Change font advance from int to uint

inferno/src/inferno/render/font.cpp

@@ -1,4 +1,4 @@
-#include <bits/stdint-uintn.h>
+#include <limits> // std::numeric_limits
 #include <string> // std::getline
 
 #include "inferno/assert.h"
@@ -31,11 +31,14 @@ namespace Inferno {
 			const std::vector<std::string> data = findColumns(line);
 
 			unsigned char id = std::stoi(findValue("id", data));
+			unsigned long advance = std::stoul(findValue("xadvance", data));
+			ASSERT(advance <= std::numeric_limits<uint32_t>::max(), "Font file xadvance is not in uint32_t range on line \n'{}'", line);
+
 			Character character = {
 				{ std::stoi(findValue("x", data)), std::stoi(findValue("y", data)) },
 				{ std::stoi(findValue("width", data)), std::stoi(findValue("height", data)) },
 				{ std::stoi(findValue("xoffset", data)), std::stoi(findValue("yoffset", data)) },
-				std::stoi(findValue("xadvance", data))
+				static_cast<uint32_t>(advance)
 			};
 			m_characterList.emplace(id, std::make_shared<Character>(character));
 		}

inferno/src/inferno/render/font.h

@@ -1,7 +1,7 @@
 #ifndef FONT_H
 #define FONT_H
 
-#include <cstdint>       // int32_t
+#include <cstdint>       // uint32_t
 #include <memory>        // std::shared_ptr
 #include <string>        // std::string
 #include <unordered_map> // std::unordered_map
@@ -19,7 +19,7 @@ class Texture;
 		glm::ivec2 position; // Position
 		glm::ivec2 size;     // Width/height
 		glm::ivec2 offset;   // Offset from baseline to left / top of glyph
-		int32_t advance;      // Amount to advance to next glyph
+		uint32_t advance;    // Amount to advance to next glyph
 	};
 
 // -----------------------------------------