void FontDisplay::draw() {
draw_box();
fltk::push_clip(2,2,w()-2,h()-2);
const char* saved_encoding = fltk::get_encoding();
fltk::set_encoding(encoding);
fltk::setfont(font, (float) size);
id_box->label(fltk::Font::current_name());
id_box->redraw();
fltk::setcolor(fltk::BLACK);
char buffer[32];
for (int Y = 1; Y < 8; Y++) {
for (int X = 0; X < 32; X++) buffer[X] = (32*Y+X);
fltk::drawtext(buffer, 32, 3, 3+(size+leading())*Y);
}
fltk::set_encoding(saved_encoding);
fltk::pop_clip();
}
QRect StyleHelper::drawText(QPainter* p, const QRect& rc, QString& str, int nLines,
int nFlags, const QColor& color, const QFont& font, bool bElided)
{
if (str.isEmpty()) {
qDebug() << "[WARNING]: the text should not be empty when drawing!";
return QRect();
}
QFontMetrics fm(font);
if (rc.height() < (fm.height() + fm.leading()) * nLines) {
qDebug() << "[WARNING]: space is not enough for drawing! text: " << str.left(30) << "...";
}
//if (rc.width() * nLines < fm.width(str)) {
// qDebug() << "[WARNING]: width should bigger than font metrics when drawing! text:" << str.left(30) << "...";
//}
p->save();
p->setPen(color);
p->setFont(font);
int nWidth = 0;
int nHeight = 0;
int nHeightLine = p->fontMetrics().height() + leading();
QRect rcRet(rc.x(), rc.y(), rc.width(), nHeightLine);
rcRet.adjust(margin(), 0, -margin(), 0);
QTextLayout textLayout(str, p->font());
QTextOption opt = textLayout.textOption();
opt.setWrapMode(QTextOption::WrapAnywhere);
textLayout.setTextOption(opt);
textLayout.beginLayout();
while (nLines) {
QTextLine line = textLayout.createLine();
if (!line.isValid()) {
break;
}
line.setLineWidth(rcRet.width());
QString lineText;
if (nLines == 1 && bElided) { // the last line
lineText = p->fontMetrics().elidedText(str, Qt::ElideRight, rcRet.width());
nWidth = qMax<int>(p->fontMetrics().width(lineText), nWidth);
} else {
lineText = str.left(line.textLength());
nWidth = qMax<int>(line.width(), nWidth);
}
str.remove(0, line.textLength());
p->drawText(rcRet, nFlags, lineText);
nHeight += nHeightLine;
rcRet.setRect(rc.x(), rc.y() + nHeight, nWidth, nHeightLine);
rcRet.adjust(margin(), 0, -margin(), 0);
nLines--;
}
textLayout.endLayout();
rcRet.setRect(rc.x() + margin(), rc.y(), nWidth + margin(), nHeight);
//rcRet.adjust(margin(), 0, -margin(), 0);
p->restore();
return rcRet;
}
SYMBOL FormatMsg( VBUF *pbuf, char *fmt, va_list arg )
/****************************************************/
// this function assumes that pbuf is initialized
// all information is concatenated to the end of pbuf
{
VBUF prefix, suffix;
char cfmt;
char local_buf[ 1 + sizeof( int ) * 2 + 1 ];
unsigned len;
SYMBOL retn_symbol;
retn_symbol = NULL;
cfmt = *fmt;
while( cfmt ) {
if( cfmt == '%' ) {
fmt++;
cfmt = *fmt;
switch( cfmt ) {
case '1': /* %01d */
case '2': /* %02d */
case '3': /* %03d */
case '4': /* %04d */
case '5': /* %05d */
case '6': /* %06d */
case '7': /* %07d */
case '8': /* %08d */
case '9': /* %09d */
len = sticpy( local_buf, va_arg( arg, int ) ) - local_buf;
leading( pbuf, '0', ( cfmt - '0' ) - len );
VbufConcStr( pbuf, local_buf );
break;
case 'c': /* %c */
VbufConcChr( pbuf, va_arg( arg, int ) );
break;
case 's': /* %s */
VbufConcStr( pbuf, va_arg( arg, char * ) );
break;
case 'u': /* %u */
VbufConcDecimal( pbuf, va_arg( arg, unsigned int ) );
break;
case 'd': /* %d */
VbufConcInteger( pbuf, va_arg( arg, int ) );
break;
case 'L': /* token location */
{ TOKEN_LOCN *locn;
locn = va_arg( arg, TOKEN_LOCN * );
if( locn == NULL ) {
VbufConcStr( pbuf, "by compiler" );
} else {
char *src_file = SrcFileName( locn->src_file );
if( src_file == NULL ) {
VbufConcStr( pbuf, "on the command line" );
} else {
if( ( CompFlags.ew_switch_used )
&&( locn->src_file == SrcFileTraceBackFile() ) ) {
VbufConcStr( pbuf, "at: " );
} else {
VbufConcStr( pbuf, "in: " );
VbufConcStr( pbuf, SrcFileName( locn->src_file ) );
}
VbufConcChr( pbuf, '(' );
VbufConcInteger( pbuf, locn->line );
if( locn->column ) {
if( CompFlags.ew_switch_used ) {
VbufConcChr( pbuf, ',' );
VbufConcInteger( pbuf, locn->column );
} else {
VbufConcStr( pbuf, ") (col " );
VbufConcInteger( pbuf, locn->column );
}
}
VbufConcChr( pbuf, ')' );
}
}
} break;
case 'N': /* name */
FormatName( va_arg( arg, NAME ), &prefix );
VbufConcVbuf( pbuf, &prefix );
VbufFree( &prefix );
break;
case 'F': /* symbol name (decorated) */
{ SYMBOL sym;
sym = va_arg( arg, SYMBOL );
FormatSym( sym, &prefix );
VbufConcVbuf( pbuf, &prefix );
VbufFree( &prefix );
} break;
case 'S': /* symbol name (abbreviated) */
{ SYMBOL sym;
SYMBOL_NAME sn;
NAME name;
sym = va_arg( arg, SYMBOL );
if( sym == NULL ) {
VbufConcStr( pbuf, "module data" );
} else {
if( formatClassForSym( sym, pbuf ) ) {
VbufConcStr( pbuf, "::" );
}
if( SymIsCtor( sym ) ) {
formatClassForSym( sym, pbuf );
} else if( SymIsDtor( sym ) ) {
VbufConcChr( pbuf, '~' );
formatClassForSym( sym, pbuf );
} else {
sn = sym->name;
#ifndef NDEBUG
if( sn == NULL ) {
CFatal( "FormatMsg -- %S symbol has NULL SYMBOL_NAME" );
}
#endif
name = sn->name;
#ifndef NDEBUG
if( name == NULL ) {
CFatal( "FormatMsg -- %S SYMBOL_NAME has NULL name" );
}
#endif
if( name == CppConversionName() ) {
VbufConcStr( pbuf, "operator " );
FormatType( SymFuncReturnType( sym )
, &prefix
, &suffix );
VbufFree( &suffix );
} else {
FormatName( name, &prefix );
}
VbufConcVbuf( pbuf, &prefix );
VbufFree( &prefix );
}
if( sym->flag2 & SF2_TOKEN_LOCN ) {
DbgVerify( retn_symbol == NULL, "too many symbols" );
retn_symbol = sym;
}
}
} break;
case 'T': /* type name */
{ TYPE type = va_arg( arg, TYPE );
TYPE refed = TypeReference( type );
if( NULL != refed ) {
type = refed;
}
FormatType( type, &prefix, &suffix );
VbufConcVbuf( pbuf, &prefix );
VbufConcVbuf( pbuf, &suffix );
VbufFree( &prefix );
VbufFree( &suffix );
VbufTruncWhite( pbuf );
if( NULL != refed ) {
VbufConcStr( pbuf, " (lvalue)" );
}
} break;
case 'P': /* PTREE list */
{ const PTREE p = va_arg( arg, PTREE );
FormatPTreeList( p, &prefix );
VbufConcVbuf( pbuf, &prefix );
VbufFree( &prefix );
} break;
case 'I': /* PTREE id */
{ const PTREE p = va_arg( arg, PTREE );
FormatPTreeId( p, &prefix );
VbufConcVbuf( pbuf, &prefix );
VbufFree( &prefix );
} break;
case 'M': /* template info */
{ TEMPLATE_INFO * const tinfo = va_arg( arg, TEMPLATE_INFO * );
const SYMBOL sym = tinfo->sym;
FormatTemplateInfo( tinfo, &prefix );
VbufConcVbuf( pbuf, &prefix );
VbufFree( &prefix );
if( sym->flag2 & SF2_TOKEN_LOCN ) {
DbgVerify( retn_symbol == NULL, "too many symbols" );
retn_symbol = sym;
}
} break;
case 'C': /* template specialisation */
{ TEMPLATE_SPECIALIZATION * const tspec =
va_arg( arg, TEMPLATE_SPECIALIZATION * );
FormatTemplateSpecialization( tspec, &prefix );
VbufConcVbuf( pbuf, &prefix );
VbufFree( &prefix );
} break;
default:
VbufConcChr( pbuf, cfmt );
}
} else {
void Lyrics::layout1()
{
setPos(textStyle().offset(spatium()));
Text::layout1();
if (!parent()) // palette & clone trick
return;
ChordRest* cr = chordRest();
const QList<Lyrics*>* ll = &(cr->lyricsList());
qreal lh = lineSpacing() * score()->styleD(StyleIdx::lyricsLineHeight);
int line = ll->indexOf(this);
qreal y = lh * line + point(score()->styleS(StyleIdx::lyricsDistance));
qreal x = 0.0;
//
// parse leading verse number and/or punctuation, so we can factor it into layout separately
// TODO: provide a way to disable this
//
bool hasNumber = false; // _verseNumber;
qreal adjust = 0.0;
QString s = plainText(true);
// find:
// 1) string of numbers and non-word characters at start of syllable
// 2) at least one other character (indicating start of actual lyric)
QRegularExpression leadingPattern("(^[\\d\\W]+)([^\\d\\W]+)");
QRegularExpressionMatch leadingMatch = leadingPattern.match(s);
if (leadingMatch.hasMatch()) {
// leading string
QString s1 = leadingMatch.captured(1);
// actual lyric
//QString s2 = leadingMatch.captured(2);
Text leading(*this);
leading.setPlainText(s1);
leading.layout1();
adjust = leading.width();
if (!s1.isEmpty() && s1[0].isDigit())
hasNumber = true;
}
if (textStyle().align() & AlignmentFlags::HCENTER) {
//
// center under notehead, not origin
// however, lyrics that are melismas or have verse numbers will be forced to left alignment
// TODO: provide a way to disable the automatic left alignment
//
qreal maxWidth;
if (cr->type() == Element::Type::CHORD)
maxWidth = static_cast<Chord*>(cr)->maxHeadWidth();
else
maxWidth = cr->width(); // TODO: exclude ledger line for multivoice rest?
qreal nominalWidth = symWidth(SymId::noteheadBlack);
if (!isMelisma() && !hasNumber) // center under notehead
x += nominalWidth * .5 - cr->x() - adjust * 0.5;
else // force left alignment
x += (width() + nominalWidth - maxWidth) * .5 - cr->x() - adjust;
}
else {
// even for left aligned syllables, ignore leading verse numbers and/or punctuation
x -= adjust;
}
rxpos() += x;
rypos() += y;
if (_ticks > 0 || _syllabic == Syllabic::BEGIN || _syllabic == Syllabic::MIDDLE) {
if (_separator == nullptr) {
_separator = new LyricsLine(score());
_separator->setTick(cr->tick());
score()->addUnmanagedSpanner(_separator);
}
_separator->setParent(this);
_separator->setTick(cr->tick());
_separator->setTrack(track());
_separator->setTrack2(track());
#if defined(USE_FONT_DASH_METRIC)
// if font parameters different from font cached values, compute new dash values from font metrics
if (textStyle().family() != g_fontFamily && textStyle().size() != g_fontSize) {
QFontMetricsF fm = textStyle().fontMetrics(spatium());
QRectF r = fm.tightBoundingRect("\u2013"); // U+2013 EN DASH
g_cachedDashY = _dashY = r.y() + (r.height() * HALF);
g_cachedDashLength = _dashLength = r.width();
#if defined(USE_FONT_DASH_TICKNESS)
g_cachedDashThickness = _dashThickness = r.height();
#endif
g_fontFamily = textStyle().family();
g_fontSize = textStyle().size();
}
// if same font, use cached values
else {
_dashY = g_cachedDashY;
_dashLength = g_cachedDashLength;
#if defined(USE_FONT_DASH_TICKNESS)
_dashThickness = g_cachedDashThickness;
#endif
}
#endif
}
else
if (_separator != nullptr) {
_separator->unchain();
delete _separator;
_separator = nullptr;
}
}
