From b4bbf346ea7f124c8614467a0e47bd4062504d63 Mon Sep 17 00:00:00 2001
From: lstrzebinczyk <lukasz.strzebinczyk@ac-project.net>
Date: Sat, 29 Apr 2017 20:16:05 +0200
Subject: Text will use default font

---
 lib/ruby2d.rb      |  1 +
 lib/ruby2d/font.rb | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 lib/ruby2d/text.rb |  2 +-
 3 files changed, 56 insertions(+), 1 deletion(-)
 create mode 100644 lib/ruby2d/font.rb

(limited to 'lib')

diff --git a/lib/ruby2d.rb b/lib/ruby2d.rb
index 1d48ab8..58a69da 100644
--- a/lib/ruby2d.rb
+++ b/lib/ruby2d.rb
@@ -13,6 +13,7 @@ require 'ruby2d/square'
 require 'ruby2d/triangle'
 require 'ruby2d/image'
 require 'ruby2d/sprite'
+require 'ruby2d/font'
 require 'ruby2d/text'
 require 'ruby2d/sound'
 require 'ruby2d/music'
diff --git a/lib/ruby2d/font.rb b/lib/ruby2d/font.rb
new file mode 100644
index 0000000..0459c30
--- /dev/null
+++ b/lib/ruby2d/font.rb
@@ -0,0 +1,54 @@
+# Ruby2D::Font
+
+module Ruby2D
+  class Font
+
+    class << self
+
+      # List all fonts, names only
+      def all
+        all_paths.map { |path| path.split('/').last.chomp('.ttf').downcase }.uniq.sort
+      end
+
+      # Find a font file path from its name
+      def path(font_name)
+        all_paths.find { |path| path.downcase.include?(font_name) }
+      end
+
+      # Get all fonts with full file paths
+      def all_paths
+        fonts = `find #{directory} -name *.ttf`.split("\n")
+        fonts = fonts.reject do |f|
+          f.downcase.include?('bold')    ||
+          f.downcase.include?('italic')  ||
+          f.downcase.include?('oblique') ||
+          f.downcase.include?('narrow')  ||
+          f.downcase.include?('black')
+        end
+        fonts.sort_by { |f| f.downcase.chomp '.ttf' }
+      end
+
+      # Get the default font
+      def default
+        if all.include? 'arial'
+          path 'arial'
+        else
+          all_paths.first
+        end
+      end
+
+      # Get the fonts directory for the current platform
+      def directory
+        if `uname`.include? 'Darwin'  # macOS
+            "/Library/Fonts"
+        elsif `uname`.include? 'Linux'
+            "/usr/share/fonts/truetype"
+        elsif `uname`.include? 'MINGW'
+            "C:/Windows/Fonts"
+        end
+      end
+
+    end
+
+  end
+end
diff --git a/lib/ruby2d/text.rb b/lib/ruby2d/text.rb
index 1b2207d..f3f0580 100644
--- a/lib/ruby2d/text.rb
+++ b/lib/ruby2d/text.rb
@@ -14,7 +14,7 @@ module Ruby2D
       @text = (opts[:text] || "Hello Ruby!").to_s
       @size = opts[:size] || 20
       @rotate = opts[:rotate] || 0
-      @font = opts[:font]
+      @font = opts[:font] || Font.default
 
       unless RUBY_ENGINE == 'opal'
         unless File.exists? @font
-- 
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