Apple Newton Utilities Guia do Utilizador descarregar pdf (Página 424)

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101

CHAPTER 10

Recognition: Advanced Topics

10-48 Summary of Advanced Topics in Recognition

// Positive offset (in pixels) from base

// to the top of an uppercase “X”

bigHeight: int,

// Positive offset (in pixels) from base

// to the bottom of a lowercase “g”

descent: int,

…}

// use w/ rcBaseInfo to define grids of input cells

rcGridInfo :=

{// all coordinates are global (screen) coordinates

// coord of left edge of upper-left box in grid

boxLeft: int,

// coord of right edge of upper-left box in grid

boxRight: int,

// distance in pixels from one boxLeft to next boxLeft

xSpace: int,

// coord of topmost edge of upper-left box in grid

boxTop: int,

// coord of bottom edge of upper-left box in grid

boxBottom: int,

// distance in pixels from one boxTop to next boxTop

ySpace: int

}

ProtoCharEdit Template 10

aCharEditTemplate :=

{

format: string, // string array indexes or underscores

filters: [str1, str2, … strN], // valid input values

string: string // initial string to display

// optional method you supply

// sets value of charEditView.text slot

SetupString: func (str) begin … end,

// optional method you supply

// formats charEditView.text string for ext display

CleanupString: func (str)begin … end

}

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