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Side by Side Diff: core/fpdfapi/cpdf_modulemgr.cpp

Issue 2154843002: Clean up singleton implementation (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: rebase Created 4 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 "core/fpdfapi/include/cpdf_modulemgr.h" 7 #include "core/fpdfapi/include/cpdf_modulemgr.h"
8 8
9 #include "core/fpdfapi/fpdf_page/cpdf_pagemodule.h" 9 #include "core/fpdfapi/fpdf_page/cpdf_pagemodule.h"
10 #include "core/fxcodec/include/fx_codec.h" 10 #include "core/fxcodec/include/fx_codec.h"
11 11
12 namespace { 12 namespace {
13 13
14 CPDF_ModuleMgr* g_FPDFAPI_pDefaultMgr = nullptr; 14 CPDF_ModuleMgr* g_pDefaultMgr = nullptr;
15 15
16 } // namespace 16 } // namespace
17 17
18 // static 18 // static
19 CPDF_ModuleMgr* CPDF_ModuleMgr::Get() { 19 CPDF_ModuleMgr* CPDF_ModuleMgr::Get() {
20 return g_FPDFAPI_pDefaultMgr; 20 if (!g_pDefaultMgr)
21 } 21 g_pDefaultMgr = new CPDF_ModuleMgr;
22 22 return g_pDefaultMgr;
23 // static
24 void CPDF_ModuleMgr::Create() {
25 ASSERT(!g_FPDFAPI_pDefaultMgr);
26 g_FPDFAPI_pDefaultMgr = new CPDF_ModuleMgr;
27 } 23 }
28 24
29 // static 25 // static
30 void CPDF_ModuleMgr::Destroy() { 26 void CPDF_ModuleMgr::Destroy() {
31 delete g_FPDFAPI_pDefaultMgr; 27 delete g_pDefaultMgr;
32 g_FPDFAPI_pDefaultMgr = nullptr; 28 g_pDefaultMgr = nullptr;
33 } 29 }
34 30
35 CPDF_ModuleMgr::CPDF_ModuleMgr() : m_pCodecModule(nullptr) {} 31 CPDF_ModuleMgr::CPDF_ModuleMgr() : m_pCodecModule(nullptr) {}
36 32
37 CPDF_ModuleMgr::~CPDF_ModuleMgr() {} 33 CPDF_ModuleMgr::~CPDF_ModuleMgr() {}
38 34
39 CCodec_FaxModule* CPDF_ModuleMgr::GetFaxModule() { 35 CCodec_FaxModule* CPDF_ModuleMgr::GetFaxModule() {
40 return m_pCodecModule ? m_pCodecModule->GetFaxModule() : nullptr; 36 return m_pCodecModule ? m_pCodecModule->GetFaxModule() : nullptr;
41 } 37 }
42 38
43 CCodec_JpegModule* CPDF_ModuleMgr::GetJpegModule() { 39 CCodec_JpegModule* CPDF_ModuleMgr::GetJpegModule() {
44 return m_pCodecModule ? m_pCodecModule->GetJpegModule() : nullptr; 40 return m_pCodecModule ? m_pCodecModule->GetJpegModule() : nullptr;
45 } 41 }
46 42
47 CCodec_JpxModule* CPDF_ModuleMgr::GetJpxModule() { 43 CCodec_JpxModule* CPDF_ModuleMgr::GetJpxModule() {
48 return m_pCodecModule ? m_pCodecModule->GetJpxModule() : nullptr; 44 return m_pCodecModule ? m_pCodecModule->GetJpxModule() : nullptr;
49 } 45 }
50 46
51 CCodec_Jbig2Module* CPDF_ModuleMgr::GetJbig2Module() { 47 CCodec_Jbig2Module* CPDF_ModuleMgr::GetJbig2Module() {
52 return m_pCodecModule ? m_pCodecModule->GetJbig2Module() : nullptr; 48 return m_pCodecModule ? m_pCodecModule->GetJbig2Module() : nullptr;
53 } 49 }
54 50
55 CCodec_IccModule* CPDF_ModuleMgr::GetIccModule() { 51 CCodec_IccModule* CPDF_ModuleMgr::GetIccModule() {
56 return m_pCodecModule ? m_pCodecModule->GetIccModule() : nullptr; 52 return m_pCodecModule ? m_pCodecModule->GetIccModule() : nullptr;
57 } 53 }
58 54
59 CCodec_FlateModule* CPDF_ModuleMgr::GetFlateModule() { 55 CCodec_FlateModule* CPDF_ModuleMgr::GetFlateModule() {
60 return m_pCodecModule ? m_pCodecModule->GetFlateModule() : nullptr; 56 return m_pCodecModule ? m_pCodecModule->GetFlateModule() : nullptr;
61 } 57 }
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