--- /dev/null 2017-11-27 08:18:04.892800051 -0800 +++ new/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-string-array.hh 2017-11-30 10:47:22.061457830 -0800 @@ -0,0 +1,81 @@ +/* + * Copyright © 2017 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Behdad Esfahbod + */ + +#ifndef HB_STRING_ARRAY_HH +#if 0 /* Make checks happy. */ +#define HB_STRING_ARRAY_HH +#endif + +#include "hb-private.hh" + +/* Based on Bruno Haible's code in Appendix B of Ulrich Drepper's dsohowto.pdf: + * https://software.intel.com/sites/default/files/m/a/1/e/dsohowto.pdf */ + +#define HB_STRING_ARRAY_TYPE_NAME HB_PASTE(HB_STRING_ARRAY_NAME, _msgstr_t) +#define HB_STRING_ARRAY_POOL_NAME HB_PASTE(HB_STRING_ARRAY_NAME, _msgstr) +#define HB_STRING_ARRAY_OFFS_NAME HB_PASTE(HB_STRING_ARRAY_NAME, _msgidx) + +static const union HB_STRING_ARRAY_TYPE_NAME { + struct { +/* I like to avoid storing the nul-termination byte since we don't need it, + * but C++ does not allow that. + * https://stackoverflow.com/questions/28433862/why-initializer-string-for-array-of-chars-is-too-long-compiles-fine-in-c-not + */ +#define _S(s) char HB_PASTE (str, __LINE__)[sizeof (s)]; +#include HB_STRING_ARRAY_LIST +#undef _S + } st; + char str[1]; +} +HB_STRING_ARRAY_POOL_NAME = +{ + { +#define _S(s) s, +#include HB_STRING_ARRAY_LIST +#undef _S + } +}; +static const unsigned int HB_STRING_ARRAY_OFFS_NAME[] = +{ +#define _S(s) offsetof (union HB_STRING_ARRAY_TYPE_NAME, st.HB_PASTE(str, __LINE__)), +#include HB_STRING_ARRAY_LIST +#undef _S + sizeof (HB_STRING_ARRAY_TYPE_NAME) +}; + +static inline hb_string_t +HB_STRING_ARRAY_NAME (unsigned int i) +{ + assert (i < ARRAY_LENGTH (HB_STRING_ARRAY_OFFS_NAME) - 1); + return hb_string_t (HB_STRING_ARRAY_POOL_NAME.str + HB_STRING_ARRAY_OFFS_NAME[i], + HB_STRING_ARRAY_OFFS_NAME[i + 1] - HB_STRING_ARRAY_OFFS_NAME[i] - 1); +} + +#undef HB_STRING_ARRAY_TYPE_NAME +#undef HB_STRING_ARRAY_POOL_NAME +#undef HB_STRING_ARRAY_OFFS_NAME + +#endif /* HB_STRING_ARRAY_HH */