GdkFontMetrics

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gnu.java.awt.peer.gtk
Class GdkFontMetrics

java.lang.Object
  java.awt.FontMetrics
      gnu.java.awt.peer.gtk.GdkFontMetrics

All Implemented Interfaces:: java.io.Serializable

public class GdkFontMetrics
extends java.awt.FontMetrics

Field Summary

private int[] font_metrics


(package private) static int FONT_METRICS_ASCENT


(package private) static int FONT_METRICS_DESCENT


(package private) static int FONT_METRICS_MAX_ADVANCE


(package private) static int FONT_METRICS_MAX_ASCENT


(package private) static int FONT_METRICS_MAX_DESCENT


(package private) GdkFontPeer peer


(package private) static int TEXT_METRICS_HEIGHT


(package private) static int TEXT_METRICS_WIDTH


(package private) static int TEXT_METRICS_X_ADVANCE


(package private) static int TEXT_METRICS_X_BEARING


(package private) static int TEXT_METRICS_Y_ADVANCE


(package private) static int TEXT_METRICS_Y_BEARING


Fields inherited from class java.awt.FontMetrics

font

Constructor Summary

GdkFontMetrics(java.awt.Font font)


Method Summary

int charsWidth(char[] data, int off, int len)
          Returns the total width of the specified character array.

int charWidth(char ch)
          Returns the width of the specified character.

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 getLeading()
          Returns the leading, or spacing between lines, for this font.

int getMaxAdvance()
          Returns the width of the widest character in the font.

int getMaxAscent()
          Returns the maximum ascent value.

int getMaxDescent()
          Returns the maximum descent value.

private static java.awt.Font initFont(java.awt.Font font)
          Makes sure to return a Font based on the given Font that has as peer a GdkFontPeer.

int stringWidth(java.lang.String str)
          Returns the total width of the specified string

Methods inherited from class java.awt.FontMetrics

bytesWidth, charWidth, getFont, getHeight, getLineMetrics, getLineMetrics, getLineMetrics, getLineMetrics, getMaxCharBounds, getMaxDecent, getStringBounds, getStringBounds, getStringBounds, getStringBounds, getWidths, hasUniformLineMetrics, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

font_metrics

private int[] font_metrics

peer

GdkFontPeer peer

FONT_METRICS_ASCENT

static final int FONT_METRICS_ASCENT

See Also:: Constant Field Values

FONT_METRICS_MAX_ASCENT

static final int FONT_METRICS_MAX_ASCENT

See Also:: Constant Field Values

FONT_METRICS_DESCENT

static final int FONT_METRICS_DESCENT

See Also:: Constant Field Values

FONT_METRICS_MAX_DESCENT

static final int FONT_METRICS_MAX_DESCENT

See Also:: Constant Field Values

FONT_METRICS_MAX_ADVANCE

static final int FONT_METRICS_MAX_ADVANCE

See Also:: Constant Field Values

TEXT_METRICS_X_BEARING

static final int TEXT_METRICS_X_BEARING

See Also:: Constant Field Values

TEXT_METRICS_Y_BEARING

static final int TEXT_METRICS_Y_BEARING

See Also:: Constant Field Values

TEXT_METRICS_WIDTH

static final int TEXT_METRICS_WIDTH

See Also:: Constant Field Values

TEXT_METRICS_HEIGHT

static final int TEXT_METRICS_HEIGHT

See Also:: Constant Field Values

TEXT_METRICS_X_ADVANCE

static final int TEXT_METRICS_X_ADVANCE

See Also:: Constant Field Values

TEXT_METRICS_Y_ADVANCE

static final int TEXT_METRICS_Y_ADVANCE

See Also:: Constant Field Values

Constructor Detail

GdkFontMetrics

public GdkFontMetrics(java.awt.Font font)

Method Detail

initFont

private static java.awt.Font initFont(java.awt.Font font)

Makes sure to return a Font based on the given Font that has as peer a GdkFontPeer. Used in the initializer.