src/share/classes/javax/swing/JTextPane.java

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   1 /*
   2  * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  34 import javax.swing.text.*;
  35 import javax.swing.event.*;
  36 import javax.swing.plaf.*;
  37 
  38 /**
  39  * A text component that can be marked up with attributes that are
  40  * represented graphically.
  41  * You can find how-to information and examples of using text panes in
  42  * <a href="http://docs.oracle.com/javase/tutorial/uiswing/components/text.html">Using Text Components</a>,
  43  * a section in <em>The Java Tutorial.</em>
  44  *
  45  * <p>
  46  * This component models paragraphs
  47  * that are composed of runs of character level attributes.  Each
  48  * paragraph may have a logical style attached to it which contains
  49  * the default attributes to use if not overridden by attributes set
  50  * on the paragraph or character run.  Components and images may
  51  * be embedded in the flow of text.
  52  *
  53  * <dl>
  54  * <dt><b><font size=+1>Newlines</font></b>
  55  * <dd>
  56  * For a discussion on how newlines are handled, see
  57  * <a href="text/DefaultEditorKit.html">DefaultEditorKit</a>.
  58  * </dl>
  59  *
  60  * <p>
  61  * <strong>Warning:</strong> Swing is not thread safe. For more
  62  * information see <a
  63  * href="package-summary.html#threading">Swing's Threading
  64  * Policy</a>.
  65  * <p>
  66  * <strong>Warning:</strong>
  67  * Serialized objects of this class will not be compatible with
  68  * future Swing releases. The current serialization support is
  69  * appropriate for short term storage or RMI between applications running
  70  * the same version of Swing.  As of 1.4, support for long term storage
  71  * of all JavaBeans&trade;
  72  * has been added to the <code>java.beans</code> package.
  73  * Please see {@link java.beans.XMLEncoder}.
  74  *


   1 /*
   2  * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  34 import javax.swing.text.*;
  35 import javax.swing.event.*;
  36 import javax.swing.plaf.*;
  37 
  38 /**
  39  * A text component that can be marked up with attributes that are
  40  * represented graphically.
  41  * You can find how-to information and examples of using text panes in
  42  * <a href="http://docs.oracle.com/javase/tutorial/uiswing/components/text.html">Using Text Components</a>,
  43  * a section in <em>The Java Tutorial.</em>
  44  *
  45  * <p>
  46  * This component models paragraphs
  47  * that are composed of runs of character level attributes.  Each
  48  * paragraph may have a logical style attached to it which contains
  49  * the default attributes to use if not overridden by attributes set
  50  * on the paragraph or character run.  Components and images may
  51  * be embedded in the flow of text.
  52  *
  53  * <dl>
  54  * <dt><b>Newlines</b>
  55  * <dd>
  56  * For a discussion on how newlines are handled, see
  57  * <a href="text/DefaultEditorKit.html">DefaultEditorKit</a>.
  58  * </dl>
  59  *
  60  * <p>
  61  * <strong>Warning:</strong> Swing is not thread safe. For more
  62  * information see <a
  63  * href="package-summary.html#threading">Swing's Threading
  64  * Policy</a>.
  65  * <p>
  66  * <strong>Warning:</strong>
  67  * Serialized objects of this class will not be compatible with
  68  * future Swing releases. The current serialization support is
  69  * appropriate for short term storage or RMI between applications running
  70  * the same version of Swing.  As of 1.4, support for long term storage
  71  * of all JavaBeans&trade;
  72  * has been added to the <code>java.beans</code> package.
  73  * Please see {@link java.beans.XMLEncoder}.
  74  *