try to prefetch in threads also all graphics for the active page
Change-Id: Ib4df3914a4f510a76f08aa2f6633bfdadf54a1e4
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/104131
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>
diff --git a/sd/source/ui/view/drviews1.cxx b/sd/source/ui/view/drviews1.cxx
index 70c9ba3..09814bd 100644
--- a/sd/source/ui/view/drviews1.cxx
+++ b/sd/source/ui/view/drviews1.cxx
@@ -39,6 +39,7 @@
#include <svx/fmshell.hxx>
#include <tools/debug.hxx>
#include <tools/diagnose_ex.h>
#include <vcl/graphicfilter.hxx>
#include <view/viewoverlaymanager.hxx>
@@ -997,6 +998,13 @@ bool DrawViewShell::SwitchPage(sal_uInt16 nSelectedPage)
VisAreaChanged(::tools::Rectangle(Point(), Size(1, 1)));
}
// Try to prefetch all graphics for the active page. This will be done
// in threads to be more efficient than loading them on-demand one by one.
std::vector<Graphic*> graphics;
mpActualPage->getGraphicsForPrefetch(graphics);
if(graphics.size() > 1) // threading does not help with loading just one
GraphicFilter::GetGraphicFilter().MakeGraphicsAvailableThreaded(graphics);
if (meEditMode == EditMode::Page)
{
/**********************************************************************
