1 /*
   2  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
   3 
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.  Oracle designates this
   9  * particular file as subject to the "Classpath" exception as provided
  10  * by Oracle in the LICENSE file that accompanied this code.
  11  *
  12  * This code is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15  * version 2 for more details (a copy is included in the LICENSE file that
  16  * accompanied this code).
  17  *
  18  * You should have received a copy of the GNU General Public License version
  19  * 2 along with this work; if not, write to the Free Software Foundation,
  20  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  21  *
  22  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  23  * or visit www.oracle.com if you need additional information or have any
  24  * questions.
  25  */
  26 
  27 package sun.java2d.xr;
  28 
  29 public class XRSolidSrcPict {
  30     XRBackend con;
  31 
  32     XRSurfaceData srcPict;
  33     XRColor xrCol;
  34     int curPixVal = -1;
  35 
  36     public XRSolidSrcPict(XRBackend con, int parentXid) {
  37         this.con = con;
  38 
  39         xrCol = new XRColor();
  40         int solidPixmap = con.createPixmap(parentXid, 32, 1, 1);
  41         int solidSrcPictXID = con.createPicture(solidPixmap, XRUtils.PictStandardARGB32);
  42         con.setPictureRepeat(solidSrcPictXID, XRUtils.RepeatNormal);
  43         con.renderRectangle(solidSrcPictXID, XRUtils.PictOpSrc, XRColor.FULL_ALPHA, 0, 0, 1, 1);
  44         srcPict = new XRSurfaceData.XRInternalSurfaceData(con, solidSrcPictXID);
  45     }
  46 
  47     public XRSurfaceData prepareSrcPict(int pixelVal) {
  48         if(pixelVal != curPixVal) {
  49             xrCol.setColorValues(pixelVal, false);
  50             con.renderRectangle(srcPict.picture, XRUtils.PictOpSrc, xrCol, 0, 0, 1, 1);
  51             this.curPixVal = pixelVal;
  52         }
  53 
  54         return srcPict;
  55     }
  56 
  57 }