skia2/docs/examples/Path_isRect.cpp
Herb Derby 5623d9e36f Replace SK_ARRAY_COUNT with std::size() for skia/docs
Change-Id: I9569ba4760546be6302c24658e64cb58c7db86e5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/550697
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2022-06-16 20:09:58 +00:00

31 lines
1.2 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=81a2aac1b8f0ff3d4c8d35ccb9149b16
REG_FIDDLE(Path_isRect, 256, 256, true, 0) {
void draw(SkCanvas* canvas) {
auto debugster = [](const char* prefix, const SkPath& path) -> void {
SkRect rect;
SkPathDirection direction;
bool isClosed;
path.isRect(&rect, &isClosed, &direction) ?
SkDebugf("%s is rect (%g, %g, %g, %g); is %s" "closed; direction %s\n", prefix,
rect.fLeft, rect.fTop, rect.fRight, rect.fBottom, isClosed ? "" : "not ",
SkPathDirection::kCW == direction ? "CW" : "CCW") :
SkDebugf("%s is not rect\n", prefix);
};
SkPath path;
debugster("empty", path);
path.addRect({10, 20, 30, 40});
debugster("addRect", path);
path.moveTo(60, 70);
debugster("moveTo", path);
path.lineTo(60, 70);
debugster("lineTo", path);
path.reset();
const SkPoint pts[] = { {0, 0}, {0, 80}, {80, 80}, {80, 0}, {40, 0}, {20, 0} };
path.addPoly(pts, std::size(pts), false);
debugster("addPoly", path);
}
} // END FIDDLE