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gnu.java.awt.peer.qt

Class QtFontMetrics

Implemented Interfaces:
Serializable
public class QtFontMetrics
extends FontMetrics
See Also:
Serialized Form

Field Summary

Fields inherited from class java.awt.FontMetrics

font

Constructor Summary

QtFontMetrics(QtFontPeer fp)
QtFontMetrics(Font f)
Initializes a new instance of FontMetrics for the specified font.
QtFontMetrics(Font f, Graphics g)

Method Summary

int
charWidth(char c)
Returns the width of the specified character.
int
charsWidth(char[] chars, int off, int len)
Returns the total width of the specified character array.
int
getAscent()
Returns the ascent of the font, which is the distance from the base to the top of the majority of characters in the set.
int
getDescent()
Returns the descent of the font, which is the distance from the base to the bottom of the majority of characters in the set.
int
getHeight()
Returns the height of a line in this font.
int
getLeading()
Returns the leading, or spacing between lines, for this font.
int
getMaxAdvance()
Returns the width of the widest character in the font.
Rectangle2D
getStringBounds(String str, Graphics context)
int
stringWidth(String str)
Returns the total width of the specified string

Methods inherited from class java.awt.FontMetrics

bytesWidth, charWidth, charWidth, charsWidth, getAscent, getDescent, getFont, getHeight, getLeading, getLineMetrics, getLineMetrics, getLineMetrics, getLineMetrics, getMaxAdvance, getMaxAscent, getMaxCharBounds, getMaxDecent, getMaxDescent, getStringBounds, getStringBounds, getStringBounds, getStringBounds, getWidths, hasUniformLineMetrics, stringWidth, toString

Methods inherited from class java.lang.Object

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

Constructor Details

QtFontMetrics

public QtFontMetrics(QtFontPeer fp)

QtFontMetrics

public QtFontMetrics(Font f)
Initializes a new instance of FontMetrics for the specified font.
Parameters:

QtFontMetrics

public QtFontMetrics(Font f,
                     Graphics g)

Method Details

charWidth

public int charWidth(char c)
Returns the width of the specified character.
Overrides:
charWidth in interface FontMetrics
Parameters:
Returns:
The width of the specified character.

charsWidth

public int charsWidth(char[] chars,
                      int off,
                      int len)
Returns the total width of the specified character array.
Overrides:
charsWidth in interface FontMetrics
Parameters:
len - The total number of bytes to process.
Returns:
The width of the requested characters.

getAscent

public int getAscent()
Returns the ascent of the font, which is the distance from the base to the top of the majority of characters in the set. Some characters can exceed this value however.
Overrides:
getAscent in interface FontMetrics
Returns:
The font ascent.

getDescent

public int getDescent()
Returns the descent of the font, which is the distance from the base to the bottom of the majority of characters in the set. Some characters can exceed this value however.
Overrides:
getDescent in interface FontMetrics
Returns:
The font descent.

getHeight

public int getHeight()
Returns the height of a line in this font. This will be the sum of the leading, the ascent, and the descent.
Overrides:
getHeight in interface FontMetrics
Returns:
The height of the font.

getLeading

public int getLeading()
Returns the leading, or spacing between lines, for this font.
Overrides:
getLeading in interface FontMetrics
Returns:
The font leading.

getMaxAdvance

public int getMaxAdvance()
Returns the width of the widest character in the font.
Overrides:
getMaxAdvance in interface FontMetrics
Returns:
The width of the widest character in the font.

getStringBounds

public Rectangle2D getStringBounds(String str,
                                   Graphics context)
Overrides:
getStringBounds in interface FontMetrics

stringWidth

public int stringWidth(String str)
Returns the total width of the specified string
Overrides:
stringWidth in interface FontMetrics
Parameters:
str - The string to return the width of.
Returns:
The width of the string.
QtFontMetrics.java -- Copyright (C) 2005, 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.

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