[librsvg: 8/38] Svg.get_size - Inline get_unnormalized_size into here, so we can extract this function

[Federico Mena Quintero <federico src gnome org>]

commit 639c18179a6f33aa77b39fac435a905873ebb0e7
Author: Federico Mena Quintero <federico gnome org>
Date:   Fri Jun 19 19:19:04 2020 -0500

    Svg.get_size - Inline get_unnormalized_size into here, so we can extract this function

 rsvg_internals/src/structure.rs | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)
---
diff --git a/rsvg_internals/src/structure.rs b/rsvg_internals/src/structure.rs
index 2ab459a6..97ea64ae 100644
--- a/rsvg_internals/src/structure.rs
+++ b/rsvg_internals/src/structure.rs
@@ -124,9 +124,17 @@ impl Svg {
     /// element.  If these are not available, then the size must be computed
     /// by actually measuring the geometries of elements in the document.
     pub fn get_size(&self, values: &ComputedValues, dpi: Dpi) -> Option<(f64, f64)> {
-        let (w, h) = self.get_unnormalized_size();
+        let dimensions = self.get_intrinsic_dimensions();
+
+        // these defaults are per the spec
+        let w = dimensions
+            .width
+            .unwrap_or_else(|| Length::<Horizontal>::parse_str("100%").unwrap());
+        let h = dimensions
+            .height
+            .unwrap_or_else(|| Length::<Vertical>::parse_str("100%").unwrap());
 
-        match (w, h, self.vbox) {
+        match (w, h, dimensions.vbox) {
             (w, h, Some(vbox)) => {
                 let params = ViewParams::new(dpi, vbox.0.width(), vbox.0.height());