1*2d1272b8SAndroid Build Coastguard Worker /* 2*2d1272b8SAndroid Build Coastguard Worker * Copyright © 2024 Google, Inc. 3*2d1272b8SAndroid Build Coastguard Worker * 4*2d1272b8SAndroid Build Coastguard Worker * This is part of HarfBuzz, a text shaping library. 5*2d1272b8SAndroid Build Coastguard Worker * 6*2d1272b8SAndroid Build Coastguard Worker * Permission is hereby granted, without written agreement and without 7*2d1272b8SAndroid Build Coastguard Worker * license or royalty fees, to use, copy, modify, and distribute this 8*2d1272b8SAndroid Build Coastguard Worker * software and its documentation for any purpose, provided that the 9*2d1272b8SAndroid Build Coastguard Worker * above copyright notice and the following two paragraphs appear in 10*2d1272b8SAndroid Build Coastguard Worker * all copies of this software. 11*2d1272b8SAndroid Build Coastguard Worker * 12*2d1272b8SAndroid Build Coastguard Worker * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR 13*2d1272b8SAndroid Build Coastguard Worker * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES 14*2d1272b8SAndroid Build Coastguard Worker * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN 15*2d1272b8SAndroid Build Coastguard Worker * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 16*2d1272b8SAndroid Build Coastguard Worker * DAMAGE. 17*2d1272b8SAndroid Build Coastguard Worker * 18*2d1272b8SAndroid Build Coastguard Worker * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, 19*2d1272b8SAndroid Build Coastguard Worker * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 20*2d1272b8SAndroid Build Coastguard Worker * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS 21*2d1272b8SAndroid Build Coastguard Worker * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO 22*2d1272b8SAndroid Build Coastguard Worker * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 23*2d1272b8SAndroid Build Coastguard Worker */ 24*2d1272b8SAndroid Build Coastguard Worker 25*2d1272b8SAndroid Build Coastguard Worker #ifndef HB_SUBSET_INSTANCER_IUP_HH 26*2d1272b8SAndroid Build Coastguard Worker #define HB_SUBSET_INSTANCER_IUP_HH 27*2d1272b8SAndroid Build Coastguard Worker 28*2d1272b8SAndroid Build Coastguard Worker #include "hb-subset-plan.hh" 29*2d1272b8SAndroid Build Coastguard Worker /* given contour points and deltas, optimize a set of referenced points within error 30*2d1272b8SAndroid Build Coastguard Worker * tolerance. Returns optimized referenced point indices */ 31*2d1272b8SAndroid Build Coastguard Worker HB_INTERNAL bool iup_delta_optimize (const contour_point_vector_t& contour_points, 32*2d1272b8SAndroid Build Coastguard Worker const hb_vector_t<int>& x_deltas, 33*2d1272b8SAndroid Build Coastguard Worker const hb_vector_t<int>& y_deltas, 34*2d1272b8SAndroid Build Coastguard Worker hb_vector_t<bool>& opt_indices, /* OUT */ 35*2d1272b8SAndroid Build Coastguard Worker double tolerance = 0.0); 36*2d1272b8SAndroid Build Coastguard Worker 37*2d1272b8SAndroid Build Coastguard Worker #endif /* HB_SUBSET_INSTANCER_IUP_HH */ 38