LibPDF+MacPDF: Clip text, and add a debug option for disabling it

Author: https://github.com/nico
Commit: a0462f495c
Pull-request: https://github.com/SerenityOS/serenity/pull/22871
Reviewed-by: https://github.com/ADKaster ✅

Userland/Libraries/LibPDF/Renderer.cpp

@@ -1011,6 +1011,10 @@ PDFErrorOr<void> Renderer::show_text(ByteString const& string)
     if (!text_state().font)
         return Error::rendering_unsupported_error("Can't draw text because an invalid font was in use");
 
+    OwnPtr<ClipRAII> clip_raii;
+    if (m_rendering_preferences.clip_text)
+        clip_raii = make<ClipRAII>(*this);
+
     auto start_position = Gfx::FloatPoint { 0.0f, 0.0f };
     auto end_position = TRY(text_state().font->draw_string(m_painter, start_position, string, *this));