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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2012 Google Inc. | 3 * Copyright 2012 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 #ifndef SkRTreeCanvas_DEFINED | 9 #ifndef SkRTreeCanvas_DEFINED |
10 #define SkRTreeCanvas_DEFINED | 10 #define SkRTreeCanvas_DEFINED |
11 | 11 |
12 #include "SkBBoxHierarchy.h" | 12 #include "SkBBoxHierarchy.h" |
13 #include "SkBBoxRecord.h" | 13 #include "SkBBoxRecord.h" |
14 | 14 |
15 /** | 15 /** |
16 * This records bounding box information into an SkBBoxHierarchy, and clip/trans
form information | 16 * This records bounding box information into an SkBBoxHierarchy, and clip/trans
form information |
17 * into an SkPictureStateTree to allow for efficient culling and correct playbac
k of draws. | 17 * into an SkPictureStateTree to allow for efficient culling and correct playbac
k of draws. |
18 */ | 18 */ |
19 class SkBBoxHierarchyRecord : public SkBBoxRecord, public SkBBoxHierarchyClient
{ | 19 class SkBBoxHierarchyRecord : public SkBBoxRecord, public SkBBoxHierarchyClient
{ |
20 public: | 20 public: |
21 /** This will take a ref of h */ | 21 /** This will take a ref of h */ |
22 SkBBoxHierarchyRecord(const SkISize& size, uint32_t recordFlags, SkBBoxHiera
rchy* h); | 22 SkBBoxHierarchyRecord(const SkISize& size, uint32_t recordFlags, SkBBoxHiera
rchy* h); |
23 | 23 |
24 virtual void handleBBox(const SkRect& bounds) SK_OVERRIDE; | 24 virtual void handleBBox(const SkRect& bounds) SK_OVERRIDE; |
25 | 25 |
26 virtual int save(SaveFlags flags = kMatrixClip_SaveFlag) SK_OVERRIDE; | |
27 virtual int saveLayer(const SkRect* bounds, const SkPaint* paint, | |
28 SaveFlags flags = kARGB_ClipLayer_SaveFlag) SK_OVERRID
E; | |
29 virtual void restore() SK_OVERRIDE; | |
30 | |
31 virtual bool translate(SkScalar dx, SkScalar dy) SK_OVERRIDE; | 26 virtual bool translate(SkScalar dx, SkScalar dy) SK_OVERRIDE; |
32 virtual bool scale(SkScalar sx, SkScalar sy) SK_OVERRIDE; | 27 virtual bool scale(SkScalar sx, SkScalar sy) SK_OVERRIDE; |
33 virtual bool rotate(SkScalar degrees) SK_OVERRIDE; | 28 virtual bool rotate(SkScalar degrees) SK_OVERRIDE; |
34 virtual bool skew(SkScalar sx, SkScalar sy) SK_OVERRIDE; | 29 virtual bool skew(SkScalar sx, SkScalar sy) SK_OVERRIDE; |
35 virtual bool concat(const SkMatrix& matrix) SK_OVERRIDE; | 30 virtual bool concat(const SkMatrix& matrix) SK_OVERRIDE; |
36 virtual void setMatrix(const SkMatrix& matrix) SK_OVERRIDE; | 31 virtual void setMatrix(const SkMatrix& matrix) SK_OVERRIDE; |
37 | 32 |
38 // Implementation of the SkBBoxHierarchyClient interface | 33 // Implementation of the SkBBoxHierarchyClient interface |
39 virtual bool shouldRewind(void* data) SK_OVERRIDE; | 34 virtual bool shouldRewind(void* data) SK_OVERRIDE; |
40 | 35 |
41 protected: | 36 protected: |
| 37 virtual void onSave(SaveFlags) SK_OVERRIDE; |
| 38 virtual bool onSaveLayer(const SkRect*, const SkPaint*, SaveFlags) SK_OVERRI
DE; |
| 39 virtual void onRestore() SK_OVERRIDE; |
| 40 |
42 virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERR
IDE; | 41 virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERR
IDE; |
43 virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVE
RRIDE; | 42 virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVE
RRIDE; |
44 virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) SK_OVERR
IDE; | 43 virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) SK_OVERR
IDE; |
45 virtual void onClipRegion(const SkRegion&, SkRegion::Op) SK_OVERRIDE; | 44 virtual void onClipRegion(const SkRegion&, SkRegion::Op) SK_OVERRIDE; |
46 | 45 |
47 private: | 46 private: |
48 typedef SkBBoxRecord INHERITED; | 47 typedef SkBBoxRecord INHERITED; |
49 }; | 48 }; |
50 | 49 |
51 #endif | 50 #endif |
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