tree 0699cc0696168ed772fb5ff4b6205c2b11438abe
parent c5013e3870ecf5a7798c1857a3060d880a7bf2c3
author Vikas Arora <vikasa@google.com> 1311079629 +0530
committer Vikas Arora <vikasa@google.com> 1311251353 +0530

Add image cropping support in Skia-WebP decoder.

Implement virtual methods 'onBuildTileIndex' & 'onDecodeRegion' for
supporting image cropping for Skia-WebP image Decoder.
Utilize the native rescaling+Cropping capability of WebP-Decoder to
implement image cropping.
- Incorporated code comments from Pascal.
- Found one bug w.r.t setting SampleSize. Rectifying that in this patch.

Change-Id: Ib7b04129a65ed17f845d0600f3553b9b24846838