From ea6154be29c9ba4eb3eb4f4dce9d68bae1b343c1 Mon Sep 17 00:00:00 2001
From: Wilson de Almeida <wilsondealmeida@gmail.com>
Date: Mon, 21 Oct 2024 23:14:25 -0300
Subject: [PATCH] feat: Pixels to Points

---
 lib/prawn/measurement_extensions.rb        | 7 +++++++
 lib/prawn/measurements.rb                  | 8 ++++++++
 spec/prawn/measurements_extensions_spec.rb | 1 +
 3 files changed, 16 insertions(+)

diff --git a/lib/prawn/measurement_extensions.rb b/lib/prawn/measurement_extensions.rb
index ea83a01e2..b5690fe63 100644
--- a/lib/prawn/measurement_extensions.rb
+++ b/lib/prawn/measurement_extensions.rb
@@ -79,4 +79,11 @@ def ft
   def pt
     pt2pt(self)
   end
+
+  # Convert from pixels to points.
+  #
+  # @return [Number]
+  def px
+    px2pt(self)
+  end
 end
diff --git a/lib/prawn/measurements.rb b/lib/prawn/measurements.rb
index 50f83ddae..872367cef 100644
--- a/lib/prawn/measurements.rb
+++ b/lib/prawn/measurements.rb
@@ -124,6 +124,14 @@ def m2pt(m)
     def pt2mm(pt)
       pt * 1 / mm2pt(1) # (25.4 / 72)
     end
+
+    # Convert pixels to points.
+    #
+    # @param px [Number]
+    # @return [Number]
+    def px2pt(px)
+      px * 72 / 96.0
+    end
   end
 end
 # rubocop: enable Naming/MethodParameterName
diff --git a/spec/prawn/measurements_extensions_spec.rb b/spec/prawn/measurements_extensions_spec.rb
index c081136bd..3fdc42658 100644
--- a/spec/prawn/measurements_extensions_spec.rb
+++ b/spec/prawn/measurements_extensions_spec.rb
@@ -19,6 +19,7 @@
       expect(1.ft).to eq(72 * 12)
       expect(1.yd).to eq(72 * 12 * 3)
       expect(1.pt).to eq(1)
+      expect(1.px).to eq(0.75)
     end
   end
 end