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improved emoji text replaces

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This commit is contained in:
John Preston 2015-05-12 18:01:49 +03:00
parent 47f673aa69
commit d92356ce28
6 changed files with 59 additions and 34 deletions
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16
Telegram/SourceFiles/boxes/emojibox.cpp
View file

@ -84,7 +84,21 @@ void EmojiBox::fillBlocks() {
BlockRow currentRow;
currentRow.reserve(replacesInRow);
for (uint32 i = 0; i < replacesCount; ++i) {
Block block(emojiGet(replaces[i].code), QString::fromUtf8(replaces[i].replace));
EmojiPtr emoji = emojiGet(replaces[i].code);
if (!emoji || emoji == TwoSymbolEmoji) continue;
if (emoji->color) {
EmojiColorVariants::const_iterator it = cEmojiVariants().constFind(emoji->code);
if (it != cEmojiVariants().cend()) {
EmojiPtr replace = emojiFromKey(it.value());
if (replace) {
if (replace != TwoSymbolEmoji && replace->code == emoji->code && replace->code2 == emoji->code2) {
emoji = replace;
}
}
}
}
Block block(emoji, QString::fromUtf8(replaces[i].replace));
currentRow.push_back(block);
if (uint32(currentRow.size()) == replacesInRow) {
_blocks.push_back(currentRow);

42
Telegram/SourceFiles/gui/emoji_config.h
View file

@ -26,6 +26,31 @@ EmojiPtr emojiGet(EmojiPtr emoji, uint32 color);
EmojiPtr emojiGet(const QChar *from, const QChar *end);
QString emojiGetSequence(int index);
inline QString emojiString(EmojiPtr emoji) {
if ((emoji->code & 0xFFFF0000U) == 0xFFFF0000U) { // sequence
return emojiGetSequence(emoji->code & 0xFFFFU);
}
QString result;
result.reserve(emoji->len + (emoji->postfix ? 1 : 0));
if (!(emoji->code >> 16)) {
result.append(QChar(emoji->code & 0xFFFF));
} else {
result.append(QChar((emoji->code >> 16) & 0xFFFF));
result.append(QChar(emoji->code & 0xFFFF));
if (emoji->code2) {
result.append(QChar((emoji->code2 >> 16) & 0xFFFF));
result.append(QChar(emoji->code2 & 0xFFFF));
}
}
if (emoji->color && ((emoji->color & 0xFFFF0000U) != 0xFFFF0000U)) {
result.append(QChar((emoji->color >> 16) & 0xFFFF));
result.append(QChar(emoji->color & 0xFFFF));
}
if (emoji->postfix) result.append(QChar(emoji->postfix));
return result;
}
inline uint64 emojiKey(EmojiPtr emoji) {
uint64 key = emoji->code;
if (emoji->code2) {
@ -138,7 +163,8 @@ inline QString replaceEmojis(const QString &text) {
while (currentLink < lnkCount && ch >= lnkRanges[currentLink].from + lnkRanges[currentLink].len) {
++currentLink;
}
if (emojiCode &&
EmojiPtr emoji = emojiCode ? emojiGet(emojiCode) : 0;
if (emoji && emoji != TwoSymbolEmoji &&
(ch == emojiStart || !ch->isLetterOrNumber() || !(ch - 1)->isLetterOrNumber()) &&
(newEmojiEnd == e || !newEmojiEnd->isLetterOrNumber() || newEmojiEnd == emojiStart || !(newEmojiEnd - 1)->isLetterOrNumber()) &&
(currentLink >= lnkCount || (ch < lnkRanges[currentLink].from && newEmojiEnd <= lnkRanges[currentLink].from) || (ch >= lnkRanges[currentLink].from + lnkRanges[currentLink].len && newEmojiEnd > lnkRanges[currentLink].from + lnkRanges[currentLink].len))
@ -148,10 +174,18 @@ inline QString replaceEmojis(const QString &text) {
if (ch > emojiEnd + (consumePrevious ? 1 : 0)) {
result.append(emojiEnd, ch - emojiEnd - (consumePrevious ? 1 : 0));
}
if (emojiCode > 65535) {
result.append(QChar((emojiCode >> 16) & 0xFFFF));
if (emoji->color) {
EmojiColorVariants::const_iterator it = cEmojiVariants().constFind(emoji->code);
if (it != cEmojiVariants().cend()) {
EmojiPtr replace = emojiFromKey(it.value());
if (replace) {
if (replace != TwoSymbolEmoji && replace->code == emoji->code && replace->code2 == emoji->code2) {
emoji = replace;
}
}
}
}
result.append(QChar(emojiCode & 0xFFFF));
result.append(emojiString(emoji));
ch = emojiEnd = newEmojiEnd;
canFindEmoji = true;

2
Telegram/SourceFiles/gui/flattextarea.cpp
View file

@ -373,7 +373,7 @@ QString FlatTextarea::getText(int32 start, int32 end) const {
QString imageName = static_cast<QTextImageFormat*>(&f)->name();
if (imageName.startsWith(QLatin1String("emoji://e."))) {
if (EmojiPtr emoji = emojiFromUrl(imageName)) {
emojiText = textEmojiString(emoji);
emojiText = emojiString(emoji);
}
}
}

29
Telegram/SourceFiles/gui/text.cpp
View file

@ -239,31 +239,6 @@ const QChar *textSkipCommand(const QChar *from, const QChar *end, bool canLink)
return (result < end && *result == TextCommand) ? (result + 1) : from;
}
QString textEmojiString(EmojiPtr emoji) {
if ((emoji->code & 0xFFFF0000U) == 0xFFFF0000U) { // sequence
return emojiGetSequence(emoji->code & 0xFFFFU);
}
QString result;
result.reserve(emoji->len + (emoji->postfix ? 1 : 0));
if (!(emoji->code >> 16)) {
result.append(QChar(emoji->code & 0xFFFF));
} else {
result.append(QChar((emoji->code >> 16) & 0xFFFF));
result.append(QChar(emoji->code & 0xFFFF));
if (emoji->code2) {
result.append(QChar((emoji->code2 >> 16) & 0xFFFF));
result.append(QChar(emoji->code2 & 0xFFFF));
}
}
if (emoji->color && ((emoji->color & 0xFFFF0000U) != 0xFFFF0000U)) {
result.append(QChar((emoji->color >> 16) & 0xFFFF));
result.append(QChar(emoji->color & 0xFFFF));
}
if (emoji->postfix) result.append(QChar(emoji->postfix));
return result;
}
class TextParser {
public:
@ -527,6 +502,10 @@ public:
for (int l = len - skipped - 1; l > 0; --l) {
_t->_text.push_back(*++ptr);
}
if (e->postfix && _t->_text.at(_t->_text.size() - 1).unicode() != e->postfix) {
_t->_text.push_back(e->postfix);
++len;
}
createBlock(-len);
emoji = e;

2
Telegram/SourceFiles/gui/text.h
View file

@ -534,8 +534,6 @@ QString textcmdStartColor(const style::color &color);
QString textcmdStopColor();
const QChar *textSkipCommand(const QChar *from, const QChar *end, bool canLink = true);
QString textEmojiString(EmojiPtr emoji);
inline bool chIsSpace(QChar ch, bool rich = false) {
return ch.isSpace() || (ch < 32 && !(rich && ch == TextCommand)) || (ch == QChar::ParagraphSeparator) || (ch == QChar::LineSeparator) || (ch == QChar::ObjectReplacementCharacter) || (ch == QChar::SoftHyphen) || (ch == QChar::CarriageReturn) || (ch == QChar::Tabulation);
}

2
Telegram/SourceFiles/history.cpp
View file

@ -2900,7 +2900,7 @@ bool HistorySticker::updateStickerEmoji() {
}
const EmojiStickersMap &stickers(cEmojiStickers());
EmojiStickersMap::const_iterator i = stickers.constFind(data);
QString emoji = (i == stickers.cend()) ? QString() : textEmojiString(i.value());
QString emoji = (i == stickers.cend()) ? QString() : emojiString(i.value());
if (emoji != _emoji) {
_emoji = emoji;
return true;