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// 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
#ifndef CORE_FPDFAPI_PAGE_CPDF_EXPINTFUNC_H_
#define CORE_FPDFAPI_PAGE_CPDF_EXPINTFUNC_H_
#include <set>
#include <vector>
#include "core/fpdfapi/page/cpdf_function.h"
class CPDF_ExpIntFunc final : public CPDF_Function {
public:
CPDF_ExpIntFunc();
~CPDF_ExpIntFunc() override;
// CPDF_Function:
bool v_Init(const CPDF_Object* pObj,
std::set<const CPDF_Object*>* pVisited) override;
bool v_Call(pdfium::span<const float> inputs,
pdfium::span<float> results) const override;
uint32_t GetOrigOutputs() const { return m_nOrigOutputs; }
float GetExponent() const { return m_Exponent; }
const std::vector<float>& GetBeginValues() const { return m_BeginValues; }
const std::vector<float>& GetEndValues() const { return m_EndValues; }
private:
uint32_t m_nOrigOutputs = 0;
float m_Exponent = 0.0f;
std::vector<float> m_BeginValues;
std::vector<float> m_EndValues;
};
#endif // CORE_FPDFAPI_PAGE_CPDF_EXPINTFUNC_H_