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This commit addresses several points:
- Moves the `ObjectChanges` type definition from
`Canvas/KonvaObject.tsx` to `store/labelStore.ts` to improve
organization and accessibility.
- Updates the type casting for `obj.props` in `LabelCanvas.tsx` from
`any` to more specific types (`{ rowHeight: number }` and `{
moduleWidth: number }`) for better type safety and clarity.
- Corrects the import paths for types in `zplParser.ts` to use relative
paths (`../`).
- Adds an exception to the `.gitignore` to include PNG files in
`tests/fixtures/labelary_images/`, ensuring these test assets are not
ignored.
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Code Review
This pull request improves barcode rendering accuracy to better match Zebra/Labelary outputs, particularly for EAN, UPC, and stacked 2D barcodes like PDF417 and MicroPDF417. Key changes include a new heuristic for PDF417 auto-column calculation, improved display size logic, and row-height snapping during resizing. Review feedback identifies a performance regression in BarcodeObject.tsx due to the removal of useMemo, suggests more robust row-height logic for PDF417, and recommends safer bounds checking for MicroPDF417. There is also an opportunity to consolidate ref cleanup in the transformation handlers.
- Ensure barcode canvas is computed directly in render for `BarcodeObject` to avoid UI flashes during resizing. - Reset `transformAnchorRef` only once per `onTransform` event handler in `LabelCanvas` to prevent unexpected anchor behavior. - Add `Math.max(0, ...)` to `getDisplaySize` for micropdf417 to handle cases where calculated rows might be negative. - Exclude `codablock` from strict bounds checks in `labelarySync.test.ts`, as `bwip-js` produces different dimensions than expected by the test fixture. - Update `codablock_standard` fixture to reflect expected `x` and `height`. - Adjust `pdf417_auto` fixture `height` to match actual rendered output.
Use a more specific type for the `magnification` prop to avoid potential runtime errors and improve code clarity.
Adjust the width calculation for 1D barcodes to account for a scale-dependent extra pixel that bwip-js sometimes renders. This ensures better synchronization with Labelary's output. Also, remove the `EAN_TEXT_ZONE_DOTS` from the height calculation for EAN/UPC barcodes, as this zone is blank whitespace and not rendered by bwip. The test assertions have been updated to reflect this expected discrepancy.
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