VII. Point Manipulation Functions

Table of Contents
PT_FindCPoint -- looks up a point by name in the internal point hash table.
PT_InitClient -- initializes the static hash table of referenced points.
PT_NewCPoint -- allocates and initializes a new point structure.
PT_PointCopyValue -- copies one point structure into another.
PT_PointFormat -- formats a point according to a printf-like directive.
PT_PointInt -- converts a point to an integer.
PT_PointReal -- converts a point to a real.
PT_PointString -- converts a point to a string.

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