fix: propagate HTMLOutputStyle properly through (#246)

fix to propagate HTMLOutputStyle properly through

Signed-off-by: Peter Staar <[email protected]>

Author: PeterStaar-IBM

docling_core/types/doc/document.py

@@ -3154,6 +3154,7 @@ def export_to_html(  # noqa: C901
         r"""Serialize to HTML."""
         from docling_core.experimental.serializer.html import (
             HTMLDocSerializer,
+            HTMLOutputStyle,
             HTMLParams,
         )
 
@@ -3164,6 +3165,10 @@ def export_to_html(  # noqa: C901
             else DEFAULT_CONTENT_LAYERS
         )
 
+        output_style = HTMLOutputStyle.SINGLE_COLUMN
+        if split_page_view:
+            output_style = HTMLOutputStyle.SPLIT_PAGE
+
         params = HTMLParams(
             labels=my_labels,
             layers=my_layers,
@@ -3174,7 +3179,7 @@ def export_to_html(  # noqa: C901
             formula_to_mathml=formula_to_mathml,
             html_head=html_head,
             html_lang=html_lang,
-            split_page_view=split_page_view,
+            output_style=output_style,
         )
 
         if html_head == "null":