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-rw-r--r--src/gui/text/qtextengine.cpp15
1 files changed, 14 insertions, 1 deletions
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index bc7f4f7ad6..30170759a0 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -115,7 +115,20 @@ private:
return;
const int end = start + length;
for (int i = start + 1; i < end; ++i) {
- if ((m_analysis[i] == m_analysis[start])
+ // According to the unicode spec we should be treating characters in the Common script
+ // (punctuation, spaces, etc) as being the same script as the surrounding text for the
+ // purpose of splitting up text. This is important because, for example, a fullstop
+ // (0x2E) can be used to indicate an abbreviation and so must be treated as part of a
+ // word. Thus it must be passed along with the word in languages that have to calculate
+ // word breaks. For example the thai word "ครม." has no word breaks but the word "ครม"
+ // does.
+ // Unfortuntely because we split up the strings for both wordwrapping and for setting
+ // the font and because Japanese and Chinese are also aliases of the script "Common",
+ // doing this would break too many things. So instead we only pass the full stop
+ // along, and nothing else.
+ if (m_analysis[i].bidiLevel == m_analysis[start].bidiLevel
+ && m_analysis[i].flags == m_analysis[start].flags
+ && (m_analysis[i].script == m_analysis[start].script || m_string[i] == QLatin1Char('.'))
&& m_analysis[i].flags < QScriptAnalysis::SpaceTabOrObject
&& i - start < MaxItemLength)
continue;