Method: PDF::Reader::TransformationMatrix#horizontal_displacement_multiply!
- Defined in:
- lib/pdf/reader/transformation_matrix.rb
#horizontal_displacement_multiply!(e2) ⇒ Object
Optimised method for when the second matrix in the calculation is a simple horizontal displacement.
Like this:
[ 1 2 0 ] [ 1 0 0 ]
[ 3 4 0 ] x [ 0 1 0 ]
[ 5 6 1 ] [ e2 0 1 ]
93 94 95 |
# File 'lib/pdf/reader/transformation_matrix.rb', line 93 def horizontal_displacement_multiply!(e2) @e = @e + e2 end |