/textmenge: volle App-Breite, Vorschau ohne Scroll + Vergroessern + Bild-Download
- Wrapper .sk-konf (Breite 1:1 wie Konfigurator/neuer Auftrag). - Vorschau skaliert (kein Inner-Scroll), Klick oeffnet Lightbox (Vergroessern). - Buttons 'Vergroessern' und 'Bild herunterladen' (SVG->PNG). Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
@@ -22,6 +22,41 @@ const inkify = (svg: string): string => {
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.replace(/<\/svg>\s*$/i, '</g></svg>');
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};
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/** Musterbild als PNG herunterladen (SVG → Canvas), wie im PreviewPanel. */
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function bildSpeichern(svg: string) {
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const m = svg.match(/viewBox="0 0 ([\d.]+) ([\d.]+)"/);
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const w = Math.round(m ? Number(m[1]) : 794);
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const h = Math.round(m ? Number(m[2]) : 1123);
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const inkSvg = inkify(svg);
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const url = URL.createObjectURL(new Blob([inkSvg], { type: 'image/svg+xml;charset=utf-8' }));
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const img = new Image();
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img.onload = () => {
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const canvas = document.createElement('canvas');
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canvas.width = w;
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canvas.height = h;
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const ctx = canvas.getContext('2d');
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if (ctx) {
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ctx.fillStyle = '#ffffff';
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ctx.fillRect(0, 0, canvas.width, canvas.height);
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ctx.drawImage(img, 0, 0, canvas.width, canvas.height);
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canvas.toBlob((png) => {
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if (png) {
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const a = document.createElement('a');
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a.href = URL.createObjectURL(png);
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a.download = 'skrift-textmenge.png';
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a.click();
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URL.revokeObjectURL(a.href);
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}
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URL.revokeObjectURL(url);
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}, 'image/png');
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} else {
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URL.revokeObjectURL(url);
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}
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};
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img.onerror = () => URL.revokeObjectURL(url);
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img.src = url;
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}
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/** Stabile anonyme Kennung fürs Vorschau-Kontingent (wie im Konfigurator). */
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function clientId(): string {
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const KEY = 'skrift.client';
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@@ -61,6 +96,7 @@ export default function Textmenge() {
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const [doc, setDoc] = useState<PreviewDoc | null>(null);
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const [laedt, setLaedt] = useState(false);
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const [fehler, setFehler] = useState<string | null>(null);
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const [gross, setGross] = useState(false);
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useEffect(() => {
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fetchFormats()
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@@ -72,6 +108,14 @@ export default function Textmenge() {
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fetchSettings().then(setSettings).catch(() => {});
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}, []);
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// Escape schließt die Großansicht.
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useEffect(() => {
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if (!gross) return;
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const onKey = (e: KeyboardEvent) => { if (e.key === 'Escape') setGross(false); };
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window.addEventListener('keydown', onKey);
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return () => window.removeEventListener('keydown', onKey);
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}, [gross]);
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// Gesperrte Zeichen wie im Konfigurator (Zeilenumbruch/Tab bleiben erlaubt).
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const verbotenRe = useMemo(() => {
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const wl = settings?.char_whitelist;
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@@ -97,6 +141,7 @@ export default function Textmenge() {
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useEffect(() => {
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setDoc(null);
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setFehler(null);
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setGross(false);
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}, [text, font, format, realistic]);
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async function generieren() {
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@@ -127,11 +172,13 @@ export default function Textmenge() {
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}
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return (
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<div style={{ maxWidth: 820, margin: '0 auto', padding: '40px 20px 72px' }}>
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<h1 style={{ margin: '0 0 8px', fontSize: 28 }}>Textmenge prüfen</h1>
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<p style={{ color: 'var(--sk-muted, #666)', margin: '0 0 28px', lineHeight: 1.6 }}>
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Text eingeben, Format und Schrift wählen, dann eine Vorschau erzeugen. So siehst du, ob der Text auf ein Schriftstück passt.
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</p>
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<div className="sk-konf">
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<div>
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<h1 style={{ margin: '0 0 8px', fontSize: 28 }}>Textmenge prüfen</h1>
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<p style={{ color: 'var(--sk-muted, #666)', margin: 0, lineHeight: 1.6 }}>
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Text eingeben, Format und Schrift wählen, dann eine Vorschau erzeugen. So siehst du, ob der Text auf ein Schriftstück passt.
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</p>
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</div>
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<div className="sk-card">
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<div className="sk-card-body" style={{ display: 'flex', flexDirection: 'column', gap: 20 }}>
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@@ -170,7 +217,6 @@ export default function Textmenge() {
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style={{ fontFamily: 'ui-monospace, SFMono-Regular, Menlo, monospace', resize: 'vertical', lineHeight: 1.6 }}
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onChange={(e) => setText(saeubere(e.target.value))}
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onKeyDown={(e) => {
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// Tab fügt einen echten Tabulator ein (z. B. Datum an den rechten Rand).
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if (e.key !== 'Tab' || e.shiftKey || e.ctrlKey || e.altKey || e.metaKey) return;
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e.preventDefault();
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const ta = e.currentTarget;
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@@ -184,7 +230,6 @@ export default function Textmenge() {
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/>
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</label>
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{/* Button direkt unter dem Textfeld */}
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<button
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type="button"
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className="sk-btn sk-btn--primary"
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@@ -203,42 +248,38 @@ export default function Textmenge() {
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</div>
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{/* Vorschau / Ergebnis */}
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<div className="sk-card" style={{ marginTop: 20 }}>
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<div className="sk-card">
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<div className="sk-card-body">
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{fehler ? (
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<div
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style={{
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display: 'flex',
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gap: 10,
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alignItems: 'flex-start',
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color: '#c62828',
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background: 'rgba(198,40,40,.08)',
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border: '1px solid rgba(198,40,40,.25)',
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borderRadius: 10,
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padding: '14px 16px',
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fontSize: 15,
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display: 'flex', gap: 10, alignItems: 'flex-start', color: '#c62828',
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background: 'rgba(198,40,40,.08)', border: '1px solid rgba(198,40,40,.25)',
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borderRadius: 10, padding: '14px 16px', fontSize: 15,
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}}
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>
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<span style={{ fontSize: 18, lineHeight: 1 }}>⚠</span>
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<span>{fehler}</span>
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</div>
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) : doc ? (
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<div style={{ display: 'flex', flexDirection: 'column', gap: 12 }}>
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<div
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style={{
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alignSelf: 'flex-start',
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fontSize: 13,
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fontWeight: 600,
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padding: '4px 12px',
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borderRadius: 999,
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background: 'rgba(46,125,50,.12)',
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color: '#2e7d32',
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}}
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>
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✓ Passt auf eine Seite
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<div style={{ display: 'flex', flexDirection: 'column', gap: 14, alignItems: 'center' }}>
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<div style={{ display: 'flex', gap: 10, alignItems: 'center', flexWrap: 'wrap', width: '100%' }}>
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<span
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style={{
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fontSize: 13, fontWeight: 600, padding: '4px 12px', borderRadius: 999,
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background: 'rgba(46,125,50,.12)', color: '#2e7d32',
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}}
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>
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✓ Passt auf eine Seite
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</span>
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<span style={{ flex: 1 }} />
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<button type="button" className="sk-btn" onClick={() => setGross(true)}>🔍 Vergrößern</button>
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<button type="button" className="sk-btn sk-btn--primary" onClick={() => bildSpeichern(doc.svg)}>⬇ Bild herunterladen</button>
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</div>
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<div
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style={{ background: '#fff', border: '1px solid var(--sk-border, #e2e2e2)', borderRadius: 10, padding: 12, overflow: 'auto', maxHeight: '70vh' }}
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className="sk-preview-doc-sheet"
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onClick={() => setGross(true)}
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style={{ width: '100%', maxWidth: 460, cursor: 'zoom-in' }}
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dangerouslySetInnerHTML={{ __html: inkify(doc.svg) }}
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/>
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</div>
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@@ -249,6 +290,29 @@ export default function Textmenge() {
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)}
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</div>
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</div>
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{/* Großansicht (Lightbox) */}
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{gross && doc && (
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<div
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onClick={() => setGross(false)}
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style={{
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position: 'fixed', inset: 0, background: 'rgba(0,0,0,.72)', zIndex: 1000,
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display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center',
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gap: 16, padding: 24,
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}}
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>
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<div style={{ display: 'flex', gap: 10 }} onClick={(e) => e.stopPropagation()}>
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<button type="button" className="sk-btn sk-btn--primary" onClick={() => bildSpeichern(doc.svg)}>⬇ Bild herunterladen</button>
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<button type="button" className="sk-btn" onClick={() => setGross(false)}>Schließen</button>
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</div>
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<div
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className="sk-preview-doc-sheet"
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onClick={(e) => e.stopPropagation()}
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style={{ width: 'min(92vw, 62vh)', maxHeight: '86vh', overflow: 'auto' }}
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dangerouslySetInnerHTML={{ __html: inkify(doc.svg) }}
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/>
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</div>
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)}
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</div>
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);
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}
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