Patent Document ID: 8095575
Application ID: 12023929

Base Claim:
1. A computer-implemented word processing presentation method, comprising: obtaining an unformatted data structure containing a series of characters representing content for a word processing document; accessing a series of first records in a data structure associated with the unformatted data structure file, wherein each first record contains data correlating a location of one or more characters in the unformatted data structure to a location for the one or more characters in the word processing document; generating a display of the word processing document by applying the correlating data from the series of records to the series of characters in the unformatted data structure; receiving a command to delete particular characters from the word processing document, wherein the particular characters are included in the unformatted data structure; and in response to receiving the command to delete characters, generating a record in the series of records that indicates that the particular characters are deleted from the word processing document while leaving the particular characters in the unformatted data structure unchanged.

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Claim 6:
6. The method of claim 1 , wherein the series of characters in the unformatted data structure are ordered according to the order in which they were added to the word processing document, and differently than their order in the displayed word processing document.