Style bikeshed - remove extraneous whitespace

samplecode/SampleShip.cpp

 /*
  * Copyright 2015 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 "Resources.h"
 #include "SkAnimTimer.h"
@@ skipping 17 matching lines @@
                        const SkPaint* paint) {
     canvas->drawAtlas(atlas, xform, tex, colors, count, SkXfermode::kModulate_Mode, cull, paint);
 }
 
 static void draw_atlas_sim(SkCanvas* canvas, SkImage* atlas, const SkRSXform xform[],
                            const SkRect tex[], const SkColor colors[], int count, const SkRect* cull,
                            const SkPaint* paint) {
     for (int i = 0; i < count; ++i) {
         SkMatrix matrix;
         matrix.setRSXform(xform[i]);
-        
+
         canvas->save();
         canvas->concat(matrix);
         canvas->drawImageRect(atlas, tex[i], tex[i].makeOffset(-tex[i].x(), -tex[i].y()), paint,
                               SkCanvas::kFast_SrcRectConstraint);
         canvas->restore();
     }
 }
 
 
 class DrawShipView : public SampleView {
 public:
     DrawShipView(const char name[], DrawAtlasProc proc) : fName(name), fProc(proc) {
         fAtlas = GetResourceAsImage("ship.png");
         if (!fAtlas) {
             SkDebugf("\nCould not decode file ship.png. Falling back to penguin mode.\n");
             fAtlas = GetResourceAsImage("baby_tux.png");
             if (!fAtlas) {
                 SkDebugf("\nCould not decode file baby_tux.png. Did you forget"
                          " to set the resourcePath?\n");
                 return;
             }
         }
-        
+
         SkScalar anchorX = fAtlas->width()*0.5f;
         SkScalar anchorY = fAtlas->height()*0.5f;
         int currIndex = 0;
         for (int x = 0; x < kGrid; x++) {
             for (int y = 0; y < kGrid; y++) {
                 float xPos = (x / (kGrid - 1.0f)) * kWidth;
                 float yPos = (y / (kGrid - 1.0f)) * kWidth;
-                
+
                 fTex[currIndex] = SkRect::MakeLTRB(0.0f, 0.0f,
                                                    SkIntToScalar(fAtlas->width()),
                                                    SkIntToScalar(fAtlas->height()));
                 fXform[currIndex] = SkRSXform::MakeFromRadians(0.1f, SK_ScalarPI*0.5f,
                                                                xPos, yPos, anchorX, anchorY);
                 currIndex++;
             }
         }
         fTex[currIndex] = SkRect::MakeLTRB(0.0f, 0.0f,
                                            SkIntToScalar(fAtlas->width()),
                                            SkIntToScalar(fAtlas->height()));
         fXform[currIndex] = SkRSXform::MakeFromRadians(0.5f, SK_ScalarPI*0.5f,
                                                        kWidth*0.5f, kHeight*0.5f, anchorX, anchorY);
-        
+
         fCurrentTime = 0;
         fTimer.start();
     }
 
     ~DrawShipView() override {}
-    
+
 protected:
     // overrides from SkEventSink
     bool onQuery(SkEvent* evt) override {
         if (SampleCode::TitleQ(*evt)) {
             SampleCode::TitleR(evt, fName);
             return true;
         }
         return this->INHERITED::onQuery(evt);
     }
-    
+
     void onDrawContent(SkCanvas* canvas) override {
         const float kCosDiff = 0.99984769515f;
         const float kSinDiff = 0.01745240643f;
-        
+
         if (!fAtlas) {
             return;
         }
-        
+
         SkPaint paint;
         paint.setFilterQuality(kLow_SkFilterQuality);
         paint.setColor(SK_ColorWHITE);
         paint.setTextSize(15.0f);
-        
+
         fTimer.end();
-        
+
         fTimes[fCurrentTime] = (float)(fTimer.fWall);
         fCurrentTime = (fCurrentTime + 1) & 0x1f;
-        
+
         float meanTime = 0.0f;
         for (int i = 0; i < 32; ++i) {
             meanTime += fTimes[i];
         }
         meanTime /= 32.f;
         SkString outString("fps: ");
         SkScalar fps = 1000.f/meanTime;
         outString.appendScalar(fps);
         outString.append(" ms: ");
         outString.appendScalar(meanTime);
-        
+
         fTimer.start();
-        
+
         SkScalar anchorX = fAtlas->width()*0.5f;
         SkScalar anchorY = fAtlas->height()*0.5f;
         for (int i = 0; i < kGrid*kGrid+1; ++i) {
             SkScalar c = fXform[i].fSCos;
             SkScalar s = fXform[i].fSSin;
-            
+
             SkScalar dx = c*anchorX - s*anchorY;
             SkScalar dy = s*anchorX + c*anchorY;
-            
+
             fXform[i].fSCos = kCosDiff*c - kSinDiff*s;
             fXform[i].fSSin = kSinDiff*c + kCosDiff*s;
-            
+
             dx -= fXform[i].fSCos*anchorX - fXform[i].fSSin*anchorY;
             dy -= fXform[i].fSSin*anchorX + fXform[i].fSCos*anchorY;
             fXform[i].fTx += dx;
             fXform[i].fTy += dy;
         }
-        
+
         fProc(canvas, fAtlas.get(), fXform, fTex, nullptr, kGrid*kGrid+1, nullptr, &paint);
         paint.setColor(SK_ColorBLACK);
         canvas->drawRect(SkRect::MakeXYWH(0, 0, 200, 24), paint);
         paint.setColor(SK_ColorWHITE);
         canvas->drawText(outString.c_str(), outString.size(), 5, 15, paint);
 
         this->inval(nullptr);
     }
 
 #if 0
     // TODO: switch over to use this for our animation
     bool onAnimate(const SkAnimTimer& timer) override {
         SkScalar angle = SkDoubleToScalar(fmod(timer.secs() * 360 / 24, 360));
         fAnimatingDrawable->setSweep(angle);
         return true;
     }
 #endif
 
 private:
     const char*         fName;
     DrawAtlasProc       fProc;
-    
+
     sk_sp<SkImage> fAtlas;
     SkRSXform   fXform[kGrid*kGrid+1];
     SkRect      fTex[kGrid*kGrid+1];
     WallTimer   fTimer;
     float       fTimes[32];
     int         fCurrentTime;
-    
-    
+
+
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_SAMPLE( return new DrawShipView("DrawShip", draw_atlas); )
 DEF_SAMPLE( return new DrawShipView("DrawShipSim", draw_atlas_sim); )