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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include <stddef.h> // For offsetof(). | 7 #include <stddef.h> // For offsetof(). |
8 | 8 |
9 #include "../../include/fxcrt/fx_basic.h" | 9 #include "../../include/fxcrt/fx_basic.h" |
10 #include "../../../third_party/base/numerics/safe_math.h" | 10 #include "../../../third_party/base/numerics/safe_math.h" |
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26 | 26 |
27 // Now round to an 8-byte boundary. We'd expect that this is the minimum | 27 // Now round to an 8-byte boundary. We'd expect that this is the minimum |
28 // granularity of any of the underlying allocators, so there may be cases | 28 // granularity of any of the underlying allocators, so there may be cases |
29 // where we can save a re-alloc when adding a few characters to a string | 29 // where we can save a re-alloc when adding a few characters to a string |
30 // by using this otherwise wasted space. | 30 // by using this otherwise wasted space. |
31 iSize += 7; | 31 iSize += 7; |
32 int totalSize = iSize.ValueOrDie() & ~7; | 32 int totalSize = iSize.ValueOrDie() & ~7; |
33 int usableLen = (totalSize - overhead) / sizeof(FX_WCHAR); | 33 int usableLen = (totalSize - overhead) / sizeof(FX_WCHAR); |
34 FXSYS_assert(usableLen >= nLen); | 34 FXSYS_assert(usableLen >= nLen); |
35 | 35 |
36 void* pData = FX_Alloc(FX_BYTE, iSize.ValueOrDie()); | 36 void* pData = FX_Alloc(uint8_t, iSize.ValueOrDie()); |
37 return new (pData) StringData(nLen, usableLen); | 37 return new (pData) StringData(nLen, usableLen); |
38 } | 38 } |
39 CFX_WideString::~CFX_WideString() | 39 CFX_WideString::~CFX_WideString() |
40 { | 40 { |
41 if (m_pData) { | 41 if (m_pData) { |
42 m_pData->Release(); | 42 m_pData->Release(); |
43 } | 43 } |
44 } | 44 } |
45 CFX_WideString::CFX_WideString(const CFX_WideString& stringSrc) | 45 CFX_WideString::CFX_WideString(const CFX_WideString& stringSrc) |
46 { | 46 { |
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904 } | 904 } |
905 } else { | 905 } else { |
906 switch (*lpsz) { | 906 switch (*lpsz) { |
907 case 'd': | 907 case 'd': |
908 case 'i': | 908 case 'i': |
909 case 'u': | 909 case 'u': |
910 case 'x': | 910 case 'x': |
911 case 'X': | 911 case 'X': |
912 case 'o': | 912 case 'o': |
913 if (nModifier & FORCE_INT64) { | 913 if (nModifier & FORCE_INT64) { |
914 va_arg(argList, FX_INT64); | 914 va_arg(argList, int64_t); |
915 } else { | 915 } else { |
916 va_arg(argList, int); | 916 va_arg(argList, int); |
917 } | 917 } |
918 nItemLen = 32; | 918 nItemLen = 32; |
919 if (nItemLen < nWidth + nPrecision) { | 919 if (nItemLen < nWidth + nPrecision) { |
920 nItemLen = nWidth + nPrecision; | 920 nItemLen = nWidth + nPrecision; |
921 } | 921 } |
922 break; | 922 break; |
923 case 'a': | 923 case 'a': |
924 case 'A': | 924 case 'A': |
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1061 } | 1061 } |
1062 static int _DefMap_GetBig5CodePage() | 1062 static int _DefMap_GetBig5CodePage() |
1063 { | 1063 { |
1064 return 950; | 1064 return 950; |
1065 } | 1065 } |
1066 static const CFX_CharMap g_DefaultMapper = {&_DefMap_GetWideString, &_DefMap_Get
ByteString, NULL}; | 1066 static const CFX_CharMap g_DefaultMapper = {&_DefMap_GetWideString, &_DefMap_Get
ByteString, NULL}; |
1067 static const CFX_CharMap g_DefaultGBKMapper = {&_DefMap_GetWideString, &_DefMap_
GetByteString, &_DefMap_GetGBKCodePage}; | 1067 static const CFX_CharMap g_DefaultGBKMapper = {&_DefMap_GetWideString, &_DefMap_
GetByteString, &_DefMap_GetGBKCodePage}; |
1068 static const CFX_CharMap g_DefaultJISMapper = {&_DefMap_GetWideString, &_DefMap_
GetByteString, &_DefMap_GetJISCodePage}; | 1068 static const CFX_CharMap g_DefaultJISMapper = {&_DefMap_GetWideString, &_DefMap_
GetByteString, &_DefMap_GetJISCodePage}; |
1069 static const CFX_CharMap g_DefaultUHCMapper = {&_DefMap_GetWideString, &_DefMap_
GetByteString, &_DefMap_GetUHCCodePage}; | 1069 static const CFX_CharMap g_DefaultUHCMapper = {&_DefMap_GetWideString, &_DefMap_
GetByteString, &_DefMap_GetUHCCodePage}; |
1070 static const CFX_CharMap g_DefaultBig5Mapper = {&_DefMap_GetWideString, &_DefMap
_GetByteString, &_DefMap_GetBig5CodePage}; | 1070 static const CFX_CharMap g_DefaultBig5Mapper = {&_DefMap_GetWideString, &_DefMap
_GetByteString, &_DefMap_GetBig5CodePage}; |
1071 CFX_CharMap* CFX_CharMap::GetDefaultMapper(FX_INT32 codepage) | 1071 CFX_CharMap* CFX_CharMap::GetDefaultMapper(int32_t codepage) |
1072 { | 1072 { |
1073 switch (codepage) { | 1073 switch (codepage) { |
1074 case 0: | 1074 case 0: |
1075 return (CFX_CharMap*)&g_DefaultMapper; | 1075 return (CFX_CharMap*)&g_DefaultMapper; |
1076 case 932: | 1076 case 932: |
1077 return (CFX_CharMap*)&g_DefaultJISMapper; | 1077 return (CFX_CharMap*)&g_DefaultJISMapper; |
1078 case 936: | 1078 case 936: |
1079 return (CFX_CharMap*)&g_DefaultGBKMapper; | 1079 return (CFX_CharMap*)&g_DefaultGBKMapper; |
1080 case 949: | 1080 case 949: |
1081 return (CFX_CharMap*)&g_DefaultUHCMapper; | 1081 return (CFX_CharMap*)&g_DefaultUHCMapper; |
1082 case 950: | 1082 case 950: |
1083 return (CFX_CharMap*)&g_DefaultBig5Mapper; | 1083 return (CFX_CharMap*)&g_DefaultBig5Mapper; |
1084 } | 1084 } |
1085 return NULL; | 1085 return NULL; |
1086 } | 1086 } |
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