added current docs

1 files changed, 40 insertions, 0 deletions

diff --git a/dragon/console_font_style.rb b/dragon/console_font_style.rb
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+++ b/dragon/console_font_style.rb
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+# Copyright 2019 DragonRuby LLC
+# MIT License
+# console_font_style.rb has been released under MIT (*only this file*).
+
+# Contributors outside of DragonRuby who also hold Copyright:
+# - Kevin Fischer: https://github.com/kfischer-okarin
+
+module GTK
+  class Console
+    class FontStyle
+      attr_reader :font, :size_enum, :line_height
+
+      def initialize(font:, size_enum:, line_height:)
+        @font = font
+        @size_enum = size_enum
+        @line_height = line_height
+      end
+
+      def letter_size
+        @letter_size ||= $gtk.calcstringbox 'W', size_enum, font
+      end
+
+      def line_height_px
+        @line_height_px ||= letter_size.y * line_height
+      end
+
+      def label(x:, y:, text:, color:, alignment_enum: 0)
+        {
+          x: x,
+          y: y.shift_up(line_height_px),  # !!! FIXME: remove .shift_up(line_height_px) when we fix coordinate origin on labels.
+          text: text,
+          font: font,
+          size_enum: size_enum,
+          alignment_enum: alignment_enum,
+          **color.to_h,
+        }.label
+      end
+    end
+  end
+end