Creating framework for drawShadowedPicture

tools/debugger/SkDrawCommand.h

 /*
  * 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 SKDRAWCOMMAND_H_
 #define SKDRAWCOMMAND_H_
 
 #include "png.h"
 
 #include "SkCanvas.h"
 #include "SkTLazy.h"
 #include "SkPath.h"
 #include "SkRRect.h"
 #include "SkRSXform.h"
 #include "SkString.h"
 #include "SkTDArray.h"
 #include "SkJSONCPP.h"
 #include "UrlDataManager.h"
 
 class SK_API SkDrawCommand {
 public:
     enum OpType {
         kBeginDrawPicture_OpType,
+        kBeginDrawShadowedPicture_OpType,
         kClipPath_OpType,
         kClipRegion_OpType,
         kClipRect_OpType,
         kClipRRect_OpType,
         kConcat_OpType,
         kDrawAnnotation_OpType,
         kDrawBitmap_OpType,
         kDrawBitmapNine_OpType,
         kDrawBitmapRect_OpType,
         kDrawClear_OpType,
         kDrawDRRect_OpType,
         kDrawImage_OpType,
         kDrawImageRect_OpType,
         kDrawOval_OpType,
         kDrawPaint_OpType,
         kDrawPatch_OpType,
         kDrawPath_OpType,
         kDrawPoints_OpType,
         kDrawPosText_OpType,
         kDrawPosTextH_OpType,
         kDrawRect_OpType,
         kDrawRRect_OpType,
         kDrawText_OpType,
         kDrawTextBlob_OpType,
         kDrawTextOnPath_OpType,
         kDrawTextRSXform_OpType,
         kDrawVertices_OpType,
         kEndDrawPicture_OpType,
+        kEndDrawShadowedPicture_OpType,
         kRestore_OpType,
         kSave_OpType,
         kSaveLayer_OpType,
         kSetMatrix_OpType,
         kTranslateZ_OpType,
 
         kLast_OpType = kTranslateZ_OpType
     };
 
     static const int kOpTypeCount = kLast_OpType + 1;
@@ skipping 383 matching lines @@
     SkEndDrawPictureCommand(bool restore);
 
     void execute(SkCanvas* canvas) const override;
 
 private:
     bool fRestore;
 
     typedef SkDrawCommand INHERITED;
 };
 
+class SkBeginDrawShadowedPictureCommand : public SkDrawCommand {
+public:
+    SkBeginDrawShadowedPictureCommand(const SkPicture* picture,
+                                      const SkMatrix* matrix,
+                                      const SkPaint* paint);
+
+    void execute(SkCanvas* canvas) const override;
+    bool render(SkCanvas* canvas) const override;
+
+private:
+    SkAutoTUnref<const SkPicture> fPicture;
+    SkTLazy<SkMatrix>             fMatrix;
+    SkTLazy<SkPaint>              fPaint;
+
+    typedef SkDrawCommand INHERITED;
+};
+
+class SkEndDrawShadowedPictureCommand : public SkDrawCommand {
+public:
+    SkEndDrawShadowedPictureCommand(bool restore);
+
+    void execute(SkCanvas* canvas) const override;
+
+private:
+    bool fRestore;
+
+    typedef SkDrawCommand INHERITED;
+};
+
 class SkDrawPointsCommand : public SkDrawCommand {
 public:
     SkDrawPointsCommand(SkCanvas::PointMode mode, size_t count, const SkPoint pts[],
                         const SkPaint& paint);
     virtual ~SkDrawPointsCommand() { delete [] fPts; }
     void execute(SkCanvas* canvas) const override;
     bool render(SkCanvas* canvas) const override;
     Json::Value toJSON(UrlDataManager& urlDataManager) const override;
     static SkDrawPointsCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
 
@@ skipping 271 matching lines @@
     void execute(SkCanvas* canvas) const override;
     Json::Value toJSON(UrlDataManager& urlDataManager) const override;
     static SkTranslateZCommand* fromJSON(Json::Value& command, UrlDataManager& urlDataManager);
 
 private:
     SkScalar fZTranslate;
 
     typedef SkDrawCommand INHERITED;
 };
 #endif