static Okular::TextPage *buildTextPage(const QVector<QMuPDF::TextBox*> &boxes,
qreal width, qreal height)
{
Okular::TextPage *ktp = new Okular::TextPage();
for (int i = 0; i < boxes.size(); ++i) {
QMuPDF::TextBox *box = boxes.at(i);
const QChar c = box->text();
const QRectF charBBox = box->rect();
QString text(c);
if (box->isAtEndOfLine()) {
text.append('\n');
}
ktp->append(text, new Okular::NormalizedRect(
charBBox.left() / width, charBBox.top() / height,
charBBox.right() / width, charBBox.bottom() / height));
}
return ktp;
}
/**
* Generic Generator Implementation
*/
Okular::TextPage* TextDocumentGeneratorPrivate::createTextPage( int pageNumber ) const
{
#ifdef OKULAR_TEXTDOCUMENT_THREADED_RENDERING
Q_Q( const TextDocumentGenerator );
#endif
Okular::TextPage *textPage = new Okular::TextPage;
int start, end;
#ifdef OKULAR_TEXTDOCUMENT_THREADED_RENDERING
q->userMutex()->lock();
#endif
TextDocumentUtils::calculatePositions( mDocument, pageNumber, start, end );
{
QTextCursor cursor( mDocument );
for ( int i = start; i < end - 1; ++i ) {
cursor.setPosition( i );
cursor.setPosition( i + 1, QTextCursor::KeepAnchor );
QString text = cursor.selectedText();
if ( text.length() == 1 ) {
QRectF rect;
TextDocumentUtils::calculateBoundingRect( mDocument, i, i + 1, rect, pageNumber );
if ( pageNumber == -1 )
text = QStringLiteral("\n");
textPage->append( text, new Okular::NormalizedRect( rect.left(), rect.top(), rect.right(), rect.bottom() ) );
}
}
}
#ifdef OKULAR_TEXTDOCUMENT_THREADED_RENDERING
q->userMutex()->unlock();
#endif
return textPage;
}