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Fix colors in typing display, when username contains emoji

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This commit is contained in:
Nicolas Werner 2020-01-21 20:41:09 +01:00
parent 79e4e2e6e1
commit c95f4d8276
4 changed files with 35 additions and 5 deletions
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3
resources/qml/Avatar.qml
View file

@ -19,7 +19,8 @@ Rectangle {
Text {
anchors.fill: parent
text: String.fromCodePoint(displayName.codePointAt(0))
text: chat.model.escapeEmoji(String.fromCodePoint(displayName.codePointAt(0)))
textFormat: Text.RichText
color: colors.text
font.pixelSize: avatar.height/2
verticalAlignment: Text.AlignVCenter

1
resources/qml/TimelineView.qml
View file

@ -206,6 +206,7 @@ Item {
id: typingDisplay
text: chat.model ? chat.model.formatTypingUsers(chat.model.typingUsers, chatFooter.color) : ""
textFormat: Text.RichText
color: colors.windowText
}
}

5
src/Utils.cpp
View file

@ -39,7 +39,7 @@ utils::replaceEmoji(const QString &body)
QSettings settings;
QString userFontFamily = settings.value("user/emoji_font_family", "emoji").toString();
bool insideFontBlock = true;
bool insideFontBlock = false;
for (auto &code : utf32_string) {
// TODO: Be more precise here.
if ((code >= 0x2600 && code <= 0x27bf) || (code >= 0x1f300 && code <= 0x1f3ff) ||
@ -57,6 +57,9 @@ utils::replaceEmoji(const QString &body)
}
fmtBody += QString::fromUcs4(&code, 1);
}
if (insideFontBlock) {
fmtBody += "</font>";
}
return fmtBody;
}

31
src/timeline/TimelineModel.cpp
View file

@ -1406,9 +1406,34 @@ TimelineModel::formatTypingUsers(const std::vector<QString> &users, QColor bg)
QStringList uidWithoutLast;
auto formatUser = [this, bg](const QString &user_id) -> QString {
return QString("<font color=\"%1\">%2</font>")
.arg(userColor(user_id, bg).name())
.arg(escapeEmoji(displayName(user_id).toHtmlEscaped()));
auto uncoloredUsername = escapeEmoji(displayName(user_id).toHtmlEscaped());
QString prefix = QString("<font color=\"%1\">").arg(userColor(user_id, bg).name());
// color only parts that don't have a font already specified
QString coloredUsername;
int index = 0;
do {
auto startIndex = uncoloredUsername.indexOf("<font", index);
if (startIndex - index != 0)
coloredUsername +=
prefix +
uncoloredUsername.midRef(
index, startIndex > 0 ? startIndex - index : -1) +
"</font>";
auto endIndex = uncoloredUsername.indexOf("</font>", startIndex);
if (endIndex > 0)
endIndex += sizeof("</font>") - 1;
if (endIndex - startIndex != 0)
coloredUsername +=
uncoloredUsername.midRef(startIndex, endIndex - startIndex);
index = endIndex;
} while (index > 0 && index < uncoloredUsername.size());
return coloredUsername;
};
for (size_t i = 0; i + 1 < users.size(); i++) {