68 lines
2.1 KiB
TypeScript
68 lines
2.1 KiB
TypeScript
/**
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* ZPL(Zebra Programming Language) 생성
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* ZD421 등 Zebra 프린터용 라벨 데이터 생성 (200 DPI = 8 dots/mm 기준)
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*/
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import { BarcodeLabelLayout } from "@/types/barcode";
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const MM_TO_PX = 4;
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const DOTS_PER_MM = 8; // 200 DPI
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function pxToDots(px: number): number {
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const mm = px / MM_TO_PX;
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return Math.round(mm * DOTS_PER_MM);
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}
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export function generateZPL(layout: BarcodeLabelLayout): string {
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const { width_mm, height_mm, components } = layout;
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const widthDots = Math.round(width_mm * DOTS_PER_MM);
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const heightDots = Math.round(height_mm * DOTS_PER_MM);
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const lines: string[] = [
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"^XA",
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"^PW" + widthDots,
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"^LL" + heightDots,
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"^LH0,0",
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];
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const sorted = [...components].sort((a, b) => (a.zIndex ?? 0) - (b.zIndex ?? 0));
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for (const c of sorted) {
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const x = pxToDots(c.x);
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const y = pxToDots(c.y);
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const w = pxToDots(c.width);
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const h = pxToDots(c.height);
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if (c.type === "text") {
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const fontH = Math.max(10, Math.min(120, (c.fontSize || 10) * 4)); // 대략적 변환
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const fontW = Math.round(fontH * 0.6);
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lines.push(`^FO${x},${y}`);
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lines.push(`^A0N,${fontH},${fontW}`);
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lines.push(`^FD${escapeZPL(c.content || "")}^FS`);
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} else if (c.type === "barcode") {
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if (c.barcodeType === "QR") {
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const size = Math.min(w, h);
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const qrSize = Math.max(1, Math.min(10, Math.round(size / 20)));
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lines.push(`^FO${x},${y}`);
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lines.push(`^BQN,2,${qrSize}`);
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lines.push(`^FDQA,${escapeZPL(c.barcodeValue || "")}^FS`);
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} else {
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// CODE128: ^BC, CODE39: ^B3
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const mod = c.barcodeType === "CODE39" ? "^B3N" : "^BCN";
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const showText = c.showBarcodeText !== false ? "Y" : "N";
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lines.push(`^FO${x},${y}`);
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lines.push(`${mod},${Math.max(20, h - 10)},${showText},N,N`);
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lines.push(`^FD${escapeZPL(c.barcodeValue || "")}^FS`);
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}
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}
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// 이미지/선/사각형은 ZPL에서 비트맵 또는 ^GB 등으로 확장 가능 (생략)
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}
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lines.push("^XZ");
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return lines.join("\n");
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}
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function escapeZPL(s: string): string {
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return s.replace(/\^/g, "^^").replace(/~/g, "~~");
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}
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