1*3ac0a46fSAndroid Build Coastguard Worker // Copyright 2018 The PDFium Authors 2*3ac0a46fSAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be 3*3ac0a46fSAndroid Build Coastguard Worker // found in the LICENSE file. 4*3ac0a46fSAndroid Build Coastguard Worker 5*3ac0a46fSAndroid Build Coastguard Worker // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6*3ac0a46fSAndroid Build Coastguard Worker 7*3ac0a46fSAndroid Build Coastguard Worker #ifndef FPDFSDK_CPDFSDK_CUSTOMACCESS_H_ 8*3ac0a46fSAndroid Build Coastguard Worker #define FPDFSDK_CPDFSDK_CUSTOMACCESS_H_ 9*3ac0a46fSAndroid Build Coastguard Worker 10*3ac0a46fSAndroid Build Coastguard Worker #include "core/fxcrt/fx_stream.h" 11*3ac0a46fSAndroid Build Coastguard Worker #include "core/fxcrt/retain_ptr.h" 12*3ac0a46fSAndroid Build Coastguard Worker #include "public/fpdfview.h" 13*3ac0a46fSAndroid Build Coastguard Worker 14*3ac0a46fSAndroid Build Coastguard Worker class CPDFSDK_CustomAccess final : public IFX_SeekableReadStream { 15*3ac0a46fSAndroid Build Coastguard Worker public: 16*3ac0a46fSAndroid Build Coastguard Worker CONSTRUCT_VIA_MAKE_RETAIN; 17*3ac0a46fSAndroid Build Coastguard Worker 18*3ac0a46fSAndroid Build Coastguard Worker // IFX_SeekableReadStream 19*3ac0a46fSAndroid Build Coastguard Worker FX_FILESIZE GetSize() override; 20*3ac0a46fSAndroid Build Coastguard Worker bool ReadBlockAtOffset(pdfium::span<uint8_t> buffer, 21*3ac0a46fSAndroid Build Coastguard Worker FX_FILESIZE offset) override; 22*3ac0a46fSAndroid Build Coastguard Worker 23*3ac0a46fSAndroid Build Coastguard Worker private: 24*3ac0a46fSAndroid Build Coastguard Worker explicit CPDFSDK_CustomAccess(FPDF_FILEACCESS* pFileAccess); 25*3ac0a46fSAndroid Build Coastguard Worker ~CPDFSDK_CustomAccess() override; 26*3ac0a46fSAndroid Build Coastguard Worker 27*3ac0a46fSAndroid Build Coastguard Worker FPDF_FILEACCESS m_FileAccess; 28*3ac0a46fSAndroid Build Coastguard Worker }; 29*3ac0a46fSAndroid Build Coastguard Worker 30*3ac0a46fSAndroid Build Coastguard Worker #endif // FPDFSDK_CPDFSDK_CUSTOMACCESS_H_ 31