aosp12/external/skia/docs/examples/Point_scale_2.cpp

19 lines
641 B
C++

// 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=1060a4f27d8ef29519e6ac006ce90f2b
REG_FIDDLE(Point_scale_2, 256, 256, false, 0) {
void draw(SkCanvas* canvas) {
SkPaint paint;
paint.setAntiAlias(true);
SkPoint point = {40, -15};
SkPoint origin = {30, 110};
for (auto scale : {1, 2, 3, 5}) {
paint.setStrokeWidth(scale * 5);
paint.setARGB(0x7f, 0x9f, 0xbf, 0x33 * scale);
point.scale(scale);
canvas->drawLine(origin, origin + point, paint);
}
}
} // END FIDDLE