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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/include/cpdf_array.h" | 7 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h" |
| 8 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" | 8 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" |
| 9 #include "core/fpdfdoc/doc_utils.h" | 9 #include "core/fpdfdoc/doc_utils.h" |
| 10 #include "core/fpdfdoc/include/fpdf_doc.h" | 10 #include "core/fpdfdoc/include/fpdf_doc.h" |
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| 83 int& nIndex, | 83 int& nIndex, |
| 84 CPDF_Array** ppFind, | 84 CPDF_Array** ppFind, |
| 85 int nLevel = 0) { | 85 int nLevel = 0) { |
| 86 if (nLevel > nMaxRecursion) { | 86 if (nLevel > nMaxRecursion) { |
| 87 return NULL; | 87 return NULL; |
| 88 } | 88 } |
| 89 CPDF_Array* pLimits = pNode->GetArrayBy("Limits"); | 89 CPDF_Array* pLimits = pNode->GetArrayBy("Limits"); |
| 90 if (pLimits) { | 90 if (pLimits) { |
| 91 CFX_ByteString csLeft = pLimits->GetStringAt(0); | 91 CFX_ByteString csLeft = pLimits->GetStringAt(0); |
| 92 CFX_ByteString csRight = pLimits->GetStringAt(1); | 92 CFX_ByteString csRight = pLimits->GetStringAt(1); |
| 93 if (csLeft.Compare(csRight.AsByteStringC()) > 0) { | 93 if (csLeft.Compare(csRight.AsStringC()) > 0) { |
| 94 CFX_ByteString csTmp = csRight; | 94 CFX_ByteString csTmp = csRight; |
| 95 csRight = csLeft; | 95 csRight = csLeft; |
| 96 csLeft = csTmp; | 96 csLeft = csTmp; |
| 97 } | 97 } |
| 98 if (csName.Compare(csLeft.AsByteStringC()) < 0 || | 98 if (csName.Compare(csLeft.AsStringC()) < 0 || |
| 99 csName.Compare(csRight.AsByteStringC()) > 0) { | 99 csName.Compare(csRight.AsStringC()) > 0) { |
| 100 return NULL; | 100 return NULL; |
| 101 } | 101 } |
| 102 } | 102 } |
| 103 CPDF_Array* pNames = pNode->GetArrayBy("Names"); | 103 CPDF_Array* pNames = pNode->GetArrayBy("Names"); |
| 104 if (pNames) { | 104 if (pNames) { |
| 105 uint32_t dwCount = pNames->GetCount() / 2; | 105 uint32_t dwCount = pNames->GetCount() / 2; |
| 106 for (uint32_t i = 0; i < dwCount; i++) { | 106 for (uint32_t i = 0; i < dwCount; i++) { |
| 107 CFX_ByteString csValue = pNames->GetStringAt(i * 2); | 107 CFX_ByteString csValue = pNames->GetStringAt(i * 2); |
| 108 int32_t iCompare = csValue.Compare(csName.AsByteStringC()); | 108 int32_t iCompare = csValue.Compare(csName.AsStringC()); |
| 109 if (iCompare <= 0) { | 109 if (iCompare <= 0) { |
| 110 if (ppFind) { | 110 if (ppFind) { |
| 111 *ppFind = pNames; | 111 *ppFind = pNames; |
| 112 } | 112 } |
| 113 if (iCompare < 0) { | 113 if (iCompare < 0) { |
| 114 continue; | 114 continue; |
| 115 } | 115 } |
| 116 } else { | 116 } else { |
| 117 break; | 117 break; |
| 118 } | 118 } |
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| 314 bool CPDF_FileSpec::GetFileName(CFX_WideString* csFileName) const { | 314 bool CPDF_FileSpec::GetFileName(CFX_WideString* csFileName) const { |
| 315 if (CPDF_Dictionary* pDict = m_pObj->AsDictionary()) { | 315 if (CPDF_Dictionary* pDict = m_pObj->AsDictionary()) { |
| 316 *csFileName = pDict->GetUnicodeTextBy("UF"); | 316 *csFileName = pDict->GetUnicodeTextBy("UF"); |
| 317 if (csFileName->IsEmpty()) { | 317 if (csFileName->IsEmpty()) { |
| 318 *csFileName = CFX_WideString::FromLocal(pDict->GetConstStringBy("F")); | 318 *csFileName = CFX_WideString::FromLocal(pDict->GetConstStringBy("F")); |
| 319 } | 319 } |
| 320 if (pDict->GetStringBy("FS") == "URL") | 320 if (pDict->GetStringBy("FS") == "URL") |
| 321 return true; | 321 return true; |
| 322 if (csFileName->IsEmpty()) { | 322 if (csFileName->IsEmpty()) { |
| 323 if (pDict->KeyExist("DOS")) { | 323 if (pDict->KeyExist("DOS")) { |
| 324 *csFileName = CFX_WideString::FromLocal( | 324 *csFileName = |
| 325 pDict->GetStringBy("DOS").AsByteStringC()); | 325 CFX_WideString::FromLocal(pDict->GetStringBy("DOS").AsStringC()); |
| 326 } else if (pDict->KeyExist("Mac")) { | 326 } else if (pDict->KeyExist("Mac")) { |
| 327 *csFileName = CFX_WideString::FromLocal( | 327 *csFileName = |
| 328 pDict->GetStringBy("Mac").AsByteStringC()); | 328 CFX_WideString::FromLocal(pDict->GetStringBy("Mac").AsStringC()); |
| 329 } else if (pDict->KeyExist("Unix")) { | 329 } else if (pDict->KeyExist("Unix")) { |
| 330 *csFileName = CFX_WideString::FromLocal( | 330 *csFileName = |
| 331 pDict->GetStringBy("Unix").AsByteStringC()); | 331 CFX_WideString::FromLocal(pDict->GetStringBy("Unix").AsStringC()); |
| 332 } else { | 332 } else { |
| 333 return false; | 333 return false; |
| 334 } | 334 } |
| 335 } | 335 } |
| 336 } else if (m_pObj->IsString()) { | 336 } else if (m_pObj->IsString()) { |
| 337 *csFileName = | 337 *csFileName = CFX_WideString::FromLocal(m_pObj->GetString().AsStringC()); |
| 338 CFX_WideString::FromLocal(m_pObj->GetString().AsByteStringC()); | |
| 339 } else { | 338 } else { |
| 340 return false; | 339 return false; |
| 341 } | 340 } |
| 342 *csFileName = DecodeFileName(csFileName->AsWideStringC()); | 341 *csFileName = DecodeFileName(csFileName->AsStringC()); |
| 343 return true; | 342 return true; |
| 344 } | 343 } |
| 345 | 344 |
| 346 CPDF_FileSpec::CPDF_FileSpec() { | 345 CPDF_FileSpec::CPDF_FileSpec() { |
| 347 m_pObj = new CPDF_Dictionary; | 346 m_pObj = new CPDF_Dictionary; |
| 348 m_pObj->AsDictionary()->SetAtName("Type", "Filespec"); | 347 m_pObj->AsDictionary()->SetAtName("Type", "Filespec"); |
| 349 } | 348 } |
| 350 | 349 |
| 351 CFX_WideString CPDF_FileSpec::EncodeFileName(const CFX_WideStringC& filepath) { | 350 CFX_WideString CPDF_FileSpec::EncodeFileName(const CFX_WideStringC& filepath) { |
| 352 if (filepath.GetLength() <= 1) { | 351 if (filepath.GetLength() <= 1) { |
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| 498 } | 497 } |
| 499 CPDF_Dictionary* pPDFRoot = m_pDocument->GetRoot(); | 498 CPDF_Dictionary* pPDFRoot = m_pDocument->GetRoot(); |
| 500 if (!pPDFRoot) { | 499 if (!pPDFRoot) { |
| 501 return -1; | 500 return -1; |
| 502 } | 501 } |
| 503 int nPages = m_pDocument->GetPageCount(); | 502 int nPages = m_pDocument->GetPageCount(); |
| 504 CFX_ByteString bsLbl; | 503 CFX_ByteString bsLbl; |
| 505 CFX_ByteString bsOrig = bsLabel; | 504 CFX_ByteString bsOrig = bsLabel; |
| 506 for (int i = 0; i < nPages; i++) { | 505 for (int i = 0; i < nPages; i++) { |
| 507 bsLbl = PDF_EncodeText(GetLabel(i)); | 506 bsLbl = PDF_EncodeText(GetLabel(i)); |
| 508 if (!bsLbl.Compare(bsOrig.AsByteStringC())) { | 507 if (!bsLbl.Compare(bsOrig.AsStringC())) { |
| 509 return i; | 508 return i; |
| 510 } | 509 } |
| 511 } | 510 } |
| 512 bsLbl = bsOrig; | 511 bsLbl = bsOrig; |
| 513 int nPage = FXSYS_atoi(bsLbl); | 512 int nPage = FXSYS_atoi(bsLbl); |
| 514 if (nPage > 0 && nPage <= nPages) { | 513 if (nPage > 0 && nPage <= nPages) { |
| 515 return nPage; | 514 return nPage; |
| 516 } | 515 } |
| 517 return -1; | 516 return -1; |
| 518 } | 517 } |
| 519 int32_t CPDF_PageLabel::GetPageByLabel(const CFX_WideStringC& wsLabel) const { | 518 int32_t CPDF_PageLabel::GetPageByLabel(const CFX_WideStringC& wsLabel) const { |
| 520 return GetPageByLabel(PDF_EncodeText(wsLabel.c_str()).AsByteStringC()); | 519 return GetPageByLabel(PDF_EncodeText(wsLabel.c_str()).AsStringC()); |
| 521 } | 520 } |
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