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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 "public/fpdf_ppo.h" | 7 #include "public/fpdf_ppo.h" |
8 | 8 |
9 #include <map> | 9 #include <map> |
10 #include <memory> | 10 #include <memory> |
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63 DInfoDict->SetFor("Producer", new CPDF_String(producerstr, FALSE)); | 63 DInfoDict->SetFor("Producer", new CPDF_String(producerstr, FALSE)); |
64 | 64 |
65 CFX_ByteString cbRootType = pNewRoot->GetStringFor("Type", ""); | 65 CFX_ByteString cbRootType = pNewRoot->GetStringFor("Type", ""); |
66 if (cbRootType.IsEmpty()) | 66 if (cbRootType.IsEmpty()) |
67 pNewRoot->SetFor("Type", new CPDF_Name("Catalog")); | 67 pNewRoot->SetFor("Type", new CPDF_Name("Catalog")); |
68 | 68 |
69 CPDF_Object* pElement = pNewRoot->GetObjectFor("Pages"); | 69 CPDF_Object* pElement = pNewRoot->GetObjectFor("Pages"); |
70 CPDF_Dictionary* pNewPages = | 70 CPDF_Dictionary* pNewPages = |
71 pElement ? ToDictionary(pElement->GetDirect()) : nullptr; | 71 pElement ? ToDictionary(pElement->GetDirect()) : nullptr; |
72 if (!pNewPages) { | 72 if (!pNewPages) { |
73 pNewPages = new CPDF_Dictionary(pDestPDFDoc->GetByteStringPool()); | 73 pNewPages = |
74 pNewRoot->SetReferenceFor("Pages", pDestPDFDoc, | 74 pDestPDFDoc->AddIndirectDictionary(pDestPDFDoc->GetByteStringPool()); |
75 pDestPDFDoc->AddIndirectObject(pNewPages)); | 75 pNewRoot->SetReferenceFor("Pages", pDestPDFDoc, pNewPages); |
76 } | 76 } |
77 | 77 |
78 CFX_ByteString cbPageType = pNewPages->GetStringFor("Type", ""); | 78 CFX_ByteString cbPageType = pNewPages->GetStringFor("Type", ""); |
79 if (cbPageType == "") { | 79 if (cbPageType == "") { |
80 pNewPages->SetFor("Type", new CPDF_Name("Pages")); | 80 pNewPages->SetFor("Type", new CPDF_Name("Pages")); |
81 } | 81 } |
82 | 82 |
83 if (!pNewPages->GetArrayFor("Kids")) { | 83 if (!pNewPages->GetArrayFor("Kids")) { |
84 pNewPages->SetIntegerFor("Count", 0); | 84 pNewPages->SetIntegerFor("Count", 0); |
85 pNewPages->SetReferenceFor("Kids", pDestPDFDoc, | 85 pNewPages->SetReferenceFor("Kids", pDestPDFDoc, |
86 pDestPDFDoc->AddIndirectObject(new CPDF_Array)); | 86 pDestPDFDoc->AddIndirectArray()); |
87 } | 87 } |
88 | 88 |
89 return TRUE; | 89 return TRUE; |
90 } | 90 } |
91 | 91 |
92 FX_BOOL CPDF_PageOrganizer::ExportPage(CPDF_Document* pSrcPDFDoc, | 92 FX_BOOL CPDF_PageOrganizer::ExportPage(CPDF_Document* pSrcPDFDoc, |
93 std::vector<uint16_t>* pPageNums, | 93 std::vector<uint16_t>* pPageNums, |
94 CPDF_Document* pDestPDFDoc, | 94 CPDF_Document* pDestPDFDoc, |
95 int nIndex) { | 95 int nIndex) { |
96 int curpage = nIndex; | 96 int curpage = nIndex; |
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270 const auto it = pObjNumberMap->find(dwObjnum); | 270 const auto it = pObjNumberMap->find(dwObjnum); |
271 if (it != pObjNumberMap->end()) | 271 if (it != pObjNumberMap->end()) |
272 dwNewObjNum = it->second; | 272 dwNewObjNum = it->second; |
273 if (dwNewObjNum) | 273 if (dwNewObjNum) |
274 return dwNewObjNum; | 274 return dwNewObjNum; |
275 | 275 |
276 CPDF_Object* pDirect = pRef->GetDirect(); | 276 CPDF_Object* pDirect = pRef->GetDirect(); |
277 if (!pDirect) | 277 if (!pDirect) |
278 return 0; | 278 return 0; |
279 | 279 |
280 CPDF_Object* pClone = pDirect->Clone(); | 280 UniqueObject pClone(pDirect->Clone()); |
281 if (!pClone) | 281 if (!pClone) |
282 return 0; | 282 return 0; |
283 | 283 |
284 if (CPDF_Dictionary* pDictClone = pClone->AsDictionary()) { | 284 if (CPDF_Dictionary* pDictClone = pClone->AsDictionary()) { |
285 if (pDictClone->KeyExist("Type")) { | 285 if (pDictClone->KeyExist("Type")) { |
286 CFX_ByteString strType = pDictClone->GetStringFor("Type"); | 286 CFX_ByteString strType = pDictClone->GetStringFor("Type"); |
287 if (!FXSYS_stricmp(strType.c_str(), "Pages")) { | 287 if (!FXSYS_stricmp(strType.c_str(), "Pages")) { |
288 pDictClone->Release(); | 288 pDictClone->Release(); |
289 return 4; | 289 return 4; |
290 } | 290 } |
291 if (!FXSYS_stricmp(strType.c_str(), "Page")) { | 291 if (!FXSYS_stricmp(strType.c_str(), "Page")) { |
292 pDictClone->Release(); | 292 pDictClone->Release(); |
293 return 0; | 293 return 0; |
294 } | 294 } |
295 } | 295 } |
296 } | 296 } |
297 dwNewObjNum = pDoc->AddIndirectObject(pClone); | 297 CPDF_Object* pUnowned = pDoc->AddIndirectObject(std::move(pClone)); |
| 298 dwNewObjNum = pUnowned->GetObjNum(); |
298 (*pObjNumberMap)[dwObjnum] = dwNewObjNum; | 299 (*pObjNumberMap)[dwObjnum] = dwNewObjNum; |
299 if (!UpdateReference(pClone, pDoc, pObjNumberMap)) { | 300 if (!UpdateReference(pUnowned, pDoc, pObjNumberMap)) { |
300 pClone->Release(); | 301 pDoc->DeleteIndirectObject(dwNewObjNum); |
301 return 0; | 302 return 0; |
302 } | 303 } |
303 return dwNewObjNum; | 304 return dwNewObjNum; |
304 } | 305 } |
305 | 306 |
306 FPDF_BOOL ParserPageRangeString(CFX_ByteString rangstring, | 307 FPDF_BOOL ParserPageRangeString(CFX_ByteString rangstring, |
307 std::vector<uint16_t>* pageArray, | 308 std::vector<uint16_t>* pageArray, |
308 int nCount) { | 309 int nCount) { |
309 if (rangstring.GetLength() != 0) { | 310 if (rangstring.GetLength() != 0) { |
310 rangstring.Remove(' '); | 311 rangstring.Remove(' '); |
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396 if (!pSrcDict) | 397 if (!pSrcDict) |
397 return FALSE; | 398 return FALSE; |
398 | 399 |
399 CPDF_Dictionary* pDstDict = pDstDoc->GetRoot(); | 400 CPDF_Dictionary* pDstDict = pDstDoc->GetRoot(); |
400 if (!pDstDict) | 401 if (!pDstDict) |
401 return FALSE; | 402 return FALSE; |
402 | 403 |
403 pDstDict->SetFor("ViewerPreferences", pSrcDict->CloneDirectObject()); | 404 pDstDict->SetFor("ViewerPreferences", pSrcDict->CloneDirectObject()); |
404 return TRUE; | 405 return TRUE; |
405 } | 406 } |
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