1/*
2 * Copyright 2020 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#include "experimental/skrive/include/SkRive.h"
9
10#include "experimental/skrive/src/reader/StreamReader.h"
11#include "include/core/SkCanvas.h"
12
13namespace skrive {
14namespace internal {
15
16template <typename T>
17size_t parse_node(StreamReader*, T*);
18
19template <>
20size_t parse_node<Ellipse>(StreamReader* sr, Ellipse* node) {
21    const auto parent_id = parse_node<Node>(sr, node);
22
23    node->setWidth(sr->readFloat("width"));
24    node->setHeight(sr->readFloat("height"));
25
26    return parent_id;
27}
28
29} // namespace internal
30
31void Ellipse::onRevalidate() {
32    SkASSERT(this->hasInval());
33}
34
35void Ellipse::onDraw(SkCanvas* canvas, const SkPaint& paint, SkPathFillType) const {
36    SkASSERT(!this->hasInval());
37
38    if (SkScalarNearlyEqual(fWidth, fHeight)) {
39        canvas->drawCircle(0, 0, fWidth * 0.5f, paint);
40    } else {
41        canvas->drawOval(SkRect::MakeXYWH(-fWidth * 0.5f, -fHeight * 0.5f, fWidth, fHeight), paint);
42    }
43}
44
45} // namespace skrive
46