diff options
| author | Olivier Goffart <ogoffart@woboq.com> | 2012-08-16 09:53:44 +0200 |
|---|---|---|
| committer | Qt by Nokia <qt-info@nokia.com> | 2012-08-23 23:31:10 +0200 |
| commit | b1e082ec9f4ec0a603f69e280fe2c5438c67a09e (patch) | |
| tree | 5678d0f7ef703024b5c046242d80f8dfa3eff083 /src/3rdparty | |
| parent | c13011829fd39661cc9e983256766c6edb88dead (diff) | |
Fix performence problem while shaping a lines with many scripts
Fix quadradic behaviour regression introduced in commit
2e6b8b4734710377e25c199e3ff7865628e7d723
Task-number: QTBUG-22275
Change-Id: I343452c6b1cd0e571770e5dadd3cd6fd3167c96d
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
Diffstat (limited to 'src/3rdparty')
| -rw-r--r-- | src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp b/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp index 6f663d5f9b..1024c8162f 100644 --- a/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp +++ b/src/3rdparty/harfbuzz/src/harfbuzz-shaper.cpp @@ -884,7 +884,7 @@ HB_Bool HB_SelectScript(HB_ShaperItem *shaper_item, const HB_OpenTypeFeature *fe static HB_Bool containsSurrogates(HB_ShaperItem *item) { - for (hb_uint32 i=0; i<item->stringLength; ++i) { + for (hb_uint32 i=item->item.pos; i<item->item.pos+item->item.length; ++i) { HB_UChar16 ucs = item->string[i]; if ( HB_IsHighSurrogate(ucs) || HB_IsLowSurrogate(ucs) ) return true; |