| // Copyright 2017 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/fxge/dib/cfx_dibextractor.h" |
| |
| #include "core/fxge/dib/cfx_dibbase.h" |
| #include "core/fxge/dib/cfx_dibitmap.h" |
| |
| CFX_DIBExtractor::CFX_DIBExtractor(const RetainPtr<CFX_DIBBase>& pSrc) { |
| if (!pSrc->GetBuffer()) { |
| m_pBitmap = pSrc->Realize(); |
| return; |
| } |
| RetainPtr<CFX_DIBBase> pOldSrc(pSrc); |
| m_pBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); |
| if (!m_pBitmap->Create(pOldSrc->GetWidth(), pOldSrc->GetHeight(), |
| pOldSrc->GetFormat(), pOldSrc->GetBuffer(), 0)) { |
| m_pBitmap.Reset(); |
| return; |
| } |
| m_pBitmap->SetPalette(pOldSrc->GetPaletteSpan()); |
| m_pBitmap->SetAlphaMask(pOldSrc->GetAlphaMask(), nullptr); |
| } |
| |
| CFX_DIBExtractor::~CFX_DIBExtractor() = default; |