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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=918a9778c3d7d5cb306692784399f6dc
- REG_FIDDLE(Matrix_mapVectors, 256, 256, false, 0) {
- void draw(SkCanvas* canvas) {
- SkPaint paint;
- paint.setAntiAlias(true);
- paint.setStyle(SkPaint::kStroke_Style);
- SkMatrix matrix;
- matrix.reset();
- const SkVector radii[] = {{8, 4}, {9, 1}, {6, 2}, {7, 3}};
- for (int i = 0; i < 4; ++i) {
- SkVector rScaled[4];
- matrix.preScale(1.5f, 2.f);
- matrix.mapVectors(rScaled, radii, SK_ARRAY_COUNT(radii));
- SkRRect rrect;
- rrect.setRectRadii({20, 20, 180, 70}, rScaled);
- canvas->drawRRect(rrect, paint);
- canvas->translate(0, 60);
- }
- }
- } // END FIDDLE
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