gfx/skia/trunk/src/core/SkBBoxHierarchyRecord.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1
michael@0 2 /*
michael@0 3 * Copyright 2012 Google Inc.
michael@0 4 *
michael@0 5 * Use of this source code is governed by a BSD-style license that can be
michael@0 6 * found in the LICENSE file.
michael@0 7 */
michael@0 8
michael@0 9 #ifndef SkRTreeCanvas_DEFINED
michael@0 10 #define SkRTreeCanvas_DEFINED
michael@0 11
michael@0 12 #include "SkBBoxHierarchy.h"
michael@0 13 #include "SkBBoxRecord.h"
michael@0 14
michael@0 15 /**
michael@0 16 * This records bounding box information into an SkBBoxHierarchy, and clip/transform information
michael@0 17 * into an SkPictureStateTree to allow for efficient culling and correct playback of draws.
michael@0 18 */
michael@0 19 class SkBBoxHierarchyRecord : public SkBBoxRecord, public SkBBoxHierarchyClient {
michael@0 20 public:
michael@0 21 /** This will take a ref of h */
michael@0 22 SkBBoxHierarchyRecord(const SkISize& size, uint32_t recordFlags, SkBBoxHierarchy* h);
michael@0 23
michael@0 24 virtual void handleBBox(const SkRect& bounds) SK_OVERRIDE;
michael@0 25
michael@0 26 // Implementation of the SkBBoxHierarchyClient interface
michael@0 27 virtual bool shouldRewind(void* data) SK_OVERRIDE;
michael@0 28
michael@0 29 protected:
michael@0 30 virtual void willSave(SaveFlags) SK_OVERRIDE;
michael@0 31 virtual SaveLayerStrategy willSaveLayer(const SkRect*, const SkPaint*, SaveFlags) SK_OVERRIDE;
michael@0 32 virtual void willRestore() SK_OVERRIDE;
michael@0 33
michael@0 34 virtual void didTranslate(SkScalar, SkScalar) SK_OVERRIDE;
michael@0 35 virtual void didScale(SkScalar, SkScalar) SK_OVERRIDE;
michael@0 36 virtual void didRotate(SkScalar) SK_OVERRIDE;
michael@0 37 virtual void didSkew(SkScalar, SkScalar) SK_OVERRIDE;
michael@0 38 virtual void didConcat(const SkMatrix&) SK_OVERRIDE;
michael@0 39 virtual void didSetMatrix(const SkMatrix&) SK_OVERRIDE;
michael@0 40
michael@0 41 virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
michael@0 42 virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
michael@0 43 virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
michael@0 44 virtual void onClipRegion(const SkRegion&, SkRegion::Op) SK_OVERRIDE;
michael@0 45
michael@0 46 private:
michael@0 47 typedef SkBBoxRecord INHERITED;
michael@0 48 };
michael@0 49
michael@0 50 #endif

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