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- // Copyright 2019 Google LLC.
- // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
- #include "tools/fiddle/examples.h"
- // HASH=b6c4943ecd0b2dccf9d220b8944009e0
- REG_FIDDLE(Point_subtract_operator, 256, 256, false, 0) {
- void draw(SkCanvas* canvas) {
- SkPaint paint;
- paint.setAntiAlias(true);
- SkPoint points[] = { { 3, 1 }, { 4, 2 }, { 5, 1 }, { 7, 3 },
- { 6, 4 }, { 7, 5 }, { 5, 7 },
- { 4, 6 }, { 3, 7 }, { 1, 5 },
- { 2, 4 }, { 1, 3 }, { 3, 1 } };
- canvas->scale(30, 15);
- paint.setStyle(SkPaint::kStroke_Style);
- canvas->drawPoints(SkCanvas::kPolygon_PointMode, SK_ARRAY_COUNT(points), points, paint);
- points[1] += points[0] - points[2];
- points[2] -= points[3] - points[5];
- paint.setColor(SK_ColorRED);
- canvas->drawPoints(SkCanvas::kPolygon_PointMode, SK_ARRAY_COUNT(points), points, paint);
- }
- } // END FIDDLE
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