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+/* TextLayout.java --
+ Copyright (C) 2003, 2004 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. */
+
+
+package java.awt.font;
+
+import gnu.java.awt.ClasspathToolkit;
+import gnu.java.awt.peer.ClasspathTextLayoutPeer;
+
+import java.awt.Font;
+import java.awt.Graphics2D;
+import java.awt.Shape;
+import java.awt.Toolkit;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Rectangle2D;
+import java.text.AttributedCharacterIterator;
+import java.text.AttributedString;
+import java.util.Map;
+
+/**
+ * @author Michael Koch
+ */
+public final class TextLayout implements Cloneable
+{
+ public static final CaretPolicy DEFAULT_CARET_POLICY = new CaretPolicy ();
+ ClasspathTextLayoutPeer peer;
+
+ public static class CaretPolicy
+ {
+ public CaretPolicy ()
+ {
+ // Do nothing here.
+ }
+
+ public TextHitInfo getStrongCaret (TextHitInfo hit1, TextHitInfo hit2,
+ TextLayout layout)
+ {
+ return layout.peer.getStrongCaret(hit1, hit2);
+ }
+ }
+
+ public TextLayout (AttributedCharacterIterator text, FontRenderContext frc)
+ {
+ AttributedString as = new AttributedString (text);
+ ClasspathToolkit tk = (ClasspathToolkit)(Toolkit.getDefaultToolkit ());
+ peer = tk.getClasspathTextLayoutPeer(as, frc);
+ }
+
+ public TextLayout (String string, Font font, FontRenderContext frc)
+ {
+ AttributedString as = new AttributedString (string);
+ as.addAttribute (TextAttribute.FONT, font);
+ ClasspathToolkit tk = (ClasspathToolkit)(Toolkit.getDefaultToolkit ());
+ peer = tk.getClasspathTextLayoutPeer(as, frc);
+ }
+
+ public TextLayout (String string, Map attributes, FontRenderContext frc)
+ {
+ AttributedString as = new AttributedString (string, attributes);
+ ClasspathToolkit tk = (ClasspathToolkit)(Toolkit.getDefaultToolkit ());
+ peer = tk.getClasspathTextLayoutPeer(as, frc);
+ }
+
+ protected Object clone ()
+ {
+ try
+ {
+ TextLayout tl = (TextLayout) super.clone ();
+ tl.peer = (ClasspathTextLayoutPeer) this.peer.clone();
+ return tl;
+ }
+ catch (CloneNotSupportedException e)
+ {
+ // This should never occur
+ throw new InternalError ();
+ }
+ }
+
+
+ public void draw (Graphics2D g2, float x, float y)
+ {
+ peer.draw(g2, x, y);
+ }
+
+ public boolean equals (Object obj)
+ {
+ if (! (obj instanceof TextLayout))
+ return false;
+
+ return equals ((TextLayout) obj);
+ }
+
+ public boolean equals (TextLayout tl)
+ {
+ return this.peer.equals(tl.peer);
+ }
+
+ public float getAdvance ()
+ {
+ return peer.getAdvance();
+ }
+
+ public float getAscent ()
+ {
+ return peer.getAscent();
+ }
+
+ public byte getBaseline ()
+ {
+ return peer.getBaseline();
+ }
+
+ public float[] getBaselineOffsets ()
+ {
+ return peer.getBaselineOffsets();
+ }
+
+ public Shape getBlackBoxBounds (int firstEndpoint, int secondEndpoint)
+ {
+ return peer.getBlackBoxBounds(firstEndpoint, secondEndpoint);
+ }
+
+ public Rectangle2D getBounds()
+ {
+ return peer.getBounds();
+ }
+
+ public float[] getCaretInfo (TextHitInfo hit)
+ {
+ return getCaretInfo(hit, getBounds());
+ }
+
+ public float[] getCaretInfo (TextHitInfo hit, Rectangle2D bounds)
+ {
+ return peer.getCaretInfo(hit, bounds);
+ }
+
+ public Shape getCaretShape (TextHitInfo hit)
+ {
+ return getCaretShape(hit, getBounds());
+ }
+
+ public Shape getCaretShape (TextHitInfo hit, Rectangle2D bounds)
+ {
+ return peer.getCaretShape(hit, bounds);
+ }
+
+ public Shape[] getCaretShapes (int offset)
+ {
+ return getCaretShapes(offset, getBounds());
+ }
+
+ public Shape[] getCaretShapes (int offset, Rectangle2D bounds)
+ {
+ return getCaretShapes(offset, getBounds(), DEFAULT_CARET_POLICY);
+ }
+
+ public Shape[] getCaretShapes (int offset, Rectangle2D bounds,
+ TextLayout.CaretPolicy policy)
+ {
+ return peer.getCaretShapes(offset, bounds, policy);
+ }
+
+ public int getCharacterCount ()
+ {
+ return peer.getCharacterCount();
+ }
+
+ public byte getCharacterLevel (int index)
+ {
+ return peer.getCharacterLevel(index);
+ }
+
+ public float getDescent ()
+ {
+ return peer.getDescent();
+ }
+
+ public TextLayout getJustifiedLayout (float justificationWidth)
+ {
+ return peer.getJustifiedLayout(justificationWidth);
+ }
+
+ public float getLeading ()
+ {
+ return peer.getLeading();
+ }
+
+ public Shape getLogicalHighlightShape (int firstEndpoint, int secondEndpoint)
+ {
+ return getLogicalHighlightShape (firstEndpoint, secondEndpoint, getBounds());
+ }
+
+ public Shape getLogicalHighlightShape (int firstEndpoint, int secondEndpoint,
+ Rectangle2D bounds)
+ {
+ return peer.getLogicalHighlightShape(firstEndpoint, secondEndpoint, bounds);
+ }
+
+ public int[] getLogicalRangesForVisualSelection (TextHitInfo firstEndpoint,
+ TextHitInfo secondEndpoint)
+ {
+ return peer.getLogicalRangesForVisualSelection(firstEndpoint, secondEndpoint);
+ }
+
+ public TextHitInfo getNextLeftHit (int offset)
+ {
+ return getNextLeftHit(offset, DEFAULT_CARET_POLICY);
+ }
+
+ public TextHitInfo getNextLeftHit (int offset, TextLayout.CaretPolicy policy)
+ {
+ return peer.getNextLeftHit(offset, policy);
+ }
+
+ public TextHitInfo getNextLeftHit (TextHitInfo hit)
+ {
+ return getNextLeftHit(hit.getCharIndex());
+ }
+
+ public TextHitInfo getNextRightHit (int offset)
+ {
+ return getNextRightHit(offset, DEFAULT_CARET_POLICY);
+ }
+
+ public TextHitInfo getNextRightHit (int offset, TextLayout.CaretPolicy policy)
+ {
+ return peer.getNextRightHit(offset, policy);
+ }
+
+ public TextHitInfo getNextRightHit (TextHitInfo hit)
+ {
+ return getNextRightHit(hit.getCharIndex());
+ }
+
+ public Shape getOutline (AffineTransform tx)
+ {
+ return peer.getOutline(tx);
+ }
+
+ public float getVisibleAdvance ()
+ {
+ return peer.getVisibleAdvance();
+ }
+
+ public Shape getVisualHighlightShape (TextHitInfo firstEndpoint,
+ TextHitInfo secondEndpoint)
+ {
+ return getVisualHighlightShape(firstEndpoint, secondEndpoint, getBounds());
+ }
+
+ public Shape getVisualHighlightShape (TextHitInfo firstEndpoint,
+ TextHitInfo secondEndpoint,
+ Rectangle2D bounds)
+ {
+ return peer.getVisualHighlightShape(firstEndpoint, secondEndpoint, bounds);
+ }
+
+ public TextHitInfo getVisualOtherHit (TextHitInfo hit)
+ {
+ return peer.getVisualOtherHit(hit);
+ }
+
+ protected void handleJustify (float justificationWidth)
+ {
+ peer.handleJustify(justificationWidth);
+ }
+
+ public int hashCode ()
+ {
+ return peer.hashCode();
+ }
+
+ public TextHitInfo hitTestChar (float x, float y)
+ {
+ return hitTestChar(x, y, getBounds());
+ }
+
+ public TextHitInfo hitTestChar (float x, float y, Rectangle2D bounds)
+ {
+ return peer.hitTestChar(x, y, bounds);
+ }
+
+ public boolean isLeftToRight ()
+ {
+ return peer.isLeftToRight();
+ }
+
+ public boolean isVertical ()
+ {
+ return peer.isVertical();
+ }
+
+ public String toString ()
+ {
+ return peer.toString();
+ }
+}