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# File 'lib/dragonfly/image_magick/generator.rb', line 57
def text(string, opts={})
opts = HashWithCssStyleKeys[opts]
args = []
format = (opts[:format] || :png)
background = opts[:background_color] || 'none'
font_size = (opts[:font_size] || 12).to_i
escaped_string = "\"#{string.gsub(/"/, '\"')}\""
args.push("-gravity NorthWest")
args.push("-antialias")
args.push("-pointsize #{font_size}")
args.push("-font '#{opts[:font]}'") if opts[:font]
args.push("-family '#{opts[:font_family]}'") if opts[:font_family]
args.push("-fill #{opts[:color]}") if opts[:color]
args.push("-stroke #{opts[:stroke_color]}") if opts[:stroke_color]
args.push("-style #{FONT_STYLES[opts[:font_style]]}") if opts[:font_style]
args.push("-stretch #{FONT_STRETCHES[opts[:font_stretch]]}") if opts[:font_stretch]
args.push("-weight #{FONT_WEIGHTS[opts[:font_weight]]}") if opts[:font_weight]
args.push("-background #{background}")
args.push("label:#{escaped_string}")
pt, pr, pb, pl = parse_padding_string(opts[:padding]) if opts[:padding]
padding_top = (opts[:padding_top] || pt || 0)
padding_right = (opts[:padding_right] || pr || 0)
padding_bottom = (opts[:padding_bottom] || pb || 0)
padding_left = (opts[:padding_left] || pl || 0)
tempfile = convert(nil, args.join(' '), format)
if (padding_top || padding_right || padding_bottom || padding_left)
attrs = identify(tempfile)
text_width = attrs[:width].to_i
text_height = attrs[:height].to_i
width = padding_left + text_width + padding_right
height = padding_top + text_height + padding_bottom
args = args.slice(0, args.length - 2)
args.push("-size #{width}x#{height}")
args.push("xc:#{background}")
args.push("-annotate 0x0+#{padding_left}+#{padding_top} #{escaped_string}")
run "#{convert_command} #{args.join(' ')} #{tempfile.path}"
end
[
tempfile,
{:format => format, :name => "text.#{format}"}
]
end
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