1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/*
* Copyright (C) 2022-2023 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "SourceBrush.h"
namespace WebCore {
SourceBrush::SourceBrush(const Color& color, OptionalPatternGradient&& patternGradient)
: m_color(color)
, m_patternGradient(WTFMove(patternGradient))
{
}
const AffineTransform& SourceBrush::gradientSpaceTransform() const
{
if (auto* logicalGradient = std::get_if<SourceBrushLogicalGradient>(&m_patternGradient))
return logicalGradient->spaceTransform;
return identity;
}
Gradient* SourceBrush::gradient() const
{
if (auto* logicalGradient = std::get_if<SourceBrushLogicalGradient>(&m_patternGradient)) {
if (auto* gradient = std::get_if<Ref<Gradient>>(&logicalGradient->gradient))
return gradient->ptr();
}
return nullptr;
}
std::optional<RenderingResourceIdentifier> SourceBrush::gradientIdentifier() const
{
auto* gradient = std::get_if<SourceBrushLogicalGradient>(&m_patternGradient);
if (!gradient)
return std::nullopt;
return WTF::switchOn(gradient->gradient,
[] (const Ref<Gradient>& gradient) -> std::optional<RenderingResourceIdentifier> {
if (!gradient->hasValidRenderingResourceIdentifier())
return std::nullopt;
return gradient->renderingResourceIdentifier();
},
[] (RenderingResourceIdentifier renderingResourceIdentifier) -> std::optional<RenderingResourceIdentifier> {
return renderingResourceIdentifier;
}
);
}
Pattern* SourceBrush::pattern() const
{
if (auto* pattern = std::get_if<Ref<Pattern>>(&m_patternGradient))
return pattern->ptr();
return nullptr;
}
void SourceBrush::setGradient(Ref<Gradient>&& gradient, const AffineTransform& spaceTransform)
{
m_patternGradient = SourceBrushLogicalGradient { WTFMove(gradient), spaceTransform };
}
void SourceBrush::setPattern(Ref<Pattern>&& pattern)
{
m_patternGradient.emplace<Ref<Pattern>>(WTFMove(pattern));
}
WTF::TextStream& operator<<(TextStream& ts, const SourceBrush& brush)
{
ts.dumpProperty("color", brush.color());
if (auto gradient = brush.gradient()) {
ts.dumpProperty("gradient", *gradient);
ts.dumpProperty("gradient-space-transform", brush.gradientSpaceTransform());
}
if (auto pattern = brush.pattern())
ts.dumpProperty("pattern", pattern);
return ts;
}
} // namespace WebCore
|
