1 /*
   2  * Copyright (c) 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 #ifndef MTLTextRenderer_h_Included
  27 #define MTLTextRenderer_h_Included
  28 
  29 #include <jni.h>
  30 #include <jlong.h>
  31 #include "sun_java2d_pipe_BufferedTextPipe.h"
  32 #include "MTLContext.h"
  33 #include "MTLSurfaceData.h"
  34 
  35 #define BYTES_PER_GLYPH_IMAGE \
  36     sun_java2d_pipe_BufferedTextPipe_BYTES_PER_GLYPH_IMAGE
  37 #define BYTES_PER_GLYPH_POSITION \
  38     sun_java2d_pipe_BufferedTextPipe_BYTES_PER_GLYPH_POSITION
  39 #define BYTES_PER_POSITIONED_GLYPH \
  40     (BYTES_PER_GLYPH_IMAGE + BYTES_PER_GLYPH_POSITION)
  41 
  42 #define OFFSET_CONTRAST  sun_java2d_pipe_BufferedTextPipe_OFFSET_CONTRAST
  43 #define OFFSET_RGBORDER  sun_java2d_pipe_BufferedTextPipe_OFFSET_RGBORDER
  44 #define OFFSET_SUBPIXPOS sun_java2d_pipe_BufferedTextPipe_OFFSET_SUBPIXPOS
  45 #define OFFSET_POSITIONS sun_java2d_pipe_BufferedTextPipe_OFFSET_POSITIONS
  46 
  47 void MTLTR_EnableGlyphVertexCache(MTLContext *mtlc);
  48 void MTLTR_DisableGlyphVertexCache(MTLContext *mtlc);
  49 
  50 void MTLTR_DrawGlyphList(JNIEnv *env, MTLContext *mtlc, MTLSDOps *dstOps,
  51                          jint totalGlyphs, jboolean usePositions,
  52                          jboolean subPixPos, jboolean rgbOrder,
  53                          jint lcdContrast,
  54                          jfloat glyphListOrigX, jfloat glyphListOrigY,
  55                          unsigned char *images, unsigned char *positions);
  56 
  57 #endif /* MTLTextRenderer_h_Included */