forked from mia/Aegisub
42 lines
1.6 KiB
C
42 lines
1.6 KiB
C
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// Copyright (c) 2012, Thomas Goyne <plorkyeran@aegisub.org>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#ifndef LAGI_PRE
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#include <string>
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#endif
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namespace agi {
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struct Color;
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namespace parser {
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/// Try to parse a string as a color
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/// @param[out] dst Color struct to populate with the parsed result
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/// @param str String to parse
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/// @return Was the string successfully parsed as a color?
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///
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/// If this function returns false, the contents of dst is undefined. It
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/// may contain partially-parsed garbage.
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///
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/// This function supports the following formats:
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/// * SSA colors (i.e. a decimal number representing a bgr value)
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/// * ASS override and style formats (a (a)bgr hex number possibly with
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/// some ampersands and an H somewhere)
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/// * CSS-style #rrggbb and #rgb
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/// * CSS-style rgb(r,g,b)
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///
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/// CSS's rgb(r%,g%,b%) format is not currently supported.
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bool parse(Color &dst, std::string const& str);
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}
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}
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