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Java Source | 1999-05-28 | 1.5 KB | 50 lines | [TEXT/CWIE] |
- /*
- * @(#)Transparency.java 1.10 98/03/18
- *
- * Copyright 1997, 1998 by Sun Microsystems, Inc.,
- * 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
- * All rights reserved.
- *
- * This software is the confidential and proprietary information
- * of Sun Microsystems, Inc. ("Confidential Information"). You
- * shall not disclose such Confidential Information and shall use
- * it only in accordance with the terms of the license agreement
- * you entered into with Sun.
- */
-
- package java.awt;
-
- /**
- * The <code>Transparency</code> interface defines the common transparency
- * modes for implementing classes.
- * @version 10 Feb 1997
- */
- public interface Transparency {
-
- /**
- * Represents image data that is guaranteed to be completely opaque,
- * meaning that all pixels have an alpha value of 1.0.
- */
- public final static int OPAQUE = 1;
-
- /**
- * Represents image data that is guaranteed to be either completely
- * opaque, with an alpha value of 1.0, or completely transparent,
- * with an alpha value of 0.0.
- */
- public final static int BITMASK = 2;
-
- /**
- * Represents image data that contains or might contain arbitrary
- * alpha values between and including 0.0 and 1.0.
- */
- public final static int TRANSLUCENT = 3;
-
- /**
- * Returns the type of this <code>Transparency</code>.
- * @return the field type of this <code>Transparency</code>, which is
- * either OPAQUE, BITMASK or TRANSLUCENT.
- */
- public int getTransparency();
- }
-