/* * Copyright (c) 2000, 2003, 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 sun.java2d.loops; import sun.java2d.loops.GraphicsPrimitive;import sun.java2d.pipe.Region;import sun.java2d.SunGraphics2D;import sun.java2d.SurfaceData;import sun.font.GlyphList; /** *   DrawGlyphList - loops for SolidTextRenderer pipe. *   1) draw solid color text onto destination surface *   2) must accept output area [x, y, dx, dy] *      from within the surface description data for clip rect */public class DrawGlyphList extends GraphicsPrimitive {     public final static String methodSignature = "DrawGlyphList(...)".toString();     public final static int primTypeID = makePrimTypeID();     public static DrawGlyphList locate(SurfaceType srctype,                                   CompositeType comptype,                                   SurfaceType dsttype)    {        return (DrawGlyphList)            GraphicsPrimitiveMgr.locate(primTypeID,                                        srctype, comptype, dsttype);    }     protected DrawGlyphList(SurfaceType srctype,                         CompositeType comptype,                         SurfaceType dsttype)    {        super(methodSignature, primTypeID, srctype, comptype, dsttype);    }     public DrawGlyphList(long pNativePrim,                         SurfaceType srctype,                         CompositeType comptype,                         SurfaceType dsttype)    {        super(pNativePrim, methodSignature, primTypeID, srctype, comptype, dsttype);    }      public native void DrawGlyphList(SunGraphics2D sg2d, SurfaceData dest,                                     GlyphList srcData);     // This instance is used only for lookup.    static {        GraphicsPrimitiveMgr.registerGeneral(                                new DrawGlyphList(null, null, null));    }     public GraphicsPrimitive makePrimitive(SurfaceType srctype,                                           CompositeType comptype,                                           SurfaceType dsttype) {        return new General(srctype, comptype, dsttype);    }     private static class General extends DrawGlyphList {        MaskFill maskop;         public General(SurfaceType srctype,                       CompositeType comptype,                       SurfaceType dsttype)        {            super(srctype, comptype, dsttype);            maskop = MaskFill.locate(srctype, comptype, dsttype);        }         public void DrawGlyphList(SunGraphics2D sg2d, SurfaceData dest,                                  GlyphList gl) {             int strbounds[] = gl.getBounds(); // Don't delete, bug 4895493            int num = gl.getNumGlyphs();            Region clip = sg2d.getCompClip();            int cx1 = clip.getLoX();            int cy1 = clip.getLoY();            int cx2 = clip.getHiX();            int cy2 = clip.getHiY();            for (int i = 0; i < num; i++) {                gl.setGlyphIndex(i);                int metrics[] = gl.getMetrics();                int gx1 = metrics[0];                int gy1 = metrics[1];                int w = metrics[2];                int gx2 = gx1 + w;                int gy2 = gy1 + metrics[3];                int off = 0;                if (gx1 < cx1) {                    off = cx1 - gx1;                    gx1 = cx1;                }                if (gy1 < cy1) {                    off += (cy1 - gy1) * w;                    gy1 = cy1;                }                if (gx2 > cx2) gx2 = cx2;                if (gy2 > cy2) gy2 = cy2;                if (gx2 > gx1 && gy2 > gy1) {                    byte alpha[] = gl.getGrayBits();                    maskop.MaskFill(sg2d, dest, sg2d.composite,                                    gx1, gy1, gx2 - gx1, gy2 - gy1,                                    alpha, off, w);                }            }        }    }     public GraphicsPrimitive traceWrap() {        return new TraceDrawGlyphList(this);    }     private static class TraceDrawGlyphList extends DrawGlyphList {        DrawGlyphList target;         public TraceDrawGlyphList(DrawGlyphList target) {            super(target.getSourceType(),                  target.getCompositeType(),                  target.getDestType());            this.target = target;        }         public GraphicsPrimitive traceWrap() {            return this;        }         public void DrawGlyphList(SunGraphics2D sg2d, SurfaceData dest,                                  GlyphList glyphs)        {            tracePrimitive(target);            target.DrawGlyphList(sg2d, dest, glyphs);        }    }}