Classes
- exports.Span
Members
INTER_ATOM_SPACINGprivatestaticconstant
Return HTML markup representing this span, its style, classes and children.
INTER_ATOM_TIGHT_SPACINGprivatestaticconstant
Methods
coalesce(spans: Span[]): Span[]privatestatic
Attempts to coalesce (merge) spans, for example consecutive text spans. Return a new tree with coalesced spans.
spans
:
Span[]
coalesced tree
exports.makeHlist(spans: Span | Span[], classes: string)privatestatic
spans
:
Span
|
Span[]
classes
:
string
exports.makeSpan(content: string | Span | Span[], classes: string)privatestatic
Make an element made of a sequence of children with classes
content
:
string
|
Span
|
Span[]
the items 'contained' by this node
classes
:
string
list of classes attributes associated with this node
exports.makeVlist(context: Context, elements: Array.<(number|Span)>, pos: string, posData: number)privatestatic
Create a new span of type vlist
, a set of vertically stacked items
context
:
Context
elements
:
Array.<(number|Span)>
An array of Span and integer. The integer can be either some kerning information or the value of an individual shift of the preceding child if in 'individualShift' mode
pos
:
string
The method that will be used to position the elements in the vlist.
One of:
"individualShift"
: each child must be followed by a number indicating how much to shift it (i.e. moved downwards)"top"
: posData specifies the topmost point of the vlist (>0 move up)"bottom"
: posData specifies the bottommost point of the vlist (>0 move down)"shift"
: the baseline of the vlist will be positioned posData away from the baseline of the first child. (>0 moves down)
posData
:
number
makeFontSizer(): Spanprivatestatic
Makes an element placed in each of the vlist elements to ensure that each element has the same max font size. To do this, we create a zero-width space with the correct font size. // Note: without this, even when fontSize = 0, the fraction bar is no // longer positioned correctly
makeSpanOfType(type: string, content: string | Span[], classes: string)privatestatic
type
:
string
One of 'mbin', 'mop', 'mord', 'mrel' 'mclose', 'mpunct', 'minner'
content
:
string
|
Span[]
A string or an array of other Spans
classes
:
string
CSS classes decorating this span See https://tex.stackexchange.com/questions/81752/ for a thorough description of the TeXt atom type and their relevance to proper kerning.
makeSymbol(fontFamily: string, symbol: string, classes: string)privatestatic
fontFamily
:
string
symbol
:
string
classes
:
string
toString(arg: any[] | string | number): stringprivatestatic
Return a string made up of the concatenated arguments. Each arguments can be either a string, which is unchanged, or a number, which is converted to a string with at most 5 fractional digits.
arg
:
any[]
|
string
|
number
makeSVG(body: Span, svgMarkup: string)inner
Add some SVG markup to be overlaid on top of the span
body
:
Span
svgMarkup
:
string