From 596119cf3eaec828df1055333cfb78be5172df1b Mon Sep 17 00:00:00 2001
From: Rodrigo Tobar <rtobarc@gmail.com>
Date: Mon, 6 Feb 2023 00:11:43 +0800
Subject: [PATCH] LibPDF: Add placeholders for *flex Type2 commands

These should be implemented properly in the future, but for now we are
adding the as placeholders to avoid crashes.
---
 Userland/Libraries/LibPDF/Fonts/Type1FontProgram.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Userland/Libraries/LibPDF/Fonts/Type1FontProgram.cpp b/Userland/Libraries/LibPDF/Fonts/Type1FontProgram.cpp
index 539e4c766c..920e344927 100644
--- a/Userland/Libraries/LibPDF/Fonts/Type1FontProgram.cpp
+++ b/Userland/Libraries/LibPDF/Fonts/Type1FontProgram.cpp
@@ -46,6 +46,10 @@ enum ExtendedCommand {
     CallOtherSubr = 16,
     Pop,
     SetCurrentPoint = 33,
+    Hflex,
+    Flex,
+    Hflex1,
+    Flex1,
 };
 
 RefPtr<Gfx::Bitmap> Type1FontProgram::rasterize_glyph(u32 char_code, float width, Gfx::GlyphSubpixelOffset subpixel_offset)
@@ -412,6 +416,14 @@ PDFErrorOr<Type1FontProgram::Glyph> Type1FontProgram::parse_glyph(ReadonlyBytes
                     break;
                 }
 
+                case Hflex:
+                case Flex:
+                case Hflex1:
+                case Flex1:
+                    // TODO: implement these
+                    state.sp = 0;
+                    break;
+
                 default:
                     return error(DeprecatedString::formatted("Unhandled command: 12 {}", data[i]));
                 }