| OLD | NEW |
| 1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 | 5 |
| 6 #ifndef CCLayerTilingData_h | 6 #ifndef CCLayerTilingData_h |
| 7 #define CCLayerTilingData_h | 7 #define CCLayerTilingData_h |
| 8 | 8 |
| 9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
| 10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
| 11 #include "cc/hash_pair.h" | 11 #include "cc/hash_pair.h" |
| 12 #include "cc/scoped_ptr_hash_map.h" | 12 #include "cc/scoped_ptr_hash_map.h" |
| 13 #include "IntRect.h" | 13 #include "IntRect.h" |
| 14 #include "Region.h" | 14 #include "Region.h" |
| 15 #include "TilingData.h" | 15 #include "TilingData.h" |
| 16 | 16 |
| 17 namespace cc { | 17 namespace cc { |
| 18 | 18 |
| 19 class CCLayerTilingData { | 19 class LayerTilingData { |
| 20 public: | 20 public: |
| 21 enum BorderTexelOption { HasBorderTexels, NoBorderTexels }; | 21 enum BorderTexelOption { HasBorderTexels, NoBorderTexels }; |
| 22 | 22 |
| 23 ~CCLayerTilingData(); | 23 ~LayerTilingData(); |
| 24 | 24 |
| 25 static scoped_ptr<CCLayerTilingData> create(const IntSize& tileSize, BorderT
exelOption); | 25 static scoped_ptr<LayerTilingData> create(const IntSize& tileSize, BorderTex
elOption); |
| 26 | 26 |
| 27 bool hasEmptyBounds() const { return m_tilingData.hasEmptyBounds(); } | 27 bool hasEmptyBounds() const { return m_tilingData.hasEmptyBounds(); } |
| 28 int numTilesX() const { return m_tilingData.numTilesX(); } | 28 int numTilesX() const { return m_tilingData.numTilesX(); } |
| 29 int numTilesY() const { return m_tilingData.numTilesY(); } | 29 int numTilesY() const { return m_tilingData.numTilesY(); } |
| 30 IntRect tileBounds(int i, int j) const { return m_tilingData.tileBounds(i, j
); } | 30 IntRect tileBounds(int i, int j) const { return m_tilingData.tileBounds(i, j
); } |
| 31 IntPoint textureOffset(int xIndex, int yIndex) const { return m_tilingData.t
extureOffset(xIndex, yIndex); } | 31 IntPoint textureOffset(int xIndex, int yIndex) const { return m_tilingData.t
extureOffset(xIndex, yIndex); } |
| 32 | 32 |
| 33 // Change the tile size. This may invalidate all the existing tiles. | 33 // Change the tile size. This may invalidate all the existing tiles. |
| 34 void setTileSize(const IntSize&); | 34 void setTileSize(const IntSize&); |
| 35 IntSize tileSize() const; | 35 IntSize tileSize() const; |
| 36 // Change the border texel setting. This may invalidate all existing tiles. | 36 // Change the border texel setting. This may invalidate all existing tiles. |
| 37 void setBorderTexelOption(BorderTexelOption); | 37 void setBorderTexelOption(BorderTexelOption); |
| 38 bool hasBorderTexels() const { return m_tilingData.borderTexels(); } | 38 bool hasBorderTexels() const { return m_tilingData.borderTexels(); } |
| 39 | 39 |
| 40 bool isEmpty() const { return hasEmptyBounds() || !tiles().size(); } | 40 bool isEmpty() const { return hasEmptyBounds() || !tiles().size(); } |
| 41 | 41 |
| 42 const CCLayerTilingData& operator=(const CCLayerTilingData&); | 42 const LayerTilingData& operator=(const LayerTilingData&); |
| 43 | 43 |
| 44 class Tile { | 44 class Tile { |
| 45 public: | 45 public: |
| 46 Tile() : m_i(-1), m_j(-1) { } | 46 Tile() : m_i(-1), m_j(-1) { } |
| 47 virtual ~Tile() { } | 47 virtual ~Tile() { } |
| 48 | 48 |
| 49 int i() const { return m_i; } | 49 int i() const { return m_i; } |
| 50 int j() const { return m_j; } | 50 int j() const { return m_j; } |
| 51 void moveTo(int i, int j) { m_i = i; m_j = j; } | 51 void moveTo(int i, int j) { m_i = i; m_j = j; } |
| 52 | 52 |
| (...skipping 17 matching lines...) Expand all Loading... |
| 70 IntSize bounds() const; | 70 IntSize bounds() const; |
| 71 | 71 |
| 72 void contentRectToTileIndices(const IntRect&, int &left, int &top, int &righ
t, int &bottom) const; | 72 void contentRectToTileIndices(const IntRect&, int &left, int &top, int &righ
t, int &bottom) const; |
| 73 IntRect tileRect(const Tile*) const; | 73 IntRect tileRect(const Tile*) const; |
| 74 | 74 |
| 75 Region opaqueRegionInContentRect(const IntRect&) const; | 75 Region opaqueRegionInContentRect(const IntRect&) const; |
| 76 | 76 |
| 77 void reset(); | 77 void reset(); |
| 78 | 78 |
| 79 protected: | 79 protected: |
| 80 CCLayerTilingData(const IntSize& tileSize, BorderTexelOption); | 80 LayerTilingData(const IntSize& tileSize, BorderTexelOption); |
| 81 | 81 |
| 82 TileMap m_tiles; | 82 TileMap m_tiles; |
| 83 TilingData m_tilingData; | 83 TilingData m_tilingData; |
| 84 }; | 84 }; |
| 85 | 85 |
| 86 } | 86 } |
| 87 | 87 |
| 88 #endif | 88 #endif |
| OLD | NEW |