[librsvg: 14/22] Test for writing_mode.is_horizontal everywhere rather than is_vertical

[Marge Bot <marge-bot src gnome org>]

commit 1ddb1433615b59a1701690616cdab11757e5d5fe
Author: Federico Mena Quintero <federico gnome org>
Date:   Thu Sep 23 11:08:30 2021 -0500

    Test for writing_mode.is_horizontal everywhere rather than is_vertical
    
    I get confused with the vertical case being first.
    
    Part-of: <https://gitlab.gnome.org/GNOME/librsvg/-/merge_requests/593>

 src/text.rs | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)
---
diff --git a/src/text.rs b/src/text.rs
index be6f0db0..c786f17a 100644
--- a/src/text.rs
+++ b/src/text.rs
@@ -146,10 +146,10 @@ impl PositionedChunk {
             let dx = mspan.dx;
             let dy = mspan.dy;
 
-            let rendered_position = if values.writing_mode().is_vertical() {
-                (x + offset + dx, y + dy)
-            } else {
+            let rendered_position = if values.writing_mode().is_horizontal() {
                 (x + dx, y - offset + dy)
+            } else {
+                (x + offset + dx, y + dy)
             };
 
             let positioned_span = PositionedSpan {
@@ -177,17 +177,17 @@ fn text_anchor_advance(
     writing_mode: WritingMode,
     advance: (f64, f64),
 ) -> (f64, f64) {
-    if writing_mode.is_vertical() {
+    if writing_mode.is_horizontal() {
         match anchor {
             TextAnchor::Start => (0.0, 0.0),
-            TextAnchor::Middle => (0.0, -advance.1 / 2.0),
-            TextAnchor::End => (0.0, -advance.1),
+            TextAnchor::Middle => (-advance.0 / 2.0, 0.0),
+            TextAnchor::End => (-advance.0, 0.0),
         }
     } else {
         match anchor {
             TextAnchor::Start => (0.0, 0.0),
-            TextAnchor::Middle => (-advance.0 / 2.0, 0.0),
-            TextAnchor::End => (-advance.0, 0.0),
+            TextAnchor::Middle => (0.0, -advance.1 / 2.0),
+            TextAnchor::End => (0.0, -advance.1),
         }
     }
 }
@@ -222,10 +222,10 @@ impl MeasuredSpan {
         assert!(w >= 0.0);
         assert!(h >= 0.0);
 
-        let advance = if values.writing_mode().is_vertical() {
-            (0.0, w)
-        } else {
+        let advance = if values.writing_mode().is_horizontal() {
             (w, 0.0)
+        } else {
+            (0.0, w)
         };
 
         MeasuredSpan {