fix

engine/tests/image_xobject_test.cpp

@@ -262,7 +262,8 @@ std::string decodedStream(QPDFObjectHandle contents) {
 }
 
 std::vector<std::unique_ptr<ContentObject>> buildPageObjects(QPDFObjectHandle page) {
-    Lexer lexer(decodedStream(page.getKey("/Contents")));
+    std::string decodedContent = decodedStream(page.getKey("/Contents"));
+    Lexer lexer(decodedContent);
     auto tokens = lexer.tokenize();
     ContentParser parser(tokens);
     auto operations = parser.parse();
@@ -437,22 +438,6 @@ TEST(ImageXObjectVerification, JpegLogoAndPhotoDecodeAndMatchPdfiumRender) {
     QPDF qpdf;
     auto objects = buildFirstPageObjects(qpdf, pdf);
     
-    // DEBUG: Parse again just to print
-    {
-        Lexer lexer(content);
-        auto tokens = lexer.tokenize();
-        ContentParser parser(tokens);
-        auto operations = parser.parse();
-        for (const auto& op : operations) {
-            std::cout << "DEBUG OP: " << op.op << " operands: ";
-            for (const auto& operand : op.operands) {
-                if (operand->type == AstNodeType::Number) std::cout << operand->numberValue << " ";
-                else if (operand->type == AstNodeType::Name) std::cout << "/" << operand->stringValue << " ";
-                else std::cout << "[type " << (int)operand->type << "] ";
-            }
-            std::cout << "\n";
-        }
-    }
 
     auto images = imageObjects(objects);
     ASSERT_EQ(images.size(), 2u);

gateway/Dockerfile

@@ -12,6 +12,7 @@ RUN apt-get update \
         ninja-build \
         pkg-config \
         git \
+        fonts-liberation \
         libjpeg-dev \
         zlib1g-dev \
         libpng-dev \
@@ -91,6 +92,7 @@ RUN apt-get update \
         libjpeg62-turbo \
         zlib1g \
         libpng16-16 \
+        fonts-liberation \
     && rm -rf /var/lib/apt/lists/*
 
 # Install the extension globally so it's not shadowed by the volume mount ./gateway:/home/app