doc: Use raw pointer instead of raw object

src/blob.rs

@@ -62,11 +62,13 @@ impl<'a> Blob<'a> {
     pub fn len(&self) -> usize {
         (unsafe { sys::hb_blob_get_length(self.0) }) as usize
     }
+}
 
-    /// Converts the blob into raw [`sys::hb_blob_t`] object.
+impl<'a> Blob<'a> {
+    /// Converts the blob into raw [`sys::hb_blob_t`] pointer.
     ///
     /// This method transfers the ownership of the blob to the caller. It is up to the caller to call
-    /// [`sys::hb_blob_destroy`] to free the object, or call [`Self::from_raw`] to convert it back into [`Blob`].
+    /// [`sys::hb_blob_destroy`] to free the pointer, or call [`Self::from_raw`] to convert it back into [`Blob`].
     pub fn into_raw(self) -> *mut sys::hb_blob_t {
         let ptr = self.0;
         std::mem::forget(self);
@@ -80,7 +82,7 @@ impl<'a> Blob<'a> {
         self.0
     }
 
-    /// Constructs a blob from raw [`sys::hb_blob_t`] object.
+    /// Constructs a blob from raw [`sys::hb_blob_t`] pointer.
     ///
     /// # Safety
     /// The given `blob` pointer must either be constructed by some Harfbuzz function, or be returned from

src/font_face.rs

@@ -56,11 +56,13 @@ impl<'a> FontFace<'a> {
         unsafe { sys::hb_face_collect_unicodes(self.as_raw(), set.as_raw()) };
         Ok(set)
     }
+}
 
-    /// Converts the font face into raw [`sys::hb_face_t`] object.
+impl<'a> FontFace<'a> {
+    /// Converts the font face into raw [`sys::hb_face_t`] pointer.
     ///
     /// This method transfers the ownership of the font face to the caller. It is up to the caller to call
-    /// [`sys::hb_face_destroy`] to free the object, or call [`Self::from_raw`] to convert it back into [`FontFace`].
+    /// [`sys::hb_face_destroy`] to free the pointer, or call [`Self::from_raw`] to convert it back into [`FontFace`].
     pub fn into_raw(self) -> *mut sys::hb_face_t {
         let ptr = self.0;
         std::mem::forget(self);
@@ -74,7 +76,7 @@ impl<'a> FontFace<'a> {
         self.0
     }
 
-    /// Constructs a font face from raw [`sys::hb_face_t`] object.
+    /// Constructs a font face from raw [`sys::hb_face_t`] pointer.
     ///
     /// # Safety
     /// The given `font_face` pointer must either be constructed by some Harfbuzz function, or be returned from

src/set.rs

@@ -210,10 +210,10 @@ where
 }
 
 impl<'a, T> Set<'a, T> {
-    /// Converts the set into raw [`sys::hb_set_t`] object.
+    /// Converts the set into raw [`sys::hb_set_t`] pointer.
     ///
     /// This method transfers the ownership of the set to the caller. It is up to the caller to call
-    /// [`sys::hb_set_destroy`] to free the object, or call [`Self::from_raw`] to convert it back into [`Set`].
+    /// [`sys::hb_set_destroy`] to free the pointer, or call [`Self::from_raw`] to convert it back into [`Set`].
     pub fn into_raw(self) -> *mut sys::hb_set_t {
         let ptr = self.0 .0;
         std::mem::forget(self);
@@ -227,7 +227,7 @@ impl<'a, T> Set<'a, T> {
         self.0 .0
     }
 
-    /// Constructs a set from raw [`sys::hb_set_t`] object.
+    /// Constructs a set from raw [`sys::hb_set_t`] pointer.
     ///
     /// # Safety
     /// The given `set` pointer must either be constructed by some Harfbuzz function, or be returned from

src/subset.rs

@@ -182,11 +182,13 @@ impl SubsetInput {
         }
         Ok(unsafe { FontFace::from_raw(face) })
     }
+}
 
-    /// Converts the subset input into raw [`sys::hb_subset_input_t`] object.
+impl SubsetInput {
+    /// Converts the subset input into raw [`sys::hb_subset_input_t`] pointer.
     ///
     /// This method transfers the ownership of the subset input to the caller. It is up to the caller to call
-    /// [`sys::hb_blob_destroy`] to free the object, or call [`Self::from_raw`] to convert it back into [`SubsetInput`].
+    /// [`sys::hb_blob_destroy`] to free the pointer, or call [`Self::from_raw`] to convert it back into [`SubsetInput`].
     pub fn into_raw(self) -> *mut sys::hb_subset_input_t {
         let ptr = self.0;
         std::mem::forget(self);
@@ -200,7 +202,7 @@ impl SubsetInput {
         self.0
     }
 
-    /// Constructs a subset input from raw [`sys::hb_subset_input_t`] object.
+    /// Constructs a subset input from raw [`sys::hb_subset_input_t`] pointer.
     ///
     /// # Safety
     /// The given `subset` pointer must either be constructed by some Harfbuzz function, or be returned from