| 摘要 |
<p>PURPOSE:To provide the graphic display device which makes a scroll display of a no-blur and beautiful staple pattern and is free from a decrease in scroll performance. CONSTITUTION:A vector graphic which is replotted is filled with a staple pattern by using bit map data 22 shifted by a bit map data converting means 25 by the number of bits corresponding to a scroll quantity or bit map data selected out of plural bit map data prepared previously by a bit map data selecting means corresponding to the scroll quantity; when the vector graphic is replotted at the time of scrolling, the only part of graphic data, retrieved by a plotting data determining means 26, which is included in a replotting area detected by a replotting area detecting means is replotted.</p> |
