fix qt6 build

Author: sulincix

src/utils/pdf.cpp

@@ -1,24 +1,34 @@
+#ifdef QT5
 #include <poppler-qt5.h>
+#else
+#include <poppler-qt6.h>
+#endif
 #include <QImage>
 
 #include "../tools.h"
 
 
 bool PDFMODE = false;
 
+#ifdef QT5
 static Poppler::Document *doc;
+static Poppler::Page *page;
+#else
+static std::unique_ptr<Poppler::Document> doc;
+static std::unique_ptr<Poppler::Page> page;
+#endif
+
 void loadPdf(QString path){
     PDFMODE = true;
     doc = Poppler::Document::load(path);
     doc->setRenderHint(Poppler::Document::Antialiasing, true);
     doc->setRenderHint(Poppler::Document::TextAntialiasing, true);
 }
 
-static Poppler::Page *page;
 QImage getPdfImage(int num){
     if(doc->numPages() <= num){
         return QImage(0,0);
     }
     page = doc->page(num);
-    return page->renderToImage(72*2*scale, 72*2*scale, 0, 0, page->pageSize().width()*2*scale, page->pageSize().height()*2*scale);
+    return page->renderToImage(72*scale, 72*scale, 0, 0, page->pageSize().width()*scale, page->pageSize().height()*scale);
 }