.getFloatPropertyState(PROPERTY_STROKE_WIDTH));
recomputePackedPropertyState(PROPERTY_STROKE_LINE_JOIN,
p.getPackedPropertyState(
PROPERTY_STROKE_LINE_JOIN));
recomputePackedPropertyState(PROPERTY_STROKE_LINE_CAP,
p.getPackedPropertyState(
PROPERTY_STROKE_LINE_CAP));
recomputeFloatPropertyState(PROPERTY_STROKE_MITER_LIMIT,
p.getFloatPropertyState(
PROPERTY_STROKE_MITER_LIMIT));
recomputePropertyState(PROPERTY_STROKE_DASH_ARRAY,
p.getPropertyState(PROPERTY_STROKE_DASH_ARRAY));
recomputeFloatPropertyState(PROPERTY_STROKE_DASH_OFFSET,
p.getFloatPropertyState(
PROPERTY_STROKE_DASH_OFFSET));
recomputePackedPropertyState(PROPERTY_DISPLAY,
p.getPackedPropertyState(PROPERTY_DISPLAY));
recomputePackedPropertyState(PROPERTY_VISIBILITY,
p.getPackedPropertyState(PROPERTY_VISIBILITY));
recomputePackedPropertyState(PROPERTY_FILL_OPACITY,
p.getPackedPropertyState(PROPERTY_FILL_OPACITY));
recomputePackedPropertyState(PROPERTY_STROKE_OPACITY,
p.getPackedPropertyState(
PROPERTY_STROKE_OPACITY));
recomputePackedPropertyState(PROPERTY_OPACITY,
p.getPackedPropertyState(
PROPERTY_OPACITY));
}
/**
* Recomputes the given Object-valued property's state given the
* new parent property.
*
* @param propertyIndex index for 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 (!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 for 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 (!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 for 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 (!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 for 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 proxies.
if (firstProxy != null) {
ElementNodeProxy proxy = firstProxy;
while (proxy != null) {
((CompositeGraphicsNodeProxy) proxy).proxiedPropertyStateChange(
propertyIndex, parentPropertyValue);
proxy = proxy.nextProxy;
}
}
// Propagate to regular children.
ModelNode node = getFirstChildNode();
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 for 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 proxies.
if (firstProxy != null) {
ElementNodeProxy proxy = firstProxy;
while (proxy != null) {
((CompositeGraphicsNodeProxy)
proxy).proxiedFloatPropertyStateChange(
propertyIndex, parentPropertyValue);
proxy = proxy.nextProxy;
}
}
// Propagate to regular children.
ModelNode node = getFirstChildNode();
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 for 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 proxies.
if (firstProxy != null) {
ElementNodeProxy proxy = firstProxy;
while (proxy != null) {
((CompositeGraphicsNodeProxy)
proxy).proxiedPackedPropertyStateChange(
propertyIndex, parentPropertyValue);
proxy = proxy.nextProxy;
}
}
// Propagate to regular children.
ModelNode node = getFirstChildNode();
while (node != null) {
node.recomputePackedPropertyState(propertyIndex,
parentPropertyValue);
node = node.nextSibling;
}
}
/**
* 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 = appendTransform(parentTransform, txf);
computeCanRenderTransformBit(txf);
inverseTxf = null;
// inverseTxf = computeInverseTransform(txf, parentTransform,
// inverseTxf);
recomputeTransformState(txf, getFirstChildNode());
}
/**
* @return this node's cached transform.
*/
public Transform getTransformState() {
return txf;
}
/**
* @return this node's cached inverse transform.
*/
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;
}
/**
* Check if the property is inherited.
*
* @param propertyIndex the index of the property for which the
* inherited state should be returned.
* @return true if the input property is inherited. False
* otherwise
*/
public final boolean isInherited(final int propertyIndex) {
return isMarkerSet(propertyIndex);
}
/**
* Sets the given Object-valued property's inheritance status
* @param propertyIndex the index for the property whose inherited state
* is set
* @param inherit the new property's state
*/
public void setInherited(final int propertyIndex,
final boolean inherit) {
if (isInherited(propertyIndex) == inherit) {
return;
}
modifyingNode();
setInheritedQuiet(propertyIndex, inherit);
if (inherit) {
// The property is now inherited. We store the inherited
// value on the node, which means we keep the computed value
// on the node.
Object inheritedValue = getInheritedPropertyState(propertyIndex);
setPropertyState(propertyIndex, inheritedValue);
// Notify children that the inherited value has changed.
propagatePropertyState(propertyIndex, inheritedValue);
}
// If the value is not inherited, it means that we are in the middle of
// specifying a value on the node. So we do not notify descendants,
// because this is done in the corresponding methods, e.g., setFill.
modifiedNode();
}
/**
* Sets the given float-valued property's inheritance status
* @param propertyIndex the index for the property whose inherited state
* is set
* @param inherit the new property's state
*/
public void setFloatInherited(final int propertyIndex,
final boolean inherit) {
if (isInherited(propertyIndex) == inherit) {
return;
}
modifyingNode();
setInheritedQuiet(propertyIndex, inherit);
if (inherit) {
// The property is now inherited. We store the inherited
// value on the node, which means we keep the computed value
// on the node.
float inheritedValue =
getInheritedFloatPropertyState(propertyIndex);
setFloatPropertyState(propertyIndex, inheritedValue);
// Notify children that the inherited value has changed.
propagateFloatPropertyState(propertyIndex, inheritedValue);
}
// If the value is not inherited, it means that we are in the middle of
// specifying a value on the node. So we do not notify descendants,
// because this is done in the corresponding methods, e.g., setFill.
modifiedNode();
}
/**
* Sets the input packed property's inheritance status
* @param propertyIndex the index for the property whose inherited state
* is set
* @param inherit the new property's state
*/
public void setPackedInherited(final int propertyIndex,
final boolean inherit) {
if (isInherited(propertyIndex) == inherit) {
return;
}
modifyingNode();
setInheritedQuiet(propertyIndex, inherit);
if (inherit) {
// The property is now inherited. We store the inherited
// value on the node, which means we keep the computed value
// on the node.
int inheritedValue = getInheritedPackedPropertyState(propertyIndex);
setPackedPropertyState(propertyIndex, inheritedValue);
// Notify children that the inherited value has changed.
propagatePackedPropertyState(propertyIndex, inheritedValue);
}
// If the value is not inherited, it means that we are in the middle of
// specifying a value on the node. So we do not notify descendants,
// because this is done in the corresponding methods, e.g., setFill.
modifiedNode();
}
/**
* Implementation. Sets the input property's inheritance status,
* but does not send modification events.
*
* @param propertyIndex the index for the property whose inherited state
* is set
* @param inherit the new property's state
*/
protected void setInheritedQuiet(final int propertyIndex,
final boolean inherit) {
if (inherit) {
setMarker(propertyIndex);
} else {
clearMarker(propertyIndex);
}
}
/**
* Returns true if the input property is color relative. False
* otherwise
* @param propertyIndex index for the property whose color relative
* state should be returned.
* @return true if the property at index propertyIndex is relative to
* the color property.
*/
public boolean isColorRelative(final int propertyIndex) {
return isMarkerSet(propertyIndex << 21);
}
/**
* Returns true if the input property can be color-relative.
*
* @param propertyIndex the index of the property which may be
* color-relative.
* @return true if the input property can be color relative. False
* otherwise.
*/
public boolean isColorRelativeProperty(final int propertyIndex) {
switch (propertyIndex) {
case PROPERTY_FILL:
return true;
case PROPERTY_STROKE:
return true;
default:
return false;
}
}
/**
* Sets the input property as a color-relative property
*
* @param propertyIndex index of the property for which the color relative
* state is set.
* @param isColorRelative the new color relative state for the property
* at propertyIndex.
*/
public void setColorRelative(final int propertyIndex,
final boolean isColorRelative) {
if (isColorRelative && !isColorRelativeProperty(propertyIndex)) {
throw new IllegalArgumentException();
}
if (isColorRelative(propertyIndex) == isColorRelative) {
return;
}
modifyingNode();
setColorRelativeQuiet(propertyIndex,
isColorRelative);
if (isColorRelative) {
// The property is now color relative. We store the relative
// value in the on the node, i.e., the computed value.
setPropertyState(propertyIndex, color);
// Notify children that the inherited value has changed.
propagatePropertyState(propertyIndex, color);
}
modifiedNode();
}
/**
* Sets the input marker.
*
* @param marker the marker to set.
*/
void setMarker(final int marker) {
markers |= marker;
}
/**
* Clears the input marker.
*
* @param marker the marker to clear.
*/
void clearMarker(final int marker) {
markers &= ~marker;
}
/**
* @return true if the input marker is set.
*/
final boolean isMarkerSet(final int marker) {
return (markers & marker) != 0;
}
/**
* Implementation. Sets the input property as a color-relative property
* but does not generate modification events.
*
* @param propertyIndex index of the property for which the color relative
* state is set.
* @param isColorRelative the new color relative state for the property
* at propertyIndex.
*/
protected void setColorRelativeQuiet(final int propertyIndex,
final boolean isColorRelative) {
if (isColorRelative) {
setMarker(propertyIndex << 21);
} else {
clearMarker(propertyIndex << 21);
}
}
// ====================================================================
// GraphicsNode implementation
// ====================================================================
/**
* Setting the fill property clears the inherited and color relative
* states (they are set to false).
*
* @param newFill the new fill property
*/
public void setFill(final PaintServer newFill) {
if (!isInherited(PROPERTY_FILL) && equal(newFill, fill)) {
return;
}
modifyingNode();
if (fill != null) {
fill.dispose();
}
setComputedFill(newFill);
setInheritedQuiet(PROPERTY_FILL, false);
setColorRelativeQuiet(PROPERTY_FILL, false);
propagatePropertyState(PROPERTY_FILL, fill);
modifiedNode();
}
/**
* @param newFill the new computed fill property.
*/
void setComputedFill(final PaintServer newFill) {
this.fill = newFill;
}
/**
* @return the current fill property. This is not the computed values,
* i.e., it does not account for the inherited or color
* relative states.
*/
public PaintServer getFill() {
return fill;
}
/**
* Setting the fillOpacity property clears the inherited and color relative
* states (they are set to false).
*
* @param newFillOpacity the new fill property
*/
public void setFillOpacity(float newFillOpacity) {
if (!isInherited(PROPERTY_FILL_OPACITY)
&&
newFillOpacity == getFillOpacity()) {
return;
}
modifyingNode();
if (newFillOpacity > 1) {
newFillOpacity = 1;
} else if (newFillOpacity < 0) {
newFillOpacity = 0;
}
setInheritedQuiet(PROPERTY_FILL_OPACITY, false);
setComputedFillOpacity(newFillOpacity);
propagatePackedPropertyState(PROPERTY_FILL_OPACITY,
pack & FILL_OPACITY_MASK);
modifiedNode();
}
/**
* @param newFillOpacity the new computed value of the fill opacity
* property.
*/
void setComputedFillOpacity(final float newFillOpacity) {
pack &= ~FILL_OPACITY_MASK;
pack |= ((((int) (newFillOpacity * 200)) << 7) & FILL_OPACITY_MASK);
}
/**
* @return the current fillOpacity property.
*/
public float getFillOpacity() {
return ((pack & FILL_OPACITY_MASK) >> 7) / 200.0f;
}
/**
* Setting the stroke clears the inherited and color relative states
* (i.e., they are set to false).
*
* @param newStroke new stroke property.
*/
public void setStroke(final PaintServer newStroke) {
if (!isInherited(PROPERTY_STROKE) && equal(newStroke, stroke)) {
return;
}
modifyingNode();
if (newStroke != stroke) {
if (stroke != null) {
stroke.dispose();
}
}
setInheritedQuiet(PROPERTY_STROKE, false);
setColorRelativeQuiet(PROPERTY_STROKE, false);
setComputedStroke(newStroke);
propagatePropertyState(PROPERTY_STROKE, stroke);
modifiedNode();
}
/**
* @param newStroke the new computed stroke property.
*/
void setComputedStroke(final PaintServer newStroke) {
this.stroke = newStroke;
}
/**
* @return the stroke property. This is not the computed value as
* it does not account for the inherited and color relative
* states.
*/
public PaintServer getStroke() {
return stroke;
}
/**
* Setting the strokeOpacity property clears the inherited and color
* relative states (they are set to false).
*
* @param newStrokeOpacity the new stroke property
*/
public void setStrokeOpacity(float newStrokeOpacity) {
if (!isInherited(PROPERTY_STROKE_OPACITY) &&
newStrokeOpacity == getStrokeOpacity()) {
return;
}
modifyingNode();
if (newStrokeOpacity > 1) {
newStrokeOpacity = 1;
} else if (newStrokeOpacity < 0) {
newStrokeOpacity = 0;
}
setInheritedQuiet(PROPERTY_STROKE_OPACITY, false);
setComputedStrokeOpacity(newStrokeOpacity);
propagatePackedPropertyState(PROPERTY_STROKE_OPACITY,
pack & STROKE_OPACITY_MASK);
modifiedNode();
}
/**
* @param newStrokeOpacity the new computed stroke-opacity property.
*/
void setComputedStrokeOpacity(final float newStrokeOpacity) {
pack &= ~STROKE_OPACITY_MASK;
pack |= ((((int) (newStrokeOpacity * 200)) << 15)
& STROKE_OPACITY_MASK);
}
/**
* @return the current strokeOpacity property.
*/
public float getStrokeOpacity() {
return ((pack & STROKE_OPACITY_MASK) >> 15) / 200.0f;
}
/**
* Setting the color property clears this property's inherited flag.
* @param newColor new color property.
*/
public void setColor(final RGB newColor) {
if (!isInherited(PROPERTY_COLOR) && equal(newColor, color)) {
return;
}
modifyingNode();
setComputedColor(newColor);
setInheritedQuiet(PROPERTY_COLOR, false);
propagatePropertyState(PROPERTY_COLOR, color);
modifiedNode();
}
/**
* @param newColor the new computed color property.
*/
void setComputedColor(final RGB newColor) {
color = newColor;
// We need to recompute the fill and stroke colors if they are
// color-relative.
if (isColorRelative(PROPERTY_FILL)) {
setComputedFill(newColor);
propagatePropertyState(PROPERTY_FILL, fill);
}
if (isColorRelative(PROPERTY_STROKE)) {
setComputedStroke(newColor);
propagatePropertyState(PROPERTY_STROKE, stroke);
}
}
/**
* @return the current color property. This is not the computed
* value and does not account for the inherited state.
*/
public RGB getColor() {
return color;
}
/**
* Setting the fillRule property clears its inherited flag
* @param newFillRule new fillRule property
*/
public void setFillRule(final int newFillRule) {
if (!isInherited(PROPERTY_FILL_RULE)
&&
newFillRule == getFillRule()) {
return;
}
modifyingNode();
setInheritedQuiet(PROPERTY_FILL_RULE, false);
setComputedFillRule(newFillRule);
propagatePackedPropertyState(PROPERTY_FILL_RULE, pack & FILL_RULE_MASK);
modifiedNode();
}
/**
* @param newFillRule the new computed fillRule property value.
*/
final void setComputedFillRule(final int newFillRule) {
if (newFillRule == WIND_NON_ZERO) {
pack |= FILL_RULE_MASK;
} else {
pack &= ~FILL_RULE_MASK;
}
}
/**
* @return the current fillRule property, exclusive of
* the inherited flag.
*/
public int getFillRule() {
if ((pack & FILL_RULE_MASK) == FILL_RULE_MASK) {
return WIND_NON_ZERO;
}
return WIND_EVEN_ODD;
}
/**
* Setting the strokeDashArray property clears its inherited flag.
*
* @param newStrokeDashArray new strokeDashArray property.
*/
public void setStrokeDashArray(final float[] newStrokeDashArray) {
if (!isInherited(PROPERTY_STROKE_DASH_ARRAY)
&& equal(newStrokeDashArray, strokeDashArray)) {
return;
}
modifyingNode();
setComputedStrokeDashArray(newStrokeDashArray);
setInheritedQuiet(PROPERTY_STROKE_DASH_ARRAY, false);
propagatePropertyState(PROPERTY_STROKE_DASH_ARRAY, newStrokeDashArray);
modifiedNode();
}
/**
* @param newStrokeDashArray the new computed stroke-dasharray property
* value.
*/
void setComputedStrokeDashArray(final float[] newStrokeDashArray) {
strokeDashArray = newStrokeDashArray;
}
/**
* @return current strokeDashArray, exclusive of the inherited
* state.
*/
public float[] getStrokeDashArray() {
return strokeDashArray;
}
/**
* Setting the strokeLineCap property clears the inherited flag
*
* @param newStrokeLineCap new strokeLineCap property
*/
public void setStrokeLineCap(final int newStrokeLineCap) {
if (!isInherited(PROPERTY_STROKE_LINE_CAP)
&& newStrokeLineCap == getStrokeLineCap()) {
return;
}
modifyingNode();
setInheritedQuiet(PROPERTY_STROKE_LINE_CAP, false);
setComputedStrokeLineCap(newStrokeLineCap);
propagatePackedPropertyState(PROPERTY_STROKE_LINE_CAP,
pack & STROKE_LINE_CAP_MASK);
modifiedNode();
}
/**
* @param newStrokeLineCap the new value for the stroke-linecap property.
*/
void setComputedStrokeLineCap(final int newStrokeLineCap) {
// Clear stroke-linecap
pack &= ~STROKE_LINE_CAP_MASK;
switch (newStrokeLineCap) {
case CAP_BUTT:
pack |= CAP_BUTT_IMPL;
break;
case CAP_ROUND:
pack |= CAP_ROUND_IMPL;
break;
default:
pack |= CAP_SQUARE_IMPL;
break;
}
}
/**
* @return the strokeLineCap property exclusive of its inherited state
*/
public int getStrokeLineCap() {
switch (pack & STROKE_LINE_CAP_MASK) {
case CAP_BUTT_IMPL:
return CAP_BUTT;
case CAP_ROUND_IMPL:
return CAP_ROUND;
default:
return CAP_SQUARE;
}
}
/**
* Setting the strokeLineJoin property clears the inherited flag
*
* @param newStrokeLineJoin new strokeLineJoin property
*/
public void setStrokeLineJoin(final int newStrokeLineJoin) {
if (!isInherited(PROPERTY_STROKE_LINE_JOIN)
&& newStrokeLineJoin == getStrokeLineJoin()) {
return;
}
modifyingNode();
setInheritedQuiet(PROPERTY_STROKE_LINE_JOIN, false);
setComputedStrokeLineJoin(newStrokeLineJoin);
propagatePackedPropertyState(PROPERTY_STROKE_LINE_JOIN,
pack & STROKE_LINE_JOIN_MASK);
modifiedNode();
}
/**
* @param newStrokeLineJoin the new computed value of stroke-line-join
*/
void setComputedStrokeLineJoin(final int newStrokeLineJoin) {
// Clear stroke-linejoin
pack &= ~STROKE_LINE_JOIN_MASK;
switch (newStrokeLineJoin) {
case JOIN_MITER:
pack |= JOIN_MITER_IMPL;
break;
case JOIN_ROUND:
pack |= JOIN_ROUND_IMPL;
break;
default:
pack |= JOIN_BEVEL_IMPL;
break;
}
}
/**
* @return current strokeLineJoin exclusive of the inherited state
*/
public int getStrokeLineJoin() {
switch (pack & STROKE_LINE_JOIN_MASK) {
case JOIN_MITER_IMPL:
return JOIN_MITER;
case JOIN_ROUND_IMPL:
return JOIN_ROUND;
default:
return JOIN_BEVEL;
}
}
/**
* Setting the strokeWidth property clears its inherited flag.
*
* @param newStrokeWidth new strokeWidth property. Should be
* positive or zero.
*/
public void setStrokeWidth(final float newStrokeWidth) {
if (newStrokeWidth < 0) {
throw new IllegalArgumentException();
}
if (!isInherited(PROPERTY_STROKE_WIDTH)
&& newStrokeWidth == strokeWidth) {
return;
}
modifyingNode();
setInheritedQuiet(PROPERTY_STROKE_WIDTH, false);
setComputedStrokeWidth(newStrokeWidth);
propagateFloatPropertyState(PROPERTY_STROKE_WIDTH, newStrokeWidth);
modifiedNode();
}
/**
* @param newStrokeWidth the new computed stroke-width property value.
*/
void setComputedStrokeWidth(final float newStrokeWidth) {
strokeWidth = newStrokeWidth;
}
/**
* @return current strokeWidth, exclusive of inheritance
*/
public float getStrokeWidth() {
return strokeWidth;
}
/**
* Setting the strokeMiterLimit clears its inherited flag.
*
* @param newStrokeMiterLimit new strokeMiterLimit property
*/
public void setStrokeMiterLimit(final float newStrokeMiterLimit) {
if (newStrokeMiterLimit < 1) {
throw new IllegalArgumentException();
}
if (!isInherited(PROPERTY_STROKE_MITER_LIMIT)
&& newStrokeMiterLimit == strokeMiterLimit) {
return;
}
modifyingNode();
setComputedStrokeMiterLimit(newStrokeMiterLimit);
setInheritedQuiet(PROPERTY_STROKE_MITER_LIMIT, false);
propagateFloatPropertyState(PROPERTY_STROKE_MITER_LIMIT,
strokeMiterLimit);
modifiedNode();
}
/**
* @param newStrokeMiterLimit the new computed stroke-miterlimit property.
*/
void setComputedStrokeMiterLimit(final float newStrokeMiterLimit) {
strokeMiterLimit = newStrokeMiterLimit;
}
/**
* @return current strokeMiterLimit, exclusive of the inherited state
*/
public float getStrokeMiterLimit() {
return strokeMiterLimit;
}
/**
* Setting the strokeDashOffset property clears its inherited flag.
*
* @param newStrokeDashOffset new strokeDashOffset value
*/
public void setStrokeDashOffset(final float newStrokeDashOffset) {
if (!isInherited(PROPERTY_STROKE_DASH_OFFSET)
&& newStrokeDashOffset == strokeDashOffset) {
return;
}
modifyingNode();
setComputedStrokeDashOffset(newStrokeDashOffset);
setInheritedQuiet(PROPERTY_STROKE_DASH_OFFSET, false);
propagateFloatPropertyState(PROPERTY_STROKE_DASH_OFFSET,
strokeDashOffset);
modifiedNode();
}
/**
* @param newStrokeDashOffset the new stroke-dashoffset computed property
* value.
*/
void setComputedStrokeDashOffset(final float newStrokeDashOffset) {
strokeDashOffset = newStrokeDashOffset;
}
/**
* @return current strokeDashOffset property value, exclusive of its
* inherited state.
*/
public float getStrokeDashOffset() {
return strokeDashOffset;
}
/**
* Setting the visibility clears its inherited flag.
*
* @param newVisibility the new visibility value
*/
public void setVisibility(final boolean newVisibility) {
if (!isInherited(PROPERTY_VISIBILITY)
&& newVisibility == getVisibility()) {
return;
}
modifyingNode();
setComputedVisibility(newVisibility);
setInheritedQuiet(PROPERTY_VISIBILITY, false);
propagatePackedPropertyState(PROPERTY_VISIBILITY,
pack & VISIBILITY_MASK);
modifiedNode();
}
/**
* @param newVisibility the new computed visibility property.
*/
void setComputedVisibility(final boolean newVisibility) {
if (newVisibility) {
pack |= VISIBILITY_MASK;
} else {
pack &= ~VISIBILITY_MASK;
}
}
/**
* @return current visibility property, exclusive of inheritance.
*/
public boolean getVisibility() {
return ((pack & VISIBILITY_MASK) == VISIBILITY_MASK);
}
/**
* Setting the display property clears its inherited flag.
*
* @param newDisplay new display property value
*/
public void setDisplay(final boolean newDisplay) {
if (!isInherited(PROPERTY_DISPLAY)
&& newDisplay == getDisplay()) {
return;
}
modifyingNode();
setInheritedQuiet(PROPERTY_DISPLAY, false);
setComputedDisplay(newDisplay);
propagatePackedPropertyState(PROPERTY_DISPLAY, pack & DISPLAY_MASK);
modifiedNode();
}
/**
* @param newDisplay the new computed display value
*/
void setComputedDisplay(final boolean newDisplay) {
if (newDisplay) {
pack |= DISPLAY_MASK;
} else {
pack &= ~DISPLAY_MASK;
}
computeCanRenderDisplayBit(newDisplay);
}
/**
* @return current display property value, exclusive of inheritance
*/
public boolean getDisplay() {
return ((pack & DISPLAY_MASK) == DISPLAY_MASK);
}
/**
* Setting the opacity property clears the inherited and color
* relative states (they are set to false).
*
* @param newOpacity the new opacity property
*/
public void setOpacity(float newOpacity) {
if (!isInherited(PROPERTY_OPACITY) && newOpacity == getOpacity()) {
return;
}
modifyingNode();
if (newOpacity > 1) {
newOpacity = 1;
} else if (newOpacity < 0) {
newOpacity = 0;
}
setInheritedQuiet(PROPERTY_OPACITY, false);
setComputedOpacity(newOpacity);
propagatePackedPropertyState(PROPERTY_OPACITY,
pack2 & OPACITY_MASK);
modifiedNode();
}
/**
* @param newOpacity the new computed opacity property.
*/
void setComputedOpacity(final float newOpacity) {
pack2 &= ~OPACITY_MASK;
pack2 |= (((int) (newOpacity * 200)) & OPACITY_MASK);
}
/**
* @return the current opacity property value.
*/
public float getOpacity() {
return (pack2 & OPACITY_MASK) / 200.0f;
}
/**
* Supported traits: stroke-width, stroke-miterlimit, stroke-dashoffset,
* fill-rule, stroke-linejoin, stroke-linecap, display, visibility,
* color, fill, stroke, fill-opacity, stroke-opacity, stroke-dasharray,
* opacity
*
* @param traitName the name of the trait which the element may support.
* @return true if this element supports the given trait in one of the
* trait accessor methods.
*/
boolean supportsTrait(final String traitName) {
if (SVGConstants.SVG_STROKE_WIDTH_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_MITERLIMIT_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_DASHOFFSET_ATTRIBUTE == traitName
||
SVGConstants.SVG_FILL_RULE_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_LINEJOIN_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_LINECAP_ATTRIBUTE == traitName
||
SVGConstants.SVG_DISPLAY_ATTRIBUTE == traitName
||
SVGConstants.SVG_VISIBILITY_ATTRIBUTE == traitName
||
SVGConstants.SVG_COLOR_ATTRIBUTE == traitName
||
SVGConstants.SVG_FILL_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_ATTRIBUTE == traitName
||
SVGConstants.SVG_FILL_OPACITY_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_OPACITY_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_DASHARRAY_ATTRIBUTE == traitName
||
SVGConstants.SVG_OPACITY_ATTRIBUTE == traitName) {
return true;
} else {
return super.supportsTrait(traitName);
}
}
/**
* Returns the specified trait value as String. In SVG Tiny only certain
* traits can be obtained as a String value. Syntax of the returned String
* matches the syntax of the corresponding attribute. This element is
* exactly equivalent to {@link org.w3c.dom.svg.SVGElement#getTraitNS
* getTraitNS} with namespaceURI set to null.
*
* The method is meant to be overridden by derived classes. The
* implementation pattern is that derived classes will override the method
* and call their super class' implementation. If the ElementNode
* implementation is called, it means that the trait is either not supported
* or that it cannot be seen as a String.
*
* @param name the requested trait name.
* @return the trait value.
*
* @throws DOMException with error code NOT_SUPPORTED_ERROR if the requested
* trait is not supported on this element or null.
* @throws DOMException with error code TYPE_MISMATCH_ERR if requested
* trait's computed value cannot be converted to a String (SVG Tiny only).
*/
String getSpecifiedTraitImpl(final String name) throws DOMException {
if ((SVGConstants.SVG_STROKE_WIDTH_ATTRIBUTE == name
&&
isInherited(PROPERTY_STROKE_WIDTH))
||
(SVGConstants.SVG_STROKE_MITERLIMIT_ATTRIBUTE == name
&&
isInherited(PROPERTY_STROKE_MITER_LIMIT))
||
(SVGConstants.SVG_STROKE_DASHOFFSET_ATTRIBUTE == name
&&
isInherited(PROPERTY_STROKE_DASH_OFFSET))
||
(SVGConstants.SVG_FILL_RULE_ATTRIBUTE == name
&&
isInherited(PROPERTY_FILL_RULE))
||
(SVGConstants.SVG_STROKE_LINEJOIN_ATTRIBUTE == name
&&
isInherited(PROPERTY_STROKE_LINE_JOIN))
||
(SVGConstants.SVG_STROKE_LINECAP_ATTRIBUTE == name
&&
isInherited(PROPERTY_STROKE_LINE_CAP))
||
(SVGConstants.SVG_DISPLAY_ATTRIBUTE == name
&&
isInherited(PROPERTY_DISPLAY))
||
(SVGConstants.SVG_VISIBILITY_ATTRIBUTE == name
&&
isInherited(PROPERTY_VISIBILITY))
||
(SVGConstants.SVG_COLOR_ATTRIBUTE == name
&&
isInherited(PROPERTY_COLOR))
||
(SVGConstants.SVG_FILL_ATTRIBUTE == name
&&
isInherited(PROPERTY_FILL))
||
(SVGConstants.SVG_STROKE_ATTRIBUTE == name
&&
isInherited(PROPERTY_STROKE))
||
(SVGConstants.SVG_FILL_OPACITY_ATTRIBUTE == name
&&
isInherited(PROPERTY_FILL_OPACITY))
||
(SVGConstants.SVG_STROKE_OPACITY_ATTRIBUTE == name
&&
isInherited(PROPERTY_STROKE_OPACITY))
||
(SVGConstants.SVG_OPACITY_ATTRIBUTE == name
&&
isInherited(PROPERTY_OPACITY))
||
(SVGConstants.SVG_STROKE_DASHARRAY_ATTRIBUTE == name
&&
isInherited(PROPERTY_STROKE_DASH_ARRAY))) {
return SVGConstants.CSS_INHERIT_VALUE;
} else if ((SVGConstants.SVG_FILL_ATTRIBUTE == name
&&
isColorRelative(PROPERTY_FILL))
||
(SVGConstants.SVG_STROKE_ATTRIBUTE == name
&&
isColorRelative(PROPERTY_STROKE))) {
return SVGConstants.CSS_CURRENTCOLOR_VALUE;
} else if (SVGConstants.SVG_DISPLAY_ATTRIBUTE == name) {
if (getDisplay()) {
return SVGConstants.CSS_INLINE_VALUE;
} else {
return SVGConstants.CSS_NONE_VALUE;
}
} else {
return super.getSpecifiedTraitImpl(name);
}
}
/**
* Converts the input fill-rule value to a string trait value.
*
* @param fillRule the fill-rule value to convert. In packed form, but
* with mask applied.
* @return the converted value.
*/
String fillRuleToStringTrait(final int fillRule) {
if (fillRule == CompositeGraphicsNode.FILL_RULE_MASK) {
return SVGConstants.CSS_NONZERO_VALUE;
}
return SVGConstants.CSS_EVENODD_VALUE;
}
/**
* @param strokeLineJoin the value to convert. In packed form, but with
* mask applied.
* @return the converted value.
*/
String strokeLineJoinToStringTrait(final int strokeLineJoin) {
switch (strokeLineJoin) {
case CompositeGraphicsNode.JOIN_MITER_IMPL:
return SVGConstants.CSS_MITER_VALUE;
case CompositeGraphicsNode.JOIN_ROUND_IMPL:
return SVGConstants.CSS_ROUND_VALUE;
default:
return SVGConstants.CSS_BEVEL_VALUE;
}
}
/**
* @param strokeLineCap the value to convert.
* @return the converted value.
*/
String strokeLineCapToStringTrait(final int strokeLineCap) {
switch (strokeLineCap) {
case CompositeGraphicsNode.CAP_BUTT_IMPL:
return SVGConstants.CSS_BUTT_VALUE;
case CompositeGraphicsNode.CAP_ROUND_IMPL:
return SVGConstants.CSS_ROUND_VALUE;
case CompositeGraphicsNode.CAP_SQUARE_IMPL:
default:
return SVGConstants.CSS_SQUARE_VALUE;
}
}
/**
* Supported traits: stroke-width, stroke-miterlimit, stroke-dashoffset,
* fill-rule, stroke-linejoin, stroke-linecap, display, visibility,
* color, fill, stroke, fill-opacity, stroke-opacity, stroke-dasharray,
* opacity
*
* @param name the requested trait's name
* @return the requested trait value, as a string.
*
* @throws DOMException with error code NOT_SUPPORTED_ERROR if the requested
* trait is not supported on this element or null.
* @throws DOMException with error code TYPE_MISMATCH_ERR if requested
* trait's computed value cannot be converted to a String (SVG Tiny only).
*/
public String getTraitImpl(final String name)
throws DOMException {
if (SVGConstants.SVG_STROKE_WIDTH_ATTRIBUTE == name) {
return Float.toString(getStrokeWidth());
} else if (SVGConstants.SVG_STROKE_MITERLIMIT_ATTRIBUTE == name) {
return Float.toString
(getStrokeMiterLimit());
} else if (SVGConstants.SVG_STROKE_DASHOFFSET_ATTRIBUTE == name) {
return Float.toString
(getStrokeDashOffset());
} else if (SVGConstants.SVG_FILL_RULE_ATTRIBUTE == name) {
return fillRuleToStringTrait(pack & FILL_RULE_MASK);
} else if (SVGConstants.SVG_STROKE_LINEJOIN_ATTRIBUTE == name) {
return strokeLineJoinToStringTrait
(pack & STROKE_LINE_JOIN_MASK);
} else if (SVGConstants.SVG_STROKE_LINECAP_ATTRIBUTE == name) {
return strokeLineCapToStringTrait
(pack & STROKE_LINE_CAP_MASK);
} else if (SVGConstants.SVG_DISPLAY_ATTRIBUTE == name) {
if (getDisplay()) {
return SVGConstants.CSS_INLINE_VALUE;
} else {
return SVGConstants.CSS_NONE_VALUE;
}
} else if (SVGConstants.SVG_VISIBILITY_ATTRIBUTE == name) {
if (getVisibility()) {
return SVGConstants.CSS_VISIBLE_VALUE;
} else {
return SVGConstants.CSS_HIDDEN_VALUE;
}
} else if (SVGConstants.SVG_COLOR_ATTRIBUTE == name) {
return getColor().toString();
} else if (SVGConstants.SVG_FILL_ATTRIBUTE == name) {
return toString(getFill());
} else if (SVGConstants.SVG_STROKE_ATTRIBUTE == name) {
return toString(getStroke());
} else if (SVGConstants.SVG_FILL_OPACITY_ATTRIBUTE == name) {
return Float.toString(getFillOpacity());
} else if (SVGConstants.SVG_STROKE_OPACITY_ATTRIBUTE == name) {
return Float.toString(getStrokeOpacity());
} else if (SVGConstants.SVG_STROKE_DASHARRAY_ATTRIBUTE == name) {
return toStringTrait(getStrokeDashArray());
} else if (SVGConstants.SVG_OPACITY_ATTRIBUTE == name) {
return Float.toString(getOpacity());
} else {
return super.getTraitImpl(name);
}
}
/**
* Supported float traits: stroke-width, stroke-miterlimit,
* stroke-dashoffset, fill-opacity, stroke-opacity, opacity.
*
* @param name the requested trait's name
* @return the requested trait's value, as a floating point.
*
* @throws DOMException with error code NOT_SUPPORTED_ERROR if the requested
* trait is not supported on this element or null.
* @throws DOMException with error code TYPE_MISMATCH_ERR if requested
* trait's computed value cannot be converted to a float
* @throws SecurityException if the application does not have the necessary
* privilege rights to access this (SVG) content.
*/
float getFloatTraitImpl(final String name)
throws DOMException {
if (SVGConstants.SVG_STROKE_WIDTH_ATTRIBUTE == name) {
return getStrokeWidth();
} else if (SVGConstants.SVG_STROKE_MITERLIMIT_ATTRIBUTE == name) {
return getStrokeMiterLimit();
} else if (SVGConstants.SVG_STROKE_DASHOFFSET_ATTRIBUTE == name) {
return getStrokeDashOffset();
} else if (SVGConstants.SVG_FILL_OPACITY_ATTRIBUTE == name) {
return getFillOpacity();
} else if (SVGConstants.SVG_STROKE_OPACITY_ATTRIBUTE == name) {
return getStrokeOpacity();
} else if (SVGConstants.SVG_OPACITY_ATTRIBUTE == name) {
return getOpacity();
} else {
return super.getFloatTraitImpl(name);
}
}
/**
* Supported color traits: color, fill, stroke
*
* @param name the requested trait's name.
* @return the requested trait's value, as an <code>SVGRGBColor</code>.
*
* @throws DOMException with error code NOT_SUPPORTED_ERROR if the requested
* trait is not supported on this element or null.
* @throws DOMException with error code TYPE_MISMATCH_ERR if requested
* trait's computed value cannot be converted to {@link
* org.w3c.dom.svg.SVGRGBColor SVGRGBColor}
* @throws SecurityException if the application does not have the necessary
* privilege rights to access this (SVG) content.
*/
SVGRGBColor getRGBColorTraitImpl(String name)
throws DOMException {
if (SVGConstants.SVG_FILL_ATTRIBUTE.equals(name)) {
return toSVGRGBColor(SVGConstants.SVG_FILL_ATTRIBUTE,
getFill());
} else if (SVGConstants.SVG_STROKE_ATTRIBUTE.equals(name)) {
return toSVGRGBColor(SVGConstants.SVG_STROKE_ATTRIBUTE,
getStroke());
} else if (SVGConstants.SVG_COLOR_ATTRIBUTE.equals(name)) {
return toSVGRGBColor(SVGConstants.SVG_COLOR_ATTRIBUTE,
getColor());
} else {
return super.getRGBColorTraitImpl(name);
}
}
/**
* @param traitName the trait name.
*/
TraitAnim createTraitAnimImpl(final String traitName) {
if (SVGConstants.SVG_STROKE_WIDTH_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_MITERLIMIT_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_DASHOFFSET_ATTRIBUTE == traitName
||
SVGConstants.SVG_FILL_OPACITY_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_OPACITY_ATTRIBUTE == traitName
||
SVGConstants.SVG_OPACITY_ATTRIBUTE == traitName) {
return new FloatTraitAnim(this, traitName, TRAIT_TYPE_FLOAT);
} else if (SVGConstants.SVG_COLOR_ATTRIBUTE == traitName
||
SVGConstants.SVG_FILL_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_ATTRIBUTE == traitName) {
return new FloatTraitAnim(this, traitName,
TRAIT_TYPE_SVG_RGB_COLOR);
} else if (SVGConstants.SVG_STROKE_DASHARRAY_ATTRIBUTE == traitName) {
return new FloatTraitAnim(this, traitName, TRAIT_TYPE_STRING);
} else if (SVGConstants.SVG_DISPLAY_ATTRIBUTE == traitName
||
SVGConstants.SVG_FILL_RULE_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_LINECAP_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_LINEJOIN_ATTRIBUTE == traitName
||
SVGConstants.SVG_VISIBILITY_ATTRIBUTE == traitName) {
return new StringTraitAnim(this, NULL_NS, traitName);
} else {
return super.createTraitAnimImpl(traitName);
}
}
/**
* Set the trait value as float array.
*
* @param name the trait's name.
* @param value the trait's value.
*
* @throws DOMException with error code NOT_SUPPORTED_ERROR if the requested
* trait is not supported on this element.
* @throws DOMException with error code TYPE_MISMATCH_ERR if the requested
* trait's value cannot be specified as a float
* @throws DOMException with error code INVALID_ACCESS_ERR if the input
* value is an invalid value for the given trait.
*/
void setFloatArrayTrait(final String name, final float[][] value)
throws DOMException {
if (SVGConstants.SVG_STROKE_WIDTH_ATTRIBUTE == name) {
checkPositive(name, value[0][0]);
setStrokeWidth(value[0][0]);
} else if (SVGConstants.SVG_STROKE_MITERLIMIT_ATTRIBUTE
.equals(name)) {
if (value[0][0] < 1) {
throw illegalTraitValue(name, Float.toString(value[0][0]));
}
setStrokeMiterLimit(value[0][0]);
} else if (SVGConstants.SVG_STROKE_DASHOFFSET_ATTRIBUTE
.equals(name)) {
setStrokeDashOffset(value[0][0]);
} else if (SVGConstants.SVG_COLOR_ATTRIBUTE == name) {
setColor(toRGB(name, value));
} else if (SVGConstants.SVG_FILL_ATTRIBUTE == name) {
setFill(toRGB(name, value));
} else if (SVGConstants.SVG_STROKE_ATTRIBUTE == name) {
setStroke(toRGB(name, value));
} else if (SVGConstants.SVG_FILL_OPACITY_ATTRIBUTE == name) {
setFillOpacity(value[0][0]);
} else if (SVGConstants.SVG_STROKE_OPACITY_ATTRIBUTE == name) {
setStrokeOpacity(value[0][0]);
} else if (SVGConstants.SVG_STROKE_DASHARRAY_ATTRIBUTE
.equals(name)) {
setStrokeDashArray(value[0]);
} else if (SVGConstants.SVG_OPACITY_ATTRIBUTE == name) {
setOpacity(value[0][0]);
} else {
super.setFloatArrayTrait(name, value);
}
}
/**
* Validates the input trait value.
*
* @param namespaceURI the trait's namespace URI.
* @param traitName the name of the trait to be validated.
* @param value the value to be validated
* @param reqNamespaceURI the namespace of the element requesting
* validation.
* @param reqLocalName the local name of the element requesting validation.
* @param reqTraitNamespace the namespace of the trait which has the values
* value on the requesting element.
* @param reqTraitName the name of the trait which has the values value on
* the requesting element.
* @throws DOMException with error code INVALID_ACCESS_ERR if the input
* value is incompatible with the given trait.
*/
String validateTraitNS(final String namespaceURI,
final String traitName,
final String value,
final String reqNamespaceURI,
final String reqLocalName,
final String reqTraitNamespace,
final String reqTraitName) throws DOMException {
if (namespaceURI != null && namespaceURI != NULL_NS) {
return super.validateTraitNS(namespaceURI,
traitName,
value,
reqNamespaceURI,
reqLocalName,
reqTraitNamespace,
reqTraitName);
}
if (SVGConstants.SVG_STROKE_WIDTH_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_MITERLIMIT_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_DASHOFFSET_ATTRIBUTE == traitName
||
SVGConstants.SVG_COLOR_ATTRIBUTE == traitName
||
SVGConstants.SVG_FILL_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_ATTRIBUTE == traitName
||
SVGConstants.SVG_FILL_OPACITY_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_OPACITY_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_DASHARRAY_ATTRIBUTE
.equals(traitName)
||
SVGConstants.SVG_OPACITY_ATTRIBUTE == traitName) {
throw unsupportedTraitType(traitName, TRAIT_TYPE_FLOAT);
} else if (SVGConstants.SVG_FILL_RULE_ATTRIBUTE == traitName) {
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
return fillRuleToStringTrait
(getInheritedPackedPropertyState(PROPERTY_FILL_RULE));
}
if (!SVGConstants.CSS_NONZERO_VALUE.equals(value)
&&
!SVGConstants.CSS_EVENODD_VALUE.equals(value)) {
throw illegalTraitValue(traitName, value);
}
return value;
} else if (SVGConstants.SVG_STROKE_LINEJOIN_ATTRIBUTE == traitName) {
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
return strokeLineJoinToStringTrait(
getInheritedPackedPropertyState(
PROPERTY_STROKE_LINE_JOIN));
}
if (!SVGConstants.CSS_MITER_VALUE.equals(value)
&&
!SVGConstants.CSS_ROUND_VALUE.equals(value)
&&
!SVGConstants.CSS_BEVEL_VALUE.equals(value)) {
throw illegalTraitValue(traitName, value);
}
return value;
} else if (SVGConstants.SVG_STROKE_LINECAP_ATTRIBUTE == traitName) {
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
return strokeLineCapToStringTrait(
getInheritedPackedPropertyState(
PROPERTY_STROKE_LINE_CAP));
}
if (!SVGConstants.CSS_BUTT_VALUE.equals(value)
&&
!SVGConstants.CSS_ROUND_VALUE.equals(value)
&&
!SVGConstants.CSS_SQUARE_VALUE.equals(value)) {
throw illegalTraitValue(traitName, value);
}
return value;
} else if (SVGConstants.SVG_DISPLAY_ATTRIBUTE == traitName) {
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
if (getInheritedPackedPropertyState(PROPERTY_DISPLAY) != 0) {
return SVGConstants.CSS_INLINE_VALUE;
}
return SVGConstants.CSS_NONE_VALUE;
}
if (!SVGConstants.CSS_INLINE_VALUE.equals(value)
&&
!SVGConstants.CSS_NONE_VALUE.equals(value)) {
throw illegalTraitValue(traitName, value);
}
return value;
} else if (SVGConstants.SVG_VISIBILITY_ATTRIBUTE == traitName) {
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
if (getInheritedPackedPropertyState(PROPERTY_VISIBILITY) != 0) {
return SVGConstants.CSS_VISIBLE_VALUE;
} else {
return SVGConstants.CSS_HIDDEN_VALUE;
}
}
if (!SVGConstants.CSS_VISIBLE_VALUE.equals(value)
&&
!SVGConstants.CSS_HIDDEN_VALUE.equals(value)) {
throw illegalTraitValue(traitName, value);
}
return value;
}
return super.validateTraitNS(namespaceURI,
traitName,
value,
reqNamespaceURI,
reqLocalName,
reqTraitNamespace,
reqTraitName);
}
/**
* Validates the float input trait value.
*
* @param traitName the name of the trait to be validated.
* @param value the value to be validated
* @param reqNamespaceURI the namespace of the element requesting
* validation.
* @param reqLocalName the local name of the element requesting validation.
* @param reqTraitNamespace the namespace of the trait which has the values
* value on the requesting element.
* @param reqTraitName the name of the trait which has the values value on
* the requesting element.
* @throws DOMException with error code INVALID_ACCESS_ERR if the input
* value is incompatible with the given trait.
*/
public float[][] validateFloatArrayTrait(
final String traitName,
final String value,
final String reqNamespaceURI,
final String reqLocalName,
final String reqTraitNamespace,
final String reqTraitName) throws DOMException {
if (SVGConstants.SVG_STROKE_WIDTH_ATTRIBUTE == traitName) {
return new float[][] {
{parsePositiveFloatTrait(traitName, value)}
};
} else if (SVGConstants.SVG_STROKE_MITERLIMIT_ATTRIBUTE
.equals(traitName)) {
float miter = parseFloatTrait(traitName, value);
if (miter < 1) {
throw illegalTraitValue(traitName, value);
}
return new float[][] { {miter} };
} else if (SVGConstants.SVG_STROKE_DASHOFFSET_ATTRIBUTE
.equals(traitName)) {
return new float[][] { {parseFloatTrait(traitName, value)} };
} else if (SVGConstants.SVG_FILL_RULE_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_LINEJOIN_ATTRIBUTE == traitName
||
SVGConstants.SVG_STROKE_LINECAP_ATTRIBUTE == traitName
||
SVGConstants.SVG_DISPLAY_ATTRIBUTE == traitName
||
SVGConstants.SVG_VISIBILITY_ATTRIBUTE == traitName) {
throw unsupportedTraitType(traitName, TRAIT_TYPE_FLOAT);
} else if (SVGConstants.SVG_COLOR_ATTRIBUTE == traitName) {
RGB color = GraphicsProperties.INITIAL_COLOR;
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
color = (RGB) getInheritedPropertyState(PROPERTY_COLOR);
} else {
color = parseColorTrait
(SVGConstants.SVG_COLOR_ATTRIBUTE, value);
}
if (color == null) {
throw illegalTraitValue(traitName, value);
}
return new float[][] {
{color.getRed(), color.getGreen(), color.getBlue()}
};
} else if (SVGConstants.SVG_FILL_ATTRIBUTE == traitName) {
RGB color = GraphicsProperties.INITIAL_FILL;
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
color = (RGB) getInheritedPropertyState(PROPERTY_FILL);
} else if (SVGConstants.CSS_CURRENTCOLOR_VALUE.equals(value)) {
color = this.color;
} else {
color = parseColorTrait
(SVGConstants.SVG_FILL_ATTRIBUTE, value);
}
if (color == null) {
throw illegalTraitValue(traitName, value);
}
return new float[][] {
{color.getRed(), color.getGreen(), color.getBlue()}
};
} else if (SVGConstants.SVG_STROKE_ATTRIBUTE == traitName) {
RGB color = GraphicsProperties.INITIAL_STROKE;
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
color = (RGB) getInheritedPropertyState(PROPERTY_STROKE);
} else if (SVGConstants.CSS_CURRENTCOLOR_VALUE.equals(value)) {
color = getColor();
} else {
color = parseColorTrait
(SVGConstants.SVG_STROKE_ATTRIBUTE, value);
}
if (color == null) {
throw illegalTraitValue(traitName, value);
}
return new float[][] {
{color.getRed(), color.getGreen(), color.getBlue()}
};
} else if (SVGConstants.SVG_FILL_OPACITY_ATTRIBUTE == traitName) {
float v = GraphicsNode.INITIAL_FILL_OPACITY;
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
if (parent != null) {
v = (getInheritedPackedPropertyState(PROPERTY_FILL_OPACITY)
>> 7) / 200.0f;
}
} else {
v = parseFloatTrait(traitName, value);
if (v < 0) {
v = 0;
} else if (v > 1) {
v = 1;
}
}
return new float[][] {{v}};
} else if (SVGConstants.SVG_STROKE_OPACITY_ATTRIBUTE == traitName) {
float v = GraphicsProperties.INITIAL_STROKE_OPACITY;
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
v = (getInheritedPackedPropertyState(PROPERTY_STROKE_OPACITY)
>> 15) / 200.0f;
} else {
v = parseFloatTrait(traitName, value);
if (v < 0) {
v = 0;
} else if (v > 1) {
v = 1;
}
}
return new float[][] {{v}};
} else if (SVGConstants.SVG_STROKE_DASHARRAY_ATTRIBUTE
.equals(traitName)) {
float[] da = parsePositiveFloatArrayTrait(traitName, value);
if (da == null) {
throw illegalTraitValue(traitName, value);
} else {
return new float[][] {da};
}
} else if (SVGConstants.SVG_OPACITY_ATTRIBUTE == traitName) {
float v = GraphicsProperties.INITIAL_OPACITY;
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
v = getInheritedPackedPropertyState(PROPERTY_OPACITY) /
200.0f;
} else {
v = parseFloatTrait(traitName, value);
if (v < 0) {
v = 0;
} else if (v > 1) {
v = 1;
}
}
return new float[][] {{v}};
} else {
return super.validateFloatArrayTrait(traitName,
value,
reqNamespaceURI,
reqLocalName,
reqTraitNamespace,
reqTraitName);
}
}
/**
* CompositeGraphicsNode handles the graphics node traits.
* Other attributes are handled by the super class.
*
* Supported traits: stroke-width, stroke-miterlimit, stroke-dashoffset,
* fill-rule, stroke-linejoin, stroke-linecap, display, visibility,
* color, fill, stroke, fill-opacity, stroke-opacity, stroke-dasharray,
* opacity
*
* @param name the name of the trait to set.
* @param value the value of the trait to set.
*
* @throws DOMException with error code NOT_SUPPORTED_ERROR if the requested
* trait is not supported on this element or null.
* @throws DOMException with error code TYPE_MISMATCH_ERR if the requested
* trait's value cannot be specified as a String
* @throws DOMException with error code INVALID_ACCESS_ERR if the input
* value is an invalid value for the given trait or null.
* @throws DOMException with error code NO_MODIFICATION_ALLOWED_ERR: if
* attempt is made to change readonly trait.
*/
public void setTraitImpl(final String name, final String value)
throws DOMException {
if (SVGConstants.SVG_STROKE_WIDTH_ATTRIBUTE == name) {
// ======================= stroke-width ===================== //
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
setFloatInherited(PROPERTY_STROKE_WIDTH, true);
} else {
setStrokeWidth(parsePositiveFloatTrait(name, value));
}
} else if (SVGConstants.SVG_STROKE_MITERLIMIT_ATTRIBUTE
.equals(name)) {
// ===================== stroke-miterlimit ================== //
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
setFloatInherited(PROPERTY_STROKE_MITER_LIMIT, true);
} else {
float miter = parseFloatTrait(name, value);
if (miter < 1) {
throw illegalTraitValue(name, value);
}
setStrokeMiterLimit(miter);
}
} else if (SVGConstants.SVG_STROKE_DASHOFFSET_ATTRIBUTE
.equals(name)) {
// ===================== stroke-dashoffset ================== //
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
setFloatInherited(PROPERTY_STROKE_DASH_OFFSET, true);
} else {
setStrokeDashOffset(parseFloatTrait(name, value));
}
} else if (SVGConstants.SVG_FILL_RULE_ATTRIBUTE == name) {
// ========================= fill-rule ====================== //
if (SVGConstants.CSS_NONZERO_VALUE.equals(value)) {
setFillRule(GraphicsProperties.WIND_NON_ZERO);
} else if (SVGConstants.CSS_EVENODD_VALUE.equals(value)) {
setFillRule(GraphicsProperties.WIND_EVEN_ODD);
} else if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
setPackedInherited(PROPERTY_FILL_RULE, true);
} else {
throw illegalTraitValue(name, value);
}
} else if (SVGConstants.SVG_STROKE_LINEJOIN_ATTRIBUTE == name) {
// ==================== stroke-linejoin ===================== //
if (SVGConstants.CSS_MITER_VALUE.equals(value)) {
setStrokeLineJoin(GraphicsProperties.JOIN_MITER);
} else if (SVGConstants.CSS_ROUND_VALUE.equals(value)) {
setStrokeLineJoin(GraphicsProperties.JOIN_ROUND);
} else if (SVGConstants.CSS_BEVEL_VALUE.equals(value)) {
setStrokeLineJoin(GraphicsProperties.JOIN_BEVEL);
} else if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
setPackedInherited(PROPERTY_STROKE_LINE_JOIN, true);
} else {
throw illegalTraitValue(name, value);
}
} else if (SVGConstants.SVG_STROKE_LINECAP_ATTRIBUTE == name) {
// ====================== stroke-linecap ==================== //
if (SVGConstants.CSS_BUTT_VALUE.equals(value)) {
setStrokeLineCap(GraphicsProperties.CAP_BUTT);
} else if (SVGConstants.CSS_ROUND_VALUE.equals(value)) {
setStrokeLineCap(GraphicsProperties.CAP_ROUND);
} else if (SVGConstants.CSS_SQUARE_VALUE.equals(value)) {
setStrokeLineCap(GraphicsProperties.CAP_SQUARE);
} else if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
setPackedInherited(PROPERTY_STROKE_LINE_CAP, true);
} else {
throw illegalTraitValue(name, value);
}
} else if (SVGConstants.SVG_DISPLAY_ATTRIBUTE == name) {
// ======================== display ========================= //
if (SVGConstants.CSS_NONE_VALUE.equals(value)) {
setDisplay(false);
} else if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
if (!isInherited(PROPERTY_DISPLAY)) {
setPackedInherited(PROPERTY_DISPLAY, true);
}
} else if (SVGConstants.CSS_BLOCK_VALUE.equals(value)
||
SVGConstants.CSS_COMPACT_VALUE.equals(value)
||
SVGConstants.CSS_INLINE_TABLE_VALUE.equals(value)
||
SVGConstants.CSS_INLINE_VALUE.equals(value)
||
SVGConstants.CSS_LIST_ITEM_VALUE.equals(value)
||
SVGConstants.CSS_MARKER_VALUE.equals(value)
||
SVGConstants.CSS_RUN_IN_VALUE.equals(value)
||
SVGConstants.CSS_TABLE_VALUE.equals(value)
||
SVGConstants.CSS_TABLE_ROW_GROUP_VALUE.equals(value)
||
SVGConstants.CSS_TABLE_HEADER_GROUP_VALUE.equals(value)
||
SVGConstants.CSS_TABLE_FOOTER_GROUP_VALUE.equals(value)
||
SVGConstants.CSS_TABLE_ROW_VALUE.equals(value)
||
SVGConstants.CSS_TABLE_COLUMN_GROUP_VALUE.equals(value)
||
SVGConstants.CSS_TABLE_COLUMN_VALUE.equals(value)
||
SVGConstants.CSS_TABLE_CELL_VALUE.equals(value)
||
SVGConstants.CSS_TABLE_CAPTION_VALUE.equals(value)) {
setDisplay(true);
} else {
throw illegalTraitValue(name, value);
}
} else if (SVGConstants.SVG_VISIBILITY_ATTRIBUTE == name) {
// ======================= visibility ======================= //
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
setPackedInherited(PROPERTY_VISIBILITY, true);
} else if (SVGConstants.CSS_HIDDEN_VALUE.equals(value)
||
SVGConstants.CSS_COLLAPSE_VALUE.equals(value)) {
setVisibility(false);
} else if (SVGConstants.CSS_VISIBLE_VALUE.equals(value)) {
setVisibility(true);
} else {
throw illegalTraitValue(name, value);
}
} else if (SVGConstants.SVG_COLOR_ATTRIBUTE == name) {
// ========================= color ========================== //
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
setInherited(PROPERTY_COLOR, true);
} else if (SVGConstants.CSS_NONE_VALUE.equals(value)) {
// 'none' is not a legal value for 'color'
throw illegalTraitValue(name, value);
} else {
RGB color = parseColorTrait
(SVGConstants.SVG_COLOR_ATTRIBUTE, value);
setColor(color);
}
} else if (SVGConstants.SVG_FILL_ATTRIBUTE == name) {
// ========================= fill =========================== //
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
setInherited(PROPERTY_FILL, true);
setColorRelative(PROPERTY_FILL, false);
} else if (SVGConstants.CSS_NONE_VALUE.equals(value)) {
setFill(null);
} else if (SVGConstants.CSS_CURRENTCOLOR_VALUE.equals(value)) {
setColorRelative(PROPERTY_FILL, true);
setInherited(PROPERTY_FILL, false);
} else {
PaintServer fill = parsePaintTrait
(SVGConstants.SVG_FILL_ATTRIBUTE, this, value);
if (fill != null) {
setFill(fill);
}
}
} else if (SVGConstants.SVG_STROKE_ATTRIBUTE == name) {
// ========================= stroke ========================= //
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
setInherited(PROPERTY_STROKE, true);
setColorRelative(PROPERTY_STROKE, false);
} else if (SVGConstants.CSS_NONE_VALUE.equals(value)) {
setStroke(null);
} else if (SVGConstants.CSS_CURRENTCOLOR_VALUE.equals(value)) {
setColorRelative(PROPERTY_STROKE, true);
setInherited(PROPERTY_STROKE, false);
} else {
PaintServer stroke = parsePaintTrait
(SVGConstants.SVG_STROKE_ATTRIBUTE, this, value);
if (stroke != null) {
setStroke(stroke);
}
}
} else if (SVGConstants.SVG_FILL_OPACITY_ATTRIBUTE == name) {
// ====================== fill-opacity ======================= //
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
setPackedInherited(PROPERTY_FILL_OPACITY, true);
} else {
setFillOpacity(parseFloatTrait(name, value));
}
} else if (SVGConstants.SVG_STROKE_OPACITY_ATTRIBUTE
.equals(name)) {
// ================= stroke-opacity ========================= //
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
setPackedInherited(PROPERTY_STROKE_OPACITY, true);
} else {
setStrokeOpacity(parseFloatTrait(name, value));
}
} else if (SVGConstants.SVG_STROKE_DASHARRAY_ATTRIBUTE
.equals(name)) {
// ==================== stroke-dasharray ==================== //
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
setInherited(PROPERTY_STROKE_DASH_ARRAY, true);
} else if (SVGConstants.CSS_NONE_VALUE.equals(value)) {
setStrokeDashArray(null);
} else {
setStrokeDashArray(parsePositiveFloatArrayTrait(name, value));
}
} else if (SVGConstants.SVG_OPACITY_ATTRIBUTE
.equals(name)) {
// ================= opacity ========================= //
if (SVGConstants.CSS_INHERIT_VALUE.equals(value)) {
setPackedInherited(PROPERTY_OPACITY, true);
} else {
setOpacity(parseFloatTrait(name, value));
}
} else {
super.setTraitImpl(name, value);
}
}
/**
* @param name the name of the trait to convert.
* @param value the float trait value to convert.
*/
String toStringTrait(final String name, final float[][] value) {
if (SVGConstants.SVG_STROKE_WIDTH_ATTRIBUTE == name
||
SVGConstants.SVG_STROKE_MITERLIMIT_ATTRIBUTE == name
||
SVGConstants.SVG_STROKE_DASHOFFSET_ATTRIBUTE == name
||
SVGConstants.SVG_FILL_OPACITY_ATTRIBUTE == name
||
SVGConstants.SVG_STROKE_OPACITY_ATTRIBUTE == name
||
SVGConstants.SVG_OPACITY_ATTRIBUTE == name) {
return Float.toString(value[0][0]);
} else if (SVGConstants.SVG_COLOR_ATTRIBUTE == name
||
SVGConstants.SVG_FILL_ATTRIBUTE == name
||
SVGConstants.SVG_STROKE_ATTRIBUTE == name) {
return toRGBString(name, value);
} else if (SVGConstants.SVG_STROKE_DASHARRAY_ATTRIBUTE == name) {
return toStringTrait(value[0]);
} else {
return super.toStringTrait(name, value);
}
}
/**
* Set the trait value as float.
*
* Supported float traits: stroke-width, stroke-miterlimit,
* stroke-dashoffset, fill-opacity, stroke-opacity, opacity.
*
* @param name the name of the trait to set.
* @param value the value of the trait to set.
*
* @throws DOMException with error code NOT_SUPPORTED_ERROR if the requested
* trait is not supported on this element.
* @throws DOMException with error code TYPE_MISMATCH_ERR if the requested
* trait's value cannot be specified as a float
* @throws DOMException with error code INVALID_ACCESS_ERR if the input
* value is an invalid value for the given trait.
* @throws SecurityException if the application does not have the necessary
* privilege rights to access this (SVG) content.
*/
public void setFloatTraitImpl(final String name, final float value)
throws DOMException {
if (SVGConstants.SVG_STROKE_WIDTH_ATTRIBUTE == name) {
checkPositive(name, value);
setStrokeWidth(value);
} else if (SVGConstants.SVG_STROKE_MITERLIMIT_ATTRIBUTE == name) {
if (value < 1) {
throw illegalTraitValue(name, Float.toString(value));
}
setStrokeMiterLimit(value);
} else if (SVGConstants.SVG_STROKE_DASHOFFSET_ATTRIBUTE == name) {
setStrokeDashOffset(value);
} else if (SVGConstants.SVG_FILL_OPACITY_ATTRIBUTE == name) {
setFillOpacity(value);
} else if (SVGConstants.SVG_STROKE_OPACITY_ATTRIBUTE == name) {
setStrokeOpacity(value);
} else if (SVGConstants.SVG_OPACITY_ATTRIBUTE == name) {
setOpacity(value);
} else {
super.setFloatTraitImpl(name, value);
}
}
/**
* Set the trait value as {@link org.w3c.dom.svg.SVGRGBColor SVGRGBColor}.
*
* Supported color traits: color, fill, stroke
*
* @param name the name of the trait to set.
* @param value the value of the trait to set.
*
* @throws DOMException with error code NOT_SUPPORTED_ERROR if the requested
* trait is not supported on this element or null.
* @throws DOMException with error code TYPE_MISMATCH_ERR if the requested
* trait's value cannot be specified as an {@link
* org.w3c.dom.svg.SVGRGBColor SVGRGBColor}
* @throws DOMException with error code INVALID_ACCESS_ERR if the input
* value is null.
* @throws SecurityException if the application does not have the necessary
* privilege rights to access this (SVG) content.
*/
void setRGBColorTraitImpl(final String name, final SVGRGBColor color)
throws DOMException {
try {
// We use .equals here because the name string may not have been
// interned.
if (SVGConstants.SVG_FILL_ATTRIBUTE.equals(name)) {
setFill((RGB) color);
} else if (SVGConstants.SVG_STROKE_ATTRIBUTE .equals(name)) {
setStroke((RGB) color);
} else if (SVGConstants.SVG_COLOR_ATTRIBUTE .equals(name)) {
setColor((RGB) color);
} else {
super.setRGBColorTraitImpl(name, color);
}
} catch (IllegalArgumentException iae) {
throw new DOMException(DOMException.INVALID_ACCESS_ERR,
iae.getMessage());
}
}
/**
* @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) {
if (paintType == SVGConstants.SVG_FILL_ATTRIBUTE) {
setFill(paintServer);
} else if (paintType == SVGConstants.SVG_STROKE_ATTRIBUTE) {
setStroke(paintServer);
} else {
throw new Error();
}
}
}
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