Import GNU Classpath (classpath-0_97_2-release).

libjava/ 2008-06-28 Matthias Klose <doko@ubuntu.com> Import GNU Classpath (classpath-0_97_2-release). * Regenerate class and header files. * Regenerate auto* files. * gcj/javaprims.h: Define jobjectRefType. * jni.cc (_Jv_JNI_GetObjectRefType): New (stub only). (_Jv_JNIFunctions): Initialize GetObjectRefType. * gnu/classpath/jdwp/VMVirtualMachine.java, java/security/VMSecureRandom.java: Merge from classpath. * HACKING: Fix typo. * ChangeLog-2007: New file. * configure.ac: Set JAVAC, pass --disable-regen-headers to classpath. libjava/classpath/ 2008-06-28 Matthias Klose <doko@ubuntu.com> * m4/ac_prog_javac.m4: Disable check for JAVAC, when not configured with --enable-java-maintainer-mode. * aclocal.m4, configure: Regenerate. * native/jni/gstreamer-peer/Makefile.am: Do not link with libclasspathnative. * native/jni/gstreamer-peer/Makefile.in: Regenerate. * tools/Makefile.am, lib/Makefile.am: Use JAVAC for setting JCOMPILER, drop flags not understood by gcj. From-SVN: r137223
2008-06-28 13:29:13 +00:00
parent 15c151967d
commit e0441a5bfb
1429 changed files with 32837 additions and 18119 deletions
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+/* TextCacheKey.java -- Key to use for caching texts with their rendered layout
+   Copyright (C) 2007 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 gnu.java.awt.java2d;
+
+import java.awt.Font;
+import java.awt.font.FontRenderContext;
+
+/**
+ * A key object to be used when caching pre-rendered text.
+ */
+public class TextCacheKey
+{
+
+  /**
+   * The actual string.
+   */
+  private String string;
+
+  /**
+   * The font render context.
+   */
+  private FontRenderContext fontRenderContext;
+
+  /**
+   * The font.
+   */
+  private Font font;
+
+  /**
+   * Creates a new TextCacheKey.
+   *
+   * This is intended to be used as search key. It is important to initialize
+   * the values using the setter methods before using this key, otherwise
+   * it will throw NPEs.
+   */
+  public TextCacheKey()
+  {
+    // No-arg constructor.
+  }
+
+  /**
+   * Creates a new TextCacheKey with initial values.
+   *
+   * @param s the string
+   * @param f the font
+   * @param frc the font render context
+   */
+  public TextCacheKey(String s, Font f, FontRenderContext frc)
+  {
+    string = s;
+    font = f;
+    fontRenderContext = frc;
+  }
+
+  /**
+   * Re-sets the string. This is intented to be used in search keys only.
+   *
+   * @param s the string to set
+   */
+  public void setString(String s)
+  {
+    string = s;
+  }
+
+  /**
+   * Sets the font render context.
+   * This is intented to be used in search keys only.
+   *
+   * @param frc the new font render context
+   */
+  public void setFontRenderContext(FontRenderContext frc)
+  {
+    fontRenderContext = frc;
+  }
+
+  /**
+   * Sets the font.
+   * This is intented to be used in search keys only.
+   *
+   * @param f the font to set
+   */
+  public void setFont(Font f)
+  {
+    font = f;
+  }
+
+  /**
+   * Determines if two objects are equal.
+   *
+   * @see Object#equals(Object)
+   */
+  public boolean equals(Object o)
+  {
+    boolean eq;
+    if (o instanceof TextCacheKey)
+      {
+        TextCacheKey other = (TextCacheKey) o;
+        eq = other.string.equals(string)
+             && other.font.equals(font)
+             && other.fontRenderContext.equals(fontRenderContext);
+      }
+    else
+      {
+        eq = false;
+      }
+    return eq;
+  }
+
+  /**
+   * Computes a hashcode for this key.
+   *
+   * @see Object#hashCode()
+   */
+  public int hashCode()
+  {
+    return string.hashCode() ^ font.hashCode() ^ fontRenderContext.hashCode();
+  }
+}