1 // Copyright 2017 PDFium Authors. All rights reserved. 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 "core/fxge/dib/cfx_dibextractor.h" 8 9 #include "core/fxge/dib/cfx_dibsource.h" 10 CFX_DIBExtractor(const RetainPtr<CFX_DIBSource> & pSrc)11CFX_DIBExtractor::CFX_DIBExtractor(const RetainPtr<CFX_DIBSource>& pSrc) { 12 if (!pSrc->GetBuffer()) { 13 m_pBitmap = pSrc->Clone(nullptr); 14 return; 15 } 16 RetainPtr<CFX_DIBSource> pOldSrc(pSrc); 17 m_pBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); 18 if (!m_pBitmap->Create(pOldSrc->GetWidth(), pOldSrc->GetHeight(), 19 pOldSrc->GetFormat(), pOldSrc->GetBuffer())) { 20 m_pBitmap.Reset(); 21 return; 22 } 23 m_pBitmap->SetPalette(pOldSrc->GetPalette()); 24 m_pBitmap->SetAlphaMask(pOldSrc->m_pAlphaMask, nullptr); 25 } 26 ~CFX_DIBExtractor()27CFX_DIBExtractor::~CFX_DIBExtractor() {} 28