| |
| /* |
| * Copyright 2012 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkRTreeCanvas_DEFINED |
| #define SkRTreeCanvas_DEFINED |
| |
| #include "SkBBoxRecord.h" |
| |
| /** |
| * This records bounding box information into an SkBBoxHierarchy, and clip/transform information |
| * into an SkPictureStateTree to allow for efficient culling and correct playback of draws. |
| */ |
| class SkBBoxHierarchyRecord : public SkBBoxRecord { |
| public: |
| /** This will take a ref of h */ |
| SkBBoxHierarchyRecord(uint32_t recordFlags, SkBBoxHierarchy* h, |
| SkDevice*); |
| |
| virtual void handleBBox(const SkRect& bounds) SK_OVERRIDE; |
| |
| virtual int save(SaveFlags flags = kMatrixClip_SaveFlag) SK_OVERRIDE; |
| virtual int saveLayer(const SkRect* bounds, const SkPaint* paint, |
| SaveFlags flags = kARGB_ClipLayer_SaveFlag) SK_OVERRIDE; |
| virtual void restore() SK_OVERRIDE; |
| |
| virtual bool translate(SkScalar dx, SkScalar dy) SK_OVERRIDE; |
| virtual bool scale(SkScalar sx, SkScalar sy) SK_OVERRIDE; |
| virtual bool rotate(SkScalar degrees) SK_OVERRIDE; |
| virtual bool skew(SkScalar sx, SkScalar sy) SK_OVERRIDE; |
| virtual bool concat(const SkMatrix& matrix) SK_OVERRIDE; |
| virtual void setMatrix(const SkMatrix& matrix) SK_OVERRIDE; |
| |
| virtual bool clipRect(const SkRect& rect, |
| SkRegion::Op op = SkRegion::kIntersect_Op, |
| bool doAntiAlias = false) SK_OVERRIDE; |
| virtual bool clipRegion(const SkRegion& region, |
| SkRegion::Op op = SkRegion::kIntersect_Op) SK_OVERRIDE; |
| virtual bool clipPath(const SkPath& path, |
| SkRegion::Op op = SkRegion::kIntersect_Op, |
| bool doAntiAlias = false) SK_OVERRIDE; |
| |
| private: |
| typedef SkBBoxRecord INHERITED; |
| }; |
| |
| #endif |
| |