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font_styles.rb.html
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<!DOCTYPE public PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
<head>
<meta name="generator" content="ex2html.rb" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="stylesheet" type="text/css" href="css/popup.css" />
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/github.min.css" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js"></script>
<script>
hljs.configure({ cssSelector: "pre" });
hljs.highlightAll();
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<title>RMagick example: font_styles.rb</title>
</head>
<body>
<h1>font_styles.rb</h1>
<div class="bodybox">
<div class="bodyfloat">
<pre class="language-ruby">
# frozen_string_literal: true
require 'rvg/rvg'
rvg = Magick::RVG.new(200, 250) do |canvas|
canvas.background_fill = 'white'
canvas.g do |grp|
grp.g.styles(font_weight: 'normal', font_style: 'normal') do |grp2|
grp2.text(10, 30, 'default size')
grp2.text(10, 50, ':font_size=>14').styles(font_size: 14)
grp2.text(10, 70, ':font_size=>16').styles(font_size: 16)
grp2.text(10, 100, ':font_size=>24').styles(font_size: 24)
end
end
canvas.g.styles(font_size: 14, font_weight: 'normal', font_style: 'normal') do |grp|
if RUBY_PLATFORM.include?('mingw')
grp.text(8, 120, ":font_family=>'Courier-New'").styles(font_family: 'Courier-New')
else
grp.text(8, 120, ":font_family=>'Courier'").styles(font_family: 'Courier')
end
grp.text(10, 140, ":font_weight=>'bold'").styles(font_weight: 'bold')
grp.text(10, 160, ":font_stretch=>'normal'").styles(font_stretch: 'normal')
grp.text(10, 180, ":font_stretch=>'condensed'").styles(font_stretch: 'condensed')
grp.text(10, 200, ":font_style=>'italic'").styles(font_style: 'italic')
grp.text(10, 220, ':font_weight=>900').styles(font_weight: 900)
end
canvas.rect(199, 249).styles(fill: 'none', stroke: 'blue')
end
rvg.draw.write('font_styles.gif')
</pre>
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