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import { Immutable } from "immer";
import Ratio from "./math/Ratio";
export type Cell = Immutable<{
value?: string;
widthRatio: Ratio;
}>;
export interface Row {
cells: Cell[];
}
export interface Part {
title?: string;
rows: Row[];
}
export interface Grid {
id: string;
baseCellSize: number;
baseCellWidthRatio: Ratio;
parts: Part[];
}
export interface Doc {
grids: Grid[];
}
export interface RowRef {
partIndex: number;
rowIndex: number;
}
export interface CellRef {
partIndex: number;
rowIndex: number;
cellIndex: number;
}
export function cellRefEquals(a: CellRef, b: CellRef): boolean {
return (
a.partIndex === b.partIndex &&
a.rowIndex === b.rowIndex &&
a.cellIndex === b.cellIndex
);
}
export function renderedRowIndexToRef(
grid: Grid,
renderedRowIndex: number,
): RowRef {
const partIndex = renderedRowIndex % grid.parts.length;
const rowIndex = Math.floor(renderedRowIndex / grid.parts.length);
return { partIndex, rowIndex };
}
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