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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef XFA_FGAS_CRT_FGAS_UTILS_H_
#define XFA_FGAS_CRT_FGAS_UTILS_H_
#include "core/fxcrt/fx_coordinates.h"
class FX_BASEARRAYDATA;
class CFX_BaseArray {
protected:
CFX_BaseArray(int32_t iGrowSize, int32_t iBlockSize);
~CFX_BaseArray();
int32_t GetSize() const;
int32_t GetBlockSize() const;
uint8_t* AddSpaceTo(int32_t index);
uint8_t* GetAt(int32_t index) const;
uint8_t* GetBuffer() const;
int32_t Append(const CFX_BaseArray& src, int32_t iStart, int32_t iCount);
int32_t Copy(const CFX_BaseArray& src, int32_t iStart, int32_t iCount);
int32_t RemoveLast(int32_t iCount);
void RemoveAll(bool bLeaveMemory);
FX_BASEARRAYDATA* m_pData;
};
template <class baseType>
class CFX_BaseArrayTemplate : public CFX_BaseArray {
public:
explicit CFX_BaseArrayTemplate(int32_t iGrowSize)
: CFX_BaseArray(iGrowSize, sizeof(baseType)) {}
CFX_BaseArrayTemplate(int32_t iGrowSize, int32_t iBlockSize)
: CFX_BaseArray(iGrowSize, iBlockSize) {}
int32_t GetSize() const { return CFX_BaseArray::GetSize(); }
int32_t GetBlockSize() const { return CFX_BaseArray::GetBlockSize(); }
baseType* AddSpace() {
return (baseType*)CFX_BaseArray::AddSpaceTo(CFX_BaseArray::GetSize());
}
int32_t Add(const baseType& element) {
int32_t index = CFX_BaseArray::GetSize();
*(baseType*)CFX_BaseArray::AddSpaceTo(index) = element;
return index;
}
baseType* GetBuffer() const { return (baseType*)CFX_BaseArray::GetBuffer(); }
baseType& GetAt(int32_t index) const {
return *(baseType*)CFX_BaseArray::GetAt(index);
}
baseType* GetPtrAt(int32_t index) const {
return (baseType*)CFX_BaseArray::GetAt(index);
}
void SetAt(int32_t index, const baseType& element) {
*(baseType*)CFX_BaseArray::GetAt(index) = element;
}
void SetAtGrow(int32_t index, const baseType& element) {
*(baseType*)CFX_BaseArray::AddSpaceTo(index) = element;
}
int32_t Append(const CFX_BaseArrayTemplate& src,
int32_t iStart,
int32_t iCount) {
return CFX_BaseArray::Append(src, iStart, iCount);
}
int32_t Copy(const CFX_BaseArrayTemplate& src,
int32_t iStart,
int32_t iCount) {
return CFX_BaseArray::Copy(src, iStart, iCount);
}
int32_t RemoveLast(int32_t iCount) {
return CFX_BaseArray::RemoveLast(iCount);
}
void RemoveAll(bool bLeaveMemory) { CFX_BaseArray::RemoveAll(bLeaveMemory); }
};
class CFX_BaseMassArrayImp {
public:
CFX_BaseMassArrayImp(int32_t iChunkSize, int32_t iBlockSize);
~CFX_BaseMassArrayImp();
uint8_t* AddSpace() { return AddSpaceTo(m_iBlockCount); }
uint8_t* AddSpaceTo(int32_t index);
uint8_t* GetAt(int32_t index) const;
int32_t Append(const CFX_BaseMassArrayImp& src,
int32_t iStart,
int32_t iCount);
int32_t Copy(const CFX_BaseMassArrayImp& src, int32_t iStart, int32_t iCount);
int32_t RemoveLast(int32_t iCount);
void RemoveAll(bool bLeaveMemory);
int32_t m_iChunkSize;
int32_t m_iBlockSize;
int32_t m_iChunkCount;
int32_t m_iBlockCount;
CFX_ArrayTemplate<void*>* m_pData;
protected:
void Append(int32_t iDstStart,
const CFX_BaseMassArrayImp& src,
int32_t iSrcStart,
int32_t iSrcCount);
};
class CFX_BaseDiscreteArray {
protected:
CFX_BaseDiscreteArray(int32_t iChunkSize, int32_t iBlockSize);
~CFX_BaseDiscreteArray();
uint8_t* AddSpaceTo(int32_t index);
uint8_t* GetAt(int32_t index) const;
void RemoveAll();
void* m_pData;
};
template <class baseType>
class CFX_DiscreteArrayTemplate : public CFX_BaseDiscreteArray {
public:
explicit CFX_DiscreteArrayTemplate(int32_t iChunkSize)
: CFX_BaseDiscreteArray(iChunkSize, sizeof(baseType)) {}
baseType& GetAt(int32_t index, const baseType& defValue) const {
baseType* p = (baseType*)CFX_BaseDiscreteArray::GetAt(index);
return p ? *p : (baseType&)defValue;
}
baseType* GetPtrAt(int32_t index) const {
return (baseType*)CFX_BaseDiscreteArray::GetAt(index);
}
void SetAtGrow(int32_t index, const baseType& element) {
*(baseType*)CFX_BaseDiscreteArray::AddSpaceTo(index) = element;
}
void RemoveAll() { CFX_BaseDiscreteArray::RemoveAll(); }
};
class CFX_BaseStack {
protected:
CFX_BaseStack(int32_t iChunkSize, int32_t iBlockSize);
~CFX_BaseStack();
uint8_t* Push();
void Pop();
uint8_t* GetTopElement() const;
int32_t GetSize() const;
uint8_t* GetAt(int32_t index) const;
void RemoveAll(bool bLeaveMemory);
CFX_BaseMassArrayImp* m_pData;
};
template <class baseType>
class CFX_StackTemplate : public CFX_BaseStack {
public:
explicit CFX_StackTemplate(int32_t iChunkSize)
: CFX_BaseStack(iChunkSize, sizeof(baseType)) {}
int32_t Push(const baseType& element) {
int32_t index = CFX_BaseStack::GetSize();
*(baseType*)CFX_BaseStack::Push() = element;
return index;
}
void Pop() { CFX_BaseStack::Pop(); }
baseType* GetTopElement() const {
return (baseType*)CFX_BaseStack::GetTopElement();
}
int32_t GetSize() const { return CFX_BaseStack::GetSize(); }
baseType* GetAt(int32_t index) const {
return (baseType*)CFX_BaseStack::GetAt(index);
}
void RemoveAll(bool bLeaveMemory) { CFX_BaseStack::RemoveAll(bLeaveMemory); }
};
#endif // XFA_FGAS_CRT_FGAS_UTILS_H_
|
