2 * Copyright 2012 Google Inc.
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
8 #ifdef SK_SUPPORT_LEGACY_DERIVED_PICTURE_CLASSES
10 #include "SkTileGridPicture.h"
12 #include "SkPictureStateTree.h"
13 #include "SkTileGrid.h"
15 SkTileGridPicture::SkTileGridPicture(int width, int height,
16 const SkTileGridFactory::TileGridInfo& info) {
17 SkASSERT(info.fMargin.width() >= 0);
18 SkASSERT(info.fMargin.height() >= 0);
20 // Note: SkIRects are non-inclusive of the right() column and bottom() row.
21 // For example, an SkIRect at 0,0 with a size of (1,1) will only have
22 // content at pixel (0,0) and will report left=0 and right=1, hence the
24 fXTileCount = (width + info.fTileInterval.width() - 1) / info.fTileInterval.width();
25 fYTileCount = (height + info.fTileInterval.height() - 1) / info.fTileInterval.height();
28 SkBBoxHierarchy* SkTileGridPicture::createBBoxHierarchy() const {
29 return SkNEW_ARGS(SkTileGrid, (fXTileCount, fYTileCount, fInfo,
30 SkTileGridNextDatum<SkPictureStateTree::Draw>));