001/* GlyphMetrics.java 002 Copyright (C) 2003 Free Software Foundation, Inc. 003 004This file is part of GNU Classpath. 005 006GNU Classpath is free software; you can redistribute it and/or modify 007it under the terms of the GNU General Public License as published by 008the Free Software Foundation; either version 2, or (at your option) 009any later version. 010 011GNU Classpath is distributed in the hope that it will be useful, but 012WITHOUT ANY WARRANTY; without even the implied warranty of 013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014General Public License for more details. 015 016You should have received a copy of the GNU General Public License 017along with GNU Classpath; see the file COPYING. If not, write to the 018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 01902110-1301 USA. 020 021Linking this library statically or dynamically with other modules is 022making a combined work based on this library. Thus, the terms and 023conditions of the GNU General Public License cover the whole 024combination. 025 026As a special exception, the copyright holders of this library give you 027permission to link this library with independent modules to produce an 028executable, regardless of the license terms of these independent 029modules, and to copy and distribute the resulting executable under 030terms of your choice, provided that you also meet, for each linked 031independent module, the terms and conditions of the license of that 032module. An independent module is a module which is not derived from 033or based on this library. If you modify this library, you may extend 034this exception to your version of the library, but you are not 035obligated to do so. If you do not wish to do so, delete this 036exception statement from your version. */ 037 038 039package java.awt.font; 040 041import java.awt.geom.Rectangle2D; 042 043/** 044 * @author Michael Koch 045 */ 046public 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}