Module: MemeMe::Meme

Included in:
FryMeme, JoeMeme
Defined in:
lib/mememe/meme.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#image ⇒ Object

Returns the value of attribute image.



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# File 'lib/mememe/meme.rb', line 6

def image
  @image
end

Instance Method Details

#bottom_phrase ⇒ Object 



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# File 'lib/mememe/meme.rb', line 20

def bottom_phrase
  @bottom_phrase || ""
end

#bottom_phrase=(phrase) ⇒ Object 



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# File 'lib/mememe/meme.rb', line 24

def bottom_phrase=(phrase)
  @bottom_phrase = phrase
end

#calculate_pointsize(text, pointsize) ⇒ Object 



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# File 'lib/mememe/meme.rb', line 69

def calculate_pointsize text, pointsize
  if text.size > 20
    pointsize = pointsize - (text.size - 20) * 1.25
    pointsize = 28 if pointsize < 28
    pointsize.to_s
  else
    pointsize.to_s
  end
end

#generate(path) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/mememe/meme.rb', line 28

def generate(path)
  raise ArgumentError, "MemeMe::Meme.generate requires a valid image path" unless @image && File.exists?(image)
  img = MiniMagick::Image.open(image)
  write_top_phrase img
  write_bottom_phrase img
  img.write(File.join(path, "#{name}#{File.extname(image)}"))
end

#meme_text(text, c, config = {}) ⇒ Object 



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# File 'lib/mememe/meme.rb', line 48

def meme_text(text, c, config = {})
  settings = {
    font: MemeMe.fonts[:impact],
    position: 'North',
    pointsize: 50,
    stroke_color: '#000',
    stroke_width: 2,
    color: '#FFF'
  }.merge! config

  settings[:pointsize] = calculate_pointsize text, settings[:pointsize]

  c.gravity settings[:position]
  c.font settings[:font]
  c.pointsize settings[:pointsize]
  c.stroke settings[:stroke_color]
  c.strokewidth settings[:stroke_width].to_s
  c.fill settings[:color]
  c.draw "text 0,0 '#{text.upcase}'"
end

#name ⇒ Object 



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# File 'lib/mememe/meme.rb', line 8

def name
  @name || "meme"
end

#top_phrase ⇒ Object 



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# File 'lib/mememe/meme.rb', line 12

def top_phrase
  @top_phrase || ""
end

#top_phrase=(phrase) ⇒ Object 



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# File 'lib/mememe/meme.rb', line 16

def top_phrase=(phrase)
  @top_phrase = phrase
end

#write_bottom_phrase(img) ⇒ Object 



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# File 'lib/mememe/meme.rb', line 42

def write_bottom_phrase(img)
  img.combine_options do |c|
    meme_text bottom_phrase, c, { position: 'South' }
  end
end

#write_top_phrase(img) ⇒ Object 



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# File 'lib/mememe/meme.rb', line 36

def write_top_phrase(img)
  img.combine_options do |c|
    meme_text top_phrase, c
  end
end