blob: eff1f1a4401b25deb1605f20f31d332fe11f3e28 [file] [log] [blame]
* Copyright 2017 Google Inc.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#ifndef SkClipStackDevice_DEFINED
#define SkClipStackDevice_DEFINED
#include "src/core/SkClipStack.h"
#include "src/core/SkDevice.h"
class SkClipStackDevice : public SkBaseDevice {
SkClipStackDevice(const SkImageInfo& info, const SkSurfaceProps& props)
: SkBaseDevice(info, props)
, fClipStack(fStorage, sizeof(fStorage))
SkClipStack& cs() { return fClipStack; }
const SkClipStack& cs() const { return fClipStack; }
void onSave() override;
void onRestore() override;
void onClipRect(const SkRect& rect, SkClipOp, bool aa) override;
void onClipRRect(const SkRRect& rrect, SkClipOp, bool aa) override;
void onClipPath(const SkPath& path, SkClipOp, bool aa) override;
void onClipShader(sk_sp<SkShader>) override;
void onClipRegion(const SkRegion& deviceRgn, SkClipOp) override;
void onReplaceClip(const SkIRect& rect) override;
bool onClipIsAA() const override;
bool onClipIsWideOpen() const override;
void onAsRgnClip(SkRegion*) const override;
ClipType onGetClipType() const override;
SkIRect onDevClipBounds() const override;
enum {
kPreallocCount = 16 // empirically determined, adjust as needed to reduce mallocs
intptr_t fStorage[kPreallocCount * sizeof(SkClipStack::Element) / sizeof(intptr_t)];
SkClipStack fClipStack;
using INHERITED = SkBaseDevice;