diff options
Diffstat (limited to 'starmath')
| -rw-r--r-- | starmath/source/parse.cxx | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/starmath/source/parse.cxx b/starmath/source/parse.cxx index 4e3b8172ca41..2f0f908d4b7b 100644 --- a/starmath/source/parse.cxx +++ b/starmath/source/parse.cxx @@ -956,9 +956,14 @@ void SmParser::NextToken() m_aCurToken.cMathChar = '\0'; m_aCurToken.nGroup = TG::NONE; m_aCurToken.nLevel = 5; - m_aCurToken.aText = m_aBufferString.copy( nRealStart, 1 ); - aRes.EndPos = nRealStart + 1; + // tdf#129372: we may have to deal with surrogate pairs + // (see https://en.wikipedia.org/wiki/Universal_Character_Set_characters#Surrogates) + // in this case, we must read 2 sal_Unicode instead of 1 + int nOffset(rtl::isSurrogate(m_aBufferString[nRealStart])? 2 : 1); + m_aCurToken.aText = m_aBufferString.copy( nRealStart, nOffset ); + + aRes.EndPos = nRealStart + nOffset; } if (TEND != m_aCurToken.eType) |