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927 lines
34 KiB
Java
927 lines
34 KiB
Java
/*
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* Copyright (c) 2004, 2021, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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*
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* (C) Copyright IBM Corp. 2005 - All Rights Reserved
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*
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* The original version of this source code and documentation is
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* copyrighted and owned by IBM. These materials are provided
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* under terms of a License Agreement between IBM and Sun.
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* This technology is protected by multiple US and International
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* patents. This notice and attribution to IBM may not be removed.
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*/
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package sun.font;
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import static sun.font.EAttribute.*;
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import static java.lang.Math.*;
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import java.awt.Font;
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import java.awt.Paint;
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import java.awt.Toolkit;
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import java.awt.font.GraphicAttribute;
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import java.awt.font.NumericShaper;
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import java.awt.font.TextAttribute;
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import java.awt.font.TransformAttribute;
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import java.awt.geom.AffineTransform;
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import java.awt.geom.NoninvertibleTransformException;
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import java.awt.geom.Point2D;
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import java.awt.im.InputMethodHighlight;
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import java.io.Serializable;
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import java.text.Annotation;
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import java.text.AttributedCharacterIterator.Attribute;
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import java.util.Map;
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import java.util.HashMap;
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import java.util.Hashtable;
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public final class AttributeValues implements Cloneable {
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private int defined;
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private int nondefault;
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private String family = "Default";
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private float weight = 1f;
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private float width = 1f;
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private float posture; // 0f
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private float size = 12f;
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private float tracking; // 0f
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private NumericShaper numericShaping; // null
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private AffineTransform transform; // null == identity
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private GraphicAttribute charReplacement; // null
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private Paint foreground; // null
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private Paint background; // null
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private float justification = 1f;
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private Object imHighlight; // null
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// (can be either Attribute wrapping IMH, or IMH itself
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private Font font; // here for completeness, don't actually use
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private byte imUnderline = -1; // same default as underline
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private byte superscript; // 0
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private byte underline = -1; // arrgh, value for ON is 0
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private byte runDirection = -2; // BIDI.DIRECTION_DEFAULT_LEFT_TO_RIGHT
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private byte bidiEmbedding; // 0
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private byte kerning; // 0
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private byte ligatures; // 0
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private boolean strikethrough; // false
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private boolean swapColors; // false
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private AffineTransform baselineTransform; // derived from transform
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private AffineTransform charTransform; // derived from transform
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private static final AttributeValues DEFAULT = new AttributeValues();
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// type-specific API
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public String getFamily() { return family; }
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public void setFamily(String f) { this.family = f; update(EFAMILY); }
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public float getWeight() { return weight; }
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public void setWeight(float f) { this.weight = f; update(EWEIGHT); }
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public float getWidth() { return width; }
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public void setWidth(float f) { this.width = f; update(EWIDTH); }
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public float getPosture() { return posture; }
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public void setPosture(float f) { this.posture = f; update(EPOSTURE); }
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public float getSize() { return size; }
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public void setSize(float f) { this.size = f; update(ESIZE); }
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public AffineTransform getTransform() { return transform; }
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public void setTransform(AffineTransform f) {
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this.transform = (f == null || f.isIdentity())
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? DEFAULT.transform
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: new AffineTransform(f);
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updateDerivedTransforms();
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update(ETRANSFORM);
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}
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public void setTransform(TransformAttribute f) {
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this.transform = (f == null || f.isIdentity())
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? DEFAULT.transform
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: f.getTransform();
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updateDerivedTransforms();
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update(ETRANSFORM);
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}
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public int getSuperscript() { return superscript; }
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public void setSuperscript(int f) {
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this.superscript = (byte)f; update(ESUPERSCRIPT); }
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public Font getFont() { return font; }
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public void setFont(Font f) { this.font = f; update(EFONT); }
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public GraphicAttribute getCharReplacement() { return charReplacement; }
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public void setCharReplacement(GraphicAttribute f) {
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this.charReplacement = f; update(ECHAR_REPLACEMENT); }
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public Paint getForeground() { return foreground; }
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public void setForeground(Paint f) {
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this.foreground = f; update(EFOREGROUND); }
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public Paint getBackground() { return background; }
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public void setBackground(Paint f) {
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this.background = f; update(EBACKGROUND); }
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public int getUnderline() { return underline; }
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public void setUnderline(int f) {
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this.underline = (byte)f; update(EUNDERLINE); }
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public boolean getStrikethrough() { return strikethrough; }
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public void setStrikethrough(boolean f) {
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this.strikethrough = f; update(ESTRIKETHROUGH); }
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public int getRunDirection() { return runDirection; }
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public void setRunDirection(int f) {
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this.runDirection = (byte)f; update(ERUN_DIRECTION); }
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public int getBidiEmbedding() { return bidiEmbedding; }
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public void setBidiEmbedding(int f) {
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this.bidiEmbedding = (byte)f; update(EBIDI_EMBEDDING); }
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public float getJustification() { return justification; }
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public void setJustification(float f) {
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this.justification = f; update(EJUSTIFICATION); }
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public Object getInputMethodHighlight() { return imHighlight; }
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public void setInputMethodHighlight(Annotation f) {
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this.imHighlight = f; update(EINPUT_METHOD_HIGHLIGHT); }
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public void setInputMethodHighlight(InputMethodHighlight f) {
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this.imHighlight = f; update(EINPUT_METHOD_HIGHLIGHT); }
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public int getInputMethodUnderline() { return imUnderline; }
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public void setInputMethodUnderline(int f) {
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this.imUnderline = (byte)f; update(EINPUT_METHOD_UNDERLINE); }
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public boolean getSwapColors() { return swapColors; }
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public void setSwapColors(boolean f) {
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this.swapColors = f; update(ESWAP_COLORS); }
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public NumericShaper getNumericShaping() { return numericShaping; }
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public void setNumericShaping(NumericShaper f) {
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this.numericShaping = f; update(ENUMERIC_SHAPING); }
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public int getKerning() { return kerning; }
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public void setKerning(int f) {
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this.kerning = (byte)f; update(EKERNING); }
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public float getTracking() { return tracking; }
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public void setTracking(float f) {
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this.tracking = (byte)f; update(ETRACKING); }
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public int getLigatures() { return ligatures; }
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public void setLigatures(int f) {
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this.ligatures = (byte)f; update(ELIGATURES); }
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public AffineTransform getBaselineTransform() { return baselineTransform; }
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public AffineTransform getCharTransform() { return charTransform; }
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// mask api
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public static int getMask(EAttribute att) {
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return att.mask;
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}
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public static int getMask(EAttribute ... atts) {
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int mask = 0;
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for (EAttribute a: atts) {
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mask |= a.mask;
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}
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return mask;
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}
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public static final int MASK_ALL =
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getMask(EAttribute.values());
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public void unsetDefault() {
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defined &= nondefault;
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}
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public void defineAll(int mask) {
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defined |= mask;
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if ((defined & EBASELINE_TRANSFORM.mask) != 0) {
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throw new InternalError("can't define derived attribute");
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}
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}
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public boolean allDefined(int mask) {
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return (defined & mask) == mask;
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}
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public boolean anyDefined(int mask) {
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return (defined & mask) != 0;
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}
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public boolean anyNonDefault(int mask) {
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return (nondefault & mask) != 0;
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}
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// generic EAttribute API
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public boolean isDefined(EAttribute a) {
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return (defined & a.mask) != 0;
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}
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public boolean isNonDefault(EAttribute a) {
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return (nondefault & a.mask) != 0;
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}
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public void setDefault(EAttribute a) {
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if (a.att == null) {
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throw new InternalError("can't set default derived attribute: " + a);
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}
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i_set(a, DEFAULT);
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defined |= a.mask;
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nondefault &= ~a.mask;
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}
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public void unset(EAttribute a) {
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if (a.att == null) {
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throw new InternalError("can't unset derived attribute: " + a);
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}
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i_set(a, DEFAULT);
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defined &= ~a.mask;
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nondefault &= ~a.mask;
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}
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public void set(EAttribute a, AttributeValues src) {
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if (a.att == null) {
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throw new InternalError("can't set derived attribute: " + a);
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}
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if (src == null || src == DEFAULT) {
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setDefault(a);
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} else {
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if ((src.defined & a.mask) != 0) {
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i_set(a, src);
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update(a);
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}
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}
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}
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public void set(EAttribute a, Object o) {
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if (a.att == null) {
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throw new InternalError("can't set derived attribute: " + a);
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}
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if (o != null) {
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try {
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i_set(a, o);
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update(a);
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return;
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} catch (Exception e) {
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}
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}
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setDefault(a);
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}
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public Object get(EAttribute a) {
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if (a.att == null) {
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throw new InternalError("can't get derived attribute: " + a);
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}
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if ((nondefault & a.mask) != 0) {
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return i_get(a);
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}
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return null;
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}
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// merging
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public AttributeValues merge(Map<? extends Attribute, ?>map) {
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return merge(map, MASK_ALL);
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}
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public AttributeValues merge(Map<? extends Attribute, ?>map,
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int mask) {
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if (map instanceof AttributeMap &&
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((AttributeMap) map).getValues() != null) {
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merge(((AttributeMap)map).getValues(), mask);
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} else if (map != null && !map.isEmpty()) {
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for (Map.Entry<? extends Attribute, ?> e: map.entrySet()) {
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try {
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EAttribute ea = EAttribute.forAttribute(e.getKey());
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if (ea!= null && (mask & ea.mask) != 0) {
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set(ea, e.getValue());
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}
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} catch (ClassCastException cce) {
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// IGNORED
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}
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}
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}
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return this;
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}
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public AttributeValues merge(AttributeValues src) {
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return merge(src, MASK_ALL);
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}
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public AttributeValues merge(AttributeValues src, int mask) {
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int m = mask & src.defined;
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for (EAttribute ea: EAttribute.atts) {
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if (m == 0) {
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break;
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}
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if ((m & ea.mask) != 0) {
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m &= ~ea.mask;
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i_set(ea, src);
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update(ea);
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}
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}
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return this;
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}
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// creation API
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public static AttributeValues fromMap(Map<? extends Attribute, ?> map) {
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return fromMap(map, MASK_ALL);
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}
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public static AttributeValues fromMap(Map<? extends Attribute, ?> map,
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int mask) {
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return new AttributeValues().merge(map, mask);
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}
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public Map<TextAttribute, Object> toMap(Map<TextAttribute, Object> fill) {
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if (fill == null) {
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fill = new HashMap<TextAttribute, Object>();
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}
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for (int m = defined, i = 0; m != 0; ++i) {
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EAttribute ea = EAttribute.atts[i];
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if ((m & ea.mask) != 0) {
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m &= ~ea.mask;
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fill.put(ea.att, get(ea));
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}
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}
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return fill;
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}
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// key must be serializable, so use String, not Object
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private static final String DEFINED_KEY =
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"sun.font.attributevalues.defined_key";
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public static boolean is16Hashtable(Hashtable<Object, Object> ht) {
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return ht.containsKey(DEFINED_KEY);
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}
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public static AttributeValues
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fromSerializableHashtable(Hashtable<Object, Object> ht)
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{
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AttributeValues result = new AttributeValues();
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if (ht != null && !ht.isEmpty()) {
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for (Map.Entry<Object, Object> e: ht.entrySet()) {
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Object key = e.getKey();
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Object val = e.getValue();
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if (key.equals(DEFINED_KEY)) {
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result.defineAll(((Integer)val).intValue());
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} else {
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try {
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EAttribute ea =
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EAttribute.forAttribute((Attribute)key);
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if (ea != null) {
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result.set(ea, val);
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}
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}
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catch (ClassCastException ex) {
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}
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}
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}
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}
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return result;
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}
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public Hashtable<Object, Object> toSerializableHashtable() {
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Hashtable<Object, Object> ht = new Hashtable<>();
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int hashkey = defined;
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for (int m = defined, i = 0; m != 0; ++i) {
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EAttribute ea = EAttribute.atts[i];
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if ((m & ea.mask) != 0) {
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m &= ~ea.mask;
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Object o = get(ea);
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if (o == null) {
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// hashkey will handle it
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} else if (o instanceof Serializable) { // check all...
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ht.put(ea.att, o);
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} else {
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hashkey &= ~ea.mask;
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}
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}
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}
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ht.put(DEFINED_KEY, Integer.valueOf(hashkey));
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return ht;
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}
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// boilerplate
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public int hashCode() {
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return defined << 8 ^ nondefault;
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}
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public boolean equals(Object rhs) {
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try {
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return equals((AttributeValues)rhs);
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}
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catch (ClassCastException e) {
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}
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return false;
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}
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public boolean equals(AttributeValues rhs) {
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// test in order of most likely to differ and easiest to compare
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// also assumes we're generally calling this only if family,
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// size, weight, posture are the same
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if (rhs == null) return false;
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if (rhs == this) return true;
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return defined == rhs.defined
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&& nondefault == rhs.nondefault
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&& underline == rhs.underline
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&& strikethrough == rhs.strikethrough
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&& superscript == rhs.superscript
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&& width == rhs.width
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&& kerning == rhs.kerning
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&& tracking == rhs.tracking
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&& ligatures == rhs.ligatures
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&& runDirection == rhs.runDirection
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&& bidiEmbedding == rhs.bidiEmbedding
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&& swapColors == rhs.swapColors
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&& equals(transform, rhs.transform)
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&& equals(foreground, rhs.foreground)
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&& equals(background, rhs.background)
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&& equals(numericShaping, rhs.numericShaping)
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&& equals(justification, rhs.justification)
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&& equals(charReplacement, rhs.charReplacement)
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&& size == rhs.size
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&& weight == rhs.weight
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&& posture == rhs.posture
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&& equals(family, rhs.family)
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&& equals(font, rhs.font)
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&& imUnderline == rhs.imUnderline
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&& equals(imHighlight, rhs.imHighlight);
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}
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public AttributeValues clone() {
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try {
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AttributeValues result = (AttributeValues)super.clone();
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if (transform != null) { // AffineTransform is mutable
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result.transform = new AffineTransform(transform);
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result.updateDerivedTransforms();
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}
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// if transform is null, derived transforms are null
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// so there's nothing to do
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return result;
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}
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|
catch (CloneNotSupportedException e) {
|
|
// never happens
|
|
return null;
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}
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|
}
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|
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public String toString() {
|
|
StringBuilder b = new StringBuilder();
|
|
b.append('{');
|
|
for (int m = defined, i = 0; m != 0; ++i) {
|
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EAttribute ea = EAttribute.atts[i];
|
|
if ((m & ea.mask) != 0) {
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m &= ~ea.mask;
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if (b.length() > 1) {
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b.append(", ");
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}
|
|
b.append(ea);
|
|
b.append('=');
|
|
switch (ea) {
|
|
case EFAMILY: b.append('"');
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b.append(family);
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b.append('"'); break;
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case EWEIGHT: b.append(weight); break;
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case EWIDTH: b.append(width); break;
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case EPOSTURE: b.append(posture); break;
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case ESIZE: b.append(size); break;
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case ETRANSFORM: b.append(transform); break;
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case ESUPERSCRIPT: b.append(superscript); break;
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case EFONT: b.append(font); break;
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case ECHAR_REPLACEMENT: b.append(charReplacement); break;
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case EFOREGROUND: b.append(foreground); break;
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case EBACKGROUND: b.append(background); break;
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case EUNDERLINE: b.append(underline); break;
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case ESTRIKETHROUGH: b.append(strikethrough); break;
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|
case ERUN_DIRECTION: b.append(runDirection); break;
|
|
case EBIDI_EMBEDDING: b.append(bidiEmbedding); break;
|
|
case EJUSTIFICATION: b.append(justification); break;
|
|
case EINPUT_METHOD_HIGHLIGHT: b.append(imHighlight); break;
|
|
case EINPUT_METHOD_UNDERLINE: b.append(imUnderline); break;
|
|
case ESWAP_COLORS: b.append(swapColors); break;
|
|
case ENUMERIC_SHAPING: b.append(numericShaping); break;
|
|
case EKERNING: b.append(kerning); break;
|
|
case ELIGATURES: b.append(ligatures); break;
|
|
case ETRACKING: b.append(tracking); break;
|
|
default: throw new InternalError();
|
|
}
|
|
if ((nondefault & ea.mask) == 0) {
|
|
b.append('*');
|
|
}
|
|
}
|
|
}
|
|
b.append("[btx=" + baselineTransform + ", ctx=" + charTransform + "]");
|
|
b.append('}');
|
|
return b.toString();
|
|
}
|
|
|
|
// internal utilities
|
|
|
|
private static boolean equals(Object lhs, Object rhs) {
|
|
return lhs == null ? rhs == null : lhs.equals(rhs);
|
|
}
|
|
|
|
private void update(EAttribute a) {
|
|
defined |= a.mask;
|
|
if (i_validate(a)) {
|
|
if (i_equals(a, DEFAULT)) {
|
|
nondefault &= ~a.mask;
|
|
} else {
|
|
nondefault |= a.mask;
|
|
}
|
|
} else {
|
|
setDefault(a);
|
|
}
|
|
}
|
|
|
|
// dispatch
|
|
|
|
private void i_set(EAttribute a, AttributeValues src) {
|
|
switch (a) {
|
|
case EFAMILY: family = src.family; break;
|
|
case EWEIGHT: weight = src.weight; break;
|
|
case EWIDTH: width = src.width; break;
|
|
case EPOSTURE: posture = src.posture; break;
|
|
case ESIZE: size = src.size; break;
|
|
case ETRANSFORM: transform = src.transform; updateDerivedTransforms(); break;
|
|
case ESUPERSCRIPT: superscript = src.superscript; break;
|
|
case EFONT: font = src.font; break;
|
|
case ECHAR_REPLACEMENT: charReplacement = src.charReplacement; break;
|
|
case EFOREGROUND: foreground = src.foreground; break;
|
|
case EBACKGROUND: background = src.background; break;
|
|
case EUNDERLINE: underline = src.underline; break;
|
|
case ESTRIKETHROUGH: strikethrough = src.strikethrough; break;
|
|
case ERUN_DIRECTION: runDirection = src.runDirection; break;
|
|
case EBIDI_EMBEDDING: bidiEmbedding = src.bidiEmbedding; break;
|
|
case EJUSTIFICATION: justification = src.justification; break;
|
|
case EINPUT_METHOD_HIGHLIGHT: imHighlight = src.imHighlight; break;
|
|
case EINPUT_METHOD_UNDERLINE: imUnderline = src.imUnderline; break;
|
|
case ESWAP_COLORS: swapColors = src.swapColors; break;
|
|
case ENUMERIC_SHAPING: numericShaping = src.numericShaping; break;
|
|
case EKERNING: kerning = src.kerning; break;
|
|
case ELIGATURES: ligatures = src.ligatures; break;
|
|
case ETRACKING: tracking = src.tracking; break;
|
|
default: throw new InternalError();
|
|
}
|
|
}
|
|
|
|
private boolean i_equals(EAttribute a, AttributeValues src) {
|
|
switch (a) {
|
|
case EFAMILY: return equals(family, src.family);
|
|
case EWEIGHT: return weight == src.weight;
|
|
case EWIDTH: return width == src.width;
|
|
case EPOSTURE: return posture == src.posture;
|
|
case ESIZE: return size == src.size;
|
|
case ETRANSFORM: return equals(transform, src.transform);
|
|
case ESUPERSCRIPT: return superscript == src.superscript;
|
|
case EFONT: return equals(font, src.font);
|
|
case ECHAR_REPLACEMENT: return equals(charReplacement, src.charReplacement);
|
|
case EFOREGROUND: return equals(foreground, src.foreground);
|
|
case EBACKGROUND: return equals(background, src.background);
|
|
case EUNDERLINE: return underline == src.underline;
|
|
case ESTRIKETHROUGH: return strikethrough == src.strikethrough;
|
|
case ERUN_DIRECTION: return runDirection == src.runDirection;
|
|
case EBIDI_EMBEDDING: return bidiEmbedding == src.bidiEmbedding;
|
|
case EJUSTIFICATION: return justification == src.justification;
|
|
case EINPUT_METHOD_HIGHLIGHT: return equals(imHighlight, src.imHighlight);
|
|
case EINPUT_METHOD_UNDERLINE: return imUnderline == src.imUnderline;
|
|
case ESWAP_COLORS: return swapColors == src.swapColors;
|
|
case ENUMERIC_SHAPING: return equals(numericShaping, src.numericShaping);
|
|
case EKERNING: return kerning == src.kerning;
|
|
case ELIGATURES: return ligatures == src.ligatures;
|
|
case ETRACKING: return tracking == src.tracking;
|
|
default: throw new InternalError();
|
|
}
|
|
}
|
|
|
|
private void i_set(EAttribute a, Object o) {
|
|
switch (a) {
|
|
case EFAMILY: family = ((String)o).trim(); break;
|
|
case EWEIGHT: weight = ((Number)o).floatValue(); break;
|
|
case EWIDTH: width = ((Number)o).floatValue(); break;
|
|
case EPOSTURE: posture = ((Number)o).floatValue(); break;
|
|
case ESIZE: size = ((Number)o).floatValue(); break;
|
|
case ETRANSFORM: {
|
|
if (o instanceof TransformAttribute) {
|
|
TransformAttribute ta = (TransformAttribute)o;
|
|
if (ta.isIdentity()) {
|
|
transform = null;
|
|
} else {
|
|
transform = ta.getTransform();
|
|
}
|
|
} else {
|
|
transform = new AffineTransform((AffineTransform)o);
|
|
}
|
|
updateDerivedTransforms();
|
|
} break;
|
|
case ESUPERSCRIPT: superscript = (byte)((Integer)o).intValue(); break;
|
|
case EFONT: font = (Font)o; break;
|
|
case ECHAR_REPLACEMENT: charReplacement = (GraphicAttribute)o; break;
|
|
case EFOREGROUND: foreground = (Paint)o; break;
|
|
case EBACKGROUND: background = (Paint)o; break;
|
|
case EUNDERLINE: underline = (byte)((Integer)o).intValue(); break;
|
|
case ESTRIKETHROUGH: strikethrough = ((Boolean)o).booleanValue(); break;
|
|
case ERUN_DIRECTION: {
|
|
if (o instanceof Boolean) {
|
|
runDirection = (byte)(TextAttribute.RUN_DIRECTION_LTR.equals(o) ? 0 : 1);
|
|
} else {
|
|
runDirection = (byte)((Integer)o).intValue();
|
|
}
|
|
} break;
|
|
case EBIDI_EMBEDDING: bidiEmbedding = (byte)((Integer)o).intValue(); break;
|
|
case EJUSTIFICATION: justification = ((Number)o).floatValue(); break;
|
|
case EINPUT_METHOD_HIGHLIGHT: {
|
|
if (o instanceof Annotation) {
|
|
Annotation at = (Annotation)o;
|
|
imHighlight = (InputMethodHighlight)at.getValue();
|
|
} else {
|
|
imHighlight = (InputMethodHighlight)o;
|
|
}
|
|
} break;
|
|
case EINPUT_METHOD_UNDERLINE: imUnderline = (byte)((Integer)o).intValue();
|
|
break;
|
|
case ESWAP_COLORS: swapColors = ((Boolean)o).booleanValue(); break;
|
|
case ENUMERIC_SHAPING: numericShaping = (NumericShaper)o; break;
|
|
case EKERNING: kerning = (byte)((Integer)o).intValue(); break;
|
|
case ELIGATURES: ligatures = (byte)((Integer)o).intValue(); break;
|
|
case ETRACKING: tracking = ((Number)o).floatValue(); break;
|
|
default: throw new InternalError();
|
|
}
|
|
}
|
|
|
|
private Object i_get(EAttribute a) {
|
|
switch (a) {
|
|
case EFAMILY: return family;
|
|
case EWEIGHT: return Float.valueOf(weight);
|
|
case EWIDTH: return Float.valueOf(width);
|
|
case EPOSTURE: return Float.valueOf(posture);
|
|
case ESIZE: return Float.valueOf(size);
|
|
case ETRANSFORM:
|
|
return transform == null
|
|
? TransformAttribute.IDENTITY
|
|
: new TransformAttribute(transform);
|
|
case ESUPERSCRIPT: return Integer.valueOf(superscript);
|
|
case EFONT: return font;
|
|
case ECHAR_REPLACEMENT: return charReplacement;
|
|
case EFOREGROUND: return foreground;
|
|
case EBACKGROUND: return background;
|
|
case EUNDERLINE: return Integer.valueOf(underline);
|
|
case ESTRIKETHROUGH: return Boolean.valueOf(strikethrough);
|
|
case ERUN_DIRECTION: {
|
|
switch (runDirection) {
|
|
// todo: figure out a way to indicate this value
|
|
// case -1: return Integer.valueOf(runDirection);
|
|
case 0: return TextAttribute.RUN_DIRECTION_LTR;
|
|
case 1: return TextAttribute.RUN_DIRECTION_RTL;
|
|
default: return null;
|
|
}
|
|
} // not reachable
|
|
case EBIDI_EMBEDDING: return Integer.valueOf(bidiEmbedding);
|
|
case EJUSTIFICATION: return Float.valueOf(justification);
|
|
case EINPUT_METHOD_HIGHLIGHT: return imHighlight;
|
|
case EINPUT_METHOD_UNDERLINE: return Integer.valueOf(imUnderline);
|
|
case ESWAP_COLORS: return Boolean.valueOf(swapColors);
|
|
case ENUMERIC_SHAPING: return numericShaping;
|
|
case EKERNING: return Integer.valueOf(kerning);
|
|
case ELIGATURES: return Integer.valueOf(ligatures);
|
|
case ETRACKING: return Float.valueOf(tracking);
|
|
default: throw new InternalError();
|
|
}
|
|
}
|
|
|
|
private boolean i_validate(EAttribute a) {
|
|
switch (a) {
|
|
case EFAMILY: if (family == null || family.length() == 0)
|
|
family = DEFAULT.family; return true;
|
|
case EWEIGHT: return weight > 0 && weight < 10;
|
|
case EWIDTH: return width >= .5f && width < 10;
|
|
case EPOSTURE: return posture >= -1 && posture <= 1;
|
|
case ESIZE: return size >= 0;
|
|
case ETRANSFORM: if (transform != null && transform.isIdentity())
|
|
transform = DEFAULT.transform; return true;
|
|
case ESUPERSCRIPT: return superscript >= -7 && superscript <= 7;
|
|
case EFONT: return true;
|
|
case ECHAR_REPLACEMENT: return true;
|
|
case EFOREGROUND: return true;
|
|
case EBACKGROUND: return true;
|
|
case EUNDERLINE: return underline >= -1 && underline < 6;
|
|
case ESTRIKETHROUGH: return true;
|
|
case ERUN_DIRECTION: return runDirection >= -2 && runDirection <= 1;
|
|
case EBIDI_EMBEDDING: return bidiEmbedding >= -61 && bidiEmbedding < 62;
|
|
case EJUSTIFICATION: justification = max(0, min (justification, 1));
|
|
return true;
|
|
case EINPUT_METHOD_HIGHLIGHT: return true;
|
|
case EINPUT_METHOD_UNDERLINE: return imUnderline >= -1 && imUnderline < 6;
|
|
case ESWAP_COLORS: return true;
|
|
case ENUMERIC_SHAPING: return true;
|
|
case EKERNING: return kerning >= 0 && kerning <= 1;
|
|
case ELIGATURES: return ligatures >= 0 && ligatures <= 1;
|
|
case ETRACKING: return tracking >= -1 && tracking <= 10;
|
|
default: throw new InternalError("unknown attribute: " + a);
|
|
}
|
|
}
|
|
|
|
// Until textlayout is fixed to use AttributeValues, we'll end up
|
|
// creating a map from the values for it. This is a compromise between
|
|
// creating the whole map and just checking a particular value.
|
|
// Plan to remove these.
|
|
public static float getJustification(Map<?, ?> map) {
|
|
if (map != null) {
|
|
if (map instanceof AttributeMap &&
|
|
((AttributeMap) map).getValues() != null) {
|
|
return ((AttributeMap)map).getValues().justification;
|
|
}
|
|
Object obj = map.get(TextAttribute.JUSTIFICATION);
|
|
if (obj instanceof Number number) {
|
|
return max(0, min(1, number.floatValue()));
|
|
}
|
|
}
|
|
return DEFAULT.justification;
|
|
}
|
|
|
|
public static NumericShaper getNumericShaping(Map<?, ?> map) {
|
|
if (map != null) {
|
|
if (map instanceof AttributeMap &&
|
|
((AttributeMap) map).getValues() != null) {
|
|
return ((AttributeMap)map).getValues().numericShaping;
|
|
}
|
|
Object obj = map.get(TextAttribute.NUMERIC_SHAPING);
|
|
if (obj instanceof NumericShaper shaper) {
|
|
return shaper;
|
|
}
|
|
}
|
|
return DEFAULT.numericShaping;
|
|
}
|
|
|
|
/**
|
|
* If this has an imHighlight, create copy of this with those attributes
|
|
* applied to it. Otherwise return this unchanged.
|
|
*/
|
|
public AttributeValues applyIMHighlight() {
|
|
if (imHighlight != null) {
|
|
InputMethodHighlight hl = null;
|
|
if (imHighlight instanceof InputMethodHighlight) {
|
|
hl = (InputMethodHighlight)imHighlight;
|
|
} else {
|
|
hl = (InputMethodHighlight)((Annotation)imHighlight).getValue();
|
|
}
|
|
|
|
Map<TextAttribute, ?> imStyles = hl.getStyle();
|
|
if (imStyles == null) {
|
|
Toolkit tk = Toolkit.getDefaultToolkit();
|
|
imStyles = tk.mapInputMethodHighlight(hl);
|
|
}
|
|
|
|
if (imStyles != null) {
|
|
return clone().merge(imStyles);
|
|
}
|
|
}
|
|
|
|
return this;
|
|
}
|
|
|
|
@SuppressWarnings("unchecked")
|
|
public static AffineTransform getBaselineTransform(Map<?, ?> map) {
|
|
if (map != null) {
|
|
AttributeValues av = null;
|
|
if (map instanceof AttributeMap &&
|
|
((AttributeMap) map).getValues() != null) {
|
|
av = ((AttributeMap)map).getValues();
|
|
} else if (map.get(TextAttribute.TRANSFORM) != null) {
|
|
av = AttributeValues.fromMap((Map<Attribute, ?>)map); // yuck
|
|
}
|
|
if (av != null) {
|
|
return av.baselineTransform;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
@SuppressWarnings("unchecked")
|
|
public static AffineTransform getCharTransform(Map<?, ?> map) {
|
|
if (map != null) {
|
|
AttributeValues av = null;
|
|
if (map instanceof AttributeMap &&
|
|
((AttributeMap) map).getValues() != null) {
|
|
av = ((AttributeMap)map).getValues();
|
|
} else if (map.get(TextAttribute.TRANSFORM) != null) {
|
|
av = AttributeValues.fromMap((Map<Attribute, ?>)map); // yuck
|
|
}
|
|
if (av != null) {
|
|
return av.charTransform;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
@SuppressWarnings("unchecked")
|
|
public static float getTracking(Map<?, ?> map) {
|
|
if (map != null) {
|
|
AttributeValues av = null;
|
|
if (map instanceof AttributeMap &&
|
|
((AttributeMap) map).getValues() != null) {
|
|
av = ((AttributeMap)map).getValues();
|
|
} else if (map.get(TextAttribute.TRACKING) != null) {
|
|
av = AttributeValues.fromMap((Map<Attribute, ?>)map);
|
|
}
|
|
if (av != null) {
|
|
return av.tracking;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
public void updateDerivedTransforms() {
|
|
// this also updates the mask for the baseline transform
|
|
if (transform == null) {
|
|
baselineTransform = null;
|
|
charTransform = null;
|
|
} else {
|
|
charTransform = new AffineTransform(transform);
|
|
baselineTransform = extractXRotation(charTransform, true);
|
|
|
|
if (charTransform.isIdentity()) {
|
|
charTransform = null;
|
|
}
|
|
|
|
if (baselineTransform.isIdentity()) {
|
|
baselineTransform = null;
|
|
}
|
|
}
|
|
|
|
if (baselineTransform == null) {
|
|
nondefault &= ~EBASELINE_TRANSFORM.mask;
|
|
} else {
|
|
nondefault |= EBASELINE_TRANSFORM.mask;
|
|
}
|
|
}
|
|
|
|
public static AffineTransform extractXRotation(AffineTransform tx,
|
|
boolean andTranslation) {
|
|
return extractRotation(new Point2D.Double(1, 0), tx, andTranslation);
|
|
}
|
|
|
|
public static AffineTransform extractYRotation(AffineTransform tx,
|
|
boolean andTranslation) {
|
|
return extractRotation(new Point2D.Double(0, 1), tx, andTranslation);
|
|
}
|
|
|
|
private static AffineTransform extractRotation(Point2D.Double pt,
|
|
AffineTransform tx, boolean andTranslation) {
|
|
|
|
tx.deltaTransform(pt, pt);
|
|
AffineTransform rtx = AffineTransform.getRotateInstance(pt.x, pt.y);
|
|
|
|
try {
|
|
AffineTransform rtxi = rtx.createInverse();
|
|
double dx = tx.getTranslateX();
|
|
double dy = tx.getTranslateY();
|
|
tx.preConcatenate(rtxi);
|
|
if (andTranslation) {
|
|
if (dx != 0 || dy != 0) {
|
|
tx.setTransform(tx.getScaleX(), tx.getShearY(),
|
|
tx.getShearX(), tx.getScaleY(), 0, 0);
|
|
rtx.setTransform(rtx.getScaleX(), rtx.getShearY(),
|
|
rtx.getShearX(), rtx.getScaleY(), dx, dy);
|
|
}
|
|
}
|
|
}
|
|
catch (NoninvertibleTransformException e) {
|
|
return null;
|
|
}
|
|
return rtx;
|
|
}
|
|
}
|