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Use Unicode on PDFObject.s for CJK metadata #89

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merged 1 commit into from Nov 10, 2013
Merged

Use Unicode on PDFObject.s for CJK metadata #89

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14 changes: 14 additions & 0 deletions lib/object.coffee
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Expand Up @@ -42,6 +42,20 @@ class PDFObject
'' + object '' + object


@s: (string) -> @s: (string) ->

# Convert Big-endian UCS-2 to Little-endian to support most PDFRreaders
swapBytes = (buff) ->
l = buff.length
if l & 0x01
throw new Error("Buffer length must be even")
else
for i in [0...l - 1] by 2
a = buff[i]
buff[i] = buff[i+1]
buff[i+1] = a
buff
string = swapBytes(new Buffer('\ufeff' + string, 'ucs-2')).toString('binary')

string = string.replace(/\\/g, '\\\\\\\\') string = string.replace(/\\/g, '\\\\\\\\')
.replace(/\(/g, '\\(') .replace(/\(/g, '\\(')
.replace(/\)/g, '\\)') .replace(/\)/g, '\\)')
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