update visibility for some struct fields

textium/src/lib.rs

@@ -38,14 +38,14 @@ pub struct GlyphMetadata {
 }
 
 pub struct FontAtlas {
-    glyph_data: HashMap<char, GlyphMetadata>
+    pub glyph_data: HashMap<char, GlyphMetadata>
 }
 
 pub struct FontTexture {
     /// The GPU texture of packed glyphs.
-    texture: Texture2d,
+    pub texture: Texture2d,
 
     /// Atlas describing where glyphs are.
-    atlas: FontAtlas,
+    pub atlas: FontAtlas,
 }