void tst_QRawFont::textLayout()
{
QFontDatabase fontDatabase;
int id = fontDatabase.addApplicationFont(SRCDIR "testfont.ttf");
QVERIFY(id >= 0);
QString familyName = QString::fromLatin1("QtBidiTestFont");
QFont font(familyName);
font.setPixelSize(18.0);
QCOMPARE(QFontInfo(font).family(), familyName);
QTextLayout layout(QLatin1String("Foobar"));
layout.setFont(font);
layout.beginLayout();
layout.createLine();
layout.endLayout();
QList<QGlyphRun> glyphRuns = layout.glyphRuns();
QCOMPARE(glyphRuns.size(), 1);
QGlyphRun glyphs = glyphRuns.at(0);
QRawFont rawFont = glyphs.rawFont();
QVERIFY(rawFont.isValid());
QCOMPARE(rawFont.familyName(), familyName);
QCOMPARE(rawFont.pixelSize(), 18.0);
QVector<quint32> expectedGlyphIndices;
expectedGlyphIndices << 44 << 83 << 83 << 70 << 69 << 86;
QCOMPARE(glyphs.glyphIndexes(), expectedGlyphIndices);
QVERIFY(fontDatabase.removeApplicationFont(id));
}
void tst_QRawFont::fromFont()
{
QFETCH(QString, fileName);
QFETCH(QFont::HintingPreference, hintingPreference);
QFETCH(QString, familyName);
QFETCH(QFontDatabase::WritingSystem, writingSystem);
QFontDatabase fontDatabase;
int id = fontDatabase.addApplicationFont(fileName);
QVERIFY(id >= 0);
QFont font(familyName);
font.setHintingPreference(hintingPreference);
font.setPixelSize(26.0);
QRawFont rawFont = QRawFont::fromFont(font, writingSystem);
QVERIFY(rawFont.isValid());
#ifdef Q_WS_QPA
QEXPECT_FAIL("", "QTBUG-20976 fails on qpa", Abort);
#endif
QCOMPARE(rawFont.familyName(), familyName);
QCOMPARE(rawFont.pixelSize(), 26.0);
QVERIFY(fontDatabase.removeApplicationFont(id));
}
QRawFont fontId2RawFont(int fontId)
{
static QRawFont* fonts[4]; // cached values
Q_ASSERT(fontId >= 0 && fontId < 4);
QRawFont* f = fonts[fontId];
if (f == 0) {
qreal size = 20.0 * MScore::DPI / PPI;
QString name;
if (fontId == 0)
name = ":/fonts/mscore-20.ttf";
else if (fontId == 2) {
name = ":/fonts/FreeSerifMscore.ttf";
size = 8 * MScore::DPI / PPI;
}
else if (fontId == 3)
name = ":/fonts/gonville-20.ttf";
else
qFatal("illegal font id %d", fontId);
// horizontal hinting is bad as note hooks do not attach to stems
// properly at some magnifications
f = fonts[fontId] = new QRawFont(name, size, QFont::PreferVerticalHinting);
f->setPixelSize(size);
}
return *f;
}
void Sym::genGlyphs(const QFont& font)
{
QRawFont rfont = QRawFont::fromFont(font);
QVector<quint32> idx = rfont.glyphIndexesForString(toString());
QVector<QPointF> adv;
adv << QPointF();
glyphs.setGlyphIndexes(idx);
glyphs.setPositions(adv);
glyphs.setRawFont(rfont);
}
void tst_QRawFont::invalidRawFont()
{
QRawFont font;
QVERIFY(!font.isValid());
QCOMPARE(font.pixelSize(), 0.0);
QVERIFY(font.familyName().isEmpty());
QCOMPARE(font.style(), QFont::StyleNormal);
QCOMPARE(font.weight(), -1);
QCOMPARE(font.ascent(), 0.0);
QCOMPARE(font.descent(), 0.0);
QVERIFY(font.glyphIndexesForString(QLatin1String("Test")).isEmpty());
}
bool GlyphPage::fill(unsigned offset, unsigned length, UChar* buffer, unsigned bufferLength, const SimpleFontData* fontData)
{
QRawFont rawFont = fontData->platformData().rawFont();
QString qstring = QString::fromRawData(reinterpret_cast<const QChar*>(buffer), static_cast<int>(bufferLength));
QVector<quint32> indexes = rawFont.glyphIndexesForString(qstring);
bool haveGlyphs = false;
for (unsigned i = 0; i < length; ++i) {
Glyph glyph = (i < indexes.size()) ? indexes.at(i) : 0;
if (!glyph)
setGlyphDataForIndex(offset + i, 0, 0);
else {
haveGlyphs = true;
setGlyphDataForIndex(offset + i, glyph, fontData);
}
}
return haveGlyphs;
}
void tst_QRawFont::fromFont()
{
QFETCH(QString, fileName);
QFETCH(QFont::HintingPreference, hintingPreference);
QFETCH(QString, familyName);
QFETCH(QFontDatabase::WritingSystem, writingSystem);
QFontDatabase fontDatabase;
int id = fontDatabase.addApplicationFont(fileName);
QVERIFY(id >= 0);
QFont font(familyName);
font.setHintingPreference(hintingPreference);
font.setPixelSize(26.0);
QRawFont rawFont = QRawFont::fromFont(font, writingSystem);
QVERIFY(rawFont.isValid());
QCOMPARE(rawFont.familyName(), familyName);
QCOMPARE(rawFont.pixelSize(), 26.0);
QVERIFY(fontDatabase.removeApplicationFont(id));
}
void tst_QRawFont::rawFontSetPixelSize()
{
QFETCH(QFont::HintingPreference, hintingPreference);
QTextLayout layout("Foobar");
QFont font = layout.font();
font.setHintingPreference(hintingPreference);
font.setPixelSize(12);
layout.setFont(font);
layout.beginLayout();
layout.createLine();
layout.endLayout();
QGlyphRun glyphs = layout.glyphRuns().at(0);
QRawFont rawFont = glyphs.rawFont();
QCOMPARE(rawFont.pixelSize(), 12.0);
rawFont.setPixelSize(24);
QCOMPARE(rawFont.pixelSize(), 24.0);
}
QSGGlyphNode *QQuickTextNode::addGlyphs(const QPointF &position, const QGlyphRun &glyphs, const QColor &color,
QQuickText::TextStyle style, const QColor &styleColor,
QSGNode *parentNode)
{
QSGRenderContext *sg = QQuickItemPrivate::get(m_ownerElement)->sceneGraphRenderContext();
QRawFont font = glyphs.rawFont();
bool preferNativeGlyphNode = m_useNativeRenderer;
if (!preferNativeGlyphNode) {
QRawFontPrivate *fontPriv = QRawFontPrivate::get(font);
if (fontPriv->fontEngine->hasUnreliableGlyphOutline())
preferNativeGlyphNode = true;
else
preferNativeGlyphNode = !QFontDatabase().isSmoothlyScalable(font.familyName(), font.styleName());
}
QSGGlyphNode *node = sg->sceneGraphContext()->createGlyphNode(sg, preferNativeGlyphNode);
node->setOwnerElement(m_ownerElement);
node->setGlyphs(position + QPointF(0, glyphs.rawFont().ascent()), glyphs);
node->setStyle(style);
node->setStyleColor(styleColor);
node->setColor(color);
node->update();
/* We flag the geometry as static, but we never call markVertexDataDirty
or markIndexDataDirty on them. This is because all text nodes are
discarded when a change occurs. If we start appending/removing from
existing geometry, then we also need to start marking the geometry as
dirty.
*/
node->geometry()->setIndexDataPattern(QSGGeometry::StaticPattern);
node->geometry()->setVertexDataPattern(QSGGeometry::StaticPattern);
if (parentNode == 0)
parentNode = this;
parentNode->appendChildNode(node);
return node;
}
void QSGTextNode::addTextBlock(const QPointF &position, QTextDocument *textDocument, const QTextBlock &block,
const QColor &overrideColor, QSGText::TextStyle style, const QColor &styleColor)
{
if (!block.isValid())
return;
QPointF blockPosition = textDocument->documentLayout()->blockBoundingRect(block).topLeft();
QTextBlock::iterator it = block.begin();
while (!it.atEnd()) {
QTextFragment fragment = it.fragment();
if (!fragment.text().isEmpty()) {
QTextCharFormat charFormat = fragment.charFormat();
QColor color = overrideColor.isValid()
? overrideColor
: charFormat.foreground().color();
QList<QGlyphRun> glyphsList = fragment.glyphRuns();
for (int i=0; i<glyphsList.size(); ++i) {
QGlyphRun glyphs = glyphsList.at(i);
QRawFont font = glyphs.rawFont();
QSGGlyphNode *glyphNode = addGlyphs(position + blockPosition + QPointF(0, font.ascent()),
glyphs, color, style, styleColor);
int decorations = (glyphs.overline() ? Overline : 0) |
(glyphs.strikeOut() ? StrikeOut : 0) |
(glyphs.underline() ? Underline : 0);
if (decorations) {
QPointF baseLine = glyphNode->baseLine();
qreal width = glyphNode->boundingRect().width();
addTextDecorations(Decoration(decorations), baseLine, color, width,
font.lineThickness(), font.underlinePosition(), font.ascent());
}
}
}
++it;
}
}
void tst_QRawFont::multipleRawFontsFromData()
{
QFile file(QString::fromLatin1(SRCDIR "testfont.ttf"));
QRawFont testFont;
if (file.open(QIODevice::ReadOnly)) {
testFont.loadFromData(file.readAll(), 11, QFont::PreferDefaultHinting);
file.close();
}
file.setFileName(QLatin1String(SRCDIR "testfont_bold_italic.ttf"));
QRawFont testFontBoldItalic;
if (file.open(QIODevice::ReadOnly))
testFontBoldItalic.loadFromData(file.readAll(), 11, QFont::PreferDefaultHinting);
QVERIFY(testFont.familyName() != (testFontBoldItalic.familyName())
|| testFont.styleName() != (testFontBoldItalic.styleName()));
}
QSGDistanceFieldGlyphCache::QSGDistanceFieldGlyphCache(QSGDistanceFieldGlyphCacheManager *man, QOpenGLContext *c, const QRawFont &font)
: m_manager(man)
, m_pendingGlyphs(64)
{
Q_ASSERT(font.isValid());
QRawFontPrivate *fontD = QRawFontPrivate::get(font);
m_glyphCount = fontD->fontEngine->glyphCount();
m_doubleGlyphResolution = qt_fontHasNarrowOutlines(font) && m_glyphCount < QT_DISTANCEFIELD_HIGHGLYPHCOUNT;
m_referenceFont = font;
// we set the same pixel size as used by the distance field internally.
// this allows us to call pathForGlyph once and reuse the result.
m_referenceFont.setPixelSize(QT_DISTANCEFIELD_BASEFONTSIZE(m_doubleGlyphResolution) * QT_DISTANCEFIELD_SCALE(m_doubleGlyphResolution));
Q_ASSERT(m_referenceFont.isValid());
m_coreProfile = (c->format().profile() == QSurfaceFormat::CoreProfile);
}
QString QSGDistanceFieldGlyphCacheManager::fontKey(const QRawFont &font)
{
QFontEngine *fe = QRawFontPrivate::get(font)->fontEngine;
if (!fe->faceId().filename.isEmpty()) {
QByteArray keyName = fe->faceId().filename;
if (font.style() != QFont::StyleNormal)
keyName += QByteArray(" I");
if (font.weight() != QFont::Normal)
keyName += ' ' + QByteArray::number(font.weight());
keyName += QByteArray(" DF");
return QString::fromUtf8(keyName);
} else {
return QString::fromLatin1("%1_%2_%3_%4")
.arg(font.familyName())
.arg(font.styleName())
.arg(font.weight())
.arg(font.style());
}
}
void QSGTextNode::addTextLayout(const QPointF &position, QTextLayout *textLayout, const QColor &color,
QSGText::TextStyle style, const QColor &styleColor)
{
QList<QGlyphRun> glyphsList(textLayout->glyphRuns());
QSGGlyphNode *prevNode = 0;
QFont font = textLayout->font();
qreal underlinePosition, ascent, lineThickness;
int decorations = NoDecoration;
decorations |= (font.underline() ? Underline : 0);
decorations |= (font.overline() ? Overline : 0);
decorations |= (font.strikeOut() ? StrikeOut : 0);
underlinePosition = ascent = lineThickness = 0;
for (int i=0; i<glyphsList.size(); ++i) {
QGlyphRun glyphs = glyphsList.at(i);
QRawFont rawfont = glyphs.rawFont();
prevNode = addGlyphs(position + QPointF(0, rawfont.ascent()), glyphs, color, style, styleColor);
if (decorations) {
qreal rawAscent = rawfont.ascent();
if (decorations & Underline) {
ascent = qMax(ascent, rawAscent);
qreal pos = rawfont.underlinePosition();
if (pos > underlinePosition) {
underlinePosition = pos;
// take line thickness from the rawfont with maximum underline
// position in this case
lineThickness = rawfont.lineThickness();
}
} else {
// otherwise it's strike out or overline, we take line thickness
// from the rawfont with maximum ascent
if (rawAscent > ascent) {
ascent = rawAscent;
lineThickness = rawfont.lineThickness();
}
}
}
}
if (decorations) {
addTextDecorations(Decoration(decorations), position + QPointF(0, ascent), color,
textLayout->boundingRect().width(),
lineThickness, underlinePosition, ascent);
}
}
void BoxBuilder::handleGlyphRun_(const QGlyphRun& glyphRun)
{
QPainter painter_(&pixmap_);
painter_.setPen(glyphPen_);
painter_.drawGlyphRun(glyphPosition_,glyphRun);
QVector<quint32> indices = glyphRun.glyphIndexes();
QVector<QPointF> positions = glyphRun.positions();
if(indices.size() != positions.size())
log_ << "the number of indices and the number of positions are different: "
<< indices.size() << " and " << positions.size() << std::endl;
QVector<QPointF>::Iterator posit = positions.begin();
qreal posx = glyphPosition_.x(),
posy = glyphPosition_.y();
for(QVector<quint32>::iterator ixIt = indices.begin();ixIt != indices.end();++ixIt)
{
QRawFont rawFont = glyphRun.rawFont();
QPainterPath painterPath = rawFont.pathForGlyph(*ixIt);
QRectF glyphBoundingRect = painterPath.boundingRect();
QVector<uint> blockTextIndices(blockText_.length());
int blockTextIndicesSize = blockTextIndices.size();
rawFont.glyphIndexesForChars(blockText_.begin(),blockText_.length(),blockTextIndices.begin(),&blockTextIndicesSize);
std::map<uint,QChar> glyphIndicesToChars;
std::wstring blockTextStdw = blockText_.toStdWString();
// build index for acessing chars in text, since glyphs order may not correspond chars order in text
for(int i = 0; i < blockTextIndices.size(); ++i)
glyphIndicesToChars[blockTextIndices[i] ] = blockText_.at(i);
QChar currentChar = glyphIndicesToChars[*ixIt];
unsigned histValue = 0;
if(histogram.find(currentChar) == histogram.end())
histogram[currentChar] = 0;
else histValue = ++histogram[currentChar];
maxHistogramValue = std::max(maxHistogramValue,histValue);
//std::wcout << "processing \" "<< QString(currentChar).toStdWString() << " \"... " << std::endl;
//
//
//log_ << "glyphBoundingRect = (" << glyphBoundingRect.x() << "," << glyphBoundingRect.y() <<
// "," << glyphBoundingRect.width() << "," << glyphBoundingRect.height() << ")" << std::endl;
QRect screenBoundingRect(
posx + posit->x() + glyphBoundingRect.x(),
posy + posit->y() + glyphBoundingRect.y(),
glyphBoundingRect.width()+1,
glyphBoundingRect.height()+1);
/* log_ << "screen layout position = (" << posx << "," << posy << ")" << std::endl;
log_ << "screen glyph position = (" << posit->x() << "," << posit->y() << ")" << std::endl;
log_ << "screenBoundingRect = (" << screenBoundingRect.x() << "," << screenBoundingRect.y() <<
"," << screenBoundingRect.width() << "," << screenBoundingRect.height() << ")" << std::end*/;
QRect imageBoundingRect(QPoint( screenBoundingRect.x(),
pixmap_.height()-1 - screenBoundingRect.y() - screenBoundingRect.height()+1),
QPoint( screenBoundingRect.x() + screenBoundingRect.width()-1,
pixmap_.height() - screenBoundingRect.y()-1)
);
//log_ << "imageBoundingRect = (" << imageBoundingRect.x() << "," << imageBoundingRect.y() <<
// "," << imageBoundingRect.width() << "," << imageBoundingRect.height() << ")" << std::endl;
if(glyphBoundingRect.width()&&glyphBoundingRect.height())
boxes_.push_back(box(glyphIndicesToChars[*ixIt],imageBoundingRect));
//painter_.setPen(boxPen_);
painter_.setPen(Qt::green);
//painter_.drawRect(screenBoundingRect);
++posit;
}
}
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));
}
}
}
}
void tst_QRawFont::unsupportedWritingSystem()
{
QFETCH(QFont::HintingPreference, hintingPreference);
QFontDatabase fontDatabase;
int id = fontDatabase.addApplicationFont(QLatin1String(SRCDIR "testfont.ttf"));
QFont font("QtBidiTestFont");
font.setHintingPreference(hintingPreference);
font.setPixelSize(12.0);
QRawFont rawFont = QRawFont::fromFont(font, QFontDatabase::Any);
QCOMPARE(rawFont.familyName(), QString::fromLatin1("QtBidiTestFont"));
QCOMPARE(rawFont.pixelSize(), 12.0);
rawFont = QRawFont::fromFont(font, QFontDatabase::Hebrew);
QCOMPARE(rawFont.familyName(), QString::fromLatin1("QtBidiTestFont"));
QCOMPARE(rawFont.pixelSize(), 12.0);
QString arabicText = QFontDatabase::writingSystemSample(QFontDatabase::Arabic);
QTextLayout layout;
layout.setFont(font);
layout.setText(arabicText);
layout.beginLayout();
layout.createLine();
layout.endLayout();
QList<QGlyphRun> glyphRuns = layout.glyphRuns();
QCOMPARE(glyphRuns.size(), 1);
QGlyphRun glyphs = glyphRuns.at(0);
QRawFont layoutFont = glyphs.rawFont();
QVERIFY(layoutFont.familyName() != QString::fromLatin1("QtBidiTestFont"));
QCOMPARE(layoutFont.pixelSize(), 12.0);
rawFont = QRawFont::fromFont(font, QFontDatabase::Arabic);
QCOMPARE(rawFont.familyName(), layoutFont.familyName());
QCOMPARE(rawFont.pixelSize(), 12.0);
fontDatabase.removeApplicationFont(id);
}
void tst_QRawFont::detach()
{
QFETCH(QFont::HintingPreference, hintingPreference);
{
QString rawFontFamilyName;
qreal rawFontPixelSize;
qreal rawFontAscent;
qreal rawFontDescent;
int rawFontTableSize;
QRawFont outerRawFont;
{
QRawFont rawFont(QString::fromLatin1(SRCDIR "testfont.ttf"), 11, hintingPreference);
QVERIFY(rawFont.isValid());
rawFontFamilyName = rawFont.familyName();
rawFontPixelSize = rawFont.pixelSize();
rawFontAscent = rawFont.ascent();
rawFontDescent = rawFont.descent();
rawFontTableSize = rawFont.fontTable("glyf").size();
QVERIFY(rawFontTableSize > 0);
{
QRawFont otherRawFont(rawFont);
otherRawFont.loadFromFile(QLatin1String(SRCDIR "testfont.ttf"),
rawFontPixelSize, hintingPreference);
QVERIFY(otherRawFont.isValid());
QCOMPARE(otherRawFont.pixelSize(), rawFontPixelSize);
QCOMPARE(otherRawFont.familyName(), rawFontFamilyName);
QCOMPARE(otherRawFont.hintingPreference(), hintingPreference);
QCOMPARE(otherRawFont.ascent(), rawFontAscent);
QCOMPARE(otherRawFont.descent(), rawFontDescent);
QCOMPARE(otherRawFont.fontTable("glyf").size(), rawFontTableSize);
}
{
QRawFont otherRawFont = rawFont;
otherRawFont.loadFromFile(QLatin1String(SRCDIR "testfont.ttf"),
rawFontPixelSize, hintingPreference);
QVERIFY(otherRawFont.isValid());
QCOMPARE(otherRawFont.pixelSize(), rawFontPixelSize);
QCOMPARE(otherRawFont.familyName(), rawFontFamilyName);
QCOMPARE(otherRawFont.hintingPreference(), hintingPreference);
QCOMPARE(otherRawFont.ascent(), rawFontAscent);
QCOMPARE(otherRawFont.descent(), rawFontDescent);
QCOMPARE(otherRawFont.fontTable("glyf").size(), rawFontTableSize);
}
outerRawFont = rawFont;
rawFont.loadFromFile(QLatin1String(SRCDIR "testfont.ttf"), rawFontPixelSize,
hintingPreference);
}
QVERIFY(outerRawFont.isValid());
QCOMPARE(outerRawFont.pixelSize(), rawFontPixelSize);
QCOMPARE(outerRawFont.familyName(), rawFontFamilyName);
QCOMPARE(outerRawFont.hintingPreference(), hintingPreference);
QCOMPARE(outerRawFont.ascent(), rawFontAscent);
QCOMPARE(outerRawFont.descent(), rawFontDescent);
QCOMPARE(outerRawFont.fontTable("glyf").size(), rawFontTableSize);
}
}
void QQuickTextNodeEngine::processCurrentLine()
{
// No glyphs, do nothing
if (m_currentLineTree.isEmpty())
return;
// 1. Go through current line and get correct decoration position for each node based on
// neighbouring decorations. Add decoration to global list
// 2. Create clip nodes for all selected text. Try to merge as many as possible within
// the line.
// 3. Add QRects to a list of selection rects.
// 4. Add all nodes to a global processed list
QVarLengthArray<int> sortedIndexes; // Indexes in tree sorted by x position
BinaryTreeNode::inOrder(m_currentLineTree, &sortedIndexes);
Q_ASSERT(sortedIndexes.size() == m_currentLineTree.size());
SelectionState currentSelectionState = Unselected;
QRectF currentRect;
QQuickTextNode::Decorations currentDecorations = QQuickTextNode::NoDecoration;
qreal underlineOffset = 0.0;
qreal underlineThickness = 0.0;
qreal overlineOffset = 0.0;
qreal overlineThickness = 0.0;
qreal strikeOutOffset = 0.0;
qreal strikeOutThickness = 0.0;
QRectF decorationRect = currentRect;
QColor lastColor;
QColor lastBackgroundColor;
QVarLengthArray<TextDecoration> pendingUnderlines;
QVarLengthArray<TextDecoration> pendingOverlines;
QVarLengthArray<TextDecoration> pendingStrikeOuts;
if (!sortedIndexes.isEmpty()) {
QQuickDefaultClipNode *currentClipNode = m_hasSelection ? new QQuickDefaultClipNode(QRectF()) : 0;
bool currentClipNodeUsed = false;
for (int i=0; i<=sortedIndexes.size(); ++i) {
BinaryTreeNode *node = 0;
if (i < sortedIndexes.size()) {
int sortedIndex = sortedIndexes.at(i);
Q_ASSERT(sortedIndex < m_currentLineTree.size());
node = m_currentLineTree.data() + sortedIndex;
}
if (i == 0)
currentSelectionState = node->selectionState;
// Update decorations
if (currentDecorations != QQuickTextNode::NoDecoration) {
decorationRect.setY(m_position.y() + m_currentLine.y());
decorationRect.setHeight(m_currentLine.height());
if (node != 0)
decorationRect.setRight(node->boundingRect.left());
TextDecoration textDecoration(currentSelectionState, decorationRect, lastColor);
if (currentDecorations & QQuickTextNode::Underline)
pendingUnderlines.append(textDecoration);
if (currentDecorations & QQuickTextNode::Overline)
pendingOverlines.append(textDecoration);
if (currentDecorations & QQuickTextNode::StrikeOut)
pendingStrikeOuts.append(textDecoration);
if (currentDecorations & QQuickTextNode::Background)
m_backgrounds.append(qMakePair(decorationRect, lastBackgroundColor));
}
// If we've reached an unselected node from a selected node, we add the
// selection rect to the graph, and we add decoration every time the
// selection state changes, because that means the text color changes
if (node == 0 || node->selectionState != currentSelectionState) {
currentRect.setY(m_position.y() + m_currentLine.y());
currentRect.setHeight(m_currentLine.height());
if (currentSelectionState == Selected)
m_selectionRects.append(currentRect);
if (currentClipNode != 0) {
if (!currentClipNodeUsed) {
delete currentClipNode;
} else {
currentClipNode->setIsRectangular(true);
currentClipNode->setRect(currentRect);
currentClipNode->update();
}
}
if (node != 0 && m_hasSelection)
currentClipNode = new QQuickDefaultClipNode(QRectF());
else
currentClipNode = 0;
currentClipNodeUsed = false;
if (node != 0) {
currentSelectionState = node->selectionState;
currentRect = node->boundingRect;
// Make sure currentRect is valid, otherwise the unite won't work
if (currentRect.isNull())
currentRect.setSize(QSizeF(1, 1));
}
} else {
if (currentRect.isNull())
currentRect = node->boundingRect;
else
currentRect = currentRect.united(node->boundingRect);
}
if (node != 0) {
if (node->selectionState == Selected) {
node->clipNode = currentClipNode;
currentClipNodeUsed = true;
}
decorationRect = node->boundingRect;
// If previous item(s) had underline and current does not, then we add the
// pending lines to the lists and likewise for overlines and strikeouts
if (!pendingUnderlines.isEmpty()
&& !(node->decorations & QQuickTextNode::Underline)) {
addTextDecorations(pendingUnderlines, underlineOffset, underlineThickness);
pendingUnderlines.clear();
underlineOffset = 0.0;
underlineThickness = 0.0;
}
// ### Add pending when overlineOffset/thickness changes to minimize number of
// nodes
if (!pendingOverlines.isEmpty()) {
addTextDecorations(pendingOverlines, overlineOffset, overlineThickness);
pendingOverlines.clear();
overlineOffset = 0.0;
overlineThickness = 0.0;
}
// ### Add pending when overlineOffset/thickness changes to minimize number of
// nodes
if (!pendingStrikeOuts.isEmpty()) {
addTextDecorations(pendingStrikeOuts, strikeOutOffset, strikeOutThickness);
pendingStrikeOuts.clear();
strikeOutOffset = 0.0;
strikeOutThickness = 0.0;
}
// Merge current values with previous. Prefer greatest thickness
QRawFont rawFont = node->glyphRun.rawFont();
if (node->decorations & QQuickTextNode::Underline) {
if (rawFont.lineThickness() > underlineThickness) {
underlineThickness = rawFont.lineThickness();
underlineOffset = rawFont.underlinePosition();
}
}
if (node->decorations & QQuickTextNode::Overline) {
overlineOffset = -rawFont.ascent();
overlineThickness = rawFont.lineThickness();
}
if (node->decorations & QQuickTextNode::StrikeOut) {
strikeOutThickness = rawFont.lineThickness();
strikeOutOffset = rawFont.ascent() / -3.0;
}
currentDecorations = node->decorations;
lastColor = node->color;
lastBackgroundColor = node->backgroundColor;
m_processedNodes.append(*node);
}
}
if (!pendingUnderlines.isEmpty())
addTextDecorations(pendingUnderlines, underlineOffset, underlineThickness);
if (!pendingOverlines.isEmpty())
addTextDecorations(pendingOverlines, overlineOffset, overlineThickness);
if (!pendingStrikeOuts.isEmpty())
addTextDecorations(pendingStrikeOuts, strikeOutOffset, strikeOutThickness);
}
m_currentLineTree.clear();
m_currentLine = QTextLine();
m_hasSelection = false;
}