From 5acacd361b15b82a8b30cdd5cb92abb8a2104ecf Mon Sep 17 00:00:00 2001 From: Dan Sinclair Date: Thu, 25 May 2017 14:04:59 -0400 Subject: Break apart the pageint.h file. This CL separates pageint.h and the supporting cpp files into indivudal class files. Change-Id: Idcadce41976a8cd5f0d916e6a5ebbc283fd36527 Reviewed-on: https://pdfium-review.googlesource.com/5930 Commit-Queue: dsinclair Reviewed-by: Tom Sepez --- core/fpdfapi/page/cpdf_iccprofile.cpp | 40 +++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 core/fpdfapi/page/cpdf_iccprofile.cpp (limited to 'core/fpdfapi/page/cpdf_iccprofile.cpp') diff --git a/core/fpdfapi/page/cpdf_iccprofile.cpp b/core/fpdfapi/page/cpdf_iccprofile.cpp new file mode 100644 index 0000000000..afb505a7e6 --- /dev/null +++ b/core/fpdfapi/page/cpdf_iccprofile.cpp @@ -0,0 +1,40 @@ +// 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/fpdfapi/page/cpdf_iccprofile.h" + +#include "core/fpdfapi/cpdf_modulemgr.h" +#include "core/fpdfapi/parser/cpdf_stream.h" +#include "core/fxcodec/codec/ccodec_iccmodule.h" + +namespace { + +bool DetectSRGB(const uint8_t* pData, uint32_t dwSize) { + return dwSize == 3144 && memcmp(pData + 0x190, "sRGB IEC61966-2.1", 17) == 0; +} + +} // namespace + +CPDF_IccProfile::CPDF_IccProfile(CPDF_Stream* pStream, + const uint8_t* pData, + uint32_t dwSize) + : m_bsRGB(DetectSRGB(pData, dwSize)), m_pStream(pStream) { + if (m_bsRGB) { + m_nSrcComponents = 3; + return; + } + + uint32_t nSrcComps = 0; + auto* pIccModule = CPDF_ModuleMgr::Get()->GetIccModule(); + m_pTransform = pIccModule->CreateTransform_sRGB(pData, dwSize, nSrcComps); + if (m_pTransform) + m_nSrcComponents = nSrcComps; +} + +CPDF_IccProfile::~CPDF_IccProfile() { + if (m_pTransform) + CPDF_ModuleMgr::Get()->GetIccModule()->DestroyTransform(m_pTransform); +} -- cgit v1.2.3