修复文本类型下面总是多一行的问题，同时取消限制item高度加1

2026-07-31 09:48:26 +08:00
parent 775eb4daaa
commit d775427307
2 changed files with 18 additions and 1 deletions
@@ -557,6 +557,23 @@ QImage ItemUtils::txtToImage(const QString &txt, const QFont &font, const QColor
    QFontMetrics fm(font);
    int width = fm.horizontalAdvance(txt);
    int height = fm.height();
+
+    // 优先使用字体名中后缀标识的字体高度
+    QString fontname = font.family();
+    QString numStr = "";
+    for(int i = fontname.length() - 1; i >= 0; --i) {
+        if(fontname[i].isDigit()) {
+            numStr.prepend(fontname[i]);
+        } else {
+            break;
+        }
+    }
+    if(!numStr.isEmpty()) {
+        height = numStr.toInt();
+        if(height < 5 || height > 32)
+            height = fm.height();
+    }
+
    if (width <= 0 || height <= 0) {
        return QImage();
    }