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class Nest

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fields

Nest.mode

Nest.mode : number

the meaning of these numbers depends on the engine and sometimes even the version; you can use tex.getmodevalues() to get the mapping: positive values signal vertical, horizontal and math mode, while negative values indicate inner and inline variants (all modes).

Nest.modeline

Nest.modeline : integer

source input line where this mode was entered in, negative inside the output routine (all modes).

Nest.head

Nest.head : Node {
    next: Node?,
    prev: Node?,
    id: integer,
    subtype: integer,
    head: Node?,
    attr: Node,
}

the head of the current list (all modes).

Nest.tail

Nest.tail : Node {
    next: Node?,
    prev: Node?,
    id: integer,
    subtype: integer,
    head: Node?,
    attr: Node,
}

the tail of the current list (all modes).

Nest.prevgraf

Nest.prevgraf : integer

number of lines in the previous paragraph (vertical mode).

Nest.prevdepth

Nest.prevdepth : integer

depth of the previous paragraph (vertical mode).

Nest.spacefactor

Nest.spacefactor : integer

the current space factor (horizontal mode).

Nest.dirs

Nest.dirs : Node {
    next: Node?,
    prev: Node?,
    id: integer,
    subtype: integer,
    head: Node?,
    attr: Node,
}

used for temporary storage by the line break algorithm (horizontal mode).

Nest.noad

Nest.noad : Node {
    next: Node?,
    prev: Node?,
    id: integer,
    subtype: integer,
    head: Node?,
    attr: Node,
}

used for temporary storage of a pending fraction numerator, for over etc. (math mode).

Nest.delimptr

Nest.delimptr : Node {
    next: Node?,
    prev: Node?,
    id: integer,
    subtype: integer,
    head: Node?,
    attr: Node,
}

used for temporary storage of the previous math delimiter, for middle (math mode).

Nest.mathdir

Nest.mathdir : boolean

true when during math processing the mathdir is not the same as the surrounding textdir (math mode).

Nest.mathstyle

Nest.mathstyle : integer

mmode the current mathstyle