1 /*
   2  * Copyright (c) 2011, 2019, 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.metal;
  27 
  28 import sun.font.GlyphList;
  29 import sun.java2d.SunGraphics2D;
  30 import sun.java2d.loops.GraphicsPrimitive;
  31 import sun.java2d.pipe.BufferedTextPipe;
  32 import sun.java2d.pipe.RenderQueue;
  33 
  34 import java.awt.*;
  35 
  36 class MTLTextRenderer extends BufferedTextPipe {
  37 
  38     MTLTextRenderer(RenderQueue rq) {
  39         super(rq);
  40     }
  41 
  42     @Override
  43     protected native void drawGlyphList(int numGlyphs, boolean usePositions,
  44                                         boolean subPixPos, boolean rgbOrder,
  45                                         int lcdContrast,
  46                                         float glOrigX, float glOrigY,
  47                                         long[] images, float[] positions);
  48 
  49     @Override
  50     protected void validateContext(SunGraphics2D sg2d, Composite comp) {
  51         // assert rq.lock.isHeldByCurrentThread();
  52         MTLSurfaceDataBase oglDst = (MTLSurfaceDataBase)sg2d.surfaceData;
  53         MTLContext.validateContext(oglDst, oglDst,
  54                                    sg2d.getCompClip(), comp,
  55                                    null, sg2d.paint, sg2d,
  56                                    MTLContext.NO_CONTEXT_FLAGS);
  57     }
  58 
  59     MTLTextRenderer traceWrap() {
  60         return new Tracer(this);
  61     }
  62 
  63     private static class Tracer extends MTLTextRenderer {
  64         Tracer(MTLTextRenderer mtltr) {
  65             super(mtltr.rq);
  66         }
  67         protected void drawGlyphList(SunGraphics2D sg2d, GlyphList gl) {
  68             GraphicsPrimitive.tracePrimitive("MTLDrawGlyphs");
  69             super.drawGlyphList(sg2d, gl);
  70         }
  71     }
  72 }