Due to a lack of available plot details, character information, or thematic descriptions for the film 'Heart, 2019', it is not possible to assess its portrayal of LGBTQ+ characters or themes. There is insufficient information to determine if any LGBTQ+ elements are present or how they might be depicted.

Currently, there is not enough information available regarding the film 'Heart, 2019' to assess its portrayal of transsexual characters or themes. Without plot details or character descriptions, it is impossible to determine if such elements are present or how they are depicted, thus preventing an evaluation of net impact.

The movie does not contain any action or adventure elements.

The provided details for 'Heart, 2019' do not include information about source material, prior adaptations, or historical figures. Without a canonical baseline for character genders, it is impossible to determine if any gender swaps occurred.

There is no information provided about source material or prior character establishments for 'Heart, 2019' (Del), an Iranian production. Without a baseline for character races, it's impossible to determine if any race swaps occurred.