141   bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;
156 bool CPDF_CustomAccess::ReadBlock(void* buffer,  in ReadBlock()  function in __anond32df76b0111::CPDF_CustomAccess
184   bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;
185   size_t ReadBlock(void* buffer, size_t size) override;
222 bool FPDF_FileHandlerContext::ReadBlock(void* buffer,  in ReadBlock()  function in __anond32df76b0111::FPDF_FileHandlerContext
225   if (!buffer || !size || !m_pFS->ReadBlock)  in ReadBlock()
228   if (m_pFS->ReadBlock(m_pFS->clientData, (FPDF_DWORD)offset, buffer,  in ReadBlock()
236 size_t FPDF_FileHandlerContext::ReadBlock(void* buffer, size_t size) {  in ReadBlock()  function in __anond32df76b0111::FPDF_FileHandlerContext
237   if (!buffer || !size || !m_pFS->ReadBlock)  in ReadBlock()
246   if (m_pFS->ReadBlock(m_pFS->clientData, (FPDF_DWORD)m_nCurPos, buffer,  in ReadBlock()
613   bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override {  in ReadBlock()  function in CMemFile