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author | Mojca Miklavec <mojca.miklavec@gmail.com> | 2012-05-14 17:38:55 +0000 |
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committer | Mojca Miklavec <mojca.miklavec@gmail.com> | 2012-05-14 17:38:55 +0000 |
commit | 15995e10bfc68edf79970c4ea4fbb6678566c46e (patch) | |
tree | 2de7ca2a83f2d37ef043ad7429a5cb945bb79ddb /Master/texmf-dist/tex/generic/context/luatex/luatex-fonts-cbk.lua | |
parent | c9a39f716f1e5ec820ed3aab2c9aef25c5a9d730 (diff) |
ConTeXt 2012.05.14 16:00
git-svn-id: svn://tug.org/texlive/trunk@26371 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/generic/context/luatex/luatex-fonts-cbk.lua')
-rw-r--r-- | Master/texmf-dist/tex/generic/context/luatex/luatex-fonts-cbk.lua | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/generic/context/luatex/luatex-fonts-cbk.lua b/Master/texmf-dist/tex/generic/context/luatex/luatex-fonts-cbk.lua new file mode 100644 index 00000000000..9db94f65e48 --- /dev/null +++ b/Master/texmf-dist/tex/generic/context/luatex/luatex-fonts-cbk.lua @@ -0,0 +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 |