The Tor Browser / file revision

 /*

  * Copyright 2012 Google Inc.

  *

  * Use of this source code is governed by a BSD-style license that can be

  * found in the LICENSE file.

  */

 #include "SkTileGridPicture.h"

 #include "SkPictureStateTree.h"

 #include "SkTileGrid.h"

 SkTileGridPicture::SkTileGridPicture(int width, int height, const TileGridInfo& info) {

     SkASSERT(info.fMargin.width() >= 0);

     SkASSERT(info.fMargin.height() >= 0);

     fInfo = info;

     // Note: SkIRects are non-inclusive of the right() column and bottom() row.

     // For example, an SkIRect at 0,0 with a size of (1,1) will only have

     // content at pixel (0,0) and will report left=0 and right=1, hence the

     // "-1"s below.

     fXTileCount = (width + info.fTileInterval.width() - 1) / info.fTileInterval.width();

     fYTileCount = (height + info.fTileInterval.height() - 1) / info.fTileInterval.height();

 }

 SkBBoxHierarchy* SkTileGridPicture::createBBoxHierarchy() const {

     return SkNEW_ARGS(SkTileGrid, (fXTileCount, fYTileCount, fInfo,

          SkTileGridNextDatum<SkPictureStateTree::Draw>));

 }