RGBCube/serenity
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56299 commits 1 branch 0 tags 227 MiB
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7 commits

Author SHA1 Message Date
Nico Weber
cd9f4655ec LibPDF: Tweak implementation of postscript roll op 
Since positive offsets roll to the right, it makes more sense
to do the big reverse first. Gets rid of an awkward minus sign.

No behavior change.
 2023-11-10 14:45:38 +01:00
Nico Weber
b23ed86889 LibPDF: Implement StitchingFunction::evaluate() 2023-11-10 14:45:16 +01:00
Nico Weber
ba34ddeb21 LibPDF: Implement StitchingFunction creation 2023-11-10 14:45:16 +01:00
Nico Weber
80eec1e16b LibPDF: Implement PostScriptCalculatorFunction 
Includes a tokenizer and interpreter for the subset of PostScript
supported in PDF type 4 functions.
 2023-11-09 16:06:25 +01:00
Nico Weber
bbd86ee4f3 LibPDF: Implement ExponentialInterpolationFunction 2023-11-06 10:01:05 +01:00
Nico Weber
1aed465efe LibPDF: Implement Fuction::create() 2023-11-06 10:01:05 +01:00
Nico Weber
9204252d02 LibPDF: Add scaffolding for function objects 
See PDF 1.7 Spec, "3.9 Functions".
 2023-11-06 10:01:05 +01:00