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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_STITCHFUNC_H_
#define CORE_FPDFAPI_PAGE_CPDF_STITCHFUNC_H_
#include <memory>
#include <set>
#include <vector>
#include "core/fpdfapi/page/cpdf_function.h"
class CPDF_StitchFunc : public CPDF_Function {
public:
CPDF_StitchFunc();
~CPDF_StitchFunc() override;
// CPDF_Function
bool v_Init(CPDF_Object* pObj, std::set<CPDF_Object*>* pVisited) override;
bool v_Call(float* inputs, float* results) const override;
const std::vector<std::unique_ptr<CPDF_Function>>& GetSubFunctions() const {
return m_pSubFunctions;
}
float GetBound(size_t i) const { return m_pBounds[i]; }
private:
std::vector<std::unique_ptr<CPDF_Function>> m_pSubFunctions;
float* m_pBounds;
float* m_pEncode;
static const uint32_t kRequiredNumInputs = 1;
};
#endif // CORE_FPDFAPI_PAGE_CPDF_STITCHFUNC_H_
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