29 lines
1.1 KiB
C++
29 lines
1.1 KiB
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=466445ed991d86de08587066392d654a
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REG_FIDDLE(Cubic, 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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paint.setStyle(SkPaint::kStroke_Style);
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SkPoint cubicPts[] = {{20, 150}, {90, 10}, {160, 150}, {230, 10}};
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SkColor colors[] = { 0xff88ff00, 0xff0088bb, 0xff6600cc, 0xffbb3377 };
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for (unsigned i = 0; i < SK_ARRAY_COUNT(colors); ++i) {
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paint.setColor(0x7fffffff & colors[i]);
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paint.setStrokeWidth(1);
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for (unsigned j = 0; j < 3; ++j) {
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canvas->drawLine(cubicPts[j], cubicPts[j + 1], paint);
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}
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SkPath path;
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path.moveTo(cubicPts[0]);
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path.cubicTo(cubicPts[1], cubicPts[2], cubicPts[3]);
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paint.setStrokeWidth(3);
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paint.setColor(colors[i]);
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canvas->drawPath(path, paint);
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cubicPts[1].fY += 30;
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cubicPts[2].fX += 30;
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}
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}
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} // END FIDDLE
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