| OLD | NEW |
| 1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 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_parser/cpdf_syntax_parser.h" | 7 #include "core/fpdfapi/fpdf_parser/cpdf_syntax_parser.h" |
| 8 | 8 |
| 9 #include <vector> | 9 #include <vector> |
| 10 | 10 |
| (...skipping 200 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 211 | 211 |
| 212 CFX_ByteTextBuf buf; | 212 CFX_ByteTextBuf buf; |
| 213 int32_t parlevel = 0; | 213 int32_t parlevel = 0; |
| 214 int32_t status = 0; | 214 int32_t status = 0; |
| 215 int32_t iEscCode = 0; | 215 int32_t iEscCode = 0; |
| 216 while (1) { | 216 while (1) { |
| 217 switch (status) { | 217 switch (status) { |
| 218 case 0: | 218 case 0: |
| 219 if (ch == ')') { | 219 if (ch == ')') { |
| 220 if (parlevel == 0) { | 220 if (parlevel == 0) { |
| 221 return buf.GetByteString(); | 221 return buf.AsStringC(); |
| 222 } | 222 } |
| 223 parlevel--; | 223 parlevel--; |
| 224 buf.AppendChar(')'); | 224 buf.AppendChar(')'); |
| 225 } else if (ch == '(') { | 225 } else if (ch == '(') { |
| 226 parlevel++; | 226 parlevel++; |
| 227 buf.AppendChar('('); | 227 buf.AppendChar('('); |
| 228 } else if (ch == '\\') { | 228 } else if (ch == '\\') { |
| 229 status = 1; | 229 status = 1; |
| 230 } else { | 230 } else { |
| 231 buf.AppendChar(ch); | 231 buf.AppendChar(ch); |
| (...skipping 52 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 284 if (ch != '\n') | 284 if (ch != '\n') |
| 285 continue; | 285 continue; |
| 286 break; | 286 break; |
| 287 } | 287 } |
| 288 | 288 |
| 289 if (!GetNextChar(ch)) | 289 if (!GetNextChar(ch)) |
| 290 break; | 290 break; |
| 291 } | 291 } |
| 292 | 292 |
| 293 GetNextChar(ch); | 293 GetNextChar(ch); |
| 294 return buf.GetByteString(); | 294 return buf.AsStringC(); |
| 295 } | 295 } |
| 296 | 296 |
| 297 CFX_ByteString CPDF_SyntaxParser::ReadHexString() { | 297 CFX_ByteString CPDF_SyntaxParser::ReadHexString() { |
| 298 uint8_t ch; | 298 uint8_t ch; |
| 299 if (!GetNextChar(ch)) | 299 if (!GetNextChar(ch)) |
| 300 return CFX_ByteString(); | 300 return CFX_ByteString(); |
| 301 | 301 |
| 302 CFX_ByteTextBuf buf; | 302 CFX_ByteTextBuf buf; |
| 303 bool bFirst = true; | 303 bool bFirst = true; |
| 304 uint8_t code = 0; | 304 uint8_t code = 0; |
| (...skipping 11 matching lines...) Expand all Loading... |
| 316 } | 316 } |
| 317 bFirst = !bFirst; | 317 bFirst = !bFirst; |
| 318 } | 318 } |
| 319 | 319 |
| 320 if (!GetNextChar(ch)) | 320 if (!GetNextChar(ch)) |
| 321 break; | 321 break; |
| 322 } | 322 } |
| 323 if (!bFirst) | 323 if (!bFirst) |
| 324 buf.AppendByte(code); | 324 buf.AppendByte(code); |
| 325 | 325 |
| 326 return buf.GetByteString(); | 326 return buf.AsStringC(); |
| 327 } | 327 } |
| 328 | 328 |
| 329 void CPDF_SyntaxParser::ToNextLine() { | 329 void CPDF_SyntaxParser::ToNextLine() { |
| 330 uint8_t ch; | 330 uint8_t ch; |
| 331 while (GetNextChar(ch)) { | 331 while (GetNextChar(ch)) { |
| 332 if (ch == '\n') | 332 if (ch == '\n') |
| 333 break; | 333 break; |
| 334 | 334 |
| 335 if (ch == '\r') { | 335 if (ch == '\r') { |
| 336 GetNextChar(ch); | 336 GetNextChar(ch); |
| (...skipping 644 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 981 if (limit && m_Pos == limit) | 981 if (limit && m_Pos == limit) |
| 982 return -1; | 982 return -1; |
| 983 } | 983 } |
| 984 return -1; | 984 return -1; |
| 985 } | 985 } |
| 986 | 986 |
| 987 void CPDF_SyntaxParser::SetEncrypt( | 987 void CPDF_SyntaxParser::SetEncrypt( |
| 988 std::unique_ptr<IPDF_CryptoHandler> pCryptoHandler) { | 988 std::unique_ptr<IPDF_CryptoHandler> pCryptoHandler) { |
| 989 m_pCryptoHandler = std::move(pCryptoHandler); | 989 m_pCryptoHandler = std::move(pCryptoHandler); |
| 990 } | 990 } |
| OLD | NEW |