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Code Issues Releases Wiki Activity

version 0.6.7: invokeAfter, long messages split, protocol implementation improvements

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This commit is contained in:
John Preston
2014-11-05 20:43:32 +03:00
parent cdff62547b
commit e0ef1d434d
40 changed files with 910 additions and 374 deletions
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90
Telegram/SourceFiles/gui/text.cpp
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@@ -101,6 +101,28 @@ namespace {
}
return false;
}
inline bool chIsSentenceEnd(QChar ch) {
switch (ch.unicode()) {
case '.':
case '?':
case '!':
return true;
default:
break;
}
return false;
}
inline bool chIsSentencePartEnd(QChar ch) {
switch (ch.unicode()) {
case ',':
case ':':
case ';':
return true;
default:
break;
}
return false;
}
inline bool chIsParagraphSeparator(QChar ch) {
switch (ch.unicode()) {
case QChar::LineFeed:
@@ -3978,6 +4000,74 @@ QString textSearchKey(const QString &text) {
return textAccentFold(text.trimmed().toLower());
}
bool textSplit(QString &sendingText, QString &leftText, int32 limit) {
if (leftText.isEmpty() || !limit) return false;
LinkRanges lnkRanges = textParseLinks(leftText);
int32 currentLink = 0, lnkCount = lnkRanges.size();
int32 s = 0, half = limit / 2, goodLevel = 0;
for (const QChar *start = leftText.constData(), *ch = start, *end = leftText.constEnd(), *good = ch; ch != end; ++ch, ++s) {
while (currentLink < lnkCount && ch >= lnkRanges[currentLink].from + lnkRanges[currentLink].len) {
++currentLink;
}
bool inLink = (currentLink < lnkCount) && (ch > lnkRanges[currentLink].from) && (ch < lnkRanges[currentLink].from + lnkRanges[currentLink].len);
if (s > half) {
if (inLink) {
if (!goodLevel) good = ch;
} else {
if (chIsNewline(*ch)) {
if (ch + 1 < end && chIsNewline(*(ch + 1)) && goodLevel <= 7) {
goodLevel = 7;
good = ch;
} else if (goodLevel <= 6) {
goodLevel = 6;
good = ch;
}
} else if (chIsSpace(*ch)) {
if (chIsSentenceEnd(*(ch - 1)) && goodLevel <= 5) {
goodLevel = 5;
good = ch;
} else if (chIsSentencePartEnd(*(ch - 1)) && goodLevel <= 4) {
goodLevel = 4;
good = ch;
} else if (goodLevel <= 3) {
goodLevel = 3;
good = ch;
}
} else if (chIsWordSeparator(*(ch - 1)) && goodLevel <= 2) {
goodLevel = 2;
good = ch;
} else if (goodLevel <= 1) {
goodLevel = 1;
good = ch;
}
}
}
if (ch->isHighSurrogate()) {
if (ch + 1 < end && (ch + 1)->isLowSurrogate()) {
++ch;
}
} else {
if (ch + 1 < end && ((((ch->unicode() >= 48 && ch->unicode() < 58) || ch->unicode() == 35) && (ch + 1)->unicode() == 0x20E3) || (ch + 1)->unicode() == 0xFE0F)) {
if (getEmoji((ch->unicode() << 16) | (ch + 1)->unicode())) {
++ch;
++s;
}
}
}
if (s >= limit) {
sendingText = leftText.mid(0, good - start);
leftText = leftText.mid(good - start);
return true;
}
}
sendingText = leftText;
leftText = QString();
return true;
}
LinkRanges textParseLinks(const QString &text, bool rich) {
LinkRanges lnkRanges;