Half-baked Font class implementation

include/JGL/Font.h

@@ -13,6 +13,7 @@ extern "C" typedef struct FT_LibraryRec_* FT_Library;
 namespace JGL
 {
 
+    /// Initializes FreeType engine.
     bool InitTextEngine();
 
     /// A Font class implementation.
@@ -26,6 +27,10 @@ namespace JGL
         ~Font();
         static Font LoadTTF(const std::filesystem::path& filepath);
         static std::vector<Font> GetLoadedFonts();
+        /// Returns the bounding-box the given string would occupy at the given point-size, assuming normal (1) scaling.
+        /// @param text The string to measure.
+        /// @param ptSize The font size at which to measure.
+        /// @return The size-in-pixels that would contain the entire text.
         Vector2 MeasureString(const std::string& text, float ptSize);
     public:
         int index = 0;

include/JGL/FontCache.h

@@ -5,12 +5,17 @@
 #include <vector>
 #include <glad/glad.h>
 
+
+/// TODO: FontCache mechanism works amazing, but makes no fucking sense
+/// Let's document and reorganize it to be a little nicer on the mental :)
+
 namespace JGL {
     class CachedGlyph;
     class CachedFont;
     class FontCache;
 }
 
+/// Represents a single font-character "glyph", that has been cached in-memory for fast retrieval.
 class JGL::CachedGlyph {
 private:
     char character;
@@ -25,6 +30,7 @@ public:
     const std::array<GLfloat, 12> getTexCoords() const;
 };
 
+/// Represents a Font object as it exists in the font-cache.
 class JGL::CachedFont {
 private:
     std::map<char, CachedGlyph*> glyphs;

src/JGL/TextRendering.cpp

@@ -5,6 +5,8 @@
 #include <freetype2/ft2build.h>
 #include FT_FREETYPE_H
 #include FT_OUTLINE_H
+#include "jlog/jlog.hpp"
+
 #endif
 #if _WIN32
 #include <ft2build.h>
@@ -41,6 +43,7 @@ namespace JGL {
 
         //If the font doesn't exist in the cache yet.
         if (!cachedFont) {
+            DEBUG("Caching font data...");
             GLuint texture_id;
             glGenTextures(1, &texture_id);
             glBindTexture(GL_TEXTURE_2D, texture_id);