1 files changed, 109 insertions, 0 deletions
diff --git a/gfx/harfbuzz/src/hb-limits.hh b/gfx/harfbuzz/src/hb-limits.hh
new file mode 100644
index 0000000000..0f60e9e210
--- /dev/null
+++ b/gfx/harfbuzz/src/hb-limits.hh
@@ -0,0 +1,109 @@
+/*
+ * 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 */