[Libreoffice-commits] core.git: vcl/unx

[Caolán McNamara (via logerrit)]

 vcl/unx/gtk3/gtk3gtkinst.cxx |    8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

New commits:
commit 278a365c68e0878ef2e443deffa281f2edf57e9a
Author:     Caolán McNamara <caolanm at redhat.com>
AuthorDate: Sun Nov 24 20:58:04 2019 +0000
Commit:     Caolán McNamara <caolanm at redhat.com>
CommitDate: Mon Nov 25 09:55:24 2019 +0100

    Related: tdf#126043 use fastest png compression ratio
    
    doesn't make much difference, but doesn't hurt
    
    Change-Id: I60a033026b11853d76e77f7871fb33fb2ae7eccb
    Reviewed-on: https://gerrit.libreoffice.org/83622
    Tested-by: Jenkins
    Reviewed-by: Caolán McNamara <caolanm at redhat.com>
    Tested-by: Caolán McNamara <caolanm at redhat.com>

diff --git a/vcl/unx/gtk3/gtk3gtkinst.cxx b/vcl/unx/gtk3/gtk3gtkinst.cxx
index ffbf5e11446d..b182270b23d3 100644
--- a/vcl/unx/gtk3/gtk3gtkinst.cxx
+++ b/vcl/unx/gtk3/gtk3gtkinst.cxx
@@ -2923,7 +2923,13 @@ namespace
         Image aImage(rImage);
 
         std::unique_ptr<SvMemoryStream> xMemStm(new SvMemoryStream);
-        vcl::PNGWriter aWriter(aImage.GetBitmapEx());
+
+        css::uno::Sequence<css::beans::PropertyValue> aFilterData(1);
+        aFilterData[0].Name = "Compression";
+        // We "know" that this gets passed to zlib's deflateInit2_(). 1 means best speed.
+        aFilterData[0].Value <<= 1;
+
+        vcl::PNGWriter aWriter(aImage.GetBitmapEx(), &aFilterData);
         aWriter.Write(*xMemStm);
 
         return load_icon_from_stream(*xMemStm);