diff options
Diffstat (limited to 'src/gui/text/qfontenginedirectwrite.cpp')
| -rw-r--r-- | src/gui/text/qfontenginedirectwrite.cpp | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/gui/text/qfontenginedirectwrite.cpp b/src/gui/text/qfontenginedirectwrite.cpp index d6932738f5..5bac1172fa 100644 --- a/src/gui/text/qfontenginedirectwrite.cpp +++ b/src/gui/text/qfontenginedirectwrite.cpp @@ -269,15 +269,12 @@ QFixed QFontEngineDirectWrite::emSquareSize() const inline unsigned int getChar(const QChar *str, int &i, const int len) { - unsigned int uc = str[i].unicode(); - if (uc >= 0xd800 && uc < 0xdc00 && i < len-1) { - uint low = str[i+1].unicode(); - if (low >= 0xdc00 && low < 0xe000) { - uc = (uc - 0xd800)*0x400 + (low - 0xdc00) + 0x10000; - ++i; - } + uint ucs4 = str[i].unicode(); + if (str[i].isHighSurrogate() && i < len-1 && str[i+1].isLowSurrogate()) { + ++i; + ucs4 = QChar::surrogateToUcs4( ucs4, str[i].unicode()); } - return uc; + return ucs4; } bool QFontEngineDirectWrite::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, |