qreal QSvgNode::strokeWidth() const
{
QSvgStrokeStyle *stroke = static_cast<QSvgStrokeStyle*>(
styleProperty(QSvgStyleProperty::STROKE));
if (!stroke)
return 0;
return stroke->qpen().widthF();
}
void QSvgText::draw(QPainter *p, QSvgExtraStates &states)
{
applyStyle(p, states);
QSvgFontStyle *fontStyle = static_cast<QSvgFontStyle*>(
styleProperty(QSvgStyleProperty::FONT));
if (fontStyle && fontStyle->svgFont()) {
// SVG fonts not fully supported...
QString text = m_paragraphs.front();
for (int i = 1; i < m_paragraphs.size(); ++i) {
text.append(QLatin1Char('\n'));
text.append(m_paragraphs[i]);
}
fontStyle->svgFont()->draw(p, m_coord, text, fontStyle->pointSize(), m_textAlignment);
revertStyle(p, states);
return;
}
// Scale the font to its correct size.
QTransform oldTransform = p->worldTransform();
p->scale(1 / m_scale, 1 / m_scale);
qreal y = 0;
bool initial = true;
qreal px = m_coord.x() * m_scale;
qreal py = m_coord.y() * m_scale;
QSizeF scaledSize = m_size * m_scale;
if (m_type == TEXTAREA) {
if (m_textAlignment == Qt::AlignHCenter)
px += scaledSize.width() / 2;
else if (m_textAlignment == Qt::AlignRight)
px += scaledSize.width();
}
QRectF bounds;
if (m_size.height() != 0)
bounds = QRectF(0, 0, 1, scaledSize.height());
for (int i = 0; i < m_paragraphs.size(); ++i) {
QTextLayout tl(m_paragraphs[i]);
QTextOption op = tl.textOption();
op.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
tl.setTextOption(op);
tl.setAdditionalFormats(m_formatRanges[i]);
tl.beginLayout();
forever {
QTextLine line = tl.createLine();
if (!line.isValid())
break;
if (m_size.width() != 0)
line.setLineWidth(scaledSize.width());
}
tl.endLayout();
bool endOfBoundsReached = false;
for (int i = 0; i < tl.lineCount(); ++i) {
QTextLine line = tl.lineAt(i);
qreal x = 0;
if (m_textAlignment == Qt::AlignHCenter)
x -= line.naturalTextWidth() / 2;
else if (m_textAlignment == Qt::AlignRight)
x -= line.naturalTextWidth();
if (initial && m_type == TEXT)
y -= line.ascent();
initial = false;
line.setPosition(QPointF(x, y));
if ((m_size.width() != 0 && line.naturalTextWidth() > scaledSize.width())
|| (m_size.height() != 0 && y + line.height() > scaledSize.height())) {
bounds.setHeight(y);
endOfBoundsReached = true;
break;
}
y += 1.1 * line.height();
}
tl.draw(p, QPointF(px, py), QVector<QTextLayout::FormatRange>(), bounds);
if (endOfBoundsReached)
break;
}
p->setWorldTransform(oldTransform, false);
revertStyle(p, states);
}
