Add bin and edit workflow

2026-09-16 13:11:16 -06:00
parent c8ac4fcae5
commit 4cee170d66
17576 changed files with 895740 additions and 2 deletions
@@ -0,0 +1,84 @@
+# frozen_string_literal: true
+
+module TTFunk
+  class Table
+    class Glyf
+      # TrueType-compatible representation of a CFF glyph.
+      class PathBased
+        # Glyph outline.
+        # @return [TTFunk::Table::Cff::Path]
+        attr_reader :path
+
+        # Glyph horizontal metrics.
+        # @return [TTFunk::Table::Hmtx::HorizontalMetric]
+        attr_reader :horizontal_metrics
+
+        # Minimum X.
+        # @return [Integer, Float]
+        attr_reader :x_min
+
+        # Minimum Y.
+        # @return [Integer, Float]
+        attr_reader :y_min
+
+        # Maximum X.
+        # @return [Integer, Float]
+        attr_reader :x_max
+
+        # Maximum Y.
+        # @return [Integer, Float]
+        attr_reader :y_max
+
+        # Left side bearing.
+        # @return [Integer, Float]
+        attr_reader :left_side_bearing
+
+        # Rigth side bearing.
+        # @return [Integer, Float]
+        attr_reader :right_side_bearing
+
+        # @param path [TTFunk::Table::Cff::Path]
+        # @param horizontal_metrics [TTFunk::Table::Hmtx::HorizontalMetric]
+        def initialize(path, horizontal_metrics)
+          @path = path
+          @horizontal_metrics = horizontal_metrics
+
+          @x_min = 0
+          @y_min = 0
+          @x_max = horizontal_metrics.advance_width
+          @y_max = 0
+
+          path.commands.each do |command|
+            cmd, x, y = command
+            next if cmd == :close
+
+            @x_min = x if x < @x_min
+            @x_max = x if x > @x_max
+            @y_min = y if y < @y_min
+            @y_max = y if y > @y_max
+          end
+
+          @left_side_bearing = horizontal_metrics.left_side_bearing
+          @right_side_bearing =
+            horizontal_metrics.advance_width -
+            @left_side_bearing -
+            (@x_max - @x_min)
+        end
+
+        # Number of contour.
+        #
+        # @return [Integer]
+        def number_of_contours
+          path.number_of_contours
+        end
+
+        # Is this glyph compound?
+        #
+        # @return [false]
+        def compound?
+          false
+        end
+      end
+    end
+  end
+end