1 #if 0 // Disabled until updated to use current API. 2 // Copyright 2019 Google LLC. 3 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. 4 #include "tools/fiddle/examples.h" 5 // HASH=c98773d8b4509969d78cb8121e4b77f6 6 REG_FIDDLE(Point_Length, 256, 192, false, 0) { 7 void draw(SkCanvas* canvas) { 8 SkPaint paint; 9 paint.setAntiAlias(true); 10 const SkPoint points[] = { { 90, 30 }, { 120, 150 }, { 150, 30 }, { 210, 90 } }; 11 const SkPoint origin = {30, 140}; 12 for (auto point : points) { 13 canvas->drawLine(origin, point, paint); 14 SkAutoCanvasRestore acr(canvas, true); 15 SkScalar angle = SkScalarATan2((point.fY - origin.fY), point.fX - origin.fX); 16 canvas->rotate(angle * 180 / SK_ScalarPI, origin.fX, origin.fY); 17 SkString length("length = "); 18 length.appendScalar(SkPoint::Length(point.fX, point.fY)); 19 canvas->drawString(length, origin.fX + 25, origin.fY - 4, paint); 20 } 21 } 22 } // END FIDDLE 23 #endif // Disabled until updated to use current API. 24