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
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/playback/transform_display_item.h"
#include <stddef.h>
#include "base/strings/stringprintf.h"
#include "base/trace_event/trace_event_argument.h"
#include "cc/proto/display_item.pb.h"
#include "cc/proto/gfx_conversions.h"
#include "third_party/skia/include/core/SkCanvas.h"
namespace cc {
TransformDisplayItem::TransformDisplayItem(const gfx::Transform& transform)
: transform_(gfx::Transform::kSkipInitialization) {
SetNew(transform);
}
TransformDisplayItem::TransformDisplayItem(const proto::DisplayItem& proto) {
DCHECK_EQ(proto::DisplayItem::Type_Transform, proto.type());
const proto::TransformDisplayItem& details = proto.transform_item();
gfx::Transform transform = ProtoToTransform(details.transform());
SetNew(transform);
}
TransformDisplayItem::~TransformDisplayItem() {
}
void TransformDisplayItem::SetNew(const gfx::Transform& transform) {
transform_ = transform;
}
void TransformDisplayItem::ToProtobuf(proto::DisplayItem* proto) const {
proto->set_type(proto::DisplayItem::Type_Transform);
proto::TransformDisplayItem* details = proto->mutable_transform_item();
TransformToProto(transform_, details->mutable_transform());
}
void TransformDisplayItem::Raster(SkCanvas* canvas,
const gfx::Rect& canvas_target_playback_rect,
SkPicture::AbortCallback* callback) const {
canvas->save();
if (!transform_.IsIdentity())
canvas->concat(transform_.matrix());
}
void TransformDisplayItem::AsValueInto(
const gfx::Rect& visual_rect,
base::trace_event::TracedValue* array) const {
array->AppendString(base::StringPrintf(
"TransformDisplayItem transform: [%s] visualRect: [%s]",
transform_.ToString().c_str(), visual_rect.ToString().c_str()));
}
size_t TransformDisplayItem::ExternalMemoryUsage() const {
return 0;
}
EndTransformDisplayItem::EndTransformDisplayItem() {}
EndTransformDisplayItem::EndTransformDisplayItem(
const proto::DisplayItem& proto) {
DCHECK_EQ(proto::DisplayItem::Type_EndTransform, proto.type());
}
EndTransformDisplayItem::~EndTransformDisplayItem() {
}
void EndTransformDisplayItem::ToProtobuf(proto::DisplayItem* proto) const {
proto->set_type(proto::DisplayItem::Type_EndTransform);
}
void EndTransformDisplayItem::Raster(
SkCanvas* canvas,
const gfx::Rect& canvas_target_playback_rect,
SkPicture::AbortCallback* callback) const {
canvas->restore();
}
void EndTransformDisplayItem::AsValueInto(
const gfx::Rect& visual_rect,
base::trace_event::TracedValue* array) const {
array->AppendString(
base::StringPrintf("EndTransformDisplayItem visualRect: [%s]",
visual_rect.ToString().c_str()));
}
size_t EndTransformDisplayItem::ExternalMemoryUsage() const {
return 0;
}
} // namespace cc
|
