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+/*
+ * Copyright © 2015 Mozilla Foundation.
+ * Copyright © 2015 Google, Inc.
+ *
+ * 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.
+ *
+ * Mozilla Author(s): Jonathan Kew
+ * Google Author(s): Behdad Esfahbod
+ */
+
+#ifndef HB_OT_SHAPE_COMPLEX_USE_PRIVATE_HH
+#define HB_OT_SHAPE_COMPLEX_USE_PRIVATE_HH
+
+#include "hb-private.hh"
+
+
+#include "hb-ot-shape-complex-private.hh"
+
+
+#define USE_TABLE_ELEMENT_TYPE uint8_t
+
+/* Cateories used in the Universal Shaping Engine spec:
+ * https://www.microsoft.com/typography/OpenTypeDev/USE/intro.htm
+ */
+/* Note: This enum is duplicated in the -machine.rl source file.
+ * Not sure how to avoid duplication. */
+enum use_category_t {
+ USE_O = 0, /* OTHER */
+
+ USE_B = 1, /* BASE */
+ USE_IND = 3, /* BASE_IND */
+ USE_N = 4, /* BASE_NUM */
+ USE_GB = 5, /* BASE_OTHER */
+ USE_CGJ = 6, /* CGJ */
+// USE_F = 7, /* CONS_FINAL */
+ USE_FM = 8, /* CONS_FINAL_MOD */
+// USE_M = 9, /* CONS_MED */
+// USE_CM = 10, /* CONS_MOD */
+ USE_SUB = 11, /* CONS_SUB */
+ USE_H = 12, /* HALANT */
+
+ USE_HN = 13, /* HALANT_NUM */
+ USE_ZWNJ = 14, /* Zero width non-joiner */
+ USE_ZWJ = 15, /* Zero width joiner */
+ USE_WJ = 16, /* Word joiner */
+ USE_Rsv = 17, /* Reserved characters */
+ USE_R = 18, /* REPHA */
+ USE_S = 19, /* SYM */
+// USE_SM = 20, /* SYM_MOD */
+ USE_VS = 21, /* VARIATION_SELECTOR */
+// USE_V = 36, /* VOWEL */
+// USE_VM = 40, /* VOWEL_MOD */
+
+ USE_FAbv = 24, /* CONS_FINAL_ABOVE */
+ USE_FBlw = 25, /* CONS_FINAL_BELOW */
+ USE_FPst = 26, /* CONS_FINAL_POST */
+ USE_MAbv = 27, /* CONS_MED_ABOVE */
+ USE_MBlw = 28, /* CONS_MED_BELOW */
+ USE_MPst = 29, /* CONS_MED_POST */
+ USE_MPre = 30, /* CONS_MED_PRE */
+ USE_CMAbv = 31, /* CONS_MOD_ABOVE */
+ USE_CMBlw = 32, /* CONS_MOD_BELOW */
+ USE_VAbv = 33, /* VOWEL_ABOVE / VOWEL_ABOVE_BELOW / VOWEL_ABOVE_BELOW_POST / VOWEL_ABOVE_POST */
+ USE_VBlw = 34, /* VOWEL_BELOW / VOWEL_BELOW_POST */
+ USE_VPst = 35, /* VOWEL_POST UIPC = Right */
+ USE_VPre = 22, /* VOWEL_PRE / VOWEL_PRE_ABOVE / VOWEL_PRE_ABOVE_POST / VOWEL_PRE_POST */
+ USE_VMAbv = 37, /* VOWEL_MOD_ABOVE */
+ USE_VMBlw = 38, /* VOWEL_MOD_BELOW */
+ USE_VMPst = 39, /* VOWEL_MOD_POST */
+ USE_VMPre = 23, /* VOWEL_MOD_PRE */
+ USE_SMAbv = 41, /* SYM_MOD_ABOVE */
+ USE_SMBlw = 42 /* SYM_MOD_BELOW */
+};
+
+HB_INTERNAL USE_TABLE_ELEMENT_TYPE
+hb_use_get_categories (hb_codepoint_t u);
+
+#endif /* HB_OT_SHAPE_COMPLEX_USE_PRIVATE_HH */