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
|
/*
* Copyright (C) 2022 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. AND ITS CONTRIBUTORS ``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 ITS 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.
*/
#pragma once
#if ENABLE(ATTACHMENT_ELEMENT) && PLATFORM(COCOA)
#include "FloatRect.h"
#include "RenderAttachment.h"
#include <wtf/RetainPtr.h>
OBJC_CLASS NSDictionary;
typedef const struct __CTFont* CTFontRef;
typedef const struct __CTLine * CTLineRef;
namespace WebCore {
class Image;
enum class AttachmentLayoutStyle : uint8_t { NonSelected, Selected };
struct AttachmentLayout {
explicit AttachmentLayout(const RenderAttachment&, AttachmentLayoutStyle style = AttachmentLayoutStyle::NonSelected);
float widthPadding { 0 };
CGFloat wrappingWidth { 0 };
FloatRect iconRect;
FloatRect iconBackgroundRect;
FloatRect attachmentRect;
FloatRect progressRect;
AttachmentLayoutStyle style;
float progress { 0 };
bool excludeTypographicLeading { false };
RefPtr<Image> icon;
RefPtr<Image> thumbnailIcon;
Vector<CGPoint> origins;
int baseline { 0 };
bool hasProgress { false };
struct LabelLine {
FloatRect rect;
FloatRect backgroundRect;
RetainPtr<CTLineRef> line;
RetainPtr<CTFontRef> font;
};
FloatRect subtitleTextRect;
Vector<LabelLine> lines;
CGFloat contentYOrigin { 0 };
void layOutSubtitle(const RenderAttachment&);
void layOutTitle(const RenderAttachment&);
void buildWrappedLines(String&, CTFontRef, NSDictionary*, unsigned);
void buildSingleLine(const String&, CTFontRef, NSDictionary*);
void addLine(CTFontRef, CTLineRef, bool);
};
} // namespace WebCore
#endif // ENABLE(ATTACHMENT_ELEMENT) && PLATFORM(COCOA)
|
