diff options
Diffstat (limited to 'tex/context/base/mkiv/font-mps.lua')
| -rw-r--r-- | tex/context/base/mkiv/font-mps.lua | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/tex/context/base/mkiv/font-mps.lua b/tex/context/base/mkiv/font-mps.lua index 6d4da9059..895835958 100644 --- a/tex/context/base/mkiv/font-mps.lua +++ b/tex/context/base/mkiv/font-mps.lua @@ -109,9 +109,12 @@ function metapost.paths(d,xfactor,yfactor) elseif operator =="q" then -- "quadraticto" size = size + 1 -- first is always a moveto - local l_x, l_y = xfactor*sequence[i-2], yfactor*sequence[i-1] - local m_x, m_y = xfactor*sequence[i+1], yfactor*sequence[i+2] - local r_x, r_y = xfactor*sequence[i+3], yfactor*sequence[i+4] + local l_x = xfactor*sequence[i-2] + local l_y = yfactor*sequence[i-1] + local m_x = xfactor*sequence[i+1] + local m_y = yfactor*sequence[i+2] + local r_x = xfactor*sequence[i+3] + local r_y = yfactor*sequence[i+4] path[size] = f_curveto ( l_x + 2/3 * (m_x-l_x), l_y + 2/3 * (m_y-l_y), @@ -149,9 +152,12 @@ function metapost.paths(d,xfactor,yfactor) size = size + 1 -- first is always a moveto local prev = segments[i-1] - local l_x, l_y = xfactor*prev[#prev-2], yfactor*prev[#prev-1] - local m_x, m_y = xfactor*segment[1], yfactor*segment[2] - local r_x, r_y = xfactor*segment[3], yfactor*segment[4] + local l_x = xfactor*prev[#prev-2] + local l_y = yfactor*prev[#prev-1] + local m_x = xfactor*segment[1] + local m_y = yfactor*segment[2] + local r_x = xfactor*segment[3] + local r_y = yfactor*segment[4] path[size] = f_curveto ( l_x + 2/3 * (m_x-l_x), l_y + 2/3 * (m_y-l_y), @@ -208,7 +214,10 @@ function metapost.maxbounds(data,index,factor) local boundingbox = glyph.boundingbox local xmin, ymin, xmax, ymax if not maxbounds then - xmin, ymin, xmax, ymax = 0, 0, 0, 0 + xmin = 0 + ymin = 0 + xmax = 0 + ymax = 0 for i=1,#glyphs do local d = glyphs[i] if d then |