Class BreakLineAlgorithm

constructor

• new BreakLineAlgorithm(): BreakLineAlgorithm

• Returns BreakLineAlgorithm

lineCostStorage

prevNodes

totalCostAuxStorage

generateBreakLineNodeList

• generateBreakLineNodeList(): number[]

• genrate the list of point of breaking line. it returns a correct list ascending

  Returns number[]

isBreakPoint

• isBreakPoint(item): item is BreakPoint

• check if a boeitem is BreakPoint Type

  Parameters

  • item: any

  Returns item is BreakPoint

isHGlue

• isHGlue(item): item is HGlue

• check if a boeitem is BreakPoint Type

  Parameters

  • item: any

  Returns item is HGlue

lineCost

• lineCost(items, i, j, lineWidth): number

• check the line cost of a line containing items[i..j]

  Parameters

  • items: BoxesItem[]

    items of box

  • i: number

    beginning (excluded)

  • j: number

    end of the line

  • lineWidth: number

    line width

  Returns number

newLineWidth

• newLineWidth(item): number

• measuring new-line triggered advance width

  Parameters

  • item: BoxesItem

  Returns number

origWidth

• origWidth(item): number

• measuring original advance width

  Parameters

  • item: BoxesItem

  Returns number

segmentedNodes

• segmentedNodes(items, lineWidth): BoxesItem[][]

• Parameters

  • items: BoxesItem[]

  • lineWidth: number

  Returns BoxesItem[][]

totalCost

• totalCost(items, lineWidth): number

• check all the total cost of paragraphes of the segnemt

  Parameters

  • items: BoxesItem[]

  • lineWidth: number

  Returns number

totalCostAux

• totalCostAux(items, j, lineWidth): number

• check the total cost item[0..j].

  Parameters

  • items: BoxesItem[]

  • j: number

  • lineWidth: number

  Returns number