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Very basic prototype of multicol with latex backend #141

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18 changes: 15 additions & 3 deletions src/backends/latex/print.jl
Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,8 @@ function _pt_latex(
table_type::Union{Nothing, Symbol} = nothing,
vlines::Union{Nothing, Symbol, AbstractVector} = nothing,
wrap_table::Union{Nothing, Bool} = true,
wrap_table_environment::Union{Nothing, String} = nothing
wrap_table_environment::Union{Nothing, String} = nothing,
multicol::Union{Nothing, Tuple} = (1, 2)
)

# `r_io` must always be a reference to `IO`. Here, we unpack it. This is
Expand Down Expand Up @@ -258,8 +259,19 @@ function _pt_latex(
else
envs = subheader_envs
end

header_str_ij = _latex_envs(header_str[i,j], envs)
if !isnothing(multicol)
mstart, mlen = multicol
if mstart == j
t = _latex_envs(header_str[i,j], envs)
header_str_ij = "\\multicol{$mlen}{$t}"
elseif j - mstart < mlen
header_str_ij = ""
else
header_str_ij = _latex_envs(header_str[i,j], envs)
end
else
header_str_ij = _latex_envs(header_str[i,j], envs)
end

# Check the alignment of this cell.
alignment_ij::Symbol = header_alignment[jc]
Expand Down