TextBlock::TextBlock(const style::font &font, const QString &str, QFixed minResizeWidth, uint16 from, uint16 length, uchar flags, const style::color &color, uint16 lnkIndex) : ITextBlock(font, str, from, length, flags, color, lnkIndex) {
_flags |= ((TextBlockTText & 0x0F) << 8);
if (length) {
style::font blockFont = font;
if (!flags && lnkIndex) {
// should use textStyle lnkFlags somehow... not supported
}
if ((flags & TextBlockFPre) || (flags & TextBlockFCode)) {
blockFont = App::monofont();
if (blockFont->size() != font->size() || blockFont->flags() != font->flags()) {
blockFont = style::font(font->size(), font->flags(), blockFont->family());
}
} else {
if (flags & TextBlockFBold) {
blockFont = blockFont->bold();
} else if (flags & TextBlockFSemibold) {
blockFont = st::semiboldFont;
if (blockFont->size() != font->size() || blockFont->flags() != font->flags()) {
blockFont = style::font(font->size(), font->flags(), blockFont->family());
}
}
if (flags & TextBlockFItalic) blockFont = blockFont->italic();
if (flags & TextBlockFUnderline) blockFont = blockFont->underline();
if (flags & TextBlockFTilde) { // tilde fix in OpenSans
blockFont = st::semiboldFont;
}
}
QString part = str.mid(_from, length);
QStackTextEngine engine(part, blockFont->f);
engine.itemize();
QTextLayout layout(&engine);
layout.beginLayout();
layout.createLine();
bool logCrashString = (rand_value<uchar>() % 4 == 1);
if (logCrashString) {
SignalHandlers::setCrashAnnotationRef("CrashString", &str);
}
BlockParser parser(&engine, this, minResizeWidth, _from, part);
if (logCrashString) {
SignalHandlers::clearCrashAnnotationRef("CrashString");
}
layout.endLayout();
}
}
TextBlock::TextBlock(const style::font &font, const QString &str, QFixed minResizeWidth, uint16 from, uint16 length, uchar flags, uint16 lnkIndex) : ITextBlock(font, str, from, length, flags, lnkIndex) {
_flags |= ((TextBlockTText & 0x0F) << 8);
if (length) {
style::font blockFont = font;
if (!flags && lnkIndex) {
// should use TextStyle lnkFlags somehow... not supported
}
if ((flags & TextBlockFPre) || (flags & TextBlockFCode)) {
blockFont = App::monofont();
if (blockFont->size() != font->size() || blockFont->flags() != font->flags()) {
blockFont = style::font(font->size(), font->flags(), blockFont->family());
}
} else {
if (flags & TextBlockFBold) {
blockFont = blockFont->bold();
} else if (flags & TextBlockFSemibold) {
blockFont = st::semiboldFont;
if (blockFont->size() != font->size() || blockFont->flags() != font->flags()) {
blockFont = style::font(font->size(), font->flags(), blockFont->family());
}
}
if (flags & TextBlockFItalic) blockFont = blockFont->italic();
if (flags & TextBlockFUnderline) blockFont = blockFont->underline();
if (flags & TextBlockFTilde) { // tilde fix in OpenSans
blockFont = st::semiboldFont;
}
}
const auto part = str.mid(_from, length);
// Attempt to catch a crash in text processing
CrashReports::SetAnnotationRef("CrashString", &part);
QStackTextEngine engine(part, blockFont->f);
BlockParser parser(&engine, this, minResizeWidth, _from, part);
CrashReports::ClearAnnotationRef("CrashString");
}
}