diff options
| author | Miklos Vajna <vmiklos@collabora.co.uk> | 2018-10-08 21:46:46 +0200 |
|---|---|---|
| committer | Miklos Vajna <vmiklos@collabora.co.uk> | 2018-10-09 09:24:52 +0200 |
| commit | 5da57ff00b23fd9969a2bfcf4e6e1e8245dfc1a3 (patch) | |
| tree | 3b6e15cd0ac2551af68d5a7796ad470e79df1840 /sw/source | |
| parent | 98cc91efd7862d39b3c33b85b744721bec935938 (diff) | |
tdf#119993 sw: clear the font cache text glyphs on table col change
This helps not storing pre-computed vcl text layouts which are most
probably never re-used anymore.
Approximate numbers for memory usage with 10 column resizes for the
bugdoc:
- old: 310MB -> 454MB
- new: 309MB -> 310MB
Change-Id: Ifb88b88e1bffe2c2670089930fc2d22ff19576ce
Reviewed-on: https://gerrit.libreoffice.org/61562
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Diffstat (limited to 'sw/source')
| -rw-r--r-- | sw/source/core/docnode/ndtbl.cxx | 2 | ||||
| -rw-r--r-- | sw/source/core/inc/fntcache.hxx | 3 | ||||
| -rw-r--r-- | sw/source/core/txtnode/fntcache.cxx | 6 |
3 files changed, 11 insertions, 0 deletions
diff --git a/sw/source/core/docnode/ndtbl.cxx b/sw/source/core/docnode/ndtbl.cxx index 2fb87340dad7..1fc5606eaff3 100644 --- a/sw/source/core/docnode/ndtbl.cxx +++ b/sw/source/core/docnode/ndtbl.cxx @@ -92,6 +92,7 @@ #include <rootfrm.hxx> #include <fldupde.hxx> #include <calbck.hxx> +#include <fntcache.hxx> #include <o3tl/numeric.hxx> #include <tools/datetimeutils.hxx> #include <sal/log.hxx> @@ -2877,6 +2878,7 @@ void SwDoc::SetTabCols(SwTable& rTab, const SwTabCols &rNew, const SwTabCols &rO } rTab.SetTabCols( rNew, rOld, pStart, bCurRowOnly ); ::ClearFEShellTabCols(*this, nullptr); + SwClearFntCacheTextGlyphs(); getIDocumentState().SetModified(); } diff --git a/sw/source/core/inc/fntcache.hxx b/sw/source/core/inc/fntcache.hxx index 1fb81bde56e8..04cfc4abc219 100644 --- a/sw/source/core/inc/fntcache.hxx +++ b/sw/source/core/inc/fntcache.hxx @@ -52,6 +52,9 @@ public: void Flush(); }; +/// Clears the pre-calculated text glyphs in all SwFntObj instances. +void SwClearFntCacheTextGlyphs(); + // Font cache, global variable, created/destroyed in txtinit.cxx extern SwFntCache *pFntCache; extern SwFntObj *pLastFont; diff --git a/sw/source/core/txtnode/fntcache.cxx b/sw/source/core/txtnode/fntcache.cxx index dd377d0c1090..740710c6c27e 100644 --- a/sw/source/core/txtnode/fntcache.cxx +++ b/sw/source/core/txtnode/fntcache.cxx @@ -2682,4 +2682,10 @@ bool SwDrawTextInfo::ApplyAutoColor( vcl::Font* pFont ) return false; } +void SwClearFntCacheTextGlyphs() +{ + for (SwFntObj* pFntObj = pFntCache->First(); pFntObj; pFntObj = SwFntCache::Next(pFntObj)) + pFntObj->GetTextGlyphs().clear(); +} + /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |