| 摘要 |
<p>PURPOSE:To display the whole document on a coordinate system with small- scale constitution by altering the position relation between the coordinate system and document according to the alteration of page numbers. CONSTITUTION:An output area control part 14 is supplied with the left upper and right lower coordinates of the rectangle of a specified output request area 33 from an output request part 11 and page information from a reference page storage part 15 to calculate an actual drawing area from a window area 32 and an area 33 which can be outputted. A drawing control part 16 controls a read of document information from a document storage part 12 according to the calculation result and the document information is displayed through a frame memory 13 together with the page information. Consequently, this constitution is variable in the position relation between the coordinate system and document with page numbers, the coordinate system is expanded substantially, and the whole document can be displayed on the small-scale document output device.</p> |
