efl

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/*
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 * Emoji-related routine and data.
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 *
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 * Copyright (C) 2018 Andreas Röver <roever at users dot sf dot net>
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 *
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 * This software is provided 'as-is', without any express or implied
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 * warranty.  In no event will the author be held liable for any damages
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 * arising from the use of this software.
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 *
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 * Permission is granted to anyone to use this software for any purpose,
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 * including commercial applications, and to alter it and redistribute
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 * it freely, subject to the following restrictions:
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 *
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 * 1. The origin of this software must not be misrepresented; you must
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 *    not claim that you wrote the original software.  If you use this
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 *    software in a product, an acknowledgement in the product
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 *    documentation would be appreciated but is not required.
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 * 2. Altered source versions must be plainly marked as such, and must
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 *    not be misrepresented as being the original software.
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 * 3. This notice may not be removed or altered from any source
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 *    distribution.
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 */
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/**
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 * @file    emojidef.c
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 *
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 * Emoji-related routine and data that are used internally.
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 *
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 * @author  Andreas Röver
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 */
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#include "emojidef.h"
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#include "emojidata.c"
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/**
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 * Finds out if a codepoint is extended pictographic.
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 *
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 * @param[in] ch  character to check
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 * @return        \c true if the codepoint is extended pictographic;
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 *                \c false otherwise
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 */
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bool ub_is_extended_pictographic(utf32_t ch)
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{
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    int min = 0;
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    int max = ARRAY_LEN(ep_prop) - 1;
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    int mid;
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    do
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    {
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        mid = (min + max) / 2;
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        if (ch < ep_prop[mid].start)
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            max = mid - 1;
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        else if (ch > ep_prop[mid].end)
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            min = mid + 1;
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        else
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            return true;
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    } while (min <= max);
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    return false;
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}
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