| /* |
| * 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 static final String methodSignature = "DrawGlyphList(...)".toString(); |
| |
| public static final 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); |
| } |
| } |
| } |