aosp12/external/skia/docs/examples/Path_addRect_2.cpp

29 lines
1.1 KiB
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=9202430b3f4f5275af8eec5cc9d7baa8
REG_FIDDLE(Path_addRect_2, 256, 128, false, 0) {
void draw(SkCanvas* canvas) {
const SkPoint arrow[] = { {5, -5}, {15, -5}, {20, 0}, {15, 5}, {5, 5}, {10, 0} };
const SkRect rect = {10, 10, 54, 54};
SkPaint rectPaint;
rectPaint.setAntiAlias(true);
rectPaint.setStyle(SkPaint::kStroke_Style);
SkPaint arrowPaint(rectPaint);
SkPath arrowPath;
arrowPath.addPoly(arrow, SK_ARRAY_COUNT(arrow), true);
arrowPaint.setPathEffect(SkPath1DPathEffect::Make(arrowPath, 176, 0,
SkPath1DPathEffect::kRotate_Style));
for (auto direction : { SkPathDirection::kCW, SkPathDirection::kCCW } ) {
for (unsigned start : { 0, 1, 2, 3 } ) {
SkPath path;
path.addRect(rect, direction, start);
canvas->drawPath(path, rectPaint);
canvas->drawPath(path, arrowPaint);
canvas->translate(64, 0);
}
canvas->translate(-256, 64);
}
}
} // END FIDDLE