2026年6月22日 :大量更新

scene/pictextitem.cpp

@@ -265,6 +265,13 @@ void PicTextItem::setAttrs(const QXmlStreamAttributes &attrs)
         setCustomFont(fontFamilyRef.toString());
     }
 
+    qDebug() << "Text item properties:  \r\n"
+            << "\t direction: " << direction()
+            << "\t boldMultiple: " << boldMultiple()
+            << "\t colorReversal: " << colorReversal()
+            << "\t letterSpace: " << letterSpace()
+            << "\t fontFamily: " << font().family();
+
     setCustomAttrs(attrs);
 }
 
@@ -427,9 +434,17 @@ void PicTextItem::letterSpaceChanged()
 
 QImage PicTextItem::strToImage(const QString &str)
 {
+    if(str.isEmpty())
+        return QImage();
+
     QPainter painter;
     QFontMetrics fm(font());
     QImage img(fm.horizontalAdvance(str), fm.height(), QImage::Format_ARGB32);
+    qDebug() << "strToImage: letterSpace: " << letterSpace();
+    
+    if(letterSpace() == 2) {
+        qDebug() << "Break point";
+    }
 
     QRgb txtColor   = colorReversal() ? 0xffffffff : 0xff000000;
     QRgb bgColor    = colorReversal() ? 0xff000000 : 0x00000000;