Rearrange code in TextContexts to be more consistent.

src/gpu/GrTextContext.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrTextContext_DEFINED
 #define GrTextContext_DEFINED
 
 #include "GrGlyph.h"
 #include "GrPaint.h"
 #include "SkDeviceProperties.h"
 
 #include "SkPostConfig.h"
 
 class GrContext;
 class GrDrawTarget;
 class GrFontScaler;
 
 /*
  * This class wraps the state for a single text render
  */
 class GrTextContext {
 public:
     virtual ~GrTextContext() {}
+
+    virtual bool canDraw(const SkPaint& paint) = 0;
+
     virtual void drawText(const GrPaint&, const SkPaint&, const char text[], size_t byteLength,
                           SkScalar x, SkScalar y) = 0;
     virtual void drawPosText(const GrPaint&, const SkPaint&,
                              const char text[], size_t byteLength,
                              const SkScalar pos[], int scalarsPerPosition,
                              const SkPoint& offset) = 0;
 
-    virtual bool canDraw(const SkPaint& paint) = 0;
-
 protected:
-    GrTextContext(GrContext*, const SkDeviceProperties&);
-
-    static GrFontScaler* GetGrFontScaler(SkGlyphCache* cache);
-    static void MeasureText(SkGlyphCache* cache, SkDrawCacheProc glyphCacheProc,
-                            const char text[], size_t byteLength, SkVector* stopVector);
-
-    void init(const GrPaint&, const SkPaint&);
-    void finish() { fDrawTarget = NULL; }
-
     GrContext*         fContext;
     SkDeviceProperties fDeviceProperties;
 
     GrDrawTarget*      fDrawTarget;
     SkIRect            fClipRect;
     GrPaint            fPaint;
     SkPaint            fSkPaint;
+
+    GrTextContext(GrContext*, const SkDeviceProperties&);
+
+    void init(const GrPaint&, const SkPaint&);
+    void finish() { fDrawTarget = NULL; }
+
+    static GrFontScaler* GetGrFontScaler(SkGlyphCache* cache);
+    static void MeasureText(SkGlyphCache* cache, SkDrawCacheProc glyphCacheProc,
+                            const char text[], size_t byteLength, SkVector* stopVector);
 };
 
 #endif