diff options
Diffstat (limited to 'src/corelib/codecs/qutfcodec.cpp')
-rw-r--r-- | src/corelib/codecs/qutfcodec.cpp | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/corelib/codecs/qutfcodec.cpp b/src/corelib/codecs/qutfcodec.cpp index 20bacb1584..a5d16b0b54 100644 --- a/src/corelib/codecs/qutfcodec.cpp +++ b/src/corelib/codecs/qutfcodec.cpp @@ -46,6 +46,7 @@ #include "qchar.h" #include "private/qsimd_p.h" +#include "private/qstringiterator_p.h" QT_BEGIN_NAMESPACE @@ -503,21 +504,21 @@ QByteArray QUtf32::convertFromUnicode(const QChar *uc, int len, QTextCodec::Conv } data += 4; } + + QStringIterator i(uc, uc + len); if (endian == BigEndianness) { - for (int i = 0; i < len; ++i) { - uint cp = uc[i].unicode(); - if (uc[i].isHighSurrogate() && i < len - 1) - cp = QChar::surrogateToUcs4(cp, uc[++i].unicode()); + while (i.hasNext()) { + uint cp = i.next(); + *(data++) = cp >> 24; *(data++) = (cp >> 16) & 0xff; *(data++) = (cp >> 8) & 0xff; *(data++) = cp & 0xff; } } else { - for (int i = 0; i < len; ++i) { - uint cp = uc[i].unicode(); - if (uc[i].isHighSurrogate() && i < len - 1) - cp = QChar::surrogateToUcs4(cp, uc[++i].unicode()); + while (i.hasNext()) { + uint cp = i.next(); + *(data++) = cp & 0xff; *(data++) = (cp >> 8) & 0xff; *(data++) = (cp >> 16) & 0xff; |