forked from osmocom/wireshark
56 lines
1.0 KiB
C
56 lines
1.0 KiB
C
/** @file
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*
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* Definitions for colors
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef __COLOR_H__
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#define __COLOR_H__
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/*
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* Data structure holding RGB value for a color, 16 bits per channel.
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*/
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typedef struct {
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guint16 red;
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guint16 green;
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guint16 blue;
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} color_t;
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/*
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* Convert a color_t to a 24-bit RGB value, reducing each channel to
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* 8 bits and combining them.
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*/
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inline static unsigned int
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color_t_to_rgb(const color_t *color) {
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return (((color->red >> 8) << 16)
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| ((color->green >> 8) << 8)
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| (color->blue >> 8));
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}
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif
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/*
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* Editor modelines - https://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* vi: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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