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_EXPINTFUNC_H_ 8 #define CORE_FPDFAPI_PAGE_CPDF_EXPINTFUNC_H_ 9 10 #include <set> 11 #include <vector> 12 13 #include "core/fpdfapi/page/cpdf_function.h" 14 15 class CPDF_ExpIntFunc final : public CPDF_Function { 16 public: 17 CPDF_ExpIntFunc(); 18 ~CPDF_ExpIntFunc() override; 19 20 // CPDF_Function 21 bool v_Init(const CPDF_Object* pObj, 22 std::set<const CPDF_Object*>* pVisited) override; 23 bool v_Call(const float* inputs, float* results) const override; 24 25 uint32_t m_nOrigOutputs = 0; 26 float m_Exponent = 0.0f; 27 std::vector<float> m_BeginValues; 28 std::vector<float> m_EndValues; 29 }; 30 31 #endif // CORE_FPDFAPI_PAGE_CPDF_EXPINTFUNC_H_ 32