Piece labels line break.

ChangeLog.txt

@@ -28,6 +28,7 @@
 - New notch type - Check Notch.
 - Control a notch width and angle with formulas.
 - Independent translation for piece labels.
+- Piece labels line break.
 
 # Valentina 0.7.52 September 12, 2022
 - Fix crash when default locale is ru.

src/app/puzzle/scene/vpgraphicspiece.cpp

@@ -104,24 +104,12 @@ inline auto LineMatrix(const VPPiecePtr &piece, const QPointF &topLeft, qreal an
 inline auto LineFont(const TextLine &tl, const QFont &base) -> QFont
 {
     QFont fnt = base;
-    fnt.setPixelSize(base.pixelSize() + tl.m_iFontSize);
+    fnt.setPointSize(base.pointSize() + tl.m_iFontSize);
     fnt.setBold(tl.m_bold);
     fnt.setItalic(tl.m_italic);
     return fnt;
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-inline auto LineText(const TextLine &tl, const QFontMetrics &fm, qreal width) -> QString
-{
-    QString qsText = tl.m_qsText;
-    if (TextWidth(fm, qsText) > width)
-    {
-        qsText = fm.elidedText(qsText, Qt::ElideMiddle, static_cast<int>(width));
-    }
-
-    return qsText;
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 inline auto LineAlign(const TextLine &tl, const QString &text, const QFontMetrics &fm, qreal width) -> qreal
 {
@@ -404,23 +392,31 @@ void VPGraphicsPiece::InitPieceLabel(const QVector<QPointF> &labelShape, const V
 
     qreal dY = 0;
 
-    for (int i = 0; i < tm.GetSourceLinesCount(); ++i)
+    const QVector<TextLine> labelLines = tm.GetLabelSourceLines(qFloor(dW), tm.GetFont());
+
+    for (const auto &tl : labelLines)
     {
-        const TextLine& tl = tm.GetSourceLine(i);
         const QFont fnt = LineFont(tl, tm.GetFont());
         const QFontMetrics fm(fnt);
 
         if (m_textAsPaths)
         {
             dY += fm.height();
-        }
 
             if (dY > dH)
             {
                 break;
             }
+        }
+        else
+        {
+            if (dY + fm.height() > dH)
+            {
+                break;
+            }
+        }
 
-        const QString qsText = LineText(tl, fm, dW);
+        const QString qsText = tl.m_qsText;
         const qreal dX = LineAlign(tl, qsText, fm, dW);
         // set up the rotation around top-left corner matrix
         const QTransform lineMatrix = LineMatrix(piece, labelShape.at(0), angle, QPointF(dX, dY), maxLineWidth);

src/app/puzzle/xml/vplayoutfilereader.cpp

@@ -900,7 +900,8 @@ auto VPLayoutFileReader::ReadLabelLine() -> TextLine
 
     QXmlStreamAttributes attribs = attributes();
 
-    line.m_iFontSize = ReadAttributeInt(attribs, ML::AttrFontSize, QString::number(MIN_FONT_SIZE));
+    line.m_iFontSize =
+        ReadAttributeInt(attribs, ML::AttrFontSize, QString::number(VCommonSettings::MinPieceLabelFontPointSize()));
     line.m_bold = ReadAttributeBool(attribs, ML::AttrBold, falseStr);
     line.m_italic = ReadAttributeBool(attribs, ML::AttrItalic, falseStr);
     int alignment = ReadAttributeInt(attribs, ML::AttrAlignment, QString::number(static_cast<int>(Qt::AlignCenter)));

src/app/valentina/dialogs/configpages/preferencespatternpage.cpp

@@ -112,7 +112,19 @@ PreferencesPatternPage::PreferencesPatternPage(QWidget *parent)
     ui->checkBoxSewLineOnDrawing->setChecked(settings->GetSewLineOnDrawing());
     ui->doublePassmarkCheck->setChecked(settings->IsDoublePassmark());
     ui->checkBoxHideMainPath->setChecked(settings->IsHideMainPath());
-    ui->fontComboBoxLabelFont->setCurrentFont(settings->GetLabelFont());
+
+    QFont labelFont = settings->GetLabelFont();
+    int pointSize = settings->GetPieceLabelFontPointSize();
+    labelFont.setPointSize(pointSize);
+
+    ui->fontComboBoxLabelFont->setCurrentFont(labelFont);
+
+    InitLabelFontSizes();
+    const qint32 indexSize = ui->comboBoxLabelFontSize->findData(pointSize);
+    if (indexSize != -1)
+    {
+        ui->comboBoxLabelFontSize->setCurrentIndex(indexSize);
+    }
 
     ui->checkBoxRemeberPatternMaterials->setChecked(settings->IsRememberPatternMaterials());
     m_knownMaterials = settings->GetKnownMaterials();
@@ -167,6 +179,7 @@ auto PreferencesPatternPage::Apply() -> QStringList
     settings->SetSewLineOnDrawing(ui->checkBoxSewLineOnDrawing->isChecked());
     settings->SetHideMainPath(ui->checkBoxHideMainPath->isChecked());
     settings->SetLabelFont(ui->fontComboBoxLabelFont->currentFont());
+    settings->SetPieceLabelFontPointSize(ui->comboBoxLabelFontSize->currentData().toInt());
 
     if (settings->IsDoublePassmark() != ui->doublePassmarkCheck->isChecked())
     {
@@ -255,6 +268,21 @@ void PreferencesPatternPage::InitLabelDateTimeFormats()
     connect(ui->pushButtonEditTimeFormats, &QPushButton::clicked, this, &PreferencesPatternPage::EditDateTimeFormats);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void PreferencesPatternPage::InitLabelFontSizes()
+{
+    ui->comboBoxLabelFontSize->clear();
+
+    // Get the available font sizes
+    for (auto size : QFontDatabase::standardSizes())
+    {
+        if (size >= VCommonSettings::MinPieceLabelFontPointSize())
+        {
+            ui->comboBoxLabelFontSize->addItem(QString::number(size), size);
+        }
+    }
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void PreferencesPatternPage::InitComboBoxFormats(QComboBox *box, const QStringList &items, const QString &currentFormat)
 {

src/app/valentina/dialogs/configpages/preferencespatternpage.h

@@ -65,6 +65,7 @@ private:
     Unit m_oldLineUnit{Unit::Mm};
 
     void InitLabelDateTimeFormats();
+    void InitLabelFontSizes();
     static void InitComboBoxFormats(QComboBox *box, const QStringList &items, const QString &currentFormat);
     void InitUnits();
     void RetranslateUi();

src/app/valentina/dialogs/configpages/preferencespatternpage.ui

@@ -238,6 +238,29 @@ This option will take an affect after restart.</string>
             <item>
              <widget class="QFontComboBox" name="fontComboBoxLabelFont"/>
             </item>
+            <item>
+             <widget class="QLabel" name="label_8">
+              <property name="text">
+               <string>Size:</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QComboBox" name="comboBoxLabelFontSize"/>
+            </item>
+            <item>
+             <spacer name="horizontalSpacer_4">
+              <property name="orientation">
+               <enum>Qt::Horizontal</enum>
+              </property>
+              <property name="sizeHint" stdset="0">
+               <size>
+                <width>40</width>
+                <height>20</height>
+               </size>
+              </property>
+             </spacer>
+            </item>
            </layout>
           </item>
          </layout>

src/app/valentina/mainwindow.cpp

@@ -2975,7 +2975,7 @@ void MainWindow::ToolBarTools()
     connect(ui->actionIncreaseLabelFont, &QAction::triggered, this, [this]()
     {
         VValentinaSettings *settings = VAbstractValApplication::VApp()->ValentinaSettings();
-        settings->SetLabelFontSize(settings->GetLabelFontSize() + 1);
+        settings->SetPatternLabelFontSize(settings->GetPatternLabelFontSize() + 1);
         if (m_sceneDraw)
         {
             m_sceneDraw->update();
@@ -2996,7 +2996,7 @@ void MainWindow::ToolBarTools()
     connect(ui->actionDecreaseLabelFont, &QAction::triggered, this, [this]()
     {
         VValentinaSettings *settings = VAbstractValApplication::VApp()->ValentinaSettings();
-        settings->SetLabelFontSize(settings->GetLabelFontSize() - 1);
+        settings->SetPatternLabelFontSize(settings->GetPatternLabelFontSize() - 1);
         if (m_sceneDraw)
         {
             m_sceneDraw->update();
@@ -3017,7 +3017,7 @@ void MainWindow::ToolBarTools()
     connect(ui->actionOriginalLabelFont, &QAction::triggered, this, [this]()
     {
         VValentinaSettings *settings = VAbstractValApplication::VApp()->ValentinaSettings();
-        settings->SetLabelFontSize(VCommonSettings::GetDefLabelFontSize());
+        settings->SetPatternLabelFontSize(VCommonSettings::GetDefPatternLabelFontSize());
         if (m_sceneDraw)
         {
             m_sceneDraw->update();

src/libs/vlayout/vlayoutpiece.cpp

@@ -886,11 +886,15 @@ void VLayoutPiece::SetPieceText(const QString &qsName, const VPieceLabelData &da
 
     // generate text
     d->m_tmDetail.SetFont(font);
-    d->m_tmDetail.SetFontSize(data.GetFontSize());
+
+    int fntSize = data.GetFontSize();
+    if (fntSize == 0)
+    {
+        fntSize = VAbstractApplication::VApp()->Settings()->GetPieceLabelFontPointSize();
+    }
+    d->m_tmDetail.SetFontSize(fntSize);
+
     d->m_tmDetail.Update(qsName, data, pattern);
-    // this will generate the lines of text
-    d->m_tmDetail.SetFontSize(data.GetFontSize());
-    d->m_tmDetail.FitFontSize(labelWidth, labelHeight);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -962,13 +966,15 @@ void VLayoutPiece::SetPatternInfo(VAbstractPattern *pDoc, const VPatternLabelDat
 
     // Generate text
     d->m_tmPattern.SetFont(font);
-    d->m_tmPattern.SetFontSize(geom.GetFontSize());
+
+    int fntSize = geom.GetFontSize();
+    if (fntSize == 0)
+    {
+        fntSize = VAbstractApplication::VApp()->Settings()->GetPieceLabelFontPointSize();
+    }
+    d->m_tmPattern.SetFontSize(fntSize);
 
     d->m_tmPattern.Update(pDoc, pattern);
-
-    // generate lines of text
-    d->m_tmPattern.SetFontSize(geom.GetFontSize());
-    d->m_tmPattern.FitFontSize(labelWidth, labelHeight);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -1568,11 +1574,12 @@ void VLayoutPiece::CreateLabelStrings(QGraphicsItem *parent, const QVector<QPoin
     const qreal angle = -QLineF(labelShape.at(0), labelShape.at(1)).angle();
     qreal dY = 0;
 
-    for (int i = 0; i < tm.GetSourceLinesCount(); ++i)
+    const QVector<TextLine> labelLines = tm.GetLabelSourceLines(qFloor(dW), tm.GetFont());
+
+    for (const auto &tl : labelLines)
     {
-        const TextLine &tl = tm.GetSourceLine(i);
         QFont fnt = tm.GetFont();
-        fnt.setPixelSize(tm.GetFont().pixelSize() + tl.m_iFontSize);
+        fnt.setPointSize(tm.GetFont().pointSize() + tl.m_iFontSize);
         fnt.setBold(tl.m_bold);
         fnt.setItalic(tl.m_italic);
 
@@ -1581,19 +1588,21 @@ void VLayoutPiece::CreateLabelStrings(QGraphicsItem *parent, const QVector<QPoin
         if (textAsPaths)
         {
             dY += fm.height();
-        }
 
             if (dY > dH)
             {
                 break;
             }
-
+        }
-        QString qsText = tl.m_qsText;
+        else
-        if (TextWidth(fm, qsText) > dW)
         {
-            qsText = fm.elidedText(qsText, Qt::ElideMiddle, static_cast<int>(dW));
+            if (dY + fm.height() > dH)
+            {
+                break;
+            }
         }
 
+        QString qsText = tl.m_qsText;
         qreal dX = 0;
         if (tl.m_eAlign == 0 || (tl.m_eAlign & Qt::AlignLeft) > 0)
         {

src/libs/vlayout/vtextmanager.cpp

@@ -38,7 +38,9 @@
 #include <QtMath>
 
 #include "../ifc/xml/vabstractpattern.h"
+#include "../vmisc/compatibility.h"
 #include "../vmisc/vabstractvalapplication.h"
+#include "../vmisc/vcommonsettings.h"
 #include "../vpatterndb/floatItemData/vpiecelabeldata.h"
 
 #if QT_VERSION < QT_VERSION_CHECK(5, 9, 0)
@@ -50,6 +52,49 @@
 #include "../vpatterndb/vcontainer.h"
 #include "vtextmanager.h"
 
+namespace
+{
+auto SplitTextByWidth(const QString &text, const QFont &font, int maxWidth) -> QStringList
+{
+    QFontMetrics fontMetrics(font);
+    if (TextWidth(fontMetrics, text) <= maxWidth)
+    {
+        return {text};
+    }
+
+    QStringList substrings;
+    substrings.reserve(2);
+
+    const int textLength = static_cast<int>(text.length());
+    int lineWidth = 0;
+
+    for (int endIndex = 0; endIndex < textLength; ++endIndex)
+    {
+        QChar currentChar = text.at(endIndex);
+        const int charWidth = TextWidth(fontMetrics, currentChar);
+
+        if (lineWidth + charWidth > maxWidth)
+        {
+            if (endIndex > 0)
+            {
+                substrings.append(text.mid(0, endIndex));
+            }
+
+            if (endIndex < textLength)
+            {
+                substrings.append(text.mid(endIndex));
+            }
+
+            break;
+        }
+
+        lineWidth += charWidth;
+    }
+
+    return substrings;
+}
+} // namespace
+
 const quint32 TextLine::streamHeader = 0xA3881E49; // CRC-32Q string "TextLine"
 const quint16 TextLine::classVersion = 1;
 
@@ -487,7 +532,9 @@ auto VTextManager::GetFont() const -> const QFont &
  */
 void VTextManager::SetFontSize(int iFS)
 {
-    iFS < MIN_FONT_SIZE ? m_font.setPixelSize(MIN_FONT_SIZE) : m_font.setPixelSize(iFS);
+    iFS < VCommonSettings::MinPieceLabelFontPointSize()
+        ? m_font.setPointSize(VCommonSettings::MinPieceLabelFontPointSize())
+        : m_font.setPointSize(iFS);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -525,6 +572,40 @@ auto VTextManager::GetSourceLine(vsizetype i) const -> const TextLine &
     return m_liLines.at(i);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+auto VTextManager::GetLabelSourceLines(int width, const QFont &font) const -> QVector<TextLine>
+{
+    QVector<TextLine> lines;
+    lines.reserve(m_liLines.size());
+    QFont fnt = font;
+    int fSize = m_font.pointSize();
+
+    for (const auto &tl : m_liLines)
+    {
+        fnt.setPointSize(fSize + tl.m_iFontSize);
+        fnt.setBold(tl.m_bold);
+        fnt.setItalic(tl.m_italic);
+
+        QString qsText = tl.m_qsText;
+        QFontMetrics fm(fnt);
+        if (TextWidth(fm, qsText) > width)
+        {
+            const QStringList brokeLines = BreakTextIntoLines(qsText, fnt, width);
+            for (const auto &lineText : brokeLines)
+            {
+                TextLine line = tl;
+                line.m_qsText = lineText;
+                lines.append(line);
+            }
+        }
+        else
+        {
+            lines.append(tl);
+        }
+    }
+    return lines;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 auto VTextManager::MaxLineWidth(int width) const -> int
 {
@@ -534,7 +615,7 @@ auto VTextManager::MaxLineWidth(int width) const -> int
         const TextLine &tl = m_liLines.at(i);
 
         QFont fnt = m_font;
-        fnt.setPixelSize(fnt.pixelSize() + tl.m_iFontSize);
+        fnt.setPointSize(fnt.pointSize() + tl.m_iFontSize);
         fnt.setBold(tl.m_bold);
         fnt.setItalic(tl.m_italic);
 
@@ -553,64 +634,6 @@ auto VTextManager::MaxLineWidth(int width) const -> int
     return maxWidth;
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-/**
- * @brief VTextManager::FitFontSize sets the font size just big enough, so that the text fits into rectangle of
- * size (fW, fH)
- * @param fW rectangle width
- * @param fH rectangle height
- */
-void VTextManager::FitFontSize(qreal fW, qreal fH)
-{
-    int iFS = 0;
-    if (GetSourceLinesCount() > 0)
-    { // division by zero
-        iFS = 3 * qFloor(fH / static_cast<int>(GetSourceLinesCount())) / 4;
-    }
-
-    if (iFS < MIN_FONT_SIZE)
-    {
-        iFS = MIN_FONT_SIZE;
-    }
-
-    // get ratio between char width and height
-
-    int iMaxLen = 0;
-    TextLine maxLine;
-    QFont fnt;
-    for (vsizetype i = 0; i < GetSourceLinesCount(); ++i)
-    {
-        const TextLine &tl = GetSourceLine(i);
-        fnt = m_font;
-        fnt.setPixelSize(iFS + tl.m_iFontSize);
-        fnt.setBold(tl.m_bold);
-        fnt.setItalic(tl.m_italic);
-        QFontMetrics fm(fnt);
-        const int iTW = TextWidth(fm, tl.m_qsText);
-        if (iTW > iMaxLen)
-        {
-            iMaxLen = iTW;
-            maxLine = tl;
-        }
-    }
-    if (iMaxLen > fW)
-    {
-        QFont fnt = m_font;
-        fnt.setBold(maxLine.m_bold);
-        fnt.setItalic(maxLine.m_italic);
-
-        int lineLength = 0;
-        do
-        {
-            --iFS;
-            fnt.setPixelSize(iFS + maxLine.m_iFontSize);
-            QFontMetrics fm(fnt);
-            lineLength = TextWidth(fm, maxLine.m_qsText);
-        } while (lineLength > fW && iFS > MIN_FONT_SIZE);
-    }
-    SetFontSize(iFS);
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief VTextManager::Update updates the text lines with detail data
@@ -665,3 +688,93 @@ void VTextManager::Update(VAbstractPattern *pDoc, const VContainer *pattern)
 
     m_liLines = *m_patternLabelLinesCache;
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+auto VTextManager::BreakTextIntoLines(const QString &text, const QFont &font, int maxWidth) const -> QStringList
+{
+    QFontMetrics fontMetrics(font);
+    QStringList words = text.split(' ');
+
+    QString currentLine;
+    int currentLineWidth = 0;
+    const int spaceWidth = TextWidth(fontMetrics, QChar(' '));
+    const float tolerance = 0.3F;
+
+    QStringList lines;
+    lines.reserve(words.size());
+    QMutableListIterator<QString> iterator(words);
+
+    auto AppendWord = [&currentLine, &currentLineWidth](const QString &word, int totalWidth)
+    {
+        if (!currentLine.isEmpty())
+        {
+            currentLine += QChar(' ');
+        }
+        currentLine += word;
+        currentLineWidth = totalWidth;
+    };
+
+    while (iterator.hasNext())
+    {
+        const QString &word = iterator.next();
+        int wordWidth = TextWidth(fontMetrics, word);
+        int totalWidth = !currentLine.isEmpty() ? currentLineWidth + spaceWidth + wordWidth : wordWidth;
+
+        if (totalWidth <= maxWidth)
+        {
+            // Append the word to the current line
+            AppendWord(word, totalWidth);
+        }
+        else if ((maxWidth - currentLineWidth) <= qRound(static_cast<float>(maxWidth) * tolerance) &&
+                 maxWidth >= wordWidth)
+        {
+            // Start a new line with the word if it doesn't exceed the tolerance
+            lines.append(currentLine);
+            currentLine = word;
+            currentLineWidth = wordWidth;
+        }
+        else
+        {
+            // Word is too long, force line break
+            if (currentLineWidth + spaceWidth + TextWidth(fontMetrics, word.at(0)) > maxWidth)
+            {
+                lines.append(currentLine);
+                currentLine.clear();
+                currentLineWidth = 0;
+            }
+
+            const int subWordWidth = !currentLine.isEmpty() ? maxWidth - (currentLineWidth + spaceWidth) : maxWidth;
+            const QStringList subWords = SplitTextByWidth(word, font, subWordWidth);
+
+            if (subWords.isEmpty() || subWords.size() > 2)
+            {
+                AppendWord(word, totalWidth);
+            }
+            else
+            {
+                const int width = TextWidth(fontMetrics, ConstFirst(subWords));
+                const int tWidth = !currentLine.isEmpty() ? currentLineWidth + spaceWidth + width : width;
+                AppendWord(ConstFirst(subWords), tWidth);
+                lines.append(currentLine);
+
+                if (subWords.size() == 2)
+                {
+                    currentLine.clear();
+                    currentLineWidth = 0;
+
+                    // Insert the item after the current item
+                    iterator.insert(ConstLast(subWords));
+                    iterator.previous();
+                }
+            }
+        }
+    }
+
+    // Add the last line
+    if (!currentLine.isEmpty())
+    {
+        lines.append(currentLine);
+    }
+
+    return lines;
+}

src/libs/vlayout/vtextmanager.h

@@ -45,16 +45,13 @@ class VPieceLabelData;
 class VAbstractPattern;
 class VContainer;
 
-#define MIN_FONT_SIZE 5
-#define MAX_FONT_SIZE 128
-
 /**
  * @brief The TextLine struct holds the information about one text line
  */
 struct TextLine
 {
     QString m_qsText{};
-    int m_iFontSize{MIN_FONT_SIZE}; // 0 means default
+    int m_iFontSize{0}; // 0 means default
     bool m_bold{false};
     bool m_italic{false};
     Qt::Alignment m_eAlign{Qt::AlignCenter};
@@ -92,13 +89,14 @@ public:
     void SetFont(const QFont &font);
     auto GetFont() const -> const QFont &;
     void SetFontSize(int iFS);
-    void FitFontSize(qreal fW, qreal fH);
 
     auto GetAllSourceLines() const -> QVector<TextLine>;
     void SetAllSourceLines(const QVector<TextLine> &lines);
     auto GetSourceLinesCount() const -> vsizetype;
     auto GetSourceLine(vsizetype i) const -> const TextLine &;
 
+    auto GetLabelSourceLines(int width, const QFont &font) const -> QVector<TextLine>;
+
     auto MaxLineWidth(int width) const -> int;
 
     void Update(const QString &qsName, const VPieceLabelData &data, const VContainer *pattern);
@@ -113,6 +111,8 @@ private:
 
     static const quint32 streamHeader;
     static const quint16 classVersion;
+
+    auto BreakTextIntoLines(const QString &text, const QFont &font, int maxWidth) const -> QStringList;
 };
 
 #endif // VTEXTMANAGER_H

src/libs/vmisc/vcommonsettings.cpp

@@ -129,6 +129,8 @@ Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingDoublePassmark, (QLatin1String("
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingPatternDefaultSeamAllowance,
                           (QLatin1String("pattern/defaultSeamAllowance")))                              // NOLINT
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingPatternLabelFont, (QLatin1String("pattern/labelFont"))) // NOLINT
+Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingPieceLabelFontPointSize,                                // NOLINT
+                          (QLatin1String("pattern/pieceLabelFontPointSize")))
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingPatternLineWidth, (QLatin1String("pattern/lineWidth"))) // NOLINT
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingPatternCurveApproximationScale,
                           (QLatin1String("pattern/curveApproximationScale"))) // NOLINT
@@ -1188,15 +1190,49 @@ void VCommonSettings::SetLabelFont(const QFont &f)
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-auto VCommonSettings::GetLabelFontSize() const -> int
+auto VCommonSettings::GetPieceLabelFontPointSize() const -> int
+{
+    bool ok = false;
+    int val = value(*settingPieceLabelFontPointSize, VCommonSettings::MinPieceLabelFontPointSize()).toInt(&ok);
+    if (not ok)
+    {
+        qDebug() << "Could not convert value"
+                 << value(*settingPieceLabelFontPointSize, VCommonSettings::MinPieceLabelFontPointSize())
+                 << "to int. Return default value for label font size.";
+        val = 12;
+    }
+    else
+    {
+        if (val < VCommonSettings::MinPieceLabelFontPointSize())
+        {
+            return VCommonSettings::MinPieceLabelFontPointSize();
+        }
+    }
+    return val;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VCommonSettings::SetPieceLabelFontPointSize(int size)
+{
+    setValue(*settingPieceLabelFontPointSize, size);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+auto VCommonSettings::MinPieceLabelFontPointSize() -> int
+{
+    return 5;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+auto VCommonSettings::GetPatternLabelFontSize() const -> int
 {
     if (labelFontSizeCached <= 0)
     {
         bool ok = false;
-        labelFontSizeCached = value(*settingPatternLabelFontSize, GetDefLabelFontSize()).toInt(&ok);
+        labelFontSizeCached = value(*settingPatternLabelFontSize, GetDefPatternLabelFontSize()).toInt(&ok);
         if (not ok)
         {
-            labelFontSizeCached = GetDefLabelFontSize();
+            labelFontSizeCached = GetDefPatternLabelFontSize();
         }
         labelFontSizeCached = qBound(minLabelFontSize, labelFontSizeCached, maxLabelFontSize);
     }
@@ -1204,7 +1240,7 @@ auto VCommonSettings::GetLabelFontSize() const -> int
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VCommonSettings::SetLabelFontSize(int size)
+void VCommonSettings::SetPatternLabelFontSize(int size)
 {
     size = qBound(minLabelFontSize, size, maxLabelFontSize);
     setValue(*settingPatternLabelFontSize, size);
@@ -1212,7 +1248,7 @@ void VCommonSettings::SetLabelFontSize(int size)
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-auto VCommonSettings::GetDefLabelFontSize() -> int
+auto VCommonSettings::GetDefPatternLabelFontSize() -> int
 {
     return 32;
 }

src/libs/vmisc/vcommonsettings.h

@@ -213,9 +213,13 @@ public:
     auto GetLabelFont() const -> QFont;
     void SetLabelFont(const QFont &f);
 
-    auto GetLabelFontSize() const -> int;
+    auto GetPieceLabelFontPointSize() const -> int;
-    void SetLabelFontSize(int size);
+    void SetPieceLabelFontPointSize(int size);
-    static auto GetDefLabelFontSize() -> int;
+    static auto MinPieceLabelFontPointSize() -> int;
+
+    auto GetPatternLabelFontSize() const -> int;
+    void SetPatternLabelFontSize(int size);
+    static auto GetDefPatternLabelFontSize() -> int;
 
     auto GetHideLabels() const -> bool;
     void SetHideLabels(bool value);

src/libs/vtools/dialogs/tools/piece/dialogseamallowance.cpp

@@ -363,6 +363,11 @@ void DialogSeamAllowance::SetPiece(const VPiece &piece)
     uiTabLabels->checkBoxFold->setChecked(ppData.IsOnFold());
     m_templateLines = ppData.GetLabelTemplate();
 
+    {
+        const int piceFontSizeIndex = uiTabLabels->comboBoxPieceLabelSize->findData(ppData.GetFontSize());
+        uiTabLabels->comboBoxPieceLabelSize->setCurrentIndex(piceFontSizeIndex != -1 ? piceFontSizeIndex : 0);
+    }
+
     uiTabLabels->groupBoxDetailLabel->setEnabled(not m_templateLines.isEmpty());
 
     int index = uiTabGrainline->comboBoxArrow->findData(static_cast<int>(piece.GetGrainlineGeometry().GetArrowType()));
@@ -390,6 +395,11 @@ void DialogSeamAllowance::SetPiece(const VPiece &piece)
     SetPLHeight(patternInfo.GetLabelHeight());
     SetPLAngle(patternInfo.GetRotation());
 
+    {
+        const int patternFontSizeIndex = uiTabLabels->comboBoxPatternLabelSize->findData(patternInfo.GetFontSize());
+        uiTabLabels->comboBoxPatternLabelSize->setCurrentIndex(patternFontSizeIndex != -1 ? patternFontSizeIndex : 0);
+    }
+
     const VGrainlineData &grainlineGeometry = piece.GetGrainlineGeometry();
     uiTabGrainline->groupBoxGrainline->setChecked(grainlineGeometry.IsVisible());
     ChangeCurrentData(uiTabGrainline->comboBoxGrainlineCenterPin, grainlineGeometry.CenterPin());
@@ -2725,6 +2735,7 @@ auto DialogSeamAllowance::CreatePiece() const -> VPiece
     piece.GetPieceLabelData().SetLabelTemplate(m_templateLines);
     piece.GetPieceLabelData().SetRotation(GetFormulaFromUser(uiTabLabels->lineEditDLAngleFormula));
     piece.GetPieceLabelData().SetVisible(uiTabLabels->groupBoxDetailLabel->isChecked());
+    piece.GetPieceLabelData().SetFontSize(uiTabLabels->comboBoxPieceLabelSize->currentData().toInt());
 
     if (not flagDPin)
     {
@@ -2745,6 +2756,7 @@ auto DialogSeamAllowance::CreatePiece() const -> VPiece
 
     piece.GetPatternLabelData().SetVisible(uiTabLabels->groupBoxPatternLabel->isChecked());
     piece.GetPatternLabelData().SetRotation(GetFormulaFromUser(uiTabLabels->lineEditPLAngleFormula));
+    piece.GetPatternLabelData().SetFontSize(uiTabLabels->comboBoxPatternLabelSize->currentData().toInt());
 
     if (not flagPPin)
     {
@@ -3387,6 +3399,9 @@ void DialogSeamAllowance::InitPatternPieceDataTab()
 //---------------------------------------------------------------------------------------------------------------------
 void DialogSeamAllowance::InitLabelsTab()
 {
+    InitLabelFontSize(uiTabLabels->comboBoxPatternLabelSize);
+    InitLabelFontSize(uiTabLabels->comboBoxPieceLabelSize);
+
     uiTabLabels->lineEditDLWidthFormula->setPlainText(m_defLabelValue);
     uiTabLabels->lineEditDLHeightFormula->setPlainText(m_defLabelValue);
     uiTabLabels->lineEditPLWidthFormula->setPlainText(m_defLabelValue);
@@ -3665,6 +3680,23 @@ void DialogSeamAllowance::InitAllPinComboboxes()
     InitPinPoint(uiTabLabels->comboBoxPLBottomRightPin);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void DialogSeamAllowance::InitLabelFontSize(QComboBox *box)
+{
+    SCASSERT(box != nullptr);
+    box->clear();
+    box->addItem(tr("Default"), 0);
+
+    // Get the available font sizes
+    for (auto size : QFontDatabase::standardSizes())
+    {
+        if (size >= VCommonSettings::MinPieceLabelFontPointSize())
+        {
+            box->addItem(QString::number(size), size);
+        }
+    }
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 auto DialogSeamAllowance::GetFormulaSAWidth() const -> QString
 {

src/libs/vtools/dialogs/tools/piece/dialogseamallowance.h

@@ -301,6 +301,7 @@ private:
     void InitPassmarksTab();
     void InitPlaceLabelsTab();
     void InitAllPinComboboxes();
+    void InitLabelFontSize(QComboBox *box);
 
     void SetFormulaSAWidth(const QString &formula);
     void SetFormulaPassmarkLength(const QString &formula);

src/libs/vtools/dialogs/tools/piece/tabs/tablabels.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>628</width>
+    <width>550</width>
-    <height>516</height>
+    <height>534</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -28,8 +28,8 @@
        <rect>
         <x>0</x>
         <y>0</y>
-        <width>608</width>
+        <width>530</width>
-        <height>496</height>
+        <height>514</height>
        </rect>
       </property>
       <layout class="QVBoxLayout" name="verticalLayout">
@@ -455,7 +455,28 @@
               <property name="checked">
                <bool>false</bool>
               </property>
-              <layout class="QVBoxLayout" name="verticalLayout_8">
+              <layout class="QVBoxLayout" name="verticalLayout_7">
+               <item>
+                <layout class="QFormLayout" name="formLayout_8">
+                 <item row="0" column="0">
+                  <widget class="QLabel" name="label_19">
+                   <property name="text">
+                    <string>Font size:</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item row="0" column="1">
+                  <widget class="QComboBox" name="comboBoxPieceLabelSize"/>
+                 </item>
+                </layout>
+               </item>
+               <item>
+                <widget class="Line" name="line_2">
+                 <property name="orientation">
+                  <enum>Qt::Horizontal</enum>
+                 </property>
+                </widget>
+               </item>
                <item>
                 <layout class="QHBoxLayout" name="horizontalLayout_18">
                  <item alignment="Qt::AlignLeft">
@@ -987,7 +1008,7 @@
                    </property>
                   </widget>
                  </item>
-                 <item alignment="Qt::AlignRight">
+                 <item>
                   <widget class="QLabel" name="labelDLAngle">
                    <property name="sizePolicy">
                     <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
@@ -1112,7 +1133,28 @@
               <property name="checked">
                <bool>false</bool>
               </property>
-              <layout class="QVBoxLayout" name="verticalLayout_14">
+              <layout class="QVBoxLayout" name="verticalLayout_6">
+               <item>
+                <layout class="QFormLayout" name="formLayout_13">
+                 <item row="0" column="0">
+                  <widget class="QLabel" name="label_20">
+                   <property name="text">
+                    <string>Font size:</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item row="0" column="1">
+                  <widget class="QComboBox" name="comboBoxPatternLabelSize"/>
+                 </item>
+                </layout>
+               </item>
+               <item>
+                <widget class="Line" name="line">
+                 <property name="orientation">
+                  <enum>Qt::Horizontal</enum>
+                 </property>
+                </widget>
+               </item>
                <item>
                 <layout class="QHBoxLayout" name="horizontalLayout_25">
                  <item alignment="Qt::AlignLeft">

src/libs/vtools/tools/vtoolseamallowance.cpp

@@ -505,7 +505,8 @@ void VToolSeamAllowance::AddPatternPieceData(VAbstractPattern *doc, QDomElement
     doc->SetAttribute(domData, AttrMy, data.GetPos().y());
     doc->SetAttribute(domData, AttrWidth, data.GetLabelWidth());
     doc->SetAttribute(domData, AttrHeight, data.GetLabelHeight());
-    doc->SetAttribute(domData, AttrFont, data.GetFontSize());
+    doc->SetAttributeOrRemoveIf<int>(domData, AttrFont, data.GetFontSize(),
+                                     [](int size) noexcept { return size == 0; });
     doc->SetAttribute(domData, VAbstractPattern::AttrRotation, data.GetRotation());
     doc->SetAttributeOrRemoveIf<quint32>(domData, AttrCenterPin, data.CenterPin(),
                                          [](quint32 pin) noexcept { return pin == NULL_ID; });
@@ -528,7 +529,8 @@ void VToolSeamAllowance::AddPatternInfo(VAbstractPattern *doc, QDomElement &domE
     doc->SetAttribute(domData, AttrMy, geom.GetPos().y());
     doc->SetAttribute(domData, AttrWidth, geom.GetLabelWidth());
     doc->SetAttribute(domData, AttrHeight, geom.GetLabelHeight());
-    doc->SetAttribute(domData, AttrFont, geom.GetFontSize());
+    doc->SetAttributeOrRemoveIf<int>(domData, AttrFont, geom.GetFontSize(),
+                                     [](int size) noexcept { return size == 0; });
     doc->SetAttribute(domData, VAbstractPattern::AttrRotation, geom.GetRotation());
     doc->SetAttributeOrRemoveIf<quint32>(domData, AttrCenterPin, geom.CenterPin(),
                                          [](quint32 pin) noexcept { return pin <= NULL_ID; });
@@ -767,6 +769,7 @@ void VToolSeamAllowance::UpdateDetailLabel()
 
         if (PrepareLabelData(labelData, pins, m_dataLabel, pos, labelAngle))
         {
+            m_dataLabel->SetPieceName(detail.GetName());
             m_dataLabel->UpdateData(detail.GetName(), labelData, getData());
             UpdateLabelItem(m_dataLabel, pos, labelAngle);
         }
@@ -794,6 +797,7 @@ void VToolSeamAllowance::UpdatePatternInfo()
 
         if (PrepareLabelData(geom, pins, m_patternInfo, pos, labelAngle))
         {
+            m_patternInfo->SetPieceName(detail.GetName());
             m_patternInfo->UpdateData(doc, getData());
             UpdateLabelItem(m_patternInfo, pos, labelAngle);
         }
@@ -872,7 +876,7 @@ void VToolSeamAllowance::SaveMoveDetail(const QPointF &ptPos)
 /**
  * @brief SaveResizeDetail saves the resize detail label operation to the undo stack
  */
-void VToolSeamAllowance::SaveResizeDetail(qreal dLabelW, int iFontSize)
+void VToolSeamAllowance::SaveResizeDetail(qreal dLabelW)
 {
     VPiece oldDet = VAbstractTool::data.GetPiece(m_id);
     VPiece newDet = oldDet;
@@ -881,7 +885,6 @@ void VToolSeamAllowance::SaveResizeDetail(qreal dLabelW, int iFontSize)
     newDet.GetPieceLabelData().SetLabelWidth(QString().setNum(dLabelW));
     const qreal height = FromPixel(m_dataLabel->boundingRect().height(), *VDataTool::data.GetPatternUnit());
     newDet.GetPieceLabelData().SetLabelHeight(QString().setNum(height));
-    newDet.GetPieceLabelData().SetFontSize(iFontSize);
 
     auto *resizeCommand = new SavePieceOptions(oldDet, newDet, doc, m_id);
     resizeCommand->setText(tr("resize pattern piece label"));
@@ -928,7 +931,7 @@ void VToolSeamAllowance::SaveMovePattern(const QPointF &ptPos)
 /**
  * @brief: SaveResizePattern saves the pattern label width and font size
  */
-void VToolSeamAllowance::SaveResizePattern(qreal dLabelW, int iFontSize)
+void VToolSeamAllowance::SaveResizePattern(qreal dLabelW)
 {
     VPiece oldDet = VAbstractTool::data.GetPiece(m_id);
     VPiece newDet = oldDet;
@@ -937,7 +940,6 @@ void VToolSeamAllowance::SaveResizePattern(qreal dLabelW, int iFontSize)
     newDet.GetPatternLabelData().SetLabelWidth(QString().setNum(dLabelW));
     qreal height = FromPixel(m_patternInfo->boundingRect().height(), *VDataTool::data.GetPatternUnit());
     newDet.GetPatternLabelData().SetLabelHeight(QString().setNum(height));
-    newDet.GetPatternLabelData().SetFontSize(iFontSize);
 
     auto *resizeCommand = new SavePieceOptions(oldDet, newDet, doc, m_id);
     resizeCommand->setText(tr("resize pattern info label"));
@@ -1372,8 +1374,8 @@ VToolSeamAllowance::VToolSeamAllowance(const VToolSeamAllowanceInitData &initDat
     m_sceneDetails(initData.scene),
     m_drawName(initData.drawName),
     m_seamAllowance(new VNoBrushScalePathItem(this)),
-    m_dataLabel(new VTextGraphicsItem(this)),
+    m_dataLabel(new VTextGraphicsItem(VTextGraphicsItem::ItemType::PieceLabel, this)),
-    m_patternInfo(new VTextGraphicsItem(this)),
+    m_patternInfo(new VTextGraphicsItem(VTextGraphicsItem::ItemType::PatternLabel, this)),
     m_grainLine(new VGrainlineItem(this)),
     m_passmarks(new QGraphicsPathItem(this)),
     m_placeLabels(new QGraphicsPathItem(this))
@@ -2116,10 +2118,12 @@ auto VToolSeamAllowance::PrepareLabelData(const VPatternLabelData &labelData, co
     }
     labelItem->SetMoveType(type);
 
-    QFont fnt = VAbstractApplication::VApp()->Settings()->GetLabelFont();
+    VCommonSettings *settings = VAbstractApplication::VApp()->Settings();
+    QFont fnt = settings->GetLabelFont();
     {
         const int iFS = labelData.GetFontSize();
-        iFS < MIN_FONT_SIZE ? fnt.setPixelSize(MIN_FONT_SIZE) : fnt.setPixelSize(iFS);
+        iFS < VCommonSettings::MinPieceLabelFontPointSize() ? fnt.setPointSize(settings->GetPieceLabelFontPointSize())
+                                                            : fnt.setPointSize(iFS);
     }
     labelItem->SetFont(fnt);
     labelItem->SetSize(ToPixel(labelWidth, *VDataTool::data.GetPatternUnit()),

src/libs/vtools/tools/vtoolseamallowance.h

@@ -136,10 +136,10 @@ public slots:
 protected slots:
     void UpdateGrainline();
     void SaveMoveDetail(const QPointF &ptPos);
-    void SaveResizeDetail(qreal dLabelW, int iFontSize);
+    void SaveResizeDetail(qreal dLabelW);
     void SaveRotationDetail(qreal dRot);
     void SaveMovePattern(const QPointF &ptPos);
-    void SaveResizePattern(qreal dLabelW, int iFontSize);
+    void SaveResizePattern(qreal dLabelW);
     void SaveRotationPattern(qreal dRot);
     void SaveMoveGrainline(const QPointF &ptPos);
     void SaveResizeGrainline(qreal dLength);

src/libs/vwidgets/vgraphicssimpletextitem.cpp

@@ -92,9 +92,9 @@ void VGraphicsSimpleTextItem::paint(QPainter *painter, const QStyleOptionGraphic
     };
 
     QFont font = this->font();
-    if (font.pointSize() != VAbstractApplication::VApp()->Settings()->GetLabelFontSize())
+    if (font.pointSize() != VAbstractApplication::VApp()->Settings()->GetPatternLabelFontSize())
     {
-        font.setPointSize(VAbstractApplication::VApp()->Settings()->GetLabelFontSize());
+        font.setPointSize(VAbstractApplication::VApp()->Settings()->GetPatternLabelFontSize());
         setFont(font);
     }
 
@@ -373,8 +373,8 @@ void VGraphicsSimpleTextItem::Init()
     this->setFlag(QGraphicsItem::ItemIsFocusable, true);// For keyboard input focus
     this->setAcceptHoverEvents(true);
     QFont font = this->font();
-    font.setPointSize(VAbstractApplication::VApp()->Settings()->GetLabelFontSize());
+    font.setPointSize(VAbstractApplication::VApp()->Settings()->GetPatternLabelFontSize());
     setFont(font);
-    m_oldScale = minVisibleFontSize / VAbstractApplication::VApp()->Settings()->GetLabelFontSize();
+    m_oldScale = minVisibleFontSize / VAbstractApplication::VApp()->Settings()->GetPatternLabelFontSize();
     setScale(m_oldScale);
 }

src/libs/vwidgets/vscenepoint.cpp

@@ -83,7 +83,7 @@ void VScenePoint::paint(QPainter *painter, const QStyleOptionGraphicsItem *optio
         painter->restore();
     }
     
-    if (settings->GetLabelFontSize()*scale < minVisibleFontSize || settings->GetHideLabels())
+    if (settings->GetPatternLabelFontSize()*scale < minVisibleFontSize || settings->GetHideLabels())
     {
         m_namePoint->setVisible(false);
         m_lineName->setVisible(false);

src/libs/vwidgets/vtextgraphicsitem.cpp

@@ -39,9 +39,10 @@
 #include <QStyleOptionGraphicsItem>
 #include <Qt>
 
-#include "../vmisc/compatibility.h"
+#include "../ifc/exception/vexception.h"
 #include "../vmisc/def.h"
 #include "../vmisc/literals.h"
+#include "../vmisc/vabstractvalapplication.h"
 #include "vtextgraphicsitem.h"
 
 namespace
@@ -116,8 +117,9 @@ auto GetBoundingRect(const QRectF &rectBB, qreal dRot) -> QRectF
  * @brief VTextGraphicsItem::VTextGraphicsItem constructor
  * @param pParent pointer to the parent item
  */
-VTextGraphicsItem::VTextGraphicsItem(QGraphicsItem *pParent)
+VTextGraphicsItem::VTextGraphicsItem(ItemType type, QGraphicsItem *pParent)
-  : VPieceItem(pParent)
+  : VPieceItem(pParent),
+    m_itemType(type)
 {
     m_inactiveZ = 2;
     SetSize(minW, minH);
@@ -147,38 +149,9 @@ void VTextGraphicsItem::paint(QPainter *painter, const QStyleOptionGraphicsItem
     Q_UNUSED(option)
     painter->fillRect(m_rectBoundingBox, QColor(251, 251, 175, 128 /*50% opacity*/));
     painter->setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing);
-
     painter->setPen(Qt::black);
-    QFont fnt = m_tm.GetFont();
-    int iW = qFloor(boundingRect().width());
-    // draw text lines
-    int iY = 0;
-    for (int i = 0; i < m_tm.GetSourceLinesCount(); ++i)
-    {
-        const TextLine &tl = m_tm.GetSourceLine(i);
 
-        fnt.setPixelSize(m_tm.GetFont().pixelSize() + tl.m_iFontSize);
+    PaintLabel(painter);
-        fnt.setBold(tl.m_bold);
-        fnt.setItalic(tl.m_italic);
-
-        QString qsText = tl.m_qsText;
-        QFontMetrics fm(fnt);
-
-        // check if the next line will go out of bounds
-        if (iY + fm.height() > boundingRect().height())
-        {
-            break;
-        }
-
-        if (TextWidth(fm, qsText) > iW)
-        {
-            qsText = fm.elidedText(qsText, Qt::ElideMiddle, iW);
-        }
-
-        painter->setFont(fnt);
-        painter->drawText(0, iY, iW, fm.height(), static_cast<int>(tl.m_eAlign), qsText);
-        iY += fm.height() + m_tm.GetSpacing();
-    }
 
     // now draw the features specific to non-normal modes
     if (m_eMode != mNormal)
@@ -329,6 +302,12 @@ auto VTextGraphicsItem::GetTextLines() const -> vsizetype
     return m_tm.GetSourceLinesCount();
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VTextGraphicsItem::SetPieceName(const QString &name)
+{
+    m_pieceName = name;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief VTextGraphicsItem::GetFontSize returns the currently used text base font size
@@ -496,7 +475,7 @@ void VTextGraphicsItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *pME)
         }
         else if (m_moveType & IsResizable)
         {
-            emit SignalResized(m_rectBoundingBox.width(), m_tm.GetFont().pixelSize());
+            emit SignalResized(m_rectBoundingBox.width());
             Update();
         }
     }
@@ -573,7 +552,6 @@ void VTextGraphicsItem::CorrectLabel()
         // put the label inside the pattern
         setPos(pos().x() + dX, pos().y() + dY);
     }
-    m_tm.FitFontSize(m_rectBoundingBox.width(), m_rectBoundingBox.height());
     UpdateBox();
 }
 
@@ -724,3 +702,59 @@ void VTextGraphicsItem::RotateLabel(QGraphicsSceneMouseEvent *pME)
         Update();
     }
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+void VTextGraphicsItem::PaintLabel(QPainter *painter)
+{
+    const QRectF boundingRect = this->boundingRect();
+    const int iW = qFloor(boundingRect.width());
+    QFont fnt = m_tm.GetFont();
+    const QVector<TextLine> labelLines = m_tm.GetLabelSourceLines(iW, fnt);
+
+    // draw text lines
+    int iY = 0;
+    for (const auto &tl : labelLines)
+    {
+        fnt.setPointSize(m_tm.GetFont().pointSize() + tl.m_iFontSize);
+        fnt.setBold(tl.m_bold);
+        fnt.setItalic(tl.m_italic);
+
+        QString qsText = tl.m_qsText;
+        QFontMetrics fm(fnt);
+
+        int lineHeight = fm.height();
+        if (iY + fm.height() > boundingRect.height())
+        {
+            lineHeight = qFloor(boundingRect.height()) - iY;
+        }
+
+        painter->setFont(fnt);
+        painter->drawText(0, iY, iW, lineHeight, static_cast<int>(tl.m_eAlign), qsText);
+
+        // check if the next line will go out of bounds
+        if (iY + fm.height() > boundingRect.height())
+        {
+            QString errorMsg;
+            switch (m_itemType)
+            {
+                case PatternLabel:
+                    errorMsg = tr("Piece '%1'. Not enough space for pattern info label.").arg(m_pieceName);
+                    break;
+                case PieceLabel:
+                    errorMsg = tr("Piece '%1'. Not enough space for piece info label.").arg(m_pieceName);
+                    break;
+                case Unknown:
+                default:
+                    errorMsg = tr("Piece '%1'. Not enough space for label.").arg(m_pieceName);
+                    break;
+            };
+
+            VAbstractApplication::VApp()->IsPedantic()
+                ? throw VException(errorMsg)
+                : qWarning() << VAbstractValApplication::warningMessageSignature + errorMsg;
+            break;
+        }
+
+        iY += fm.height() + m_tm.GetSpacing();
+    }
+}

src/libs/vwidgets/vtextgraphicsitem.h

@@ -53,7 +53,14 @@ class VTextGraphicsItem final : public VPieceItem
     Q_OBJECT // NOLINT
 
 public:
-    explicit VTextGraphicsItem(QGraphicsItem *pParent = nullptr);
+    enum ItemType
+    {
+        PatternLabel,
+        PieceLabel,
+        Unknown
+    };
+
+    explicit VTextGraphicsItem(ItemType type, QGraphicsItem *pParent = nullptr);
     ~VTextGraphicsItem() override = default;
 
     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
@@ -72,6 +79,7 @@ public:
     void UpdateData(const QString &qsName, const VPieceLabelData &data, const VContainer *pattern);
     void UpdateData(VAbstractPattern *pDoc, const VContainer *pattern);
     auto GetTextLines() const -> vsizetype;
+    void SetPieceName(const QString &name);
 
 protected:
     void mousePressEvent(QGraphicsSceneMouseEvent *pME) override;
@@ -84,7 +92,7 @@ protected:
     void CorrectLabel();
 
 signals:
-    void SignalResized(qreal iTW, int iFontSize);
+    void SignalResized(qreal iTW);
     void SignalRotated(qreal dAng);
     void SignalShrink();
 
@@ -97,6 +105,8 @@ private:
     double m_dAngle{0};
     QRectF m_rectResize{};
     VTextManager m_tm{};
+    QString m_pieceName{};
+    ItemType m_itemType{Unknown};
 
     void AllUserModifications(const QPointF &pos);
     void UserRotateAndMove();
@@ -105,6 +115,8 @@ private:
     void MoveLabel(QGraphicsSceneMouseEvent *pME);
     void ResizeLabel(QGraphicsSceneMouseEvent *pME);
     void RotateLabel(QGraphicsSceneMouseEvent *pME);
+
+    void PaintLabel(QPainter *painter);
 };
 
 #endif // VTEXTGRAPHICSITEM_H