diff options
author | Noel Grandin <noelgrandin@gmail.com> | 2019-10-17 20:33:50 +0200 |
---|---|---|
committer | Noel Grandin <noel.grandin@collabora.co.uk> | 2019-10-26 12:38:33 +0200 |
commit | e276c812648bf511d6c4813d6fd82a00391cfdac (patch) | |
tree | adbf24f41bef128a081cc1cc117c8023a3eed65d /basegfx/source | |
parent | d04f044f05b4d13c3c6ea3f33fddd9c05a0ab3ad (diff) |
size some stringbuffer to prevent re-alloc
I started with 32 and kept doubling the size until the site
did not need re-alloc, but clamped it at 512 (e.g. in emfio/).
Change-Id: Ib7caf35a1b7e42b0e4ed8aa812493449e3eefc8f
Reviewed-on: https://gerrit.libreoffice.org/81540
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Diffstat (limited to 'basegfx/source')
-rw-r--r-- | basegfx/source/polygon/b2dsvgpolypolygon.cxx | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/basegfx/source/polygon/b2dsvgpolypolygon.cxx b/basegfx/source/polygon/b2dsvgpolypolygon.cxx index 991e50bf60f0..2fdacad3653f 100644 --- a/basegfx/source/polygon/b2dsvgpolypolygon.cxx +++ b/basegfx/source/polygon/b2dsvgpolypolygon.cxx @@ -722,7 +722,14 @@ namespace basegfx bool bOOXMLMotionPath) { const sal_uInt32 nCount(rPolyPolygon.count()); - OUStringBuffer aResult; + sal_uInt32 nCombinedPointCount = 0; + for(sal_uInt32 i(0); i < nCount; i++) + { + const B2DPolygon& aPolygon(rPolyPolygon.getB2DPolygon(i)); + nCombinedPointCount += aPolygon.count(); + } + + OUStringBuffer aResult(std::max<int>(nCombinedPointCount * 32,512)); B2DPoint aCurrentSVGPosition(0.0, 0.0); // SVG assumes (0,0) as the initial current point for(sal_uInt32 i(0); i < nCount; i++) |