Archive SkRemote-related code. I want to start fresh.

src/core/SkRemote.h

-/*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkRemote_DEFINED
-#define SkRemote_DEFINED
-
-#include "SkPaint.h"
-#include "SkRegion.h"
-#include "SkRemote_protocol.h"
-#include "SkTypes.h"
-
-class SkCanvas;
-class SkMatrix;
-class SkPath;
-class SkShader;
-class SkTextBlob;
-class SkXfermode;
-
-// TODO: document
-
-namespace SkRemote {
-
-    // General purpose identifier.  Holds a Type and a 56-bit value.
-    class ID {
-    public:
-        ID() {}
-        ID(Type type, uint64_t val) {
-            fVal = (uint64_t)type << 56 | val;
-            SkASSERT(this->type() == type && this->val() == val);
-        }
-
-        Type    type() const { return (Type)(fVal >> 56); }
-        uint64_t val() const { return fVal & ~((uint64_t)0xFF << 56); }
-
-        bool operator==(ID o) const { return fVal == o.fVal; }
-
-    private:
-        uint64_t fVal;
-    };
-
-    // Fields from SkPaint used by stroke, fill, and text draws.
-    struct Misc {
-        SkColor         fColor;
-        SkFilterQuality fFilterQuality;
-        bool fAntiAlias, fDither;
-
-        static Misc CreateFrom(const SkPaint&);
-        void applyTo(SkPaint*) const;
-    };
-
-    // Fields from SkPaint used by stroke draws only.
-    struct Stroke {
-        SkScalar fWidth, fMiter;
-        SkPaint::Cap  fCap;
-        SkPaint::Join fJoin;
-
-        static Stroke CreateFrom(const SkPaint&);
-        void applyTo(SkPaint*) const;
-    };
-
-    // TODO: document
-    struct Encoder {
-        virtual ~Encoder() {}
-
-        virtual ID define(const SkMatrix&)   = 0;
-        virtual ID define(const Misc&)       = 0;
-        virtual ID define(const SkPath&)     = 0;
-        virtual ID define(const Stroke&)     = 0;
-        virtual ID define(const SkTextBlob*) = 0;
-        virtual ID define(SkPathEffect*)     = 0;
-        virtual ID define(SkShader*)         = 0;
-        virtual ID define(SkXfermode*)       = 0;
-        virtual ID define(SkMaskFilter*)     = 0;
-        virtual ID define(SkColorFilter*)    = 0;
-        virtual ID define(SkRasterizer*)     = 0;
-        virtual ID define(SkDrawLooper*)     = 0;
-        virtual ID define(SkImageFilter*)    = 0;
-
-        virtual void undefine(ID) = 0;
-
-        // TODO: do these all belong here in CommonIDs?
-        struct CommonIDs {
-            ID misc, patheffect, shader, xfermode, maskfilter,
-               colorfilter, rasterizer, looper, imagefilter;
-        };
-
-        virtual void    save() = 0;
-        virtual void restore() = 0;
-        virtual void saveLayer(ID bounds, CommonIDs, uint32_t saveLayerFlags) = 0;
-
-        virtual void setMatrix(ID matrix) = 0;
-
-        virtual void   clipPath(ID path, SkRegion::Op, bool aa)         = 0;
-        virtual void   fillPath(ID path, CommonIDs)                     = 0;
-        virtual void strokePath(ID path, CommonIDs, ID stroke)          = 0;
-        virtual void   fillText(ID text, SkPoint, CommonIDs)            = 0;
-        virtual void strokeText(ID text, SkPoint, CommonIDs, ID stroke) = 0;
-    };
-
-    // None of these factories take ownership of their arguments.
-
-    // Returns a new SkCanvas that translates to the Encoder API.
-    SkCanvas* NewCanvas(Encoder*);
-    // Returns an Encoder that translates back to the SkCanvas API.
-    Encoder* NewDecoder(SkCanvas*);
-    // Wraps another Encoder with a cache.  TODO: parameterize
-    Encoder* NewCachingEncoder(Encoder*);
-
-}  // namespace SkRemote
-
-#endif//SkRemote_DEFINED