Module: Squib::Graphics

Defined in:

lib/squib/graphics/gradient_regex.rb,
lib/squib/graphics/cairo_context_wrapper.rb

Defined Under Namespace

Classes: CairoContextWrapper

Constant Summary

STOPS =

/   # used to capture the stops
  \s*         # leading whitespace is ok
  (\#?[\w]+)  # color
  @           # no spaces here
  (\d+\.?\d*) # offset number
/x

LINEAR_GRADIENT =

/
  \( \s*      # coordinate 1
     (\d+\.?\d*) \s* # x1 number
     ,\s*            # whitespace after comma is ok
     (\d+\.?\d*) \s* # y1 number
  \)
  \s*        # space between coordinates is ok
  \( \s*      # coordinate 2
     (\d+\.?\d*) \s* # x2 number
     ,\s*            # whitespace after comma is ok
     (\d+\.?\d*) \s* # y2 number
  \)
  (#{STOPS})+ # stops
  \s*         # trailing whitespace is ok
/x

RADIAL_GRADIENT =

/
  \( \s*      # coordinate 1
    (\d+\.?\d*) \s* # x1 number
    ,\s*            # whitespace after comma is ok
    (\d+\.?\d*) \s* # y1 number
    ,\s*            # whitespace after comma is ok
    (\d+\.?\d*) \s* # r1 number
  \)
  \s*         # space between coordinates is ok
  \( \s*      # coordinate 2
    (\d+\.?\d*) \s* # x2 number
    ,\s*            # whitespace after comma is ok
    (\d+\.?\d*) \s* # y2 number
    ,\s*            # whitespace after comma is ok
    (\d+\.?\d*) \s* # r2 number
  \)
  (#{STOPS})+ # stops
  \s*         # trailing whitespace is ok
/x