Class: Writexlsx::Colors
- Inherits:
-
Object
- Object
- Writexlsx::Colors
- Defined in:
- lib/write_xlsx/colors.rb
Constant Summary collapse
- 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 }
Instance Method Summary collapse
-
#color(color_code = nil) ⇒ Object
get_color(colour).
- #inspect ⇒ Object
Instance Method Details
#color(color_code = nil) ⇒ Object
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.
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# File 'lib/write_xlsx/colors.rb', line 37 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 |
#inspect ⇒ Object
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# File 'lib/write_xlsx/colors.rb', line 57 def inspect to_s end |