[
{
"path": ".gitattributes",
"content": "# Auto detect text files and perform LF normalization\n* text=auto\n\n# Custom for Visual Studio\n*.cs diff=csharp\n*.sln merge=union\n*.csproj merge=union\n*.vbproj merge=union\n*.fsproj merge=union\n*.dbproj merge=union\n\n# Standard to msysgit\n*.doc\t diff=astextplain\n*.DOC\t diff=astextplain\n*.docx diff=astextplain\n*.DOCX diff=astextplain\n*.dot diff=astextplain\n*.DOT diff=astextplain\n*.pdf diff=astextplain\n*.PDF\t diff=astextplain\n*.rtf\t diff=astextplain\n*.RTF\t diff=astextplain\n"
},
{
"path": ".github/workflows/build.yml",
"content": "name: .NET\n\non:\n pull_request:\n branches: [ master ]\n workflow_dispatch:\n\njobs:\n build:\n runs-on: windows-latest\n\n strategy:\n matrix:\n versions: [ 12.0.0, 12.0.1 ]\n\n steps:\n - uses: actions/checkout@v2\n with:\n submodules: 'true'\n - name: Clean\n run: dotnet clean\n env:\n AVA_VER: ${{ matrix.versions }}\n - name: Restore\n run: dotnet restore\n env:\n AVA_VER: ${{ matrix.versions }}\n - name: Build\n run: dotnet build --no-restore\n env:\n AVA_VER: ${{ matrix.versions }}\n - name: Test\n run: dotnet test --no-build --verbosity normal\n env:\n AVA_VER: ${{ matrix.versions }}\n"
},
{
"path": ".gitignore",
"content": "#################\n## Eclipse\n#################\n\n*.pydevproject\n.project\n.metadata\nbin/\ntmp/\n*.tmp\n*.bak\n*.swp\n*~.nib\nlocal.properties\n.classpath\n.settings/\n.loadpath\n\n# External tool builders\n.externalToolBuilders/\n\n# Locally stored \"Eclipse launch configurations\"\n*.launch\n\n# CDT-specific\n.cproject\n\n# PDT-specific\n.buildpath\n\n\n#################\n## Visual Studio\n#################\n\n## Ignore Visual Studio temporary files, build results, and\n## files generated by popular Visual Studio add-ons.\n\n.vs\npackages\n\n# User-specific files\n*.suo\n*.user\n*.sln.docstates\n\n# Build results\n[Dd]ebug/\n[Rr]elease/\n*_i.c\n*_p.c\n*.ilk\n*.meta\n*.obj\n*.pch\n*.pdb\n*.pgc\n*.pgd\n*.rsp\n*.sbr\n*.tlb\n*.tli\n*.tlh\n*.tmp\n*.vspscc\n.builds\n*.dotCover\n\n## TODO: If you have NuGet Package Restore enabled, uncomment this\n#packages/\n\n# Visual C++ cache files\nipch/\n*.aps\n*.ncb\n*.opensdf\n*.sdf\n\n# Visual Studio profiler\n*.psess\n*.vsp\n\n# ReSharper is a .NET coding add-in\n_ReSharper*\n\n# Installshield output folder\n[Ee]xpress\n\n# DocProject is a documentation generator add-in\nDocProject/buildhelp/\nDocProject/Help/*.HxT\nDocProject/Help/*.HxC\nDocProject/Help/*.hhc\nDocProject/Help/*.hhk\nDocProject/Help/*.hhp\nDocProject/Help/Html2\nDocProject/Help/html\n\n# Click-Once directory\npublish\n\n# Others\n[Bb]in\n[Oo]bj\nsql\nTestResults\n*.Cache\nClientBin\nstylecop.*\n~$*\n*.dbmdl\nGenerated_Code #added for RIA/Silverlight projects\n\n# Backup & report files from converting an old project file to a newer\n# Visual Studio version. Backup files are not needed, because we have git ;-)\n_UpgradeReport_Files/\nBackup*/\nUpgradeLog*.XML\n\n\n\n############\n## Windows\n############\n\n# Windows image file caches\nThumbs.db\n\n# Folder config file\nDesktop.ini\n\n\n#############\n## Python\n#############\n\n*.py[co]\n\n# Packages\n*.egg\n*.egg-info\ndist\nbuild\neggs\nparts\nbin\nvar\nsdist\ndevelop-eggs\n.installed.cfg\n\n# Installer logs\npip-log.txt\n\n# Unit test / coverage reports\n.coverage\n.tox\n\n#Translations\n*.mo\n\n#Mr Developer\n.mr.developer.cfg\n\n# Mac crap\n.DS_Store"
},
{
"path": "ColorDocument.Avalonia/ClassNames.cs",
"content": "using System;\nusing System.Collections.Generic;\nusing System.Linq;\nusing System.Text;\nusing System.Threading.Tasks;\n\nnamespace ColorDocument.Avalonia\n{\n public static class ClassNames\n {\n public const string Heading1Class = \"Heading1\";\n public const string Heading2Class = \"Heading2\";\n public const string Heading3Class = \"Heading3\";\n public const string Heading4Class = \"Heading4\";\n public const string Heading5Class = \"Heading5\";\n public const string Heading6Class = \"Heading6\";\n\n public const string CodeBlockClass = \"CodeBlock\";\n public const string ContainerBlockClass = \"ContainerBlock\";\n public const string NoContainerClass = \"NoContainer\";\n public const string BlockquoteClass = \"Blockquote\";\n public const string NoteClass = \"Note\";\n\n public const string ParagraphClass = \"Paragraph\";\n\n public const string TableClass = \"Table\";\n public const string TableHeaderClass = \"TableHeader\";\n public const string TableFirstRowClass = \"FirstTableRow\";\n public const string TableRowOddClass = \"OddTableRow\";\n public const string TableRowEvenClass = \"EvenTableRow\";\n public const string TableLastRowClass = \"LastTableRow\";\n public const string TableFooterClass = \"TableFooter\";\n\n public const string ListClass = \"List\";\n public const string ListMarkerClass = \"ListMarker\";\n }\n}\n"
},
{
"path": "ColorDocument.Avalonia/ColorDocument.Avalonia.csproj",
"content": "\n\n \n\n \n $(PackageTargetFrameworks)\n $(PackageVersion)\n Bevan Arps(original); whistyun\n ColorDocument.Avalonia\n\n $(PackageVersion)\n whistyun\n Copyright (c) 2024 whistyun\n https://github.com/whistyun/Markdown.Avalonia/tree/master/ColorDocument.Avalonia/\n 9\n MIT\n enable\n \n\n \n \n \n\n \n \n \n\n"
},
{
"path": "ColorDocument.Avalonia/DocumentElement.cs",
"content": "using Avalonia;\nusing Avalonia.Controls;\nusing Avalonia.Layout;\nusing System.Collections.Generic;\nusing System.Text;\n\nnamespace ColorDocument.Avalonia\n{\n public abstract class DocumentElement\n {\n private ISelectionRenderHelper? _helper;\n\n public abstract Control Control { get; }\n public abstract IEnumerable Children { get; }\n\n public ISelectionRenderHelper? Helper\n {\n get => _helper;\n set\n {\n _helper = value;\n foreach (var child in Children)\n child.Helper = value;\n }\n }\n\n public Rect GetRect(Layoutable anchor) => Control.GetRectInDoc(anchor).GetValueOrDefault();\n public abstract void Select(Point from, Point to);\n public abstract void UnSelect();\n\n public virtual string GetSelectedText()\n {\n var builder = new StringBuilder();\n ConstructSelectedText(builder);\n return builder.ToString();\n }\n\n public abstract void ConstructSelectedText(StringBuilder stringBuilder);\n\n }\n\n public interface ISelectionRenderHelper\n {\n void Register(Control control);\n void Unregister(Control control);\n }\n}\n"
},
{
"path": "ColorDocument.Avalonia/DocumentElements/BlockquoteElement.cs",
"content": "using Avalonia;\nusing Avalonia.Controls;\nusing Avalonia.Layout;\nusing System;\nusing System.Collections.Generic;\nusing System.Linq;\nusing System.Text;\n\nnamespace ColorDocument.Avalonia.DocumentElements\n{\n /// \n /// The document element for expression of blockquote.\n /// \n // 引用を表現するためのドキュメント要素\n public class BlockquoteElement : DocumentElement\n {\n private Lazy _block;\n private EnumerableEx _children;\n private SelectionList? _prevSelection;\n\n public override Control Control => _block.Value;\n public override IEnumerable Children => _children;\n\n public BlockquoteElement(IEnumerable child)\n {\n _block = new Lazy(Create);\n _children = child.ToEnumerable();\n }\n\n private Border Create()\n {\n var panel = new StackPanel();\n panel.Orientation = Orientation.Vertical;\n panel.Classes.Add(ClassNames.BlockquoteClass);\n foreach (var child in Children)\n panel.Children.Add(child.Control);\n\n var border = new Border();\n border.Classes.Add(ClassNames.BlockquoteClass);\n border.Child = panel;\n\n return border;\n }\n\n public override void Select(Point from, Point to)\n {\n var selection = SelectionUtil.SelectVertical(Control, _children, from, to);\n\n if (_prevSelection is not null)\n {\n foreach (var ps in _prevSelection)\n {\n if (!selection.Any(cs => ReferenceEquals(cs, ps)))\n {\n ps.UnSelect();\n }\n }\n }\n\n _prevSelection = selection;\n }\n\n public override void UnSelect()\n {\n foreach (var child in _children)\n child.UnSelect();\n }\n\n public override void ConstructSelectedText(StringBuilder builder)\n {\n if (_prevSelection is null)\n return;\n\n var preLen = builder.Length;\n\n foreach (var para in _prevSelection)\n {\n para.ConstructSelectedText(builder);\n\n if (preLen == builder.Length)\n continue;\n\n if (builder[builder.Length - 1] != '\\n')\n builder.Append('\\n');\n }\n }\n }\n}\n"
},
{
"path": "ColorDocument.Avalonia/DocumentElements/CTextBlockElement.cs",
"content": "using Avalonia;\nusing Avalonia.Controls;\nusing Avalonia.Media;\nusing ColorTextBlock.Avalonia;\nusing System;\nusing System.Collections.Generic;\nusing System.Text;\n\nnamespace ColorDocument.Avalonia.DocumentElements\n{\n public class CTextBlockElement : DocumentElement\n {\n private Lazy _text;\n\n public string Text => _text.Value.Text;\n\n public override Control Control => _text.Value;\n\n public override IEnumerable Children => Array.Empty();\n\n public CTextBlockElement(IEnumerable inlines)\n {\n _text = new Lazy(() =>\n {\n var text = new CTextBlock();\n foreach (var inline in inlines)\n text.Content.Add(inline);\n return text;\n });\n }\n public CTextBlockElement(IEnumerable inlines, string appendClass)\n {\n _text = new Lazy(() =>\n {\n var text = new CTextBlock();\n foreach (var inline in inlines)\n text.Content.Add(inline);\n\n text.Classes.Add(appendClass);\n return text;\n });\n }\n\n public CTextBlockElement(IEnumerable inlines, string appendClass, TextAlignment alignment)\n {\n _text = new Lazy(() =>\n {\n var text = new CTextBlock();\n foreach (var inline in inlines)\n text.Content.Add(inline);\n\n text.TextAlignment = alignment;\n text.Classes.Add(appendClass);\n return text;\n });\n }\n\n\n public override void Select(Point from, Point to)\n {\n var text = _text.Value;\n\n var fromPoint = text.CalcuatePointerFrom(from.X, from.Y);\n var toPoint = text.CalcuatePointerFrom(to.X, to.Y);\n text.Select(fromPoint, toPoint);\n }\n\n public override void UnSelect()\n {\n _text.Value.ClearSelection();\n }\n\n public override void ConstructSelectedText(StringBuilder builder)\n {\n builder.Append(_text.Value.GetSelectedText());\n }\n }\n}\n"
},
{
"path": "ColorDocument.Avalonia/DocumentElements/DocumentRootElement.cs",
"content": "using Avalonia;\nusing Avalonia.Controls;\nusing Avalonia.Layout;\nusing System;\nusing System.Collections.Generic;\nusing System.Linq;\nusing System.Text;\n\nnamespace ColorDocument.Avalonia.DocumentElements\n{\n /// \n /// The top document element.\n /// \n public class DocumentRootElement : DocumentElement\n {\n private Lazy _block;\n private EnumerableEx _children;\n private SelectionList? _prevSelection;\n\n public override Control Control => _block.Value;\n public override IEnumerable Children => _children;\n\n public DocumentRootElement(IEnumerable child)\n {\n _block = new Lazy(Create);\n _children = child.ToEnumerable();\n }\n\n private StackPanel Create()\n {\n var panel = new StackPanel();\n panel.Orientation = Orientation.Vertical;\n foreach (var child in _children)\n panel.Children.Add(child.Control);\n\n return panel;\n }\n\n public override void Select(Point from, Point to)\n {\n var selection = SelectionUtil.SelectVertical(Control, _children, from, to);\n\n if (_prevSelection is not null)\n {\n foreach (var ps in _prevSelection)\n {\n if (!selection.Any(cs => ReferenceEquals(cs, ps)))\n {\n ps.UnSelect();\n }\n }\n }\n\n _prevSelection = selection;\n }\n\n public override void UnSelect()\n {\n foreach (var child in _children)\n child.UnSelect();\n }\n\n public override void ConstructSelectedText(StringBuilder builder)\n {\n if (_prevSelection is null)\n return;\n\n var preLen = builder.Length;\n\n foreach (var para in _prevSelection)\n {\n para.ConstructSelectedText(builder);\n\n if (preLen == builder.Length)\n continue;\n\n if (builder[builder.Length - 1] != '\\n')\n builder.Append('\\n');\n }\n }\n }\n}\n"
},
{
"path": "ColorDocument.Avalonia/DocumentElements/HeaderElement.cs",
"content": "using ColorTextBlock.Avalonia;\nusing System.Collections.Generic;\n\nnamespace ColorDocument.Avalonia.DocumentElements\n{\n public class HeaderElement : CTextBlockElement\n {\n public int Level { get; }\n\n public HeaderElement(IEnumerable inlines, int level) :\n base(inlines, level switch\n {\n 1 => ClassNames.Heading1Class,\n 2 => ClassNames.Heading2Class,\n 3 => ClassNames.Heading3Class,\n 4 => ClassNames.Heading4Class,\n 5 => ClassNames.Heading5Class,\n _ => ClassNames.Heading6Class,\n })\n {\n Level = level switch\n {\n 1 => 1,\n 2 => 2,\n 3 => 3,\n 4 => 4,\n 5 => 5,\n _ => 6,\n };\n }\n }\n}\n"
},
{
"path": "ColorDocument.Avalonia/DocumentElements/ListBlockElement.cs",
"content": "using Avalonia;\nusing Avalonia.Controls;\nusing Avalonia.Media;\nusing ColorTextBlock.Avalonia;\nusing System;\nusing System.Collections.Generic;\nusing System.Linq;\nusing System.Text;\n\nnamespace ColorDocument.Avalonia.DocumentElements\n{\n public class ListBlockElement : DocumentElement\n {\n private Lazy _control;\n private EnumerableEx _items;\n private SelectionList? _prevSelection;\n\n public override Control Control => _control.Value;\n public override IEnumerable Children => _items;\n\n public ListBlockElement(TextMarkerStyle marker, IEnumerable items)\n {\n _control = new Lazy(() => CreateList(marker));\n _items = items.ToEnumerable();\n }\n\n public override void Select(Point from, Point to)\n {\n var selection = SelectionUtil.SelectVertical(Control, _items, from, to);\n\n if (_prevSelection is not null)\n {\n foreach (var ps in _prevSelection)\n {\n if (!selection.Any(cs => ReferenceEquals(cs, ps)))\n {\n ps.UnSelect();\n }\n }\n }\n\n _prevSelection = selection;\n }\n\n public override void UnSelect()\n {\n foreach (var c in _items)\n c.UnSelect();\n }\n\n private Grid CreateList(TextMarkerStyle marker)\n {\n var grid = new Grid();\n grid.Classes.Add(ClassNames.ListClass);\n grid.ColumnDefinitions.Add(new ColumnDefinition(GridLength.Auto));\n grid.ColumnDefinitions.Add(new ColumnDefinition());\n\n int index = 0;\n foreach (var item in _items)\n {\n var markerTxt = new CTextBlock(marker.CreateMakerText(index));\n var itemCtrl = item.Control;\n\n item.MarkerText = markerTxt.Text;\n\n // adjust baseline\n if (FindFirstFrom(itemCtrl) is { } controlTxt)\n markerTxt.ObserveBaseHeightOf(controlTxt);\n\n grid.RowDefinitions.Add(new RowDefinition());\n\n markerTxt.TextAlignment = TextAlignment.Right;\n markerTxt.TextWrapping = TextWrapping.NoWrap;\n markerTxt.Classes.Add(ClassNames.ListMarkerClass);\n Grid.SetRow(markerTxt, index);\n Grid.SetColumn(markerTxt, 0);\n grid.Children.Add(markerTxt);\n\n Grid.SetRow(itemCtrl, index);\n Grid.SetColumn(itemCtrl, 1);\n grid.Children.Add(itemCtrl);\n\n ++index;\n }\n\n return grid;\n\n static CTextBlock? FindFirstFrom(Control ctrl)\n {\n if (ctrl is Panel pnl)\n {\n foreach (var chld in pnl.Children)\n {\n var res = FindFirstFrom(chld);\n if (res != null) return res;\n }\n }\n if (ctrl is CTextBlock ctxt)\n {\n return ctxt;\n }\n return null;\n }\n }\n\n public override void ConstructSelectedText(StringBuilder builder)\n {\n if (_prevSelection is null)\n return;\n\n foreach (var para in _prevSelection.Cast())\n {\n builder.Append(para.MarkerText).Append(' ');\n\n var listElmTxt = para.GetSelectedText().Replace(\"\\r\\n\", \"\\n\").Replace('\\r', '\\n');\n builder.Append(listElmTxt);\n\n if (!listElmTxt.EndsWith(\"\\n\"))\n builder.Append('\\n');\n }\n }\n }\n}\n"
},
{
"path": "ColorDocument.Avalonia/DocumentElements/ListItemElement.cs",
"content": "using Avalonia;\nusing Avalonia.Controls;\nusing System;\nusing System.Collections.Generic;\nusing System.Linq;\nusing System.Text;\n\nnamespace ColorDocument.Avalonia.DocumentElements\n{\n public class ListItemElement : DocumentElement\n {\n private Lazy _panel;\n private EnumerableEx _elements;\n private SelectionList? _prevSelection;\n\n internal string MarkerText { get; set; }\n\n public override Control Control => _panel.Value;\n public override IEnumerable Children => _elements;\n\n public ListItemElement(IEnumerable contents)\n {\n _elements = contents.ToEnumerable();\n _panel = new Lazy(() =>\n {\n var panel = new StackPanel();\n foreach (var content in _elements)\n panel.Children.Add(content.Control);\n\n return panel;\n });\n }\n\n\n public override void Select(Point from, Point to)\n {\n var selection = SelectionUtil.SelectVertical(Control, _elements, from, to);\n\n if (_prevSelection is not null)\n {\n foreach (var ps in _prevSelection)\n {\n if (!selection.Any(cs => ReferenceEquals(cs, ps)))\n {\n ps.UnSelect();\n }\n }\n }\n\n _prevSelection = selection;\n }\n\n public override void UnSelect()\n {\n foreach (var c in _elements)\n c.UnSelect();\n }\n\n public override void ConstructSelectedText(StringBuilder builder)\n {\n if (_prevSelection is null)\n return;\n\n var preLen = builder.Length;\n\n foreach (var para in _prevSelection)\n {\n para.ConstructSelectedText(builder);\n\n if (preLen == builder.Length)\n continue;\n\n if (builder[builder.Length - 1] != '\\n')\n builder.Append('\\n');\n }\n }\n }\n}\n"
},
{
"path": "ColorDocument.Avalonia/DocumentElements/NoteBlockElement.cs",
"content": "using Avalonia;\nusing Avalonia.Controls;\nusing Avalonia.Media;\nusing ColorTextBlock.Avalonia;\nusing System;\nusing System.Collections.Generic;\nusing System.Text;\n\nnamespace ColorDocument.Avalonia.DocumentElements\n{\n public class NoteBlockElement : DocumentElement\n {\n private CTextBlockElement _child;\n private TextAlignment? _indiAlignment;\n private Lazy _block;\n\n public override Control Control => _block.Value;\n\n public override IEnumerable Children => new[] { _child };\n\n public NoteBlockElement(IEnumerable content, TextAlignment? indiAlignment)\n {\n _child = new CTextBlockElement(content);\n _indiAlignment = indiAlignment;\n\n _block = new Lazy(Create);\n }\n\n private Border Create()\n {\n var note = (CTextBlock)_child.Control;\n\n note.Classes.Add(ClassNames.NoteClass);\n if (_indiAlignment.HasValue)\n {\n note.TextAlignment = _indiAlignment.Value;\n }\n\n var result = new Border();\n result.Classes.Add(ClassNames.NoteClass);\n result.Child = note;\n\n return result;\n }\n\n public override void Select(Point from, Point to)\n => _child.Select(from, to);\n\n public override void UnSelect()\n {\n _child.UnSelect();\n }\n\n public override void ConstructSelectedText(StringBuilder builder)\n {\n _child.ConstructSelectedText(builder);\n }\n }\n}\n"
},
{
"path": "ColorDocument.Avalonia/DocumentElements/PlainCodeBlockElement.cs",
"content": "using Avalonia;\nusing Avalonia.Controls;\nusing Avalonia.Controls.Primitives;\nusing Avalonia.Media;\nusing ColorTextBlock.Avalonia;\nusing System;\nusing System.Collections.Generic;\nusing System.Text;\n\nnamespace ColorDocument.Avalonia.DocumentElements\n{\n public class PlainCodeBlockElement : DocumentElement\n {\n private string _code;\n private Lazy _border;\n\n public override Control Control => _border.Value;\n\n public override IEnumerable Children => Array.Empty();\n\n public PlainCodeBlockElement(string code)\n {\n _code = code;\n _border = new Lazy(CreateBlock);\n }\n\n public override void Select(Point from, Point to)\n {\n }\n\n public override void UnSelect()\n {\n }\n\n public Border CreateBlock()\n {\n var ctxt = new TextBlock()\n {\n Text = _code,\n TextWrapping = TextWrapping.NoWrap\n };\n ctxt.Classes.Add(ClassNames.CodeBlockClass);\n\n var scrl = new ScrollViewer();\n scrl.Classes.Add(ClassNames.CodeBlockClass);\n scrl.Content = ctxt;\n scrl.HorizontalScrollBarVisibility = ScrollBarVisibility.Auto;\n\n var result = new Border();\n result.Classes.Add(ClassNames.CodeBlockClass);\n result.Child = scrl;\n\n return result;\n }\n\n public override void ConstructSelectedText(StringBuilder stringBuilder)\n {\n stringBuilder.Append(_code);\n }\n }\n}\n"
},
{
"path": "ColorDocument.Avalonia/DocumentElements/TableBlockElement.cs",
"content": "using Avalonia;\nusing Avalonia.Controls;\nusing System;\nusing System.Collections.Generic;\nusing System.Linq;\nusing System.Text;\n\nnamespace ColorDocument.Avalonia.DocumentElements\n{\n public class TableBlockElement : DocumentElement\n {\n private Lazy _table;\n private TableCellElement[][] _head;\n private TableCellElement[][] _body;\n private TableCellElement[][] _foot;\n private bool _autoAdjust;\n private EnumerableEx _all;\n private SelectionList? _prevSelection;\n\n public override Control Control => _table.Value;\n public override IEnumerable Children => _all;\n\n public TableBlockElement(\n IEnumerable> thead,\n IEnumerable> tbody,\n IEnumerable> tfoot,\n bool autoAdjust) :\n this(\n thead.Select(ln => ln.ToArray()).ToArray(),\n tbody.Select(ln => ln.ToArray()).ToArray(),\n tfoot.Select(ln => ln.ToArray()).ToArray(),\n autoAdjust)\n { }\n\n public TableBlockElement(\n TableCellElement[][] thead,\n TableCellElement[][] tbody,\n TableCellElement[][] tfoot,\n bool autoAdjust)\n {\n _head = thead;\n _body = tbody;\n _foot = tfoot;\n\n _all = _head.SelectMany(l => l)\n .Concat(_body.SelectMany(l => l))\n .Concat(_foot.SelectMany(l => l))\n .ToEnumerable();\n\n _autoAdjust = autoAdjust;\n\n _table = new Lazy(CreateTable);\n }\n\n public override void Select(Point from, Point to)\n {\n var selection = SelectionUtil.SelectGrid(Control, _all, from, to);\n\n if (_prevSelection is not null)\n {\n foreach (var ps in _prevSelection)\n {\n if (!selection.Any(cs => ReferenceEquals(cs, ps)))\n {\n ps.UnSelect();\n }\n }\n }\n\n _prevSelection = selection;\n }\n\n public override void UnSelect()\n {\n foreach (var child in _all)\n child.UnSelect();\n }\n\n private Border CreateTable()\n {\n var rowInfs = new List();\n CreateRows(rowInfs, _head, ClassNames.TableHeaderClass);\n CreateRows(rowInfs, _body);\n CreateRows(rowInfs, _foot, ClassNames.TableFooterClass);\n\n int maxColCnt = rowInfs.Max(r => r.ColumnCount);\n\n if (_autoAdjust)\n {\n for (int i = 0; i < rowInfs.Count; ++i)\n {\n var rowInf = rowInfs[i];\n while (rowInf.ColumnCount < maxColCnt)\n {\n var cellCtrl = new Border();\n Grid.SetRow(cellCtrl, i);\n Grid.SetColumn(cellCtrl, rowInf.ColumnCount);\n rowInf.Cells.Add(cellCtrl);\n rowInf.ColumnCount++;\n }\n }\n }\n\n var grid = new Grid();\n grid.Classes.Add(ClassNames.TableClass);\n\n grid.RowDefinitions.AddRange(Enumerable.Range(0, rowInfs.Count).Select(_ => new RowDefinition()));\n grid.ColumnDefinitions.AddRange(Enumerable.Range(0, maxColCnt).Select(_ => new ColumnDefinition()));\n\n foreach (var rowInf in rowInfs)\n {\n foreach (var cell in rowInf.Cells)\n cell.Classes.AddRange(rowInf.Classes);\n\n grid.Children.AddRange(rowInf.Cells);\n }\n\n var border = new Border();\n border.Classes.Add(ClassNames.TableClass);\n border.Child = grid;\n\n //var grid = new Grid();\n //grid.Classes.Add(ClassNames.TableClass);\n //var border = new Border();\n //border.Classes.Add(ClassNames.TableClass);\n //border.Child = grid;\n //int rowOffset = 0;\n //\n //int hRowOffset = rowOffset;\n //List hInfs = SetupRow(grid, _head, ref rowOffset, ClassNames.TableHeaderClass);\n //int bRowOffset = rowOffset;\n //List bInfs = SetupRow(grid, _body, ref rowOffset);\n //int fRowOffset = rowOffset;\n //List fInfs = SetupRow(grid, _foot, ref rowOffset, ClassNames.TableFooterClass);\n //\n //int colCnt = hInfs.Concat(bInfs).Concat(fInfs).Max(i => i.ColumnCount);\n //\n //if (_autoAdjust)\n //{\n // AdjustRow(grid, hInfs, hRowOffset, colCnt);\n // AdjustRow(grid, bInfs, bRowOffset, colCnt);\n // AdjustRow(grid, fInfs, fRowOffset, colCnt);\n //}\n //\n //foreach (var _ in Enumerable.Range(0, colCnt))\n //{\n // grid.ColumnDefinitions.Add(new ColumnDefinition());\n //}\n\n return border;\n }\n\n private static List SetupRow(\n Grid grid,\n TableCellElement[][] rows,\n ref int gridRowIdx,\n string? classNm = null)\n {\n // The list of multi-row cells.\n // Key: Column index where the target cell is located.\n var multiRowsAtColIdx = new Dictionary();\n\n var rowInfs = new List();\n var maxColCount = 0;\n\n int startRowInSection = gridRowIdx;\n for (var i = 0; i < rows.Length; ++gridRowIdx)\n {\n var row = rows[i];\n grid.RowDefinitions.Add(new RowDefinition());\n\n // Set up classes for cell in this row.\n string[] classes;\n if (classNm is not null)\n classes = new[] { classNm };\n else\n {\n var rowIdxInSection = gridRowIdx - startRowInSection;\n\n if (rowIdxInSection == 0)\n {\n if (i == rows.Length - 1)\n classes = new[] { ClassNames.TableRowOddClass, ClassNames.TableFirstRowClass, ClassNames.TableLastRowClass };\n else\n classes = new[] { ClassNames.TableRowOddClass, ClassNames.TableFirstRowClass };\n }\n else\n {\n var oddOrEven = rowIdxInSection % 2 == 0 ? ClassNames.TableRowOddClass : ClassNames.TableRowEvenClass;\n\n if (i == rows.Length - 1)\n classes = new[] { oddOrEven, ClassNames.TableLastRowClass };\n else\n classes = new[] { oddOrEven };\n }\n }\n\n\n var rowspansColOffset = multiRowsAtColIdx.Sum(e => e.Value.ColSpan);\n\n /*\n * In this row, is space exists to insert cell?\n * \n * eg. has space\n * __________________________________\n * | 2x1 cell | 1x1 cell | 1x1 cell |\n * -> | |‾‾‾‾‾‾‾‾‾‾|‾‾‾‾‾‾‾‾‾‾|\n * ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾\n * \n * eg. has no space: multi-rows occupy all space in this row.\n * __________________________________\n * | 2x1 cell | 2x2 cell |\n * -> | | |\n * ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾\n * \n */\n if (rowspansColOffset == 0 || rowspansColOffset < maxColCount)\n {\n int colIdx = 0;\n foreach (var cell in row)\n {\n while (multiRowsAtColIdx.TryGetValue(colIdx, out var span))\n {\n colIdx += span.ColSpan;\n }\n\n var cellCtrl = cell.Control;\n cell.Row = gridRowIdx;\n cell.Column = colIdx;\n Grid.SetRow(cellCtrl, gridRowIdx);\n Grid.SetColumn(cellCtrl, colIdx);\n if (cell.RowSpan > 1) Grid.SetRowSpan(cellCtrl, cell.RowSpan);\n if (cell.ColSpan > 1) Grid.SetColumnSpan(cellCtrl, cell.ColSpan);\n cellCtrl.Classes.AddRange(classes);\n grid.Children.Add(cellCtrl);\n\n\n if (cell.RowSpan > 1)\n {\n multiRowsAtColIdx[colIdx] =\n new MdSpan(cell.RowSpan, cell.ColSpan);\n }\n\n colIdx += cell.ColSpan;\n }\n\n rowInfs.Add(new RowInfo(classes, colIdx));\n\n if (maxColCount < colIdx) maxColCount = colIdx;\n\n ++i;\n }\n else\n {\n rowInfs.Add(new RowInfo(classes, rowspansColOffset));\n }\n\n // Removes multi-row cells, 複数行にまたがるセルの削除(必要なら)\n foreach (var spanEntry in multiRowsAtColIdx.ToArray())\n {\n if (--spanEntry.Value.Life == 0)\n {\n multiRowsAtColIdx.Remove(spanEntry.Key);\n }\n }\n }\n\n // if any multirow is left, insert an empty row.\n while (multiRowsAtColIdx.Count > 0)\n {\n grid.RowDefinitions.Add(new RowDefinition());\n\n var colOffset = 0;\n\n foreach (var spanEntry in multiRowsAtColIdx.OrderBy(tpl => tpl.Key))\n {\n while (colOffset < spanEntry.Key)\n {\n var cellCtrl = new Border();\n Grid.SetRow(cellCtrl, gridRowIdx);\n Grid.SetColumn(cellCtrl, colOffset);\n grid.Children.Add(cellCtrl);\n colOffset++;\n\n }\n colOffset += spanEntry.Value.ColSpan;\n\n\n if (--spanEntry.Value.Life == 0)\n {\n multiRowsAtColIdx.Remove(spanEntry.Key);\n }\n }\n\n rowInfs.Add(new RowInfo(Array.Empty(), colOffset));\n gridRowIdx++;\n }\n\n return rowInfs;\n }\n\n private static void AdjustRow(Grid grid, List rowInfs, int rowOffset, int colCnt)\n {\n for (var rowIdx = 0; rowIdx < rowInfs.Count; ++rowIdx)\n {\n var rowInf = rowInfs[rowIdx];\n for (var colIdx = rowInf.ColumnCount; colIdx < colCnt; ++colIdx)\n {\n var cellCtrl = new Border();\n Grid.SetRow(cellCtrl, rowIdx + rowOffset);\n Grid.SetColumn(cellCtrl, colIdx);\n cellCtrl.Classes.AddRange(rowInf.Classes);\n grid.Children.Insert(SearchInsPos(grid.Children, cellCtrl), cellCtrl);\n }\n }\n\n int SearchInsPos(IList list, Control tgt)\n {\n int min = 0, max = list.Count;\n\n var tgtRow = Grid.GetRow(tgt);\n var tgtCol = Grid.GetColumn(tgt);\n int mid = 0;\n\n while (min < max)\n {\n mid = (min + max) / 2;\n\n var ctrl = list[mid];\n var ctrlRow = Grid.GetRow(ctrl);\n var ctrlCol = Grid.GetColumn(ctrl);\n\n if (tgtRow < ctrlRow || (tgtRow == ctrlRow && tgtCol < ctrlCol))\n {\n max = mid - 1;\n }\n else if (tgtRow > ctrlRow || (tgtRow == ctrlRow && tgtCol > ctrlCol))\n {\n min = mid + 1;\n }\n else break;\n }\n\n for (var i = Math.Min(Math.Min(Math.Min(min, max), mid), list.Count); i < list.Count; ++i)\n {\n var ctrl = list[i];\n var ctrlRow = Grid.GetRow(ctrl);\n var ctrlCol = Grid.GetColumn(ctrl);\n\n if (tgtRow < ctrlRow || (tgtRow == ctrlRow && tgtCol < ctrlCol))\n {\n return i;\n }\n }\n\n return list.Count;\n }\n }\n\n\n private void CreateRows(List rowInfs, TableCellElement[][] rows, string? classNm = null)\n {\n // The list of multi-row cells.\n // Key: Column index where the target cell is located.\n var multiRowsAtColIdx = new Dictionary();\n\n var maxColCount = 0;\n int detailsRowIdx = 0;\n for (int i = 0; i < rows.Length;)\n {\n var rinf = new RowInf();\n SetupClass(rinf, detailsRowIdx++, classNm);\n\n\n var rowspansColOffset = multiRowsAtColIdx.Sum(e => e.Value.ColSpan);\n /*\n * In this row, is space exists to insert cell?\n * \n * eg. has space\n * __________________________________\n * | 2x1 cell | 1x1 cell | 1x1 cell |\n * -> | |‾‾‾‾‾‾‾‾‾‾|‾‾‾‾‾‾‾‾‾‾|\n * ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾\n * \n * eg. has no space: multi-rows occupy all space in this row.\n * __________________________________\n * | 2x1 cell | 2x2 cell |\n * -> | | |\n * ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾\n * \n */\n if (rowspansColOffset == 0 || rowspansColOffset < maxColCount)\n {\n int colIdx = 0;\n foreach (var cell in rows[i])\n {\n while (multiRowsAtColIdx.TryGetValue(colIdx, out var span))\n {\n colIdx += span.ColSpan;\n }\n\n var cellCtrl = cell.Control;\n cell.Row = rowInfs.Count;\n cell.Column = colIdx;\n Grid.SetRow(cellCtrl, rowInfs.Count);\n Grid.SetColumn(cellCtrl, colIdx);\n if (cell.RowSpan > 1) Grid.SetRowSpan(cellCtrl, cell.RowSpan);\n if (cell.ColSpan > 1) Grid.SetColumnSpan(cellCtrl, cell.ColSpan);\n rinf.Cells.Add(cellCtrl);\n\n\n if (cell.RowSpan > 1)\n {\n multiRowsAtColIdx[colIdx] =\n new MdSpan(cell.RowSpan, cell.ColSpan);\n }\n\n colIdx += cell.ColSpan;\n }\n\n\n foreach (var left in multiRowsAtColIdx.Where(tpl => tpl.Key >= colIdx)\n .OrderBy(tpl => tpl.Key))\n {\n while (colIdx < left.Key)\n {\n var cellCtrl = new Border();\n Grid.SetRow(cellCtrl, rowInfs.Count);\n Grid.SetColumn(cellCtrl, colIdx);\n rinf.Cells.Add(cellCtrl);\n\n ++colIdx;\n }\n colIdx += left.Value.ColSpan;\n }\n\n\n rinf.ColumnCount = colIdx;\n if (maxColCount < colIdx) maxColCount = colIdx;\n\n\n ++i;\n }\n else\n {\n rinf.ColumnCount = rowspansColOffset;\n }\n\n rowInfs.Add(rinf);\n\n\n // Removes multi-row cells, 複数行にまたがるセルの削除(必要なら)\n foreach (var spanEntry in multiRowsAtColIdx.ToArray())\n {\n if (--spanEntry.Value.Life == 0)\n {\n multiRowsAtColIdx.Remove(spanEntry.Key);\n }\n }\n }\n\n\n // if any multirow is left, insert an empty row.\n while (multiRowsAtColIdx.Count > 0)\n {\n var rinf = new RowInf();\n SetupClass(rinf, detailsRowIdx++, classNm);\n\n var colIdx = 0;\n foreach (var spanEntry in multiRowsAtColIdx.OrderBy(tpl => tpl.Key))\n {\n while (colIdx < spanEntry.Key)\n {\n var cellCtrl = new Border();\n Grid.SetRow(cellCtrl, rowInfs.Count);\n Grid.SetColumn(cellCtrl, colIdx);\n rinf.Cells.Add(cellCtrl);\n colIdx++;\n }\n colIdx += spanEntry.Value.ColSpan;\n\n if (--spanEntry.Value.Life == 0)\n {\n multiRowsAtColIdx.Remove(spanEntry.Key);\n }\n }\n rinf.ColumnCount = colIdx;\n rowInfs.Add(rinf);\n }\n\n\n if (classNm is null)\n {\n rowInfs.Last().Classes.Add(ClassNames.TableLastRowClass);\n }\n\n\n static void SetupClass(RowInf rinf, int rowIndex, string? classNm)\n {\n if (classNm is not null)\n rinf.Classes.Add(classNm);\n else if (rowIndex == 0)\n rinf.Classes.AddRange(new[] { ClassNames.TableRowOddClass, ClassNames.TableFirstRowClass });\n else if (rowIndex % 2 == 0)\n rinf.Classes.Add(ClassNames.TableRowOddClass);\n else\n rinf.Classes.Add(ClassNames.TableRowEvenClass);\n }\n }\n\n public override void ConstructSelectedText(StringBuilder builder)\n {\n if (_prevSelection is null)\n return;\n\n string[,] cellTxt = new string[\n _all.Max(c => c.Row + c.RowSpan),\n _all.Max(c => c.Column + c.ColSpan)\n ];\n\n foreach (var para in _prevSelection.Cast())\n {\n cellTxt[para.Row, para.Column] = para.GetSelectedText().TrimEnd().Replace(\"\\r\\n\", \"\\r\").Replace('\\n', '\\r');\n }\n\n for (int i = 0; i < cellTxt.GetLength(0); i++)\n {\n var preLen = builder.Length;\n\n for (int j = 0; j < cellTxt.GetLength(1); j++)\n {\n builder.Append(cellTxt[i, j] ?? \"\");\n builder.Append(\"\\t\");\n }\n\n if (builder.Length - preLen == 0)\n continue;\n\n if (builder[builder.Length - 1] != '\\n')\n builder.Append('\\n');\n }\n }\n\n class MdSpan\n {\n public int Life { get; set; }\n public int ColSpan { get; }\n\n public MdSpan(int l, int c)\n {\n Life = l;\n ColSpan = c;\n }\n }\n\n\n class RowInf\n {\n public List Classes { get; } = new List(5);\n public List Cells { get; } = new List();\n public int ColumnCount;\n }\n\n class RowInfo\n {\n public string[] Classes { get; }\n public int ColumnCount { get; }\n\n public RowInfo(string[] classes, int colCount)\n {\n Classes = classes;\n ColumnCount = colCount;\n }\n }\n }\n}\n"
},
{
"path": "ColorDocument.Avalonia/DocumentElements/TableCellElement.cs",
"content": "using Avalonia;\nusing Avalonia.Controls;\nusing Avalonia.Layout;\nusing Avalonia.Media;\nusing System;\nusing System.Collections.Generic;\nusing System.Linq;\nusing System.Text;\n\nnamespace ColorDocument.Avalonia.DocumentElements\n{\n public class TableCellElement : DocumentElement\n {\n private readonly Lazy _control;\n private readonly EnumerableEx _items;\n private SelectionList? _prevSelection;\n\n internal int Row { get; set; }\n internal int Column { get; set; }\n public int RowSpan { set; get; }\n public int ColSpan { set; get; }\n public TextAlignment? Horizontal { set; get; }\n public VerticalAlignment? Vertical { set; get; }\n\n public override Control Control => _control.Value;\n\n public override IEnumerable Children => _items;\n\n public TableCellElement(DocumentElement cell)\n {\n _items = new[] { cell }.ToEnumerable();\n _control = new Lazy(CreateCell);\n }\n public TableCellElement(IEnumerable cells)\n {\n _items = cells.ToEnumerable();\n _control = new Lazy(CreateCell);\n }\n\n public override void Select(Point from, Point to)\n {\n var selection = SelectionUtil.SelectVertical(Control, _items, from, to);\n\n if (_prevSelection is not null)\n {\n foreach (var ps in _prevSelection)\n {\n if (!selection.Any(cs => ReferenceEquals(cs, ps)))\n {\n ps.UnSelect();\n }\n }\n }\n\n _prevSelection = selection;\n }\n\n public override void UnSelect()\n {\n foreach (var child in _items)\n child.UnSelect();\n }\n\n private Border CreateCell()\n {\n if (_items.Count == 1)\n {\n\n return new Border() { Child = Setup(_items[0].Control) };\n }\n else\n {\n var pnl = new StackPanel() { Orientation = Orientation.Vertical };\n foreach (var cnt in _items)\n pnl.Children.Add(Setup(cnt.Control));\n\n return new Border() { Child = pnl };\n }\n }\n\n private Control Setup(Control control)\n {\n if (Horizontal.HasValue)\n {\n control.SetCurrentValue(TextBlock.TextAlignmentProperty, Horizontal.Value);\n\n switch (Horizontal.Value)\n {\n case TextAlignment.Left:\n control.HorizontalAlignment = HorizontalAlignment.Left;\n break;\n case TextAlignment.Right:\n control.HorizontalAlignment = HorizontalAlignment.Right;\n break;\n case TextAlignment.Center:\n control.HorizontalAlignment = HorizontalAlignment.Center;\n break;\n }\n }\n return control;\n }\n\n public override void ConstructSelectedText(StringBuilder builder)\n {\n if (_prevSelection is null)\n return;\n\n var preLen = builder.Length;\n\n foreach (var para in _prevSelection)\n {\n para.ConstructSelectedText(builder);\n\n if (preLen == builder.Length)\n continue;\n\n if (builder[builder.Length - 1] != '\\n')\n builder.Append('\\n');\n }\n }\n }\n}\n"
},
{
"path": "ColorDocument.Avalonia/DocumentElements/TextBlockElement.cs",
"content": "using Avalonia;\nusing Avalonia.Controls;\nusing Avalonia.Controls.Documents;\nusing Avalonia.Media;\nusing System;\nusing System.Collections.Generic;\nusing System.Text;\n\nnamespace ColorDocument.Avalonia.DocumentElements\n{\n public class TextBlockElement : DocumentElement\n {\n private Lazy _text;\n\n public string? Text => _text.Value.Text;\n\n public override Control Control => _text.Value;\n\n public override IEnumerable Children => Array.Empty();\n\n public TextBlockElement(IEnumerable inlines)\n {\n _text = new Lazy(() =>\n {\n var text = new TextBlock();\n if (text.Inlines is null)\n {\n text.Inlines = new InlineCollection();\n }\n\n text.Inlines.AddRange(inlines);\n\n return text;\n });\n }\n\n public TextBlockElement(IEnumerable inlines, string appendClass)\n {\n _text = new Lazy(() =>\n {\n var text = new TextBlock();\n if (text.Inlines is null)\n {\n text.Inlines = new InlineCollection();\n }\n text.Inlines.AddRange(inlines);\n\n text.Classes.Add(appendClass);\n return text;\n });\n }\n\n public TextBlockElement(IEnumerable inlines, string appendClass, TextAlignment alignment)\n {\n _text = new Lazy(() =>\n {\n var text = new TextBlock();\n if (text.Inlines is null)\n {\n text.Inlines = new InlineCollection();\n }\n text.Inlines.AddRange(inlines);\n\n text.TextAlignment = alignment;\n text.Classes.Add(appendClass);\n return text;\n });\n }\n\n public override void Select(Point from, Point to) { }\n\n public override void UnSelect() { }\n\n public override void ConstructSelectedText(StringBuilder stringBuilder)\n {\n }\n }\n}\n"
},
{
"path": "ColorDocument.Avalonia/DocumentElements/TextMarkerStyle.cs",
"content": "using Markdown.Avalonia;\nusing System;\n\nnamespace ColorDocument.Avalonia.DocumentElements\n{\n public enum TextMarkerStyle\n {\n Box,\n Circle,\n Decimal,\n Disc,\n\n LowerLatin,\n LowerRoman,\n\n UpperLatin,\n UpperRoman,\n\n Square,\n }\n\n public static class MarkdownStyleExt\n {\n public static string CreateMakerText(this TextMarkerStyle textMarker, int index)\n {\n switch (textMarker)\n {\n default:\n throw new InvalidOperationException(\"sorry library manager forget to modify about listmerker.\");\n\n case TextMarkerStyle.Disc:\n return \"•\";\n\n case TextMarkerStyle.Box:\n return \"▪\";\n\n case TextMarkerStyle.Circle:\n return \"○\";\n\n case TextMarkerStyle.Square:\n return \"❏\";\n\n case TextMarkerStyle.Decimal:\n return (index + 1).ToString() + \".\";\n\n case TextMarkerStyle.LowerLatin:\n return NumberToOrder.ToLatin(index + 1).ToLower() + \".\";\n\n case TextMarkerStyle.UpperLatin:\n return NumberToOrder.ToLatin(index + 1) + \".\";\n\n case TextMarkerStyle.LowerRoman:\n return NumberToOrder.ToRoman(index + 1).ToLower() + \".\";\n\n case TextMarkerStyle.UpperRoman:\n return NumberToOrder.ToRoman(index + 1) + \".\";\n }\n }\n }\n}\n"
},
{
"path": "ColorDocument.Avalonia/DocumentElements/UnBlockElement.cs",
"content": "using Avalonia;\nusing Avalonia.Controls;\nusing System;\nusing System.Collections.Generic;\nusing System.Text;\n\nnamespace ColorDocument.Avalonia.DocumentElements\n{\n public class UnBlockElement : DocumentElement\n {\n private Control _control;\n\n public override Control Control => _control;\n\n public override IEnumerable Children => Array.Empty();\n\n public UnBlockElement(Control control)\n {\n _control = control;\n }\n\n public override void Select(Point from, Point to) { }\n\n public override void UnSelect() { }\n\n public override void ConstructSelectedText(StringBuilder stringBuilder)\n {\n }\n }\n}\n\n"
},
{
"path": "ColorDocument.Avalonia/EnumerableExt.cs",
"content": "using System;\nusing System.Collections;\nusing System.Collections.Generic;\nusing System.Linq;\nusing System.Text;\nusing System.Threading.Tasks;\n\nnamespace ColorDocument.Avalonia\n{\n internal static class EnumerableExt\n {\n public static EnumerableEx ToEnumerable(this IEnumerable enumerable)\n {\n if (enumerable is List list)\n return new EnumerableExLst(list);\n else if (enumerable is T[] array)\n return new EnumerableExAry(array);\n\n return new EnumerableExLzy(enumerable);\n }\n }\n\n internal abstract class EnumerableEx : IEnumerable\n {\n public abstract int Count { get; }\n\n public abstract T this[int idx] { get; }\n\n public abstract IEnumerator GetEnumerator();\n\n IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();\n }\n\n internal class EnumerableExLzy : EnumerableEx\n {\n private Lazy _lzy;\n\n public EnumerableExLzy(IEnumerable enm)\n {\n _lzy = new Lazy(() => enm.ToArray());\n }\n\n public override int Count => _lzy.Value.Length;\n\n public override T this[int idx] { get => _lzy.Value[idx]; }\n\n public override IEnumerator GetEnumerator() => ((ICollection)_lzy.Value).GetEnumerator();\n }\n\n internal class EnumerableExAry : EnumerableEx\n {\n private T[] _array;\n\n public EnumerableExAry(T[] array)\n {\n _array = array;\n }\n\n public override int Count => _array.Length;\n\n public override T this[int idx] { get => _array[idx]; }\n\n public override IEnumerator GetEnumerator() => ((ICollection)_array).GetEnumerator();\n }\n\n internal class EnumerableExLst : EnumerableEx\n {\n private IList _list;\n\n public EnumerableExLst(IList array)\n {\n _list = array;\n }\n\n public override int Count => _list.Count;\n\n public override T this[int idx] { get => _list[idx]; }\n\n public override IEnumerator GetEnumerator() => _list.GetEnumerator();\n }\n}\n"
},
{
"path": "ColorDocument.Avalonia/NumberToOrder.cs",
"content": "using System;\nusing System.Collections.Generic;\nusing System.Text;\n\nnamespace Markdown.Avalonia\n{\n static class NumberToOrder\n {\n public static string ToRoman(int number)\n {\n // roman can treat between 1 and 3999\n if (number < 0 || number >= 4000) return number.ToString();\n\n if (number >= 1000) return \"M\" + ToRoman(number - 1000);\n if (number >= 900) return \"CM\" + ToRoman(number - 900);\n if (number >= 500) return \"D\" + ToRoman(number - 500);\n if (number >= 400) return \"CD\" + ToRoman(number - 400);\n if (number >= 100) return \"C\" + ToRoman(number - 100);\n if (number >= 90) return \"XC\" + ToRoman(number - 90);\n if (number >= 50) return \"L\" + ToRoman(number - 50);\n if (number >= 40) return \"XL\" + ToRoman(number - 40);\n if (number >= 10) return \"X\" + ToRoman(number - 10);\n if (number >= 9) return \"IX\" + ToRoman(number - 9);\n if (number >= 5) return \"V\" + ToRoman(number - 5);\n if (number >= 4) return \"IV\" + ToRoman(number - 4);\n if (number >= 1) return \"I\" + ToRoman(number - 1);\n if (number == 0) return \"\";\n\n throw new ArgumentOutOfRangeException(\"something bad happened\");\n }\n\n public static string ToLatin(int number)\n {\n var buff = new StringBuilder();\n\n while (number > 0)\n {\n var mod = (number - 1) % 26;\n buff.Insert(0, (char)(mod + 'A'));\n\n number = (number - mod) / 26;\n }\n\n return buff.ToString();\n }\n }\n}\n"
},
{
"path": "ColorDocument.Avalonia/RegionUtil.cs",
"content": "using Avalonia;\nusing Avalonia.Controls;\nusing Avalonia.Layout;\n\nnamespace ColorDocument.Avalonia\n{\n internal static class RegionUtil\n {\n public static Rect? GetRectInDoc(this Control control, Layoutable anchor)\n {\n if (!LayoutInformation.GetPreviousArrangeBounds(control).HasValue)\n return null;\n\n double driftX = 0;\n double driftY = 0;\n\n StyledElement? c;\n for (c = control.Parent;\n c is not null\n && c is Layoutable layoutable\n && !ReferenceEquals(anchor, layoutable);\n c = c.Parent)\n {\n driftX += layoutable.Bounds.X;\n driftY += layoutable.Bounds.Y;\n }\n\n return new Rect(\n control.Bounds.X + driftX,\n control.Bounds.Y + driftY,\n control.Bounds.Width,\n control.Bounds.Height);\n }\n\n\n\n public static EnumerableEx GetRectInDoc(this EnumerableEx controls, Layoutable anchor)\n where T : DocumentElement\n {\n var rs = new DocumentElementWithBound[controls.Count];\n for (var i = 0; i < rs.Length; ++i)\n {\n var doc = controls[i];\n var rect = doc.Control.GetRectInDoc(anchor);\n if (rect.HasValue)\n {\n rs[i] = new DocumentElementWithBound(doc, rect.Value);\n }\n }\n\n return new EnumerableExAry(rs);\n }\n\n }\n\n internal struct DocumentElementWithBound\n {\n public DocumentElement Element { get; }\n public Rect Rect { get; }\n\n public DocumentElementWithBound(DocumentElement c, Rect r)\n {\n Element = c;\n Rect = r;\n }\n }\n}\n"
},
{
"path": "ColorDocument.Avalonia/SelectionList.cs",
"content": "using System;\nusing System.Collections;\nusing System.Collections.Generic;\nusing System.Linq;\nusing System.Text;\nusing System.Threading.Tasks;\n\nnamespace ColorDocument.Avalonia\n{\n public class SelectionList : IList\n {\n private SelectDirection _direction;\n private SelectRange _range;\n private IList _elements;\n\n public SelectionList(SelectDirection direction, SelectRange range, IList elements)\n {\n _direction = direction;\n _range = range;\n _elements = elements;\n }\n\n public SelectDirection Direction => _direction;\n\n public DocumentElement this[int index]\n {\n get => _elements[index];\n set => throw new InvalidOperationException();\n }\n\n public int Count => _elements.Count;\n\n public bool IsReadOnly => true;\n\n public void Add(DocumentElement item) => throw new InvalidOperationException();\n\n public void Clear() => throw new InvalidOperationException();\n\n public bool Contains(DocumentElement item) => _elements.Contains(item);\n\n public void CopyTo(DocumentElement[] array, int arrayIndex) => _elements.CopyTo(array, arrayIndex);\n\n public IEnumerator GetEnumerator() => _elements.GetEnumerator();\n\n public int IndexOf(DocumentElement item) => _elements.IndexOf(item);\n\n public void Insert(int index, DocumentElement item) => throw new InvalidOperationException();\n\n public bool Remove(DocumentElement item) => throw new InvalidOperationException();\n\n public void RemoveAt(int index) => throw new InvalidOperationException();\n\n IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();\n }\n\n public enum SelectDirection\n {\n Forward, Backward\n }\n\n public enum SelectRange\n {\n Part = 0b0001,\n Begin = 0b0011,\n End = 0b0101,\n Fill = 0b0111,\n }\n}\n"
},
{
"path": "ColorDocument.Avalonia/SelectionUtil.cs",
"content": "using Avalonia;\nusing Avalonia.Layout;\nusing System;\nusing System.Collections.Generic;\nusing System.Linq;\n\nnamespace ColorDocument.Avalonia\n{\n internal static class SelectionUtil\n {\n public static SelectionList SelectVertical(Layoutable anchor, EnumerableEx elements, Point from, Point to)\n where T : DocumentElement\n {\n var c = elements.GetRectInDoc(anchor);\n\n int fp = ComputeIdxVertical(c, from);\n int tp = ComputeIdxVertical(c, to);\n\n var list = Select(c, from, to, fp, tp);\n\n SelectRange rng =\n (Math.Min(fp, tp) == 0 ? SelectRange.Begin : SelectRange.Part)\n | (Math.Max(fp, tp) == elements.Count - 1 ? SelectRange.End : SelectRange.Part);\n\n if (fp < tp)\n {\n return new SelectionList(SelectDirection.Forward, rng, list);\n }\n else\n {\n list.Reverse();\n return new SelectionList(SelectDirection.Backward, rng, list);\n }\n }\n\n public static SelectionList SelectGrid(Layoutable anchor, EnumerableEx elements, Point from, Point to)\n where T : DocumentElement\n {\n var c = elements.GetRectInDoc(anchor);\n\n int fp = ComputeIdxGrid(c, from);\n int tp = ComputeIdxGrid(c, to);\n\n var list = Select(c, from, to, fp, tp);\n\n SelectRange rng =\n (Math.Min(fp, tp) == 0 ? SelectRange.Begin : SelectRange.Part)\n | (Math.Max(fp, tp) == elements.Count - 1 ? SelectRange.End : SelectRange.Part);\n\n if (fp < tp)\n {\n return new SelectionList(SelectDirection.Forward, rng, list);\n }\n else\n {\n list.Reverse();\n return new SelectionList(SelectDirection.Backward, rng, list);\n }\n }\n\n static int ComputeIdxVertical(EnumerableEx elements, Point pnt)\n {\n if (pnt.X <= 0 && pnt.Y <= 0)\n return 0;\n\n if (pnt.X == Double.PositiveInfinity && pnt.Y == Double.PositiveInfinity)\n return elements.Count - 1;\n\n foreach ((var c, int i) in elements.Select((value, index) => (value, index)))\n {\n var bounds = c.Rect;\n\n if (pnt.Y < bounds.Bottom)\n return i;\n }\n\n return elements.Count - 1;\n }\n\n static int ComputeIdxGrid(EnumerableEx elements, Point pnt)\n {\n if (pnt.X <= 0 && pnt.Y <= 0)\n return 0;\n\n if (pnt.X == Double.PositiveInfinity && pnt.Y == Double.PositiveInfinity)\n return elements.Count - 1;\n\n\n double prevLeft = double.NegativeInfinity;\n int verticalLastHit = -1;\n\n foreach ((var c, int i) in elements.Select((value, index) => (value, index)))\n {\n var bounds = c.Rect;\n\n if (pnt.Y < bounds.Bottom)\n {\n if (pnt.X < bounds.Right)\n return i;\n\n if (bounds.Left < prevLeft)\n return verticalLastHit;\n\n prevLeft = bounds.Left;\n verticalLastHit = i;\n }\n }\n\n return elements.Count - 1;\n }\n\n private static List Select(EnumerableEx elements, Point from, Point to, int fp, int tp)\n {\n var list = new List();\n\n if (fp < tp)\n {\n var workF = from;\n var workT = new Point(Double.PositiveInfinity, Double.PositiveInfinity);\n\n for (var i = fp; i <= tp; ++i)\n {\n if (i == tp)\n {\n workT = to;\n }\n\n var element = elements[i].Element;\n var rect = elements[i].Rect;\n\n element.Select(\n new Point(workF.X - rect.X, workF.Y - rect.Y),\n new Point(workT.X - rect.X, workT.Y - rect.Y));\n\n list.Add(element);\n workF = new Point(0, 0);\n }\n }\n else if (tp < fp)\n {\n var workF = from;\n var workT = new Point(0, 0);\n\n for (var i = fp; i >= tp; --i)\n {\n if (i == tp)\n {\n workT = to;\n }\n\n var element = elements[i].Element;\n var rect = elements[i].Rect;\n\n element.Select(\n new Point(workF.X - rect.X, workF.Y - rect.Y),\n new Point(workT.X - rect.X, workT.Y - rect.Y));\n\n list.Add(element);\n workF = new Point(Double.PositiveInfinity, Double.PositiveInfinity);\n }\n }\n else\n {\n var element = elements[tp].Element;\n var rect = elements[tp].Rect;\n\n element.Select(\n new Point(from.X - rect.X, from.Y - rect.Y),\n new Point(to.X - rect.X, to.Y - rect.Y));\n\n list.Add(element);\n }\n\n return list;\n }\n }\n}\n"
},
{
"path": "ColorTextBlock.Avalonia/CBold.cs",
"content": "using System.Collections.Generic;\nusing Weight = Avalonia.Media.FontWeight;\n\nnamespace ColorTextBlock.Avalonia\n{\n /// \n /// Bold decoration\n /// \n public class CBold : CSpan\n {\n public CBold() { }\n\n public CBold(IEnumerable inlines) : base(inlines)\n {\n FontWeight = Weight.Bold;\n }\n }\n}\n"
},
{
"path": "ColorTextBlock.Avalonia/CCode.cs",
"content": "using System.Collections.Generic;\nusing Avalonia.Media;\nusing Avalonia;\nusing ColorTextBlock.Avalonia.Fonts;\n\nnamespace ColorTextBlock.Avalonia\n{\n /// \n /// Monospace decoration\n /// \n public class CCode : CSpan\n {\n /// \n /// Monospace font family used for code display.\n /// \n /// \n public static readonly StyledProperty MonospaceFontFamilyProperty =\n AvaloniaProperty.Register(\n nameof(MonospaceFontFamily),\n defaultValue: FontFamilyCollector.TryGetMonospace() ?? FontFamily.Default,\n inherits: true);\n\n public CCode() {\n var obsvr = this.GetBindingObservable(MonospaceFontFamilyProperty);\n Bind(FontFamilyProperty, obsvr);\n }\n\n public CCode(IEnumerable inlines) : base(inlines)\n {\n var obsvr = this.GetBindingObservable(MonospaceFontFamilyProperty);\n Bind(FontFamilyProperty, obsvr);\n }\n\n /// \n /// Monospace font family used for code display.\n /// \n public FontFamily MonospaceFontFamily\n {\n get { return GetValue(MonospaceFontFamilyProperty); }\n set { SetValue(MonospaceFontFamilyProperty, value); }\n }\n }\n}\n"
},
{
"path": "ColorTextBlock.Avalonia/CHyperlink.cs",
"content": "using Avalonia;\nusing Avalonia.Input;\nusing Avalonia.Media;\nusing ColorTextBlock.Avalonia.Geometries;\nusing System;\nusing System.Collections.Generic;\nusing System.Linq;\n\nnamespace ColorTextBlock.Avalonia\n{\n /// \n /// Hyperlink decoration\n /// \n public class CHyperlink : CSpan\n {\n /// \n /// Background brush during mouse hover\n /// \n /// \n public static readonly StyledProperty HoverBackgroundProperty =\n AvaloniaProperty.Register(nameof(Foreground));\n\n /// \n /// Foreground brush during mouse hover\n /// \n /// \n public static readonly StyledProperty HoverForegroundProperty =\n AvaloniaProperty.Register(nameof(Foreground));\n\n /// \n /// Background brush during mouse hover\n /// \n public IBrush? HoverBackground\n {\n get { return GetValue(HoverBackgroundProperty); }\n set { SetValue(HoverBackgroundProperty, value); }\n }\n\n /// \n /// Foreground brush during mouse hover\n /// \n public IBrush? HoverForeground\n {\n get { return GetValue(HoverForegroundProperty); }\n set { SetValue(HoverForegroundProperty, value); }\n }\n\n /// \n /// Link click action\n /// \n public Action? Command { get; set; }\n /// \n /// Link click action parameter\n /// \n public string? CommandParameter { get; set; }\n\n public CHyperlink() { }\n\n public CHyperlink(IEnumerable inlines) : base(inlines)\n {\n }\n\n\n protected override IEnumerable MeasureOverride(\n double entireWidth,\n double remainWidth)\n {\n var metrics = base.MeasureOverride(\n entireWidth,\n remainWidth);\n\n foreach (CGeometry metry in metrics)\n {\n metry.OnClick = ctrl => Command?.Invoke(CommandParameter ?? string.Empty);\n\n metry.OnMousePressed = ctrl =>\n {\n PseudoClasses.Add(\":pressed\");\n };\n\n metry.OnMouseReleased = ctrl =>\n {\n PseudoClasses.Remove(\":pressed\");\n };\n\n metry.OnMouseEnter = ctrl =>\n {\n PseudoClasses.Add(\":pointerover\");\n PseudoClasses.Add(\":hover\");\n\n try\n {\n ctrl.Cursor = new Cursor(StandardCursorType.Hand);\n }\n catch { /*I cannot assume Cursor.ctor doesn't throw an exception.*/ }\n\n IEnumerable tmetries =\n (metry is DecoratorGeometry d) ?\n d.Targets.OfType() :\n (metry is TextGeometry t) ?\n new[] { t } :\n new TextGeometry[0];\n\n if (tmetries != null)\n {\n foreach (var tmetry in tmetries)\n {\n tmetry.TemporaryForeground = HoverForeground;\n tmetry.TemporaryBackground = HoverBackground;\n }\n RequestRender();\n }\n };\n\n metry.OnMouseLeave = ctrl =>\n {\n PseudoClasses.Remove(\":pointerover\");\n PseudoClasses.Remove(\":hover\");\n\n ctrl.Cursor = Cursor.Default;\n\n IEnumerable tmetries =\n (metry is DecoratorGeometry d) ?\n d.Targets.OfType() :\n (metry is TextGeometry t) ?\n new[] { t } :\n new TextGeometry[0];\n\n if (tmetries != null)\n {\n foreach (var tmetry in tmetries)\n {\n tmetry.TemporaryForeground = null;\n tmetry.TemporaryBackground = null;\n }\n RequestRender();\n }\n };\n\n yield return metry;\n }\n }\n }\n}\n"
},
{
"path": "ColorTextBlock.Avalonia/CImage.cs",
"content": "using Avalonia;\nusing Avalonia.Media.Imaging;\nusing Avalonia.Platform;\nusing Avalonia.Threading;\nusing ColorTextBlock.Avalonia.Geometries;\nusing System;\nusing System.Collections.Generic;\nusing System.Threading;\nusing System.Threading.Tasks;\nusing Avalonia.Media;\n\nnamespace ColorTextBlock.Avalonia\n{\n /// \n /// Displays an image\n /// \n public class CImage : CInline\n {\n public static readonly StyledProperty LayoutWidthProperty =\n AvaloniaProperty.Register(nameof(LayoutWidth));\n\n public static readonly StyledProperty LayoutHeightProperty =\n AvaloniaProperty.Register(nameof(LayoutHeight));\n\n public static readonly StyledProperty RelativeWidthProperty =\n AvaloniaProperty.Register(nameof(RelativeWidth));\n\n /// \n /// Determine wheither image auto fitting or protrude outside Control\n /// when image is too width to be rendered in control.\n /// If you set 'true', Image is fitted to control width.\n /// \n public static readonly StyledProperty FittingWhenProtrudeProperty =\n AvaloniaProperty.Register(nameof(FittingWhenProtrude), defaultValue: true);\n\n /// \n /// Save aspect ratio if one of or set.\n /// \n public static readonly StyledProperty SaveAspectRatioProperty =\n AvaloniaProperty.Register(nameof(SaveAspectRatio));\n\n public double? LayoutWidth\n {\n get { return GetValue(LayoutWidthProperty); }\n set { SetValue(LayoutWidthProperty, value); }\n }\n public double? LayoutHeight\n {\n get { return GetValue(LayoutHeightProperty); }\n set { SetValue(LayoutHeightProperty, value); }\n }\n\n public double? RelativeWidth\n {\n get { return GetValue(RelativeWidthProperty); }\n set { SetValue(RelativeWidthProperty, value); }\n }\n\n public bool FittingWhenProtrude\n {\n get { return GetValue(FittingWhenProtrudeProperty); }\n set { SetValue(FittingWhenProtrudeProperty, value); }\n }\n\n public bool SaveAspectRatio\n {\n get => GetValue(SaveAspectRatioProperty);\n set => SetValue(SaveAspectRatioProperty, value);\n }\n\n public Task? Task { get; }\n private IImage WhenError { get; }\n public IImage? Image { private set; get; }\n\n public CImage(Task task, IImage whenError)\n {\n if (task is null) throw new NullReferenceException(nameof(task));\n if (whenError is null) throw new NullReferenceException(nameof(whenError));\n\n this.Task = task;\n this.WhenError = whenError;\n }\n\n public CImage(IImage image)\n {\n if (image is null) throw new NullReferenceException(nameof(image));\n this.WhenError = this.Image = image;\n }\n\n protected override IEnumerable MeasureOverride(\n double entireWidth, double remainWidth)\n {\n if (Image is null)\n {\n if (Task is null)\n {\n Image = WhenError;\n }\n else if (\n Task.Status == TaskStatus.RanToCompletion\n || Task.Status == TaskStatus.Faulted\n || Task.Status == TaskStatus.Canceled)\n {\n Image = Task.IsFaulted ? WhenError : Task.Result ?? WhenError;\n }\n else\n {\n Image = new WriteableBitmap(\n new PixelSize(1, 1),\n new Vector(96, 96),\n PixelFormat.Rgb565,\n AlphaFormat.Premul);\n\n Thread.MemoryBarrier();\n\n System.Threading.Tasks.Task.Run(() =>\n {\n Task.Wait();\n Dispatcher.UIThread.InvokeAsync(() =>\n {\n Image = Task.IsFaulted ? WhenError : Task.Result ?? WhenError;\n RequestMeasure();\n });\n\n });\n }\n }\n\n double imageWidth = Image.Size.Width;\n double imageHeight = Image.Size.Height;\n\n if (RelativeWidth.HasValue)\n {\n var aspect = imageHeight / imageWidth;\n imageWidth = RelativeWidth.Value * entireWidth;\n imageHeight = aspect * imageWidth;\n }\n\n if (LayoutWidth.HasValue)\n {\n imageWidth = LayoutWidth.Value;\n if (SaveAspectRatio && !LayoutHeight.HasValue)\n {\n var aspect = Image.Size.Height / Image.Size.Width;\n imageHeight = aspect * imageWidth;\n }\n }\n\n if (LayoutHeight.HasValue)\n {\n imageHeight = LayoutHeight.Value;\n if (SaveAspectRatio && !LayoutWidth.HasValue)\n {\n var aspect = Image.Size.Width / Image.Size.Height;\n imageWidth = aspect * imageHeight;\n }\n }\n\n if (imageWidth > remainWidth)\n {\n if (entireWidth != remainWidth)\n {\n yield return new LineBreakMarkGeometry(this);\n }\n\n if (FittingWhenProtrude && imageWidth > entireWidth)\n {\n var aspect = imageHeight / imageWidth;\n imageWidth = entireWidth;\n imageHeight = aspect * imageWidth;\n }\n }\n\n yield return new ImageGeometry(this, Image, imageWidth, imageHeight, TextVerticalAlignment);\n }\n\n public override string AsString() => \" $$Image$$ \";\n }\n}\n"
},
{
"path": "ColorTextBlock.Avalonia/CInline.cs",
"content": "using Avalonia;\nusing Avalonia.Controls;\nusing Avalonia.Layout;\nusing Avalonia.Media;\nusing ColorTextBlock.Avalonia.Geometries;\nusing System.Collections.Generic;\nusing System.ComponentModel;\n\nnamespace ColorTextBlock.Avalonia\n{\n /// \n /// The base class for representing a text element.\n /// \n // テキスト要素を表現するための基底のクラス\n [TypeConverter(typeof(StringToRunConverter))]\n public abstract class CInline : StyledElement\n {\n /// \n /// The brush of background.\n /// \n /// \n public static readonly StyledProperty BackgroundProperty =\n AvaloniaProperty.Register(nameof(Background), inherits: true);\n\n /// \n /// The brush of the text element.\n /// \n /// \n public static readonly StyledProperty ForegroundProperty =\n TextBlock.ForegroundProperty.AddOwner();\n\n /// \n /// The font family of the text element\n /// \n /// \n public static readonly StyledProperty FontFamilyProperty =\n TextBlock.FontFamilyProperty.AddOwner();\n\n /// \n /// The font weight of the text element\n /// \n /// \n public static readonly StyledProperty FontWeightProperty =\n TextBlock.FontWeightProperty.AddOwner();\n\n /// \n /// The font stretch of the text element\n /// \n /// \n public static readonly StyledProperty FontStretchProperty =\n TextBlock.FontStretchProperty.AddOwner();\n\n /// \n /// The font size of the text element\n /// \n /// \n public static readonly StyledProperty FontSizeProperty =\n TextBlock.FontSizeProperty.AddOwner();\n\n /// \n /// The font style of the text element\n /// \n /// \n public static readonly StyledProperty FontStyleProperty =\n TextBlock.FontStyleProperty.AddOwner();\n\n /// \n /// Use to indicate the vertical position of text within line.\n /// For example, it is used to align text to the top or to the bottom.\n /// \n /// \n // テキストを上揃えで描画するか下揃えで描画するか指定します。\n public static readonly StyledProperty TextVerticalAlignmentProperty =\n CTextBlock.TextVerticalAlignmentProperty.AddOwner();\n\n /// \n /// Indicates whether the text element is underlined.\n /// If this property value is true, the text element is underlined.\n /// \n /// \n public static readonly StyledProperty IsUnderlineProperty =\n AvaloniaProperty.Register(nameof(IsUnderline), inherits: true);\n\n /// \n /// Indicates whether the text element is strikethrough.\n /// If the value of this property is true, the text element is strikethrough.\n /// \n /// \n public static readonly StyledProperty IsStrikethroughProperty =\n AvaloniaProperty.Register(nameof(IsStrikethrough), inherits: true);\n\n /// \n /// The brush of background.\n /// \n public IBrush? Background\n {\n get { return GetValue(BackgroundProperty); }\n set { SetValue(BackgroundProperty, value); }\n }\n\n /// \n /// The brush of the text element.\n /// \n public IBrush? Foreground\n {\n get { return GetValue(ForegroundProperty); }\n set { SetValue(ForegroundProperty, value); }\n }\n\n /// \n /// The font family of the text element\n /// \n public FontFamily FontFamily\n {\n get { return GetValue(FontFamilyProperty); }\n set { SetValue(FontFamilyProperty, value); }\n }\n\n /// \n /// The font size of the text element\n /// \n public double FontSize\n {\n get { return GetValue(FontSizeProperty); }\n set { SetValue(FontSizeProperty, value); }\n }\n\n /// \n /// The font stretch of the text element\n /// \n public FontStyle FontStyle\n {\n get { return GetValue(FontStyleProperty); }\n set { SetValue(FontStyleProperty, value); }\n }\n\n /// \n /// The font weight of the text element\n /// \n public FontWeight FontWeight\n {\n get { return GetValue(FontWeightProperty); }\n set { SetValue(FontWeightProperty, value); }\n }\n\n /// \n /// The font stretch of the text element\n /// \n public FontStretch FontStretch\n {\n get { return GetValue(FontStretchProperty); }\n set { SetValue(FontStretchProperty, value); }\n }\n\n /// \n /// Typeface of the text element\n /// \n public Typeface Typeface\n {\n get;\n private set;\n }\n\n /// \n /// Indicates whether the text element is underlined.\n /// If this property value is true, the text element is underlined.\n /// \n public bool IsUnderline\n {\n get { return GetValue(IsUnderlineProperty); }\n set { SetValue(IsUnderlineProperty, value); }\n }\n\n /// \n /// Indicates whether the text element is strikethrough.\n /// If the value of this property is true, the text element is strikethrough.\n /// \n public bool IsStrikethrough\n {\n get { return GetValue(IsStrikethroughProperty); }\n set { SetValue(IsStrikethroughProperty, value); }\n }\n\n /// \n /// Use to indicate the vertical position of text within line.\n /// For example, it is used to align text to the top or to the bottom.\n /// \n public TextVerticalAlignment TextVerticalAlignment\n {\n get { return GetValue(TextVerticalAlignmentProperty); }\n set { SetValue(TextVerticalAlignmentProperty, value); }\n }\n\n protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)\n {\n base.OnPropertyChanged(change);\n\n switch (change.Property.Name)\n {\n case nameof(Background):\n case nameof(Foreground):\n case nameof(IsUnderline):\n case nameof(IsStrikethrough):\n RequestRender();\n break;\n\n case nameof(FontFamily):\n case nameof(FontSize):\n case nameof(FontStyle):\n case nameof(FontWeight):\n case nameof(FontStretch):\n Typeface = new Typeface(FontFamily, FontStyle, FontWeight, FontStretch);\n goto case nameof(TextVerticalAlignment);\n\n case nameof(TextVerticalAlignment):\n RequestMeasure();\n break;\n }\n }\n\n protected void RequestMeasure()\n {\n if (Parent is CInline cline)\n {\n cline.RequestMeasure();\n }\n else if (Parent is CTextBlock ctxt)\n {\n ctxt.OnMeasureSourceChanged();\n }\n else if (Parent is Layoutable layout)\n {\n layout.InvalidateMeasure();\n }\n }\n\n protected void RequestRender()\n {\n try\n {\n if (Parent is CInline cline)\n {\n cline.RequestRender();\n }\n else if (Parent is Layoutable layout)\n {\n layout.InvalidateVisual();\n }\n }\n catch\n {\n // An error occured sometimes with FluentAvalonia.\n }\n }\n\n internal IEnumerable Measure(double entireWidth, double remainWidth)\n {\n Typeface = new Typeface(FontFamily, FontStyle, FontWeight, FontStretch);\n\n /*\n * This is Imitation of Layoutable.MeasureCore.\n * If parent style is changed, StyledElement.InvalidedStyles is called.\n * This method clear all applied styles, \n * so we should reapply style after style change.\n */\n ApplyStyling();\n\n return MeasureOverride(entireWidth, remainWidth);\n }\n\n protected abstract IEnumerable MeasureOverride(\n double entireWidth,\n double remainWidth);\n\n\n /// \n /// Returns the string that this instance displays.\n /// \n /// \n // この要素が表示する文字を返します。\n public abstract string AsString();\n }\n}\n"
},
{
"path": "ColorTextBlock.Avalonia/CInlineUIContainer.cs",
"content": "using Avalonia;\nusing Avalonia.Controls;\nusing ColorTextBlock.Avalonia.Geometies;\nusing ColorTextBlock.Avalonia.Geometries;\nusing System;\nusing System.Collections.Generic;\nusing System.Text;\n\nnamespace ColorTextBlock.Avalonia\n{\n /// \n /// Places a control as an inline element.\n /// \n public class CInlineUIContainer : CInline\n {\n /// \n /// A displayed control\n /// \n public Control? Content { get; set; }\n internal DummyGeometryForControl? Indicator { get; private set; }\n\n public CInlineUIContainer(Control content)\n {\n Content = content;\n }\n\n protected override IEnumerable MeasureOverride(double entireWidth, double remainWidth)\n {\n if (Content is null)\n {\n Indicator = null;\n return new CGeometry[0];\n }\n\n Content.Measure(new Size(remainWidth, Double.PositiveInfinity));\n\n if (Content.DesiredSize.Width > remainWidth)\n {\n Content.Measure(new Size(entireWidth, Double.PositiveInfinity));\n Indicator = new DummyGeometryForControl(this, Content, TextVerticalAlignment);\n return new CGeometry[] { new LineBreakMarkGeometry(this), Indicator };\n }\n else\n {\n Indicator = new DummyGeometryForControl(this, Content, TextVerticalAlignment);\n return new[] { Indicator };\n }\n }\n\n /// \n public override string AsString() => String.Empty;\n }\n}"
},
{
"path": "ColorTextBlock.Avalonia/CItalic.cs",
"content": "using System.Collections.Generic;\nusing FStyle = Avalonia.Media.FontStyle;\n\nnamespace ColorTextBlock.Avalonia\n{\n /// \n /// Italic decoration\n /// \n public class CItalic : CSpan\n {\n public CItalic() { }\n\n public CItalic(IEnumerable inlines) : base(inlines)\n {\n FontStyle = FStyle.Italic;\n }\n }\n}\n"
},
{
"path": "ColorTextBlock.Avalonia/CLineBreak.cs",
"content": "using Avalonia;\nusing Avalonia.Media;\nusing ColorTextBlock.Avalonia.Geometries;\nusing System.Collections.Generic;\nusing System.Globalization;\n\nnamespace ColorTextBlock.Avalonia\n{\n /// \n /// Expression of the linebreak.\n /// \n public class CLineBreak : CRun\n {\n public CLineBreak()\n {\n Text = \"\\n\";\n }\n\n protected override IEnumerable MeasureOverride(\n double entireWidth,\n double remainWidth)\n {\n var ftxt = new FormattedText(\n \"Ty\",\n CultureInfo.CurrentCulture,\n FlowDirection.LeftToRight,\n new Typeface(FontFamily, FontStyle, FontWeight),\n FontSize,\n Foreground);\n\n yield return new LineBreakMarkGeometry(this, ftxt.Height);\n }\n }\n}\n"
},
{
"path": "ColorTextBlock.Avalonia/CRun.cs",
"content": "using Avalonia;\nusing Avalonia.Media;\nusing Avalonia.Media.TextFormatting;\nusing Avalonia.Media.TextFormatting.Unicode;\nusing Avalonia.Metadata;\nusing ColorTextBlock.Avalonia.Geometries;\nusing System;\nusing System.Collections.Generic;\n\nnamespace ColorTextBlock.Avalonia\n{\n /// \n /// Expression of a text\n /// \n public class CRun : CInline\n {\n /// \n /// THe content of the eleemnt\n /// \n /// \n public static readonly StyledProperty TextProperty =\n AvaloniaProperty.Register(nameof(Text));\n\n /// \n /// THe content of the eleemnt\n /// \n [Content]\n public string Text\n {\n get { return GetValue(TextProperty); }\n set { SetValue(TextProperty, value); }\n }\n\n protected override IEnumerable MeasureOverride(\n double entireWidth,\n double remainWidth)\n {\n if (String.IsNullOrEmpty(Text))\n {\n return Array.Empty();\n }\n\n var runProps = CreateTextRunProperties(Foreground);\n var paraProps = CreateTextParagraphProperties(runProps);\n var source = new SimpleTextSource(Text.AsMemory(), runProps);\n\n if (remainWidth == entireWidth)\n {\n return CreateLines(source, entireWidth, paraProps);\n }\n\n var firstLine = TextFormatter.Current.FormatLine(source, 0, double.PositiveInfinity, paraProps);\n if (firstLine is null)\n {\n return Array.Empty();\n }\n\n if (firstLine.Width < remainWidth)\n {\n if (firstLine.Length == Text.Length)\n {\n return new List() { new TextLineGeometry(this, source, firstLine, false) };\n }\n\n return CreateLines(source, entireWidth, paraProps, firstLine);\n }\n else\n {\n var firstLineSource = source.Subsource(firstLine.FirstTextSourceIndex, firstLine.Length);\n var firstLineRemain = TextFormatter.Current.FormatLine(firstLineSource, 0, remainWidth, paraProps)!;\n\n var breakPosEnum = new LineBreakEnumerator(Text.AsMemory().Slice(firstLine.FirstTextSourceIndex, firstLine.Length).Span);\n int breakPos = breakPosEnum.MoveNext(out var lnbrk) ? lnbrk.PositionWrap : int.MaxValue;\n\n\n if (breakPos < firstLineRemain.Length)\n {\n // correct wrap\n\n return CreateLines(source, entireWidth, paraProps, firstLineRemain);\n }\n else\n {\n // wrong wrap; first line word is too long\n\n return CreateLines(source, entireWidth, paraProps, new LineBreakMarkGeometry(this));\n }\n }\n }\n\n private IEnumerable CreateLines(\n SimpleTextSource source,\n double entireWidth,\n TextParagraphProperties paraProps,\n TextLine firstLine)\n {\n TextLine prev = firstLine;\n\n var length = firstLine.Length;\n while (length < Text.Length)\n {\n var line = TextFormatter.Current.FormatLine(source, length, entireWidth, paraProps, prev.TextLineBreak);\n if (line is null)\n break;\n\n yield return new TextLineGeometry(this, source, prev, true);\n\n prev = line;\n length += line.Length;\n }\n\n yield return new TextLineGeometry(this, source, prev, false);\n }\n\n private IEnumerable CreateLines(\n SimpleTextSource source,\n double entireWidth,\n TextParagraphProperties paraProps,\n CGeometry? prevGeo = null)\n {\n if (prevGeo is not null)\n yield return prevGeo;\n\n TextLine? prev = TextFormatter.Current.FormatLine(source, 0, entireWidth, paraProps);\n if (prev is null)\n yield break;\n\n var length = prev.Length;\n while (length < Text.Length)\n {\n var line = TextFormatter.Current.FormatLine(source, length, entireWidth, paraProps, prev.TextLineBreak);\n if (line is null)\n break;\n\n yield return new TextLineGeometry(this, source, prev, true);\n\n prev = line;\n length += line.Length;\n }\n\n yield return new TextLineGeometry(this, source, prev, false);\n }\n\n\n\n\n internal TextParagraphProperties CreateTextParagraphProperties(TextRunProperties runProps)\n => new GenericTextParagraphProperties(\n FlowDirection.LeftToRight,\n TextAlignment.Left, true, false,\n runProps,\n TextWrapping.Wrap,\n double.NaN,\n 0,\n 0);\n\n internal TextRunProperties CreateTextRunProperties(IBrush? foreground)\n => new GenericTextRunProperties(Typeface, FontSize, foregroundBrush: foreground);\n\n public override string AsString() => Text;\n }\n\n\n readonly struct SimpleTextSource : ITextSource\n {\n private readonly ReadOnlyMemory _text;\n private readonly TextRunProperties _props;\n\n public TextRunProperties RunProperties => _props;\n\n public SimpleTextSource(ReadOnlyMemory text, TextRunProperties props)\n {\n _text = text;\n _props = props;\n }\n\n public TextRun? GetTextRun(int textSourceIndex)\n {\n return new TextCharacters(_text.Slice(textSourceIndex), _props);\n }\n\n public SimpleTextSource Subsource(int start, int length)\n => new SimpleTextSource(_text.Slice(start, length), _props);\n\n public string Substring(int start, int length)\n => _text.Slice(start, length).ToString();\n\n public string Substring(int start)\n => _text.Slice(start).ToString();\n\n public SimpleTextSource ChangeForeground(IBrush? foreground)\n {\n var runProps = new GenericTextRunProperties(_props.Typeface, _props.FontRenderingEmSize, foregroundBrush: foreground);\n return new SimpleTextSource(_text, runProps);\n }\n\n public override string ToString() => _text.ToString();\n }\n}"
},
{
"path": "ColorTextBlock.Avalonia/CSpan.cs",
"content": "using Avalonia;\nusing Avalonia.Collections;\nusing Avalonia.Controls;\nusing Avalonia.Input;\nusing Avalonia.Media;\nusing Avalonia.Metadata;\nusing ColorTextBlock.Avalonia.Geometries;\nusing System;\nusing System.Collections.Generic;\nusing System.Linq;\n\nnamespace ColorTextBlock.Avalonia\n{\n /// \n /// Text decoration\n /// \n public class CSpan : CInline\n {\n /// \n /// The thickness of the border\n /// \n /// \n public static readonly StyledProperty BorderThicknessProperty =\n AvaloniaProperty.Register(nameof(BorderThickness));\n\n /// \n /// The brush of the border.\n /// \n /// \n public static readonly StyledProperty BorderBrushProperty =\n AvaloniaProperty.Register(nameof(BorderBrush));\n\n /// \n /// The radius of the border rounded corners\n /// \n /// \n public static readonly StyledProperty CornerRadiusProperty =\n AvaloniaProperty.Register(nameof(CornerRadius));\n\n /// \n /// The box shadow effect parameters\n /// \n /// \n public static readonly StyledProperty BoxShadowProperty =\n AvaloniaProperty.Register(nameof(BoxShadow));\n\n /// \n /// The padding to place around the Child control.\n /// \n /// \n public static readonly StyledProperty PaddingProperty =\n AvaloniaProperty.Register(nameof(Padding));\n\n /// \n /// The margin around the element.\n /// \n /// \n public static readonly StyledProperty MarginProperty =\n InputElement.MarginProperty.AddOwner();\n\n /// \n /// THe content of the eleemnt\n /// \n /// \n public static readonly StyledProperty> ContentProperty =\n AvaloniaProperty.Register>(nameof(Content));\n\n static CSpan()\n {\n ContentProperty.Changed.AddClassHandler(\n (x, e) =>\n {\n if (e.OldValue is IEnumerable oldlines)\n {\n foreach (var child in oldlines)\n x.LogicalChildren.Remove(child);\n }\n if (e.NewValue is IEnumerable newlines)\n {\n foreach (var child in newlines)\n x.LogicalChildren.Add(child);\n }\n });\n }\n\n private Border? _border;\n\n /// \n /// The thickness of the border\n /// \n public Thickness BorderThickness\n {\n get => GetValue(BorderThicknessProperty);\n set => SetValue(BorderThicknessProperty, value);\n }\n\n /// \n /// The brush of the border.\n /// \n public IBrush BorderBrush\n {\n get => GetValue(BorderBrushProperty);\n set => SetValue(BorderBrushProperty, value);\n }\n\n /// \n /// The radius of the border rounded corners\n /// \n public CornerRadius CornerRadius\n {\n get => GetValue(CornerRadiusProperty);\n set => SetValue(CornerRadiusProperty, value);\n }\n\n /// \n /// The box shadow effect parameters\n /// \n public BoxShadows BoxShadow\n {\n get => GetValue(BoxShadowProperty);\n set => SetValue(BoxShadowProperty, value);\n }\n\n /// \n /// The padding to place around the Child control.\n /// \n public Thickness Padding\n {\n get => GetValue(PaddingProperty);\n set => SetValue(PaddingProperty, value);\n }\n\n /// \n /// The margin around the element.\n /// \n public Thickness Margin\n {\n get => GetValue(MarginProperty);\n set => SetValue(MarginProperty, value);\n }\n\n /// \n /// THe content of the eleemnt\n /// \n [Content]\n public IEnumerable Content\n {\n get { return GetValue(ContentProperty); }\n set { SetValue(ContentProperty, value); }\n }\n\n public CSpan()\n {\n var clst = new AvaloniaList();\n // for xaml loader\n clst.CollectionChanged += (s, e) =>\n {\n if (e.OldItems != null)\n foreach (var child in e.OldItems)\n LogicalChildren.Remove((CInline)child);\n\n if (e.NewItems != null)\n foreach (var child in e.NewItems)\n LogicalChildren.Add((CInline)child);\n };\n\n Content = clst;\n }\n\n public CSpan(IEnumerable inlines)\n {\n Content = inlines.ToArray();\n }\n\n protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)\n {\n base.OnPropertyChanged(change);\n\n switch (change.Property.Name)\n {\n case nameof(BorderThickness):\n case nameof(CornerRadius):\n case nameof(BoxShadow):\n case nameof(Padding):\n case nameof(Margin):\n OnBorderPropertyChanged(true);\n break;\n\n case nameof(BorderBrush):\n OnBorderPropertyChanged(false);\n break;\n }\n }\n\n private void OnBorderPropertyChanged(bool requestMeasure)\n {\n bool borderEnabled =\n BorderThickness != default ||\n Padding != default ||\n CornerRadius != default ||\n Margin != default ||\n !BoxShadow.Equals(default);\n\n if (borderEnabled)\n {\n if (_border is null)\n {\n _border = new Border();\n LogicalChildren.Add(_border);\n }\n\n _border.BorderThickness = BorderThickness;\n _border.BorderBrush = BorderBrush;\n _border.CornerRadius = CornerRadius;\n _border.BoxShadow = BoxShadow;\n _border.Padding = Padding;\n _border.Margin = Margin;\n }\n else\n {\n if (_border is not null)\n LogicalChildren.Remove(_border);\n _border = null;\n }\n\n if (requestMeasure) RequestMeasure();\n else RequestRender();\n }\n\n protected override IEnumerable MeasureOverride(\n double entireWidth,\n double remainWidth)\n {\n if (_border is not null)\n {\n _border.Measure(Size.Infinity);\n\n entireWidth -= _border.DesiredSize.Width;\n remainWidth -= _border.DesiredSize.Width;\n\n return PrivateMeasure(_border, entireWidth, remainWidth);\n }\n else\n {\n return PrivateMeasure(entireWidth, remainWidth);\n }\n }\n\n private IEnumerable PrivateMeasure(\n Border border,\n double entireWidth,\n double remainWidth)\n {\n var buffer = new List();\n foreach (var adding in PrivateMeasure(entireWidth, remainWidth))\n {\n // save linebreak before span\n if (adding is LineBreakMarkGeometry && buffer.Count == 0)\n {\n yield return adding;\n continue;\n }\n\n buffer.Add(adding);\n\n if (adding.LineBreak)\n {\n yield return DecoratorGeometry.New(this, buffer, border);\n buffer.Clear();\n }\n }\n if (buffer.Count != 0)\n {\n yield return DecoratorGeometry.New(this, buffer, border);\n }\n }\n\n private IEnumerable PrivateMeasure(\n double entireWidth,\n double remainWidth)\n {\n foreach (CInline inline in Content)\n {\n IEnumerable addings = inline.Measure(entireWidth, remainWidth);\n foreach (var add in addings)\n {\n yield return add;\n\n if (add.LineBreak) remainWidth = entireWidth;\n else remainWidth -= add.Width;\n }\n }\n }\n\n public override string AsString() => String.Join(\"\", Content.Select(c => c.AsString()));\n }\n}\n"
},
{
"path": "ColorTextBlock.Avalonia/CStrikethrough.cs",
"content": "using System.Collections.Generic;\n\nnamespace ColorTextBlock.Avalonia\n{\n /// \n /// Strikethrough decoration\n /// \n public class CStrikethrough : CSpan\n {\n public CStrikethrough() { }\n\n public CStrikethrough(IEnumerable inlines) : base(inlines)\n {\n IsStrikethrough = true;\n }\n }\n}\n"
},
{
"path": "ColorTextBlock.Avalonia/CTextBlock.cs",
"content": "\nusing Avalonia;\nusing Avalonia.Automation.Peers;\nusing Avalonia.Collections;\nusing Avalonia.Controls;\nusing Avalonia.Input;\nusing Avalonia.Layout;\nusing Avalonia.Media;\nusing Avalonia.Media.Imaging;\nusing Avalonia.Metadata;\nusing Avalonia.Rendering.Composition;\nusing Avalonia.Utilities;\nusing Avalonia.VisualTree;\nusing ColorTextBlock.Avalonia.Geometries;\nusing System;\nusing System.Collections.Generic;\nusing System.Collections.Specialized;\nusing System.Diagnostics;\nusing System.Diagnostics.CodeAnalysis;\nusing System.Linq;\nusing System.Runtime.InteropServices;\nusing System.Text;\n\nnamespace ColorTextBlock.Avalonia\n{\n /// \n /// TextBlock to enables character-by-character decoration.\n /// \n // 文字ごとの装飾を可能とするTextBlock\n public class CTextBlock : Control, ITextPointerHandleable\n {\n /// \n /// Use for adjusting vertical position between CTextBlocks. e.g. between a list marker and a list item.\n /// \n // リストマーカーと項目の縦位置の調整といった、CTextBlock間で文字の位置調整に使用します。\n private static readonly StyledProperty BaseHeightProperty =\n AvaloniaProperty.Register(\"BaseHeight\");\n\n /// \n /// Use to indicate the height of each lines. If this value is NaN, the height is calculated by content.\n /// \n /// \n // 一行の高さ指定の為に使用します。指定がない(NaN)の場合、コンテンツによって行の高さが決まります。\n public static readonly StyledProperty LineHeightProperty =\n AvaloniaProperty.Register(nameof(LineHeight), defaultValue: Double.NaN);\n\n /// \n /// Line to line spacing.\n /// \n /// \n // 行間の幅\n public static readonly StyledProperty LineSpacingProperty =\n AvaloniaProperty.Register(nameof(LineSpacing), defaultValue: 0);\n\n /// \n /// The brush of background.\n /// \n /// \n public static readonly StyledProperty BackgroundProperty =\n Border.BackgroundProperty.AddOwner();\n\n /// \n /// The brush of characters.\n /// \n /// \n public static readonly StyledProperty ForegroundProperty =\n TextBlock.ForegroundProperty.AddOwner();\n\n /// \n /// The font family of characters\n /// \n /// \n public static readonly StyledProperty FontFamilyProperty =\n TextBlock.FontFamilyProperty.AddOwner();\n\n /// \n /// The font weight of characters\n /// \n /// \n public static readonly StyledProperty FontWeightProperty =\n TextBlock.FontWeightProperty.AddOwner