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149 lines
3.5 KiB
C++
149 lines
3.5 KiB
C++
// Copyright (c) 2014-2016 Thomas Fussell
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// Copyright (c) 2010-2015 openpyxl
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, WRISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE
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//
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// @license: http://www.opensource.org/licenses/mit-license.php
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// @author: see AUTHORS file
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#pragma once
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#include <array>
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#include <string>
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#include <xlnt/xlnt_config.hpp>
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namespace xlnt {
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class XLNT_API indexed_color
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{
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public:
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indexed_color(std::size_t index);
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std::size_t get_index() const;
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void set_index(std::size_t index);
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private:
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std::size_t index_;
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};
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class XLNT_API theme_color
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{
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public:
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theme_color(std::size_t index);
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std::size_t get_index() const;
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void set_index(std::size_t index);
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private:
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std::size_t index_;
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};
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class XLNT_API rgb_color
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{
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public:
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rgb_color(const std::string &hex_string);
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rgb_color(std::uint8_t r, std::uint8_t g, std::uint8_t b, std::uint8_t a = 255);
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std::string get_hex_string() const;
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std::uint8_t get_red() const;
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std::uint8_t get_green() const;
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std::uint8_t get_blue() const;
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std::uint8_t get_alpha() const;
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std::array<std::uint8_t, 3> get_rgb() const;
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std::array<std::uint8_t, 4> get_rgba() const;
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private:
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static std::array<std::uint8_t, 4> decode_hex_string(const std::string &hex_string);
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std::array<std::uint8_t, 4> rgba_;
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};
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/// <summary>
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/// Colors can be applied to many parts of a cell's style.
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/// </summary>
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class XLNT_API color
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{
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public:
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/// <summary>
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/// Some colors are references to colors rather than having a particular RGB value.
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/// </summary>
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enum class type
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{
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indexed,
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theme,
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rgb,
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auto_
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};
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static const color black();
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static const color white();
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static const color red();
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static const color darkred();
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static const color blue();
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static const color darkblue();
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static const color green();
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static const color darkgreen();
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static const color yellow();
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static const color darkyellow();
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color();
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color(const rgb_color &rgb);
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color(const indexed_color &indexed);
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color(const theme_color &theme);
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type get_type() const;
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bool is_auto() const;
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void set_auto(bool value);
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const rgb_color &get_rgb() const;
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const indexed_color &get_indexed() const;
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const theme_color &get_theme() const;
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double get_tint() const;
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void set_tint(double tint);
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bool operator==(const color &other) const;
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bool operator!=(const color &other) const { return !(*this == other); }
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private:
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void assert_type(type t) const;
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type type_;
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rgb_color rgb_;
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indexed_color indexed_;
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theme_color theme_;
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double tint_;
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};
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} // namespace xlnt
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