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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>hb-ot-math: HarfBuzz Manual</title>
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<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
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<link rel="home" href="index.html" title="HarfBuzz Manual">
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<link rel="up" href="ch08.html" title="Harfbuzz API">
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<link rel="prev" href="harfbuzz-hb-ot-shape.html" title="hb-ot-shape">
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<link rel="next" href="harfbuzz-hb-shape-plan.html" title="hb-shape-plan">
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<meta name="generator" content="GTK-Doc V1.25.1 (XML mode)">
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<link rel="stylesheet" href="style.css" type="text/css">
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</head>
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<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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Top |
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Description |
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Object Hierarchy
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hb-ot-math
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hb-ot-math
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Functions
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hb_bool_t
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hb_ot_math_has_data ()
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hb_position_t
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hb_ot_math_get_constant ()
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hb_position_t
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hb_ot_math_get_glyph_italics_correction ()
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hb_position_t
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hb_ot_math_get_glyph_top_accent_attachment ()
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hb_position_t
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hb_ot_math_get_glyph_kerning ()
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hb_bool_t
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hb_ot_math_is_glyph_extended_shape ()
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unsigned int
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hb_ot_math_get_glyph_variants ()
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hb_position_t
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hb_ot_math_get_min_connector_overlap ()
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unsigned int
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hb_ot_math_get_glyph_assembly ()
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Types and Values
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#define
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HB_OT_TAG_MATH
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#define
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HB_OT_MATH_SCRIPT
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enum
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hb_ot_math_constant_t
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enum
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hb_ot_math_kern_t
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hb_ot_math_glyph_variant_t
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enum
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hb_ot_math_glyph_part_flags_t
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hb_ot_math_glyph_part_t
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Object Hierarchy
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GEnum
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├── hb_ot_math_constant_t
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╰── hb_ot_math_kern_t
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GFlags
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╰── hb_ot_math_glyph_part_flags_t
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Description
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Functions
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hb_ot_math_has_data ()
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hb_bool_t
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hb_ot_math_has_data (hb_face_t *face);
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This function allows to verify the presence of an OpenType MATH table on the
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face.
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Parameters
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face
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hb_face_t to test
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Returns
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true if face has a MATH table, false otherwise
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Since 1.3.3
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hb_ot_math_get_constant ()
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hb_position_t
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hb_ot_math_get_constant (hb_font_t *font,
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hb_ot_math_constant_t constant);
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This function returns the requested math constants as a hb_position_t.
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If the request constant is HB_OT_MATH_CONSTANT_SCRIPT_PERCENT_SCALE_DOWN,
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HB_OT_MATH_CONSTANT_SCRIPT_SCRIPT_PERCENT_SCALE_DOWN or
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HB_OT_MATH_CONSTANT_SCRIPT_PERCENT_SCALE_DOWN then the return value is
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actually an integer between 0 and 100 representing that percentage.
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Parameters
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font
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hb_font_t from which to retrieve the value
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constant
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hb_ot_math_constant_t the constant to retrieve
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Returns
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the requested constant or 0
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hb_ot_math_get_glyph_italics_correction ()
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hb_position_t
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hb_ot_math_get_glyph_italics_correction
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(hb_font_t *font,
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hb_codepoint_t glyph);
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Parameters
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font
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hb_font_t from which to retrieve the value
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glyph
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glyph index from which to retrieve the value
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Returns
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the italics correction of the glyph or 0
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Since 1.3.3
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hb_ot_math_get_glyph_top_accent_attachment ()
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hb_position_t
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hb_ot_math_get_glyph_top_accent_attachment
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(hb_font_t *font,
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hb_codepoint_t glyph);
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Parameters
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font
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hb_font_t from which to retrieve the value
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glyph
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glyph index from which to retrieve the value
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Returns
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the top accent attachment of the glyph or 0
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Since 1.3.3
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hb_ot_math_get_glyph_kerning ()
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hb_position_t
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hb_ot_math_get_glyph_kerning (hb_font_t *font,
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hb_codepoint_t glyph,
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hb_ot_math_kern_t kern,
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hb_position_t correction_height);
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This function tries to retrieve the MathKern table for the specified font,
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glyph and hb_ot_math_kern_t. Then it browses the list of heights from the
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MathKern table to find one value that is greater or equal to specified
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correction_height. If one is found the corresponding value from the list of
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kerns is returned and otherwise the last kern value is returned.
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Parameters
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font
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hb_font_t from which to retrieve the value
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glyph
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glyph index from which to retrieve the value
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kern
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the hb_ot_math_kern_t from which to retrieve the value
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correction_height
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the correction height to use to determine the kerning.
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Returns
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requested kerning or 0
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Since 1.3.3
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hb_ot_math_is_glyph_extended_shape ()
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hb_bool_t
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hb_ot_math_is_glyph_extended_shape (hb_face_t *face,
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hb_codepoint_t glyph);
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Parameters
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face
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a hb_face_t to test
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glyph
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a glyph index to test
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Returns
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true if the glyph is an extended shape, false otherwise
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Since 1.3.3
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hb_ot_math_get_glyph_variants ()
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unsigned int
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hb_ot_math_get_glyph_variants (hb_font_t *font,
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hb_codepoint_t glyph,
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hb_direction_t direction,
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unsigned int start_offset,
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unsigned int *variants_count,
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hb_ot_math_glyph_variant_t *variants);
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Packit |
874993 |
This function tries to retrieve the MathGlyphConstruction for the specified
|
|
Packit |
874993 |
font, glyph and direction. Note that only the value of
|
|
Packit |
874993 |
HB_DIRECTION_IS_HORIZONTAL is considered. It provides the corresponding list
|
|
Packit |
874993 |
of size variants as an array of hb_ot_math_glyph_variant_t structs.
|
|
Packit |
874993 |
|
|
Packit |
874993 |
Parameters
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
font
|
|
Packit |
874993 |
hb_font_t from which to retrieve the values
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
glyph
|
|
Packit |
874993 |
index of the glyph to stretch
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
direction
|
|
Packit |
874993 |
direction of the stretching
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
start_offset
|
|
Packit |
874993 |
offset of the first variant to retrieve
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
variants_count
|
|
Packit |
874993 |
maximum number of variants to retrieve after start_offset
|
|
Packit |
874993 |
(IN) and actual number of variants retrieved (OUT)
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
variants
|
|
Packit |
874993 |
array of size at least variants_count
|
|
Packit |
874993 |
to store the result
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
Returns
|
|
Packit |
874993 |
the total number of size variants available or 0
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
Since 1.3.3
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
hb_ot_math_get_min_connector_overlap ()
|
|
Packit |
874993 |
hb_position_t
|
|
Packit |
874993 |
hb_ot_math_get_min_connector_overlap (hb_font_t *font,
|
|
Packit |
874993 |
hb_direction_t direction);
|
|
Packit |
874993 |
This function tries to retrieve the MathVariants table for the specified
|
|
Packit |
874993 |
font and returns the minimum overlap of connecting glyphs to draw a glyph
|
|
Packit |
874993 |
assembly in the specified direction. Note that only the value of
|
|
Packit |
874993 |
HB_DIRECTION_IS_HORIZONTAL is considered.
|
|
Packit |
874993 |
|
|
Packit |
874993 |
Parameters
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
font
|
|
Packit |
874993 |
hb_font_t from which to retrieve the value
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
direction
|
|
Packit |
874993 |
direction of the stretching
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
Returns
|
|
Packit |
874993 |
requested min connector overlap or 0
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
Since 1.3.3
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
hb_ot_math_get_glyph_assembly ()
|
|
Packit |
874993 |
unsigned int
|
|
Packit |
874993 |
hb_ot_math_get_glyph_assembly (hb_font_t *font,
|
|
Packit |
874993 |
hb_codepoint_t glyph,
|
|
Packit |
874993 |
hb_direction_t direction,
|
|
Packit |
874993 |
unsigned int start_offset,
|
|
Packit |
874993 |
unsigned int *parts_count,
|
|
Packit |
874993 |
hb_ot_math_glyph_part_t *parts,
|
|
Packit |
874993 |
hb_position_t *italics_correction);
|
|
Packit |
874993 |
This function tries to retrieve the GlyphAssembly for the specified font,
|
|
Packit |
874993 |
glyph and direction. Note that only the value of HB_DIRECTION_IS_HORIZONTAL
|
|
Packit |
874993 |
is considered. It provides the information necessary to draw the glyph
|
|
Packit |
874993 |
assembly as an array of hb_ot_math_glyph_part_t.
|
|
Packit |
874993 |
|
|
Packit |
874993 |
Parameters
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
font
|
|
Packit |
874993 |
hb_font_t from which to retrieve the values
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
glyph
|
|
Packit |
874993 |
index of the glyph to stretch
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
direction
|
|
Packit |
874993 |
direction of the stretching
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
start_offset
|
|
Packit |
874993 |
offset of the first glyph part to retrieve
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
parts_count
|
|
Packit |
874993 |
maximum number of glyph parts to retrieve after start_offset
|
|
Packit |
874993 |
(IN) and actual number of parts retrieved (OUT)
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
parts
|
|
Packit |
874993 |
array of size at least parts_count
|
|
Packit |
874993 |
to store the result
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
italics_correction
|
|
Packit |
874993 |
italic correction of the glyph assembly
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
Returns
|
|
Packit |
874993 |
the total number of parts in the glyph assembly
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
Since 1.3.3
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
Types and Values
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_TAG_MATH
|
|
Packit |
874993 |
#define HB_OT_TAG_MATH
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_SCRIPT
|
|
Packit |
874993 |
#define HB_OT_MATH_SCRIPT
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
enum hb_ot_math_constant_t
|
|
Packit |
874993 |
|
|
Packit |
874993 |
Members
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_SCRIPT_PERCENT_SCALE_DOWN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_SCRIPT_SCRIPT_PERCENT_SCALE_DOWN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_DELIMITED_SUB_FORMULA_MIN_HEIGHT
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_DISPLAY_OPERATOR_MIN_HEIGHT
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_MATH_LEADING
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_AXIS_HEIGHT
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_ACCENT_BASE_HEIGHT
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_FLATTENED_ACCENT_BASE_HEIGHT
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_SUBSCRIPT_SHIFT_DOWN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_SUBSCRIPT_TOP_MAX
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_SUBSCRIPT_BASELINE_DROP_MIN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_SUPERSCRIPT_SHIFT_UP
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_SUPERSCRIPT_SHIFT_UP_CRAMPED
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_SUPERSCRIPT_BOTTOM_MIN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_SUPERSCRIPT_BASELINE_DROP_MAX
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_SUB_SUPERSCRIPT_GAP_MIN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_SUPERSCRIPT_BOTTOM_MAX_WITH_SUBSCRIPT
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_SPACE_AFTER_SCRIPT
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_UPPER_LIMIT_GAP_MIN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_UPPER_LIMIT_BASELINE_RISE_MIN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_LOWER_LIMIT_GAP_MIN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_LOWER_LIMIT_BASELINE_DROP_MIN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_STACK_TOP_SHIFT_UP
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_STACK_TOP_DISPLAY_STYLE_SHIFT_UP
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_STACK_BOTTOM_SHIFT_DOWN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_STACK_BOTTOM_DISPLAY_STYLE_SHIFT_DOWN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_STACK_GAP_MIN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_STACK_DISPLAY_STYLE_GAP_MIN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_STRETCH_STACK_TOP_SHIFT_UP
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_STRETCH_STACK_BOTTOM_SHIFT_DOWN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_STRETCH_STACK_GAP_ABOVE_MIN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_STRETCH_STACK_GAP_BELOW_MIN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_SHIFT_UP
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_DISPLAY_STYLE_SHIFT_UP
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_SHIFT_DOWN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_DISPLAY_STYLE_SHIFT_DOWN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_GAP_MIN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_FRACTION_NUM_DISPLAY_STYLE_GAP_MIN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_FRACTION_RULE_THICKNESS
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_GAP_MIN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_FRACTION_DENOM_DISPLAY_STYLE_GAP_MIN
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_SKEWED_FRACTION_HORIZONTAL_GAP
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
|
|
Packit |
874993 |
HB_OT_MATH_CONSTANT_SKEWED_FRACTION_VERTICAL_GAP
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874993 |
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874993 |
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874993 |
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874993 |
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HB_OT_MATH_CONSTANT_OVERBAR_VERTICAL_GAP
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874993 |
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874993 |
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874993 |
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874993 |
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874993 |
HB_OT_MATH_CONSTANT_OVERBAR_RULE_THICKNESS
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874993 |
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874993 |
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HB_OT_MATH_CONSTANT_OVERBAR_EXTRA_ASCENDER
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874993 |
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HB_OT_MATH_CONSTANT_UNDERBAR_VERTICAL_GAP
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HB_OT_MATH_CONSTANT_UNDERBAR_RULE_THICKNESS
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HB_OT_MATH_CONSTANT_UNDERBAR_EXTRA_DESCENDER
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HB_OT_MATH_CONSTANT_RADICAL_VERTICAL_GAP
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HB_OT_MATH_CONSTANT_RADICAL_DISPLAY_STYLE_VERTICAL_GAP
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874993 |
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HB_OT_MATH_CONSTANT_RADICAL_RULE_THICKNESS
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HB_OT_MATH_CONSTANT_RADICAL_EXTRA_ASCENDER
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HB_OT_MATH_CONSTANT_RADICAL_KERN_BEFORE_DEGREE
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874993 |
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HB_OT_MATH_CONSTANT_RADICAL_KERN_AFTER_DEGREE
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HB_OT_MATH_CONSTANT_RADICAL_DEGREE_BOTTOM_RAISE_PERCENT
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Since 1.3.3
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enum hb_ot_math_kern_t
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Members
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HB_OT_MATH_KERN_TOP_RIGHT
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HB_OT_MATH_KERN_TOP_LEFT
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874993 |
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874993 |
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874993 |
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874993 |
HB_OT_MATH_KERN_BOTTOM_RIGHT
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874993 |
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874993 |
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874993 |
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874993 |
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874993 |
HB_OT_MATH_KERN_BOTTOM_LEFT
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874993 |
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874993 |
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874993 |
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874993 |
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874993 |
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874993 |
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874993 |
Since 1.3.3
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874993 |
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874993 |
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874993 |
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hb_ot_math_glyph_variant_t
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typedef struct {
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hb_codepoint_t glyph;
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874993 |
hb_position_t advance;
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874993 |
} hb_ot_math_glyph_variant_t;
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874993 |
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874993 |
Since 1.3.3
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874993 |
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enum hb_ot_math_glyph_part_flags_t
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Members
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874993 |
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874993 |
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HB_MATH_GLYPH_PART_FLAG_EXTENDER
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874993 |
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874993 |
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874993 |
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874993 |
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Packit |
874993 |
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874993 |
Since 1.3.3
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874993 |
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874993 |
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874993 |
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874993 |
hb_ot_math_glyph_part_t
|
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874993 |
typedef struct {
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874993 |
hb_codepoint_t glyph;
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874993 |
hb_position_t start_connector_length;
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874993 |
hb_position_t end_connector_length;
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|
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874993 |
hb_position_t full_advance;
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874993 |
hb_ot_math_glyph_part_flags_t flags;
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874993 |
} hb_ot_math_glyph_part_t;
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874993 |
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874993 |
Since 1.3.3
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874993 |
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874993 |
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874993 |
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