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Pridať lazy loading k PDF Box #456

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celuchmarek opened this issue Jun 13, 2024 · 0 comments
Open

Pridať lazy loading k PDF Box #456

celuchmarek opened this issue Jun 13, 2024 · 0 comments
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enhancement New feature or request

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@celuchmarek
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Kvôli porlbémom s PdfJS (#451) sme prešli na PDF Box. PDF dokument sa pomocou PDF Boxu vyrenderuje do list obrázkov strán a tie sa potom nahodia do HBoxv v JavaFX ScrollPane. Je tu trochu problém s výkonom pri veľkých PDF súboroch (desiatky MB). Bolo by fajn pridať lazy laoding na tieto obrázky - ScrollPane má nejakú vlastnosť, že pre jeho child elemtny sa dá zistiť, či sú vo viewporte. Dá sa spraviť to, že sa strany PDF budú renderovať live podľa toho, ktoré sú práve vo vieporte +- pár strán.

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