1/*
2 * Copyright (C) 2016-2019 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "SVGPoint.h"
29#include "SVGValuePropertyList.h"
30
31namespace WebCore {
32
33class SVGPointList : public SVGValuePropertyList<SVGPoint> {
34 using Base = SVGValuePropertyList<SVGPoint>;
35 using Base::Base;
36
37public:
38 static Ref<SVGPointList> create()
39 {
40 return adoptRef(*new SVGPointList());
41 }
42
43 static Ref<SVGPointList> create(SVGPropertyOwner* owner, SVGPropertyAccess access)
44 {
45 return adoptRef(*new SVGPointList(owner, access));
46 }
47
48 static Ref<SVGPointList> create(const SVGPointList& other, SVGPropertyAccess access)
49 {
50 return adoptRef(*new SVGPointList(other, access));
51 }
52
53 bool parse(const String& value)
54 {
55 clearItems();
56
57 auto upconvertedCharacters = StringView(value).upconvertedCharacters();
58 const UChar* cur = upconvertedCharacters;
59 const UChar* end = cur + value.length();
60
61 skipOptionalSVGSpaces(cur, end);
62
63 bool delimParsed = false;
64 while (cur < end) {
65 delimParsed = false;
66 float xPos = 0.0f;
67 if (!parseNumber(cur, end, xPos))
68 return false;
69
70 float yPos = 0.0f;
71 if (!parseNumber(cur, end, yPos, false))
72 return false;
73
74 skipOptionalSVGSpaces(cur, end);
75
76 if (cur < end && *cur == ',') {
77 delimParsed = true;
78 cur++;
79 }
80 skipOptionalSVGSpaces(cur, end);
81
82 append(SVGPoint::create({ xPos, yPos }));
83 }
84
85 return !delimParsed;
86 }
87
88 String valueAsString() const override
89 {
90 StringBuilder builder;
91
92 for (const auto& point : m_items) {
93 if (builder.length())
94 builder.append(' ');
95
96 builder.appendFixedPrecisionNumber(point->x());
97 builder.append(' ');
98 builder.appendFixedPrecisionNumber(point->y());
99 }
100
101 return builder.toString();
102 }
103};
104
105}
106