--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/javax/swing/text/html/InlineView.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,225 @@
+/*
+ * Copyright 1998-2006 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+package javax.swing.text.html;
+
+import java.awt.*;
+import java.text.BreakIterator;
+import javax.swing.event.DocumentEvent;
+import javax.swing.text.*;
+
+/**
+ * Displays the <dfn>inline element</dfn> styles
+ * based upon css attributes.
+ *
+ * @author Timothy Prinzing
+ */
+public class InlineView extends LabelView {
+
+ /**
+ * Constructs a new view wrapped on an element.
+ *
+ * @param elem the element
+ */
+ public InlineView(Element elem) {
+ super(elem);
+ StyleSheet sheet = getStyleSheet();
+ attr = sheet.getViewAttributes(this);
+ }
+
+ /**
+ * Gives notification that something was inserted into
+ * the document in a location that this view is responsible for.
+ * If either parameter is <code>null</code>, behavior of this method is
+ * implementation dependent.
+ *
+ * @param e the change information from the associated document
+ * @param a the current allocation of the view
+ * @param f the factory to use to rebuild if the view has children
+ * @since 1.5
+ * @see View#insertUpdate
+ */
+ public void insertUpdate(DocumentEvent e, Shape a, ViewFactory f) {
+ super.insertUpdate(e, a, f);
+ }
+
+ /**
+ * Gives notification that something was removed from the document
+ * in a location that this view is responsible for.
+ * If either parameter is <code>null</code>, behavior of this method is
+ * implementation dependent.
+ *
+ * @param e the change information from the associated document
+ * @param a the current allocation of the view
+ * @param f the factory to use to rebuild if the view has children
+ * @since 1.5
+ * @see View#removeUpdate
+ */
+ public void removeUpdate(DocumentEvent e, Shape a, ViewFactory f) {
+ super.removeUpdate(e, a, f);
+ }
+
+ /**
+ * Gives notification from the document that attributes were changed
+ * in a location that this view is responsible for.
+ *
+ * @param e the change information from the associated document
+ * @param a the current allocation of the view
+ * @param f the factory to use to rebuild if the view has children
+ * @see View#changedUpdate
+ */
+ public void changedUpdate(DocumentEvent e, Shape a, ViewFactory f) {
+ super.changedUpdate(e, a, f);
+ StyleSheet sheet = getStyleSheet();
+ attr = sheet.getViewAttributes(this);
+ preferenceChanged(null, true, true);
+ }
+
+ /**
+ * Fetches the attributes to use when rendering. This is
+ * implemented to multiplex the attributes specified in the
+ * model with a StyleSheet.
+ */
+ public AttributeSet getAttributes() {
+ return attr;
+ }
+
+ /**
+ * Determines how attractive a break opportunity in
+ * this view is. This can be used for determining which
+ * view is the most attractive to call <code>breakView</code>
+ * on in the process of formatting. A view that represents
+ * text that has whitespace in it might be more attractive
+ * than a view that has no whitespace, for example. The
+ * higher the weight, the more attractive the break. A
+ * value equal to or lower than <code>BadBreakWeight</code>
+ * should not be considered for a break. A value greater
+ * than or equal to <code>ForcedBreakWeight</code> should
+ * be broken.
+ * <p>
+ * This is implemented to provide the default behavior
+ * of returning <code>BadBreakWeight</code> unless the length
+ * is greater than the length of the view in which case the
+ * entire view represents the fragment. Unless a view has
+ * been written to support breaking behavior, it is not
+ * attractive to try and break the view. An example of
+ * a view that does support breaking is <code>LabelView</code>.
+ * An example of a view that uses break weight is
+ * <code>ParagraphView</code>.
+ *
+ * @param axis may be either View.X_AXIS or View.Y_AXIS
+ * @param pos the potential location of the start of the
+ * broken view >= 0. This may be useful for calculating tab
+ * positions.
+ * @param len specifies the relative length from <em>pos</em>
+ * where a potential break is desired >= 0.
+ * @return the weight, which should be a value between
+ * ForcedBreakWeight and BadBreakWeight.
+ * @see LabelView
+ * @see ParagraphView
+ * @see javax.swing.text.View#BadBreakWeight
+ * @see javax.swing.text.View#GoodBreakWeight
+ * @see javax.swing.text.View#ExcellentBreakWeight
+ * @see javax.swing.text.View#ForcedBreakWeight
+ */
+ public int getBreakWeight(int axis, float pos, float len) {
+ if (nowrap) {
+ return BadBreakWeight;
+ }
+ return super.getBreakWeight(axis, pos, len);
+ }
+
+ /**
+ * Tries to break this view on the given axis. Refer to
+ * {@link javax.swing.text.View#breakView} for a complete
+ * description of this method.
+ * <p>Behavior of this method is unspecified in case <code>axis</code>
+ * is neither <code>View.X_AXIS</code> nor <code>View.Y_AXIS</code>, and
+ * in case <code>offset</code>, <code>pos</code>, or <code>len</code>
+ * is null.
+ *
+ * @param axis may be either <code>View.X_AXIS</code> or
+ * <code>View.Y_AXIS</code>
+ * @param offset the location in the document model
+ * that a broken fragment would occupy >= 0. This
+ * would be the starting offset of the fragment
+ * returned
+ * @param pos the position along the axis that the
+ * broken view would occupy >= 0. This may be useful for
+ * things like tab calculations
+ * @param len specifies the distance along the axis
+ * where a potential break is desired >= 0
+ * @return the fragment of the view that represents the
+ * given span.
+ * @since 1.5
+ * @see javax.swing.text.View#breakView
+ */
+ public View breakView(int axis, int offset, float pos, float len) {
+ return super.breakView(axis, offset, pos, len);
+ }
+
+
+ /**
+ * Set the cached properties from the attributes.
+ */
+ protected void setPropertiesFromAttributes() {
+ super.setPropertiesFromAttributes();
+ AttributeSet a = getAttributes();
+ Object decor = a.getAttribute(CSS.Attribute.TEXT_DECORATION);
+ boolean u = (decor != null) ?
+ (decor.toString().indexOf("underline") >= 0) : false;
+ setUnderline(u);
+ boolean s = (decor != null) ?
+ (decor.toString().indexOf("line-through") >= 0) : false;
+ setStrikeThrough(s);
+ Object vAlign = a.getAttribute(CSS.Attribute.VERTICAL_ALIGN);
+ s = (vAlign != null) ? (vAlign.toString().indexOf("sup") >= 0) : false;
+ setSuperscript(s);
+ s = (vAlign != null) ? (vAlign.toString().indexOf("sub") >= 0) : false;
+ setSubscript(s);
+
+ Object whitespace = a.getAttribute(CSS.Attribute.WHITE_SPACE);
+ if ((whitespace != null) && whitespace.equals("nowrap")) {
+ nowrap = true;
+ } else {
+ nowrap = false;
+ }
+
+ HTMLDocument doc = (HTMLDocument)getDocument();
+ // fetches background color from stylesheet if specified
+ Color bg = doc.getBackground(a);
+ if (bg != null) {
+ setBackground(bg);
+ }
+ }
+
+
+ protected StyleSheet getStyleSheet() {
+ HTMLDocument doc = (HTMLDocument) getDocument();
+ return doc.getStyleSheet();
+ }
+
+ private boolean nowrap;
+ private AttributeSet attr;
+}