skia2/docs/examples/issue640176.cpp
Hal Canary 6c8422c671 add more docs/examples from named fiddles.
ignore offscreen, srgb, and animated fiddles for now.

Change-Id: I923131b684865698e6cda138b004930e11f504d5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263713
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2020-01-14 19:22:26 +00:00

25 lines
864 B
C++

// Copyright 2020 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(issue640176, 256, 256, false, 0) {
void draw(SkCanvas* canvas) {
SkPaint p;
p.setColor(SK_ColorRED);
p.setAntiAlias(true);
float startAngle = -0.5235985, endAngle = -2.439e-4, radius = 120;
canvas->translate(radius, radius);
SkPath path;
path.moveTo(0, 0);
path.lineTo(radius * cos(startAngle), radius * sin(startAngle));
SkRect oval = {-radius, -radius, radius, radius};
path.arcTo(oval, startAngle * 180 / 3.14159265359,
(endAngle - startAngle) * 180 / 3.14159265359, false);
canvas->drawPath(path, p);
p.setStyle(SkPaint::kStroke_Style);
p.setColor(SK_ColorGREEN);
canvas->drawPath(path, p);
}
} // END FIDDLE