The Tor Browser / file comparison
comparison: gfx/skia/trunk/src/core/SkTileGridPicture.cpp
gfx/skia/trunk/src/core/SkTileGridPicture.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:2476af478e81 |
|---|---|
| 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 #include "SkTileGridPicture.h" | |
| 9 | |
| 10 #include "SkPictureStateTree.h" | |
| 11 #include "SkTileGrid.h" | |
| 12 | |
| 13 SkTileGridPicture::SkTileGridPicture(int width, int height, const TileGridInfo& info) { | |
| 14 SkASSERT(info.fMargin.width() >= 0); | |
| 15 SkASSERT(info.fMargin.height() >= 0); | |
| 16 fInfo = info; | |
| 17 // Note: SkIRects are non-inclusive of the right() column and bottom() row. | |
| 18 // For example, an SkIRect at 0,0 with a size of (1,1) will only have | |
| 19 // content at pixel (0,0) and will report left=0 and right=1, hence the | |
| 20 // "-1"s below. | |
| 21 fXTileCount = (width + info.fTileInterval.width() - 1) / info.fTileInterval.width(); | |
| 22 fYTileCount = (height + info.fTileInterval.height() - 1) / info.fTileInterval.height(); | |
| 23 } | |
| 24 | |
| 25 SkBBoxHierarchy* SkTileGridPicture::createBBoxHierarchy() const { | |
| 26 return SkNEW_ARGS(SkTileGrid, (fXTileCount, fYTileCount, fInfo, | |
| 27 SkTileGridNextDatum<SkPictureStateTree::Draw>)); | |
| 28 } |
