+ ca/Letter standard class (from Dan)

lib/Makefile.am

@@ -2839,6 +2839,10 @@ dist_lettertemplates_DATA = \
 	templates/Letters/KOMA-Script_Letter_%28V._2%29.lyx \
 	templates/Letters/Letter_%28Standard_Class%29.lyx
 
+calettertemplatesdir = $(pkgdatadir)/templates/ca/Letters
+dist_calettertemplates_DATA = \
+	templates/ca/Letters/Letter_%28Standard_Class%29.lyx
+
 obsoletetemplatesdir = $(pkgdatadir)/templates/Obsolete
 dist_obsoletetemplates_DATA = \
 	templates/Obsolete/ACM_SIGGGRAPH_0.92_%28obsolete%29.lyx \
@@ -3211,6 +3215,7 @@ exampleandtemplate_files = \
 			   $(dist_booksvmulttemplates_DATA) \
 			   $(dist_caexamples_DATA) \
 			   $(dist_cainsetexamples_DATA) \
+			   $(dist_calettertemplates_DATA) \
 			   $(dist_csexamples_DATA) \
 			   $(dist_cvexamples_DATA) \
 			   $(dist_daexamples_DATA) \

lib/templates/ca/Letters/Letter_%28Standard_Class%29.lyx

@@ -0,0 +1,173 @@
+#LyX 2.4 created this file. For more info see https://www.lyx.org/
+\lyxformat 619
+\begin_document
+\begin_header
+\save_transient_properties true
+\origin /systemlyxdir/templates/ca/Letters/
+\textclass letter
+\use_default_options false
+\maintain_unincluded_children no
+\language catalan
+\language_package default
+\inputencoding utf8
+\fontencoding auto
+\font_roman "default" "default"
+\font_sans "default" "default"
+\font_typewriter "default" "default"
+\font_math "auto" "auto"
+\font_default_family default
+\use_non_tex_fonts false
+\font_sc false
+\font_roman_osf false
+\font_sans_osf false
+\font_typewriter_osf false
+\font_sf_scale 100 100
+\font_tt_scale 100 100
+\use_microtype false
+\use_dash_ligatures false
+\graphics default
+\default_output_format default
+\output_sync 0
+\bibtex_command default
+\index_command default
+\float_placement class
+\float_alignment class
+\paperfontsize default
+\spacing single
+\use_hyperref false
+\papersize default
+\use_geometry false
+\use_package amsmath 1
+\use_package amssymb 1
+\use_package cancel 1
+\use_package esint 1
+\use_package mathdots 1
+\use_package mathtools 1
+\use_package mhchem 1
+\use_package stackrel 1
+\use_package stmaryrd 1
+\use_package undertilde 1
+\cite_engine basic
+\cite_engine_type default
+\biblio_style plain
+\use_bibtopic false
+\use_indices false
+\paperorientation portrait
+\suppress_date false
+\justification true
+\use_refstyle 0
+\use_formatted_ref 0
+\use_minted 0
+\use_lineno 0
+\index Index
+\shortcut idx
+\color #008000
+\end_index
+\secnumdepth 3
+\tocdepth 3
+\paragraph_separation indent
+\paragraph_indentation default
+\is_math_indent 0
+\math_numbering_side default
+\quotes_style french
+\dynamic_quotes 0
+\papercolumns 1
+\papersides 1
+\paperpagestyle default
+\tablestyle default
+\tracking_changes false
+\output_changes false
+\change_bars false
+\postpone_fragile_content false
+\html_math_output 0
+\html_css_as_file 0
+\html_be_strict false
+\docbook_table_output 0
+\docbook_mathml_prefix 1
+\end_header
+
+\begin_body
+
+\begin_layout My Address
+<Nom del remitent>
+\begin_inset Newline newline
+\end_inset
+
+<Carrer del remitent>
+\begin_inset Newline newline
+\end_inset
+
+<Localitat/ciutat/poble del remitent>
+\end_layout
+
+\begin_layout Send To Address
+<Nom destinatari>
+\begin_inset Newline newline
+\end_inset
+
+<Carrer del destinatari>
+\begin_inset Newline newline
+\end_inset
+
+<Localitat/ciutat/poble del destinatari>
+\end_layout
+
+\begin_layout Standard
+\begin_inset Note Note
+status open
+
+\begin_layout Plain Layout
+Els camps en vermell son obligatoris;
+ els camps en verd son opcionals.
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Signature
+<La vostra firma
+\begin_inset Note Note
+status collapsed
+
+\begin_layout Plain Layout
+Aquest camp és NECESSARI situar-lo abans del camp «Obertura».
+\end_layout
+
+\end_inset
+
+>
+\end_layout
+
+\begin_layout Opening
+<Benvolgut/da ...>
+\end_layout
+
+\begin_layout Standard
+<El text del cos de la carta va aquí.
+ Substituïu totes les cadenes envoltades pels caràcters «<» i «>» (ambdós inclosos) amb el text i les dades reals de la carta.
+\end_layout
+
+\begin_layout Closing
+<Cordialment,>
+\end_layout
+
+\begin_layout cc
+<amb còpia a...>
+\end_layout
+
+\begin_layout encl
+<contingut adjunt>
+\end_layout
+
+\begin_layout Telephone
+<Número de telf.>
+\end_layout
+
+\begin_layout Location
+<Ubicació>
+\end_layout
+
+\end_body
+\end_document