class Bagel::Graphic::Comment
Constants
- FILENAME_PREFIX
- HEIGHT
- PADDING
Public Class Methods
new(text)
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# File lib/bagel/graphic/comment.rb, line 8 def initialize(text) @text = text end
Public Instance Methods
save()
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# File lib/bagel/graphic/comment.rb, line 12 def save text = Image.new(1920, 1080) { self.background_color = COLOR_WHITE } draw = Magick::Draw.new do |d| d.font_family = FONT_FAMILY d.font_weight = FONT_WEIGHT d.pointsize = 24 d.gravity = CenterGravity d.fill = COLOR_BLACK end draw.annotate(text, 0, 0, 0, 0, @text) text.trim! canvas = Image.new(text.columns + PADDING * 2, HEIGHT) { self.background_color = COLOR_WHITE } canvas.composite!(text, CenterGravity, 0, 0, OverCompositeOp) canvas.write(path) path end
Private Instance Methods
filename()
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# File lib/bagel/graphic/comment.rb, line 36 def filename name = @text.downcase .gsub(/[^\w\s_-]+/, '') .gsub(/(^|\b\s)\s+($|\s?\b)/, '\\1\\2') .gsub(/\s+/, '-') FILENAME_PREFIX + name + FILENAME_EXTENSION end
path()
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# File lib/bagel/graphic/comment.rb, line 45 def path File.join(Bagel.config.graphic_dir, filename) end