95 lines
3.0 KiB
C++
95 lines
3.0 KiB
C++
/***********************************************************************
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* sgr_optimizer.h - Combines SGR (Select Graphic Rendition) attributes *
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* *
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* This file is part of the FINAL CUT widget toolkit *
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* *
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* Copyright 2019-2020 Markus Gans *
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* *
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* FINAL CUT is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License as *
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* published by the Free Software Foundation; either version 3 of *
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* the License, or (at your option) any later version. *
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* *
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* FINAL CUT is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this program. If not, see *
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* <http://www.gnu.org/licenses/>. *
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***********************************************************************/
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/* Standalone class
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* ════════════════
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*
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* ▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏
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* ▕ SGRoptimizer ▏
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* ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏
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*/
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#ifndef SGR_OPTIMIZER_H
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#define SGR_OPTIMIZER_H
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#if !defined (USE_FINAL_H) && !defined (COMPILE_FINAL_CUT)
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#error "Only <final/final.h> can be included directly."
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#endif
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#include <array>
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#include <vector>
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namespace finalcut
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{
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//----------------------------------------------------------------------
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// class SGRoptimizer
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//----------------------------------------------------------------------
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class SGRoptimizer final
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{
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public:
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// Constants
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static constexpr std::size_t ATTR_BUF_SIZE{8192};
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// Typedefs
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typedef std::array<char, ATTR_BUF_SIZE> AttributeBuffer;
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// Constructors
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explicit SGRoptimizer (AttributeBuffer&);
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// Disable copy constructor
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SGRoptimizer (const SGRoptimizer&) = delete;
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// Destructor
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~SGRoptimizer();
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// Disable copy assignment operator (=)
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SGRoptimizer& operator = (const SGRoptimizer&) = delete;
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// Method
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void optimize();
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private:
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// Constants
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static constexpr auto NOT_SET = static_cast<std::size_t>(-1);
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// Methods
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void findParameter();
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void combineParameter();
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// Data member
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AttributeBuffer& seq;
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struct parameter
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{
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std::size_t start;
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std::size_t end;
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};
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std::vector<parameter> csi_parameter{};
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};
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} // namespace finalcut
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#endif // SGR_OPTIMIZER_H
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