[librsvg: 13/19] Move the implementation of get_position_sub to c_api

[Federico Mena Quintero <federico src gnome org>]

commit 6ccfd58a05150c515208bb2f958f813965fad7ff
Author: Federico Mena Quintero <federico gnome org>
Date:   Fri Apr 24 20:16:03 2020 -0500

    Move the implementation of get_position_sub to c_api

 librsvg/c_api.rs             | 18 +++++++++++++++++-
 rsvg_internals/src/handle.rs | 24 ------------------------
 2 files changed, 17 insertions(+), 25 deletions(-)
---
diff --git a/librsvg/c_api.rs b/librsvg/c_api.rs
index 0eb4c0e0..2f45cd80 100644
--- a/librsvg/c_api.rs
+++ b/librsvg/c_api.rs
@@ -721,8 +721,24 @@ impl CHandle {
     fn get_position_sub(&self, id: Option<&str>) -> Result<RsvgPositionData, RenderingError> {
         let handle = self.get_handle_ref()?;
         let inner = self.inner.borrow();
+
+        if id.is_none() {
+            return Ok(RsvgPositionData { x: 0, y: 0 });
+        }
+
         handle
-            .get_position_sub(id, inner.dpi, &inner.size_callback, inner.is_testing)
+            .get_geometry_sub(id, inner.dpi, inner.is_testing)
+            .and_then(|(ink_r, _)| {
+                let width = ink_r.width().round() as libc::c_int;
+                let height = ink_r.height().round() as libc::c_int;
+
+                inner.size_callback.call(width, height);
+
+                Ok(RsvgPositionData {
+                    x: ink_r.x0 as libc::c_int,
+                    y: ink_r.y0 as libc::c_int,
+                })
+            })
             .map_err(warn_on_invalid_id)
     }
 
diff --git a/rsvg_internals/src/handle.rs b/rsvg_internals/src/handle.rs
index c6d9396e..1219ea12 100644
--- a/rsvg_internals/src/handle.rs
+++ b/rsvg_internals/src/handle.rs
@@ -206,30 +206,6 @@ impl Handle {
         }
     }
 
-    pub fn get_position_sub(
-        &self,
-        id: Option<&str>,
-        dpi: Dpi,
-        size_callback: &SizeCallback,
-        is_testing: bool,
-    ) -> Result<RsvgPositionData, RenderingError> {
-        if id.is_none() {
-            return Ok(RsvgPositionData { x: 0, y: 0 });
-        }
-
-        let (ink_r, _) = self.get_geometry_sub(id, dpi, is_testing)?;
-
-        let width = ink_r.width().round() as libc::c_int;
-        let height = ink_r.height().round() as libc::c_int;
-
-        size_callback.call(width, height);
-
-        Ok(RsvgPositionData {
-            x: ink_r.x0 as libc::c_int,
-            y: ink_r.y0 as libc::c_int,
-        })
-    }
-
     /// Returns (ink_rect, logical_rect)
     fn get_node_geometry_with_viewport(
         &self,