Class: PDF::Reader::Point

Inherits:
Object
  • Object
show all
Defined in:
lib/pdf/reader/point.rb

Overview

PDFs are all about positioning content on a page, so there's lots of need to work with a set of X,Y coordinates.

Constant Summary collapse

ZERO_ZERO =

These two points are super common, so make them available as constants to reduce object allocations. Points are immutable, so it's fine to have multiple code paths using the same object

self.new(0, 0)
ONE_ONE =

Signature:

  • PDF::Reader::Point

self.new(1, 1)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(x, y) ⇒ Point

Returns a new instance of Point.

Signature:

  • (Numeric, Numeric) -> void



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# File 'lib/pdf/reader/point.rb', line 20

def initialize(x, y)
  @x = x
  @y = y
end

Instance Attribute Details

#x ⇒ Object (readonly)

Signature:

  • Numeric



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# File 'lib/pdf/reader/point.rb', line 14

def x
  @x
end

#y ⇒ Object (readonly)

Signature:

  • Numeric



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# File 'lib/pdf/reader/point.rb', line 17

def y
  @y
end

Instance Method Details

#==(other) ⇒ Object

Signature:

  • (PDF::Reader::Point) -> bool



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# File 'lib/pdf/reader/point.rb', line 26

def ==(other)
  other.respond_to?(:x) && other.respond_to?(:y) && x == other.x && y == other.y
end