From 4a20a0eb017493b862be95cdebb2a701fb0f1971 Mon Sep 17 00:00:00 2001
From: "Veronica K. B. Olsen" <1619840+vkbo@users.noreply.github.com>
Date: Tue, 18 Aug 2020 08:50:08 +0200
Subject: [PATCH] Use markContentsDirty on the QTextDocument instead of the
 textWidth hack

---
 nw/gui/build.py     | 7 +++----
 nw/gui/docviewer.py | 7 +++----
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/nw/gui/build.py b/nw/gui/build.py
index 0370e23c..b61dfd0f 100644
--- a/nw/gui/build.py
+++ b/nw/gui/build.py
@@ -1037,10 +1037,9 @@ class GuiBuildNovelDocView(QTextBrowser):
         self.verticalScrollBar().setValue(sPos)
         self._updateBuildAge()
 
-        # This forces a repaint of the text, It's a hack to fix an occational
-        # issue where the find/replace above interfers with the rendering and
-        # leaves parts of the document blank.
-        self.qDocument.setTextWidth(self.qDocument.textWidth())
+        # Since we change the content while it may still be rendering, we mark
+        # the document dirty again to make sure it's re-rendered properly.
+        self.qDocument.markContentsDirty(0, self.qDocument.characterCount())
 
         return
 
diff --git a/nw/gui/docviewer.py b/nw/gui/docviewer.py
index 63a41e9b..b613ac2f 100644
--- a/nw/gui/docviewer.py
+++ b/nw/gui/docviewer.py
@@ -180,10 +180,9 @@ class GuiDocViewer(QTextBrowser):
         # Make sure the main GUI knows we changed the content
         self.theParent.viewMeta.refreshReferences(tHandle)
 
-        # This forces a repaint of the text, It's a hack to fix an occational
-        # issue where the find/replace above interfers with the rendering and
-        # leaves parts of the document blank.
-        self.qDocument.setTextWidth(self.qDocument.textWidth())
+        # Since we change the content while it may still be rendering, we mark
+        # the document dirty again to make sure it's re-rendered properly.
+        self.qDocument.markContentsDirty(0, self.qDocument.characterCount())
 
         return True