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author | Hans Hagen <pragma@wxs.nl> | 2020-11-23 19:48:34 +0100 |
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committer | Context Git Mirror Bot <phg@phi-gamma.net> | 2020-11-23 19:48:34 +0100 |
commit | 18499e46a49b8ccf4346686d1cf626ada33935b8 (patch) | |
tree | bd0ae7b601b323e20954c10c07598637d9403e00 /tex/context/base/mkiv/mlib-lmt.lmt | |
parent | 4b089e589d39346a66a27d04f9857fe16e4b7b41 (diff) | |
download | context-18499e46a49b8ccf4346686d1cf626ada33935b8.tar.gz |
2020-11-23 18:39:00
Diffstat (limited to 'tex/context/base/mkiv/mlib-lmt.lmt')
-rw-r--r-- | tex/context/base/mkiv/mlib-lmt.lmt | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/tex/context/base/mkiv/mlib-lmt.lmt b/tex/context/base/mkiv/mlib-lmt.lmt deleted file mode 100644 index f0b59248a..000000000 --- a/tex/context/base/mkiv/mlib-lmt.lmt +++ /dev/null @@ -1,153 +0,0 @@ -if not modules then modules = { } end modules ['mlib-lmt'] = { - version = 1.001, - comment = "companion to mlib-ctx.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files", -} - --- todo: check for possible inject usage - -local type = type - -local aux = mp.aux -local mpdirect = aux.direct -local mppath = mp.path - -local scan = mp.scan -local scannumeric = scan.numeric -local scanpath = scan.path - -local getparameter = metapost.getparameter - -function mp.lmt_function_x(xmin,xmax,xstep,code,shape) -- experimental - local code = "return function(x) return " .. code .. " end" - local action = load(code) - local points = { } - local nofpoints = 0 - if action then - action = action() - end - if shape == "steps" then - local halfx = xstep / 2 - local lastx = xmin - local lasty = action(xmin) - for xi = xmin, xmax, xstep do - local yi = action(xi) - local xx = lastx + halfx - nofpoints = nofpoints + 1 ; points[nofpoints] = { xx, lasty } - nofpoints = nofpoints + 1 ; points[nofpoints] = { xx, yi } - lastx = xi - lasty = yi - end - if points[nofpoints][1] ~= xmax then - local yi = action(xmax) - local xx = lastx + halfx - nofpoints = nofpoints + 1 ; points[nofpoints] = { xx, lasty } - nofpoints = nofpoints + 1 ; points[nofpoints] = { xx, yi } - lastx = xi - lasty = yi - end - else - for xi = xmin, xmax, xstep do - nofpoints = nofpoints + 1 ; points[nofpoints] = { xi, action(xi) } - end - if points[nofpoints][1] ~= xmax then - nofpoints = nofpoints + 1 ; points[nofpoints] = { xmax, action(xmax) } - end - end - mppath(points,shape == "curve" and ".." or "--",false) -end - -function mp.lmt_mesh_set() - local mesh = getparameter { "mesh", "paths" } - structures.references.currentset.mesh = mesh -end - -function mp.lmt_mesh_update() - local mesh = getparameter { "paths" } or getparameter { "mesh", "paths" } - mesh[scannumeric()] = scanpath(true) -end - --- moved here - -function mp.lmt_svg_include() - local labelfile = metapost.getparameter { "labelfile" } - if labelfile and labelfile ~= "" then - local labels = table.load(labelfile) -- todo: same path as svg file - if type(labels) == "table" then - for i=1,#labels do - metapost.remaptext(labels[i]) - end - end - end - local fontname = metapost.getparameter { "fontname" } - if fontname and fontname ~= "" then - local unicode = metapost.getparameter { "unicode" } - if unicode then - mpdirect ( - metapost.svgglyphtomp(fontname,math.round(unicode)) - ) - end - return - end - local colorfile = metapost.getparameter { "colormap" } - local colormap = false - if colorfile and colorfile ~= "" then - colormap = metapost.svgcolorremapper(colorfile) - end - local filename = metapost.getparameter { "filename" } - if filename and filename ~= "" then - mpdirect ( metapost.svgtomp { - data = io.loaddata(filename), - remap = true, - colormap = colormap, - id = filename, - } ) - else - local buffer = metapost.getparameter { "buffer" } - if buffer then - mpdirect ( metapost.svgtomp { - data = buffers.getcontent(buffer), - -- remap = true, - colormap = colormap, - id = buffer or "buffer", - } ) - else - local code = metapost.getparameter { "code" } - if code then - mpdirect ( metapost.svgtomp { - data = code, - colormap = colormap, - id = "code", - } ) - end - end - end -end - - -function mp.lmt_do_remaptext() - local parameters = metapost.scanparameters() - if parameters and parameters.label then - metapost.remaptext(parameters) - end -end - -do - - local dropins = fonts.dropins - local registerglyphs = dropins.registerglyphs - local registerglyph = dropins.registerglyph - - function mp.lmt_register_glyph() - registerglyph(metapost.getparameterset("mpsglyph")) - end - - function mp.lmt_register_glyphs() - registerglyphs(metapost.getparameterset("mpsglyphs")) - end - -end - -todecimal = xdecimal and xdecimal.new or tonumber -- bonus |