Title:
【発明の名称】図形処理装置
Document Type and Number:
Japanese Patent JP2817935
Kind Code:
B2
Abstract:
PURPOSE:To accurately position a cursor at the apex of a graphic with a simple operation by performing such cursor control that the cursor is positioned at the apex position of the graphic nearest from a cursor position on a display screen when an automatic positioning instruction signal is outputted. CONSTITUTION:Inputted data of the cursor position is analyzed at the cursor position input processing part 11 of a processor 1, and supplied to the nearest apex cursor control processing part 13, and written on a cursor position data storage area in a memory 2. A graphic apex coordinate acquiring part 12 reads out plural graphic apex data written on the cursor position data storage area in the memory 2. The nearest apex cursor control processing part 13 sends an instruction to move the cursor to a cursor positioning processing part 14 setting the apex position of the position nearest to the cursor position as an object apex. The cursor positioning processing part 14 performs the control of cursor movement on the display screen in a display device by the instruction to move the cursor. Thereby, it is possible to easily, accurately and quickly position the cursor.
Inventors:
Akiyoshi Sakaguchi
Application Number:
JP5126189A
Publication Date:
October 30, 1998
Filing Date:
March 02, 1989
Export Citation:
Assignee:
Hitachi Software Engineering Co., Ltd.
International Classes:
G06F3/048; G06F3/00; G06F17/50; G06T11/80; G09G5/08; G09G5/20; (IPC1-7): G06T11/80; G06F3/00; G09G5/08; G09G5/20
Domestic Patent References:
| JP233668A | ||||
| JP2170276A |
Attorney, Agent or Firm:
Akita Aki