Apple Newton Programmer’s Newton 2.0 (for Newton 2.0) - Manual (Page 424)

C H A P T E R 1 0
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
}