text: /*
   * 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 "include/core/SkCanvas.h"
  #include "include/core/SkPaint.h"
  #include "samplecode/Sample.h"
  
  class StrokeRectSample : public Sample {
  public:
      StrokeRectSample() {}
  
  protected:
      SkString name() override { return SkString("Stroke Rects"); }
  
      void onDrawContent(SkCanvas* canvas) override {
          SkPaint paint;
          paint.setAntiAlias(true);
          paint.setStyle(SkPaint::kStroke_Style);
          paint.setStrokeWidth(SkIntToScalar(20));
  
          SkPaint hair;
          hair.setStyle(SkPaint::kStroke_Style);
          hair.setColor(SK_ColorRED);
  
          static const SkISize gSize[] = {
              {   100,   50 },
              {   100,    0 },
              {     0,   50 },
              {     0,    0 }
          };
  
          static const SkPaint::Join gJoin[] = {
              SkPaint::kMiter_Join,
              SkPaint::kRound_Join,
              SkPaint::kBevel_Join
          };
  
          canvas->translate(paint.getStrokeWidth(), paint.getStrokeWidth());
          for (size_t i = 0; i < SK_ARRAY_COUNT(gJoin); ++i) {
              paint.setStrokeJoin(gJoin[i]);
  
              canvas->save();
              for (size_t j = 0; j < SK_ARRAY_COUNT(gSize); ++j) {
                  SkRect r = SkRect::MakeWH(SkIntToScalar(gSize[j].fWidth),
                                            SkIntToScalar(gSize[j].fHeight));
                  canvas->drawRect(r, paint);
                  canvas->drawRect(r, hair);
                  canvas->translate(0, SkIntToScalar(100));
              }
              canvas->restore();
              canvas->translate(SkIntToScalar(150), 0);
          }
      }
  
  private:
      using INHERITED = Sample;
  };
  
  ///////////////////////////////////////////////////////////////////////////////
  
  DEF_SAMPLE( return new StrokeRectSample(); )
  