diff options
Diffstat (limited to 'src/fontloader/misc/fontloader-font-ocl.lua')
| -rw-r--r-- | src/fontloader/misc/fontloader-font-ocl.lua | 113 |
1 files changed, 56 insertions, 57 deletions
diff --git a/src/fontloader/misc/fontloader-font-ocl.lua b/src/fontloader/misc/fontloader-font-ocl.lua index b2aba7a..ed1be95 100644 --- a/src/fontloader/misc/fontloader-font-ocl.lua +++ b/src/fontloader/misc/fontloader-font-ocl.lua @@ -8,7 +8,7 @@ if not modules then modules = { } end modules ['font-ocl'] = { -- todo : user list of colors -local tostring, next = tostring, next +local tostring, next, format = tostring, next, string.format local formatters = string.formatters @@ -166,34 +166,56 @@ do end -if context and xml.convert then + +do local report_svg = logs.reporter("fonts","svg conversion") - local xmlconvert = xml.convert - local xmlfirst = xml.first local loaddata = io.loaddata local savedata = io.savedata local remove = os.remove + if context and xml.convert then + + local xmlconvert = xml.convert + local xmlfirst = xml.first + + function otfsvg.filterglyph(entry,index) + local svg = xmlconvert(entry.data) + local root = svg and xmlfirst(svg,"/svg[@id='glyph"..index.."']") + local data = root and tostring(root) + -- report_svg("data for glyph %04X: %s",index,data) + return data + end + + else + + function otfsvg.filterglyph(entry,index) -- can be overloaded + return entry.data + end + + end + -- function otfsvg.topdf(svgshapes) - -- local svgfile = "temp-otf-svg-shape.svg" - -- local pdffile = "temp-otf-svg-shape.pdf" - -- local command = "inkscape " .. svgfile .. " --export-pdf=" .. pdffile - -- local testrun = false - -- local pdfshapes = { } - -- local nofshapes = #svgshapes + -- local svgfile = "temp-otf-svg-shape.svg" + -- local pdffile = "temp-otf-svg-shape.pdf" + -- local command = "inkscape " .. svgfile .. " --export-pdf=" .. pdffile + -- local testrun = false + -- local pdfshapes = { } + -- local nofshapes = #svgshapes + -- local filterglyph = otfsvg.filterglyph -- report_svg("processing %i svg containers",nofshapes) -- statistics.starttiming() -- for i=1,nofshapes do -- local entry = svgshapes[i] - -- for j=entry.first,entry.last do - -- local svg = xmlconvert(entry.data) - -- local data = xmlfirst(svg,"/svg[@id='glyph"..j.."']") + -- for index=entry.first,entry.last do + -- local data = filterglyph(entry,index) -- savedata(svgfile,tostring(data)) - -- report_svg("processing svg shape of glyph %i in container %i",j,i) - -- os.execute(command) - -- pdfshapes[j] = loaddata(pdffile) + -- if data and data ~= "" then + -- report_svg("processing svg shape of glyph %i in container %i",index,i) + -- os.execute(command) + -- pdfshapes[index] = loaddata(pdffile) + -- end -- end -- if testrun and i > testrun then -- report_svg("quiting test run") @@ -207,26 +229,25 @@ if context and xml.convert then -- end function otfsvg.topdf(svgshapes) - local inkscape = io.popen("inkscape --shell 2>&1","w") - local pdfshapes = { } - local nofshapes = #svgshapes - local f_svgfile = formatters["temp-otf-svg-shape-%i.svg"] - local f_pdffile = formatters["temp-otf-svg-shape-%i.pdf"] - local f_convert = formatters["%s --export-pdf=%s\n"] + local inkscape = io.popen("inkscape --shell > temp-otf-svg-shape.log","w") + local pdfshapes = { } + local nofshapes = #svgshapes + local f_svgfile = formatters["temp-otf-svg-shape-%i.svg"] + local f_pdffile = formatters["temp-otf-svg-shape-%i.pdf"] + local f_convert = formatters["%s --export-pdf=%s\n"] + local filterglyph = otfsvg.filterglyph report_svg("processing %i svg containers",nofshapes) statistics.starttiming() for i=1,nofshapes do local entry = svgshapes[i] - for j=entry.first,entry.last do - local svg = xmlconvert(entry.data) - local root = svg and xmlfirst(svg,"/svg[@id='glyph"..j.."']") - local data = root and tostring(root) + for index=entry.first,entry.last do + local data = filterglyph(entry,index) if data and data ~= "" then - local svgfile = f_svgfile(j) - local pdffile = f_pdffile(j) + local svgfile = f_svgfile(index) + local pdffile = f_pdffile(index) savedata(svgfile,data) inkscape:write(f_convert(svgfile,pdffile)) - pdfshapes[j] = true + pdfshapes[index] = true end end end @@ -236,39 +257,17 @@ if context and xml.convert then -- end inkscape:close() report_svg("processing %i pdf results",nofshapes) - for i in next, pdfshapes do - local svgfile = f_svgfile(i) - local pdffile = f_pdffile(i) - pdfshapes[i] = loaddata(pdffile) + for index in next, pdfshapes do + local svgfile = f_svgfile(index) + local pdffile = f_pdffile(index) + pdfshapes[index] = loaddata(pdffile) remove(svgfile) remove(pdffile) end statistics.stoptiming() - report_svg("conversion time: %0.3f",statistics.elapsedtime()) - return pdfshapes - end - -else - - function otfsvg.topdf(svgshapes) - local svgfile = "temp-otf-svg-shape.svg" - local pdffile = "temp-otf-svg-shape.pdf" - local command = "inkscape " .. svgfile .. " --export-pdf=" .. pdffile - local pdfshapes = { } - local nofshapes = #svgshapes - texio.write(formatters["[converting %i svg glyphs to pdf using command %q : "](nofshapes,command)) - for i=1,nofshapes do - local entry = svgshapes[i] - for j=entry.first,entry.last do - -- cross our fingers .. some, day i will filter - texio.write(formatters["%i "](j)) - io.savedata(svgfile,tostring(entry.data)) - os.execute(command) - pdfshapes[j] = io.loaddata(pdffile) - end + if statistics.elapsedseconds then + report_svg("svg conversion time %s",statistics.elapsedseconds()) end - os.remove(svgfile) - texio.write("done]") return pdfshapes end |