1 /*
   2  * Copyright (c) 2003, 2006, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.java2d.opengl;
  27 
  28 import java.awt.Composite;
  29 import sun.font.GlyphList;
  30 import sun.java2d.SunGraphics2D;
  31 import sun.java2d.loops.GraphicsPrimitive;
  32 import sun.java2d.pipe.BufferedTextPipe;
  33 import sun.java2d.pipe.RenderQueue;
  34 
  35 class OGLTextRenderer extends BufferedTextPipe {
  36 
  37     OGLTextRenderer(RenderQueue rq) {
  38         super(rq);
  39     }
  40 
  41     @Override
  42     protected native void drawGlyphList(int numGlyphs, boolean usePositions,
  43                                         boolean subPixPos, boolean rgbOrder,
  44                                         int lcdContrast,
  45                                         float glOrigX, float glOrigY,
  46                                         long[] images, float[] positions);
  47 
  48     @Override
  49     protected void validateContext(SunGraphics2D sg2d, Composite comp) {
  50         // assert rq.lock.isHeldByCurrentThread();
  51         OGLSurfaceData oglDst = (OGLSurfaceData)sg2d.surfaceData;
  52         OGLContext.validateContext(oglDst, oglDst,
  53                                    sg2d.getCompClip(), comp,
  54                                    null, sg2d.paint, sg2d,
  55                                    OGLContext.NO_CONTEXT_FLAGS);
  56     }
  57 
  58     OGLTextRenderer traceWrap() {
  59         return new Tracer(this);
  60     }
  61 
  62     private static class Tracer extends OGLTextRenderer {
  63         Tracer(OGLTextRenderer ogltr) {
  64             super(ogltr.rq);
  65         }
  66         protected void drawGlyphList(SunGraphics2D sg2d, GlyphList gl) {
  67             final String prim = "OGLDrawGlyphs" + (gl.isRGBOrder() ? "LCD" : "Gray");
  68             if ((GraphicsPrimitive.traceflags & GraphicsPrimitive.TRACEPTIME) == 0) {
  69                 GraphicsPrimitive.tracePrimitive(prim);
  70             }
  71             long time = System.nanoTime();
  72             super.drawGlyphList(sg2d, gl);
  73             GraphicsPrimitive.tracePrimitiveTime(prim, System.nanoTime() - time);
  74         }
  75     }
  76 }