120 lines
3.2 KiB
Java
120 lines
3.2 KiB
Java
/*
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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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*
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* (C) Copyright IBM Corp. 2003, All Rights Reserved
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*
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*/
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package sun.font;
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import java.awt.font.FontRenderContext;
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import java.awt.font.LineMetrics;
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/**
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* Metrics from a font for layout of characters along a line
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* and layout of set of lines.
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* This and CoreMetrics replace what was previously a private internal class of Font
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*/
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public final class FontLineMetrics extends LineMetrics implements Cloneable {
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public int numchars; // mutated by Font
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public final CoreMetrics cm;
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public final FontRenderContext frc;
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public FontLineMetrics(int numchars, CoreMetrics cm, FontRenderContext frc) {
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this.numchars = numchars;
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this.cm = cm;
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this.frc = frc;
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}
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public final int getNumChars() {
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return numchars;
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}
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public final float getAscent() {
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return cm.ascent;
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}
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public final float getDescent() {
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return cm.descent;
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}
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public final float getLeading() {
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return cm.leading;
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}
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public final float getHeight() {
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return cm.height;
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}
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public final int getBaselineIndex() {
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return cm.baselineIndex;
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}
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public final float[] getBaselineOffsets() {
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return (float[])cm.baselineOffsets.clone();
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}
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public final float getStrikethroughOffset() {
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return cm.strikethroughOffset;
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}
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public final float getStrikethroughThickness() {
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return cm.strikethroughThickness;
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}
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public final float getUnderlineOffset() {
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return cm.underlineOffset;
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}
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public final float getUnderlineThickness() {
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return cm.underlineThickness;
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}
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public final int hashCode() {
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return cm.hashCode();
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}
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public final boolean equals(Object rhs) {
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try {
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return cm.equals(((FontLineMetrics)rhs).cm);
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}
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catch (ClassCastException e) {
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return false;
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}
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}
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public final Object clone() {
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// frc, cm do not need deep clone
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try {
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return super.clone();
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}
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catch (CloneNotSupportedException e) {
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throw new InternalError(e);
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}
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}
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}
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