diff options
Diffstat (limited to 'tex/context/base/node-typ.lua')
| -rw-r--r-- | tex/context/base/node-typ.lua | 73 |
1 files changed, 51 insertions, 22 deletions
diff --git a/tex/context/base/node-typ.lua b/tex/context/base/node-typ.lua index 4a2ef8d49..f1aacf25a 100644 --- a/tex/context/base/node-typ.lua +++ b/tex/context/base/node-typ.lua @@ -8,33 +8,45 @@ if not modules then modules = { } end modules ['node-typ'] = { -- code has been moved to blob-ini.lua -local typesetters = nodes.typesetters or { } -nodes.typesetters = typesetters +local typesetters = nodes.typesetters or { } +nodes.typesetters = typesetters -local hpack_node_list = nodes.hpack -local vpack_node_list = nodes.vpack -local fast_hpack_list = nodes.fasthpack +local nuts = nodes.nuts +local tonode = nuts.tonode +local tonut = nuts.tonut -local nodepool = nodes.pool +local setfield = nuts.setfield +local getfont = nuts.getfont + +local hpack_node_list = nuts.hpack +local vpack_node_list = nuts.vpack +local fast_hpack_list = nuts.fasthpack +local copy_node = nuts.copy + +local nodepool = nuts.pool local new_glyph = nodepool.glyph local new_glue = nodepool.glue local utfvalues = utf.values -local currentfont = font.current -local fontparameters = fonts.hashes.parameters +local currentfont = font.current +local fontparameters = fonts.hashes.parameters -local function tonodes(str,fontid,spacing) -- quick and dirty +local function tonodes(str,fontid,spacing,templateglyph) -- quick and dirty local head, prev = nil, nil if not fontid then - fontid = currentfont() + if templateglyph then + fontid = getfont(templateglyph) + else + fontid = currentfont() + end end local fp = fontparameters[fontid] local s, p, m if spacing then s, p, m = spacing, 0, 0 else - s, p, m = fp.space, fp.space_stretch, fp,space_shrink + s, p, m = fp.space, fp.space_stretch, fp.space_shrink end local spacedone = false for c in utfvalues(str) do @@ -44,6 +56,10 @@ local function tonodes(str,fontid,spacing) -- quick and dirty next = new_glue(s,p,m) spacedone = true end + elseif templateglyph then + next = copy_glyph(templateglyph) + setfield(next,"char",c) + spacedone = false else next = new_glyph(fontid or 1,c) spacedone = false @@ -53,8 +69,8 @@ local function tonodes(str,fontid,spacing) -- quick and dirty elseif not head then head = next else - prev.next = next - next.prev = prev + setfield(prev,"next",next) + setfield(next,"prev",prev) end prev = next end @@ -77,17 +93,30 @@ end local tovpackfast = tovpack -typesetters.tonodes = tonodes -typesetters.tohpack = tohpack -typesetters.tohpackfast = tohpackfast -typesetters.tovpack = tovpack -typesetters.tovpackfast = tovpackfast +local tnuts = { } +nuts.typesetters = tnuts + +tnuts.tonodes = tonodes +tnuts.tohpack = tohpack +tnuts.tohpackfast = tohpackfast +tnuts.tovpack = tovpack +tnuts.tovpackfast = tovpackfast + +tnuts.hpack = tohpack -- obsolete +tnuts.fast_hpack = tohpackfast -- obsolete +tnuts.vpack = tovpack -- obsolete + +typesetters.tonodes = function(...) local h, b = tonodes (...) return tonode(h), b end +typesetters.tohpack = function(...) local h, b = tohpack (...) return tonode(h), b end +typesetters.tohpackfast = function(...) local h, b = tohpackfast(...) return tonode(h), b end +typesetters.tovpack = function(...) local h, b = tovpack (...) return tonode(h), b end +typesetters.tovpackfast = function(...) local h, b = tovpackfast(...) return tonode(h), b end -typesetters.hpack = tohpack -typesetters.fast_hpack = tohpackfast -typesetters.vpack = tovpack +typesetters.hpack = typesetters.tohpack -- obsolete +typesetters.fast_hpack = typesetters.tofasthpack -- obsolete +typesetters.vpack = typesetters.tovpack -- obsolete -- node.write(nodes.typestters.hpack("Hello World!")) -- node.write(nodes.typestters.hpack("Hello World!",1,100*1024*10)) -string.tonodes = tonodes -- quite convenient +string.tonodes = function(...) return tonode(tonodes(...)) end -- quite convenient |