Danila Poyarkov 7139546cb5 Add text editing with Paragraph API and inline overlay ...

Font loading:
- Inter Regular font bundled (342KB TTF)
- TypefaceFontProvider for Paragraph API
- MakeFreeTypeFaceFromData for Font object
- Fonts load async, fallback to drawText before ready

Text rendering:
- ParagraphBuilder with font family, size, letter spacing,
  line height, text alignment
- Multi-line text wraps to node width
- Text nodes render at correct position in local space

Inline editing:
- Double-click text node → HTML textarea overlay
- Positioned/sized to match node on canvas (zoom-aware)
- Live updates to scene graph on input
- Escape or blur commits edit
- Keyboard events stop propagation during editing
- Text cursor for TEXT tool

2026-02-27 22:57:39 +03:00

334 KiB

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