67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/*
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* Copyright HarfBuzz Project authors
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* Copyright 2020 Nikolay Sivov for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "dwrite_private.h"
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static const unsigned int arabic_features[] =
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{
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DWRITE_MAKE_OPENTYPE_TAG('i','s','o','l'),
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DWRITE_MAKE_OPENTYPE_TAG('f','i','n','a'),
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DWRITE_MAKE_OPENTYPE_TAG('f','i','n','2'),
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DWRITE_MAKE_OPENTYPE_TAG('f','i','n','3'),
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DWRITE_MAKE_OPENTYPE_TAG('m','e','d','i'),
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DWRITE_MAKE_OPENTYPE_TAG('m','e','d','2'),
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DWRITE_MAKE_OPENTYPE_TAG('i','n','i','t'),
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};
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static void arabic_collect_features(struct scriptshaping_context *context,
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struct shaping_features *features)
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{
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unsigned int i;
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shape_enable_feature(features, DWRITE_MAKE_OPENTYPE_TAG('c','c','m','p'), 0);
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shape_enable_feature(features, DWRITE_MAKE_OPENTYPE_TAG('l','o','c','l'), 0);
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shape_start_next_stage(features);
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for (i = 0; i < ARRAY_SIZE(arabic_features); ++i)
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{
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shape_enable_feature(features, arabic_features[i], 0);
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shape_start_next_stage(features);
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}
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shape_enable_feature(features, DWRITE_MAKE_OPENTYPE_TAG('r','l','i','g'), FEATURE_MANUAL_ZWJ);
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shape_enable_feature(features, DWRITE_MAKE_OPENTYPE_TAG('r','c','l','t'), FEATURE_MANUAL_ZWJ);
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shape_enable_feature(features, DWRITE_MAKE_OPENTYPE_TAG('c','a','l','t'), FEATURE_MANUAL_ZWJ);
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shape_start_next_stage(features);
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shape_enable_feature(features, DWRITE_MAKE_OPENTYPE_TAG('m','s','e','t'), 0);
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}
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static void arabic_setup_masks(struct scriptshaping_context *context,
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const struct shaping_features *features)
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{
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}
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const struct shaper arabic_shaper =
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{
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arabic_collect_features,
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arabic_setup_masks,
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};
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