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1 /* | |
2 * Copyright 2012 Google Inc. | |
3 * | |
4 * Use of this source code is governed by a BSD-style license that can be | |
5 * found in the LICENSE file. | |
6 */ | |
7 | |
8 #ifdef SK_SUPPORT_LEGACY_DERIVED_PICTURE_CLASSES | |
9 | |
10 #include "SkTileGridPicture.h" | |
11 | |
12 #include "SkPictureStateTree.h" | |
13 #include "SkTileGrid.h" | |
14 | |
15 SkTileGridPicture::SkTileGridPicture(int width, int height, | |
16 const SkTileGridFactory::TileGridInfo& info
) { | |
17 SkASSERT(info.fMargin.width() >= 0); | |
18 SkASSERT(info.fMargin.height() >= 0); | |
19 fInfo = info; | |
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 | |
23 // "-1"s below. | |
24 fXTileCount = (width + info.fTileInterval.width() - 1) / info.fTileInterval.
width(); | |
25 fYTileCount = (height + info.fTileInterval.height() - 1) / info.fTileInterva
l.height(); | |
26 } | |
27 | |
28 SkBBoxHierarchy* SkTileGridPicture::createBBoxHierarchy() const { | |
29 return SkNEW_ARGS(SkTileGrid, (fXTileCount, fYTileCount, fInfo, | |
30 SkTileGridNextDatum<SkPictureStateTree::Draw>)); | |
31 } | |
32 | |
33 #endif | |
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