void Text::layout()
{
if (styled() && !_editMode) {
SimpleText::layout();
}
else {
_doc->setDefaultFont(textStyle().font(spatium()));
qreal w = -1.0;
qreal x = 0.0;
qreal y = 0.0;
if (parent() && layoutToParentWidth()) {
w = parent()->width();
if (parent()->type() == HBOX || parent()->type() == VBOX || parent()->type() == TBOX) {
Box* box = static_cast<Box*>(parent());
x += box->leftMargin() * MScore::DPMM;
y += box->topMargin() * MScore::DPMM;
w = box->width() - ((box->leftMargin() + box->rightMargin()) * MScore::DPMM);
}
}
QTextOption to = _doc->defaultTextOption();
to.setUseDesignMetrics(true);
to.setWrapMode(w <= 0.0 ? QTextOption::NoWrap : QTextOption::WrapAtWordBoundaryOrAnywhere);
_doc->setDefaultTextOption(to);
if (w < 0.0)
w = _doc->idealWidth();
_doc->setTextWidth(w);
setbbox(QRectF(QPointF(0.0, 0.0), _doc->size()));
if (hasFrame())
layoutFrame();
_doc->setModified(false);
textStyle().layout(this); // process alignment
#if 0 // TODO TEXT_STYLE_TEXTLINE
if ((textStyle().align() & ALIGN_VCENTER) && (textStyle() == TEXT_STYLE_TEXTLINE)) {
// special case: vertically centered text with TextLine needs to
// take into account the line width
TextLineSegment* tls = static_cast<TextLineSegment*>(parent());
TextLine* tl = tls->textLine();
if (tl) {
qreal textlineLineWidth = point(tl->lineWidth());
rypos() -= textlineLineWidth * .5;
}
}
#endif
rxpos() += x;
rypos() += y;
}
if (parent() && parent()->type() == SEGMENT) {
Segment* s = static_cast<Segment*>(parent());
rypos() += s ? s->measure()->system()->staff(staffIdx())->y() : 0.0;
}
adjustReadPos();
}
void TextLineSegment::draw(QPainter* painter) const
{
TextLine* tl = textLine();
qreal _spatium = spatium();
qreal textlineLineWidth = tl->lineWidth().val() * _spatium;
qreal textlineTextDistance = _spatium * .5;
QPointF pp2(pos2());
QColor color;
bool normalColor = false;
if (selected() && !(score() && score()->printing()))
color = MScore::selectColor[0];
else if (!visible())
color = Qt::gray;
else {
color = curColor();
normalColor = true;
}
qreal l = 0.0;
int sym = subtype() == SEGMENT_MIDDLE ? tl->continueSymbol() : tl->beginSymbol();
if (_text) {
SpannerSegmentType st = subtype();
if (
((st == SEGMENT_SINGLE || st == SEGMENT_BEGIN) && (tl->beginTextPlace() == PLACE_LEFT))
|| ((st == SEGMENT_MIDDLE || st == SEGMENT_END) && (tl->continueTextPlace() == PLACE_LEFT))
) {
QRectF bb(_text->bbox());
l = _text->pos().x() + bb.width() + textlineTextDistance;
}
painter->translate(_text->pos());
painter->setPen(normalColor ? _text->curColor() : color);
_text->draw(painter);
painter->translate(-_text->pos());
}
else if (sym != -1) {
const QRectF& bb = symbols[score()->symIdx()][sym].bbox(magS());
qreal h = bb.height() * .5;
QPointF o = tl->beginSymbolOffset() * _spatium;
painter->setPen(color);
symbols[score()->symIdx()][sym].draw(painter, 1.0, QPointF(o.x(), h + o.y()));
l = bb.width() + textlineTextDistance;
}
QPen pen(normalColor ? tl->lineColor() : color, textlineLineWidth);
pen.setStyle(tl->lineStyle());
painter->setPen(pen);
if (subtype() == SEGMENT_SINGLE || subtype() == SEGMENT_END) {
if (tl->endSymbol() != -1) {
int sym = tl->endSymbol();
const QRectF& bb = symbols[score()->symIdx()][sym].bbox(magS());
qreal h = bb.height() * .5;
QPointF o = tl->endSymbolOffset() * _spatium;
pp2.setX(pp2.x() - bb.width() + textlineTextDistance);
symbols[score()->symIdx()][sym].draw(painter, 1.0, QPointF(pp2.x() + textlineTextDistance + o.x(), h + o.y()));
}
}
QPointF pp1(l, 0.0);
if (tl->beginHook() && tl->beginHookType() == HOOK_45)
pp1.rx() += fabs(tl->beginHookHeight().val() * _spatium * .4);
if (tl->endHook() && tl->endHookType() == HOOK_45)
pp2.rx() -= fabs(tl->endHookHeight().val() * _spatium * .4);
painter->drawLine(QLineF(pp1.x(), pp1.y(), pp2.x(), pp2.y()));
if (tl->beginHook()) {
qreal hh = tl->beginHookHeight().val() * _spatium;
if (subtype() == SEGMENT_SINGLE || subtype() == SEGMENT_BEGIN) {
if (tl->beginHookType() == HOOK_45)
painter->drawLine(QLineF(pp1.x(), pp1.y(), pp1.x() - fabs(hh * .4), pp1.y() + hh));
else
painter->drawLine(QLineF(pp1.x(), pp1.y(), pp1.x(), pp1.y() + hh));
}
}
if (tl->endHook()) {
qreal hh = tl->endHookHeight().val() * _spatium;
if (subtype() == SEGMENT_SINGLE || subtype() == SEGMENT_END) {
if (tl->endHookType() == HOOK_45)
painter->drawLine(QLineF(pp2.x(), pp2.y(), pp2.x() + fabs(hh * .4), pp2.y() + hh));
else
painter->drawLine(QLineF(pp2.x(), pp2.y(), pp2.x(), pp2.y() + hh));
}
}
}
void Text::layout()
{
#if 0
QSizeF pageSize(-1.0, 1000000);
setPos(0.0, 0.0);
if (parent() && _layoutToParentWidth) {
pageSize.setWidth(parent()->width());
if (parent()->type() == HBOX || parent()->type() == VBOX || parent()->type() == TBOX) {
Box* box = static_cast<Box*>(parent());
rxpos() += box->leftMargin() * DPMM;
rypos() += box->topMargin() * DPMM;
// pageSize.setHeight(box->height() - (box->topMargin() + box->bottomMargin()) * DPMM);
pageSize.setWidth(box->width() - (box->leftMargin() + box->rightMargin()) * DPMM);
}
}
QTextOption to = _doc->defaultTextOption();
to.setUseDesignMetrics(true);
to.setWrapMode(pageSize.width() <= 0.0 ? QTextOption::NoWrap : QTextOption::WrapAtWordBoundaryOrAnywhere);
_doc->setDefaultTextOption(to);
if (pageSize.width() <= 0.0)
_doc->setTextWidth(_doc->idealWidth());
else
_doc->setPageSize(pageSize);
if (hasFrame()) {
frame = QRectF();
for (QTextBlock tb = _doc->begin(); tb.isValid(); tb = tb.next()) {
QTextLayout* tl = tb.layout();
int n = tl->lineCount();
for (int i = 0; i < n; ++i)
// frame |= tl->lineAt(0).naturalTextRect().translated(tl->position());
frame |= tl->lineAt(0).rect().translated(tl->position());
}
if (circle()) {
if (frame.width() > frame.height()) {
frame.setY(frame.y() + (frame.width() - frame.height()) * -.5);
frame.setHeight(frame.width());
}
else {
frame.setX(frame.x() + (frame.height() - frame.width()) * -.5);
frame.setWidth(frame.height());
}
}
qreal w = (paddingWidth() + frameWidth() * .5) * DPMM;
frame.adjust(-w, -w, w, w);
w = frameWidth() * DPMM;
_bbox = frame.adjusted(-w, -w, w, w);
}
else {
_bbox = QRectF(QPointF(0.0, 0.0), _doc->size()); //_doc->documentLayout()->frameBoundingRect(_doc->rootFrame());
}
_doc->setModified(false);
style().layout(this); // process alignment
if ((style().align() & ALIGN_VCENTER) && (subtype() == TEXT_TEXTLINE)) {
// special case: vertically centered text with TextLine needs to
// take into account the line width
TextLineSegment* tls = (TextLineSegment*)parent();
TextLine* tl = (TextLine*)(tls->line());
qreal textlineLineWidth = point(tl->lineWidth());
rypos() -= textlineLineWidth * .5;
}
if (parent() == 0)
return;
if (parent()->type() == SEGMENT) {
Segment* s = static_cast<Segment*>(parent());
rypos() += s ? s->measure()->system()->staff(staffIdx())->y() : 0.0;
}
#endif
Font f = style().font(spatium());
qreal asc, desc, leading;
qreal w = textMetrics(f.family(), _text, f.size(), &asc, &desc, &leading);
// printf("text(%s) asc %f desc %f leading %f w %f\n", qPrintable(_text), asc, desc, leading, w);
_lineHeight = asc + desc;
_lineSpacing = _lineHeight + leading;
_baseLine = asc;
setbbox(QRectF(0.0, -asc, w, _lineHeight));
#if 0
if (parent() && _layoutToParentWidth) {
qreal wi = parent()->width();
qreal ph = parent()->height();
qreal x;
qreal y = pos.y();
if (align() & ALIGN_HCENTER)
x = (wi - w) * .5;
else if (align() & ALIGN_RIGHT)
x = wi - w;
else
x = 0.0;
if (align() & ALIGN_VCENTER)
y = (ph - asc) * .5;
else if (align() & ALIGN_BOTTOM)
y = ph - asc;
else
y = asc;
setPos(x, y + asc);
}
#endif
style().layout(this); // process alignment
rypos() += asc;
if (parent() && _layoutToParentWidth) {
qreal wi = parent()->width();
if (align() & ALIGN_HCENTER)
rxpos() = (wi - w) * .5;
else if (align() & ALIGN_RIGHT)
rxpos() = wi - w;
}
if ((style().align() & ALIGN_VCENTER) && (subtype() == TEXT_TEXTLINE)) {
// special case: vertically centered text with TextLine needs to
// take into account the line width
TextLineSegment* tls = (TextLineSegment*)parent();
TextLine* tl = (TextLine*)(tls->line());
qreal textlineLineWidth = point(tl->lineWidth());
rypos() -= textlineLineWidth * .5;
}
if (parent() == 0)
return;
if (parent()->type() == SEGMENT) {
Segment* s = static_cast<Segment*>(parent());
rypos() += s ? s->measure()->system()->staff(staffIdx())->y() : 0.0;
}
}
