void Sym::draw(QPainter* painter, qreal mag, const QPointF& pos, int n) const { #ifdef USE_GLYPHS QVector<quint32> indexes(n); QVector<QPointF> positions(n); QGlyphRun nglyphs; nglyphs.setRawFont(glyphs.rawFont()); positions[0] = QPointF(); for (int i = 0; i < n; ++i) { indexes[i] = glyphs.glyphIndexes()[0]; if (i) positions[i] = QPointF(w * i, 0.0); } nglyphs.setGlyphIndexes(indexes); nglyphs.setPositions(positions); #endif painter->scale(mag, mag); qreal imag = 1.0 / mag; #ifdef USE_GLYPHS painter->drawGlyphRun(pos * imag, nglyphs); #else painter->setFont(font()); painter->drawText(pos * imag, QString(n, _code)); #endif painter->scale(imag, imag); }
void setLatinText(const QString &text, const QFont &font, const QColor &color) { QRawFont raw_font = QRawFont::fromFont(font, QFontDatabase::Latin); if (raw_font != m_raw_font) { m_raw_font = raw_font; m_positions.clear(); } if (m_positions.size() < text.size()) { qreal x_pos = 0; qreal max_char_width = raw_font.averageCharWidth(); qreal ascent = raw_font.ascent(); if (m_positions.size()) x_pos = m_positions.last().x() + max_char_width; int to_add = text.size() - m_positions.size(); for (int i = 0; i < to_add; i++) { m_positions << QPointF(x_pos, ascent); x_pos += max_char_width; } } deleteContent(); QSGRenderContext *sgr = QQuickItemPrivate::get(m_owner)->sceneGraphRenderContext(); QSGGlyphNode *node = sgr->sceneGraphContext()->createGlyphNode(sgr, false); node->setOwnerElement(m_owner); node->geometry()->setIndexDataPattern(QSGGeometry::StaticPattern); node->geometry()->setVertexDataPattern(QSGGeometry::StaticPattern); node->setStyle(QQuickText::Normal); node->setColor(color); QGlyphRun glyphrun; glyphrun.setRawFont(raw_font); glyphrun.setGlyphIndexes(raw_font.glyphIndexesForString(text)); glyphrun.setPositions(m_positions); node->setGlyphs(QPointF(0, raw_font.ascent()), glyphrun); node->update(); appendChildNode(node); }
void Rest::draw(QPainter* painter) const { if ( (staff() && staff()->isTabStaff() // in tab staff, do not draw rests is rests are off OR if dur. symbols are on && ( !((StaffTypeTablature*)staff()->staffType())->showRests() || ((StaffTypeTablature*)staff()->staffType())->genDurations()) ) || generated()) return; qreal _spatium = spatium(); painter->setPen(curColor()); if (parent() && measure() && measure()->multiMeasure()) { Measure* m = measure(); int n = m->multiMeasure(); qreal pw = _spatium * .7; QPen pen(painter->pen()); pen.setWidthF(pw); painter->setPen(pen); qreal w = _mmWidth; qreal y = 0.0; qreal x1 = 0.0; qreal x2 = w; pw *= .5; painter->drawLine(QLineF(x1 + pw, y, x2 - pw, y)); // draw vertical lines: pen.setWidthF(_spatium * .2); painter->setPen(pen); painter->drawLine(QLineF(x1, y-_spatium, x1, y+_spatium)); painter->drawLine(QLineF(x2, y-_spatium, x2, y+_spatium)); #ifdef USE_GLYPHS QRawFont rfont = fontId2RawFont(0); rfont.setPixelSize(20.0 * spatium()/(PPI * SPATIUM20)); QGlyphRun glyphs; QVector<quint32> idx = rfont.glyphIndexesForString(QString("%1").arg(n)); glyphs.setGlyphIndexes(idx); QVector<QPointF> adv = rfont.advancesForGlyphIndexes(idx); adv.insert(0, QPointF()); glyphs.setPositions(adv); glyphs.setRawFont(rfont); QRectF r = glyphs.boundingRect(); y = -_spatium * .5; painter->drawGlyphRun(QPointF((x2 - x1) * .5 + x1 - r.width() * .5, y), glyphs); #else QFont font = fontId2font(0); font.setPixelSize(lrint(20.0 * spatium()/(PPI * SPATIUM20))); painter->setFont(font); QFontMetricsF fm(font); // y = -_spatium * .5 - (staff()->height()*.5) - fm.ascent(); y = -_spatium * .5 - fm.ascent(); painter->drawText(QRectF(center(x1, x2), y, .0, .0), Qt::AlignHCenter|Qt::TextDontClip, QString("%1").arg(n)); #endif } else { qreal mag = magS(); symbols[score()->symIdx()][_sym].draw(painter, mag); int dots = durationType().dots(); if (dots) { qreal y = dotline * _spatium * .5; for (int i = 1; i <= dots; ++i) { qreal x = symbols[score()->symIdx()][_sym].width(mag) + point(score()->styleS(ST_dotNoteDistance)) * i; symbols[score()->symIdx()][dotSym].draw(painter, mag, QPointF(x, y)); } } } }