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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/*
* Copyright (c) 2020 Samsung Electronics Co., Ltd. All rights reserved.
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "vector_vdrawable.h"
#include "vector_vdasher.h"
#include "vector_vraster.h"
VDrawable::VDrawable(VDrawable::Type type)
{
setType(type);
}
VDrawable::~VDrawable() noexcept
{
if (mStrokeInfo) {
if (mType == Type::StrokeWithDash) {
delete static_cast<StrokeWithDashInfo *>(mStrokeInfo);
} else {
delete mStrokeInfo;
}
}
}
void VDrawable::setType(VDrawable::Type type)
{
mType = type;
if (mType == VDrawable::Type::Stroke) {
mStrokeInfo = new StrokeInfo();
} else if (mType == VDrawable::Type::StrokeWithDash) {
mStrokeInfo = new StrokeWithDashInfo();
}
}
void VDrawable::applyDashOp()
{
if (mStrokeInfo && (mType == Type::StrokeWithDash)) {
auto obj = static_cast<StrokeWithDashInfo *>(mStrokeInfo);
if (!obj->mDash.empty()) {
VDasher dasher(obj->mDash.data(), obj->mDash.size());
mPath.clone(dasher.dashed(mPath));
}
}
}
void VDrawable::preprocess(const VRect &clip)
{
if (mFlag & (DirtyState::Path)) {
if (mType == Type::Fill) {
mRasterizer.rasterize(std::move(mPath), mFillRule, clip);
} else {
applyDashOp();
mRasterizer.rasterize(std::move(mPath), mStrokeInfo->cap, mStrokeInfo->join,
mStrokeInfo->width, mStrokeInfo->miterLimit, clip);
}
mPath = {};
mFlag &= ~DirtyFlag(DirtyState::Path);
}
}
VRle VDrawable::rle()
{
return mRasterizer.rle();
}
void VDrawable::setStrokeInfo(CapStyle cap, JoinStyle join, float miterLimit,
float strokeWidth)
{
assert(mStrokeInfo);
if ((mStrokeInfo->cap == cap) && (mStrokeInfo->join == join) &&
vCompare(mStrokeInfo->miterLimit, miterLimit) &&
vCompare(mStrokeInfo->width, strokeWidth))
return;
mStrokeInfo->cap = cap;
mStrokeInfo->join = join;
mStrokeInfo->miterLimit = miterLimit;
mStrokeInfo->width = strokeWidth;
mFlag |= DirtyState::Path;
}
void VDrawable::setDashInfo(std::vector<float> &dashInfo)
{
assert(mStrokeInfo);
assert(mType == VDrawable::Type::StrokeWithDash);
auto obj = static_cast<StrokeWithDashInfo *>(mStrokeInfo);
bool hasChanged = false;
if (obj->mDash.size() == dashInfo.size()) {
for (uint i = 0; i < dashInfo.size(); ++i) {
if (!vCompare(obj->mDash[i], dashInfo[i])) {
hasChanged = true;
break;
}
}
} else {
hasChanged = true;
}
if (!hasChanged) return;
obj->mDash = dashInfo;
mFlag |= DirtyState::Path;
}
void VDrawable::setPath(const VPath &path)
{
mPath = path;
mFlag |= DirtyState::Path;
}
|
