Fix crash

Signed-off-by: Slendi <slendi@socopon.com>

src/App.hpp

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <cassert>
+#include <filesystem>
 #include <string>
 #include <unordered_set>
 #include <vector>
@@ -196,6 +198,23 @@ private:
 		bool surrounding_dirty { false };
 	} m_ime;
 
+	// NOTE: Canonicalize first!
+	std::unordered_map<std::filesystem::path, Texture2D> m_textures;
+
+	auto get_texture(std::filesystem::path const &path) -> Texture2D const &
+	{
+		if (m_textures.contains(path)) {
+			return m_textures[path];
+		}
+		auto fname = path.c_str();
+		assert(fname);
+		TraceLog(LOG_INFO, std::format("loading texture at {}", fname).c_str());
+		auto const tex = LoadTexture(fname);
+		assert(IsTextureValid(tex));
+		m_textures[path] = tex;
+		return m_textures[path];
+	}
+
 	enum_array<Theme, ColorScheme> m_themes { make_default_themes() };
 	Theme m_active_theme { Theme::Light };