初始化内容

third/OpenXLSX/sources/XLColor.cpp

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+/*
+
+   ____                               ____      ___ ____       ____  ____      ___
+  6MMMMb                              `MM(      )M' `MM'      6MMMMb\`MM(      )M'
+ 8P    Y8                              `MM.     d'   MM      6M'    ` `MM.     d'
+6M      Mb __ ____     ____  ___  __    `MM.   d'    MM      MM        `MM.   d'
+MM      MM `M6MMMMb   6MMMMb `MM 6MMb    `MM. d'     MM      YM.        `MM. d'
+MM      MM  MM'  `Mb 6M'  `Mb MMM9 `Mb    `MMd       MM       YMMMMb     `MMd
+MM      MM  MM    MM MM    MM MM'   MM     dMM.      MM           `Mb     dMM.
+MM      MM  MM    MM MMMMMMMM MM    MM    d'`MM.     MM            MM    d'`MM.
+YM      M9  MM    MM MM       MM    MM   d'  `MM.    MM            MM   d'  `MM.
+ 8b    d8   MM.  ,M9 YM    d9 MM    MM  d'    `MM.   MM    / L    ,M9  d'    `MM.
+  YMMMM9    MMYMMM9   YMMMM9 _MM_  _MM_M(_    _)MM_ _MMMMMMM MYMMMM9 _M(_    _)MM_
+            MM
+            MM
+           _MM_
+
+  Copyright (c) 2018, Kenneth Troldal Balslev
+
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+  - Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+  - Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+  - Neither the name of the author nor the
+    names of any contributors may be used to endorse or promote products
+    derived from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+ */
+
+// ===== External Includes ===== //
+#include <algorithm>
+#include <sstream>
+
+// ===== OpenXLSX Includes ===== //
+#include "XLColor.hpp"
+#include "XLException.hpp"
+
+using namespace OpenXLSX;
+
+/**
+ * @details
+ */
+XLColor::XLColor() = default;
+
+/**
+ * @details
+ */
+XLColor::XLColor(uint8_t alpha, uint8_t red, uint8_t green, uint8_t blue) : m_alpha(alpha), m_red(red), m_green(green), m_blue(blue) {}
+
+/**
+ * @details
+ */
+XLColor::XLColor(uint8_t red, uint8_t green, uint8_t blue) : m_red(red), m_green(green), m_blue(blue) {}
+
+/**
+ * @details
+ */
+XLColor::XLColor(const std::string& hexCode)
+{
+    set(hexCode);
+}
+
+/**
+ * @details
+ */
+XLColor::XLColor(const XLColor& other) = default;
+
+/**
+ * @details
+ */
+XLColor::XLColor(XLColor&& other) noexcept = default;
+
+/**
+ * @details
+ */
+XLColor::~XLColor() = default;
+
+/**
+ * @details
+ */
+XLColor& XLColor::operator=(const XLColor& other) = default;
+
+/**
+ * @details
+ */
+XLColor& XLColor::operator=(XLColor&& other) noexcept = default;
+
+/**
+ * @details
+ */
+void XLColor::set(uint8_t alpha, uint8_t red, uint8_t green, uint8_t blue)
+{
+    m_alpha = alpha;
+    m_red   = red;
+    m_green = green;
+    m_blue  = blue;
+}
+
+/**
+ * @details
+ */
+void XLColor::set(uint8_t red, uint8_t green, uint8_t blue)
+{
+    m_red   = red;
+    m_green = green;
+    m_blue  = blue;
+}
+
+/**
+ * @details
+ */
+void XLColor::set(const std::string& hexCode)
+{
+    std::string alpha;
+    std::string red;
+    std::string green;
+    std::string blue;
+
+    auto temp = hex();
+
+    const int hexCodeSizeWithoutAlpha = 6;
+    const int hexCodeSizeWithAlpha = 8;
+
+    if (hexCode.size() == hexCodeSizeWithoutAlpha) {
+        alpha = hex().substr(0, 2);
+        red   = hexCode.substr(0, 2);
+        green = hexCode.substr(2, 2);
+        blue  = hexCode.substr(4, 2);
+    }
+
+    else if (hexCode.size() == hexCodeSizeWithAlpha) {
+        alpha = hexCode.substr(0, 2);
+        red   = hexCode.substr(2, 2);
+        green = hexCode.substr(4, 2);
+        blue  = hexCode.substr(6, 2); //NOLINT
+    }
+    else
+        throw XLInputError("Invalid color code");
+
+    const int hexBase = 16;
+    m_alpha = static_cast<uint8_t>(stoul(alpha, nullptr, hexBase));
+    m_red   = static_cast<uint8_t>(stoul(red, nullptr, hexBase));
+    m_green = static_cast<uint8_t>(stoul(green, nullptr, hexBase));
+    m_blue  = static_cast<uint8_t>(stoul(blue, nullptr, hexBase));
+}
+
+/**
+ * @details
+ */
+uint8_t XLColor::alpha() const
+{
+    return m_alpha;
+}
+
+/**
+ * @details
+ */
+uint8_t XLColor::red() const
+{
+    return m_red;
+}
+
+/**
+ * @details
+ */
+uint8_t XLColor::green() const
+{
+    return m_green;
+}
+
+/**
+ * @details
+ */
+uint8_t XLColor::blue() const
+{
+    return m_blue;
+}
+
+/**
+ * @details
+ */
+std::string XLColor::hex() const
+{
+    std::stringstream str;
+    const int hexBase = 16;
+
+    if (m_alpha < hexBase) str << "0";
+    str << std::hex << static_cast<int>(m_alpha);
+
+    if (m_red < hexBase) str << "0";
+    str << std::hex << static_cast<int>(m_red);
+
+    if (m_green < hexBase) str << "0";
+    str << std::hex << static_cast<int>(m_green);
+
+    if (m_blue < hexBase) str << "0";
+    str << std::hex << static_cast<int>(m_blue);
+
+    return (str.str());
+}