Patents Examined by Almis H. Jankus
  • Patent number: 5739825
    Abstract: In a computer system, a method and an apparatus for generating hatch fills within a contour of a vector graphic. The method of the present invention includes the steps of reading vector graphic data defining a contour of a vector graphic, creating a series of intersection lines overlaying the vector graphic, defining intersection points that indicate where the intersection lines intersect the contour of the vector graphic, and wherein the intersection points create an array having a row corresponding to each intersection line, connecting with connection lines the intersection points of each row, and verifying that each of the connection lines are contained within the contour of the vector graphic, and removing portions of any connection lines not contained within the contour of the vector graphic.
    Type: Grant
    Filed: October 2, 1995
    Date of Patent: April 14, 1998
    Assignee: Apple Computer, Inc.
    Inventor: John B. Turner