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 #ifndef CORE_FPDFAPI_PAGE_CPDF_ICCPROFILE_H_ 8 #define CORE_FPDFAPI_PAGE_CPDF_ICCPROFILE_H_ 9 10 #include <memory> 11 12 #include "core/fxcrt/observed_ptr.h" 13 #include "core/fxcrt/retain_ptr.h" 14 #include "third_party/base/span.h" 15 16 class CPDF_Stream; 17 18 namespace fxcodec { 19 class CLcmsCmm; 20 } // namespace fxcodec 21 22 class CPDF_IccProfile final : public Retainable, public Observable { 23 public: 24 CONSTRUCT_VIA_MAKE_RETAIN; 25 GetStream()26 const CPDF_Stream* GetStream() const { return m_pStream.Get(); } IsValid()27 bool IsValid() const { return IsSRGB() || IsSupported(); } IsSRGB()28 bool IsSRGB() const { return m_bsRGB; } IsSupported()29 bool IsSupported() const { return !!m_Transform; } transform()30 fxcodec::CLcmsCmm* transform() { return m_Transform.get(); } GetComponents()31 uint32_t GetComponents() const { return m_nSrcComponents; } 32 33 private: 34 CPDF_IccProfile(const CPDF_Stream* pStream, pdfium::span<const uint8_t> span); 35 ~CPDF_IccProfile() override; 36 37 const bool m_bsRGB; 38 uint32_t m_nSrcComponents = 0; 39 RetainPtr<const CPDF_Stream> const m_pStream; 40 std::unique_ptr<fxcodec::CLcmsCmm> m_Transform; 41 }; 42 43 #endif // CORE_FPDFAPI_PAGE_CPDF_ICCPROFILE_H_ 44