45561a0b15
BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2130643004 Review-Url: https://codereview.chromium.org/2130643004
735 lines
24 KiB
C++
735 lines
24 KiB
C++
/*
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* Copyright 2012 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SKDRAWCOMMAND_H_
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#define SKDRAWCOMMAND_H_
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#include "png.h"
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#include "SkCanvas.h"
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#include "SkTLazy.h"
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#include "SkPath.h"
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#include "SkRRect.h"
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#include "SkRSXform.h"
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#include "SkString.h"
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#include "SkTDArray.h"
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#include "SkJSONCPP.h"
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#include "UrlDataManager.h"
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class SK_API SkDrawCommand {
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public:
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enum OpType {
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kBeginDrawPicture_OpType,
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kClipPath_OpType,
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kClipRegion_OpType,
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kClipRect_OpType,
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kClipRRect_OpType,
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kConcat_OpType,
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kDrawAnnotation_OpType,
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kDrawBitmap_OpType,
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kDrawBitmapNine_OpType,
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kDrawBitmapRect_OpType,
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kDrawClear_OpType,
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kDrawDRRect_OpType,
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kDrawImage_OpType,
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kDrawImageRect_OpType,
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kDrawOval_OpType,
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kDrawPaint_OpType,
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kDrawPatch_OpType,
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kDrawPath_OpType,
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kDrawPoints_OpType,
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kDrawPosText_OpType,
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kDrawPosTextH_OpType,
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kDrawRect_OpType,
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kDrawRRect_OpType,
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kDrawText_OpType,
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kDrawTextBlob_OpType,
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kDrawTextOnPath_OpType,
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kDrawTextRSXform_OpType,
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kDrawVertices_OpType,
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kEndDrawPicture_OpType,
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kRestore_OpType,
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kSave_OpType,
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kSaveLayer_OpType,
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kSetMatrix_OpType,
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kLast_OpType = kSetMatrix_OpType
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};
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static const int kOpTypeCount = kLast_OpType + 1;
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static void WritePNG(const png_bytep rgba, png_uint_32 width, png_uint_32 height,
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SkWStream& out, bool isOpaque);
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SkDrawCommand(OpType opType);
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virtual ~SkDrawCommand();
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virtual SkString toString() const;
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virtual const char* toCString() const {
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return GetCommandString(fOpType);
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}
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bool isVisible() const {
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return fVisible;
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}
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void setVisible(bool toggle) {
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fVisible = toggle;
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}
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const SkTDArray<SkString*>* Info() const { return &fInfo; }
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virtual void execute(SkCanvas*) const = 0;
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virtual void vizExecute(SkCanvas*) const {}
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virtual void setUserMatrix(const SkMatrix&) {}
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// The next "active" system is only used by save, saveLayer, and restore.
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// It is used to determine which saveLayers are currently active (at a
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// given point in the rendering).
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// saves just return a kPushLayer action but don't track active state
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// restores just return a kPopLayer action
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// saveLayers return kPushLayer but also track the active state
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enum Action {
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kNone_Action,
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kPopLayer_Action,
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kPushLayer_Action,
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};
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virtual Action action() const { return kNone_Action; }
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virtual void setActive(bool active) {}
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virtual bool active() const { return false; }
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OpType getType() const { return fOpType; }
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virtual bool render(SkCanvas* canvas) const { return false; }
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virtual Json::Value toJSON(UrlDataManager& urlDataManager) const;
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/* Converts a JSON representation of a command into a newly-allocated SkDrawCommand object. It
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* is the caller's responsibility to delete this object. This method may return null if an error
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* occurs.
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*/
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static SkDrawCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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static const char* GetCommandString(OpType type);
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// Helper methods for converting things to JSON
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static Json::Value MakeJsonColor(const SkColor color);
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static Json::Value MakeJsonPoint(const SkPoint& point);
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static Json::Value MakeJsonPoint(SkScalar x, SkScalar y);
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static Json::Value MakeJsonRect(const SkRect& rect);
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static Json::Value MakeJsonIRect(const SkIRect&);
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static Json::Value MakeJsonMatrix(const SkMatrix&);
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static Json::Value MakeJsonPath(const SkPath& path);
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static Json::Value MakeJsonRegion(const SkRegion& region);
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static Json::Value MakeJsonPaint(const SkPaint& paint, UrlDataManager& urlDataManager);
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static void flatten(const SkFlattenable* flattenable, Json::Value* target,
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UrlDataManager& urlDataManager);
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static bool flatten(const SkImage& image, Json::Value* target,
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UrlDataManager& urlDataManager);
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static bool flatten(const SkBitmap& bitmap, Json::Value* target,
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UrlDataManager& urlDataManager);
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protected:
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SkTDArray<SkString*> fInfo;
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private:
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OpType fOpType;
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bool fVisible;
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};
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class SkRestoreCommand : public SkDrawCommand {
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public:
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SkRestoreCommand();
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void execute(SkCanvas* canvas) const override;
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Action action() const override { return kPopLayer_Action; }
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static SkRestoreCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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private:
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typedef SkDrawCommand INHERITED;
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};
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class SkClearCommand : public SkDrawCommand {
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public:
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SkClearCommand(SkColor color);
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void execute(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkClearCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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private:
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SkColor fColor;
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typedef SkDrawCommand INHERITED;
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};
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class SkClipPathCommand : public SkDrawCommand {
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public:
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SkClipPathCommand(const SkPath& path, SkRegion::Op op, bool doAA);
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void execute(SkCanvas* canvas) const override;
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bool render(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkClipPathCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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private:
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SkPath fPath;
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SkRegion::Op fOp;
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bool fDoAA;
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typedef SkDrawCommand INHERITED;
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};
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class SkClipRegionCommand : public SkDrawCommand {
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public:
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SkClipRegionCommand(const SkRegion& region, SkRegion::Op op);
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void execute(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkClipRegionCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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private:
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SkRegion fRegion;
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SkRegion::Op fOp;
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typedef SkDrawCommand INHERITED;
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};
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class SkClipRectCommand : public SkDrawCommand {
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public:
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SkClipRectCommand(const SkRect& rect, SkRegion::Op op, bool doAA);
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void execute(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkClipRectCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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const SkRect& rect() const { return fRect; }
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SkRegion::Op op() const { return fOp; }
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bool doAA() const { return fDoAA; }
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private:
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SkRect fRect;
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SkRegion::Op fOp;
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bool fDoAA;
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typedef SkDrawCommand INHERITED;
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};
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class SkClipRRectCommand : public SkDrawCommand {
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public:
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SkClipRRectCommand(const SkRRect& rrect, SkRegion::Op op, bool doAA);
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void execute(SkCanvas* canvas) const override;
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bool render(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkClipRRectCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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const SkRRect& rrect() const { return fRRect; }
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SkRegion::Op op() const { return fOp; }
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bool doAA() const { return fDoAA; }
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private:
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SkRRect fRRect;
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SkRegion::Op fOp;
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bool fDoAA;
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typedef SkDrawCommand INHERITED;
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};
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class SkConcatCommand : public SkDrawCommand {
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public:
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SkConcatCommand(const SkMatrix& matrix);
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void execute(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkConcatCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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private:
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SkMatrix fMatrix;
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typedef SkDrawCommand INHERITED;
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};
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class SkDrawAnnotationCommand : public SkDrawCommand {
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public:
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SkDrawAnnotationCommand(const SkRect&, const char key[], sk_sp<SkData> value);
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void execute(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkDrawAnnotationCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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private:
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SkRect fRect;
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SkString fKey;
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sk_sp<SkData> fValue;
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typedef SkDrawCommand INHERITED;
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};
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class SkDrawBitmapCommand : public SkDrawCommand {
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public:
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SkDrawBitmapCommand(const SkBitmap& bitmap, SkScalar left, SkScalar top,
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const SkPaint* paint);
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void execute(SkCanvas* canvas) const override;
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bool render(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkDrawBitmapCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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private:
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SkBitmap fBitmap;
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SkScalar fLeft;
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SkScalar fTop;
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SkPaint fPaint;
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SkPaint* fPaintPtr;
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typedef SkDrawCommand INHERITED;
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};
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class SkDrawBitmapNineCommand : public SkDrawCommand {
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public:
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SkDrawBitmapNineCommand(const SkBitmap& bitmap, const SkIRect& center,
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const SkRect& dst, const SkPaint* paint);
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void execute(SkCanvas* canvas) const override;
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bool render(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkDrawBitmapNineCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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private:
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SkBitmap fBitmap;
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SkIRect fCenter;
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SkRect fDst;
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SkPaint fPaint;
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SkPaint* fPaintPtr;
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typedef SkDrawCommand INHERITED;
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};
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class SkDrawBitmapRectCommand : public SkDrawCommand {
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public:
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SkDrawBitmapRectCommand(const SkBitmap& bitmap, const SkRect* src,
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const SkRect& dst, const SkPaint* paint,
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SkCanvas::SrcRectConstraint);
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void execute(SkCanvas* canvas) const override;
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bool render(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkDrawBitmapRectCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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const SkBitmap& bitmap() const { return fBitmap; }
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// The non-const 'paint' method allows modification of this object's
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// SkPaint. For this reason the ctor and setPaint method make a local copy.
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// The 'fPaintPtr' member acts a signal that the local SkPaint is valid
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// (since only an SkPaint* is passed into the ctor).
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const SkPaint* paint() const { return fPaintPtr; }
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SkPaint* paint() { return fPaintPtr; }
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void setPaint(const SkPaint& paint) { fPaint = paint; fPaintPtr = &fPaint; }
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const SkRect* srcRect() const { return fSrc.isEmpty() ? nullptr : &fSrc; }
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void setSrcRect(const SkRect& src) { fSrc = src; }
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const SkRect& dstRect() const { return fDst; }
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void setDstRect(const SkRect& dst) { fDst = dst; }
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SkCanvas::SrcRectConstraint constraint() const { return fConstraint; }
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void setConstraint(SkCanvas::SrcRectConstraint constraint) { fConstraint = constraint; }
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private:
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SkBitmap fBitmap;
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SkRect fSrc;
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SkRect fDst;
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SkPaint fPaint;
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SkPaint* fPaintPtr;
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SkCanvas::SrcRectConstraint fConstraint;
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typedef SkDrawCommand INHERITED;
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};
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class SkDrawImageCommand : public SkDrawCommand {
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public:
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SkDrawImageCommand(const SkImage* image, SkScalar left, SkScalar top, const SkPaint* paint);
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void execute(SkCanvas* canvas) const override;
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bool render(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkDrawImageCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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private:
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SkAutoTUnref<const SkImage> fImage;
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SkScalar fLeft;
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SkScalar fTop;
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SkTLazy<SkPaint> fPaint;
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typedef SkDrawCommand INHERITED;
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};
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class SkDrawImageRectCommand : public SkDrawCommand {
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public:
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SkDrawImageRectCommand(const SkImage* image, const SkRect* src, const SkRect& dst,
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const SkPaint* paint, SkCanvas::SrcRectConstraint constraint);
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void execute(SkCanvas* canvas) const override;
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bool render(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkDrawImageRectCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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private:
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SkAutoTUnref<const SkImage> fImage;
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SkTLazy<SkRect> fSrc;
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SkRect fDst;
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SkTLazy<SkPaint> fPaint;
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SkCanvas::SrcRectConstraint fConstraint;
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typedef SkDrawCommand INHERITED;
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};
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class SkDrawOvalCommand : public SkDrawCommand {
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public:
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SkDrawOvalCommand(const SkRect& oval, const SkPaint& paint);
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void execute(SkCanvas* canvas) const override;
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bool render(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkDrawOvalCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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private:
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SkRect fOval;
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SkPaint fPaint;
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typedef SkDrawCommand INHERITED;
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};
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class SkDrawPaintCommand : public SkDrawCommand {
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public:
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SkDrawPaintCommand(const SkPaint& paint);
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void execute(SkCanvas* canvas) const override;
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bool render(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkDrawPaintCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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private:
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SkPaint fPaint;
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typedef SkDrawCommand INHERITED;
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};
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class SkDrawPathCommand : public SkDrawCommand {
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public:
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SkDrawPathCommand(const SkPath& path, const SkPaint& paint);
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void execute(SkCanvas* canvas) const override;
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bool render(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkDrawPathCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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private:
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SkPath fPath;
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SkPaint fPaint;
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typedef SkDrawCommand INHERITED;
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};
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class SkBeginDrawPictureCommand : public SkDrawCommand {
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public:
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SkBeginDrawPictureCommand(const SkPicture* picture,
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const SkMatrix* matrix,
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const SkPaint* paint);
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void execute(SkCanvas* canvas) const override;
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bool render(SkCanvas* canvas) const override;
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private:
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SkAutoTUnref<const SkPicture> fPicture;
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SkTLazy<SkMatrix> fMatrix;
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SkTLazy<SkPaint> fPaint;
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typedef SkDrawCommand INHERITED;
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};
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class SkEndDrawPictureCommand : public SkDrawCommand {
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public:
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SkEndDrawPictureCommand(bool restore);
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void execute(SkCanvas* canvas) const override;
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private:
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bool fRestore;
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typedef SkDrawCommand INHERITED;
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};
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class SkDrawPointsCommand : public SkDrawCommand {
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public:
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SkDrawPointsCommand(SkCanvas::PointMode mode, size_t count, const SkPoint pts[],
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const SkPaint& paint);
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virtual ~SkDrawPointsCommand() { delete [] fPts; }
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void execute(SkCanvas* canvas) const override;
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bool render(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkDrawPointsCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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private:
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SkCanvas::PointMode fMode;
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size_t fCount;
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SkPoint* fPts;
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SkPaint fPaint;
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typedef SkDrawCommand INHERITED;
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};
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class SkDrawTextCommand : public SkDrawCommand {
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public:
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SkDrawTextCommand(const void* text, size_t byteLength, SkScalar x, SkScalar y,
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const SkPaint& paint);
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virtual ~SkDrawTextCommand() { delete [] fText; }
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void execute(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkDrawTextCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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private:
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char* fText;
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size_t fByteLength;
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SkScalar fX;
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SkScalar fY;
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SkPaint fPaint;
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typedef SkDrawCommand INHERITED;
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};
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class SkDrawPosTextCommand : public SkDrawCommand {
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public:
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SkDrawPosTextCommand(const void* text, size_t byteLength, const SkPoint pos[],
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const SkPaint& paint);
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virtual ~SkDrawPosTextCommand() { delete [] fPos; delete [] fText; }
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void execute(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkDrawPosTextCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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private:
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char* fText;
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size_t fByteLength;
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SkPoint* fPos;
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SkPaint fPaint;
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typedef SkDrawCommand INHERITED;
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};
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class SkDrawTextOnPathCommand : public SkDrawCommand {
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public:
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SkDrawTextOnPathCommand(const void* text, size_t byteLength, const SkPath& path,
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const SkMatrix* matrix, const SkPaint& paint);
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virtual ~SkDrawTextOnPathCommand() { delete [] fText; }
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void execute(SkCanvas* canvas) const override;
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Json::Value toJSON(UrlDataManager& urlDataManager) const override;
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static SkDrawTextOnPathCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
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private:
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char* fText;
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size_t fByteLength;
|
|
SkPath fPath;
|
|
SkMatrix fMatrix;
|
|
SkPaint fPaint;
|
|
|
|
typedef SkDrawCommand INHERITED;
|
|
};
|
|
|
|
class SkDrawTextRSXformCommand : public SkDrawCommand {
|
|
public:
|
|
SkDrawTextRSXformCommand(const void* text, size_t byteLength, const SkRSXform[],
|
|
const SkRect*, const SkPaint& paint);
|
|
~SkDrawTextRSXformCommand() override { delete[] fText; delete[] fXform; }
|
|
void execute(SkCanvas* canvas) const override;
|
|
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
|
|
static SkDrawTextRSXformCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
|
|
|
|
private:
|
|
char* fText;
|
|
size_t fByteLength;
|
|
SkRSXform* fXform;
|
|
SkRect* fCull;
|
|
SkRect fCullStorage;
|
|
SkPaint fPaint;
|
|
|
|
typedef SkDrawCommand INHERITED;
|
|
};
|
|
|
|
class SkDrawPosTextHCommand : public SkDrawCommand {
|
|
public:
|
|
SkDrawPosTextHCommand(const void* text, size_t byteLength, const SkScalar xpos[],
|
|
SkScalar constY, const SkPaint& paint);
|
|
virtual ~SkDrawPosTextHCommand() { delete [] fXpos; delete [] fText; }
|
|
void execute(SkCanvas* canvas) const override;
|
|
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
|
|
static SkDrawPosTextHCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
|
|
|
|
private:
|
|
SkScalar* fXpos;
|
|
char* fText;
|
|
size_t fByteLength;
|
|
SkScalar fConstY;
|
|
SkPaint fPaint;
|
|
|
|
typedef SkDrawCommand INHERITED;
|
|
};
|
|
|
|
class SkDrawTextBlobCommand : public SkDrawCommand {
|
|
public:
|
|
SkDrawTextBlobCommand(const SkTextBlob* blob, SkScalar x, SkScalar y, const SkPaint& paint);
|
|
|
|
void execute(SkCanvas* canvas) const override;
|
|
bool render(SkCanvas* canvas) const override;
|
|
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
|
|
static SkDrawTextBlobCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
|
|
|
|
private:
|
|
SkAutoTUnref<const SkTextBlob> fBlob;
|
|
SkScalar fXPos;
|
|
SkScalar fYPos;
|
|
SkPaint fPaint;
|
|
|
|
typedef SkDrawCommand INHERITED;
|
|
};
|
|
|
|
class SkDrawPatchCommand : public SkDrawCommand {
|
|
public:
|
|
SkDrawPatchCommand(const SkPoint cubics[12], const SkColor colors[4],
|
|
const SkPoint texCoords[4], SkXfermode* xmode,
|
|
const SkPaint& paint);
|
|
void execute(SkCanvas* canvas) const override;
|
|
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
|
|
static SkDrawPatchCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
|
|
|
|
private:
|
|
SkPoint fCubics[12];
|
|
SkColor* fColorsPtr;
|
|
SkColor fColors[4];
|
|
SkPoint* fTexCoordsPtr;
|
|
SkPoint fTexCoords[4];
|
|
SkAutoTUnref<SkXfermode> fXfermode;
|
|
SkPaint fPaint;
|
|
|
|
typedef SkDrawCommand INHERITED;
|
|
};
|
|
|
|
|
|
class SkDrawRectCommand : public SkDrawCommand {
|
|
public:
|
|
SkDrawRectCommand(const SkRect& rect, const SkPaint& paint);
|
|
void execute(SkCanvas* canvas) const override;
|
|
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
|
|
static SkDrawRectCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
|
|
|
|
const SkRect& rect() const { return fRect; }
|
|
const SkPaint& paint() const { return fPaint; }
|
|
private:
|
|
SkRect fRect;
|
|
SkPaint fPaint;
|
|
|
|
typedef SkDrawCommand INHERITED;
|
|
};
|
|
|
|
class SkDrawRRectCommand : public SkDrawCommand {
|
|
public:
|
|
SkDrawRRectCommand(const SkRRect& rrect, const SkPaint& paint);
|
|
void execute(SkCanvas* canvas) const override;
|
|
bool render(SkCanvas* canvas) const override;
|
|
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
|
|
static SkDrawRRectCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
|
|
|
|
private:
|
|
SkRRect fRRect;
|
|
SkPaint fPaint;
|
|
|
|
typedef SkDrawCommand INHERITED;
|
|
};
|
|
|
|
class SkDrawDRRectCommand : public SkDrawCommand {
|
|
public:
|
|
SkDrawDRRectCommand(const SkRRect& outer, const SkRRect& inner,
|
|
const SkPaint& paint);
|
|
void execute(SkCanvas* canvas) const override;
|
|
bool render(SkCanvas* canvas) const override;
|
|
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
|
|
static SkDrawDRRectCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
|
|
|
|
private:
|
|
SkRRect fOuter;
|
|
SkRRect fInner;
|
|
SkPaint fPaint;
|
|
|
|
typedef SkDrawCommand INHERITED;
|
|
};
|
|
|
|
class SkDrawVerticesCommand : public SkDrawCommand {
|
|
public:
|
|
SkDrawVerticesCommand(SkCanvas::VertexMode vmode, int vertexCount,
|
|
const SkPoint vertices[], const SkPoint texs[],
|
|
const SkColor colors[], SkXfermode* xfermode,
|
|
const uint16_t indices[], int indexCount,
|
|
const SkPaint& paint);
|
|
virtual ~SkDrawVerticesCommand();
|
|
void execute(SkCanvas* canvas) const override;
|
|
|
|
private:
|
|
SkCanvas::VertexMode fVmode;
|
|
int fVertexCount;
|
|
SkPoint* fVertices;
|
|
SkPoint* fTexs;
|
|
SkColor* fColors;
|
|
SkXfermode* fXfermode;
|
|
uint16_t* fIndices;
|
|
int fIndexCount;
|
|
SkPaint fPaint;
|
|
|
|
typedef SkDrawCommand INHERITED;
|
|
};
|
|
|
|
class SkSaveCommand : public SkDrawCommand {
|
|
public:
|
|
SkSaveCommand();
|
|
void execute(SkCanvas* canvas) const override;
|
|
Action action() const override { return kPushLayer_Action; }
|
|
static SkSaveCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
|
|
|
|
private:
|
|
typedef SkDrawCommand INHERITED;
|
|
};
|
|
|
|
class SkSaveLayerCommand : public SkDrawCommand {
|
|
public:
|
|
SkSaveLayerCommand(const SkCanvas::SaveLayerRec&);
|
|
virtual ~SkSaveLayerCommand();
|
|
void execute(SkCanvas* canvas) const override;
|
|
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
|
|
static SkSaveLayerCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
|
|
void vizExecute(SkCanvas* canvas) const override;
|
|
Action action() const override{ return kPushLayer_Action; }
|
|
void setActive(bool active) override { fActive = active; }
|
|
bool active() const override { return fActive; }
|
|
|
|
const SkPaint* paint() const { return fPaintPtr; }
|
|
|
|
private:
|
|
SkRect fBounds;
|
|
SkPaint fPaint;
|
|
SkPaint* fPaintPtr;
|
|
const SkImageFilter* fBackdrop;
|
|
uint32_t fSaveLayerFlags;
|
|
|
|
bool fActive;
|
|
|
|
typedef SkDrawCommand INHERITED;
|
|
};
|
|
|
|
class SkSetMatrixCommand : public SkDrawCommand {
|
|
public:
|
|
SkSetMatrixCommand(const SkMatrix& matrix);
|
|
void setUserMatrix(const SkMatrix&) override;
|
|
void execute(SkCanvas* canvas) const override;
|
|
Json::Value toJSON(UrlDataManager& urlDataManager) const override;
|
|
static SkSetMatrixCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
|
|
|
|
private:
|
|
SkMatrix fUserMatrix;
|
|
SkMatrix fMatrix;
|
|
|
|
typedef SkDrawCommand INHERITED;
|
|
};
|
|
|
|
#endif
|