pixelart (19feb23) (branch)

git-svn-id: svn://tug.org/texlive/branches/branch2022.final@65899 c570f23f-e606-0410-a88d-b1316a301751

2 files changed, 41 insertions, 3 deletions

diff --git a/Master/texmf-dist/tex/latex/pixelart/pixelart.lua b/Master/texmf-dist/tex/latex/pixelart/pixelart.lua
index 97a76d8f769..d5c98e3898c 100644
--- a/Master/texmf-dist/tex/latex/pixelart/pixelart.lua
+++ b/Master/texmf-dist/tex/latex/pixelart/pixelart.lua
@@ -1,5 +1,23 @@
+--[[
+   Copyright 2017-2023 Louis Paternault
+
+   This work may be distributed and/or modified under the
+   conditions of the LaTeX Project Public License, either version 1.3
+   of this license or (at your option) any later version.
+   The latest version of this license is in
+     http://www.latex-project.org/lppl.txt
+   and version 1.3 or later is part of all distributions of LaTeX
+   version 2005/12/01 or later.
+
+   This work has the LPPL maintenance status `maintained'.
+
+   The Current Maintainer of this work is Louis Paternault
+
+   This work consists of the files pixelart.sty, pixelart.lua, pixelart.tex.
+--]]
+
 require("lualibs-lpeg")
-local luakeys = require("luakeys")
+local luakeys = require("luakeys")()
 
 pixelart = {
   _debug = false,
@@ -16,7 +34,6 @@ local function pixelart_setpixelartdebug(flag)
 end
 
 pixelart.setpixelartdebug = pixelart_setpixelartdebug
-pixelart.setpixelartdebug = pixelart_setpixelartdebug
 
 --------------------------------------------------------------------------------
 --[[ Print
@@ -269,6 +286,11 @@ end
 local function pixelart_body_squares(array, colors, options)
   -- Draw the tikz pixels, as a set of squares.
 
+  if #array == 0 then
+    -- Empty array
+    return
+  end
+
   tex_print(string.format(
     [[\clip ({0-%s}, {0-%s}) rectangle (%s, %s); ]],
     options.margin,
diff --git a/Master/texmf-dist/tex/latex/pixelart/pixelart.sty b/Master/texmf-dist/tex/latex/pixelart/pixelart.sty
index 52b90e4afc4..4fa15d8101b 100644
--- a/Master/texmf-dist/tex/latex/pixelart/pixelart.sty
+++ b/Master/texmf-dist/tex/latex/pixelart/pixelart.sty
@@ -1,5 +1,21 @@
+%% Copyright 2017-2023 Louis Paternault
+%%
+%% This work may be distributed and/or modified under the
+%% conditions of the LaTeX Project Public License, either version 1.3
+%% of this license or (at your option) any later version.
+%% The latest version of this license is in
+%%   http://www.latex-project.org/lppl.txt
+%% and version 1.3 or later is part of all distributions of LaTeX
+%% version 2005/12/01 or later.
+%%
+%% This work has the LPPL maintenance status `maintained'.
+%%
+%% The Current Maintainer of this work is Louis Paternault
+%%
+%% This work consists of the files pixelart.sty, pixelart.lua, pixelart.tex.
+
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{pixelart}
+\ProvidesPackage{pixelart}[2023/02/18 v1.0.1 A package to draw pixel-art pictures]
 
 \RequirePackage{iftex}
 \ifluatex