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.
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