1cb93a386Sopenharmony_ci#if 0 // Disabled until updated to use current API. 2cb93a386Sopenharmony_ci// Copyright 2019 Google LLC. 3cb93a386Sopenharmony_ci// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. 4cb93a386Sopenharmony_ci#include "tools/fiddle/examples.h" 5cb93a386Sopenharmony_ci// HASH=60a08f3ce75374fc815384616d114df7 6cb93a386Sopenharmony_ciREG_FIDDLE(Point_Normalize, 256, 256, false, 0) { 7cb93a386Sopenharmony_civoid draw(SkCanvas* canvas) { 8cb93a386Sopenharmony_ci SkPaint paint; 9cb93a386Sopenharmony_ci paint.setAntiAlias(true); 10cb93a386Sopenharmony_ci const SkPoint lines[][2] = { {{ 30, 110 }, { 190, 30 }}, 11cb93a386Sopenharmony_ci {{ 30, 220 }, { 120, 140 }}}; 12cb93a386Sopenharmony_ci for (auto line : lines) { 13cb93a386Sopenharmony_ci canvas->drawLine(line[0], line[1], paint); 14cb93a386Sopenharmony_ci SkVector vector = line[1] - line[0]; 15cb93a386Sopenharmony_ci SkScalar priorLength = SkPoint::Normalize(&vector); 16cb93a386Sopenharmony_ci SkVector rotate90 = { -vector.fY, vector.fX }; 17cb93a386Sopenharmony_ci rotate90 *= 10.f; 18cb93a386Sopenharmony_ci canvas->drawLine(line[0] - rotate90, line[0] + rotate90, paint); 19cb93a386Sopenharmony_ci canvas->drawLine(line[1] - rotate90, line[1] + rotate90, paint); 20cb93a386Sopenharmony_ci SkString length("length = "); 21cb93a386Sopenharmony_ci length.appendScalar(priorLength); 22cb93a386Sopenharmony_ci canvas->drawString(length, line[0].fX + 25, line[0].fY - 4, paint); 23cb93a386Sopenharmony_ci } 24cb93a386Sopenharmony_ci} 25cb93a386Sopenharmony_ci} // END FIDDLE 26cb93a386Sopenharmony_ci#endif // Disabled until updated to use current API. 27