Added JSON support for TextBlob

tools/json/SkJSONCanvas.h

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkJSONCanvas_DEFINED
 #define SkJSONCanvas_DEFINED
 
@@ skipping 71 matching lines @@
 #define SKJSONCANVAS_ATTRIBUTE_PHASE             "phase"
 #define SKJSONCANVAS_ATTRIBUTE_FILLTYPE          "fillType"
 #define SKJSONCANVAS_ATTRIBUTE_VERBS             "verbs"
 #define SKJSONCANVAS_ATTRIBUTE_NAME              "name"
 #define SKJSONCANVAS_ATTRIBUTE_BYTES             "bytes"
 #define SKJSONCANVAS_ATTRIBUTE_SHADER            "shader"
 #define SKJSONCANVAS_ATTRIBUTE_PATHEFFECT        "pathEffect"
 #define SKJSONCANVAS_ATTRIBUTE_MASKFILTER        "maskFilter"
 #define SKJSONCANVAS_ATTRIBUTE_XFERMODE          "xfermode"
 #define SKJSONCANVAS_ATTRIBUTE_BACKDROP          "backdrop"
+#define SKJSONCANVAS_ATTRIBUTE_COLORFILTER       "colorfilter"
 #define SKJSONCANVAS_ATTRIBUTE_IMAGEFILTER       "imagefilter"
 #define SKJSONCANVAS_ATTRIBUTE_IMAGE             "image"
 #define SKJSONCANVAS_ATTRIBUTE_BITMAP            "bitmap"
 #define SKJSONCANVAS_ATTRIBUTE_SRC               "src"
 #define SKJSONCANVAS_ATTRIBUTE_DST               "dst"
 #define SKJSONCANVAS_ATTRIBUTE_STRICT            "strict"
 #define SKJSONCANVAS_ATTRIBUTE_DESCRIPTION       "description"
 #define SKJSONCANVAS_ATTRIBUTE_X                 "x"
 #define SKJSONCANVAS_ATTRIBUTE_Y                 "y"
+#define SKJSONCANVAS_ATTRIBUTE_RUNS              "runs"
+#define SKJSONCANVAS_ATTRIBUTE_POSITIONS         "positions"
+#define SKJSONCANVAS_ATTRIBUTE_GLYPHS            "glyphs"
+#define SKJSONCANVAS_ATTRIBUTE_FONT              "font"
+#define SKJSONCANVAS_ATTRIBUTE_TYPEFACE          "typeface"
 
 #define SKJSONCANVAS_VERB_MOVE                   "move"
 #define SKJSONCANVAS_VERB_LINE                   "line"
 #define SKJSONCANVAS_VERB_QUAD                   "quad"
 #define SKJSONCANVAS_VERB_CUBIC                  "cubic"
 #define SKJSONCANVAS_VERB_CONIC                  "conic"
 #define SKJSONCANVAS_VERB_CLOSE                  "close"
 
 #define SKJSONCANVAS_STYLE_FILL                  "fill"
 #define SKJSONCANVAS_STYLE_STROKE                "stroke"
@@ skipping 166 matching lines @@
 
     SkWStream&  fOut;
     Json::Value fRoot;
     Json::Value fCommands;
     bool        fSendBinaries;
 
     typedef SkCanvas INHERITED;
 };
 
 #endif