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    Interface SvgMsubNTD<N, T, D>

    The SvgMsub interface for the SVG Msub wrapper

    interface SvgMsubNTD<N, T, D> {
        _breakCount: number;
        baseChild: SvgWrapper;
        baseCore: SvgWrapper;
        baseHasAccentOver: boolean;
        baseHasAccentUnder: boolean;
        baseIc: number;
        baseIsChar: boolean;
        baseRemoveIc: boolean;
        baseScale: number;
        bbox: BBox;
        bboxComputed: boolean;
        childNodes: SvgWrapper<N, T, D>[];
        dom: N[];
        dx: number;
        factory: SvgWrapperFactory;
        font: SvgFontData;
        isLineAbove: boolean;
        isLineBelow: boolean;
        isMathAccent: boolean;
        lineBBox: LineBBox[];
        node: MmlNode;
        parent: SvgWrapper;
        removedStyles: StringMap;
        scriptChild: SvgWrapper;
        stretch: SvgDelimiterData;
        styleData: StyleData;
        styles: Styles;
        utext: string;
        variant: string;
        get adaptor(): DOMAdaptor<N, T, D>;
        get breakCount(): number;
        get containerWidth(): number;
        get fixesPWidth(): boolean;
        get jax(): JX;
        get kind(): string;
        get linebreakOptions(): {
            inline: boolean;
            LinebreakVisitor: null;
            lineleading: number;
            width: string;
        };
        get linebreaks(): Linebreaks<
            N,
            T,
            D,
            CommonOutputJax<N, T, D, WW, WF, WC, CC, VV, DD, FD, FC>,
            WW,
            WF,
            WC,
            CC,
            VV,
            DD,
            FD,
            FC,
        >;
        get metrics(): Metrics;
        addBorderBroken(
            path: number[][],
            color: string,
            style: string,
            t: number,
            i: number,
            parent: N,
            dx: number,
        ): void;
        addBorderSolid(
            path: number[][],
            color: string,
            child: N,
            parent: N,
            dx: number,
        ): void;
        addChildren(parents: N[]): void;
        addLeftBorders(bbox: BBox): void;
        addMiddleBorders(bbox: BBox): void;
        addRightBorders(bbox: BBox): void;
        addUtext(x: number, y: number, parent: N, variant: string): number;
        appendScripts(bbox: BBox): BBox;
        baseCharZero(n: number): number;
        breakTop(mrow: SvgWrapper, _child: SvgWrapper): SvgWrapper;
        breakToWidth(_W: number): void;
        canStretch(direction: string): boolean;
        charNode(variant: string, C: string, path: string): N;
        checkLineAccents(): void;
        computeBBox(bbox: BBox, recompute?: boolean): void;
        computeLineBBox(i: number): LineBBox;
        copySkewIC(bbox: BBox): void;
        core(): SvgWrapper;
        coreMO(): CommonMo<
            N,
            T,
            D,
            SVG<N, T, D>,
            SvgWrapper<N, T, D>,
            SvgWrapperFactory<N, T, D>,
            SvgWrapperClass<N, T, D>,
            SvgCharOptions,
            SvgVariantData,
            SvgDelimiterData,
            SvgFontData,
            typeof SvgFontData,
        >;
        coreRScale(): number;
        createMo(
            text: string,
        ): CommonMo<
            N,
            T,
            D,
            SVG<N, T, D>,
            SvgWrapper<N, T, D>,
            SvgWrapperFactory<N, T, D>,
            SvgWrapperClass<N, T, D>,
            SvgCharOptions,
            SvgVariantData,
            SvgDelimiterData,
            SvgFontData,
            typeof SvgFontData,
        >;
        createSvgNodes(parents: N[]): N[];
        drawBBox(): void;
        em(m: number): string;
        embellishedBBox(i: number): LineBBox;
        explicitVariant(
            fontFamily: string,
            fontWeight: string,
            fontStyle: string,
        ): string;
        firstChild(dom?: N): N;
        fixed(x: number, n?: number): string;
        getAdjustedIc(): number;
        getAlignShift(): [string, number];
        getAlignX(W: number, bbox: BBox, align: string): number;
        getAlignY(
            H: number,
            D: number,
            h: number,
            d: number,
            align: string,
        ): number;
        getBaseCore(): SvgWrapper;
        getBaseFence(fence: SvgWrapper, id: string): SvgWrapper;
        getBaseIc(): number;
        getBaseScale(): number;
        getBaseWidth(): number;
        getBBox(save?: boolean): BBox;
        getBreakNode(bbox: LineBBox): [SvgWrapper<N, T, D>, SvgWrapper<N, T, D>];
        getChildAlign(_i: number): string;
        getChildLineBBox(child: SvgWrapper, i: number): LineBBox;
        getDelta(script: SvgWrapper, noskew?: boolean): number;
        getDeltaW(boxes: BBox[], delta?: number[]): number[];
        getLineBBox(i: number): LineBBox;
        getMathMLSpacing(): void;
        getOffset(): number[];
        getOuterBBox(save?: boolean): BBox;
        getOverKU(basebox: BBox, overbox: BBox): number[];
        getRScale(): number;
        getScale(): void;
        getSemanticBase(): SvgWrapper;
        getSpace(): void;
        getStyleData(): void;
        getStyles(): void;
        getTeXSpacing(isTop: boolean, hasSpacing: boolean): void;
        getText(): string;
        getU(): number;
        getUnbrokenHD(): [number, number];
        getUnderKV(basebox: BBox, underbox: BBox): number[];
        getV(): number;
        getVariant(): void;
        getVariantChar(variant: string, n: number): CharDataArray<SvgCharOptions>;
        getWrapWidth(i: number): number;
        handleAttributes(): void;
        handleBorder(): void;
        handleColor(): void;
        handleHref(parents: N[]): N[];
        handleId(y: number): number;
        handleScale(): void;
        handleStyles(): void;
        hasMovableLimits(): boolean;
        html(type: string, def?: OptionList, content?: (N | T)[]): N;
        invalidateBBox(bubble?: boolean): void;
        isCharBase(): boolean;
        isLineAccent(script: SvgWrapper): boolean;
        isTopEmbellished(): boolean;
        length2em(length: Property, size?: number, scale?: number): number;
        mmlNode(
            kind: string,
            properties?: PropertyList,
            children?: MmlNode[],
        ): MmlNode;
        mmlText(text: string): TextNode;
        pathNode(C: string, path: string): N;
        percent(m: number): string;
        place(x: number, y: number, element?: N): void;
        placeChar(
            n: number,
            x: number,
            y: number,
            parent: N,
            variant?: string,
            buffer?: boolean,
        ): number;
        processIndent(
            indentalign: string,
            indentshift: string,
            align?: string,
            shift?: string,
            width?: number,
        ): [string, number];
        px(m: number, M?: number): string;
        remapChars(chars: number[]): number[];
        setBaseAccentsFor(core: SvgWrapper): void;
        setChildPWidths(recompute: boolean, w?: number, clear?: boolean): boolean;
        standardSvgNodes(parents: N[]): N[];
        stretchChildren(): void;
        svg(type: string, def?: OptionList, content?: (N | T)[]): N;
        text(text: string): T;
        toEmbellishedSVG(parents: N[]): boolean;
        toSVG(parents: N[]): void;
        unicodeChars(text: string, name?: string): number[];
        useNode(variant: string, C: string, path: string): N;
        walkTree(func: (node: SvgWrapper, data?: any) => void, data?: any): any;
        wrap<TT = SvgWrapper<N, T, D>>(node: MmlNode, parent?: SvgWrapper): TT;
    }

    Type Parameters

    • N

      The HTMLElement node class

    • T

      The Text node class

    • D

      The Document class

    Hierarchy (View Summary)

    Index

    Properties

    _breakCount baseChild baseCore baseHasAccentOver baseHasAccentUnder baseIc baseIsChar baseRemoveIc baseScale bbox bboxComputed childNodes dom dx factory font isLineAbove isLineBelow isMathAccent lineBBox node parent removedStyles scriptChild stretch styleData styles utext variant

    Accessors

    adaptor breakCount containerWidth fixesPWidth jax kind linebreakOptions linebreaks metrics

    Methods

    addBorderBroken addBorderSolid addChildren addLeftBorders addMiddleBorders addRightBorders addUtext appendScripts baseCharZero breakTop breakToWidth canStretch charNode checkLineAccents computeBBox computeLineBBox copySkewIC core coreMO coreRScale createMo createSvgNodes drawBBox em embellishedBBox explicitVariant firstChild fixed getAdjustedIc getAlignShift getAlignX getAlignY getBaseCore getBaseFence getBaseIc getBaseScale getBaseWidth getBBox getBreakNode getChildAlign getChildLineBBox getDelta getDeltaW getLineBBox getMathMLSpacing getOffset getOuterBBox getOverKU getRScale getScale getSemanticBase getSpace getStyleData getStyles getTeXSpacing getText getU getUnbrokenHD getUnderKV getV getVariant getVariantChar getWrapWidth handleAttributes handleBorder handleColor handleHref handleId handleScale handleStyles hasMovableLimits html invalidateBBox isCharBase isLineAccent isTopEmbellished length2em mmlNode mmlText pathNode percent place placeChar processIndent px remapChars setBaseAccentsFor setChildPWidths standardSvgNodes stretchChildren svg text toEmbellishedSVG toSVG unicodeChars useNode walkTree wrap

    Properties

    Protected_breakCount

    _breakCount: number = -1

    The cached number of linebreaks

    baseChild: SvgWrapper

    The base element's wrapper

    baseCore: SvgWrapper

    The core mi or mo of the base (or the base itself if there isn't one)

    baseHasAccentOver: boolean

    True if the base has an accent over

    baseHasAccentUnder: boolean

    True if the base has an accent under

    baseIc: number

    The italic correction of the base (if any)

    baseIsChar: boolean

    True if the base is a single character

    baseRemoveIc: boolean

    True if base italic correction should be removed (msub and msubsup or mathaccents)

    baseScale: number

    The relative scaling of the base compared to the munderover/msubsup

    bbox: BBox

    The bounding box for this node

    bboxComputed: boolean = false

    Whether the bounding box has been computed yet

    childNodes: SvgWrapper<N, T, D>[]

    The children of this node

    dom: N[] = null

    The DOM tree generated for this wrapper

    dx: number = 0

    Offset due to border/padding

    factory: SvgWrapperFactory

    The factory used to create more wrappers

    font: SvgFontData
    isLineAbove: boolean

    True if this is an overline

    isLineBelow: boolean

    True if this is an underline

    isMathAccent: boolean

    True if this is an msup with script that is a math accent

    lineBBox: LineBBox[] = []

    Sizes of lines into which the element is broken

    node: MmlNode
    parent: SvgWrapper = null

    The parent of this node

    removedStyles: StringMap = null

    Styles that must be handled directly by the wrappers (mostly having to do with fonts)

    scriptChild: SvgWrapper

    The script element's wrapper (overridden in subclasses)

    stretch: SvgDelimiterData = ...

    Delimiter data for stretching this node (NOSTRETCH means not yet determined)

    styleData: StyleData = null

    The padding and border information from the style attribute

    styles: Styles = null

    The explicit styles set by the node

    utext: string = ''

    buffered unknown text

    variant: string = ''

    The mathvariant for this node

    Accessors

    • get breakCount(): number

      Returns number

      The number of breakpoints in the node

    • get containerWidth(): number

      Easy access to the container width

      Returns number

      The container width

    • get fixesPWidth(): boolean

      Returns boolean

      True if children with percentage widths should be resolved by this container

    • get linebreakOptions(): {
          inline: boolean;
          LinebreakVisitor: null;
          lineleading: number;
          width: string;
      }

      Easy access to the linebreak options

      Returns { inline: boolean; LinebreakVisitor: null; lineleading: number; width: string }

      The linebreak options

    Methods

    • Create a dashed or dotted border line with the given width and color

      Parameters

      • path: number[][]

        The points for the border segment

      • color: string

        The color to use

      • style: string

        Either 'dotted' or 'dashed'

      • t: number

        The thickness for the border line

      • i: number

        The side being drawn

      • parent: N

        The parent container

      • dx: number

        The offset of the node

      Returns void

    • Create a solid border piece with the given color

      Parameters

      • path: number[][]

        The points for the border segment

      • color: string

        The color to use

      • child: N

        Insert the border before this child, if any

      • parent: N

        The parent container

      • dx: number

        The offset of the node

      Returns void

    • Parameters

      • x: number

        The x-position of the text

      • y: number

        The y-position of the text

      • parent: N

        The container for the text

      • variant: string

        The variant to use for the string

      Returns number

      The computed width of the text

    • Parameters

      • variant: string

        The name of the variant being used

      • C: string

        The hex string for the character code

      • path: string

        The data from the character

      Returns N

      The or node for the glyph

    • Parameters

      • bbox: BBox

        The bounding box to modify (either this.bbox, or an empty one)

      • recompute: boolean = false

        True if we are recomputing due to changes in children that have percentage widths

      Returns void

    • Set the CSS for a token element having an explicit font (rather than regular mathvariant).

      Parameters

      • fontFamily: string

        The font family to use

      • fontWeight: string

        The font weight to use

      • fontStyle: string

        The font style to use

      Returns string

      The explicit font marker

    • Parameters

      • x: number

        The dimension to display

      • n: number = 1

        The number of digits to display

      Returns string

      The dimension with the given number of digits (minus trailing zeros)

    • Parameters

      • W: number

        The total width

      • bbox: BBox

        The bbox to be aligned

      • align: string

        How to align (left, center, right)

      Returns number

      The x position of the aligned width

    • Parameters

      • H: number

        The total height

      • D: number

        The total depth

      • h: number

        The height to be aligned

      • d: number

        The depth to be aligned

      • align: string

        How to align (top, bottom, center, axis, baseline)

      Returns number

      The y position of the aligned baseline

    • Return the wrapped node's bounding box, either the cached one, if it exists, or computed directly if not.

      Parameters

      • save: boolean = true

        Whether to cache the bbox or not (used for stretchy elements)

      Returns BBox

      The computed bounding box

    • Get the bounding box for the i-th line (first and last may be part of a surrounding line). Get the bbox from the lineBBox cache, or compute it, as needed.

      Parameters

      • i: number

        The number of the segment whose sizes are to be obtained

      Returns LineBBox

      The bounding box of the specified segment

    • Return the wrapped node's bounding box that includes borders and padding

      Parameters

      • save: boolean = true

        Whether to cache the bbox or not (used for stretchy elements)

      Returns BBox

      The computed bounding box

    • Get the separation and offset for overscripts (TeXBoox Appendix G 13, 13a)

      Parameters

      • basebox: BBox

        The bounding box of the base

      • overbox: BBox

        The bounding box of the overscript

      Returns number[]

      The separation between their boxes, and the offset of the overscript

    • Get the spacing using the TeX rules

      Parameters

      • isTop: boolean

        True when this is a top-level embellished operator

      • hasSpacing: boolean

        True when there is an explicit or inherited 'form' attribute

      Returns void

    • Get the separation and offset for underscripts (TeXBoox Appendix G 13, 13a)

      Parameters

      • basebox: BBox

        The bounding box of the base

      • underbox: BBox

        The bounding box of the underscript

      Returns number[]

      The separation between their boxes, and the offset of the underscript

    • Copy RDFa, aria, and other tags from the MathML to the SVG output nodes. Don't copy those in the skipAttributes list, or anything that already exists as a property of the node (e.g., no "onlick", etc.). If a name in the skipAttributes object is set to false, then the attribute WILL be copied. Add the class to any other classes already in use.

      Returns void

    • Add the foreground and background colors (Only look at explicit attributes, since inherited ones will be applied to a parent element, and we will inherit from that)

      Returns void

    • Add an anchor for hrefs and insert hot boxes into the DOM containers

      Parameters

      • parents: N[]

        The HTML nodes in which the output is to be placed

      Returns N[]

      The roots of the HTML tree for the node's output

    • Firefox and Safari don't scroll to the top of the element with an Id, so we shift the element up and then translate its contents down in order to correct for their positioning. Also, Safari will go to the baseline of a element (e.g., when mtextInheritFont is true), so add a text element to help Safari get the right location.

      Parameters

      • y: number

        The current offset of the element

      Returns number

      The new offset for the element if it has an id

    • Parameters

      • type: string

        The tag name of the HTML node to be created

      • def: OptionList = {}

        The properties to set for the created node

      • content: (N | T)[] = []

        The child nodes for the created HTML node

      Returns N

      The generated HTML tree

    • Parameters

      • length: Property

        A dimension (giving number and units) or number to be converted to ems

      • size: number = 1

        The default size of the dimension (for percentage values)

      • scale: number = null

        The current scaling factor (to handle absolute units)

      Returns number

      The dimension converted to ems

    • Parameters

      • x: number

        The x-offset for the element

      • y: number

        The y-offset for the element

      • element: N = null

        The element to be placed

      Returns void

    • Parameters

      • n: number

        The character number

      • x: number

        The x-position of the character

      • y: number

        The y-position of the character

      • parent: N

        The container for the character

      • variant: string = null

        The variant to use for the character

      • buffer: boolean = false

        True to collect unknown characters into one text element

      Returns number

      The width of the character

    • Parameters

      • indentalign: string

        The indentalign to process

      • indentshift: string

        The indentshift to process

      • align: string = ''

        The default alignment for 'auto'

      • shift: string = ''

        The default indentshift for 'auto'

      • width: number = ...

        The container width for relative shifts

      Returns [string, number]

      The alignment and indentation shift (normal and last) for the Mo

    • Parameters

      • m: number

        A number of em's to be shown as pixels

      • M: number = -LENGTHS.BIGDIMEN

        The minimum number of pixels to allow

      Returns string

      The number with units of px

    • Recursively resolve any percentage widths in the child nodes using the given container width (or the child width, if none was passed). Overriden for mtables in order to compute the width.

      Parameters

      • recompute: boolean

        True if we are recomputing due to changes in children

      • w: number = null

        The width of the container (from which percentages are computed)

      • clear: boolean = true

        True if pwidth marker is to be cleared

      Returns boolean

      True if a percentage width was found

    • Create the standard SVG element for the given wrapped node.

      Parameters

      • parents: N[]

        The HTML elements in which the node is to be created

      Returns N[]

      The roots of the HTML trees for the wrapped node's output

    text

    • Create the HTML for an embellished mo, if this is one.

      Parameters

      • parents: N[]

        The HTML nodes where the output is to be added

      Returns boolean

      True when embellished output is produced, false if not

    • Parameters

      • text: string

        The text to turn into unicode locations

      • name: string = ...

        The name of the variant for the characters

      Returns number[]

      Array of numbers represeting the string's unicode character positions

    • Parameters

      • variant: string

        The name of the variant being used

      • C: string

        The hex string for the character code

      • path: string

        The data from the character

      Returns N

      The node for the glyph

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    Properties
    Accessors
    Methods
    addBorderBrokenaddBorderSolidaddChildrenaddLeftBordersaddMiddleBordersaddRightBordersaddUtextappendScriptsbaseCharZerobreakTopbreakToWidthcanStretchcharNodecheckLineAccentscomputeBBoxcomputeLineBBoxcopySkewICcorecoreMOcoreRScalecreateMocreateSvgNodesdrawBBoxemembellishedBBoxexplicitVariantfirstChildfixedgetAdjustedIcgetAlignShiftgetAlignXgetAlignYgetBaseCoregetBaseFencegetBaseIcgetBaseScalegetBaseWidthgetBBoxgetBreakNodegetChildAligngetChildLineBBoxgetDeltagetDeltaWgetLineBBoxgetMathMLSpacinggetOffsetgetOuterBBoxgetOverKUgetRScalegetScalegetSemanticBasegetSpacegetStyleDatagetStylesgetTeXSpacinggetTextgetUgetUnbrokenHDgetUnderKVgetVgetVariantgetVariantChargetWrapWidthhandleAttributeshandleBorderhandleColorhandleHrefhandleIdhandleScalehandleStyleshasMovableLimitshtmlinvalidateBBoxisCharBaseisLineAccentisTopEmbellishedlength2emmmlNodemmlTextpathNodepercentplaceplaceCharprocessIndentpxremapCharssetBaseAccentsForsetChildPWidthsstandardSvgNodesstretchChildrensvgtexttoEmbellishedSVGtoSVGunicodeCharsuseNodewalkTreewrap