/* * Copyright © 2022 Behdad Esfahbod * * 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. */ #ifndef HB_LIMITS_HH #define HB_LIMITS_HH #include "hb.hh" #ifndef HB_BUFFER_MAX_LEN_FACTOR #define HB_BUFFER_MAX_LEN_FACTOR 64 #endif #ifndef HB_BUFFER_MAX_LEN_MIN #define HB_BUFFER_MAX_LEN_MIN 16384 #endif #ifndef HB_BUFFER_MAX_LEN_DEFAULT #define HB_BUFFER_MAX_LEN_DEFAULT 0x3FFFFFFF /* Shaping more than a billion chars? Let us know! */ #endif #ifndef HB_BUFFER_MAX_OPS_FACTOR #define HB_BUFFER_MAX_OPS_FACTOR 1024 #endif #ifndef HB_BUFFER_MAX_OPS_MIN #define HB_BUFFER_MAX_OPS_MIN 16384 #endif #ifndef HB_BUFFER_MAX_OPS_DEFAULT #define HB_BUFFER_MAX_OPS_DEFAULT 0x1FFFFFFF /* Shaping more than a billion operations? Let us know! */ #endif #ifndef HB_MAX_NESTING_LEVEL #define HB_MAX_NESTING_LEVEL 64 #endif #ifndef HB_MAX_CONTEXT_LENGTH #define HB_MAX_CONTEXT_LENGTH 64 #endif #ifndef HB_CLOSURE_MAX_STAGES /* * The maximum number of times a lookup can be applied during shaping. * Used to limit the number of iterations of the closure algorithm. * This must be larger than the number of times add_gsub_pause() is * called in a collect_features call of any shaper. */ #define HB_CLOSURE_MAX_STAGES 12 #endif #ifndef HB_MAX_SCRIPTS #define HB_MAX_SCRIPTS 500 #endif #ifndef HB_MAX_LANGSYS #define HB_MAX_LANGSYS 2000 #endif #ifndef HB_MAX_LANGSYS_FEATURE_COUNT #define HB_MAX_LANGSYS_FEATURE_COUNT 50000 #endif #ifndef HB_MAX_FEATURE_INDICES #define HB_MAX_FEATURE_INDICES 1500 #endif #ifndef HB_MAX_LOOKUP_VISIT_COUNT #define HB_MAX_LOOKUP_VISIT_COUNT 35000 #endif #ifndef HB_GLYF_MAX_POINTS #define HB_GLYF_MAX_POINTS 20000 #endif #ifndef HB_GLYF_MAX_EDGE_COUNT #define HB_GLYF_MAX_EDGE_COUNT 1024 #endif #ifndef HB_CFF_MAX_OPS #define HB_CFF_MAX_OPS 10000 #endif #ifndef HB_COLRV1_MAX_EDGE_COUNT #define HB_COLRV1_MAX_EDGE_COUNT 1024 #endif #endif /* HB_LIMITS_HH */