gnu.java.awt.font.opentype.truetype

Class Fixed


public final class Fixed
extends Object

A utility class for fixed-point arithmetics, where numbers are represented with 26 dot 6 digits. This representation is used by TrueType coordinates.

A good compiler will inline calls of methods in this class.

Field Summary

static int
ONE

Method Summary

static int
ceil(int a)
static int
div(int a, int b)
static int
div16(int a, int b)
static double
doubleValue(int f)
static float
floatValue(int f)
static float
floatValue16(int f)
static int
floor(int a)
static int
intValue(int f)
static int
mul(int a, int b)
Multiplies two fixed-point numbers.
static int
mul16(int a, int b)
static String
toString(int f)
Makes a string representation of a fixed-point number.
static String
toString(int x, int y)
static int
valueOf(double d)
static int
valueOf(float f)
static int
valueOf16(double d)
static int
vectorLength(int x, int y)
Calculates the length of a fixed-point vector.

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

ONE

public static final int ONE
Field Value:
64

Method Details

ceil

public static int ceil(int a)

div

public static int div(int a,
                      int b)

div16

public static int div16(int a,
                        int b)

doubleValue

public static double doubleValue(int f)

floatValue

public static float floatValue(int f)

floatValue16

public static float floatValue16(int f)

floor

public static int floor(int a)

intValue

public static int intValue(int f)

mul

public static int mul(int a,
                      int b)
Multiplies two fixed-point numbers.

mul16

public static int mul16(int a,
                        int b)

toString

public static String toString(int f)
Makes a string representation of a fixed-point number.

toString

public static String toString(int x,
                              int y)

valueOf

public static int valueOf(double d)

valueOf

public static int valueOf(float f)

valueOf16

public static int valueOf16(double d)

vectorLength

public static int vectorLength(int x,
                               int y)
Calculates the length of a fixed-point vector.

Fixed.java -- Fixed-point arithmetics for TrueType coordinates. Copyright (C) 2006 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath 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 for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.