diff options
Diffstat (limited to 'tex/context/base/mkiv/back-lpd.lua')
| -rw-r--r-- | tex/context/base/mkiv/back-lpd.lua | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/tex/context/base/mkiv/back-lpd.lua b/tex/context/base/mkiv/back-lpd.lua index 48053e72b..1bb4ab846 100644 --- a/tex/context/base/mkiv/back-lpd.lua +++ b/tex/context/base/mkiv/back-lpd.lua @@ -175,8 +175,7 @@ local pdfcharacters local horizontalmode = true ----- widefontmode = true local scalefactor = 1 -local minthreshold = -65536 * 5 -local maxthreshold = 65536 * 5 +local threshold = 655360 / (10 * 5) -- default is 5 local tjfactor = 100 / 65536 lpdf.usedcharacters = usedcharacters @@ -191,8 +190,7 @@ local function updatefontstate(font) horizontalmode = fontparameters.writingmode ~= "vertical" -- widefontmode = fontproperties.encodingbytes == 2 scalefactor = (designsize/size) * tjfactor - maxthreshold = designsize - minthreshold = - maxthreshold + threshold = designsize / (10 * (fontproperties.threshold or 5)) end -- helpers @@ -480,7 +478,7 @@ local flushcharacter do cur_tmrx = tmrx end - -- local f_skip = formatters["%i"] + local f_skip = formatters["%.1f"] -- local f_octal = formatters["\\%o"] -- local f_char = formatters["%c"] local f_hex = formatters["%04X"] @@ -506,13 +504,13 @@ local flushcharacter do if horizontalmode then if (saved_text_pos_v + tmty) ~= pdf_v then need_tm = true - elseif tj_delta >= maxthreshold or tj_delta <= minthreshold then + elseif tj_delta >= threshold or tj_delta <= -threshold then need_tm = true end else if (saved_text_pos_h + tmtx) ~= pdf_h then need_tm = true - elseif tj_delta >= maxthreshold or tj_delta <= minthreshold then + elseif tj_delta >= threshold or tj_delta <= -threshold then need_tm = true end end @@ -527,7 +525,7 @@ local flushcharacter do -- local d = round(tj_delta * scalefactor) -- if d ~= 0 then local d = tj_delta * scalefactor - if d <= -0.5 or d >= 0.5 then + if d <= -0.5 or d >= 0.5 then if mode == "char" then end_charmode() end @@ -535,6 +533,12 @@ local flushcharacter do -- b = b + 1 ; buffer[b] = d b = b + 1 ; buffer[b] = round(d) end +-- if d <= -0.25 or d >= 0.25 then +-- if mode == "char" then +-- end_charmode() +-- end +-- b = b + 1 ; buffer[b] = f_skip(d) +-- end cw = cw - tj_delta end end |