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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 "core/fpdfapi/fpdf_font/font_int.h" | 7 #include "core/fpdfapi/fpdf_font/font_int.h" |
8 | 8 |
9 #include "core/fpdfapi/fpdf_page/include/cpdf_form.h" | 9 #include "core/fpdfapi/fpdf_page/include/cpdf_form.h" |
10 #include "core/fpdfapi/fpdf_page/pageint.h" | 10 #include "core/fpdfapi/fpdf_page/pageint.h" |
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124 uint32_t CPDF_ToUnicodeMap::ReverseLookup(FX_WCHAR unicode) { | 124 uint32_t CPDF_ToUnicodeMap::ReverseLookup(FX_WCHAR unicode) { |
125 for (const auto& pair : m_Map) { | 125 for (const auto& pair : m_Map) { |
126 if (pair.second == static_cast<uint32_t>(unicode)) | 126 if (pair.second == static_cast<uint32_t>(unicode)) |
127 return pair.first; | 127 return pair.first; |
128 } | 128 } |
129 return 0; | 129 return 0; |
130 } | 130 } |
131 | 131 |
132 // Static. | 132 // Static. |
133 uint32_t CPDF_ToUnicodeMap::StringToCode(const CFX_ByteStringC& str) { | 133 uint32_t CPDF_ToUnicodeMap::StringToCode(const CFX_ByteStringC& str) { |
134 const FX_CHAR* buf = str.GetCStr(); | 134 const FX_CHAR* buf = str.c_str(); |
135 int len = str.GetLength(); | 135 int len = str.GetLength(); |
136 if (len == 0) | 136 if (len == 0) |
137 return 0; | 137 return 0; |
138 | 138 |
139 int result = 0; | 139 int result = 0; |
140 if (buf[0] == '<') { | 140 if (buf[0] == '<') { |
141 for (int i = 1; i < len && std::isxdigit(buf[i]); ++i) | 141 for (int i = 1; i < len && std::isxdigit(buf[i]); ++i) |
142 result = result * 16 + FXSYS_toHexDigit(buf[i]); | 142 result = result * 16 + FXSYS_toHexDigit(buf[i]); |
143 return result; | 143 return result; |
144 } | 144 } |
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164 } | 164 } |
165 if (value) { | 165 if (value) { |
166 ret.Insert(0, value); | 166 ret.Insert(0, value); |
167 } | 167 } |
168 return ret; | 168 return ret; |
169 } | 169 } |
170 | 170 |
171 // Static. | 171 // Static. |
172 CFX_WideString CPDF_ToUnicodeMap::StringToWideString( | 172 CFX_WideString CPDF_ToUnicodeMap::StringToWideString( |
173 const CFX_ByteStringC& str) { | 173 const CFX_ByteStringC& str) { |
174 const FX_CHAR* buf = str.GetCStr(); | 174 const FX_CHAR* buf = str.c_str(); |
175 int len = str.GetLength(); | 175 int len = str.GetLength(); |
176 if (len == 0) | 176 if (len == 0) |
177 return CFX_WideString(); | 177 return CFX_WideString(); |
178 | 178 |
179 CFX_WideString result; | 179 CFX_WideString result; |
180 if (buf[0] == '<') { | 180 if (buf[0] == '<') { |
181 int byte_pos = 0; | 181 int byte_pos = 0; |
182 FX_WCHAR ch = 0; | 182 FX_WCHAR ch = 0; |
183 for (int i = 1; i < len && std::isxdigit(buf[i]); ++i) { | 183 for (int i = 1; i < len && std::isxdigit(buf[i]); ++i) { |
184 ch = ch * 16 + FXSYS_toHexDigit(buf[i]); | 184 ch = ch * 16 + FXSYS_toHexDigit(buf[i]); |
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294 } | 294 } |
295 if (cid_set) { | 295 if (cid_set) { |
296 m_pBaseMap = CPDF_ModuleMgr::Get() | 296 m_pBaseMap = CPDF_ModuleMgr::Get() |
297 ->GetPageModule() | 297 ->GetPageModule() |
298 ->GetFontGlobals() | 298 ->GetFontGlobals() |
299 ->m_CMapManager.GetCID2UnicodeMap(cid_set, FALSE); | 299 ->m_CMapManager.GetCID2UnicodeMap(cid_set, FALSE); |
300 } else { | 300 } else { |
301 m_pBaseMap = NULL; | 301 m_pBaseMap = NULL; |
302 } | 302 } |
303 } | 303 } |
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