fix #1313

mozman · mozman · commit cb72e61ce720 · 2025-07-06T11:31:55.000+02:00
diff --git a/src/ezdxf/addons/drawing/frontend.py b/src/ezdxf/addons/drawing/frontend.py
@@ -766,6 +766,8 @@ def draw_image_entity(self, entity: DXFGraphic, properties: Properties) -> None:
             elif show_filename_if_missing:
                 default_cap_height = 20
                 text = image_def.dxf.filename
+                if not text.strip():
+                    text = "<no filename>"
                 font = self.pipeline.text_engine.get_font(
                     self.get_font_face(properties)
                 )

Original file line number	Diff line number	Diff line change
`@@ -766,6 +766,8 @@ def draw_image_entity(self, entity: DXFGraphic, properties: Properties) -> None:`
`766`	`766`	`elif show_filename_if_missing:`
`767`	`767`	`default_cap_height = 20`
`768`	`768`	`text = image_def.dxf.filename`
	`769`	`+ if not text.strip():`
	`770`	`+ text = "<no filename>"`
`769`	`771`	`font = self.pipeline.text_engine.get_font(`
`770`	`772`	`self.get_font_face(properties)`
`771`	`773`	`)`