24 lines
		
	
	
		
			851 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			851 B
		
	
	
	
		
			C++
		
	
	
	
| // Copyright 2019 Google LLC.
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| // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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| #include "tools/fiddle/examples.h"
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| // HASH=cbe7db206ece825aa3b9b7c3256aeaf0
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| REG_FIDDLE(Point_setLength, 256, 160, false, 0) {
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| void draw(SkCanvas* canvas) {
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|     SkPaint paint;
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|     paint.setAntiAlias(true);
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|     const SkPoint points[] = { { 60, -110 }, { 90, 10 }, { 120, -110 }, { 180, -50 } };
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|     const SkPoint origin = {0, 0};
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|     canvas->translate(30, 140);
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|     for (auto point : points) {
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|         paint.setStrokeWidth(1);
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|         paint.setColor(SK_ColorBLACK);
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|         canvas->drawLine(origin, point, paint);
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|         SkVector normal = point;
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|         normal.setLength(100);
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|         paint.setStrokeWidth(10);
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|         paint.setColor(0x3f45bf12);
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|         canvas->drawLine(origin, normal, paint);
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|     }
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| }
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| }  // END FIDDLE
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