From 4e3036afcbdf2814889030413ffa81c8cc697341 Mon Sep 17 00:00:00 2001
From: Martin Haug <mhaug@live.de>
Date: Tue, 31 May 2022 22:56:08 +0200
Subject: Sub- and superscripts

Fixes to PDF export I guess
Also improved rendition for non-Latin scripts
---
 src/export/pdf.rs | 30 +++++++++++++-----------------
 1 file changed, 13 insertions(+), 17 deletions(-)

(limited to 'src/export/pdf.rs')

diff --git a/src/export/pdf.rs b/src/export/pdf.rs
index 46f3d389..aa7acd41 100644
--- a/src/export/pdf.rs
+++ b/src/export/pdf.rs
@@ -521,17 +521,18 @@ impl<'a> PageExporter<'a> {
     }
 
     fn write_text(&mut self, x: f32, y: f32, text: &Text) {
+        *self.languages.entry(text.lang).or_insert(0) += text.glyphs.len();
         self.glyphs
             .entry(text.face_id)
             .or_default()
             .extend(text.glyphs.iter().map(|g| g.id));
 
-        self.content.begin_text();
-        self.set_font(text.face_id, text.size);
-        self.set_fill(text.fill);
-
         let face = self.fonts.get(text.face_id);
 
+        self.set_fill(text.fill);
+        self.set_font(text.face_id, text.size);
+        self.content.begin_text();
+
         // Position the text.
         self.content.set_text_matrix([1.0, 0.0, 0.0, -1.0, x, y]);
 
@@ -568,11 +569,6 @@ impl<'a> PageExporter<'a> {
             items.show(Str(&encoded));
         }
 
-        self.languages
-            .entry(text.lang)
-            .and_modify(|x| *x += text.glyphs.len())
-            .or_insert_with(|| text.glyphs.len());
-
         items.finish();
         positioned.finish();
         self.content.end_text();
@@ -583,6 +579,14 @@ impl<'a> PageExporter<'a> {
             return;
         }
 
+        if let Some(fill) = shape.fill {
+            self.set_fill(fill);
+        }
+
+        if let Some(stroke) = shape.stroke {
+            self.set_stroke(stroke);
+        }
+
         match shape.geometry {
             Geometry::Rect(size) => {
                 let w = size.x.to_f32();
@@ -606,14 +610,6 @@ impl<'a> PageExporter<'a> {
             }
         }
 
-        if let Some(fill) = shape.fill {
-            self.set_fill(fill);
-        }
-
-        if let Some(stroke) = shape.stroke {
-            self.set_stroke(stroke);
-        }
-
         match (shape.fill, shape.stroke) {
             (None, None) => unreachable!(),
             (Some(_), None) => self.content.fill_nonzero(),
-- 
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