vcl/generic/glyphs/gcach_layout.cxx | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
New commits: commit 9adfadfe380f83af8c7ff5358d2027f0babc504d Author: Caolán McNamara <caol...@redhat.com> Date: Thu Dec 6 09:35:37 2012 +0000 Resolves: fdo#57939 use different layout instances for differing kerning flags use different layout engine instances for different kerning+ligature combinations Change-Id: I951dec2dfdd25df2c60f617e70a094bd0753aa77 (cherry picked from commit 2f80337e5eccbb7c57493eddd1d4e62de0fb1276) Signed-off-by: Caolán McNamara <caol...@redhat.com> diff --git a/vcl/generic/glyphs/gcach_layout.cxx b/vcl/generic/glyphs/gcach_layout.cxx index f5bc98a..a8ddc49 100644 --- a/vcl/generic/glyphs/gcach_layout.cxx +++ b/vcl/generic/glyphs/gcach_layout.cxx @@ -266,6 +266,7 @@ private: IcuFontFromServerFont maIcuFont; le_int32 meScriptCode; + le_int32 mnLayoutFlags; LayoutEngine* mpIcuLE; public: @@ -280,6 +281,7 @@ public: IcuLayoutEngine::IcuLayoutEngine( ServerFont& rServerFont ) : maIcuFont( rServerFont ), meScriptCode( USCRIPT_INVALID_CODE ), + mnLayoutFlags( 0 ), mpIcuLE( NULL ) {} @@ -367,13 +369,14 @@ bool IcuLayoutEngine::layout(ServerFontLayout& rLayout, ImplLayoutArgs& rArgs) if( eScriptCode < 0 ) // TODO: handle errors better eScriptCode = latnScriptCode; - // get layout engine matching to this script + // get layout engine matching to this script and ligature/kerning combination // no engine change necessary if script is latin - if( !mpIcuLE || ((eScriptCode != meScriptCode) && (eScriptCode > USCRIPT_INHERITED)) ) + if( !mpIcuLE || ((eScriptCode != meScriptCode) && (eScriptCode > USCRIPT_INHERITED)) || (mnLayoutFlags != nLayoutFlags) ) { // TODO: cache multiple layout engines when multiple scripts are used delete mpIcuLE; meScriptCode = eScriptCode; + mnLayoutFlags = nLayoutFlags; le_int32 eLangCode = 0; // TODO: get better value mpIcuLE = LayoutEngine::layoutEngineFactory( &maIcuFont, eScriptCode, eLangCode, nLayoutFlags, rcIcu ); if( LE_FAILURE(rcIcu) )
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