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Do not output empty statement in lyx2lyx reversion

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This commit is contained in:
Juergen Spitzmueller 2024-09-17 15:53:18 +02:00
parent e3d26bcb5f
commit 2e408d2fdc
1 changed files with 9 additions and 2 deletions
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7
lib/lyx2lyx/lyx_2_4.py
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@ -3219,22 +3219,29 @@ def revert_babelfont(document):
# set preamble stuff
pretext = ["%% This document must be processed with xelatex or lualatex!"]
pretext.append("\\AtBeginDocument{%")
have_append = False
if roman != "default":
pretext.append("\\babelfont{rm}[Mapping=tex-text]{" + roman + "}")
have_append = True
if sans != "default":
sf = "\\babelfont{sf}["
if sf_scale != 100.0:
sf += "Scale=" + str(sf_scale / 100.0) + ","
sf += "Mapping=tex-text]{" + sans + "}"
pretext.append(sf)
have_append = True
if typew != "default":
tw = "\\babelfont{tt}"
if tt_scale != 100.0:
tw += "[Scale=" + str(tt_scale / 100.0) + "]"
tw += "{" + typew + "}"
pretext.append(tw)
have_append = True
if osf:
pretext.append("\\defaultfontfeatures{Numbers=OldStyle}")
have_append = True
if have_append:
pretext.append("}")
insert_to_preamble(document, pretext)