diff options
Diffstat (limited to 'luatexbase-mcb.dtx')
| -rw-r--r-- | luatexbase-mcb.dtx | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/luatexbase-mcb.dtx b/luatexbase-mcb.dtx index b0ae1c9..d9fb995 100644 --- a/luatexbase-mcb.dtx +++ b/luatexbase-mcb.dtx @@ -266,12 +266,12 @@ See the aforementioned source file(s) for copyright and licensing information. % Some callbacks have a calling convention that varies depending on the % version of \luatex used. This package \emph{does not} try to track the type % of the callbacks in every possible version of \luatex. The types are based -% on the last stable beta version (0.60.2 at the time this doc is written). +% on the last stable beta version (0.76 at the time this doc is written). % % However, for callbacks that have the same calling convention for every % version of \luatex, this package should work with the same range of \luatex -% version as other packages in the \pk{luatexbase} bundle (currently, 0.25.4 -% to 0.60.2). +% version as other packages in the \pk{luatexbase} bundle (currently, 0.70 +% to 0.76). % % \section{Implementation} % @@ -332,7 +332,7 @@ See the aforementioned source file(s) for copyright and licensing information. \let\x\ProvidesPackage \fi \expandafter\endgroup -\x{luatexbase-mcb}[2013/05/11 v0.6 Callback management for LuaTeX] +\x{luatexbase-mcb}[2013/06/08 v0.7 Callback management for LuaTeX] % \end{macrocode} % % Make sure \luatex is used. @@ -396,8 +396,8 @@ luatexbase = luatexbase or { } local luatexbase = luatexbase local err, warning, info, log = luatexbase.provides_module({ name = "luatexbase-mcb", - version = 0.6, - date = "2013/05/11", + version = 0.7, + date = "2013/06/08", description = "register several functions in a callback", author = "Hans Hagen, Elie Roux, Manuel Pegourie-Gonnard and Philipp Gesang", copyright = "Hans Hagen, Elie Roux, Manuel Pegourie-Gonnard and Philipp Gesang", @@ -442,7 +442,7 @@ local types = { % \end{macrocode} % % Now, list all predefined callbacks with their current type, based on the -% LuaTeX manual version 0.60.2. +% LuaTeX manual version 0.76. % % \begin{macrocode} local callbacktypes = callbacktypes or { @@ -473,9 +473,10 @@ local callbacktypes = callbacktypes or { % % \begin{macrocode} open_read_file = first, + reader = list, + close = simple, read_font_file = first, read_vf_file = first, - read_ocp_file = first, read_map_file = first, read_enc_file = first, read_sfd_file = first, @@ -491,6 +492,7 @@ local callbacktypes = callbacktypes or { % \begin{macrocode} process_input_buffer = data, process_output_buffer = data, + process_jobname = list, token_filter = first, % \end{macrocode} % @@ -513,6 +515,7 @@ local callbacktypes = callbacktypes or { % Section 4.1.5: information reporting callbacks. % % \begin{macrocode} + pre_dump = simple, start_run = simple, stop_run = simple, start_page_number = simple, @@ -520,7 +523,13 @@ local callbacktypes = callbacktypes or { show_error_hook = simple, % \end{macrocode} % -% Section 4.1.6: font-related callbacks. +% Section 4.1.6: PDF-related callbacks. +% +% \begin{macrocode} + finish_pdffile = simple, +% \end{macrocode} +% +% Section 4.1.7: font-related callbacks. % % \begin{macrocode} define_font = first, @@ -572,7 +581,7 @@ local function listhandler (name) for _, f in ipairs(callbacklist[name]) do ret = f.func(head, ...) if ret == false then - warning("function '%s' returned false\nin callback '%s'", + log("function '%s' returned false in callback '%s'", f.description, name) break end @@ -611,14 +620,20 @@ local function firsthandler (name) end % \end{macrocode} % -% Handler for |simple| callbacks. +% Handler for |simple| callbacks. If a function returns false, we return +% this value, without going through other functions. % % \begin{macrocode} local function simplehandler (name) return function(...) + local ret for _, f in ipairs(callbacklist[name]) do - f.func(...) + ret = f.func(...) + if ret == false then + return false + end end + return ret end end % \end{macrocode} @@ -980,7 +995,7 @@ end % \begin{macrocode} function add_hyphenate() luatexbase.add_to_callback('hyphenate', function(head, tail) - texio.write_nl("I'm a dummy hyphenate") + texio.write_nl("I'm a dummy (false) hyphenate") return false end, 'dummy hyphenate') luatexbase.add_to_callback('hyphenate', function(head, tail) |