Clipping of fixed character strings in a graphics system

Details Clipping of fixed character strings in a graphics system Clipping of fixed character strings in a graphics system

1986-01-21

1989-03-07

Harkcom, Gary V.

Boots, shoes, and leggings

340747, 364521, G06F 15626

Patent

active

048112410

ABSTRACT:
A method for clipping fixed characters against one or more clipping boundaries for display in a graphics display system, includes the steps of: storing fixed characters to be displayed; defining a window in a first coordinate space against which said characters shall be clipped along one or more boundaries thereof; clipping an inverse character box for each fixed character to be displayed against said defined clipping window; and transforming said clipped character box defined in a first coordinate space to a character box defined in a second coordinate space for display on a graphics display system.

REFERENCES:
patent: 4396989 (1983-08-01), Fleming et al.
patent: 4412296 (1983-10-01), Taylor
patent: 4481594 (1984-11-01), Staggs et al.
patent: 4549275 (1985-10-01), Sukonick
patent: 4682189 (1987-07-01), Purdy et al.
Foley et al., Fundamentals of Interactive Computer Graphics, pp. 479-485 and 433-435 and 144-153, 1983.

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