we can render a glyph?!

main.c

@@ -3,12 +3,62 @@
 #include <stdint.h>
 #include <stdio.h>
 
+#include <ft2build.h>
+#include <stdlib.h>
+#include FT_FREETYPE_H
+
+FT_Library library;
+FT_Face face;
+
 EditorState editor_state;
 Font editor_font;
 
-void ed_load_font() {}
+#define ERROR(module, error)                                                   \
+    {                                                                          \
+        printf("ERROR (%s): %s\n", (module), (error));                         \
+    }
 
 int main() {
+    FT_Error error = FT_Init_FreeType(&library);
+    if (error) {
+        ERROR("freetype", FT_Error_String(error))
+        exit(EXIT_FAILURE);
+    }
+
+    error = FT_New_Face(library, "/usr/share/fonts/noto/NotoSans-Regular.ttf",
+                        0, &face);
+
+    if (error) {
+        ERROR("freetype", FT_Error_String(error))
+        exit(EXIT_FAILURE);
+    }
+
+    error = FT_Set_Char_Size(face, 0, 16 * 18, 800, 600);
+
+    if (error) {
+        ERROR("freetype", FT_Error_String(error))
+        exit(EXIT_FAILURE);
+    }
+
+    FT_UInt idx = FT_Get_Char_Index(face, '&');
+    printf("Index: %d\n", idx);
+
+    error = FT_Load_Glyph(face, 32, FT_LOAD_DEFAULT);
+
+    if (error) {
+        ERROR("freetype", FT_Error_String(error))
+        exit(EXIT_FAILURE);
+    }
+
+    error = FT_Render_Glyph(face->glyph, FT_RENDER_MODE_NORMAL);
+
+    if (error) {
+        ERROR("freetype", FT_Error_String(error))
+        exit(EXIT_FAILURE);
+    }
+
+    FT_GlyphSlot slot = face->glyph;
+
     sds init_text = sdsnew("Das ist nur ein Test String🙂!");
     editor_state = init_editor_state(init_text);
 
@@ -16,6 +66,14 @@ int main() {
 
     InitWindow(800, 600, "editor");
 
+    Image img = (Image){.data = slot->bitmap.buffer,
+                        .width = slot->bitmap.width,
+                        .height = slot->bitmap.rows,
+                        .format = PIXELFORMAT_UNCOMPRESSED_GRAYSCALE,
+                        .mipmaps = 1};
+
+    Texture2D tex = LoadTextureFromImage(img);
+
     while (!WindowShouldClose()) {
         BeginDrawing();
         ClearBackground(BLACK);
@@ -23,6 +81,8 @@ int main() {
         DrawText(editor_state.text, 8, 8, 18, RAYWHITE);
         DrawRectangle(8 * editor_state.cursor_pos + 8, 8, 2, 18, GREEN);
 
+        DrawTexture(tex, 40, 40, WHITE);
+
         EndDrawing();
     }