diff options
| author | Hans Hagen <pragma@wxs.nl> | 2020-03-30 14:22:51 +0200 |
|---|---|---|
| committer | Context Git Mirror Bot <phg@phi-gamma.net> | 2020-03-30 14:22:51 +0200 |
| commit | 8dcafbcc0fbdde27cf480584450516602daacd42 (patch) | |
| tree | e86361c3ded314bfa4be74fba251e187b6fdfe67 /tex/context/base/mkiv/mlib-svg.lua | |
| parent | dd8e1bab358884db6ba3f2373f515fbcc991e5ee (diff) | |
| download | context-8dcafbcc0fbdde27cf480584450516602daacd42.tar.gz | |
2020-03-30 13:35:00
Diffstat (limited to 'tex/context/base/mkiv/mlib-svg.lua')
| -rw-r--r-- | tex/context/base/mkiv/mlib-svg.lua | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/tex/context/base/mkiv/mlib-svg.lua b/tex/context/base/mkiv/mlib-svg.lua index 9fd1da44e..2a1b476ae 100644 --- a/tex/context/base/mkiv/mlib-svg.lua +++ b/tex/context/base/mkiv/mlib-svg.lua @@ -520,13 +520,18 @@ local colorcomponents, withcolor, thecolor, usedcolors do local p_splitcolor = P("#") * C(p_hexdigit*p_hexdigit)^1 / function(r,g,b) - return "rgb", - tonumber(r or 0, 16) / 255 or 0, - tonumber(g or 0, 16) / 255 or 0, - tonumber(b or 0, 16) / 255 or 0 + if not r then + return "gray", 0 + elseif not (g and b) then + return "gray", tonumber(r or "0", 16) / 255 or 0 + else + return "rgb", + tonumber(r or "0", 16) / 255 or 0, + tonumber(g or "0", 16) / 255 or 0, + tonumber(b or "0", 16) / 255 or 0 + end end - + - P("rgb") * p_a + + P("rgb") * p_a * p_left * (p_fraction + p_separator)^-3 * (p_absolute + p_separator)^0 * p_right / function(r,g,b,a) return "rgb", r or 0, g or 0, b or 0, a or false end |