diff options
author | Jani Heikkinen <jani.heikkinen@digia.com> | 2014-04-23 12:42:48 +0300 |
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committer | Jani Heikkinen <jani.heikkinen@digia.com> | 2014-04-23 12:42:48 +0300 |
commit | 54c1e5ed220570034a784bf4c616e177697e4d28 (patch) | |
tree | 2bac29aabf5380db0cb1f5176525417ac483fd81 /src/corelib/tools | |
parent | 207598fd8e69be34e8ba2c9db7720cb6003ea114 (diff) | |
parent | b0d996aed19570da73e9bdc166a38bbb14f4b859 (diff) |
Merge remote-tracking branch 'origin/release' into stable
Change-Id: Id13b4a3803664692f32f9d57549be8a0c4a08567
Diffstat (limited to 'src/corelib/tools')
-rw-r--r-- | src/corelib/tools/qchar.h | 3 | ||||
-rw-r--r-- | src/corelib/tools/qstring.h | 3 | ||||
-rw-r--r-- | src/corelib/tools/qtimezone.cpp | 7 | ||||
-rw-r--r-- | src/corelib/tools/qunicodetools.cpp | 38 |
4 files changed, 47 insertions, 4 deletions
diff --git a/src/corelib/tools/qchar.h b/src/corelib/tools/qchar.h index 266effb66a..1955758fca 100644 --- a/src/corelib/tools/qchar.h +++ b/src/corelib/tools/qchar.h @@ -358,6 +358,9 @@ public: case QChar::Joining_Causing: return QChar::Center; case QChar::Joining_Dual: return QChar::Dual; case QChar::Joining_Right: return QChar::Right; + case QChar::Joining_None: + case QChar::Joining_Left: + case QChar::Joining_Transparent: default: return QChar::OtherJoining; } } diff --git a/src/corelib/tools/qstring.h b/src/corelib/tools/qstring.h index 2d9a42957e..359d0c49e5 100644 --- a/src/corelib/tools/qstring.h +++ b/src/corelib/tools/qstring.h @@ -954,6 +954,9 @@ public: case QChar::Joining_Causing: return QChar::Center; case QChar::Joining_Dual: return QChar::Dual; case QChar::Joining_Right: return QChar::Right; + case QChar::Joining_None: + case QChar::Joining_Left: + case QChar::Joining_Transparent: default: return QChar::OtherJoining; } } diff --git a/src/corelib/tools/qtimezone.cpp b/src/corelib/tools/qtimezone.cpp index b30caf4289..e17ff2b249 100644 --- a/src/corelib/tools/qtimezone.cpp +++ b/src/corelib/tools/qtimezone.cpp @@ -418,6 +418,13 @@ QTimeZone::~QTimeZone() } /*! + \fn QTimeZone::swap(QTimeZone &other) + + Swaps this time zone instance with \a other. This function is very + fast and never fails. +*/ + +/*! Assignment operator, assign \a other to this. */ diff --git a/src/corelib/tools/qunicodetools.cpp b/src/corelib/tools/qunicodetools.cpp index fac795051a..fc36d07a4a 100644 --- a/src/corelib/tools/qunicodetools.cpp +++ b/src/corelib/tools/qunicodetools.cpp @@ -667,7 +667,7 @@ Q_CORE_EXPORT void initCharAttributes(const ushort *string, int length, // ---------------------------------------------------------------------------- // -// The Unicode script property. See http://www.unicode.org/reports/tr24/ (some very old version) +// The Unicode script property. See http://www.unicode.org/reports/tr24/tr24-21.html // // ---------------------------------------------------------------------------- @@ -689,15 +689,36 @@ Q_CORE_EXPORT void initScripts(const ushort *string, int length, uchar *scripts) const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ucs4); - if (Q_LIKELY(prop->script == script || prop->script == QChar::Script_Inherited)) + if (Q_LIKELY(prop->script == script || prop->script <= QChar::Script_Inherited)) continue; // Never break between a combining mark (gc= Mc, Mn or Me) and its base character. // Thus, a combining mark — whatever its script property value is — should inherit // the script property value of its base character. static const int test = (FLAG(QChar::Mark_NonSpacing) | FLAG(QChar::Mark_SpacingCombining) | FLAG(QChar::Mark_Enclosing)); - if (Q_UNLIKELY(FLAG(prop->category) & test)) - continue; + if (Q_UNLIKELY(FLAG(prop->category) & test)) { + // In cases where the base character itself has the Common script property value, + // and it is followed by one or more combining marks with a specific script property value, + // it may be even better for processing to let the base acquire the script property value + // from the first mark. This approach can be generalized by treating all the characters + // of a combining character sequence as having the script property value + // of the first non-Inherited, non-Common character in the sequence if there is one, + // and otherwise treating all the characters as having the Common script property value. + if (Q_LIKELY(script > QChar::Script_Common || prop->script <= QChar::Script_Common)) + continue; + + script = QChar::Script(prop->script); + } + + if (Q_LIKELY(script != QChar::Script_Common)) { + // override preceding Common-s + while (sor > 0 && scripts[sor - 1] == QChar::Script_Common) + --sor; + } else { + // see if we are inheriting preceding run + if (sor > 0) + script = scripts[sor - 1]; + } while (sor < eor) scripts[sor++] = script; @@ -705,6 +726,15 @@ Q_CORE_EXPORT void initScripts(const ushort *string, int length, uchar *scripts) script = prop->script; } eor = length; + if (Q_LIKELY(script != QChar::Script_Common)) { + // override preceding Common-s + while (sor > 0 && scripts[sor - 1] == QChar::Script_Common) + --sor; + } else { + // see if we are inheriting preceding run + if (sor > 0) + script = scripts[sor - 1]; + } while (sor < eor) scripts[sor++] = script; } |