Rename everything from .cc to .cpp to match other projects

mvt.hpp

@@ -0,0 +1,81 @@
+struct mvt_value;
+struct mvt_layer;
+
+enum mvt_operation {
+	mvt_moveto = 1,
+	mvt_lineto = 2,
+	mvt_closepath = 7
+};
+
+struct mvt_geometry {
+	int /* mvt_operation */ op;
+	long long x;
+	long long y;
+
+	mvt_geometry(int op, long long x, long long y);
+};
+
+enum mvt_geometry_type {
+	mvt_point = 1,
+	mvt_linestring = 2,
+	mvt_polygon = 3
+};
+
+struct mvt_feature {
+	std::vector<unsigned> tags;
+	int /* mvt_geometry_type */ type;
+	std::vector<mvt_geometry> geometry;
+};
+
+enum mvt_value_type {
+	mvt_string,
+	mvt_float,
+	mvt_double,
+	mvt_int,
+	mvt_uint,
+	mvt_sint,
+	mvt_bool
+};
+
+struct mvt_value {
+	mvt_value_type type;
+	std::string string_value;
+	union {
+		float float_value;
+		double double_value;
+		long long int_value;
+		unsigned long long uint_value;
+		long long sint_value;
+		bool bool_value;
+	} numeric_value;
+
+	bool operator<(const mvt_value &o) const;
+};
+
+struct mvt_layer {
+	int version;
+	std::string name;
+	std::vector<mvt_feature> features;
+	std::vector<std::string> keys;
+	std::vector<mvt_value> values;
+	int extent;
+
+	// Add a key-value pair to a feature, using this layer's constant pool
+	void tag(mvt_feature &feature, std::string key, mvt_value value);
+
+	// For tracking the key-value constants already used in this layer
+	std::map<std::string, size_t> key_map;
+	std::map<mvt_value, size_t> value_map;
+};
+
+struct mvt_tile {
+	std::vector<mvt_layer> layers;
+
+	std::string encode();
+	bool decode(std::string &message);
+};
+
+bool is_compressed(std::string const &data);
+int decompress(std::string const &input, std::string &output);
+int compress(std::string const &input, std::string &output);
+int dezig(unsigned n);