diff --git a/App/Functions/Editor/Controller.cs b/App/Functions/Editor/Controller.cs index 4f9ec14..8c50198 100644 --- a/App/Functions/Editor/Controller.cs +++ b/App/Functions/Editor/Controller.cs @@ -14,823 +14,822 @@ using PDFPatcher.Common; using PDFPatcher.Model; using PDFPatcher.Processor; -namespace PDFPatcher.Functions.Editor +namespace PDFPatcher.Functions.Editor; + +sealed class Controller { - sealed class Controller - { - public EditModel Model { get; } - public IEditView View { get; } + public EditModel Model { get; } + public IEditView View { get; } - BackgroundWorker _loader; + BackgroundWorker _loader; - public Controller(IEditView view) { - Model = new EditModel(); - View = view; - Model.Undo.OnAddUndo += (UndoManager u, IUndoAction a) => View.UndoButton.Enabled = true; - View.Bookmark.Undo = Model.Undo; - } - public bool IsBusy => _loader?.IsBusy == true; + public Controller(IEditView view) { + Model = new EditModel(); + View = view; + Model.Undo.OnAddUndo += (UndoManager u, IUndoAction a) => View.UndoButton.Enabled = true; + View.Bookmark.Undo = Model.Undo; + } + public bool IsBusy => _loader?.IsBusy == true; - public void ExecuteCommand(string command, params string[] parameters) { - EditorCommands.Execute(command, this, parameters); - } + public void ExecuteCommand(string command, params string[] parameters) { + EditorCommands.Execute(command, this, parameters); + } - internal IEnumerable ProcessBookmarks(IPdfInfoXmlProcessor processor) { - return ProcessBookmarks(View.AffectsDescendantBookmarks, true, processor); - } - /// - /// 逐个处理选中的书签。 - /// - /// 处理操作是否包含选中书签的内层书签。 - /// 处理时是否遍历选中的内层书签。 - /// 用于处理书签的 。 - /// 处理后的书签。 - internal IEnumerable ProcessBookmarks(bool includeDescendant, bool selectChildren, IPdfInfoXmlProcessor processor) { - var b = View.Bookmark; - b.Freeze(); - var si = b.GetSelectedElements(selectChildren); - var pi = new HashSet(); - var r = ProcessBookmarks(si, pi, includeDescendant, processor); - if (r != null) { - foreach (var item in r) { - var i = item as XmlElement; - if (i.ParentNode.Name == Constants.DocumentBookmark) { - b.Roots = i.ParentNode.SelectNodes(Constants.Bookmark).ToXmlNodeArray(); - break; - } - } - b.FireBookmarkChanged(); - b.RefreshObjects(r.ToArray()); - } - b.Unfreeze(); - return r; - } - HashSet ProcessBookmarks(IList si, HashSet processedItems, bool includeDescendant, IPdfInfoXmlProcessor processor) { - if (si == null || si.Count == 0) { - return null; - } - var undo = new UndoActionGroup(); - foreach (BookmarkElement item in si) { - ProcessItem(includeDescendant, processor, processedItems, undo, item); - } - if (undo.Count > 0) { - Model.Undo.AddUndo(processor.Name, undo); - } - return new HashSet(undo.AffectedElements); - } - - static void ProcessItem(bool includeDescendant, IPdfInfoXmlProcessor processor, HashSet processedItems, UndoActionGroup undo, BookmarkElement item) { - if (item == null || processedItems.Contains(item)) { - return; - } - undo.Add(processor.Process(item)); - processedItems.Add(item); - if (includeDescendant) { - foreach (BookmarkElement d in item.SubBookmarks) { - ProcessItem(includeDescendant, processor, processedItems, undo, d); + internal IEnumerable ProcessBookmarks(IPdfInfoXmlProcessor processor) { + return ProcessBookmarks(View.AffectsDescendantBookmarks, true, processor); + } + /// + /// 逐个处理选中的书签。 + /// + /// 处理操作是否包含选中书签的内层书签。 + /// 处理时是否遍历选中的内层书签。 + /// 用于处理书签的 。 + /// 处理后的书签。 + internal IEnumerable ProcessBookmarks(bool includeDescendant, bool selectChildren, IPdfInfoXmlProcessor processor) { + var b = View.Bookmark; + b.Freeze(); + var si = b.GetSelectedElements(selectChildren); + var pi = new HashSet(); + var r = ProcessBookmarks(si, pi, includeDescendant, processor); + if (r != null) { + foreach (var item in r) { + var i = item as XmlElement; + if (i.ParentNode.Name == Constants.DocumentBookmark) { + b.Roots = i.ParentNode.SelectNodes(Constants.Bookmark).ToXmlNodeArray(); + break; } } + b.FireBookmarkChanged(); + b.RefreshObjects(r.ToArray()); } - - internal void ClearBookmarks() { - Model.Document.BookmarkRoot.RemoveAll(); - View.Bookmark.ClearObjects(); + b.Unfreeze(); + return r; + } + HashSet ProcessBookmarks(IList si, HashSet processedItems, bool includeDescendant, IPdfInfoXmlProcessor processor) { + if (si == null || si.Count == 0) { + return null; } + var undo = new UndoActionGroup(); + foreach (BookmarkElement item in si) { + ProcessItem(includeDescendant, processor, processedItems, undo, item); + } + if (undo.Count > 0) { + Model.Undo.AddUndo(processor.Name, undo); + } + return new HashSet(undo.AffectedElements); + } - void LoadPdfDocument() { - var s = Model.GetPdfFilePath(); - var v = View.Viewer; - if (s != null) { - try { - var d = v.Document; + static void ProcessItem(bool includeDescendant, IPdfInfoXmlProcessor processor, HashSet processedItems, UndoActionGroup undo, BookmarkElement item) { + if (item == null || processedItems.Contains(item)) { + return; + } + undo.Add(processor.Process(item)); + processedItems.Add(item); + if (includeDescendant) { + foreach (BookmarkElement d in item.SubBookmarks) { + ProcessItem(includeDescendant, processor, processedItems, undo, d); + } + } + } + + internal void ClearBookmarks() { + Model.Document.BookmarkRoot.RemoveAll(); + View.Bookmark.ClearObjects(); + } + + void LoadPdfDocument() { + var s = Model.GetPdfFilePath(); + var v = View.Viewer; + if (s != null) { + try { + var d = v.Document; + Model.PdfDocument = v.Document = MuPdfHelper.OpenMuDocument(s); + d.TryDispose(); + if (v.Document.RepairAttempted + && AppContext.MainForm.ConfirmYesBox("文档存在错误。如需处理文档，请点击“是”按钮保存文档。\n是否保存修复过的文档？")) { + v.Document.Save(s + ".repair", new MuPDF.WriterOptions { Clean = true }); + Uninitialize(v); + File.Replace(s + ".repair", s, s + ".bak"); Model.PdfDocument = v.Document = MuPdfHelper.OpenMuDocument(s); - d.TryDispose(); - if (v.Document.RepairAttempted - && AppContext.MainForm.ConfirmYesBox("文档存在错误。如需处理文档，请点击“是”按钮保存文档。\n是否保存修复过的文档？")) { - v.Document.Save(s + ".repair", new MuPDF.WriterOptions { Clean = true }); - Uninitialize(v); - File.Replace(s + ".repair", s, s + ".bak"); - Model.PdfDocument = v.Document = MuPdfHelper.OpenMuDocument(s); - FormHelper.InfoBox("已完成文档的修复工作。旧文档被保存为如下文件：\n" + s + ".bak"); - } - View.AutoBookmark.TryDispose(); - v.Enabled = true; - View.ViewerToolbar.Enabled = true; - View.Viewer.Invalidate(); + FormHelper.InfoBox("已完成文档的修复工作。旧文档被保存为如下文件：\n" + s + ".bak"); } - catch (Exception ex) { - AppContext.MainForm.ErrorBox("加载文件时出错", ex); - s = null; - } - } - if (s == null) { - Uninitialize(v); - } - } - - internal void Uninitialize(ViewerControl v) { - v.Document.TryDispose(); - View.AutoBookmark.TryDispose(); - Model.PdfDocument = v.Document = null; - v.Enabled = false; - View.ViewerToolbar.Enabled = false; - } - - internal void Destroy() { - if (_loader != null) { - _loader.RunWorkerCompleted -= _LoadBookmarkWorker_RunWorkerCompleted; - _loader.Dispose(); - } - Model.PdfDocument.TryDispose(); - View.AutoBookmark.TryDispose(); - } - - internal void InitBookmarkEditor() { - Model.Undo.Clear(); - View.Bookmark.DeselectAll(); - View.UndoButton.DropDown.Items.Clear(); - View.UndoButton.Enabled = false; - View.Bookmark.ClearMarks(false); - } - - internal void LoadDocument(string path, bool importMode) { - if (!File.Exists(path)) { - FormHelper.ErrorBox("找不到文件：" + path); - return; - } - var ext = Path.GetExtension(path).ToLowerInvariant(); - var infoDoc = new PdfInfoXmlDocument(); - switch (ext) { - case Constants.FileExtensions.Txt: - OutlineManager.ImportSimpleBookmarks(path, infoDoc); - goto case ""; - case Constants.FileExtensions.Xml: - infoDoc.Load(path); - goto case ""; - case Constants.FileExtensions.Pdf: - View.MainPanel.Enabled = View.BookmarkToolbar.Enabled = false; - if (!importMode) { - View.DocumentPath = path; - } - _loader = new BackgroundWorker(); - _loader.RunWorkerCompleted += _LoadBookmarkWorker_RunWorkerCompleted; - _loader.DoWork += _LoadBookmarkWorker_DoWork; - Model.IsLoadingDocument = true; - _loader.RunWorkerAsync(new object[] { path, importMode }); - break; - case "": - if (importMode) { - LoadInfoDocument(infoDoc, importMode); - break; - } - View.Bookmark.ClearObjects(); - View.DocumentPath = path; - LoadInfoDocument(infoDoc, importMode); - LoadPdfDocument(); - break; - default: - return; - } - RecentFileMenuHelper.AddRecentHistoryFile(path); - } - - void _LoadBookmarkWorker_DoWork(object sender, DoWorkEventArgs e) { - var args = e.Argument as object[]; - var path = args[0] as string; - bool importMode = (bool)args[1]; - Tracker.DebugMessage("open file"); - try { - Tracker.DebugMessage("get bookmark"); - using (var d = MuPDF.Document.Open(path)) { - e.Result = new object[] { - OutlineManager.GetBookmark(d, new UnitConverter { Unit = Constants.Units.Point }), - importMode, - path - }; - } - Tracker.DebugMessage("finished loading bookmark"); + View.AutoBookmark.TryDispose(); + v.Enabled = true; + View.ViewerToolbar.Enabled = true; + View.Viewer.Invalidate(); } catch (Exception ex) { - AppContext.MainForm.ErrorBox("在打开 PDF 文件时遇到错误", ex); + AppContext.MainForm.ErrorBox("加载文件时出错", ex); + s = null; } } + if (s == null) { + Uninitialize(v); + } + } - void _LoadBookmarkWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e) { - ((BackgroundWorker)sender).Dispose(); - Model.IsLoadingDocument = false; - View.MainPanel.Enabled = View.BookmarkToolbar.Enabled = true; - var r = e.Error == null ? e.Result as object[] : null; - if (r == null) { - // 异常终止 - ClearBookmarks(); - InitBookmarkEditor(); - Uninitialize(View.Viewer); - return; - } - LoadPdfDocument(); - var importMode = (bool)r[1]; - if (!importMode) { - View.DocumentPath = r[2] as string; - } - if (r[0] is XmlElement b) { - var infoDoc = new PdfInfoXmlDocument(); - var root = infoDoc.DocumentElement; - (root.AppendChild(infoDoc.CreateElement(Constants.Units.ThisName)) as XmlElement).SetAttribute(Constants.Units.Unit, Constants.Units.Point); - root.AppendChild(infoDoc.ImportNode(b, true)); - LoadInfoDocument(infoDoc, importMode); + internal void Uninitialize(ViewerControl v) { + v.Document.TryDispose(); + View.AutoBookmark.TryDispose(); + Model.PdfDocument = v.Document = null; + v.Enabled = false; + View.ViewerToolbar.Enabled = false; + } + + internal void Destroy() { + if (_loader != null) { + _loader.RunWorkerCompleted -= _LoadBookmarkWorker_RunWorkerCompleted; + _loader.Dispose(); + } + Model.PdfDocument.TryDispose(); + View.AutoBookmark.TryDispose(); + } + + internal void InitBookmarkEditor() { + Model.Undo.Clear(); + View.Bookmark.DeselectAll(); + View.UndoButton.DropDown.Items.Clear(); + View.UndoButton.Enabled = false; + View.Bookmark.ClearMarks(false); + } + + internal void LoadDocument(string path, bool importMode) { + if (!File.Exists(path)) { + FormHelper.ErrorBox("找不到文件：" + path); + return; + } + var ext = Path.GetExtension(path).ToLowerInvariant(); + var infoDoc = new PdfInfoXmlDocument(); + switch (ext) { + case Constants.FileExtensions.Txt: + OutlineManager.ImportSimpleBookmarks(path, infoDoc); + goto case ""; + case Constants.FileExtensions.Xml: + infoDoc.Load(path); + goto case ""; + case Constants.FileExtensions.Pdf: + View.MainPanel.Enabled = View.BookmarkToolbar.Enabled = false; if (!importMode) { - infoDoc.PdfDocumentPath = Model.DocumentPath; + View.DocumentPath = path; } - } - else { + _loader = new BackgroundWorker(); + _loader.RunWorkerCompleted += _LoadBookmarkWorker_RunWorkerCompleted; + _loader.DoWork += _LoadBookmarkWorker_DoWork; + Model.IsLoadingDocument = true; + _loader.RunWorkerAsync(new object[] { path, importMode }); + break; + case "": if (importMode) { - FormHelper.InfoBox("文档不包含书签。"); - return; - } - ClearBookmarks(); - InitBookmarkEditor(); - } - } - - void DecryptDocument(string fileName) { - try { - FilePath decryptedFilePath = fileName; - FilePath p = fileName + ".tmp"; - var t = new FilePath(View.DocumentPath).ToFileInfo().CreationTime; - using (var mupdf = MuPdfHelper.OpenMuDocument(View.DocumentPath)) { - mupdf.Save(p, new MuPDF.WriterOptions { Clean = true, Encrypt = MuPDF.EncryptionMode.Remove }); - } - if (decryptedFilePath.ExistsFile) { - File.Delete(decryptedFilePath); - } - File.Move(p, decryptedFilePath); - if (decryptedFilePath.Equals(View.DocumentPath)) { - decryptedFilePath.ToFileInfo().CreationTime = t; - } - FormHelper.InfoBox("处理完毕，请尝试重新打开文档。"); - } - catch (Exception ex) { - AppContext.MainForm.ErrorBox("解密文档时出错", ex); - } - } - - internal void LoadInfoDocument(PdfInfoXmlDocument document, bool importMode) { - var b = View.Bookmark; - var m = document.Bookmarks; - if (importMode) { - if (m.Count > 0) { - ImportBookmarks(b, m); + LoadInfoDocument(infoDoc, importMode); + break; } + View.Bookmark.ClearObjects(); + View.DocumentPath = path; + LoadInfoDocument(infoDoc, importMode); + LoadPdfDocument(); + break; + default: return; - } - // 文档不包含书签 - if (m.Count == 0) { - ClearBookmarks(); - InitBookmarkEditor(); - Model.Document = new PdfInfoXmlDocument(); - return; - } - Model.Document = document; - LoadBookmarks(b, m); - if (Model.PdfDocument != null && document.PageLabelRoot.HasChildNodes) { - var pl = Model.PageLabels; - pl.Clear(); - foreach (PageLabelElement item in document.PageLabels) { - pl.Add(item.ToPageLabel()); - } - } } + RecentFileMenuHelper.AddRecentHistoryFile(path); + } - void LoadBookmarks(BookmarkEditorView view, XmlNodeList bookmarks) { + void _LoadBookmarkWorker_DoWork(object sender, DoWorkEventArgs e) { + var args = e.Argument as object[]; + var path = args[0] as string; + bool importMode = (bool)args[1]; + Tracker.DebugMessage("open file"); + try { + Tracker.DebugMessage("get bookmark"); + using (var d = MuPDF.Document.Open(path)) { + e.Result = new object[] { + OutlineManager.GetBookmark(d, new UnitConverter { Unit = Constants.Units.Point }), + importMode, + path + }; + } + Tracker.DebugMessage("finished loading bookmark"); + } + catch (Exception ex) { + AppContext.MainForm.ErrorBox("在打开 PDF 文件时遇到错误", ex); + } + } + + void _LoadBookmarkWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e) { + ((BackgroundWorker)sender).Dispose(); + Model.IsLoadingDocument = false; + View.MainPanel.Enabled = View.BookmarkToolbar.Enabled = true; + var r = e.Error == null ? e.Result as object[] : null; + if (r == null) { + // 异常终止 + ClearBookmarks(); InitBookmarkEditor(); - view.LoadBookmarks(bookmarks); + Uninitialize(View.Viewer); + return; } + LoadPdfDocument(); + var importMode = (bool)r[1]; + if (!importMode) { + View.DocumentPath = r[2] as string; + } + if (r[0] is XmlElement b) { + var infoDoc = new PdfInfoXmlDocument(); + var root = infoDoc.DocumentElement; + (root.AppendChild(infoDoc.CreateElement(Constants.Units.ThisName)) as XmlElement).SetAttribute(Constants.Units.Unit, Constants.Units.Point); + root.AppendChild(infoDoc.ImportNode(b, true)); + LoadInfoDocument(infoDoc, importMode); + if (!importMode) { + infoDoc.PdfDocumentPath = Model.DocumentPath; + } + } + else { + if (importMode) { + FormHelper.InfoBox("文档不包含书签。"); + return; + } + ClearBookmarks(); + InitBookmarkEditor(); + } + } - void ImportBookmarks(BookmarkEditorView editView, XmlNodeList bookmarks) { - var d = Model.Document; - var g = new UndoActionGroup(); - var s = editView.GetFirstSelectedModel(); - var il = new List(); - XmlElement n; - if (s != null) { - foreach (XmlNode item in bookmarks) { - n = s.AppendChild(d.ImportNode(item, true)) as XmlElement; - g.Add(new RemoveElementAction(n)); - il.Add(n); + void DecryptDocument(string fileName) { + try { + FilePath decryptedFilePath = fileName; + FilePath p = fileName + ".tmp"; + var t = new FilePath(View.DocumentPath).ToFileInfo().CreationTime; + using (var mupdf = MuPdfHelper.OpenMuDocument(View.DocumentPath)) { + mupdf.Save(p, new MuPDF.WriterOptions { Clean = true, Encrypt = MuPDF.EncryptionMode.Remove }); + } + if (decryptedFilePath.ExistsFile) { + File.Delete(decryptedFilePath); + } + File.Move(p, decryptedFilePath); + if (decryptedFilePath.Equals(View.DocumentPath)) { + decryptedFilePath.ToFileInfo().CreationTime = t; + } + FormHelper.InfoBox("处理完毕，请尝试重新打开文档。"); + } + catch (Exception ex) { + AppContext.MainForm.ErrorBox("解密文档时出错", ex); + } + } + + internal void LoadInfoDocument(PdfInfoXmlDocument document, bool importMode) { + var b = View.Bookmark; + var m = document.Bookmarks; + if (importMode) { + if (m.Count > 0) { + ImportBookmarks(b, m); + } + return; + } + // 文档不包含书签 + if (m.Count == 0) { + ClearBookmarks(); + InitBookmarkEditor(); + Model.Document = new PdfInfoXmlDocument(); + return; + } + Model.Document = document; + LoadBookmarks(b, m); + if (Model.PdfDocument != null && document.PageLabelRoot.HasChildNodes) { + var pl = Model.PageLabels; + pl.Clear(); + foreach (PageLabelElement item in document.PageLabels) { + pl.Add(item.ToPageLabel()); + } + } + } + + void LoadBookmarks(BookmarkEditorView view, XmlNodeList bookmarks) { + InitBookmarkEditor(); + view.LoadBookmarks(bookmarks); + } + + void ImportBookmarks(BookmarkEditorView editView, XmlNodeList bookmarks) { + var d = Model.Document; + var g = new UndoActionGroup(); + var s = editView.GetFirstSelectedModel(); + var il = new List(); + XmlElement n; + if (s != null) { + foreach (XmlNode item in bookmarks) { + n = s.AppendChild(d.ImportNode(item, true)) as XmlElement; + g.Add(new RemoveElementAction(n)); + il.Add(n); + } + editView.RefreshObject(s); + editView.Expand(s); + } + else { + var r = d.BookmarkRoot; + foreach (XmlNode item in bookmarks) { + n = r.AppendChild(d.ImportNode(item, true)) as XmlElement; + g.Add(new RemoveElementAction(n)); + il.Add(n); + } + editView.Roots = d.Bookmarks; + } + editView.SelectedObjects = il; + Model.Undo.AddUndo("导入书签", g); + } + + internal EditModel.Region CopyText(Point cp, PagePosition pp) { + var v = View.Viewer; + var ps = v.IsClientPointInSelection(cp); + var lines = ps ? v.FindTextLines(v.GetSelectionPageRegion()) : v.FindTextLines(pp).Lines; + string t = null; + EditModel.TextSource ts; + if (!Model.InsertBookmarkWithOcrOnly && lines.HasContent()) { + var sb = StringBuilderCache.Acquire(); + var r = lines[0].Bound; + foreach (var line in lines) { + if (sb.Length > 100) { + break; + } + t = line.GetText().TrimEnd(); + if (sb.Length > 0 && t.Length > 0) { + var c = t[0]; + sb.Append(' '); + r = r.Union(line.Bound); + } + sb.Append(t); + } + t = StringBuilderCache.GetStringAndRelease(sb); + var b = v.MuRectangleToImageRegion(pp.Page, r); + v.SelectionRegion = b; + v.PinPoint = b.Location.Round(); + b.Offset(v.GetVirtualImageOffset(pp.Page)); + pp = v.TransposeVirtualImageToPagePosition(pp.Page, v.PinPoint.X, v.PinPoint.Y); + ts = EditModel.TextSource.Text; + } + else if (t == null && ModiOcr.ModiInstalled && v.OcrLanguage != 0) { + v.UseWaitCursor = true; + var r = v.OcrPage(pp.Page, true); + v.UseWaitCursor = false; + if (r.HasContent()) { + var ir = v.GetSelection().ImageRegion; + var ib = new Bound(ir.Left, ir.Bottom, ir.Right, ir.Top); + var b = RectangleF.Empty; + if (ps) { + var mr = r.FindAll((i) => i.Region.IntersectWith(ib)); + if (mr.HasContent()) { + var sb = StringBuilderCache.Acquire(); + b = mr[0].Region; + foreach (var line in mr) { + t = OcrProcessor.CleanUpText(line.Text, v.OcrOptions); + if (sb.Length > 0 && t.Length > 0) { + var c = t[0]; + sb.Append(' '); + b = b.Union(line.Region); + } + sb.Append(t); + } + t = StringBuilderCache.GetStringAndRelease(sb); + } + } + else { + var l = v.TransposeClientToPageImage(cp.X, cp.Y); + var tl = r.Find((i) => i.Region.Contains(l.ImageX, l.ImageY)); + if (tl != null) { + t = tl.Text; + b = (RectangleF)tl.Region; + } + } + if (b != RectangleF.Empty) { + b.Offset(v.GetVirtualImageOffset(pp.Page)); + v.SelectionRegion = b; + v.PinPoint = b.Location.Round(); + pp = v.TransposeVirtualImageToPagePosition(pp.Page, b.Left.ToInt32(), b.Top.ToInt32()); + ts = EditModel.TextSource.OcrText; + } + else { + ts = EditModel.TextSource.Empty; } - editView.RefreshObject(s); - editView.Expand(s); } else { - var r = d.BookmarkRoot; - foreach (XmlNode item in bookmarks) { - n = r.AppendChild(d.ImportNode(item, true)) as XmlElement; - g.Add(new RemoveElementAction(n)); - il.Add(n); - } - editView.Roots = d.Bookmarks; + ts = EditModel.TextSource.OcrError; } - editView.SelectedObjects = il; - Model.Undo.AddUndo("导入书签", g); } + else { + v.PinPoint = v.PointToImage(cp); + ts = EditModel.TextSource.Empty; + } + return new EditModel.Region(pp, t, ts); + } - internal EditModel.Region CopyText(Point cp, PagePosition pp) { - var v = View.Viewer; - var ps = v.IsClientPointInSelection(cp); - var lines = ps ? v.FindTextLines(v.GetSelectionPageRegion()) : v.FindTextLines(pp).Lines; - string t = null; - EditModel.TextSource ts; - if (!Model.InsertBookmarkWithOcrOnly && lines.HasContent()) { - var sb = StringBuilderCache.Acquire(); - var r = lines[0].Bound; - foreach (var line in lines) { - if (sb.Length > 100) { + internal void InsertBookmark(InsertBookmarkPositionType position = InsertBookmarkPositionType.Undefined) { + if (position == InsertBookmarkPositionType.Undefined) { + position = (Control.ModifierKeys & Keys.Shift) > 0 ? InsertBookmarkPositionType.BeforeCurrent : InsertBookmarkPositionType.AfterCurrent; + } + if (Model.PdfDocument != null) { + var pn = View.Viewer.CurrentPageNumber; + var p = View.Viewer.TransposeClientToPagePosition(0, 0).PageY; + var pt = View.Viewer.GetPageBound(pn).Y1; + if (pt < p) { + p = pt; + } + InsertBookmark(null, pn, p, position); + } + else { + InsertBookmark(null, 0, 0, position); + } + } + + internal void InsertBookmark(string title, int pageNumber, float position, InsertBookmarkPositionType type) { + var b = View.Bookmark; + var d = Model.Document; + int i = b.SelectedIndex; + BookmarkElement c = null; + if (i == -1 && b.Items.Count == 0) { + c = d.BookmarkRoot.AppendBookmark(); + Model.Undo.AddUndo("插入书签", new RemoveElementAction(c)); + var s = title ?? Path.GetFileNameWithoutExtension(Model.DocumentPath); + c.SetTitleAndGotoPagePosition( + string.IsNullOrEmpty(s) ? Constants.Bookmark : s, + pageNumber > 0 ? pageNumber : 1, + position); + b.Roots = new XmlElement[] { c }; + } + else { + var o = b.GetModelObject(i != -1 ? i : b.GetItemCount() - 1) as BookmarkElement; + var t = title ?? Constants.Bookmark; + var p = pageNumber > 0 ? pageNumber : o.Page; + if (type == InsertBookmarkPositionType.Undefined) { + var g = new UndoActionGroup(); + if (t.Length > 0) { + g.SetAttribute(o, Constants.BookmarkAttributes.Title, t); + } + g.SetAttribute(o, Constants.DestinationAttributes.Action, Constants.ActionType.Goto); + g.SetAttribute(o, Constants.DestinationAttributes.Page, p.ToText()); + g.SetAttribute(o, Constants.DestinationAttributes.View, Constants.DestinationAttributes.ViewType.XYZ); + g.SetAttribute(o, Constants.Coordinates.Top, position.ToText()); + Model.Undo.AddUndo("替换书签", g); + c = o; + } + else { + c = d.CreateBookmark(); + c.SetTitleAndGotoPagePosition(t, p, position); + switch (type) { + case InsertBookmarkPositionType.AfterCurrent: + goto default; + case InsertBookmarkPositionType.AsChild: + o.AppendChild(c); break; - } - t = line.GetText().TrimEnd(); - if (sb.Length > 0 && t.Length > 0) { - var c = t[0]; - sb.Append(' '); - r = r.Union(line.Bound); - } - sb.Append(t); - } - t = StringBuilderCache.GetStringAndRelease(sb); - var b = v.MuRectangleToImageRegion(pp.Page, r); - v.SelectionRegion = b; - v.PinPoint = b.Location.Round(); - b.Offset(v.GetVirtualImageOffset(pp.Page)); - pp = v.TransposeVirtualImageToPagePosition(pp.Page, v.PinPoint.X, v.PinPoint.Y); - ts = EditModel.TextSource.Text; - } - else if (t == null && ModiOcr.ModiInstalled && v.OcrLanguage != 0) { - v.UseWaitCursor = true; - var r = v.OcrPage(pp.Page, true); - v.UseWaitCursor = false; - if (r.HasContent()) { - var ir = v.GetSelection().ImageRegion; - var ib = new Bound(ir.Left, ir.Bottom, ir.Right, ir.Top); - var b = RectangleF.Empty; - if (ps) { - var mr = r.FindAll((i) => i.Region.IntersectWith(ib)); - if (mr.HasContent()) { - var sb = StringBuilderCache.Acquire(); - b = mr[0].Region; - foreach (var line in mr) { - t = OcrProcessor.CleanUpText(line.Text, v.OcrOptions); - if (sb.Length > 0 && t.Length > 0) { - var c = t[0]; - sb.Append(' '); - b = b.Union(line.Region); - } - sb.Append(t); - } - t = StringBuilderCache.GetStringAndRelease(sb); + case InsertBookmarkPositionType.AfterParent: + if (o.ParentBookmark != null) { + o.ParentBookmark.ParentNode.InsertAfter(c, o.ParentBookmark); } - } - else { - var l = v.TransposeClientToPageImage(cp.X, cp.Y); - var tl = r.Find((i) => i.Region.Contains(l.ImageX, l.ImageY)); - if (tl != null) { - t = tl.Text; - b = (RectangleF)tl.Region; - } - } - if (b != RectangleF.Empty) { - b.Offset(v.GetVirtualImageOffset(pp.Page)); - v.SelectionRegion = b; - v.PinPoint = b.Location.Round(); - pp = v.TransposeVirtualImageToPagePosition(pp.Page, b.Left.ToInt32(), b.Top.ToInt32()); - ts = EditModel.TextSource.OcrText; - } - else { - ts = EditModel.TextSource.Empty; - } - } - else { - ts = EditModel.TextSource.OcrError; - } - } - else { - v.PinPoint = v.PointToImage(cp); - ts = EditModel.TextSource.Empty; - } - return new EditModel.Region(pp, t, ts); - } - - internal void InsertBookmark(InsertBookmarkPositionType position = InsertBookmarkPositionType.Undefined) { - if (position == InsertBookmarkPositionType.Undefined) { - position = (Control.ModifierKeys & Keys.Shift) > 0 ? InsertBookmarkPositionType.BeforeCurrent : InsertBookmarkPositionType.AfterCurrent; - } - if (Model.PdfDocument != null) { - var pn = View.Viewer.CurrentPageNumber; - var p = View.Viewer.TransposeClientToPagePosition(0, 0).PageY; - var pt = View.Viewer.GetPageBound(pn).Y1; - if (pt < p) { - p = pt; - } - InsertBookmark(null, pn, p, position); - } - else { - InsertBookmark(null, 0, 0, position); - } - } - - internal void InsertBookmark(string title, int pageNumber, float position, InsertBookmarkPositionType type) { - var b = View.Bookmark; - var d = Model.Document; - int i = b.SelectedIndex; - BookmarkElement c = null; - if (i == -1 && b.Items.Count == 0) { - c = d.BookmarkRoot.AppendBookmark(); - Model.Undo.AddUndo("插入书签", new RemoveElementAction(c)); - var s = title ?? Path.GetFileNameWithoutExtension(Model.DocumentPath); - c.SetTitleAndGotoPagePosition( - string.IsNullOrEmpty(s) ? Constants.Bookmark : s, - pageNumber > 0 ? pageNumber : 1, - position); - b.Roots = new XmlElement[] { c }; - } - else { - var o = b.GetModelObject(i != -1 ? i : b.GetItemCount() - 1) as BookmarkElement; - var t = title ?? Constants.Bookmark; - var p = pageNumber > 0 ? pageNumber : o.Page; - if (type == InsertBookmarkPositionType.Undefined) { - var g = new UndoActionGroup(); - if (t.Length > 0) { - g.SetAttribute(o, Constants.BookmarkAttributes.Title, t); - } - g.SetAttribute(o, Constants.DestinationAttributes.Action, Constants.ActionType.Goto); - g.SetAttribute(o, Constants.DestinationAttributes.Page, p.ToText()); - g.SetAttribute(o, Constants.DestinationAttributes.View, Constants.DestinationAttributes.ViewType.XYZ); - g.SetAttribute(o, Constants.Coordinates.Top, position.ToText()); - Model.Undo.AddUndo("替换书签", g); - c = o; - } - else { - c = d.CreateBookmark(); - c.SetTitleAndGotoPagePosition(t, p, position); - switch (type) { - case InsertBookmarkPositionType.AfterCurrent: + else { goto default; - case InsertBookmarkPositionType.AsChild: - o.AppendChild(c); - break; - case InsertBookmarkPositionType.AfterParent: - if (o.ParentBookmark != null) { - o.ParentBookmark.ParentNode.InsertAfter(c, o.ParentBookmark); - } - else { - goto default; - } - break; - case InsertBookmarkPositionType.BeforeCurrent: - o.ParentNode.InsertBefore(c, o); - break; - case InsertBookmarkPositionType.AfterGrandParent: - if (o.ParentBookmark?.ParentBookmark != null) { - o.ParentBookmark.ParentBookmark.ParentNode.InsertAfter(c, o.ParentBookmark.ParentBookmark); - } - else { - goto case InsertBookmarkPositionType.AfterParent; - } - break; - case InsertBookmarkPositionType.LastRoot: - o.BookmarkRoot.AppendChild(c); - break; - default: - o.ParentNode.InsertAfter(c, o); - break; - } - Model.Undo.AddUndo("插入书签", new RemoveElementAction(c)); - } - if (c.ParentNode.Name == Constants.DocumentBookmark) { - b.SetObjects(c.Parent.SubBookmarks); - } - else { - b.RefreshObject(c.ParentNode); - b.RefreshObject(c); + } + break; + case InsertBookmarkPositionType.BeforeCurrent: + o.ParentNode.InsertBefore(c, o); + break; + case InsertBookmarkPositionType.AfterGrandParent: + if (o.ParentBookmark?.ParentBookmark != null) { + o.ParentBookmark.ParentBookmark.ParentNode.InsertAfter(c, o.ParentBookmark.ParentBookmark); + } + else { + goto case InsertBookmarkPositionType.AfterParent; + } + break; + case InsertBookmarkPositionType.LastRoot: + o.BookmarkRoot.AppendChild(c); + break; + default: + o.ParentNode.InsertAfter(c, o); + break; } + Model.Undo.AddUndo("插入书签", new RemoveElementAction(c)); } - if (c != null) { - if (c.ParentNode.Name == Constants.Bookmark) { - b.Expand(c.ParentNode); - } - b.Expand(c); - b.EnsureItemsVisible(new BookmarkElement[] { c }); - b.SelectedObjects = new BookmarkElement[] { c }; - b.FocusedObject = c; - b.ModelToItem (c).BeginEdit (); - } - } - - internal void Undo(int step) { - if (!Model.Undo.CanUndo) { - return; - } - Model.LockDownViewer = true; - var sl = View.Bookmark.SelectedObjects; - XmlElement e; - bool r = false; // 是否需要刷新根节点 - var rl = new HashSet(); - while (step-- > 0) { - var a = Model.Undo.Undo(); - foreach (var item in a) { - e = item as XmlElement; - if (!r && e.Name == Constants.DocumentBookmark) { - r = true; - } - else { - rl.Add(item); - } - } - } - - View.Bookmark.RefreshObjects(rl.ToArray()); - if (r) { - View.Bookmark.Roots = Model.Document.Bookmarks; - } - View.Bookmark.SelectedObjects = sl; - View.UndoButton.Enabled = Model.Undo.CanUndo; - Model.LockDownViewer = false; - View.Bookmark.FireBookmarkChanged(); - } - - internal void MergeBookmark(IList es) { - var l = es.Count; - if (l < 2) { - return; - } - var p = es[0].ParentNode; - for (int i = 1; i < l; i++) { - if (es[i].ParentNode != p && es[i].ParentNode != es[0]) { - FormHelper.ErrorBox("合并的书签必须有相同的上级书签。"); - return; - } - } - var undo = new UndoActionGroup(); - var ts = new string[l]; - var dest = es[0]; - ts[0] = dest.Title; - var ct = dest.OwnerDocument.CreateDocumentFragment(); - for (int i = 1; i < l; i++) { - ref var title = ref ts[i]; - var be = es[i]; - title = be.GetAttribute(Constants.BookmarkAttributes.Title); - if (title.Length > 0) { - var c = title[0]; - if (c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z') { - title = " " + title; - } - } - while (be.HasChildNodes) { - if (be.FirstChild is not XmlElement c) { - continue; - } - undo.Add(new AddElementAction(c)); - ct.AppendChild(c); - } - if (be.ParentNode == p) { - undo.Add(new AddElementAction(be)); - p.RemoveChild(be); - } - else /*be.ParentNode = es[0]*/ { - undo.Add(new AddElementAction(be)); - dest.RemoveChild(be); - } - } - while (ct.HasChildNodes) { - dest.AppendChild(ct.FirstChild); - } - undo.Add(UndoAttributeAction.GetUndoAction(dest, Constants.BookmarkAttributes.Title, String.Concat(ts))); - var b = View.Bookmark; - if (p.Name != Constants.DocumentBookmark) { - b.RefreshObject(p); + if (c.ParentNode.Name == Constants.DocumentBookmark) { + b.SetObjects(c.Parent.SubBookmarks); } else { - b.SetObjects(p.SelectNodes(Constants.Bookmark)); + b.RefreshObject(c.ParentNode); + b.RefreshObject(c); + } + } + if (c != null) { + if (c.ParentNode.Name == Constants.Bookmark) { + b.Expand(c.ParentNode); + } + b.Expand(c); + b.EnsureItemsVisible(new BookmarkElement[] { c }); + b.SelectedObjects = new BookmarkElement[] { c }; + b.FocusedObject = c; + b.ModelToItem (c).BeginEdit (); + } + } + + internal void Undo(int step) { + if (!Model.Undo.CanUndo) { + return; + } + Model.LockDownViewer = true; + var sl = View.Bookmark.SelectedObjects; + XmlElement e; + bool r = false; // 是否需要刷新根节点 + var rl = new HashSet(); + while (step-- > 0) { + var a = Model.Undo.Undo(); + foreach (var item in a) { + e = item as XmlElement; + if (!r && e.Name == Constants.DocumentBookmark) { + r = true; + } + else { + rl.Add(item); + } } - Model.Undo.AddUndo("合并书签", undo); - b.RefreshObject(dest); - b.SelectObject(dest); } - internal void ConfigAutoBookmarkTextStyles(int level, Editor.TextInfo textInfo) { - if (textInfo.Spans == null) { + View.Bookmark.RefreshObjects(rl.ToArray()); + if (r) { + View.Bookmark.Roots = Model.Document.Bookmarks; + } + View.Bookmark.SelectedObjects = sl; + View.UndoButton.Enabled = Model.Undo.CanUndo; + Model.LockDownViewer = false; + View.Bookmark.FireBookmarkChanged(); + } + + internal void MergeBookmark(IList es) { + var l = es.Count; + if (l < 2) { + return; + } + var p = es[0].ParentNode; + for (int i = 1; i < l; i++) { + if (es[i].ParentNode != p && es[i].ParentNode != es[0]) { + FormHelper.ErrorBox("合并的书签必须有相同的上级书签。"); return; } - foreach (var span in textInfo.Spans) { - var s = span.Font; - if (s == null) { + } + var undo = new UndoActionGroup(); + var ts = new string[l]; + var dest = es[0]; + ts[0] = dest.Title; + var ct = dest.OwnerDocument.CreateDocumentFragment(); + for (int i = 1; i < l; i++) { + ref var title = ref ts[i]; + var be = es[i]; + title = be.GetAttribute(Constants.BookmarkAttributes.Title); + if (title.Length > 0) { + var c = title[0]; + if (c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z') { + title = " " + title; + } + } + while (be.HasChildNodes) { + if (be.FirstChild is not XmlElement c) { continue; } - var fn = PdfDocumentFont.RemoveSubsetPrefix(s.Name); - bool m = false; - int fs = span.Size.ToInt32(); - foreach (var item in Model.TitleStyles) { - if (item.FontSize == fs && item.FontName == fn && item.MatchPattern == null) { - m = true; - goto NEXT; - } - } - if (!m) { - Model.TitleStyles.Add(new EditModel.AutoBookmarkSettings(level, fn, fs)); - } - NEXT:; + undo.Add(new AddElementAction(c)); + ct.AppendChild(c); + } + if (be.ParentNode == p) { + undo.Add(new AddElementAction(be)); + p.RemoveChild(be); + } + else /*be.ParentNode = es[0]*/ { + undo.Add(new AddElementAction(be)); + dest.RemoveChild(be); } - ShowAutoBookmarkForm(); } - - internal void ShowAutoBookmarkForm() { - var f = View.AutoBookmark; - if (!f.Visible) { - f.Location = Cursor.Position.Transpose(-16, -16); - f.Show(View.Viewer); - } - f.SetValues(Model.TitleStyles); + while (ct.HasChildNodes) { + dest.AppendChild(ct.FirstChild); } + undo.Add(UndoAttributeAction.GetUndoAction(dest, Constants.BookmarkAttributes.Title, String.Concat(ts))); + var b = View.Bookmark; + if (p.Name != Constants.DocumentBookmark) { + b.RefreshObject(p); + } + else { + b.SetObjects(p.SelectNodes(Constants.Bookmark)); + } + Model.Undo.AddUndo("合并书签", undo); + b.RefreshObject(dest); + b.SelectObject(dest); + } - internal void AutoBookmark(IEnumerable list, bool mergeAdjacentTitle, bool keepExisting) { - View.Bookmark.CancelCellEdit(); - var pdf = Model.PdfDocument; - BookmarkContainer bm = Model.Document.BookmarkRoot; - var c = pdf.PageCount; - var bs = new List(list); - if (bs.Count == 0) { - return; + internal void ConfigAutoBookmarkTextStyles(int level, Editor.TextInfo textInfo) { + if (textInfo.Spans == null) { + return; + } + foreach (var span in textInfo.Spans) { + var s = span.Font; + if (s == null) { + continue; } - bs.Sort((x, y) => x.Level - y.Level); - var mp = new Func[bs.Count]; - for (var i = 0; i < bs.Count; i++) { - var m = bs[i].MatchPattern?.CreateMatcher(); - if (m != null) { - mp[i] = m.Matches; + var fn = PdfDocumentFont.RemoveSubsetPrefix(s.Name); + bool m = false; + int fs = span.Size.ToInt32(); + foreach (var item in Model.TitleStyles) { + if (item.FontSize == fs && item.FontName == fn && item.MatchPattern == null) { + m = true; + goto NEXT; } } - var ug = new UndoActionGroup(); - Model.Undo.AddUndo("自动生成书签", ug); - foreach (XmlElement item in bm.SubBookmarks) { - ug.Add(new AddElementAction(item)); + if (!m) { + Model.TitleStyles.Add(new EditModel.AutoBookmarkSettings(level, fn, fs)); } - if (!keepExisting) { - bm.RemoveAll(); + NEXT:; + } + ShowAutoBookmarkForm(); + } + + internal void ShowAutoBookmarkForm() { + var f = View.AutoBookmark; + if (!f.Visible) { + f.Location = Cursor.Position.Transpose(-16, -16); + f.Show(View.Viewer); + } + f.SetValues(Model.TitleStyles); + } + + internal void AutoBookmark(IEnumerable list, bool mergeAdjacentTitle, bool keepExisting) { + View.Bookmark.CancelCellEdit(); + var pdf = Model.PdfDocument; + BookmarkContainer bm = Model.Document.BookmarkRoot; + var c = pdf.PageCount; + var bs = new List(list); + if (bs.Count == 0) { + return; + } + bs.Sort((x, y) => x.Level - y.Level); + var mp = new Func[bs.Count]; + for (var i = 0; i < bs.Count; i++) { + var m = bs[i].MatchPattern?.CreateMatcher(); + if (m != null) { + mp[i] = m.Matches; } - var spans = new List(3); - var bl = 0; - for (int i = 0; i < c;) { - using (var p = pdf.LoadPage(i++)) { - var pb = p.Bound; - var h = pb.Height; - var dh = pb.Y1 - h; - var pt = pb.Y0; - foreach (var block in p.Text) { - string jointBlockText = null; - bool hasJointText = false; - foreach (var line in block) { - var matchLine = false; - foreach (var span in line.GetSpans()) { - if (matchLine) { - break; + } + var ug = new UndoActionGroup(); + Model.Undo.AddUndo("自动生成书签", ug); + foreach (XmlElement item in bm.SubBookmarks) { + ug.Add(new AddElementAction(item)); + } + if (!keepExisting) { + bm.RemoveAll(); + } + var spans = new List(3); + var bl = 0; + for (int i = 0; i < c;) { + using (var p = pdf.LoadPage(i++)) { + var pb = p.Bound; + var h = pb.Height; + var dh = pb.Y1 - h; + var pt = pb.Y0; + foreach (var block in p.TextPage) { + string jointBlockText = null; + bool hasJointText = false; + foreach (var line in block) { + var matchLine = false; + foreach (var span in line.GetSpans()) { + if (matchLine) { + break; + } + for (var si = 0; si < bs.Count; si++) { + var style = bs[si]; + var matcher = mp[si]; + if (style.FontName != PdfDocumentFont.RemoveSubsetPrefix(span.Font.Name) + || style.FontSize != span.Size.ToInt32()) { + continue; } - for (var si = 0; si < bs.Count; si++) { - var style = bs[si]; - var matcher = mp[si]; - if (style.FontName != PdfDocumentFont.RemoveSubsetPrefix(span.Font.Name) - || style.FontSize != span.Size.ToInt32()) { - continue; - } - var t = span.ToString(); - if (t.Length == 0) { - continue; - } - var b = span.Bound; - if (bl < style.Level) { - if (matcher != null) { - jointBlockText ??= GetLineText(line, block, out hasJointText); - if ((!(matchLine = matcher(jointBlockText)))) { - continue; - } - } - bm = NewBookmark(bm, bm, spans); - ++bl; - } - else if (bl == style.Level) { - // todo 删除重复的文本 - var cb = bm as BookmarkElement; - var bb = h - cb.Bottom + dh; - var bt = h - cb.Top; - var lt = b.Y0 - b.Height * 2 + dh; - var lb = b.Y1; - if (cb.Page == p.PageNumber + 1 - && (bb.IsBetween(lt, lb) || bt.IsBetween(lt, lb) || bt < lt && bb > lb) - && (mergeAdjacentTitle || spans[spans.Count - 1].Bound.IsHorizontalNeighbor(b))) { - if (/*m == false &&*/ t.Length > 0) { - // 保留英文和数字文本之间的空格 - var ct = cb.Title; - if (ct.Length > 0) { - var lc = ct[ct.Length - 1]; - cb.Title = (Char.IsLetterOrDigit(lc) || Char.IsPunctuation(lc) - && lc != '-') && t[0] != ' ' - ? ct + ' ' + t - : ct + t; - } - cb.Bottom = h - lb + pt; - spans.Add(span); - } + var t = span.ToString(); + if (t.Length == 0) { + continue; + } + var b = span.Bound; + if (bl < style.Level) { + if (matcher != null) { + jointBlockText ??= GetLineText(line, block, out hasJointText); + if ((!(matchLine = matcher(jointBlockText)))) { continue; } - if (matcher != null) { - jointBlockText ??= GetLineText(line, block, out hasJointText); - if ((!(matchLine = matcher(jointBlockText)))) { - continue; - } - } - bm = NewBookmark(bm, bm.Parent, spans); } - else { - while (bl > style.Level) { - bm = bm.ParentBookmark; - --bl; - } - if (matcher != null) { - jointBlockText ??= GetLineText(line, block, out hasJointText); - if ((!(matchLine = matcher(jointBlockText)))) { - continue; - } - } - bm = NewBookmark(bm, bm.Parent, spans); - } - var be = bm as BookmarkElement; - var s = style.Bookmark; - if (s.IsBold || s.IsItalic) { - be.TextStyle = s.IsBold && s.IsItalic ? FontStyle.Bold | FontStyle.Italic - : s.IsBold ? FontStyle.Bold - : s.IsItalic ? FontStyle.Italic - : FontStyle.Regular; - } - be.Title = matchLine ? jointBlockText : t; - be.Top = (s.GoToTop ? h + dh : h - b.Y1 + b.Height + dh) + pt; - be.Bottom = h - b.Y0 + dh + pt; - be.Action = Constants.ActionType.Goto; - be.Page = p.PageNumber + 1; - if (s.IsOpened) { - be.IsOpen = true; - } - be.ForeColor = s.ForeColor; - //todo 删除尾随的空格 - ug.Add(new RemoveElementAction(bm)); - spans.Add(span); - break; + bm = NewBookmark(bm, bm, spans); + ++bl; } - } - if (matchLine) { - if (hasJointText) { - goto NEXT_BLOCK; + else if (bl == style.Level) { + // todo 删除重复的文本 + var cb = bm as BookmarkElement; + var bb = h - cb.Bottom + dh; + var bt = h - cb.Top; + var lt = b.Y0 - b.Height * 2 + dh; + var lb = b.Y1; + if (cb.Page == p.PageNumber + 1 + && (bb.IsBetween(lt, lb) || bt.IsBetween(lt, lb) || bt < lt && bb > lb) + && (mergeAdjacentTitle || spans[spans.Count - 1].Bound.IsHorizontalNeighbor(b))) { + if (/*m == false &&*/ t.Length > 0) { + // 保留英文和数字文本之间的空格 + var ct = cb.Title; + if (ct.Length > 0) { + var lc = ct[ct.Length - 1]; + cb.Title = (Char.IsLetterOrDigit(lc) || Char.IsPunctuation(lc) + && lc != '-') && t[0] != ' ' + ? ct + ' ' + t + : ct + t; + } + cb.Bottom = h - lb + pt; + spans.Add(span); + } + continue; + } + if (matcher != null) { + jointBlockText ??= GetLineText(line, block, out hasJointText); + if ((!(matchLine = matcher(jointBlockText)))) { + continue; + } + } + bm = NewBookmark(bm, bm.Parent, spans); } + else { + while (bl > style.Level) { + bm = bm.ParentBookmark; + --bl; + } + if (matcher != null) { + jointBlockText ??= GetLineText(line, block, out hasJointText); + if ((!(matchLine = matcher(jointBlockText)))) { + continue; + } + } + bm = NewBookmark(bm, bm.Parent, spans); + } + var be = bm as BookmarkElement; + var s = style.Bookmark; + if (s.IsBold || s.IsItalic) { + be.TextStyle = s.IsBold && s.IsItalic ? FontStyle.Bold | FontStyle.Italic + : s.IsBold ? FontStyle.Bold + : s.IsItalic ? FontStyle.Italic + : FontStyle.Regular; + } + be.Title = matchLine ? jointBlockText : t; + be.Top = (s.GoToTop ? h + dh : h - b.Y1 + b.Height + dh) + pt; + be.Bottom = h - b.Y0 + dh + pt; + be.Action = Constants.ActionType.Goto; + be.Page = p.PageNumber + 1; + if (s.IsOpened) { + be.IsOpen = true; + } + be.ForeColor = s.ForeColor; + //todo 删除尾随的空格 + ug.Add(new RemoveElementAction(bm)); + spans.Add(span); break; } } - NEXT_BLOCK:; + if (matchLine) { + if (hasJointText) { + goto NEXT_BLOCK; + } + break; + } } + NEXT_BLOCK:; } } - View.Bookmark.Roots = Model.Document.Bookmarks; - View.Bookmark.RebuildAll(false); } + View.Bookmark.Roots = Model.Document.Bookmarks; + View.Bookmark.RebuildAll(false); + } - static BookmarkContainer NewBookmark(BookmarkContainer bm, BookmarkContainer container, List spans) { - if (TrimBookmarkText(bm)) { - bm = container.AppendBookmark(); - } - spans.Clear(); - return bm; + static BookmarkContainer NewBookmark(BookmarkContainer bm, BookmarkContainer container, List spans) { + if (TrimBookmarkText(bm)) { + bm = container.AppendBookmark(); } + spans.Clear(); + return bm; + } - static string GetLineText(MuPDF.TextLine line, MuPDF.TextBlock block, out bool jointLines) { - string t = null; - jointLines = false; - foreach (var item in block) { - if (line == item) { - t += item.GetText(); - } - else if (line.Bound.IsHorizontalNeighbor(item.Bound)) { - jointLines = true; - t += item.GetText(); - } + static string GetLineText(MuPDF.TextLine line, MuPDF.TextBlock block, out bool jointLines) { + string t = null; + jointLines = false; + foreach (var item in block) { + if (line == item) { + t += item.GetText(); + } + else if (line.Bound.IsHorizontalNeighbor(item.Bound)) { + jointLines = true; + t += item.GetText(); } - return t; } + return t; + } - static bool TrimBookmarkText(BookmarkContainer bm) { - if (bm is BookmarkElement b) { - var t = b.Title; - var t2 = t.Trim(); - if (t2 != t) { - b.Title = t2; - } - return t2.Length != 0; + static bool TrimBookmarkText(BookmarkContainer bm) { + if (bm is BookmarkElement b) { + var t = b.Title; + var t2 = t.Trim(); + if (t2 != t) { + b.Title = t2; } - return true; + return t2.Length != 0; } + return true; } } diff --git a/App/Functions/Editor/PagePropertyForm.cs b/App/Functions/Editor/PagePropertyForm.cs index 03ee05c..bc92cb3 100644 --- a/App/Functions/Editor/PagePropertyForm.cs +++ b/App/Functions/Editor/PagePropertyForm.cs @@ -6,110 +6,109 @@ using MuPDF; using PDFPatcher.Common; using MuRectangle = MuPDF.Box; -namespace PDFPatcher.Functions.Editor +namespace PDFPatcher.Functions.Editor; + +sealed partial class PagePropertyForm : DraggableForm { - sealed partial class PagePropertyForm : DraggableForm + byte[] _contentBytes; + + public int PageNumber { get; set; } + + public PagePropertyForm() { + InitializeComponent(); + this.OnFirstLoad(OnLoad); + } + + void OnLoad() { + MinimumSize = Size; + _MainTab.SelectedIndexChanged += UpdateOpPage; + _PageDimensionBox.SelectedIndexChanged += _PageDimensionBox_SelectedIndexChanged; + _CloseButton.Click += (s, args) => Hide(); + _FontNameColumn.AsTyped(f => f.AspectGetter = o => o.FontName); + _SizeColumn.AsTyped(f => f.AspectGetter = o => o.Size); + _TextStyleBox.ScaleColumnWidths(); + } + + void UpdateOpPage(object sender, EventArgs e) { + if (_contentBytes != null && _MainTab.SelectedTab == _OpPage) { + ContentStreamViewer.SetContent(_OpBox, _contentBytes); + _contentBytes = null; + _MainTab.SelectedIndexChanged -= UpdateOpPage; + } + } + + public void LoadPage(Page page) { + _PageDimensionBox.Items.Clear(); + AddBox(page, page.CropBox, Constants.Content.PageSettings.CropBox); + AddBox(page, page.MediaBox, Constants.Content.PageSettings.MediaBox); + AddBox(page, page.TrimBox, Constants.Content.PageSettings.TrimBox); + AddBox(page, page.ArtBox, Constants.Content.PageSettings.ArtBox); + AddBox(page, page.BleedBox, Constants.Content.PageSettings.BleedBox); + _RotationBox.Text = page.Rotation.ToString(); + if (_PageDimensionBox.Items.Count > 0) { + _PageDimensionBox.SelectedIndex = 0; + } + var ts = new HashSet(new FontAndSizeComparer()); + foreach (var block in page.TextPage) { + foreach (var line in block) { + var c = line.FirstCharacter; + ts.Add(new MuFontAndSize(Model.PdfDocumentFont.RemoveSubsetPrefix(c.Font.Name), c.Size)); + } + } + _TextStyleBox.Objects = ts; + _TextStyleBox.Sort(_SizeColumn, SortOrder.Descending); + PageNumber = page.PageNumber + 1; + _contentBytes = page.GetContentBytes(); + } + + void AddBox(Page page, MuRectangle rect, string title) { + if (rect.IsValid && !rect.IsEmpty) { + _PageDimensionBox.Items.Add(new Box(rect, title)); + } + } + + void _PageDimensionBox_SelectedIndexChanged(object sender, EventArgs args) { + if (_PageDimensionBox.SelectedItem is not Box v) { + return; + } + var r = v.Rect; + _TopBox.Text = r.Bottom.ToText(); + _RightBox.Text = r.Right.ToText(); + _BottomBox.Text = r.Top.ToText(); + _LeftBox.Text = r.Left.ToText(); + _WidthBox.Text = r.Width.ToText(); + _HeightBox.Text = r.Height.ToText(); + } + + protected override void OnDeactivate(EventArgs e) { + Hide(); + base.OnDeactivate(e); + } + + sealed class Box(MuRectangle rect, string title) { - byte[] _contentBytes; + public readonly MuRectangle Rect = rect; + public readonly string Title = title; - public int PageNumber { get; set; } + public override string ToString() { + return Title; + } + } - public PagePropertyForm() { - InitializeComponent(); - this.OnFirstLoad(OnLoad); + sealed class MuFontAndSize(string fontName, float size) + { + public readonly string FontName = fontName; + public readonly float Size = size; + } + + sealed class FontAndSizeComparer : IEqualityComparer + { + public bool Equals(MuFontAndSize x, MuFontAndSize y) { + return x.FontName == y.FontName && x.Size == y.Size; } - void OnLoad() { - MinimumSize = Size; - _MainTab.SelectedIndexChanged += UpdateOpPage; - _PageDimensionBox.SelectedIndexChanged += _PageDimensionBox_SelectedIndexChanged; - _CloseButton.Click += (s, args) => Hide(); - _FontNameColumn.AsTyped(f => f.AspectGetter = o => o.FontName); - _SizeColumn.AsTyped(f => f.AspectGetter = o => o.Size); - _TextStyleBox.ScaleColumnWidths(); - } - - void UpdateOpPage(object sender, EventArgs e) { - if (_contentBytes != null && _MainTab.SelectedTab == _OpPage) { - ContentStreamViewer.SetContent(_OpBox, _contentBytes); - _contentBytes = null; - _MainTab.SelectedIndexChanged -= UpdateOpPage; - } - } - - public void LoadPage(Page page) { - _PageDimensionBox.Items.Clear(); - AddBox(page, page.CropBox, Constants.Content.PageSettings.CropBox); - AddBox(page, page.MediaBox, Constants.Content.PageSettings.MediaBox); - AddBox(page, page.TrimBox, Constants.Content.PageSettings.TrimBox); - AddBox(page, page.ArtBox, Constants.Content.PageSettings.ArtBox); - AddBox(page, page.BleedBox, Constants.Content.PageSettings.BleedBox); - _RotationBox.Text = page.Rotation.ToString(); - if (_PageDimensionBox.Items.Count > 0) { - _PageDimensionBox.SelectedIndex = 0; - } - var ts = new HashSet(new FontAndSizeComparer()); - foreach (var block in page.Text) { - foreach (var line in block) { - var c = line.FirstCharacter; - ts.Add(new MuFontAndSize(Model.PdfDocumentFont.RemoveSubsetPrefix(c.Font.Name), c.Size)); - } - } - _TextStyleBox.Objects = ts; - _TextStyleBox.Sort(_SizeColumn, SortOrder.Descending); - PageNumber = page.PageNumber + 1; - _contentBytes = page.GetContentBytes(); - } - - void AddBox(Page page, MuRectangle rect, string title) { - if (rect.IsValid && !rect.IsEmpty) { - _PageDimensionBox.Items.Add(new Box(rect, title)); - } - } - - void _PageDimensionBox_SelectedIndexChanged(object sender, EventArgs args) { - if (_PageDimensionBox.SelectedItem is not Box v) { - return; - } - var r = v.Rect; - _TopBox.Text = r.Bottom.ToText(); - _RightBox.Text = r.Right.ToText(); - _BottomBox.Text = r.Top.ToText(); - _LeftBox.Text = r.Left.ToText(); - _WidthBox.Text = r.Width.ToText(); - _HeightBox.Text = r.Height.ToText(); - } - - protected override void OnDeactivate(EventArgs e) { - Hide(); - base.OnDeactivate(e); - } - - sealed class Box(MuRectangle rect, string title) - { - public readonly MuRectangle Rect = rect; - public readonly string Title = title; - - public override string ToString() { - return Title; - } - } - - sealed class MuFontAndSize(string fontName, float size) - { - public readonly string FontName = fontName; - public readonly float Size = size; - } - - sealed class FontAndSizeComparer : IEqualityComparer - { - public bool Equals(MuFontAndSize x, MuFontAndSize y) { - return x.FontName == y.FontName && x.Size == y.Size; - } - - public int GetHashCode(MuFontAndSize obj) { - return obj.FontName.GetHashCode() ^ obj.Size.GetHashCode(); - } + public int GetHashCode(MuFontAndSize obj) { + return obj.FontName.GetHashCode() ^ obj.Size.GetHashCode(); } } } diff --git a/App/Functions/Editor/ViewerControl.cs b/App/Functions/Editor/ViewerControl.cs index 3518492..2d55c9e 100644 --- a/App/Functions/Editor/ViewerControl.cs +++ b/App/Functions/Editor/ViewerControl.cs @@ -744,11 +744,11 @@ internal sealed class ViewerControl : ImageBoxEx var page = _cache.LoadPage(position.Page); var point = position.ToPageCoordinate(page); if (!page.Bound.Contains(point) - || !page.Text.Bound.Contains(point)) { + || !page.TextPage.Bound.Contains(point)) { return ti; } - foreach (var block in page.Text) { + foreach (var block in page.TextPage) { if (block.Type == BlockType.Image || !block.Bound.Contains(point)) { continue; } @@ -810,10 +810,10 @@ internal sealed class ViewerControl : ImageBoxEx List r = null; var page = _cache.LoadPage(region.Page); var pr = region.ToPageCoordinate(page); - if (pr.Intersect(page.Text.Bound).IsEmpty) { + if (pr.Intersect(page.TextPage.Bound).IsEmpty) { return null; } - foreach (var block in page.Text) { + foreach (var block in page.TextPage) { if (block.Type == BlockType.Image || pr.Intersect(block.Bound).IsEmpty) { continue; } @@ -896,7 +896,7 @@ internal sealed class ViewerControl : ImageBoxEx Tracker.DebugMessage("render page " + pageNumber); bmp = p.RenderBitmapPage(width, height, _renderOptions, _cookie); _cache.SetBitmap(pageNumber, bmp); - _cache.SetTextPage(pageNumber, p.Text); + _cache.SetTextPage(pageNumber, p.TextPage); } } return bmp; diff --git a/App/Lib/MuPDFLib.dll b/App/Lib/MuPDFLib.dll index f0ac79d..e527d6b 100644 Binary files a/App/Lib/MuPDFLib.dll and b/App/Lib/MuPDFLib.dll differ