Invention Grant
- Patent Title: Concurrently supporting both document-based and object-based undo operations
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Application No.: US14549952Application Date: 2014-11-21
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Publication No.: US11113458B2Publication Date: 2021-09-07
- Inventor: Anant Gilra
- Applicant: Adobe Inc.
- Applicant Address: US CA San Jose
- Assignee: Adobe Inc.
- Current Assignee: Adobe Inc.
- Current Assignee Address: US CA San Jose
- Agency: FIG. 1 Patents
- Main IPC: G06F40/166
- IPC: G06F40/166

Abstract:
During operation of a program, various different editing actions can be performed on data (e.g., image or video data) in a document. The data includes multiple objects, each of which is a user-selectable element of the data, such as a line, a shape, or a filter applied to the data. A record of actions taken on objects in the data is maintained, and the actions can be undone. A document-based undo operation can be performed, which undoes the last action performed in the document. An object-based undo can also be performed, which undoes the last action performed on a selected one or more objects in the document. A document-based redo operation can be performed, which redoes the last action undone in the document. An object-based redo can also be performed, which redoes the last action undone on a selected one or more objects in the document.
Public/Granted literature
- US20160147721A1 Concurrently Supporting Both Document-Based and Object-Based Undo Operations Public/Granted day:2016-05-26
Information query