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 #ifndef CORE_FPDFAPI_PAGE_CPDF_DEVICECS_H_ 8 #define CORE_FPDFAPI_PAGE_CPDF_DEVICECS_H_ 9 10 #include <set> 11 12 #include "core/fpdfapi/page/cpdf_colorspace.h" 13 #include "core/fxcrt/retain_ptr.h" 14 15 class CPDF_DeviceCS final : public CPDF_ColorSpace { 16 public: 17 CONSTRUCT_VIA_MAKE_RETAIN; 18 ~CPDF_DeviceCS() override; 19 20 // CPDF_ColorSpace: 21 std::optional<FX_RGB_STRUCT<float>> GetRGB( 22 pdfium::span<const float> pBuf) const override; 23 void TranslateImageLine(pdfium::span<uint8_t> dest_span, 24 pdfium::span<const uint8_t> src_span, 25 int pixels, 26 int image_width, 27 int image_height, 28 bool bTransMask) const override; 29 uint32_t v_Load(CPDF_Document* pDoc, 30 const CPDF_Array* pArray, 31 std::set<const CPDF_Object*>* pVisited) override; 32 33 private: 34 explicit CPDF_DeviceCS(Family family); 35 }; 36 37 #endif // CORE_FPDFAPI_PAGE_CPDF_DEVICECS_H_ 38