--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/zint/frontend_qt/scalewindow.h	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,67 @@
+/*
+    Zint Barcode Generator - the open source barcode generator
+    Copyright (C) 2022-2023 Robin Stuart <rstuart114@gmail.com>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+
+#ifndef SCALEWINDOW_H
+#define SCALEWINDOW_H
+
+#include "ui_extScale.h"
+#include "barcodeitem.h"
+
+class ScaleWindow : public QDialog, private Ui::ScaleDialog
+{
+    Q_OBJECT
+
+private:
+    BarcodeItem *m_bc;
+
+public:
+    ScaleWindow(BarcodeItem *bc, struct Zint::QZintXdimDpVars *vars, double originalScale);
+    ~ScaleWindow();
+
+    bool Valid;
+
+    struct Zint::QZintXdimDpVars m_vars;
+
+signals:
+    void scaleChanged(double scale);
+
+public slots:
+    void size_msg_ui_set();
+private slots:
+    void unset_scale();
+    void okay();
+    void update_scale();
+    void x_dim_units_change();
+    void x_dim_default();
+    void resolution_units_change();
+    void resolution_default();
+
+private:
+    float get_x_dim_mm() const;
+    float get_dpmm() const;
+    const char *getFileType() const;
+    void set_maxima();
+    double update_vars();
+    double m_originalScale;
+    bool m_unset;
+};
+
+/* vim: set ts=4 sw=4 et : */
+#endif