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-rw-r--r--libjava/javax/swing/text/PasswordView.java170
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diff --git a/libjava/javax/swing/text/PasswordView.java b/libjava/javax/swing/text/PasswordView.java
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-/* PasswordView.java --
- Copyright (C) 2004 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 javax.swing.text;
-
-import java.awt.Color;
-import java.awt.Graphics;
-
-import javax.swing.JPasswordField;
-
-public class PasswordView extends FieldView
-{
- /**
- * Buffer for putting the echo char into it and
- * then using it to draw it into the view.
- */
- private char[] oneCharBuffer = new char[1];
-
- public PasswordView(Element elem)
- {
- super(elem);
- }
-
- /**
- * Draws one echo character at a given position.
- *
- * @param g the <code>Graphics</code> object to draw to
- * @param x the x-position
- * @param y the y-position
- * @param ch the echo character
- *
- * @return the next x position right of the drawn character
- */
- protected int drawEchoCharacter(Graphics g, int x, int y, char ch)
- {
- // Update font metrics.
- updateMetrics();
-
- // Draw character.
- oneCharBuffer[0] = ch;
- g.drawChars(oneCharBuffer, 0, 1, x, y);
-
- // Return new x position right of drawn character.
- return x + metrics.charWidth(ch);
- }
-
- private char getEchoChar()
- {
- char ch = ((JPasswordField) getContainer()).getEchoChar();
-
- if (ch == 0)
- ch = '*';
-
- return ch;
- }
-
- /**
- * Draws selected text at a given position.
- *
- * @param g the <code>Graphics</code> object to draw to
- * @param x the x-position
- * @param y the y-position
- * @param p0 the position of the first character to draw
- * @param p1 the position of the first character not to draw
- *
- * @return the next x position right of the drawn character
- */
- protected int drawSelectedText(Graphics g, int x, int y, int p0, int p1)
- throws BadLocationException
- {
- // FIXME: Throw BadLocationException somehow.
-
- // Update font metrics.
- updateMetrics();
-
- // Get echo character.
- char ch = getEchoChar();
-
- // Set color for selected text.
- g.setColor(selectedColor);
- g.setColor(Color.BLACK);
-
- // Initialize buffer for faster drawing of all characters.
- int len = p1 - p0;
- char[] buffer = new char[len];
- for (int index = 0; index < len; ++index)
- buffer[index] = ch;
-
- // Draw echo charaters.
- g.drawChars(buffer, 0, len, x, y);
-
- // Return new x position right of all drawn characters.
- return x + len * metrics.charWidth(ch);
- }
-
- /**
- * Draws unselected text at a given position.
- *
- * @param g the <code>Graphics</code> object to draw to
- * @param x the x-position
- * @param y the y-position
- * @param p0 the position of the first character to draw
- * @param p1 the position of the first character not to draw
- *
- * @return the next x position right of the drawn character
- */
- protected int drawUnselectedText(Graphics g, int x, int y, int p0, int p1)
- throws BadLocationException
- {
- // FIXME: Throw BadLocationException somehow.
-
- // Update font metrics.
- updateMetrics();
-
- // Get echo character.
- char ch = getEchoChar();
-
- // Set color for unselected text.
- g.setColor(unselectedColor);
- g.setColor(Color.BLACK);
-
- // Initialize buffer for faster drawing of all characters.
- int len = p1 - p0;
- char[] buffer = new char[len];
- for (int index = 0; index < len; ++index)
- buffer[index] = ch;
-
- // Draw echo charaters.
- g.drawChars(buffer, 0, len, x, y);
-
- // Return new x position right of all drawn characters.
- return x + len * metrics.charWidth(ch);
- }
-}
-
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