text: #if 0  // Disabled until updated to use current API.
  // Copyright 2019 Google LLC.
  // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
  #include "fiddle/examples.h"
  // HASH=496db0131a003162faba7d7f98b30340
  REG_FIDDLE(Point_DotProduct, 256, 256, false, 0) {
  void draw(SkCanvas* canvas) {
      SkPaint paint;
      paint.setAntiAlias(true);
      SkVector vectors[][2] = {{{50, 2}, {-14, 20}}, {{0, 50}, {-50, 0}}, {{-20, 25}, {25, -20}},
                               {{-20, -24}, {-24, -20}}};
      SkPoint center[] = {{32, 32}, {160, 32}, {32, 160}, {160, 160}};
      paint.setStrokeWidth(2);
      for (size_t i = 0; i < 4; ++i) {
          canvas->drawLine(center[i], center[i] + vectors[i][0], paint);
          canvas->drawLine(center[i], center[i] + vectors[i][1], paint);
          SkString str;
          str.printf("dot = %g", SkPoint::DotProduct(vectors[i][0], vectors[i][1]));
          canvas->drawString(str, center[i].fX, center[i].fY, paint);
      }
  }
  }  // END FIDDLE
  #endif  // Disabled until updated to use current API.
  