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authorLászló Németh <nemeth@numbertext.org>2014-04-09 12:10:15 +0200
committerLászló Németh <nemeth@numbertext.org>2014-04-09 16:45:45 +0200
commit4a8cf5221f425118a7ec79e0cbf9cb0fb47bf823 (patch)
treee25f408b48f9a13a4277571c3fdd1d0dd101c6f2 /vcl/source/glyphs/graphite_layout.cxx
parentb43ffeb8286ceb79a6142876342c5affe39df333 (diff)
fdo#70666 avoid only bad Graphite ligature replacement
Change-Id: Ibd42c70edbd8a5ca5eba34bcb92e801c8dc97ba0
Diffstat (limited to 'vcl/source/glyphs/graphite_layout.cxx')
-rw-r--r--vcl/source/glyphs/graphite_layout.cxx8
1 files changed, 5 insertions, 3 deletions
diff --git a/vcl/source/glyphs/graphite_layout.cxx b/vcl/source/glyphs/graphite_layout.cxx
index 7983ae3d7e1b..26c2ee07069c 100644
--- a/vcl/source/glyphs/graphite_layout.cxx
+++ b/vcl/source/glyphs/graphite_layout.cxx
@@ -593,12 +593,14 @@ gr_segment * GraphiteLayout::CreateSegment(ImplLayoutArgs& rArgs)
}
}
+ size_t numchars = gr_count_unicode_characters(gr_utf16, rArgs.mpStr + mnSegCharOffset,
+ rArgs.mpStr + (rArgs.mnLength > limit + 64 ? limit + 64 : rArgs.mnLength), NULL);
static com::sun::star::uno::Reference< com::sun::star::i18n::XCharacterClassification > xCharClass;
if ( !xCharClass.is() )
xCharClass = vcl::unohelper::CreateCharacterClassification();
- int numchars = rArgs.mnEndCharPos - mnSegCharOffset; // fdo#52540, fdo#68313, fdo#70666 avoid bad ligature replacement
- if (xCharClass->getType(rArgs.mpStr, numchars + 1) != ::com::sun::star::i18n::UnicodeType::LOWERCASE_LETTER)
- numchars += 64;
+ int numchars2 = rArgs.mnEndCharPos - mnSegCharOffset; // fdo#52540, fdo#68313, fdo#70666 avoid bad ligature replacement
+ if (numchars > numchars2 && xCharClass->getType(rArgs.mpStr, numchars2 + 1) == ::com::sun::star::i18n::UnicodeType::LOWERCASE_LETTER)
+ numchars = numchars2;
if (mpFeatures)
pSegment = gr_make_seg(mpFont, mpFace, 0, mpFeatures->values(), gr_utf16,
rArgs.mpStr + mnSegCharOffset, numchars, bRtl);