--- /dev/null 2016-01-25 00:13:43.000000000 +0400
+++ new/src/java.desktop/share/classes/javax/swing/plaf/TextUIDrawing.java 2016-01-25 00:13:43.000000000 +0400
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. 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. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package javax.swing.plaf;
+
+import java.awt.FontMetrics;
+import java.awt.Graphics;
+import javax.swing.JComponent;
+
+/**
+ * This interface is designed to be used by various component ui classes
+ * for drawing and measuring text.
+ * {@literal L&F} sets the instance of the {@code TextUIDrawing} to the
+ * look and feel defaults using {@literal "uiDrawing.text"} property.
+ * To get an instance of {@code TextUIDrawing} for the current {@literal L&F}
+ * use {@code UIManager.get("uiDrawing.text")}.
+ * To set a custom {@code TextUIDrawing} use
+ * {@code UIManager.put("uiDrawing.text", new CustomTextUIDrawing())}.
+ *
+ * @see javax.swing.plaf.ComponentUI#getTextUIDrawing
+ *
+ * @since 9
+ */
+public interface TextUIDrawing {
+ /**
+ * Draws the given string at the specified location using text properties
+ * and anti-aliasing hints from the provided component.
+ * Nothing is drawn for the null string.
+ *
+ * @param c the component that will display the string, may be null
+ * @param g the graphics context, must not be null
+ * @param string the string to display, may be null
+ * @param x the x coordinate to draw the text at
+ * @param y the y coordinate to draw the text at
+ * @throws NullPointerException if the specified {@code g} is {@code null}
+ *
+ * @since 9
+ */
+ void drawString(JComponent c, Graphics g, String string,
+ int x, int y);
+
+ /**
+ * Draws the given string at the specified location underlining
+ * the specified character. The provided component is used to query text
+ * properties and anti-aliasing hints.
+ *
+ * The {@code underlinedIndex} parameter points to a char value
+ * (Unicode code unit) in the given string.
+ * If the char value specified at the underlined index is in
+ * the high-surrogate range and the char value at the following index is in
+ * the low-surrogate range then the supplementary character corresponding
+ * to this surrogate pair is underlined.
+ *
+ * No character is underlined if the index is negative or greater
+ * than the string length {@code (index < 0 || index >= string.length())}
+ * or if the char value specified at the given index
+ * is in the low-surrogate range.
+ *
+ * @param c the component that will display the string, may be null
+ * @param g the graphics context, must not be null
+ * @param string the string to display, may be null
+ * @param underlinedIndex index of a a char value (Unicode code unit)
+ * in the string to underline
+ * @param x the x coordinate to draw the text at
+ * @param y the y coordinate to draw the text at
+ * @throws NullPointerException if the specified {@code g} is {@code null}
+ *
+ * @see #getStringWidth
+ *
+ * @since 9
+ */
+ void drawStringUnderlineCharAt(JComponent c, Graphics g,
+ String string, int underlinedIndex, int x, int y);
+
+ /**
+ * Clips the passed in string to the space provided.
+ * The provided component is used to query text properties.
+ * The unchanged string is returned if the space provided is greater than
+ * the string width.
+ *
+ * @param c the component
+ * @param fm the FontMetrics used to measure the string width, must not be null
+ * @param string the string to clip, may be null
+ * @param availTextWidth the amount of space that the string can be drawn in
+ * @return the clipped string that fits in the provided space, an empty
+ * string if the given string argument is {@code null} or empty
+ * @throws NullPointerException if the specified {@code fm} is {@code null}
+ *
+ * @see #getStringWidth
+ *
+ * @since 9
+ */
+ String getClippedString(JComponent c, FontMetrics fm,
+ String string, int availTextWidth);
+
+ /**
+ * Returns the total advance width of the passed in string using the given
+ * font metrics, and text properties from the given component.
+ * The advance is the distance from the leftmost point to the rightmost point
+ * on the string's baseline.
+ * If the passed string is {@code null}, returns zero.
+ *
+ * @param c the component, may be null
+ * @param fm the FontMetrics used to measure the advance string width,
+ * must not be null
+ * @param string the string to get the advance width of, may be null
+ * @return the advance width of the specified string, zero is returned for
+ * {@code null} string
+ * @throws NullPointerException if the specified {@code fm} is {@code null}
+ *
+ * @since 9
+ */
+ int getStringWidth(JComponent c, FontMetrics fm, String string);
+
+}