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Side by Side Diff: fpdfsdk/src/fpdfsave.cpp

Issue 1243953004: Re-land else-after-returns (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 5 years, 5 months ago
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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_edit.h" 7 #include "../../public/fpdf_edit.h"
8 #include "../../public/fpdf_save.h" 8 #include "../../public/fpdf_save.h"
9 #include "../include/fsdk_define.h" 9 #include "../include/fsdk_define.h"
10 10
11 #if _FX_OS_ == _FX_ANDROID_ 11 #if _FX_OS_ == _FX_ANDROID_
12 #include "time.h" 12 #include "time.h"
13 #else 13 #else
14 #include <ctime> 14 #include <ctime>
15 #endif 15 #endif
16 16
17 class CFX_IFileWrite final : public IFX_StreamWrite 17 class CFX_IFileWrite final : public IFX_StreamWrite
18 { 18 {
19 19
20 public: 20 public:
21 » CFX_IFileWrite(); 21 CFX_IFileWrite();
22 » FX_BOOL»» » » Init( FPDF_FILEWRITE * pFileWriteStruct ); 22 FX_BOOL Init( FPDF_FILEWRITE * pFileWriteStruct );
23 » virtual»FX_BOOL»» WriteBlock(const void* pData, size_t size) overr ide; 23 virtual FX_BOOL WriteBlock(const void* pData, size_t size) override;
24 » virtual void» » Release() override {} 24 virtual void Release() override {}
25 25
26 protected: 26 protected:
27 » FPDF_FILEWRITE*»» m_pFileWriteStruct; 27 FPDF_FILEWRITE* m_pFileWriteStruct;
28 }; 28 };
29 29
30 CFX_IFileWrite::CFX_IFileWrite() 30 CFX_IFileWrite::CFX_IFileWrite()
31 { 31 {
32 » m_pFileWriteStruct = NULL; 32 m_pFileWriteStruct = NULL;
33 } 33 }
34 34
35 FX_BOOL CFX_IFileWrite::Init( FPDF_FILEWRITE * pFileWriteStruct ) 35 FX_BOOL CFX_IFileWrite::Init( FPDF_FILEWRITE * pFileWriteStruct )
36 { 36 {
37 » if (!pFileWriteStruct) 37 if (!pFileWriteStruct)
38 » » return FALSE; 38 return FALSE;
39 » else 39
40 » { 40 m_pFileWriteStruct = pFileWriteStruct;
41 » » m_pFileWriteStruct = pFileWriteStruct; 41 return TRUE;
42 » }
43 » return TRUE;
44 } 42 }
45 43
46 FX_BOOL CFX_IFileWrite::WriteBlock(const void* pData, size_t size) 44 FX_BOOL CFX_IFileWrite::WriteBlock(const void* pData, size_t size)
47 { 45 {
48 » if (m_pFileWriteStruct) 46 if (!m_pFileWriteStruct)
49 » { 47 return FALSE;
50 » » m_pFileWriteStruct->WriteBlock( m_pFileWriteStruct, pData, size ); 48
51 » » return TRUE; 49 m_pFileWriteStruct->WriteBlock( m_pFileWriteStruct, pData, size );
52 » } 50 return TRUE;
53 » else
54 » » return FALSE;
55 } 51 }
56 52
57 FPDF_BOOL _FPDF_Doc_Save(FPDF_DOCUMENT document,FPDF_FILEWRITE * pFileWrite,FPDF _DWORD flags, FPDF_BOOL bSetVersion, 53 FPDF_BOOL _FPDF_Doc_Save(FPDF_DOCUMENT document,FPDF_FILEWRITE * pFileWrite,FPDF _DWORD flags, FPDF_BOOL bSetVersion,
58 » » » » » » int fileVerion) 54 int fileVerion)
59 { 55 {
60 » CPDF_Document* pDoc = (CPDF_Document*)document; 56 CPDF_Document* pDoc = (CPDF_Document*)document;
61 » if (!pDoc) 57 if (!pDoc)
62 » » return 0; 58 return 0;
63 59
64 » if ( flags < FPDF_INCREMENTAL || flags > FPDF_REMOVE_SECURITY ) 60 if ( flags < FPDF_INCREMENTAL || flags > FPDF_REMOVE_SECURITY )
65 » { 61 {
66 » » flags = 0; 62 flags = 0;
67 » } 63 }
68 64
69 » CPDF_Creator FileMaker(pDoc); 65 CPDF_Creator FileMaker(pDoc);
70 » if(bSetVersion) 66 if(bSetVersion)
71 » » FileMaker.SetFileVersion(fileVerion); 67 FileMaker.SetFileVersion(fileVerion);
72 » if(flags == FPDF_REMOVE_SECURITY) 68 if(flags == FPDF_REMOVE_SECURITY)
73 » { 69 {
74 » » flags = 0; 70 flags = 0;
75 » » FileMaker.RemoveSecurity(); 71 FileMaker.RemoveSecurity();
76 » } 72 }
77 » CFX_IFileWrite* pStreamWrite = NULL; 73 CFX_IFileWrite* pStreamWrite = NULL;
78 » FX_BOOL bRet; 74 FX_BOOL bRet;
79 » pStreamWrite = new CFX_IFileWrite; 75 pStreamWrite = new CFX_IFileWrite;
80 » pStreamWrite->Init( pFileWrite ); 76 pStreamWrite->Init( pFileWrite );
81 » bRet = FileMaker.Create(pStreamWrite, flags); 77 bRet = FileMaker.Create(pStreamWrite, flags);
82 » delete pStreamWrite; 78 delete pStreamWrite;
83 » return bRet; 79 return bRet;
84 } 80 }
85 81
86 DLLEXPORT FPDF_BOOL STDCALL FPDF_SaveAsCopy(» FPDF_DOCUMENT document,FPDF_FILE WRITE * pFileWrite, 82 DLLEXPORT FPDF_BOOL STDCALL FPDF_SaveAsCopy( FPDF_DOCUMENT document,FPDF_FILE WRITE * pFileWrite,
87 » » » » » » » » » » » » FPDF_DWORD flags ) 83 FPDF_DWORD flags )
88 { 84 {
89 » return _FPDF_Doc_Save(document, pFileWrite, flags, FALSE , 0); 85 return _FPDF_Doc_Save(document, pFileWrite, flags, FALSE , 0);
90 } 86 }
91 87
92 88
93 DLLEXPORT FPDF_BOOL STDCALL FPDF_SaveWithVersion(» FPDF_DOCUMENT document,F PDF_FILEWRITE * pFileWrite, 89 DLLEXPORT FPDF_BOOL STDCALL FPDF_SaveWithVersion( FPDF_DOCUMENT document,FPDF_ FILEWRITE * pFileWrite,
94 » FPDF_DWORD flags, int fileVersion) 90 FPDF_DWORD flags, int fileVersion)
95 { 91 {
96 » return _FPDF_Doc_Save(document, pFileWrite, flags, TRUE , fileVersion); 92 return _FPDF_Doc_Save(document, pFileWrite, flags, TRUE , fileVersion);
97 } 93 }
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