skia2/docs/examples/fivearcs.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

45 lines
1.4 KiB
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(fivearcs, 256, 128, false, 0) {
void draw(SkCanvas* canvas) {
canvas->clear(SkColorSetARGB(255, 255, 255, 255));
SkPaint ovalPaint;
ovalPaint.setAntiAlias(true);
ovalPaint.setStyle(SkPaint::kStroke_Style);
SkPaint arcPaint(ovalPaint);
arcPaint.setStrokeWidth(5);
arcPaint.setColor(SK_ColorBLUE);
SkRect oval = {8, 8, 56, 56};
canvas->drawOval(oval, ovalPaint);
SkPath arcPath;
arcPath.arcTo(oval, 0, 90, false);
canvas->drawPath(arcPath, arcPaint);
canvas->translate(64, 0);
canvas->drawOval(oval, ovalPaint);
canvas->drawArc(oval, 0, 90, false, arcPaint);
canvas->translate(64, 0);
canvas->drawOval(oval, ovalPaint);
arcPath.reset();
arcPath.addArc(oval, 0, 90);
canvas->drawPath(arcPath, arcPaint);
canvas->translate(-96, 64);
canvas->drawOval(oval, ovalPaint);
arcPath.reset();
arcPath.moveTo({56, 32});
arcPath.arcTo({56, 56}, {32, 56}, 24);
canvas->drawPath(arcPath, arcPaint);
canvas->translate(64, 0);
canvas->drawOval(oval, ovalPaint);
arcPath.reset();
arcPath.moveTo({56, 32});
arcPath.arcTo({24, 24}, 0, SkPath::kSmall_ArcSize, SkPathDirection::kCW, {32, 56});
canvas->drawPath(arcPath, arcPaint);
}
} // END FIDDLE