Contents

# -*- coding: utf-8 -*-
# frozen_string_literal: true

module Writexlsx
  class Colors
    COLORS = {
      aqua:      0x0F,
      cyan:      0x0F,
      black:     0x08,
      blue:      0x0C,
      brown:     0x10,
      magenta:   0x0E,
      fuchsia:   0x0E,
      gray:      0x17,
      grey:      0x17,
      green:     0x11,
      lime:      0x0B,
      navy:      0x12,
      orange:    0x35,
      pink:      0x21,
      purple:    0x14,
      red:       0x0A,
      silver:    0x16,
      white:     0x09,
      yellow:    0x0D,
      automatic: 0x40
    }   # :nodoc:

    ###############################################################################
    #
    # get_color(colour)
    #
    # Used in conjunction with the set_xxx_color methods to convert a color
    # string into a number. Color range is 0..63 but we will restrict it
    # to 8..63 to comply with Gnumeric. Colors 0..7 are repeated in 8..15.
    #
    def color(color_code = nil) # :nodoc:
      if color_code.respond_to?(:to_int) && color_code.respond_to?(:+)
        # the default color if arg is outside range,
        if color_code < 0 || 63 < color_code
          0x7FFF
        # or an index < 8 mapped into the correct range,
        elsif color_code < 8
          (color_code + 8).to_i
        # or an integer in the valid range
        else
          color_code.to_i
        end
      elsif color_code.respond_to?(:to_sym)
        color_code = color_code.downcase.to_sym if color_code.respond_to?(:to_str)
        COLORS[color_code] || 0x7FFF
      else
        0x7FFF
      end
    end

    def inspect
      to_s
    end
  end  # class Colors
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
write_xlsx-1.12.1	lib/write_xlsx/colors.rb
write_xlsx-1.12.0	lib/write_xlsx/colors.rb
write_xlsx-1.11.2	lib/write_xlsx/colors.rb
write_xlsx-1.11.1	lib/write_xlsx/colors.rb