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gs: work arround broken xref table pdfs

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rebuilding the xref table does not work for pdfs with
compressed object streams. as a work arround, we skip
xref table verification and ignore wrong xref gen #
for gen 0 objects.
This commit is contained in:
cinap_lenrek 2015-02-19 11:44:16 +01:00
parent 581f3852fe
commit 13508a99a8
2 changed files with 5 additions and 4 deletions
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7
sys/lib/ghostscript/pdf_base.ps
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@ -412,11 +412,10 @@ pdfdict begin
( **** Warning: wrong generation: ) ( **** Warning: wrong generation: )
} ifelse } ifelse
2 index =string cvs concatstrings ( ) concatstrings % put obj # 2 index =string cvs concatstrings ( ) concatstrings % put obj #
exch =string cvs concatstrings ( R\n) concatstrings % put gen # 1 index =string cvs concatstrings ( R\n) concatstrings % put gen #
pdfformaterror % Output warning message pdfformaterror % Output warning message
} { % Else QUIET ... } if
pop % Pop generation umber 0 eq
} ifelse false % Return false if gen # not match
} ifelse } ifelse
} bind def } bind def
/R { % <object#> <generation#> R <object> /R { % <object#> <generation#> R <object>

2
sys/lib/ghostscript/pdf_main.ps
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@ -25,6 +25,8 @@ pdfdict begin
% Patch in an obsolete variable used by some third-party software. % Patch in an obsolete variable used by some third-party software.
/#? false def /#? false def
/NoVerifyXref true def
% Test whether the current output device handles pdfmark. % Test whether the current output device handles pdfmark.
/.writepdfmarkdict 1 dict dup /pdfmark null put readonly def /.writepdfmarkdict 1 dict dup /pdfmark null put readonly def
/.writepdfmarks { % - .writepdfmarks <bool> /.writepdfmarks { % - .writepdfmarks <bool>