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51 lines
2.1 KiB
C++
51 lines
2.1 KiB
C++
/* Various helper functions.
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*
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* Author: Steffen Vogel <post@steffenvogel.de>
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* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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// The suffixed of the BOX_ macro a constructed by
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// combining the following letters in the written order:
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// - U for a line facing upwards
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// - D for a line facing downwards
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// - L for a line facing leftwards
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// - R for a line facing rightwards
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//
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// E.g. a cross can be constructed by combining all line fragments:
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// BOX_UDLR
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#if 0 // Alternate character set
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#define BOX(chr) "\e(0" chr "\e(B"
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#define BOX_LR BOX("\x71") // Boxdrawing: ─
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#define BOX_UD BOX("\x78") // Boxdrawing: │
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#define BOX_UDR BOX("\x74") // Boxdrawing: ├
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#define BOX_UDLR BOX("\x6E") // Boxdrawing: ┼
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#define BOX_UDL BOX("\x75") // Boxdrawing: ┤
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#define BOX_ULR BOX("\x76") // Boxdrawing: ┴
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#define BOX_UL BOX("\x6A") // Boxdrawing: ┘
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#define BOX_DLR BOX("\x77") // Boxdrawing: ┘
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#define BOX_DL BOX("\x6B") // Boxdrawing: ┘
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#elif 1 // UTF-8
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#define BOX_LR "─" // Boxdrawing: ─
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#define BOX_UD "│" // Boxdrawing: │
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#define BOX_UDR "├" // Boxdrawing: ├
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#define BOX_UDLR "┼" // Boxdrawing: ┼
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#define BOX_UDL "┤" // Boxdrawing: ┤
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#define BOX_ULR "┴" // Boxdrawing: ┴
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#define BOX_UL "┘" // Boxdrawing: ┘
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#define BOX_DLR "┬" // Boxdrawing: ┘
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#define BOX_DL "┐" // Boxdrawing: ┘
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#define BOX_UR "└" // Boxdrawing: └
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#else // ASCII
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#define BOX_LR "-" // Boxdrawing: ─
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#define BOX_UD "|" // Boxdrawing: │
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#define BOX_UDR "+" // Boxdrawing: ├
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#define BOX_UDLR "+" // Boxdrawing: ┼
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#define BOX_UDL "+" // Boxdrawing: ┤
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#define BOX_ULR "+" // Boxdrawing: ┴
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#define BOX_UL "+" // Boxdrawing: ┘
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#define BOX_DLR "+" // Boxdrawing: ┘
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#define BOX_DL "+" // Boxdrawing: ┘
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#endif
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