101 lines
4.3 KiB
C
101 lines
4.3 KiB
C
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/*
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* Copyright © 2016 Igalia S.L.
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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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* Igalia Author(s): Frédéric Wang
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*/
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#ifndef HB_OT_H_IN
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#error "Include <hb-ot.h> instead."
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#endif
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#ifndef HB_OT_MATH_H
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#define HB_OT_MATH_H
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#include "hb.h"
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HB_BEGIN_DECLS
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typedef enum {
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HB_OT_MATH_CONSTANT_SCRIPT_PERCENT_SCALE_DOWN = 0,
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HB_OT_MATH_CONSTANT_SCRIPT_SCRIPT_PERCENT_SCALE_DOWN = 1,
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HB_OT_MATH_CONSTANT_DELIMITED_SUB_FORMULA_MIN_HEIGHT = 2,
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HB_OT_MATH_CONSTANT_DISPLAY_OPERATOR_MIN_HEIGHT = 3,
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HB_OT_MATH_CONSTANT_MATH_LEADING = 4,
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HB_OT_MATH_CONSTANT_AXIS_HEIGHT = 5,
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HB_OT_MATH_CONSTANT_ACCENT_BASE_HEIGHT = 6,
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HB_OT_MATH_CONSTANT_FLATTENED_ACCENT_BASE_HEIGHT = 7,
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HB_OT_MATH_CONSTANT_SUBSCRIPT_SHIFT_DOWN = 8,
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HB_OT_MATH_CONSTANT_SUBSCRIPT_TOP_MAX = 9,
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HB_OT_MATH_CONSTANT_SUBSCRIPT_BASELINE_DROP_MIN = 10,
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HB_OT_MATH_CONSTANT_SUPERSCRIPT_SHIFT_UP = 11,
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HB_OT_MATH_CONSTANT_SUPERSCRIPT_SHIFT_UP_CRAMPED = 12,
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HB_OT_MATH_CONSTANT_SUPERSCRIPT_BOTTOM_MIN = 13,
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HB_OT_MATH_CONSTANT_SUPERSCRIPT_BASELINE_DROP_MAX = 14,
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HB_OT_MATH_CONSTANT_SUB_SUPERSCRIPT_GAP_MIN = 15,
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HB_OT_MATH_CONSTANT_SUPERSCRIPT_BOTTOM_MAX_WITH_SUBSCRIPT = 16,
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HB_OT_MATH_CONSTANT_SPACE_AFTER_SCRIPT = 17,
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HB_OT_MATH_CONSTANT_UPPER_LIMIT_GAP_MIN = 18,
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HB_OT_MATH_CONSTANT_UPPER_LIMIT_BASELINE_RISE_MIN = 19,
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HB_OT_MATH_CONSTANT_LOWER_LIMIT_GAP_MIN = 20,
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HB_OT_MATH_CONSTANT_LOWER_LIMIT_BASELINE_DROP_MIN = 21,
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HB_OT_MATH_CONSTANT_STACK_TOP_SHIFT_UP = 22,
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HB_OT_MATH_CONSTANT_STACK_TOP_DISPLAY_STYLE_SHIFT_UP = 23,
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HB_OT_MATH_CONSTANT_STACK_BOTTOM_SHIFT_DOWN = 24,
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HB_OT_MATH_CONSTANT_STACK_BOTTOM_DISPLAY_STYLE_SHIFT_DOWN = 25,
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HB_OT_MATH_CONSTANT_STACK_GAP_MIN = 26,
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HB_OT_MATH_CONSTANT_STACK_DISPLAY_STYLE_GAP_MIN = 27,
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HB_OT_MATH_CONSTANT_STRETCH_STACK_TOP_SHIFT_UP = 28,
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HB_OT_MATH_CONSTANT_STRETCH_STACK_BOTTOM_SHIFT_DOWN = 29,
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HB_OT_MATH_CONSTANT_STRETCH_STACK_GAP_ABOVE_MIN = 30,
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HB_OT_MATH_CONSTANT_STRETCH_STACK_GAP_BELOW_MIN = 31,
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HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_SHIFT_UP = 32,
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HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_DISPLAY_STYLE_SHIFT_UP = 33,
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HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_SHIFT_DOWN = 34,
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HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_DISPLAY_STYLE_SHIFT_DOWN = 35,
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HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_GAP_MIN = 36,
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HB_OT_MATH_CONSTANT_FRACTION_NUM_DISPLAY_STYLE_GAP_MIN = 37,
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HB_OT_MATH_CONSTANT_FRACTION_RULE_THICKNESS = 38,
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HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_GAP_MIN = 39,
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HB_OT_MATH_CONSTANT_FRACTION_DENOM_DISPLAY_STYLE_GAP_MIN = 40,
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HB_OT_MATH_CONSTANT_SKEWED_FRACTION_HORIZONTAL_GAP = 41,
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HB_OT_MATH_CONSTANT_SKEWED_FRACTION_VERTICAL_GAP = 42,
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HB_OT_MATH_CONSTANT_OVERBAR_VERTICAL_GAP = 43,
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HB_OT_MATH_CONSTANT_OVERBAR_RULE_THICKNESS = 44,
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HB_OT_MATH_CONSTANT_OVERBAR_EXTRA_ASCENDER = 45,
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HB_OT_MATH_CONSTANT_UNDERBAR_VERTICAL_GAP = 46,
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HB_OT_MATH_CONSTANT_UNDERBAR_RULE_THICKNESS = 47,
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HB_OT_MATH_CONSTANT_UNDERBAR_EXTRA_DESCENDER = 48,
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HB_OT_MATH_CONSTANT_RADICAL_VERTICAL_GAP = 49,
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HB_OT_MATH_CONSTANT_RADICAL_DISPLAY_STYLE_VERTICAL_GAP = 50,
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HB_OT_MATH_CONSTANT_RADICAL_RULE_THICKNESS = 51,
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HB_OT_MATH_CONSTANT_RADICAL_EXTRA_ASCENDER = 52,
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HB_OT_MATH_CONSTANT_RADICAL_KERN_BEFORE_DEGREE = 53,
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HB_OT_MATH_CONSTANT_RADICAL_KERN_AFTER_DEGREE = 54,
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HB_OT_MATH_CONSTANT_RADICAL_DEGREE_BOTTOM_RAISE_PERCENT = 55
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} hb_ot_math_constant_t;
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HB_END_DECLS
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#endif /* HB_OT_MATH_H */
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