37 lines
1.7 KiB
C++
37 lines
1.7 KiB
C++
/*
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* Copyright © 2024 Google, Inc.
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*
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* This is part of HarfBuzz, a text shaping library.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and its documentation for any purpose, provided that the
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* above copyright notice and the following two paragraphs appear in
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* all copies of this software.
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*
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*/
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#ifndef HB_SUBSET_INSTANCER_IUP_HH
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#define HB_SUBSET_INSTANCER_IUP_HH
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#include "hb-subset-plan.hh"
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/* given contour points and deltas, optimize a set of referenced points within error
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* tolerance. Returns optimized referenced point indices */
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HB_INTERNAL bool iup_delta_optimize (const contour_point_vector_t& contour_points,
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const hb_vector_t<int>& x_deltas,
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const hb_vector_t<int>& y_deltas,
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hb_vector_t<bool>& opt_indices, /* OUT */
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float tolerance = 0.f);
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#endif /* HB_SUBSET_INSTANCER_IUP_HH */
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