// 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" | |
REG_FIDDLE(Matrix_mapPoints_2, 256, 256, false, 0) { | |
void draw(SkCanvas* canvas) { | |
SkMatrix matrix; | |
matrix.setRotate(35, 128, 128); | |
SkPoint pts[4]; | |
matrix.mapRectToQuad(pts, {40, 70, 180, 220} ); | |
SkPaint paint; | |
paint.setARGB(77, 23, 99, 154); | |
for (int i = 0; i < 5; ++i) { | |
canvas->drawPoints(SkCanvas::kPolygon_PointMode, pts, paint); | |
matrix.mapPoints(pts); | |
} | |
} | |
} // END FIDDLE |