docs/examples/Canvas_quickReject_2.cpp

// 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(Canvas_quickReject_2, 256, 256, true, 0) {
void draw(SkCanvas* canvas) {
    SkPoint testPoints[] = {{30,  30}, {120,  30}, {120, 129} };
    SkPoint clipPoints[] = {{30, 130}, {120, 130}, {120, 230} };
    SkPath testPath = SkPath::Polygon(testPoints, true);
    SkPath clipPath = SkPath::Polygon(clipPoints, true);
    canvas->save();
    canvas->clipPath(clipPath);
    SkDebugf("quickReject %s\n", canvas->quickReject(testPath) ? "true" : "false");
    canvas->restore();
    canvas->rotate(10);
    canvas->clipPath(clipPath);
    SkDebugf("quickReject %s\n", canvas->quickReject(testPath) ? "true" : "false");
}
}  // END FIDDLE