vendor: import KillerPDF 1.7.5 source (GPL-3.0) as the base for MMD PDF

2026-08-27 06:58:22 +02:00
commit 532485a830
577 changed files with 149058 additions and 0 deletions
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+using System.Windows;
+using System.Windows.Controls;
+
+namespace KillerPDF
+{
+    // Export pages as images (#132): PNG/JPEG + DPI + page range, themed via DialogChrome like
+    // Document Info. The destination and base file name are picked afterwards with the standard
+    // save dialog; pages are written as <base>-page-NNN.<ext> through the same render pipeline
+    // the CLI --to-image command uses (FileOperations.ExportImages_Click).
+    internal sealed class ExportImagesDialog : Window
+    {
+        private RadioButton _png = null!, _jpg = null!;
+        private TextBox _dpi = null!, _range = null!;
+
+        public bool Confirmed { get; private set; }
+        public bool Jpeg { get; private set; }
+        public double Dpi { get; private set; } = 150;
+        public string Range { get; private set; } = "";
+
+        /// <summary>presetRange seeds the page-range field - the Pages panel's per-page export
+        /// (#207) opens the same dialog scoped to the clicked page(s), still editable.</summary>
+        public ExportImagesDialog(Window owner, string presetRange = "")
+        {
+            Title = "KillerPDF - " + L("Str_ExportImg_Suffix");
+            // Width follows the caption. "Export Pages as Images" is 22 characters in en-US and
+            // up to 35 translated, which ran the title under the close button at a fixed 380 (#223).
+            MinWidth = 380;
+            SizeToContent = SizeToContent.WidthAndHeight;
+            UseLayoutRounding = true;
+            DialogChrome.Configure(this, owner);
+            BuildUi();
+            _range.Text = presetRange;
+        }
+
+        private void BuildUi()
+        {
+            var body = new StackPanel { Margin = new Thickness(20, 6, 20, 16) };
+
+            body.Children.Add(UiKit.GroupLabel(L("Str_ExportImg_Format")));
+            var formatRow = new StackPanel { Orientation = Orientation.Horizontal, Margin = new Thickness(0, 0, 0, 8) };
+            _png = UiKit.Radio("PNG");
+            _png.IsChecked = true;
+            _png.Margin = new Thickness(0, 0, 14, 0);
+            _jpg = UiKit.Radio("JPEG");
+            formatRow.Children.Add(_png);
+            formatRow.Children.Add(_jpg);
+            body.Children.Add(formatRow);
+
+            body.Children.Add(UiKit.GroupLabel(L("Str_ExportImg_Dpi")));
+            _dpi = UiKit.Field();
+            _dpi.Text = "150";
+            _dpi.Margin = new Thickness(0, 0, 0, 8);
+            body.Children.Add(_dpi);
+
+            body.Children.Add(UiKit.GroupLabel(L("Str_Stamp_Pages")));
+            _range = UiKit.Field();
+            _range.ToolTip = L("Str_Crop_RangeTip");
+            _range.Margin = new Thickness(0, 0, 0, 8);
+            body.Children.Add(_range);
+
+            var cancel = UiKit.Make(L("Str_Tf_Cancel"), accent: false);
+            cancel.Click += (_, _2) => { Confirmed = false; Close(); };
+            cancel.IsCancel = true;   // Esc
+            var export = UiKit.Make(L("Str_ExportImg_Export"), accent: true);
+            export.Click += (_, _2) => Commit();
+            export.IsDefault = true;  // Enter
+            var row = UiKit.ButtonRow(cancel, export);
+            row.Margin = new Thickness(0, 8, 0, 0);
+            body.Children.Add(row);
+
+            Content = DialogChrome.Frame(this, Owner, "KillerPDF - " + L("Str_ExportImg_Suffix"),
+                () => { Confirmed = false; Close(); }, body);
+
+            Loaded += (_, _2) => _dpi.Focus();
+        }
+
+        private void Commit()
+        {
+            Jpeg = _jpg.IsChecked == true;
+            // Same accepted DPI window as the CLI (24-1200); anything unparsable falls back to 150.
+            Dpi = double.TryParse(_dpi.Text.Trim(), out double d) && d >= 24 && d <= 1200 ? d : 150;
+            Range = _range.Text.Trim();
+            Confirmed = true;
+            Close();
+        }
+
+        private static string L(string key) => Application.Current?.TryFindResource(key) as string ?? key;
+    }
+}