Initial placefile parsing

wxdata/include/scwx/gr/color.hpp

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <scwx/gr/gr_types.hpp>
+
+#include <string>
+#include <vector>
+
+#include <boost/gil/typedefs.hpp>
+
+namespace scwx
+{
+namespace gr
+{
+
+boost::gil::rgba8_pixel_t ParseColor(const std::vector<std::string>& tokenList,
+                                     std::size_t                     startIndex,
+                                     ColorMode                       colorMode,
+                                     bool hasAlpha = true);
+
+} // namespace gr
+} // namespace scwx

wxdata/include/scwx/gr/gr_types.hpp

@@ -0,0 +1,15 @@
+#pragma once
+
+namespace scwx
+{
+namespace gr
+{
+
+enum class ColorMode
+{
+   RGBA,
+   HSLuv
+};
+
+} // namespace gr
+} // namespace scwx

wxdata/include/scwx/gr/placefile.hpp

@@ -0,0 +1,47 @@
+#pragma once
+
+#include <istream>
+#include <memory>
+#include <string>
+#include <vector>
+
+#include <boost/gil/typedefs.hpp>
+
+namespace scwx
+{
+namespace gr
+{
+
+/**
+ * @brief Place File
+ *
+ * Implementation based on:
+ * Place File Specification
+ * Mike Gibson
+ * Gibson Ridge Software, LLC.  Used with permission.
+ * http://www.grlevelx.com/manuals/gis/files_places.htm
+ */
+class Placefile
+{
+public:
+   explicit Placefile();
+   ~Placefile();
+
+   Placefile(const Placefile&)            = delete;
+   Placefile& operator=(const Placefile&) = delete;
+
+   Placefile(Placefile&&) noexcept;
+   Placefile& operator=(Placefile&&) noexcept;
+
+   bool                      IsValid() const;
+
+   static std::shared_ptr<Placefile> Load(const std::string& filename);
+   static std::shared_ptr<Placefile> Load(std::istream& is);
+
+private:
+   class Impl;
+   std::unique_ptr<Impl> p;
+};
+
+} // namespace common
+} // namespace scwx