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-rw-r--r--luaotfload.dtx179
1 files changed, 0 insertions, 179 deletions
diff --git a/luaotfload.dtx b/luaotfload.dtx
index 86c5b8d..afcc7bb 100644
--- a/luaotfload.dtx
+++ b/luaotfload.dtx
@@ -78,7 +78,6 @@ and the derived files
\generate{%
\usedir{tex/luatex/luaotfload}%
\file{luaotfload.lua}{\from{luaotfload.dtx}{lua}}%%
- \file{otfl-font-msc.lua}{\from{luaotfload.dtx}{font-msc}}%%
}
\obeyspaces
@@ -583,184 +582,6 @@ end
%</lua>
% \fi
%
-% \section{\texttt{otfl-font-msc.lua}}
-%
-% \iffalse
-%<*font-msc>
-% \fi
-%
-% First, some initializations.
-%
-% \begin{macrocode}
-
-if not modules then modules = { } end modules ['font-msc'] = {
- version = 1.001,
- comment = "companion to font-otf.lua (miscellaneous)",
- author = "Khaled Hosny",
- copyright = "Khaled Hosny",
- license = "GPL"
-}
-
-% \end{macrocode}
-%
-% Support for font slanting and extending.
-%
-% \begin{macrocode}
-
-fonts.triggers = fonts.triggers or { }
-fonts.initializers = fonts.initializers or { }
-fonts.initializers.common = fonts.initializers.common or { }
-
-local initializers, format = fonts.initializers, string.format
-
-table.insert(fonts.triggers,"slant")
-
-function fonts.initializers.common.slant(tfmdata,value)
- value = tonumber(value)
- if not value then
- value = 0
- elseif value > 1 then
- value = 1
- elseif value < -1 then
- value = -1
- end
- tfmdata.slant_factor = value
-end
-
-initializers.base.otf.slant = initializers.common.slant
-initializers.node.otf.slant = initializers.common.slant
-
-table.insert(fonts.triggers,"extend")
-
-function initializers.common.extend(tfmdata,value)
- value = tonumber(value)
- if not value then
- value = 0
- elseif value > 10 then
- value = 10
- elseif value < -10 then
- value = -10
- end
- tfmdata.extend_factor = value
-end
-
-initializers.base.otf.extend = initializers.common.extend
-initializers.node.otf.extend = initializers.common.extend
-
-% \end{macrocode}
-%
-% Support for font color.
-%
-% \begin{macrocode}
-
-table.insert(fonts.triggers,"color")
-
-function initializers.common.color(tfmdata,value)
- if value then
- tfmdata.color = value
- end
-end
-
-initializers.base.otf.color = initializers.common.color
-initializers.node.otf.color = initializers.common.color
-
-local function hex2dec(hex,one)
- if one then
- return format("%.1g", tonumber(hex, 16)/255)
- else
- return format("%.3g", tonumber(hex, 16)/255)
- end
-end
-
-local res
-
-local function pageresources(a)
- local res2
- if not res then
- res = "/TransGs1<</ca 1/CA 1>>"
- end
- res2 = format("/TransGs%s<</ca %s/CA %s>>", a, a, a)
- res = format("%s%s", res, res:find(res2) and "" or res2)
-end
-
-local function hex_to_rgba(hex)
- local r, g, b, a, push, pop, res3
- if hex then
- if #hex == 6 then
- _, _, r, g, b = hex:find('(..)(..)(..)')
- elseif #hex == 8 then
- _, _, r, g, b, a = hex:find('(..)(..)(..)(..)')
- a = hex2dec(a,true)
- pageresources(a)
- end
- else
- return nil
- end
- r = hex2dec(r)
- g = hex2dec(g)
- b = hex2dec(b)
- if a then
- push = format('/TransGs%g gs %s %s %s rg', a, r, g, b)
- pop = '0 g /TransGs1 gs'
- else
- push = format('%s %s %s rg', r, g, b)
- pop = '0 g'
- end
- return push, pop
-end
-
-local glyph = node.id('glyph')
-local hlist = node.id('hlist')
-local vlist = node.id('vlist')
-local whatsit = node.id('whatsit')
-
-local function colorize(head)
- for n in node.traverse(head) do
- if n.id == hlist or n.id == vlist then
- colorize(n.list)
- end
- if n.id == glyph then
- local tfmdata = fonts.ids[n.font]
- if tfmdata and tfmdata.color then
- local prev = n.prev
- local next = n.next
- local pushcolor, popcolor = hex_to_rgba(tfmdata.color)
- if prev.id == glyph and fonts.ids[prev.font].color == tfmdata.color then
- else
- local push = node.new(whatsit, 8)
- push.mode = 1
- push.data = pushcolor
- head = node.insert_before(head, n, push)
- end
- if next.id == glyph and fonts.ids[next.font].color == tfmdata.color then
- else
- local pop = node.new(whatsit, 8)
- pop.mode = 1
- pop.data = popcolor
- head = node.insert_after(head, n, pop)
- end
- end
- end
- end
- return head
-end
-
-local function finalize(head)
- if res then
- tex.pdfpageresources = format("%s\n/ExtGState<<%s>>", tex.pdfpageresources, res)
- end
- return head
-end
-
-callback.add("hpack_filter", colorize, "Font color")
-callback.add("pre_linebreak_filter", colorize, "Font color")
-callback.add("pre_output_filter", finalize, "Finalize hack")
-
-% \end{macrocode}
-% \iffalse
-%</font-msc>
-% \fi
-%
% \section{\texttt{luaotfload.sty}}
%
% \iffalse