| /* |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 in the LICENSE file that |
| * accompanied this code). |
| * |
| * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| /* |
| * |
| * (C) Copyright IBM Corp. 2003, All Rights Reserved |
| * |
| */ |
| |
| package sun.font; |
| |
| import java.awt.font.LineMetrics; |
| import java.awt.font.GraphicAttribute; |
| |
| public final class CoreMetrics { |
| |
| public CoreMetrics(float ascent, |
| float descent, |
| float leading, |
| float height, |
| int baselineIndex, |
| float[] baselineOffsets, |
| float strikethroughOffset, |
| float strikethroughThickness, |
| float underlineOffset, |
| float underlineThickness, |
| float ssOffset, |
| float italicAngle) { |
| this.ascent = ascent; |
| this.descent = descent; |
| this.leading = leading; |
| this.height = height; |
| this.baselineIndex = baselineIndex; |
| this.baselineOffsets = baselineOffsets; |
| this.strikethroughOffset = strikethroughOffset; |
| this.strikethroughThickness = strikethroughThickness; |
| this.underlineOffset = underlineOffset; |
| this.underlineThickness = underlineThickness; |
| this.ssOffset = ssOffset; |
| this.italicAngle = italicAngle; |
| } |
| |
| public static CoreMetrics get(LineMetrics lm) { |
| return ((FontLineMetrics)lm).cm; |
| } |
| |
| public final int hashCode() { |
| return Float.floatToIntBits(ascent + ssOffset); |
| } |
| |
| public final boolean equals(Object rhs) { |
| try { |
| return equals((CoreMetrics)rhs); |
| } |
| catch(ClassCastException e) { |
| return false; |
| } |
| } |
| |
| public final boolean equals(CoreMetrics rhs) { |
| if (rhs != null) { |
| if (this == rhs) { |
| return true; |
| } |
| |
| return ascent == rhs.ascent |
| && descent == rhs.descent |
| && leading == rhs.leading |
| && baselineIndex == rhs.baselineIndex |
| && baselineOffsets[0] == rhs.baselineOffsets[0] |
| && baselineOffsets[1] == rhs.baselineOffsets[1] |
| && baselineOffsets[2] == rhs.baselineOffsets[2] |
| && strikethroughOffset == rhs.strikethroughOffset |
| && strikethroughThickness == rhs.strikethroughThickness |
| && underlineOffset == rhs.underlineOffset |
| && underlineThickness == rhs.underlineThickness |
| && ssOffset == rhs.ssOffset |
| && italicAngle == rhs.italicAngle; |
| } |
| return false; |
| } |
| |
| // fullOffsets is an array of 5 baseline offsets, |
| // roman, center, hanging, bottom, and top in that order |
| // this does NOT add the ssOffset |
| public final float effectiveBaselineOffset(float[] fullOffsets) { |
| switch (baselineIndex) { |
| case GraphicAttribute.TOP_ALIGNMENT: |
| return fullOffsets[4] + ascent; |
| case GraphicAttribute.BOTTOM_ALIGNMENT: |
| return fullOffsets[3] - descent; |
| default: |
| return fullOffsets[baselineIndex]; |
| } |
| } |
| |
| public final float ascent; |
| public final float descent; |
| public final float leading; |
| public final float height; |
| public final int baselineIndex; |
| public final float[] baselineOffsets; // !! this is a hole, don't expose this class |
| public final float strikethroughOffset; |
| public final float strikethroughThickness; |
| public final float underlineOffset; |
| public final float underlineThickness; |
| public final float ssOffset; |
| public final float italicAngle; |
| } |