3 files changed, 11 insertions, 5 deletions
diff --git a/include/mgl/graphics/image.h b/include/mgl/graphics/image.h
index b10a028..40625bb 100644
--- a/include/mgl/graphics/image.h
+++ b/include/mgl/graphics/image.h
@@ -21,6 +21,7 @@ struct mgl_image {
 };
 
 int mgl_image_load_from_file(mgl_image *self, const char *filepath);
+int mgl_image_load_from_memory(mgl_image *self, const unsigned char *data, size_t size);
 void mgl_image_unload(mgl_image *self);
 
 size_t mgl_image_get_size(mgl_image *self);
diff --git a/include/mgl/graphics/sprite.h b/include/mgl/graphics/sprite.h
index 8c84153..03f81ab 100644
--- a/include/mgl/graphics/sprite.h
+++ b/include/mgl/graphics/sprite.h
@@ -8,7 +8,7 @@ typedef struct mgl_context mgl_context;
 typedef struct mgl_texture mgl_texture;
 
 typedef struct {
-    mgl_texture *texture;
+    mgl_texture *texture; /* nullable */
     mgl_color color;
     mgl_vec2f position;
     mgl_vec2f scale;
diff --git a/include/mgl/graphics/text.h b/include/mgl/graphics/text.h
index 33c75d0..2c2eeaf 100644
--- a/include/mgl/graphics/text.h
+++ b/include/mgl/graphics/text.h
@@ -8,18 +8,23 @@ typedef struct mgl_font mgl_font;
 typedef struct mgl_context mgl_context;
 
 typedef struct {
-    mgl_font *font;
-    const char *text;
+    mgl_font *font; /* nullable */
+    const char *text; /* nullable */
     mgl_color color;
     mgl_vec2f position;
 } mgl_text;
 
-/* Note: keeps a reference to |text|. |text| needs to be valid as long as |self| is used. */
+/*
+    Note: keeps a reference to |text|. |text| needs to be valid as long as |self| is used.
+    |font| and |text| may be NULL.
+*/
 int mgl_text_init(mgl_text *self, mgl_font *font, const char *text, float x, float y);
 void mgl_text_deinit(mgl_text *self);
 
-/* Note: keeps a reference to |text|. |text| needs to be valid as long as |self| is used. */
+/* Note: keeps a reference to |text|. |text| needs to be valid as long as |self| is used. |text| may be NULL. */
 void mgl_text_set_string(mgl_text *self, const char *str);
+/* |font| may be NULL */
+void mgl_text_set_font(mgl_text *self, mgl_font *font);
 void mgl_text_set_position(mgl_text *self, mgl_vec2f position);
 void mgl_text_set_color(mgl_text *self, mgl_color color);
 void mgl_text_draw(mgl_context *context, mgl_text *text);