1 /* Copyright (C) 2001-2019 Artifex Software, Inc. 2 All Rights Reserved. 3 4 This software is provided AS-IS with no warranty, either express or 5 implied. 6 7 This software is distributed under license and may not be copied, 8 modified or distributed except as expressly authorized under the terms 9 of the license contained in the file LICENSE in this distribution. 10 11 Refer to licensing information at http://www.artifex.com or contact 12 Artifex Software, Inc., 1305 Grant Avenue - Suite 200, Novato, 13 CA 94945, U.S.A., +1(415)492-9861, for further information. 14 */ 15 16 17 /* The dither object abstraction within the Rinkj driver. */ 18 19 typedef struct _RinkjDither RinkjDither; 20 21 struct _RinkjDither { 22 void (*dither_line) (RinkjDither *self, unsigned char *dst, const unsigned char *src); 23 void (*close) (RinkjDither *self); 24 }; 25 26 void 27 rinkj_dither_line (RinkjDither *self, unsigned char *dst, const unsigned char *src); 28 29 void 30 rinkj_dither_close (RinkjDither *self); 31