diff options
Diffstat (limited to 'Master/texmf-dist/tex/context/base/mkiv/util-sac.lua')
| -rw-r--r-- | Master/texmf-dist/tex/context/base/mkiv/util-sac.lua | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/Master/texmf-dist/tex/context/base/mkiv/util-sac.lua b/Master/texmf-dist/tex/context/base/mkiv/util-sac.lua index 50bb14d3557..b509d9a9b7c 100644 --- a/Master/texmf-dist/tex/context/base/mkiv/util-sac.lua +++ b/Master/texmf-dist/tex/context/base/mkiv/util-sac.lua @@ -239,9 +239,9 @@ function streams.readfixed4(f) f[2] = j + 1 local a, b, c, d = byte(f[1],i,j) if a >= 0x80 then - return (0x1000000 * a + 0x10000 * b + 0x100 * c + d - 0x100000000)/65536.0 + return (0x100 * a + b - 0x10000) + (0x100 * c + d)/0x10000 else - return (0x1000000 * a + 0x10000 * b + 0x100 * c + d)/65536.0 + return (0x100 * a + b ) + (0x100 * c + d)/0x10000 end end @@ -251,9 +251,9 @@ function streams.readfixed2(f) f[2] = j + 1 local a, b = byte(f[1],i,j) if a >= 0x80 then - return (0x100 * a + b - 0x10000)/256.0 + return (a - 0x100) + b/0x100 else - return (0x100 * a + b)/256.0 + return (a ) + b/0x100 end end @@ -300,7 +300,7 @@ if sio and sio.readcardinal2 then local readfixed4 = sio.readfixed4 local read2dot14 = sio.read2dot14 local readbytes = sio.readbytes - local readbytetable = sio.readbytetable + local readbytetable = sio.readbytetable function streams.readcardinal1(f) local i = f[2] @@ -342,16 +342,16 @@ if sio and sio.readcardinal2 then f[2] = i + 4 return readinteger4(f[1],i) end - function streams.readfixed2(f) - local i = f[2] - f[2] = i + 2 - return readfixed2(f[1],i) - end - function streams.readfixed4(f) - local i = f[2] - f[2] = i + 4 - return readfixed4(f[1],i) - end + -- function streams.readfixed2(f) -- needs recent luatex + -- local i = f[2] + -- f[2] = i + 2 + -- return readfixed2(f[1],i) + -- end + -- function streams.readfixed4(f) -- needs recent luatex + -- local i = f[2] + -- f[2] = i + 4 + -- return readfixed4(f[1],i) + -- end function streams.read2dot4(f) local i = f[2] f[2] = i + 2 |