Class: Fontisan::Ufo::Compile::Cpal::Color

Inherits:

Struct

• Object
• Struct
• Fontisan::Ufo::Compile::Cpal::Color

Defined in:

lib/fontisan/ufo/compile/cpal.rb

Overview

Color value object: BGRA uint8 tuple.

Instance Attribute Summary

• #alpha ⇒ Object

  Returns the value of attribute alpha.

• #blue ⇒ Object

  Returns the value of attribute blue.

• #green ⇒ Object

  Returns the value of attribute green.

• #red ⇒ Object

  Returns the value of attribute red.

Instance Method Summary

• #to_bytes ⇒ Object

Instance Attribute Details

#alpha ⇒ Object

Returns the value of attribute alpha

Returns:

• (Object) —

  the current value of alpha

# File 'lib/fontisan/ufo/compile/cpal.rb', line 18

def alpha
  @alpha
end

#blue ⇒ Object

Returns the value of attribute blue

Returns:

• (Object) —

  the current value of blue

# File 'lib/fontisan/ufo/compile/cpal.rb', line 18

def blue
  @blue
end

#green ⇒ Object

Returns the value of attribute green

Returns:

• (Object) —

  the current value of green

# File 'lib/fontisan/ufo/compile/cpal.rb', line 18

def green
  @green
end

#red ⇒ Object

Returns the value of attribute red

Returns:

• (Object) —

  the current value of red

# File 'lib/fontisan/ufo/compile/cpal.rb', line 18

def red
  @red
end

Instance Method Details

#to_bytes ⇒ Object

# File 'lib/fontisan/ufo/compile/cpal.rb', line 19

def to_bytes
  [blue || 0, green || 0, red || 0, alpha || 255].pack("C4")
end