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-rw-r--r--macros/luatex/generic/lua-visual-debug/doc/README.md4
-rw-r--r--macros/luatex/generic/lua-visual-debug/doc/lvdebug-doc.pdfbin209760 -> 210686 bytes
-rw-r--r--macros/luatex/generic/lua-visual-debug/doc/lvdebug-doc.tex4
-rw-r--r--macros/luatex/generic/lua-visual-debug/doc/sample-plain.pdfbin49093 -> 49217 bytes
-rw-r--r--macros/luatex/generic/lua-visual-debug/doc/sample.pdfbin45257 -> 45516 bytes
-rw-r--r--macros/luatex/generic/lua-visual-debug/lua-visual-debug.lua28
-rw-r--r--macros/luatex/generic/lua-visual-debug/lua-visual-debug.sty4
7 files changed, 31 insertions, 9 deletions
diff --git a/macros/luatex/generic/lua-visual-debug/doc/README.md b/macros/luatex/generic/lua-visual-debug/doc/README.md
index a45bbcb16e..0e07af14c1 100644
--- a/macros/luatex/generic/lua-visual-debug/doc/README.md
+++ b/macros/luatex/generic/lua-visual-debug/doc/README.md
@@ -20,9 +20,9 @@ Requirements: The package has only been tested with LuaTeX and
but other engines only show a warning message.
-Copyright 2012–2019 Patrick Gundlach (<patrick@gundla.ch>) and others (see Git information)
+Copyright 2012–2021 Patrick Gundlach (<patrick@gundla.ch>) and others (see Git information)
-Package version: 0.7
+Package version: 0.8
Public repository: <https://github.com/pgundlach/lvdebug>
diff --git a/macros/luatex/generic/lua-visual-debug/doc/lvdebug-doc.pdf b/macros/luatex/generic/lua-visual-debug/doc/lvdebug-doc.pdf
index 71b2936a29..c05b287e37 100644
--- a/macros/luatex/generic/lua-visual-debug/doc/lvdebug-doc.pdf
+++ b/macros/luatex/generic/lua-visual-debug/doc/lvdebug-doc.pdf
Binary files differ
diff --git a/macros/luatex/generic/lua-visual-debug/doc/lvdebug-doc.tex b/macros/luatex/generic/lua-visual-debug/doc/lvdebug-doc.tex
index c87c2b49a4..736096e2c8 100644
--- a/macros/luatex/generic/lua-visual-debug/doc/lvdebug-doc.tex
+++ b/macros/luatex/generic/lua-visual-debug/doc/lvdebug-doc.tex
@@ -1,6 +1,6 @@
\documentclass{article}
\usepackage{graphicx,listings,lmodern,luatextra}
-\newcommand\pkgversion{0.7}
+\newcommand\pkgversion{0.8}
\newcommand*\pgsmall{\fontsize{8.5}{8.7}\selectfont\ttfamily}
\lstset{basicstyle=\pgsmall,
@@ -64,7 +64,7 @@ A strut box (zero width box) is marked with a red rule:
\section{Copying}
-Copyright 2012–2019 Patrick Gundlach (patrick@gundla.ch) and other authors (see Git for information), licensed under the MIT license. See the Lua file for details.
+Copyright 2012–2021 Patrick Gundlach (patrick@gundla.ch) and other authors (see Git for information), licensed under the MIT license. See the Lua file for details.
\end{document}
diff --git a/macros/luatex/generic/lua-visual-debug/doc/sample-plain.pdf b/macros/luatex/generic/lua-visual-debug/doc/sample-plain.pdf
index 2aaafad75f..6d9b740524 100644
--- a/macros/luatex/generic/lua-visual-debug/doc/sample-plain.pdf
+++ b/macros/luatex/generic/lua-visual-debug/doc/sample-plain.pdf
Binary files differ
diff --git a/macros/luatex/generic/lua-visual-debug/doc/sample.pdf b/macros/luatex/generic/lua-visual-debug/doc/sample.pdf
index 81cf4fc223..8583f2d291 100644
--- a/macros/luatex/generic/lua-visual-debug/doc/sample.pdf
+++ b/macros/luatex/generic/lua-visual-debug/doc/sample.pdf
Binary files differ
diff --git a/macros/luatex/generic/lua-visual-debug/lua-visual-debug.lua b/macros/luatex/generic/lua-visual-debug/lua-visual-debug.lua
index b6fb5907c9..4fb7465a81 100644
--- a/macros/luatex/generic/lua-visual-debug/lua-visual-debug.lua
+++ b/macros/luatex/generic/lua-visual-debug/lua-visual-debug.lua
@@ -1,6 +1,6 @@
--- Copyright 2012-2019 Patrick Gundlach, patrick@gundla.ch
+-- Copyright 2012-2021 Patrick Gundlach, patrick@gundla.ch
-- Public repository: https://github.com/pgundlach/lvdebug (issues/pull requests,...)
--- Version: 0.7
+-- Version: 0.8
-- Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the
-- "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge,
@@ -55,6 +55,7 @@ local number_sp_in_a_pdf_point = 65782
local HLIST = node.id("hlist")
local VLIST = node.id("vlist")
local RULE = node.id("rule")
+local DIR = node.id("dir")
local DISC = node.id("disc")
local GLUE = node.id("glue")
local KERN = node.id("kern")
@@ -68,10 +69,13 @@ function math.round(num, idp)
return math.floor(num + 0.5)
end
+local curdir = {}, pardir
function show_page_elements(parent)
local head = parent.list
while head do
+ local has_dir = false
+ if head.dir == "TLT" then table.insert(curdir,"ltr") has_dir=true elseif head.dir == "TRT" then table.insert(curdir,"rtl") has_dir=true end
if head.id == HLIST or head.id == VLIST then
local rule_width = 0.1
@@ -82,6 +86,7 @@ function show_page_elements(parent)
-- recurse into the contents of the box
show_page_elements(head)
local rectangle = node.new("whatsit","pdf_literal")
+ if curdir[#curdir] == "rtl" then wd = wd * -1 end
if head.id == HLIST then -- hbox
rectangle.data = string.format("q 0.5 G %g w %g %g %g %g re s Q", rule_width, -rule_width / 2, -dp, wd, ht)
else
@@ -107,6 +112,19 @@ function show_page_elements(parent)
hyphen_marker.data = "q 0 0 1 RG 0.3 w 0 -1 m 0 0 l S Q"
parent.list = node.insert_before(parent.list,head,hyphen_marker)
+ elseif head.id == DIR then
+ local mode = string.sub(head.dir,1,1)
+ local texdir = string.sub(head.dir,2,4)
+ local ldir
+ if texdir == "TLT" then ldir = "ltr" else ldir = "rtl" end
+ if mode == "+" then
+ table.insert(curdir,ldir)
+ elseif mode == "-" then
+ local x = table.remove(curdir)
+ if x ~= ldir then
+ warning("paragraph direction incorrect, found %s, expected %s",ldir,x)
+ end
+ end
elseif head.id == GLUE then
local head_spec = head.spec
@@ -124,6 +142,8 @@ function show_page_elements(parent)
end
local pdfstring = node.new("whatsit","pdf_literal")
local wd_bp = math.round(wd / number_sp_in_a_pdf_point,2)
+ if curdir[#curdir] == "rtl" then wd_bp = wd_bp * -1 end
+
if parent.id == HLIST then
pdfstring.data = string.format("q %s [0.2] 0 d 0.5 w 0 0 m %g 0 l s Q",color,wd_bp)
else -- vlist
@@ -131,7 +151,6 @@ function show_page_elements(parent)
end
parent.list = node.insert_before(parent.list,head,pdfstring)
-
elseif head.id == KERN then
local rectangle = node.new("whatsit","pdf_literal")
local color = "1 1 0 rg"
@@ -154,6 +173,9 @@ function show_page_elements(parent)
rectangle.data = string.format("q %s 0 w 0 0 1 1 re B Q",color)
parent.list = node.insert_before(parent.list,head,rectangle)
end
+ if has_dir then
+ table.remove(curdir)
+ end
head = head.next
end
return true
diff --git a/macros/luatex/generic/lua-visual-debug/lua-visual-debug.sty b/macros/luatex/generic/lua-visual-debug/lua-visual-debug.sty
index 9d5b22337a..8f3aac8ea3 100644
--- a/macros/luatex/generic/lua-visual-debug/lua-visual-debug.sty
+++ b/macros/luatex/generic/lua-visual-debug/lua-visual-debug.sty
@@ -1,7 +1,7 @@
% see lua file for copyright information (MIT License)
-\def\lvdebugpkgdate{2019/01/07}
-\def\lvdebugpkgversion{0.7}
+\def\lvdebugpkgdate{2021/01/07}
+\def\lvdebugpkgversion{0.8}
\ifx\ProvidesPackage\undefined
\input ifluatex.sty\relax