summaryrefslogtreecommitdiff
path: root/sw/source/core/layout/paintfrm.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'sw/source/core/layout/paintfrm.cxx')
-rw-r--r--sw/source/core/layout/paintfrm.cxx22
1 files changed, 22 insertions, 0 deletions
diff --git a/sw/source/core/layout/paintfrm.cxx b/sw/source/core/layout/paintfrm.cxx
index 4024f341defc..9d15ac754622 100644
--- a/sw/source/core/layout/paintfrm.cxx
+++ b/sw/source/core/layout/paintfrm.cxx
@@ -2489,11 +2489,33 @@ void SwTabFramePainter::PaintLines(OutputDevice& rDev, const SwRect& rRect) cons
{
aRepaintRect.Height( 2 * nRepaintRectSize );
aRepaintRect.Pos().Y() -= nRepaintRectSize;
+
+ // To decide on visibility it is also necessary to expand the RepaintRect
+ // to left/right according existing BorderLine overlap matchings, else there
+ // will be repaint errors when scrolling in e.t TripleLine BorderLines.
+ // aStyles[1] == aLFromT, aStyles[3] == aLFromB, aStyles[4] == aRFromT, aStyles[6] == aRFromB
+ if(aStyles[1].IsUsed() || aStyles[3].IsUsed() || aStyles[4].IsUsed() || aStyles[6].IsUsed())
+ {
+ const double fLineWidthMaxLeft(std::max(aStyles[1].GetWidth(), aStyles[3].GetWidth()));
+ const double fLineWidthMaxRight(std::max(aStyles[4].GetWidth(), aStyles[6].GetWidth()));
+ aRepaintRect.Width(aRepaintRect.Width() + (fLineWidthMaxLeft + fLineWidthMaxRight));
+ aRepaintRect.Pos().X() -= fLineWidthMaxLeft;
+ }
}
else
{
aRepaintRect.Width( 2 * nRepaintRectSize );
aRepaintRect.Pos().X() -= nRepaintRectSize;
+
+ // Accordingly to horizontal case, but for top/bottom
+ // aStyles[3] == aTFromR, aStyles[1] == aTFromL, aStyles[6] == aBFromR, aStyles[4] == aBFromL
+ if(aStyles[3].IsUsed() || aStyles[1].IsUsed() || aStyles[6].IsUsed() || aStyles[4].IsUsed())
+ {
+ const double fLineWidthMaxTop(std::max(aStyles[3].GetWidth(), aStyles[1].GetWidth()));
+ const double fLineWidthMaxBottom(std::max(aStyles[6].GetWidth(), aStyles[4].GetWidth()));
+ aRepaintRect.Height(aRepaintRect.Height() + (fLineWidthMaxTop + fLineWidthMaxBottom));
+ aRepaintRect.Pos().Y() -= fLineWidthMaxTop;
+ }
}
if (!rRect.IsOver(aRepaintRect))