🐛 Fix extra blank pages when exporting to PDF

frontend/src/app/main/ui/render.cljs

@@ -80,8 +80,8 @@
 
     (mf/use-effect
      (mf/deps width height)
-     #(dom/set-page-style {:size (str (mth/round width) "px "
-                                      (mth/round height) "px")}))
+     #(dom/set-page-style {:size (str (mth/ceil (+ width padding padding)) "px "
+                                      (mth/ceil (+ height padding padding)) "px")}))
 
     [:& (mf/provider embed/context) {:value true}
      [:svg {:id "screenshot"

frontend/src/app/util/dom.cljs

@@ -55,6 +55,10 @@
     (.insertAdjacentHTML head "beforeend"
                          (str "<style>"
                               "  @page {" style-str "}"
+                              "  html, body {"            ; Fix issue having Chromium to add random 1px marging at the bottom
+                              "    overflow: hidden;"     ; https://github.com/puppeteer/puppeteer/issues/2278#issuecomment-410381934
+                              "    font-size: 0;"
+                              "  }"
                               "</style>"))))
 
 (defn get-element-by-class