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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_parser/fpdf_parser_utility.h" | 7 #include "core/fpdfapi/fpdf_parser/fpdf_parser_utility.h" |
8 | 8 |
9 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h" | 9 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h" |
10 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h" | 10 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h" |
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81 return -1; | 81 return -1; |
82 } | 82 } |
83 | 83 |
84 int32_t GetDirectInteger(CPDF_Dictionary* pDict, const CFX_ByteStringC& key) { | 84 int32_t GetDirectInteger(CPDF_Dictionary* pDict, const CFX_ByteStringC& key) { |
85 CPDF_Number* pObj = ToNumber(pDict->GetObjectBy(key)); | 85 CPDF_Number* pObj = ToNumber(pDict->GetObjectBy(key)); |
86 return pObj ? pObj->GetInteger() : 0; | 86 return pObj ? pObj->GetInteger() : 0; |
87 } | 87 } |
88 | 88 |
89 CFX_ByteString PDF_NameDecode(const CFX_ByteStringC& bstr) { | 89 CFX_ByteString PDF_NameDecode(const CFX_ByteStringC& bstr) { |
90 int size = bstr.GetLength(); | 90 int size = bstr.GetLength(); |
91 const FX_CHAR* pSrc = bstr.GetCStr(); | 91 const FX_CHAR* pSrc = bstr.c_str(); |
92 if (!FXSYS_memchr(pSrc, '#', size)) { | 92 if (!FXSYS_memchr(pSrc, '#', size)) { |
93 return bstr; | 93 return bstr; |
94 } | 94 } |
95 CFX_ByteString result; | 95 CFX_ByteString result; |
96 FX_CHAR* pDestStart = result.GetBuffer(size); | 96 FX_CHAR* pDestStart = result.GetBuffer(size); |
97 FX_CHAR* pDest = pDestStart; | 97 FX_CHAR* pDest = pDestStart; |
98 for (int i = 0; i < size; i++) { | 98 for (int i = 0; i < size; i++) { |
99 if (pSrc[i] == '#' && i < size - 2) { | 99 if (pSrc[i] == '#' && i < size - 2) { |
100 *pDest++ = | 100 *pDest++ = |
101 FXSYS_toHexDigit(pSrc[i + 1]) * 16 + FXSYS_toHexDigit(pSrc[i + 2]); | 101 FXSYS_toHexDigit(pSrc[i + 1]) * 16 + FXSYS_toHexDigit(pSrc[i + 2]); |
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214 buf.AppendBlock(acc.GetData(), acc.GetSize()); | 214 buf.AppendBlock(acc.GetData(), acc.GetSize()); |
215 buf << "\r\nendstream"; | 215 buf << "\r\nendstream"; |
216 break; | 216 break; |
217 } | 217 } |
218 default: | 218 default: |
219 ASSERT(FALSE); | 219 ASSERT(FALSE); |
220 break; | 220 break; |
221 } | 221 } |
222 return buf; | 222 return buf; |
223 } | 223 } |
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