diff options
Diffstat (limited to 'src/declarative/graphicsitems/qdeclarativetext.cpp')
-rw-r--r-- | src/declarative/graphicsitems/qdeclarativetext.cpp | 73 |
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(); |