The Battle for Wesnoth  1.17.0-dev
hyperlink.hpp
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1 /*
2  Copyright (C) 2015 - 2021
3  by Chris Beck<render787@gmail.com>
4  Part of the Battle for Wesnoth Project https://www.wesnoth.org/
5 
6  This program is free software; you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation; either version 2 of the License, or
9  (at your option) any later version.
10  This program is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY.
12 
13  See the COPYING file for more details.
14 */
15 
16 #pragma once
17 
18 #include "color.hpp"
20 
21 #include <string>
22 
23 namespace font {
24 
25 // Helper functions for link-aware text feature
26 
27 inline bool looks_like_url(std::string_view str)
28 {
29  return (str.size() >= 8) && ((str.substr(0,7) == "http://") || (str.substr(0,8) == "https://"));
30 }
31 
32 inline std::string format_as_link(const std::string & link, color_t color) {
33  return "<span underline=\'single\' color=\'" + color.to_hex_string() + "\'>" + link + "</span>";
34 }
35 
36 } // end namespace font
Collection of helper functions relating to Pango formatting.
bool looks_like_url(std::string_view str)
Definition: hyperlink.hpp:27
std::string to_hex_string() const
Returns the stored color in rrggbb hex format.
Definition: color.cpp:98
std::string format_as_link(const std::string &link, color_t color)
Definition: hyperlink.hpp:32