From c242528a63e3361a02f1d5892b0b036c55839551 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 21 Nov 2021 18:33:39 +0530
Subject: [PATCH] Replace QTextLayouts::*additionalFormats methods

---
 src/calibre/ebooks/covers.py                      |  2 +-
 src/calibre/gui2/tweak_book/diff/highlight.py     |  2 +-
 src/calibre/gui2/tweak_book/diff/view.py          | 10 +++++-----
 src/calibre/gui2/tweak_book/editor/syntax/base.py |  4 ++--
 src/calibre/gui2/tweak_book/editor/text.py        |  6 +++---
 5 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/src/calibre/ebooks/covers.py b/src/calibre/ebooks/covers.py
index b673a54ac1..af9ff00054 100644
--- a/src/calibre/ebooks/covers.py
+++ b/src/calibre/ebooks/covers.py
@@ -138,7 +138,7 @@ def __init__(self, text='', width=0, font=None, img=None, max_height=100, align=
         for text in text.split('<br>') if text else ():
             text, formats = parse_text_formatting(sanitize(text))
             l = QTextLayout(unescape_formatting(text), font, img)
-            l.setAdditionalFormats(formats)
+            l.setFormats(formats)
             to = QTextOption(align)
             to.setWrapMode(QTextOption.WrapMode.WrapAtWordBoundaryOrAnywhere)
             l.setTextOption(to)
diff --git a/src/calibre/gui2/tweak_book/diff/highlight.py b/src/calibre/gui2/tweak_book/diff/highlight.py
index 51878363da..ff758a38d5 100644
--- a/src/calibre/gui2/tweak_book/diff/highlight.py
+++ b/src/calibre/gui2/tweak_book/diff/highlight.py
@@ -40,7 +40,7 @@ def copy_lines(self, lo, hi, cursor):
                 dest_block = cursor.block()
                 c = QTextCursor(dest_block)
                 try:
-                    afs = block.layout().additionalFormats()
+                    afs = block.layout().formats()
                 except AttributeError:
                     afs = ()
                 for af in afs:
diff --git a/src/calibre/gui2/tweak_book/diff/view.py b/src/calibre/gui2/tweak_book/diff/view.py
index 0580f30a9e..61b46921c0 100644
--- a/src/calibre/gui2/tweak_book/diff/view.py
+++ b/src/calibre/gui2/tweak_book/diff/view.py
@@ -160,9 +160,9 @@ def __init__(self, right=False, parent=None, show_open_in_editor=False):
             setattr(self, '%s_format' % x, f)
 
     def calculate_metrics(self):
-        w = self.fontMetrics()
-        self.number_width = max(map(lambda x:w.width(str(x)), range(10)))
-        self.space_width = w.width(' ')
+        fm = self.fontMetrics()
+        self.number_width = max(map(lambda x:fm.horizontalAdvance(str(x)), range(10)))
+        self.space_width = fm.horizontalAdvance(' ')
 
     def show_context_menu(self, pos):
         m = QMenu(self)
@@ -879,7 +879,7 @@ def do_tag(block, words, lo, hi, pos, fmts):
             for word in words[lo:hi]:
                 if word == '\n':
                     if fmts:
-                        block.layout().setAdditionalFormats(fmts)
+                        block.layout().setFormats(fmts)
                     pos, block, fmts = 0, block.next(), []
                     continue
 
@@ -897,7 +897,7 @@ def do_tag(block, words, lo, hi, pos, fmts):
             rsb, rpos, rfmts = do_tag(rsb, rl, rlo, rhi, rpos, rfmts)
         for block, fmts in ((lsb, lfmts), (rsb, rfmts)):
             if fmts:
-                block.layout().setAdditionalFormats(fmts)
+                block.layout().setFormats(fmts)
     # }}}
 
 # }}}
diff --git a/src/calibre/gui2/tweak_book/editor/syntax/base.py b/src/calibre/gui2/tweak_book/editor/syntax/base.py
index 40cb80f45a..150b40af9a 100644
--- a/src/calibre/gui2/tweak_book/editor/syntax/base.py
+++ b/src/calibre/gui2/tweak_book/editor/syntax/base.py
@@ -95,7 +95,7 @@ def set_document(self, doc, doc_name=None):
             c.beginEditBlock()
             blk = old_doc.begin()
             while blk.isValid():
-                blk.layout().clearAdditionalFormats()
+                blk.layout().clearFormats()
                 blk = blk.next()
             c.endEditBlock()
         self.doc = self.doc_name = None
@@ -237,4 +237,4 @@ def apply_format_changes(self, block, formats):
                     r.start += preedit_length
                 elif r.start + r.length >= preedit_start:
                     r.length += preedit_length
-        layout.setAdditionalFormats(formats)
+        layout.setFormats(formats)
diff --git a/src/calibre/gui2/tweak_book/editor/text.py b/src/calibre/gui2/tweak_book/editor/text.py
index b95ba71c82..1f613516a4 100644
--- a/src/calibre/gui2/tweak_book/editor/text.py
+++ b/src/calibre/gui2/tweak_book/editor/text.py
@@ -566,7 +566,7 @@ def find_next_spell_error(self, from_cursor=True):
             c.movePosition(QTextCursor.MoveOperation.Start)
         block = c.block()
         while block.isValid():
-            for r in block.layout().additionalFormats():
+            for r in block.layout().formats():
                 if r.format.property(SPELL_PROPERTY):
                     if not from_cursor or block.position() + r.start + r.length > c.position():
                         c.setPosition(block.position() + r.start)
@@ -730,7 +730,7 @@ def recheck_word(self, word, locale):
         c.movePosition(QTextCursor.MoveOperation.Start)
         block = c.block()
         while block.isValid():
-            for r in block.layout().additionalFormats():
+            for r in block.layout().formats():
                 if r.format.property(SPELL_PROPERTY) and self.text_for_range(block, r) == word:
                     self.highlighter.reformat_block(block)
                     break
@@ -741,7 +741,7 @@ def syntax_range_for_cursor(self, cursor):
         if cursor.isNull():
             return
         pos = cursor.positionInBlock()
-        for r in cursor.block().layout().additionalFormats():
+        for r in cursor.block().layout().formats():
             if r.start <= pos <= r.start + r.length and r.format.property(SYNTAX_PROPERTY):
                 return r