| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "core/fpdfapi/cpdf_modulemgr.h" |
| |
| #include "core/fpdfapi/cmaps/CNS1/cmaps_cns1.h" |
| #include "core/fpdfapi/cmaps/GB1/cmaps_gb1.h" |
| #include "core/fpdfapi/cmaps/Japan1/cmaps_japan1.h" |
| #include "core/fpdfapi/cmaps/Korea1/cmaps_korea1.h" |
| #include "core/fpdfapi/font/cpdf_fontglobals.h" |
| #include "core/fpdfapi/page/cpdf_pagemodule.h" |
| #include "core/fxcodec/fx_codec.h" |
| #include "third_party/base/ptr_util.h" |
| |
| namespace { |
| |
| CPDF_ModuleMgr* g_pDefaultMgr = nullptr; |
| |
| } // namespace |
| |
| // static |
| void CPDF_ModuleMgr::Create() { |
| ASSERT(!g_pDefaultMgr); |
| g_pDefaultMgr = new CPDF_ModuleMgr; |
| CCodec_ModuleMgr::Create(); |
| CPDF_PageModule::Create(); |
| g_pDefaultMgr->LoadEmbeddedMaps(); |
| } |
| |
| // static |
| void CPDF_ModuleMgr::Destroy() { |
| ASSERT(g_pDefaultMgr); |
| CPDF_PageModule::Destroy(); |
| CCodec_ModuleMgr::Destroy(); |
| delete g_pDefaultMgr; |
| g_pDefaultMgr = nullptr; |
| } |
| |
| // static |
| CPDF_ModuleMgr* CPDF_ModuleMgr::Get() { |
| ASSERT(g_pDefaultMgr); |
| return g_pDefaultMgr; |
| } |
| |
| CPDF_ModuleMgr::CPDF_ModuleMgr() = default; |
| |
| CPDF_ModuleMgr::~CPDF_ModuleMgr() = default; |
| |
| void CPDF_ModuleMgr::LoadEmbeddedMaps() { |
| LoadEmbeddedGB1CMaps(); |
| LoadEmbeddedCNS1CMaps(); |
| LoadEmbeddedJapan1CMaps(); |
| LoadEmbeddedKorea1CMaps(); |
| } |
| |
| void CPDF_ModuleMgr::LoadEmbeddedGB1CMaps() { |
| auto* pFontGlobals = CPDF_FontGlobals::GetInstance(); |
| pFontGlobals->SetEmbeddedCharset( |
| CIDSET_GB1, |
| pdfium::make_span(g_FXCMAP_GB1_cmaps, g_FXCMAP_GB1_cmaps_size)); |
| pFontGlobals->SetEmbeddedToUnicode(CIDSET_GB1, g_FXCMAP_GB1CID2Unicode_5); |
| } |
| |
| void CPDF_ModuleMgr::LoadEmbeddedCNS1CMaps() { |
| auto* pFontGlobals = CPDF_FontGlobals::GetInstance(); |
| pFontGlobals->SetEmbeddedCharset( |
| CIDSET_CNS1, |
| pdfium::make_span(g_FXCMAP_CNS1_cmaps, g_FXCMAP_CNS1_cmaps_size)); |
| pFontGlobals->SetEmbeddedToUnicode(CIDSET_CNS1, g_FXCMAP_CNS1CID2Unicode_5); |
| } |
| |
| void CPDF_ModuleMgr::LoadEmbeddedJapan1CMaps() { |
| auto* pFontGlobals = CPDF_FontGlobals::GetInstance(); |
| pFontGlobals->SetEmbeddedCharset( |
| CIDSET_JAPAN1, |
| pdfium::make_span(g_FXCMAP_Japan1_cmaps, g_FXCMAP_Japan1_cmaps_size)); |
| pFontGlobals->SetEmbeddedToUnicode(CIDSET_JAPAN1, |
| g_FXCMAP_Japan1CID2Unicode_4); |
| } |
| |
| void CPDF_ModuleMgr::LoadEmbeddedKorea1CMaps() { |
| auto* pFontGlobals = CPDF_FontGlobals::GetInstance(); |
| pFontGlobals->SetEmbeddedCharset( |
| CIDSET_KOREA1, |
| pdfium::make_span(g_FXCMAP_Korea1_cmaps, g_FXCMAP_Korea1_cmaps_size)); |
| pFontGlobals->SetEmbeddedToUnicode(CIDSET_KOREA1, |
| g_FXCMAP_Korea1CID2Unicode_2); |
| } |