procxx
/
kepka
mirror of https://github.com/procxx/kepka.git
1
0
Fork 0
Code Issues Releases Wiki Activity

fixed text blocks with only spaces in them

This commit is contained in:
John Preston 2015-12-03 14:05:45 +03:00
parent ed3601f883
commit 2d53ab88a0
1 changed files with 26 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -1104,8 +1104,8 @@ public:
if (_btype == TextBlockTText) {
TextBlock *t = static_cast<TextBlock*>(b);
QFixed f_wLeft = _wLeft;
int32 f_lineHeight = _lineHeight;
QFixed f_wLeft = _wLeft; // vars for saving state of the last word start
int32 f_lineHeight = _lineHeight; // f points to the last word-start element of t->_words
for (TextBlock::TextWords::const_iterator j = t->_words.cbegin(), en = t->_words.cend(), f = j; j != en; ++j) {
bool wordEndsHere = (j->width >= 0);
QFixed j_width = wordEndsHere ? j->width : -j->width;
@ -1123,9 +1123,9 @@ public:
longWordLine = false;
}
if (wordEndsHere || longWordLine) {
f = j + 1;
f_wLeft = _wLeft;
f_lineHeight = _lineHeight;
f = j + 1;
}
continue;
}
@ -1135,6 +1135,7 @@ public:
if (elidedLine) {
_lineHeight = elidedLineHeight;
} else if (f != j) {
// word did not fit completely, so we roll back the state to the beginning of this long word
j = f;
_wLeft = f_wLeft;
_lineHeight = f_lineHeight;
@ -1158,6 +1159,28 @@ public:
f_wLeft = _wLeft;
f_lineHeight = _lineHeight;
}
if (lpadding > 0) { // no words in this block, spaces only
int32 elidedLineHeight = qMax(_lineHeight, blockHeight);
bool elidedLine = _elideLast && (_y + elidedLineHeight >= _yTo);
if (elidedLine) {
_lineHeight = elidedLineHeight;
}
ushort nextStart = _blockEnd(_t, i, e);
if (!drawLine(nextStart, i + 1, e)) return;
_y += _lineHeight;
_lineHeight = qMax(0, blockHeight);
_lineStart = nextStart;
_lineStartBlock = blockIndex + 1;
last_rBearing = _rb;
last_rPadding = b->rpadding();
_wLeft = _w;
if (_elideLast && _elideRemoveFromEnd > 0 && (_y + blockHeight >= _yTo)) {
_wLeft -= _elideRemoveFromEnd;
}
longWordLine = true;
}
continue;
}