Style Change: NULL->nullptr

samplecode/SampleHairline.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 "SampleCode.h"
 #include "SkAnimTimer.h"
 #include "SkView.h"
@@ skipping 179 matching lines @@
             SkString str;
             str.printf("Hair-%s", gProcs[fProcIndex].fName);
             SampleCode::TitleR(evt, str.c_str());
             return true;
         }
         return this->INHERITED::onQuery(evt);
     }
 
     void show_bitmaps(SkCanvas* canvas, const SkBitmap& b0, const SkBitmap& b1,
                       const SkIRect& inset) {
-        canvas->drawBitmap(b0, 0, 0, NULL);
-        canvas->drawBitmap(b1, SkIntToScalar(b0.width()), 0, NULL);
+        canvas->drawBitmap(b0, 0, 0, nullptr);
+        canvas->drawBitmap(b1, SkIntToScalar(b0.width()), 0, nullptr);
     }
 
     void onDrawContent(SkCanvas* canvas) override {
         gRand.setSeed(fNow);
 
         SkBitmap bm, bm2;
         bm.allocN32Pixels(WIDTH + MARGIN*2, HEIGHT + MARGIN*2);
         // this will erase our margin, which we want to always stay 0
         bm.eraseColor(SK_ColorTRANSPARENT);
 
         bm2.installPixels(SkImageInfo::MakeN32Premul(WIDTH, HEIGHT),
                           bm.getAddr32(MARGIN, MARGIN), bm.rowBytes());
 
         SkCanvas c2(bm2);
         SkPaint paint;
         paint.setAntiAlias(fDoAA);
         paint.setStyle(SkPaint::kStroke_Style);
 
         bm2.eraseColor(SK_ColorTRANSPARENT);
         gProcs[fProcIndex].fProc(&c2, paint, bm);
-        canvas->drawBitmap(bm2, SkIntToScalar(10), SkIntToScalar(10), NULL);
+        canvas->drawBitmap(bm2, SkIntToScalar(10), SkIntToScalar(10), nullptr);
     }
 
     bool onAnimate(const SkAnimTimer&) override {
         if (fDoAA) {
             fProcIndex = cycle_hairproc_index(fProcIndex);
             // todo: signal that we want to rebuild our TITLE
         }
         fDoAA = !fDoAA;
         return true;
     }
 
     SkView::Click* onFindClickHandler(SkScalar x, SkScalar y, unsigned modi) override {
         fDoAA = !fDoAA;
-        this->inval(NULL);
+        this->inval(nullptr);
         return this->INHERITED::onFindClickHandler(x, y, modi);
     }
 
 
 private:
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new HairlineView; }
 static SkViewRegister reg(MyFactory);