Document Editing Apparatus, Non-Transitory Computer-Readable Recording Medium and Document Editing Method
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United States of America Patent
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Issued Date -
Jan 15, 2015
app pub date -
Jul 8, 2014
filing date -
Jul 10, 2013
priority date (Note) -
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Abstract
Disclosed is a document editing apparatus in which in case that the undo and redo instruction unit receives the instruction to perform the undo operation, the editing unit performs the undo operation by tracing back only the history data of the editing operation performed in the range displayed on the display unit when the instruction to perform the undo operation is received, among the history data stored in the storage unit, and in case that the undo and redo instruction unit receives the instruction to perform the redo operation, the editing unit performs the redo operation by tracing back only the history data of the editing operation performed in the range displayed on the display unit when the instruction to perform the redo operation is received, among the history data stored in the storage unit.
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