/*
*
*
* Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program 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.
*
* This program 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 at /legal/license.txt).
*
* 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 or visit www.sun.com if you need additional
* information or have any questions.
*/
package javax.microedition.lcdui;
/**
* Look and Feel interface used by Canvas.
* <p>
* See <a href="doc-files/naming.html">Naming Conventions</a>
* for information about method naming conventions.
*/
interface CanvasLF extends DisplayableLF {
/**
* Notifies look and feel object that repaint of a (x, y, width, height)
* area is needed.
*
* @param x The x coordinate of the region to repaint
* @param y The y coordinate of the region to repaint
* @param width The width of the region to repaint
* @param height The height of the region to repaint
* @param target an optional paint target to receive the paint request
* when it returns via callPaint()
*/
void lRepaint(int x, int y, int width, int height, Object target);
/**
* Notifies that repaint of the entire Canvas look&feel is needed.
*/
void lRepaint();
/**
* Request serviceRepaints from current Display.
* SYNC NOTE: unlike most other methods, no locking is held when
* this function is called because Display.serviceRepaints()
* needs to handle its own locking.
*/
void uServiceRepaints();
/**
* Display calls to get key mask of all the keys that were pressed.
* @return keyMask The key mask of all the keys that were pressed.
*/
public int uGetKeyMask();
}
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