1 // Copyright 2017 The PDFium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #include "fpdfsdk/cpdfsdk_filewriteadapter.h" 8 9 #include "core/fxcrt/check.h" 10 #include "core/fxcrt/numerics/safe_conversions.h" 11 CPDFSDK_FileWriteAdapter(FPDF_FILEWRITE * file_write)12CPDFSDK_FileWriteAdapter::CPDFSDK_FileWriteAdapter(FPDF_FILEWRITE* file_write) 13 : file_write_(file_write) { 14 DCHECK(file_write_); 15 } 16 17 CPDFSDK_FileWriteAdapter::~CPDFSDK_FileWriteAdapter() = default; 18 WriteBlock(pdfium::span<const uint8_t> buffer)19bool CPDFSDK_FileWriteAdapter::WriteBlock(pdfium::span<const uint8_t> buffer) { 20 return file_write_->WriteBlock( 21 file_write_, buffer.data(), 22 pdfium::checked_cast<unsigned long>(buffer.size())) != 0; 23 } 24