Developer Documents Challenges of Mapping Wingdings Symbols to Unicode

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A developer undertook a project to map all glyphs from the four Wingdings symbol fonts to Unicode code points to preserve text without the font. They discovered that most of the approximately 700 glyphs have no Unicode equivalent, forcing difficult choices like using the Private Use Area. The decoding process revealed technical complexities, including issues with astral-plane characters and mapping collisions where multiple letters produce the same symbol. The work was completed due to its relevance for interpreting content like the Wingdings-based text in the game Undertale.

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