update sampleapp for stroking experiment

gm/pathfill.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "gm.h"
 
 typedef SkScalar (*MakePathProc)(SkPath*);
@@ skipping 99 matching lines @@
     make_star_5,
     make_star_13,
     make_line,
 };
 
 #define N   SK_ARRAY_COUNT(gProcs)
 
 class PathFillGM : public skiagm::GM {
     SkPath  fPath[N];
     SkScalar fDY[N];
-public:
-    PathFillGM() {
+protected:
+    void onOnceBeforeDraw() SK_OVERRIDE {
         for (size_t i = 0; i < N; i++) {
             fDY[i] = gProcs[i](&fPath[i]);
         }
     }
 
-protected:
 
     SkString onShortName() SK_OVERRIDE {
         return SkString("pathfill");
     }
 
     SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(640, 480);
     }
 
     void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         SkPaint paint;
         paint.setAntiAlias(true);
 
         for (size_t i = 0; i < N; i++) {
             canvas->drawPath(fPath[i], paint);
             canvas->translate(SkIntToScalar(0), fDY[i]);
         }
     }
 
 private:
     typedef skiagm::GM INHERITED;
 };
 
 // test inverse-fill w/ a clip that completely excludes the geometry
 class PathInverseFillGM : public skiagm::GM {
     SkPath  fPath[N];
     SkScalar fDY[N];
-public:
-    PathInverseFillGM() {
+protected:
+    void onOnceBeforeDraw() SK_OVERRIDE {
         for (size_t i = 0; i < N; i++) {
             fDY[i] = gProcs[i](&fPath[i]);
         }
     }
 
-protected:
-
     SkString onShortName() SK_OVERRIDE {
         return SkString("pathinvfill");
     }
 
     SkISize onISize() SK_OVERRIDE {
         return SkISize::Make(450, 220);
     }
 
     static void show(SkCanvas* canvas, const SkPath& path, const SkPaint& paint,
                      const SkRect* clip, SkScalar top, const SkScalar bottom) {
@@ skipping 41 matching lines @@
     typedef skiagm::GM INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 static skiagm::GM* MyFactory(void*) { return new PathFillGM; }
 static skiagm::GMRegistry reg(MyFactory);
 
 static skiagm::GM* F1(void*) { return new PathInverseFillGM; }
 static skiagm::GMRegistry gR1(F1);