commit 6e3c4ae8bca898700cde9caaff43c3a8a61eebc2
author Armin Le Grand <Armin.Le.Grand@me.com> Fri Jan 11 17:59:59 2019 +0100
committer Armin Le Grand <Armin.Le.Grand@cib.de> Sun Jan 13 12:16:57 2019 +0100
tree 56066e170824eb732f67e1af3dcb68fdada7f49c
parent 73df1aea4f8a779241c053ab54f616f7b3a6dcb9

tdf#122384 Added isPrinter support to WinSalGraphicsImpl::drawPolyLine

As already guessed but not been sure (see 'One more hint'
in WinSalGraphicsImpl::drawPolyPolygon) the strange WinGDI
transform is also needed when printing for WinSalGraphicsImpl::
drawPolyLine.

Change-Id: I39f89eac0c17e524949221306723a355c6e94a17
Reviewed-on: https://gerrit.libreoffice.org/66190
Tested-by: Jenkins
Reviewed-by: Armin Le Grand <Armin.Le.Grand@cib.de>

vcl/win/gdi/gdiimpl.cxx

diff --git a/vcl/win/gdi/gdiimpl.cxx b/vcl/win/gdi/gdiimpl.cxx
index ec7682b..bb70bc3 100644
--- a/vcl/win/gdi/gdiimpl.cxx
+++ b/vcl/win/gdi/gdiimpl.cxx
@@ -2345,6 +2345,21 @@
        aGraphics.SetSmoothingMode(Gdiplus::SmoothingModeNone);
    }

    if(mrParent.isPrinter())
    {
        // tdf#122384 As metioned above in WinSalGraphicsImpl::drawPolyPolygon
        // (look for 'One more hint: This *may* also be needed now in'...).
        // See comments in same spot above *uregntly* before doing changes here,
        // these comments are *still fully valid* at this place (!)
        const Gdiplus::REAL aDpiX(aGraphics.GetDpiX());
        const Gdiplus::REAL aDpiY(aGraphics.GetDpiY());

        aGraphics.ScaleTransform(
            Gdiplus::REAL(100.0) / aDpiX,
            Gdiplus::REAL(100.0) / aDpiY,
            Gdiplus::MatrixOrderAppend);
    }

    aGraphics.DrawPath(
        &aPen,
        &(*pGraphicsPath));