render block mode the same way

marker/renderers/markdown.py

@@ -44,11 +44,10 @@ def convert_p(self, el, text, convert_as_inline):
         return f"{text}\n\n" if text else ""  # default convert_p behavior
 
     def convert_math(self, el, text, convert_as_inline):
-        block = el.has_attr('display') and el['display'] == 'block'
-        if block:
-            return text  # TODO: Fix block math handling
-
-        return f"${text}$"
+        inline = el.has_attr('display') and el['display'] == 'inline'
+        if inline:
+            return f"${text}$"
+        return f"\n$${text}$$\n\n"
 
 
 class MarkdownOutput(BaseModel):

marker/schema/blocks/equation.py

@@ -10,7 +10,7 @@ class Equation(Block):
 
     def assemble_html(self, child_blocks, parent_structure=None):
         if self.latex:
-            return f"\n<p><math display=\"block\">{html.escape(self.latex)}</math></p>\n"
+            return f"<math display=\"block\">{html.escape(self.latex.strip('$'))}</math>"
         else:
             template = super().assemble_html(child_blocks, parent_structure)
             return f"<p>{template}</p>"

marker/schema/text/span.py

@@ -63,5 +63,5 @@ def assemble_html(self, child_blocks, parent_structure):
         elif self.bold:
             return f"<b>{text}</b>"
         elif self.math:
-            return f"<math>{text}</math>"
+            return f"<math display='inline'>{text}</math>"
         return text