diff options
Diffstat (limited to 'tex/context/base/mkiv/grph-rul.lua')
| -rw-r--r-- | tex/context/base/mkiv/grph-rul.lua | 237 |
1 files changed, 207 insertions, 30 deletions
diff --git a/tex/context/base/mkiv/grph-rul.lua b/tex/context/base/mkiv/grph-rul.lua index 08edade1f..194823161 100644 --- a/tex/context/base/mkiv/grph-rul.lua +++ b/tex/context/base/mkiv/grph-rul.lua @@ -7,6 +7,7 @@ if not modules then modules = { } end modules ['grph-rul'] = { } local tonumber, next, type = tonumber, next, type +local concat = table.concat local attributes = attributes local nodes = nodes @@ -15,6 +16,7 @@ local context = context local bpfactor = number.dimenfactors.bp local nuts = nodes.nuts +local nodepool = nuts.pool local userrule = nuts.rules.userrule local outlinerule = nuts.pool.outlinerule local ruleactions = nuts.rules.ruleactions @@ -24,6 +26,8 @@ local setattr = nuts.setattr local tonode = nuts.tonode local getattribute = tex.getattribute +local getwhd = nuts.getwhd +local setwhd = nuts.setwhd local lefttoright_code = nodes.dirvalues.lefttoright @@ -143,6 +147,184 @@ end do + -- This is the old oval method that we keep it for compatibility reasons. Of + -- course one can use mp instead. It could be improved but at the cost of more + -- code than I'm willing to add for something hardly used. + + local function round(p,kind) + local method = tonumber(p.corner) or 0 + if method < 0 or method > 27 then + method = 0 + end + local width = p.width or 0 + local height = p.height or 0 + local depth = p.depth or 0 + local total = height + depth + local radius = p.radius or 655360 + local line = p.line or 65536 + local how = (method > 8 or kind ~= "fill") and "S" or "f" + local half = line / 2 + local xmin = half * bpfactor + local xmax = ( width - half) * bpfactor + local ymax = ( height - half) * bpfactor + local ymin = (-depth + half) * bpfactor + local full = ( radius + half) + local xxmin = full * bpfactor + local xxmax = ( width - full) * bpfactor + local yymax = ( height - full) * bpfactor + local yymin = (-depth + full) * bpfactor + line = line * bpfactor + if xxmin <= xxmax and yymin <= yymax then + local list = nil + if method == 0 then + list = { + "q", line, "w", xxmin, ymin, "m", xxmax, ymin, "l", xmax, ymin, xmax, yymin, "y", + xmax, yymax, "l", xmax, ymax, xxmax, ymax, "y", xxmin, ymax, "l", xmin, ymax, + xmin, yymax, "y", xmin, yymin, "l", xmin, ymin, xxmin, ymin, "y", "h", how, "Q", + } + elseif method == 1 then + list = { + "q", line, "w", xxmin, ymin, "m", xxmax, ymin, "l", xmax, ymin, xmax, yymin, "y", + xmax, ymax, "l", xmin, ymax, "l", xmin, yymin, "l", xmin, ymin, xxmin, ymin, "y", + "h", how, "Q", + } + elseif method == 2 then + list = { + "q", line, "w", xxmin, ymin, "m", xmax, ymin, "l", xmax, ymax, "l", xxmin, ymax, + "l", xmin, ymax, xmin, yymax, "y", xmin, yymin, "l", xmin, ymin, xxmin, ymin, + "y", "h", how, "Q", + } + elseif method == 3 then + list = { + "q", line, "w", xmin, ymin, "m", xmax, ymin, "l", xmax, yymax, "l", xmax, ymax, + xxmax, ymax, "y", xxmin, ymax, "l", xmin, ymax, xmin, yymax, "y", xmin, ymin, + "l", "h", how, "Q", + } + + elseif method == 4 then + list = { + "q", line, "w", xmin, ymin, "m", xxmax, ymin, "l", xmax, ymin, xmax, yymin, "y", + xmax, yymax, "l", xmax, ymax, xxmax, ymax, "y", xmin, ymax, "l", xmin, ymin, "l", + "h", how, "Q", + } + elseif method == 5 then + list = { + "q", line, "w", xmin, ymin, "m", xmax, ymin, "l", xmax, yymax, "l", xmax, ymax, + xxmax, ymax, "y", xmin, ymax, "l", xmin, ymin, "l", "h", how, "Q", + } + elseif method == 6 then + list = { + "q", line, "w", xmin, ymin, "m", xxmax, ymin, "l", xmax, ymin, xmax, yymin, "y", + xmax, ymax, "l", xmin, ymax, "l", xmin, ymin, "l", "h", how, "Q", + } + elseif method == 7 then + list = { + "q", line, "w", xxmin, ymin, "m", xmax, ymin, "l", xmax, ymax, "l", xmin, ymax, + "l", xmin, yymin, "l", xmin, ymin, xxmin, ymin, "y", "h", how, "Q", + } + elseif method == 8 then + list = { + "q", line, "w", xmin, ymin, "m", xmax, ymin, "l", xmax, ymax, "l", xxmin, ymax, + "l", xmin, ymax, xmin, yymax, "y", xmin, ymin, "l", "h", how, "Q", + } + elseif method == 9 then + list = { + "q", line, "w", xmin, ymax, "m", xmin, yymin, "l", xmin, ymin, xxmin, ymin, "y", + xxmax, ymin, "l", xmax, ymin, xmax, yymin, "y", xmax, ymax, "l", how, "Q", + } + elseif method == 10 then + list = { + "q", line, "w", xmax, ymax, "m", xxmin, ymax, "l", xmin, ymax, xmin, yymax, "y", + xmin, yymin, "l", xmin, ymin, xxmin, ymin, "y", xmax, ymin, "l", how, "Q", + } + elseif method == 11 then + list = { + "q", line, "w", xmax, ymin, "m", xmax, yymax, "l", xmax, ymax, xxmax, ymax, "y", + xxmin, ymax, "l", xmin, ymax, xmin, yymax, "y", xmin, ymin, "l", how, "Q", + } + elseif method == 12 then + list = { + "q", line, "w", xmin, ymax, "m", xxmax, ymax, "l", xmax, ymax, xmax, yymax, "y", + xmax, yymin, "l", xmax, ymin, xxmax, ymin, "y", xmin, ymin, "l", how, "Q", + } + elseif method == 13 then + list = { + "q", line, "w", xmin, ymax, "m", xxmax, ymax, "l", xmax, ymax, xmax, yymax, "y", + xmax, ymin, "l", how, "Q", + } + elseif method == 14 then + list = { + "q", line, "w", xmax, ymax, "m", xmax, yymin, "l", xmax, ymin, xxmax, ymin, "y", + xmin, ymin, "l", how, "Q", + } + elseif method == 15 then + list = { + "q", line, "w", xmax, ymin, "m", xxmin, ymin, "l", xmin, ymin, xmin, yymin, "y", + xmin, ymax, "l", how, "Q", + } + elseif method == 16 then + list = { + "q", line, "w", xmin, ymin, "m", xmin, yymax, "l", xmin, ymax, xxmin, ymax, "y", + xmax, ymax, "l", how, "Q", + } + elseif method == 17 then + list = { + "q", line, "w", xxmax, ymax, "m", xmax, ymax, xmax, yymax, "y", how, "Q", + } + elseif method == 18 then + list = { + "q", line, "w", xmax, yymin, "m", xmax, ymin, xxmax, ymin, "y", how, "Q", + } + elseif method == 19 then + list = { + "q", line, "w", xxmin, ymin, "m", xmin, ymin, xmin, yymin, "y", how, "Q", + } + elseif method == 20 then + list = { + "q", line, "w", xmin, yymax, "m", xmin, ymax, xxmin, ymax, "y", how, "Q", + } + elseif method == 21 then + list = { + "q", line, "w", xxmax, ymax, m, xmax, ymax, xmax, yymax, "y", xmin, yymax, "m", + xmin, ymax, xxmin, ymax, "y", how, "Q", + } + elseif method == 22 then + list = { + "q", line, "w", xxmax, ymax, "m", xmax, ymax, xmax, yymax, "y", xmax, yymin, "m", + xmax, ymin, xxmax, ymin, "y", how, "Q", + } + elseif method == 23 then + list = { + "q", line, "w", xmax, yymin, "m", xmax, ymin, xxmax, ymin, "y", xxmin, ymin, "m", + xmin, ymin, xmin, yymin, "y", how, "Q", + } + elseif method == 24 then + list = { + "q", line, "w", xxmin, ymin, "m", xmin, ymin, xmin, yymin, "y", xmin, yymax, "m", + xmin, ymax, xxmin, ymax, "y", how, "Q", + } + elseif method == 25 then + list = { + "q", line, "w", xxmax, ymax, "m", xmax, ymax, xmax, yymax, "y", xmax, yymin, "m", + xmax, ymin, xxmax, ymin, "y", xxmin, ymin, "m", xmin, ymin, xmin, yymin, "y", + xmin, yymax, "m", xmin, ymax, xxmin, ymax, "y", how, "Q", + } + elseif method == 26 then + list = { + "q", line, "w", xmax, yymin, "m", xmax, ymin, xxmax, ymin, "y", xmin, yymax, "m", + xmin, ymax, xxmin, ymax, "y", how, "Q", + } + + elseif method == 27 then + list = { + "q", line, "w", xxmax, ymax, "m", xmax, ymax, xmax, yymax, "y", xxmin, ymin, "m", + xmin, ymin, xmin, yymin, "y", how, "Q", + } + end + pdfprint("direct",concat(list," ")) + end + end + -- maybe %.6F local f_rectangle = formatters["%.6F w %.6F %.6F %.6F %.6F re %s"] @@ -172,30 +354,32 @@ h %s]] end) ruleactions.fill = function(p,h,v,i,n) - local l = (p.line or 65536)*bpfactor - local r = p and (p.radius or 0)*bpfactor or 0 - local w = h * bpfactor - local h = v * bpfactor - local m = nil - local t = i == "fill" and "f" or "s" - local o = l / 2 - if r > 0 then - w = w - o - h = h - o - m = f_radtangle(l, r,o, w-r,o, w,o,w,r, w,h-r, w,h,w-r,h, r,h, o,h,o,h-r, o,r, o,o,r,o, t) + if p.corner then + return round(p,i) else - w = w - l - h = h - l - m = f_rectangle(l,o,o,w,h,t) + local l = (p.line or 65536)*bpfactor + local r = p and (p.radius or 0)*bpfactor or 0 + local w = h * bpfactor + local h = v * bpfactor + local m = nil + local t = i == "fill" and "f" or "s" + local o = l / 2 + if r > 0 then + w = w - o + h = h - o + m = f_radtangle(l, r,o, w-r,o, w,o,w,r, w,h-r, w,h,w-r,h, r,h, o,h,o,h-r, o,r, o,o,r,o, t) + else + w = w - l + h = h - l + m = f_rectangle(l,o,o,w,h,t) + end + pdfprint("direct",m) end - pdfprint("direct",m) end ruleactions.draw = ruleactions.fill ruleactions.stroke = ruleactions.fill - local getwhd = nodes.nuts.getwhd - ruleactions.box = function(p,h,v,i,n) local w, h, d = getwhd(n) local line = p.line or 65536 @@ -231,22 +415,17 @@ interfaces.implement { { "type", "string" }, { "data", "string" }, { "name", "string" }, + { "radius", "dimension" }, + { "corner", "string" }, } } , actions = function(t) - -- no nuts ! local rule = userrule(t) - local ma = getattribute(a_colormodel) or 1 - local ca = getattribute(a_color) - local ta = getattribute(a_transparency) - setattrlist(rule,true) if t.type == "mp" then - t.ma = ma - t.ca = ca - t.ta = ta + t.ma = getattribute(a_colormodel) or 1 + t.ca = getattribute(a_color) + t.ta = getattribute(a_transparency) else - setattr(rule,a_colormodel,ma) - setattr(rule,a_color,ca) - setattr(rule,a_transparency,ta) + setattrlist(rule,true) end context(tonode(rule)) -- will become context.nodes.flush end @@ -306,5 +485,3 @@ interfaces.implement { context(tonode(rule)) end } - - |