* tta/C/convert/get_converter_perl_info.c
(copy_sv_options_for_convert_text): call text_set_language to switch
translated cache language.

* tta/C/main/convert_to_text.c (text_heading),
tta/C/main/convert_utils.c (add_heading_number),
tta/C/main/translations.c (gdt_string): pass a LANG_TRANSLATION to
gdt_string such as to avoid switching language for each call.
Update callers.
7 files changed