diff options
Diffstat (limited to 'tex/generic/context/luatex/luatex-fonts-cbk.lua')
| -rw-r--r-- | tex/generic/context/luatex/luatex-fonts-cbk.lua | 136 |
1 files changed, 68 insertions, 68 deletions
diff --git a/tex/generic/context/luatex/luatex-fonts-cbk.lua b/tex/generic/context/luatex/luatex-fonts-cbk.lua index b4f4c8c91..9db94f65e 100644 --- a/tex/generic/context/luatex/luatex-fonts-cbk.lua +++ b/tex/generic/context/luatex/luatex-fonts-cbk.lua @@ -1,68 +1,68 @@ -if not modules then modules = { } end modules ['luatex-fonts-cbk'] = {
- version = 1.001,
- comment = "companion to luatex-*.tex",
- author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright = "PRAGMA ADE / ConTeXt Development Team",
- license = "see context related readme files"
-}
-
-if context then
- texio.write_nl("fatal error: this module is not for context")
- os.exit()
-end
-
-local fonts = fonts
-local nodes = nodes
-
--- Fonts: (might move to node-gef.lua)
-
-local traverse_id = node.traverse_id
-local glyph_code = nodes.nodecodes.glyph
-
-function nodes.handlers.characters(head)
- local fontdata = fonts.hashes.identifiers
- if fontdata then
- local usedfonts, done, prevfont = { }, false, nil
- for n in traverse_id(glyph_code,head) do
- local font = n.font
- if font ~= prevfont then
- prevfont = font
- local used = usedfonts[font]
- if not used then
- local tfmdata = fontdata[font] --
- if tfmdata then
- local shared = tfmdata.shared -- we need to check shared, only when same features
- if shared then
- local processors = shared.processes
- if processors and #processors > 0 then
- usedfonts[font] = processors
- done = true
- end
- end
- end
- end
- end
- end
- if done then
- for font, processors in next, usedfonts do
- for i=1,#processors do
- local h, d = processors[i](head,font,0)
- head, done = h or head, done or d
- end
- end
- end
- return head, true
- else
- return head, false
- end
-end
-
-function nodes.simple_font_handler(head)
--- lang.hyphenate(head)
- head = nodes.handlers.characters(head)
- nodes.injections.handler(head)
- nodes.handlers.protectglyphs(head)
- head = node.ligaturing(head)
- head = node.kerning(head)
- return head
-end
+if not modules then modules = { } end modules ['luatex-fonts-cbk'] = { + version = 1.001, + comment = "companion to luatex-*.tex", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +if context then + texio.write_nl("fatal error: this module is not for context") + os.exit() +end + +local fonts = fonts +local nodes = nodes + +-- Fonts: (might move to node-gef.lua) + +local traverse_id = node.traverse_id +local glyph_code = nodes.nodecodes.glyph + +function nodes.handlers.characters(head) + local fontdata = fonts.hashes.identifiers + if fontdata then + local usedfonts, done, prevfont = { }, false, nil + for n in traverse_id(glyph_code,head) do + local font = n.font + if font ~= prevfont then + prevfont = font + local used = usedfonts[font] + if not used then + local tfmdata = fontdata[font] -- + if tfmdata then + local shared = tfmdata.shared -- we need to check shared, only when same features + if shared then + local processors = shared.processes + if processors and #processors > 0 then + usedfonts[font] = processors + done = true + end + end + end + end + end + end + if done then + for font, processors in next, usedfonts do + for i=1,#processors do + local h, d = processors[i](head,font,0) + head, done = h or head, done or d + end + end + end + return head, true + else + return head, false + end +end + +function nodes.simple_font_handler(head) +-- lang.hyphenate(head) + head = nodes.handlers.characters(head) + nodes.injections.handler(head) + nodes.handlers.protectglyphs(head) + head = node.ligaturing(head) + head = node.kerning(head) + return head +end |