Patent Document ID: 9766782
Application ID: 13588432

Base Claim:
1. A method comprising: displaying a table of contents for a digital book, the table of contents including a plurality of references to items of content provided within a body of the digital book; receiving a de-pinch touch gesture input associated with one of the plurality of references to items of content in the table of contents; based upon the receiving a de-pinch touch gesture input, determining a particular one of the plurality of references to items of content to be displayed; and based upon the determining a particular one of the plurality of references to items of content to be displayed, displaying a portion of text from the body of the digital book corresponding to the particular one of the plurality of references to items of content, wherein displaying the portion of text includes adjusting and maintaining the display of the plurality of references to items of content to accommodate the displaying of the portion of text.

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Claim 2:
2. The method of claim 1 , further comprising: determining a first touch point and a second touch point based on the de-pinch touch gesture input; in response to the determining a first touch point and a second touch point, calculating a distance between the first touch point and the second touch point of the de-pinch touch gesture input; and in response to the calculating a distance, determining the particular one of the plurality of references to items of content to be displayed based at least in part on the calculated distance.