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author | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2019-01-31 23:16:40 +0000 |
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committer | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2019-01-31 23:16:40 +0000 |
commit | 2cd8b0fe12bfff91766553466c373294ad80e2d9 (patch) | |
tree | b63bdcc28ac89c7a54dd25dba31b18ea6eca1aca /Build/source/libs/harfbuzz/harfbuzz-src/src/test-iter.cc | |
parent | 19697bbcefd2b6c4339efb559af609f1b9da8c9d (diff) |
harfbuzz 2.3.1
git-svn-id: svn://tug.org/texlive/trunk@49891 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/test-iter.cc')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/test-iter.cc | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/test-iter.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/test-iter.cc new file mode 100644 index 00000000000..05430b009c7 --- /dev/null +++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/test-iter.cc @@ -0,0 +1,84 @@ +/* + * Copyright © 2018 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 + */ + +#include "hb.hh" +#include "hb-iter.hh" + +#include "hb-array.hh" +#include "hb-set.hh" + + +template <typename T> +struct array_iter_t : hb_iter_t<array_iter_t<T>, T>, hb_iter_mixin_t<array_iter_t<T>, T> +{ + array_iter_t (hb_array_t<T> arr_) : arr (arr_) {} + + typedef T __item_type__; + T& __item_at__ (unsigned i) const { return arr[i]; } + void __forward__ (unsigned n) { arr += n; } + void __rewind__ (unsigned n) { arr -= n; } + unsigned __len__ () const { return arr.length; } + bool __random_access__ () const { return true; } + + private: + hb_array_t<T> arr; +}; + +template <typename T> +struct some_array_t +{ + some_array_t (hb_array_t<T> arr_) : arr (arr_) {} + + typedef array_iter_t<T> iter_t; + array_iter_t<T> iter () { return array_iter_t<T> (arr); } + operator array_iter_t<T> () { return iter (); } + operator hb_iter_t<array_iter_t<T> > () { return iter (); } + + private: + hb_array_t<T> arr; +}; + +int +main (int argc, char **argv) +{ + const int src[10] = {}; + int dst[20]; + hb_vector_t<int> v; + + array_iter_t<const int> s (src); /* Implicit conversion from static array. */ + array_iter_t<const int> s2 (v); /* Implicit conversion from vector. */ + array_iter_t<int> t (dst); + + some_array_t<const int> a (src); + + s2 = s; + + hb_fill (t, 42); + hb_copy (t, s); + // hb_copy (t, a.iter ()); + + return 0; +} |