Based on the provided information, there are no identifiable LGBTQ+ characters or themes present in the film "Suolni iz Trsta." Therefore, the film's net impact on LGBTQ+ portrayal is N/A.

Based on available plot summaries and reviews, 'Shoes from Trieste' does not feature identifiable transsexual characters or themes. The narrative focuses on a young man's journey through the Balkans to uncover family history, without any reported elements related to transgender identity.

The movie does not contain any action or adventure elements.

This film is an original drama with characters created for the movie itself. There is no pre-existing source material, historical figures, or prior adaptations to establish a canonical gender for any character. Therefore, no gender swap occurs.

This film is an original Slovenian drama. There is no evidence of it being an adaptation of existing material or a biopic with pre-established characters whose race was defined prior to this film. Therefore, no race swap can be identified.