diff options
| author | Hans Hagen <pragma@wxs.nl> | 2021-06-24 19:37:45 +0200 |
|---|---|---|
| committer | Context Git Mirror Bot <phg@phi-gamma.net> | 2021-06-24 19:37:45 +0200 |
| commit | 820657bb1e9acfb36f24dfa8801526b0d5f2b464 (patch) | |
| tree | fc93fd3936e84b9b0a6402719e185d35e332eee9 /tex/context/base/mkiv/font-cff.lua | |
| parent | 4272a26c49cbfee8917e5272fc0f964cbcfc4b03 (diff) | |
| download | context-820657bb1e9acfb36f24dfa8801526b0d5f2b464.tar.gz | |
2021-06-24 18:52:00
Diffstat (limited to 'tex/context/base/mkiv/font-cff.lua')
| -rw-r--r-- | tex/context/base/mkiv/font-cff.lua | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/tex/context/base/mkiv/font-cff.lua b/tex/context/base/mkiv/font-cff.lua index ff87292ba..8b01d92b7 100644 --- a/tex/context/base/mkiv/font-cff.lua +++ b/tex/context/base/mkiv/font-cff.lua @@ -572,6 +572,11 @@ do stack[top] = -(byte(b0)-251)*256 - byte(b1) - 108 end + -- local p_float = P("\255") * C(1) * C(1) * C(1) * C(1) / function(b0,b1,b2,b3) + -- top = top + 1 + -- stack[top] = 0 + -- end + local p_short = P("\28") * C(1) * C(1) / function(b1,b2) -- -32768 .. +32767 : b1<<8 | b2 top = top + 1 @@ -607,6 +612,7 @@ do + p_nibbles + p_single + p_double + -- + p_float + p_unsupported )^1 @@ -1825,13 +1831,13 @@ do stack[top] = -t*256 + 64148 - tab[i+1] i = i + 2 else - -- a 16.16 float - local n = 0x100 * tab[i+1] + tab[i+2] - if n >= 0x8000 then - stack[top] = n - 0x10000 + (0x100 * tab[i+3] + tab[i+4])/0xFFFF - else - stack[top] = n + (0x100 * tab[i+3] + tab[i+4])/0xFFFF + -- a 16.16 float (used for italic but pretty unreliable) + local n1 = 0x100 * tab[i+1] + tab[i+2] + local n2 = 0x100 * tab[i+3] + tab[i+4] + if n1 >= 0x8000 then + n1 = n1 - 0x10000 end + stack[top] = n1 + n2/0xFFFF i = i + 5 end elseif t == 28 then |