| 摘要 |
The subject matter of this document can be implemented in, among other things, a method that includes displaying a visual representation of an electronic document. The method also includes receiving an input to affect a modification of the electronic document, the modification including two or more document change operations, and causing each of the two or more document change operations to be applied to the electronic document. The method also includes determining a redraw approach for redrawing a portion of the visual representation of the electronic document based on the two or more document change operations, such that the redraw approach includes fewer redraws than document change operations. The method further includes performing a redraw of a portion of the visual representation of the electronic document based on the redraw approach.
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