Font.java (deriveFont): Implement missing variants.

2004-04-22  Jerry Quinn  <jlquinn@optonline.net>

	* java/awt/Font.java (deriveFont): Implement missing variants.
	* gnu/java/awt/peer/ClasspathFontPeer.java (deriveFont): Implement
	missing variants.

From-SVN: r81002

libjava/ChangeLog

+2004-04-22  Jerry Quinn  <jlquinn@optonline.net>
+
+	* java/awt/Font.java (deriveFont): Implement missing variants.
+	* gnu/java/awt/peer/ClasspathFontPeer.java (deriveFont): Implement
+	missing variants.
+
 2004-04-21  Bryce McKinlay  <mckinlay@redhat.com>
 
 	* java/lang/natClass.cc (_Jv_LayoutInterfaceMethods): New method.

libjava/gnu/java/awt/peer/ClasspathFontPeer.java

 /* ClasspathFontPeer.java -- Font peer used by GNU Classpath.
-   Copyright (C) 2003 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -395,6 +395,23 @@ public abstract class ClasspathFontPeer
   }
 
   /** 
+   * Implementation of {@link Font#deriveFont(int, float)}
+   *
+   * @param font the font this peer is being called from. This may be
+   * useful if you are sharing peers between Font objects. Otherwise it may
+   * be ignored.
+   */
+
+  public Font deriveFont (Font font, int style, float size)
+  {
+    Map attrs = new HashMap ();
+    getStandardAttributes (attrs);
+    copyStyleToAttrs (style, attrs);
+    copySizeToAttrs (size, attrs);
+    return tk().getFont (logicalName, attrs);
+  }
+
+  /** 
    * Implementation of {@link Font#deriveFont(float)}
    *
    * @param font the font this peer is being called from. This may be
@@ -444,6 +461,22 @@ public abstract class ClasspathFontPeer
   }
 
   /** 
+   * Implementation of {@link Font#deriveFont(AffineTransform)}
+   *
+   * @param font the font this peer is being called from. This may be
+   * useful if you are sharing peers between Font objects. Otherwise it may
+   * be ignored.
+   */
+
+  public Font deriveFont (Font font, AffineTransform t)
+  {
+    Map attrs = new HashMap ();
+    getStandardAttributes (attrs);
+    copyTransformToAttrs (t, attrs);
+    return tk().getFont (logicalName, attrs);
+  }
+
+  /** 
    * Implementation of {@link Font#deriveFont(Map)}
    *
    * @param font the font this peer is being called from. This may be

libjava/java/awt/Font.java

 /* Font.java -- Font object
-   Copyright (C) 1999, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2002, 2004 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -650,6 +650,22 @@ private static final long serialVersionUID = -4206021311591459213L;
 
 /**
   * Produces a new {@link Font} based on the current font, adjusted to a
+  * new size and style.
+  *
+  * @param style The style of the newly created font.
+  * @param size The size of the newly created font.
+  *
+  * @return A clone of the current font, with the specified size and style.
+  *
+  * @since 1.2
+  */
+  public Font deriveFont (int style, float size)
+{
+    return peer.deriveFont (this, style, size);
+}
+
+/**
+  * Produces a new {@link Font} based on the current font, adjusted to a
   * new size.
   *
   * @param size The size of the newly created font.
@@ -702,6 +718,27 @@ private static final long serialVersionUID = -4206021311591459213L;
 }
 
 /**
+  * Produces a new {@link Font} based on the current font, subjected
+  * to a new affine transformation.
+  *
+  * @param a The transformation to apply.
+  *
+  * @return A clone of the current font, with the specified transform.
+  *
+  * @throws IllegalArgumentException If transformation is
+  * <code>null</code>.
+  *
+  * @since 1.2
+  */
+  public Font deriveFont (AffineTransform a)
+{
+    if (a == null)
+      throw new IllegalArgumentException ("Affine transformation is null");
+
+    return peer.deriveFont (this, a);
+}
+
+/**
   * Produces a new {@link Font} based on the current font, adjusted to a
   * new set of attributes.
   *