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Diffstat (limited to 'src/test-item-varstore.cc')
-rw-r--r-- | src/test-item-varstore.cc | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/test-item-varstore.cc b/src/test-item-varstore.cc new file mode 100644 index 000000000..3e0875ecb --- /dev/null +++ b/src/test-item-varstore.cc @@ -0,0 +1,66 @@ +/* + * Copyright © 2020 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. + * + */ +#include "hb-ot-var-common.hh" +#include "hb-ot-var-hvar-table.hh" +// HVAR table data from SourceSerif4Variable-Roman_subset.otf +const char hvar_data[] = "\x0\x1\x0\x0\x0\x0\x0\x14\x0\x0\x0\xc4\x0\x0\x0\x0\x0\x0\x0\x0\x0\x1\x0\x0\x0\x10\x0\x2\x0\x0\x0\x74\x0\x0\x0\x7a\x0\x2\x0\x8\xc0\x0\xc0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x40\x0\x40\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\xc0\x0\xc0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x40\x0\x40\x0\xc0\x0\xc0\x0\x0\x0\xc0\x0\xc0\x0\x0\x0\xc0\x0\xc0\x0\x0\x0\x0\x0\x40\x0\x40\x0\x0\x0\x40\x0\x40\x0\xc0\x0\xc0\x0\x0\x0\x0\x0\x40\x0\x40\x0\x0\x0\x40\x0\x40\x0\x0\x1\x0\x0\x0\x0\x0\x4\x0\x0\x0\x8\x0\x0\x0\x1\x0\x2\x0\x3\x0\x4\x0\x5\x0\x6\x0\x7\xf9\xf\x2f\xbf\xfb\xfb\x35\xf9\x4\x4\xf3\xb4\xf2\xfb\x2e\xf3\x4\x4\xe\xad\xfa\x1\x1a\x1\x15\x22\x59\xd6\xe3\xf6\x6\xf5\x0\x1\x0\x5\x0\x4\x7\x5\x6"; + +static void +test_item_variations () +{ + const OT::HVAR* hvar_table = reinterpret_cast<const OT::HVAR*> (hvar_data); + + hb_tag_t axis_tag = HB_TAG ('w', 'g', 'h', 't'); + hb_map_t axis_idx_tag_map; + axis_idx_tag_map.set (0, axis_tag); + + axis_tag = HB_TAG ('o', 'p', 's', 'z'); + axis_idx_tag_map.set (1, axis_tag); + + OT::item_variations_t item_vars; + const OT::VariationStore& src_var_store = hvar_table+(hvar_table->varStore); + bool result = item_vars.create_from_item_varstore (src_var_store, axis_idx_tag_map); + + assert (result); + + /* partial instancing wght=300:800 */ + hb_hashmap_t<hb_tag_t, Triple> normalized_axes_location; + normalized_axes_location.set (axis_tag, Triple (-0.512817f, 0.f, 0.700012f)); + + hb_hashmap_t<hb_tag_t, TripleDistances> axes_triple_distances; + axes_triple_distances.set (axis_tag, TripleDistances (200.f, 500.f)); + + result = item_vars.instantiate_tuple_vars (normalized_axes_location, axes_triple_distances); + assert (result); + result = item_vars.as_item_varstore (false); + assert (result); + assert (item_vars.get_region_list().length == 8); +} + +int +main (int argc, char **argv) +{ + test_item_variations (); +} |