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Diffstat (limited to 'src/declarative/graphicsitems/qdeclarativetext.cpp')
-rw-r--r--src/declarative/graphicsitems/qdeclarativetext.cpp73
1 files changed, 28 insertions, 45 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativetext.cpp b/src/declarative/graphicsitems/qdeclarativetext.cpp
index f0d0221..6bcd2fa 100644
--- a/src/declarative/graphicsitems/qdeclarativetext.cpp
+++ b/src/declarative/graphicsitems/qdeclarativetext.cpp
@@ -282,11 +282,11 @@ void QDeclarativeTextPrivate::updateSize()
//setup instance of QTextLayout for all cases other than richtext
if (!richText) {
- size = setupTextLayout();
- if (layedOutTextSize != size) {
+ QRect textRect = setupTextLayout();
+ if (layedOutTextRect.size() != textRect.size())
q->prepareGeometryChange();
- layedOutTextSize = size;
- }
+ layedOutTextRect = textRect;
+ size = textRect.size();
dy -= size.height();
} else {
singleline = false; // richtext can't elide or be optimized for single-line case
@@ -306,9 +306,9 @@ void QDeclarativeTextPrivate::updateSize()
doc->setTextWidth(doc->idealWidth()); // ### Text does not align if width is not set (QTextDoc bug)
dy -= (int)doc->size().height();
QSize dsize = doc->size().toSize();
- if (dsize != layedOutTextSize) {
+ if (dsize != layedOutTextRect.size()) {
q->prepareGeometryChange();
- layedOutTextSize = dsize;
+ layedOutTextRect = QRect(QPoint(0,0), dsize);
}
size = QSize(int(doc->idealWidth()),dsize.height());
}
@@ -343,14 +343,13 @@ void QDeclarativeTextPrivate::updateSize()
Returns the size of the final text. This can be used to position the text vertically (the text is
already absolutely positioned horizontally).
*/
-QSize QDeclarativeTextPrivate::setupTextLayout()
+QRect QDeclarativeTextPrivate::setupTextLayout()
{
// ### text layout handling should be profiled and optimized as needed
// what about QStackTextEngine engine(tmp, d->font.font()); QTextLayout textLayout(&engine);
Q_Q(QDeclarativeText);
layout.setCacheEnabled(true);
- qreal widthUsed = 0;
qreal lineWidth = 0;
int visibleCount = 0;
@@ -378,11 +377,12 @@ QSize QDeclarativeTextPrivate::setupTextLayout()
break;
}
layout.endLayout();
- naturalWidth = 0;
+ QRectF br;
for (int i = 0; i < layout.lineCount(); ++i) {
QTextLine line = layout.lineAt(i);
- naturalWidth = qMax(naturalWidth, line.naturalTextWidth());
+ br = br.united(line.naturalTextRect());
}
+ naturalWidth = br.width();
}
if (maximumLineCountValid) {
@@ -440,19 +440,21 @@ QSize QDeclarativeTextPrivate::setupTextLayout()
}
qreal height = 0;
+ QRectF br;
for (int i = 0; i < layout.lineCount(); ++i) {
QTextLine line = layout.lineAt(i);
- // calc width
- widthUsed = qMax(widthUsed, line.naturalTextRect().right());
// set line spacing
line.setPosition(QPointF(line.position().x(), height));
- if (elideText && i == layout.lineCount()-1)
+ if (elideText && i == layout.lineCount()-1) {
elidePos.setY(height + fm.ascent());
+ br = br.united(QRectF(elidePos, QSizeF(fm.width(elideChar), fm.ascent())));
+ }
+ br = br.united(line.naturalTextRect());
height += (lineHeightMode == QDeclarativeText::FixedHeight) ? lineHeight : line.height() * lineHeight;
}
if (!q->widthValid())
- naturalWidth = widthUsed;
+ naturalWidth = br.width();
//Update the number of visible lines
if (lineCount != visibleCount) {
@@ -460,7 +462,7 @@ QSize QDeclarativeTextPrivate::setupTextLayout()
emit q->lineCountChanged();
}
- return QSize(qCeil(widthUsed), qCeil(height));
+ return QRect(qRound(br.x()), qRound(br.y()), qCeil(br.width()), qCeil(br.height()));
}
/*!
@@ -470,7 +472,7 @@ QSize QDeclarativeTextPrivate::setupTextLayout()
QPixmap QDeclarativeTextPrivate::textLayoutImage(bool drawStyle)
{
//do layout
- QSize size = layedOutTextSize;
+ QSize size = layedOutTextRect.size();
//paint text
QPixmap img(size);
if (!size.isEmpty()) {
@@ -483,7 +485,7 @@ QPixmap QDeclarativeTextPrivate::textLayoutImage(bool drawStyle)
#ifdef Q_WS_MAC
qt_applefontsmoothing_enabled = oldSmooth;
#endif
- drawTextLayout(&p, QPointF(0,0), drawStyle);
+ drawTextLayout(&p, QPointF(-layedOutTextRect.x(),0), drawStyle);
}
return img;
}
@@ -501,7 +503,7 @@ void QDeclarativeTextPrivate::drawTextLayout(QPainter *painter, const QPointF &p
painter->setFont(font);
layout.draw(painter, pos);
if (!elidePos.isNull())
- painter->drawText(elidePos, elideChar);
+ painter->drawText(pos + elidePos, elideChar);
}
/*!
@@ -1388,44 +1390,25 @@ QRectF QDeclarativeText::boundingRect() const
{
Q_D(const QDeclarativeText);
- int w = width();
- int h = height();
-
- int x = 0;
- int y = 0;
-
- QSize size = d->layedOutTextSize;
+ QRect rect = d->layedOutTextRect;
if (d->style != Normal)
- size += QSize(2,2);
+ rect.adjust(-1, 0, 1, 2);
// Could include font max left/right bearings to either side of rectangle.
- switch (d->hAlign) {
- case AlignLeft:
- case AlignJustify:
- x = 0;
- break;
- case AlignRight:
- x = w - size.width();
- break;
- case AlignHCenter:
- x = (w - size.width()) / 2;
- break;
- }
-
+ int h = height();
switch (d->vAlign) {
case AlignTop:
- y = 0;
break;
case AlignBottom:
- y = h - size.height();
+ rect.setY(h - rect.height());
break;
case AlignVCenter:
- y = (h - size.height()) / 2;
+ rect.setY((h - rect.height()) / 2);
break;
}
- return QRectF(x,y,size.width(),size.height());
+ return QRectF(rect);
}
/*! \internal */
@@ -1571,8 +1554,8 @@ void QDeclarativeText::paint(QPainter *p, const QStyleOptionGraphicsItem *, QWid
} else {
QRectF bounds = boundingRect();
- bool needClip = clip() && (d->layedOutTextSize.width() > width() ||
- d->layedOutTextSize.height() > height());
+ bool needClip = clip() && (d->layedOutTextRect.width() > width() ||
+ d->layedOutTextRect.height() > height());
if (needClip) {
p->save();