001 /* GlyphMetrics.java 002 Copyright (C) 2003 Free Software Foundation, Inc. 003 004 This file is part of GNU Classpath. 005 006 GNU Classpath is free software; you can redistribute it and/or modify 007 it under the terms of the GNU General Public License as published by 008 the Free Software Foundation; either version 2, or (at your option) 009 any later version. 010 011 GNU Classpath is distributed in the hope that it will be useful, but 012 WITHOUT ANY WARRANTY; without even the implied warranty of 013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 General Public License for more details. 015 016 You should have received a copy of the GNU General Public License 017 along with GNU Classpath; see the file COPYING. If not, write to the 018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 019 02110-1301 USA. 020 021 Linking this library statically or dynamically with other modules is 022 making a combined work based on this library. Thus, the terms and 023 conditions of the GNU General Public License cover the whole 024 combination. 025 026 As a special exception, the copyright holders of this library give you 027 permission to link this library with independent modules to produce an 028 executable, regardless of the license terms of these independent 029 modules, and to copy and distribute the resulting executable under 030 terms of your choice, provided that you also meet, for each linked 031 independent module, the terms and conditions of the license of that 032 module. An independent module is a module which is not derived from 033 or based on this library. If you modify this library, you may extend 034 this exception to your version of the library, but you are not 035 obligated to do so. If you do not wish to do so, delete this 036 exception statement from your version. */ 037 038 039 package java.awt.font; 040 041 import java.awt.geom.Rectangle2D; 042 043 /** 044 * @author Michael Koch 045 */ 046 public final class GlyphMetrics 047 { 048 public static final byte COMBINING = 2; 049 public static final byte COMPONENT = 3; 050 public static final byte LIGATURE = 1; 051 public static final byte STANDARD = 0; 052 public static final byte WHITESPACE = 4; 053 054 private boolean horizontal; 055 private float advanceX; 056 private float advanceY; 057 private Rectangle2D bounds; 058 private byte glyphType; 059 060 public GlyphMetrics (boolean horizontal, float advanceX, float advanceY, 061 Rectangle2D bounds, byte glyphType) 062 { 063 this.horizontal = horizontal; 064 this.advanceX = advanceX; 065 this.advanceY = advanceY; 066 this.bounds = bounds; 067 this.glyphType = glyphType; 068 } 069 070 public GlyphMetrics (float advance, Rectangle2D bounds, byte glyphType) 071 { 072 this (true, advance, advance, bounds, glyphType); 073 } 074 075 public float getAdvance () 076 { 077 return horizontal ? advanceX : advanceY; 078 } 079 080 public float getAdvanceX () 081 { 082 return advanceX; 083 } 084 085 public float getAdvanceY () 086 { 087 return advanceY; 088 } 089 090 public Rectangle2D getBounds2D () 091 { 092 return bounds; 093 } 094 095 public float getLSB() 096 { 097 if (horizontal) 098 return (float) bounds.getX(); 099 return (float) bounds.getY(); 100 } 101 102 public float getRSB() 103 { 104 if (horizontal) 105 return (float) (advanceX - (bounds.getX() + bounds.getWidth())); 106 return (float) (advanceY - (bounds.getY() + bounds.getHeight())); 107 } 108 109 public int getType () 110 { 111 return glyphType; 112 } 113 114 public boolean isCombining () 115 { 116 return (glyphType == COMBINING); 117 } 118 119 public boolean isComponent () 120 { 121 return (glyphType == COMPONENT); 122 } 123 124 public boolean isLigature() 125 { 126 return (glyphType == LIGATURE); 127 } 128 129 public boolean isStandard() 130 { 131 return (glyphType == STANDARD); 132 } 133 134 public boolean isWhitespace() 135 { 136 return (glyphType == WHITESPACE); 137 } 138 }