Sha256: e1b31b6b1ae018ec20de991bd4f0f2cc6e13457c947538c70c134fa8a0caf608
Contents?: true
Size: 998 Bytes
Versions: 13
Compression:
Stored size: 998 Bytes
Contents
#!/usr/bin/env ruby -w
require 'rmagick'
TEXT = 'get\nmultiline\ntype\nmetrics'
background = Magick::Image.new(200, 200)
gc = Magick::Draw.new
# Draw the text centered on the background
gc.annotate(background, 0, 0, 0, 0, TEXT) do
gc.font_family = 'Verdana'
gc.pointsize = 36
gc.gravity = Magick::CenterGravity
gc.stroke = 'none'
end
# Get the metrics
metrics = gc.get_multiline_type_metrics(background, TEXT)
# Compute the corners for a rectangle surrounding the text
x = (background.columns - metrics.width) / 2
y = (background.rows - metrics.height) / 2
# Draw 2 rectangles over the text.
gc = Magick::Draw.new
gc.stroke('red')
gc.stroke_width(5)
gc.stroke_linejoin('round')
gc.fill('cyan')
gc.fill_opacity(0.10)
gc.rectangle(x, y, x+metrics.width, y+metrics.height)
gc.stroke('white')
gc.stroke_width(1)
gc.fill('none')
gc.rectangle(x, y, x+metrics.width, y+metrics.height)
gc.draw(background)
background.border!(1,1, 'blue')
background.write('get_multiline_type_metrics.gif')
Version data entries
13 entries across 13 versions & 3 rubygems