本文整理汇总了C#中Mono.TextEditor.TextEditorData.FixVirtualIndentation方法的典型用法代码示例。如果您正苦于以下问题:C# TextEditorData.FixVirtualIndentation方法的具体用法?C# TextEditorData.FixVirtualIndentation怎么用?C# TextEditorData.FixVirtualIndentation使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Mono.TextEditor.TextEditorData
的用法示例。
在下文中一共展示了TextEditorData.FixVirtualIndentation方法的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: InsertNewLine
public static void InsertNewLine (TextEditorData data)
{
if (!data.CanEditSelection)
return;
using (var undo = data.OpenUndoGroup ()) {
if (data.IsSomethingSelected)
data.DeleteSelectedText ();
switch (data.Options.IndentStyle) {
case IndentStyle.None:
data.InsertAtCaret (data.EolMarker);
break;
case IndentStyle.Auto:
data.EnsureCaretIsNotVirtual ();
var sb = new StringBuilder (data.EolMarker);
sb.Append (data.Document.GetLineIndent (data.Caret.Line));
data.InsertAtCaret (sb.ToString ());
break;
case IndentStyle.Smart:
if (!data.HasIndentationTracker)
goto case IndentStyle.Auto;
NewLineSmartIndent (data);
break;
case IndentStyle.Virtual:
if (!data.HasIndentationTracker)
goto case IndentStyle.Auto;
var oldLine = data.Caret.Line;
var curLine = data.GetLine (oldLine);
var indentCol = data.GetVirtualIndentationColumn (data.Caret.Location);
if (curLine.Length >= data.Caret.Column) {
NewLineSmartIndent (data);
data.FixVirtualIndentation ();
data.FixVirtualIndentation (oldLine);
break;
}
data.Insert (data.Caret.Offset, data.EolMarker);
data.FixVirtualIndentation (oldLine);
data.Caret.Column = indentCol;
break;
default:
throw new ArgumentOutOfRangeException ();
}
}
}
示例2: Delete
public static void Delete (TextEditorData data)
{
if (!data.CanEditSelection)
return;
using (var undoGroup = data.OpenUndoGroup ()) {
if (data.IsSomethingSelected) {
// case: zero width block selection
if (data.MainSelection.SelectionMode == SelectionMode.Block && data.MainSelection.Anchor.Column == data.MainSelection.Lead.Column) {
var col = data.MainSelection.Lead.Column;
if (col <= DocumentLocation.MinColumn) {
data.ClearSelection ();
return;
}
bool preserve = data.Caret.PreserveSelection;
data.Caret.PreserveSelection = true;
col--;
for (int lineNumber = data.MainSelection.MinLine; lineNumber <= data.MainSelection.MaxLine; lineNumber++) {
DocumentLine lineSegment = data.Document.GetLine (lineNumber);
if (col < lineSegment.Length)
data.Remove (lineSegment.Offset + col, 1);
}
data.Caret.PreserveSelection = preserve;
data.Document.CommitMultipleLineUpdate (data.MainSelection.MinLine, data.MainSelection.MaxLine);
return;
}
data.DeleteSelectedText (data.MainSelection.SelectionMode != SelectionMode.Block);
return;
}
if (data.Caret.Offset >= data.Document.TextLength)
return;
data.EnsureCaretIsNotVirtual ();
DocumentLine line = data.Document.GetLine (data.Caret.Line);
if (data.Caret.Column == line.Length + 1) {
if (data.Caret.Line < data.Document.LineCount) {
data.Remove (line.EndOffsetIncludingDelimiter - line.DelimiterLength, line.DelimiterLength);
if (line.EndOffsetIncludingDelimiter == data.Document.TextLength)
line.UnicodeNewline = UnicodeNewline.Unknown;
}
} else {
data.Remove (data.Caret.Offset, 1);
data.Document.CommitLineUpdate (data.Caret.Line);
}
data.FixVirtualIndentation ();
}
}
示例3: InsertNewLine
public static void InsertNewLine (TextEditorData data)
{
if (!data.CanEditSelection)
return;
using (var undo = data.OpenUndoGroup ()) {
if (data.IsSomethingSelected) {
var end = data.MainSelection.End;
data.DeleteSelectedText ();
if (end.Column == 1) {
CaretMoveActions.InternalCaretMoveHome (data, true, false);
return;
}
}
switch (data.Options.IndentStyle) {
case IndentStyle.None:
data.InsertAtCaret (data.EolMarker);
break;
case IndentStyle.Auto:
data.EnsureCaretIsNotVirtual ();
var indent = data.Document.GetLineIndent (data.Caret.Line);
data.InsertAtCaret (data.EolMarker);
data.EnsureCaretIsNotVirtual ();
if (data.GetLine (data.Caret.Line).Length == 0)
data.InsertAtCaret (indent);
break;
case IndentStyle.Smart:
if (!data.HasIndentationTracker)
goto case IndentStyle.Auto;
NewLineSmartIndent (data);
break;
case IndentStyle.Virtual:
if (!data.HasIndentationTracker)
goto case IndentStyle.Auto;
var oldLine = data.Caret.Line;
var curLine = data.GetLine (oldLine);
var indentCol = data.GetVirtualIndentationColumn (data.Caret.Location);
if (curLine.Length >= data.Caret.Column) {
NewLineSmartIndent (data);
data.FixVirtualIndentation ();
data.FixVirtualIndentation (oldLine);
break;
}
data.Insert (data.Caret.Offset, data.EolMarker);
data.FixVirtualIndentation (oldLine);
data.Caret.Column = indentCol;
break;
default:
throw new ArgumentOutOfRangeException ();
}
}
}
示例4: Backspace
public static void Backspace (TextEditorData data, Action<TextEditorData> removeCharBeforeCaret)
{
if (!data.CanEditSelection)
return;
using (var undo = data.OpenUndoGroup ()) {
if (data.IsSomethingSelected) {
var visualAnchorLocation = data.LogicalToVisualLocation (data.MainSelection.Anchor);
var visualLeadLocation = data.LogicalToVisualLocation (data.MainSelection.Lead);
// case: zero width block selection
if (data.MainSelection.SelectionMode == SelectionMode.Block && visualAnchorLocation.Column == visualLeadLocation.Column) {
var col = data.MainSelection.Lead.Column;
if (col <= DocumentLocation.MinColumn) {
data.ClearSelection ();
return;
}
bool preserve = data.Caret.PreserveSelection;
data.Caret.PreserveSelection = true;
for (int lineNumber = data.MainSelection.MinLine; lineNumber <= data.MainSelection.MaxLine; lineNumber++) {
var lineSegment = data.Document.GetLine (lineNumber);
int insertOffset = lineSegment.GetLogicalColumn (data, visualAnchorLocation.Column - 1) - 1;
data.Remove (lineSegment.Offset + insertOffset, 1);
}
var visualColumn = data.GetLine (data.Caret.Location.Line).GetVisualColumn (data, col - 1);
data.MainSelection = new Selection (
new DocumentLocation (data.MainSelection.Anchor.Line, data.GetLine (data.MainSelection.Anchor.Line).GetLogicalColumn (data, visualColumn)),
new DocumentLocation (data.MainSelection.Lead.Line, data.GetLine (data.MainSelection.Lead.Line).GetLogicalColumn (data, visualColumn)),
SelectionMode.Block
);
data.Caret.PreserveSelection = preserve;
data.Document.CommitMultipleLineUpdate (data.MainSelection.MinLine, data.MainSelection.MaxLine);
return;
}
data.DeleteSelectedText (data.MainSelection.SelectionMode != SelectionMode.Block);
return;
}
if (data.Caret.Line == DocumentLocation.MinLine && data.Caret.Column == DocumentLocation.MinColumn)
return;
// Virtual indentation needs to be fixed before to have the same behavior
// if it's there or not (otherwise user has to press multiple backspaces in some cases)
data.EnsureCaretIsNotVirtual ();
DocumentLine line = data.Document.GetLine (data.Caret.Line);
if (data.Caret.Column > line.Length + 1) {
data.Caret.Column = line.Length + 1;
} else if (data.Caret.Offset == line.Offset) {
DocumentLine lineAbove = data.Document.GetLine (data.Caret.Line - 1);
if (lineAbove.Length == 0 && data.HasIndentationTracker && data.Options.IndentStyle == IndentStyle.Virtual) {
data.Caret.Location = new DocumentLocation (data.Caret.Line - 1, data.IndentationTracker.GetVirtualIndentationColumn (data.Caret.Line - 1, 1));
data.Replace (lineAbove.EndOffsetIncludingDelimiter - lineAbove.DelimiterLength, lineAbove.DelimiterLength, data.IndentationTracker.GetIndentationString (data.Caret.Line - 1, 1));
} else {
data.Remove (lineAbove.EndOffsetIncludingDelimiter - lineAbove.DelimiterLength, lineAbove.DelimiterLength);
}
} else {
removeCharBeforeCaret (data);
}
// Needs to be fixed after, the line may just contain the indentation
data.FixVirtualIndentation ();
}
}
示例5: Backspace
public static void Backspace (TextEditorData data, Action<TextEditorData> removeCharBeforeCaret)
{
if (!data.CanEditSelection)
return;
if (data.IsSomethingSelected) {
// case: zero width block selection
if (data.MainSelection.SelectionMode == SelectionMode.Block && data.MainSelection.Anchor.Column == data.MainSelection.Lead.Column) {
var col = data.MainSelection.Lead.Column;
if (col <= DocumentLocation.MinColumn) {
data.ClearSelection ();
return;
}
bool preserve = data.Caret.PreserveSelection;
data.Caret.PreserveSelection = true;
col--;
for (int lineNumber = data.MainSelection.MinLine; lineNumber <= data.MainSelection.MaxLine; lineNumber++) {
data.Remove (data.Document.GetLine (lineNumber).Offset + col - 1, 1);
}
data.MainSelection.Lead = new DocumentLocation (data.MainSelection.Lead.Line, col);
data.MainSelection.Anchor = new DocumentLocation (data.MainSelection.Anchor.Line, col);
data.Caret.PreserveSelection = preserve;
data.Document.CommitMultipleLineUpdate (data.MainSelection.MinLine, data.MainSelection.MaxLine);
return;
}
data.DeleteSelectedText (data.MainSelection.SelectionMode != SelectionMode.Block);
return;
}
if (data.Caret.Line == DocumentLocation.MinLine && data.Caret.Column == DocumentLocation.MinColumn)
return;
// Virtual indentation needs to be fixed before to have the same behavior
// if it's there or not (otherwise user has to press multiple backspaces in some cases)
data.EnsureCaretIsNotVirtual ();
DocumentLine line = data.Document.GetLine (data.Caret.Line);
if (data.Caret.Column > line.Length + 1) {
data.Caret.Column = line.Length + 1;
} else if (data.Caret.Offset == line.Offset) {
DocumentLine lineAbove = data.Document.GetLine (data.Caret.Line - 1);
data.Remove (lineAbove.EndOffsetIncludingDelimiter - lineAbove.DelimiterLength, lineAbove.DelimiterLength);
} else {
removeCharBeforeCaret (data);
}
// Needs to be fixed after, the line may just contain the indentation
data.FixVirtualIndentation ();
}
示例6: PastePlainText
static int PastePlainText (TextEditorData data, int offset, string text, bool preserveSelection = false, byte[] copyData = null)
{
int inserted = 0;
var undo = data.OpenUndoGroup ();
var version = data.Document.Version;
if (!preserveSelection)
data.DeleteSelectedText (!data.IsSomethingSelected || data.MainSelection.SelectionMode != SelectionMode.Block);
int startLine = data.Caret.Line;
data.EnsureCaretIsNotVirtual ();
if (data.IsSomethingSelected && data.MainSelection.SelectionMode == SelectionMode.Block) {
var selection = data.MainSelection;
var visualInsertLocation = data.LogicalToVisualLocation (selection.Anchor);
for (int lineNumber = selection.MinLine; lineNumber <= selection.MaxLine; lineNumber++) {
var lineSegment = data.GetLine (lineNumber);
int insertOffset = lineSegment.GetLogicalColumn (data, visualInsertLocation.Column) - 1;
string textToInsert;
if (lineSegment.Length < insertOffset) {
int visualLastColumn = lineSegment.GetVisualColumn (data, lineSegment.Length + 1);
int charsToInsert = visualInsertLocation.Column - visualLastColumn;
int spaceCount = charsToInsert % data.Options.TabSize;
textToInsert = new string ('\t', (charsToInsert - spaceCount) / data.Options.TabSize) + new string (' ', spaceCount) + text;
insertOffset = lineSegment.Length;
} else {
textToInsert = text;
}
inserted = data.Insert (lineSegment.Offset + insertOffset, textToInsert);
}
} else {
offset = version.MoveOffsetTo (data.Document.Version, offset);
inserted = data.PasteText (offset, text, copyData, ref undo);
}
data.FixVirtualIndentation (startLine);
undo.Dispose ();
return inserted;
}
示例7: PasteFrom
static int PasteFrom (Clipboard clipboard, TextEditorData data, bool preserveSelection, int insertionOffset, bool preserveState)
{
int result = -1;
if (!data.CanEdit (data.Document.OffsetToLineNumber (insertionOffset)))
return result;
if (clipboard.WaitIsTargetAvailable (CopyOperation.MD_ATOM)) {
clipboard.RequestContents (CopyOperation.MD_ATOM, delegate(Clipboard clp, SelectionData selectionData) {
if (selectionData.Length > 0) {
byte[] selBytes = selectionData.Data;
var upperBound = System.Math.Max (0, System.Math.Min (selBytes [1], selBytes.Length - 2));
byte[] copyData = new byte[upperBound];
Array.Copy (selBytes, 2, copyData, 0, copyData.Length);
var rawTextOffset = 1 + 1 + copyData.Length;
string text = Encoding.UTF8.GetString (selBytes, rawTextOffset, selBytes.Length - rawTextOffset);
bool pasteBlock = (selBytes [0] & 1) == 1;
bool pasteLine = (selBytes [0] & 2) == 2;
if (pasteBlock) {
using (var undo = data.OpenUndoGroup ()) {
var version = data.Document.Version;
if (!preserveSelection)
data.DeleteSelectedText (!data.IsSomethingSelected || data.MainSelection.SelectionMode != SelectionMode.Block);
int startLine = data.Caret.Line;
data.EnsureCaretIsNotVirtual ();
insertionOffset = version.MoveOffsetTo (data.Document.Version, insertionOffset);
data.Caret.PreserveSelection = true;
var lines = new List<string> ();
int offset = 0;
while (true) {
var delimiter = LineSplitter.NextDelimiter (text, offset);
if (delimiter.IsInvalid)
break;
int delimiterEndOffset = delimiter.EndOffset;
lines.Add (text.Substring (offset, delimiter.Offset - offset));
offset = delimiterEndOffset;
}
if (offset < text.Length)
lines.Add (text.Substring (offset, text.Length - offset));
int lineNr = data.Document.OffsetToLineNumber (insertionOffset);
int col = insertionOffset - data.Document.GetLine (lineNr).Offset;
int visCol = data.Document.GetLine (lineNr).GetVisualColumn (data, col);
DocumentLine curLine;
int lineCol = col;
result = 0;
for (int i = 0; i < lines.Count; i++) {
while (data.Document.LineCount <= lineNr + i) {
data.Insert (data.Document.TextLength, Environment.NewLine);
result += Environment.NewLine.Length;
}
curLine = data.Document.GetLine (lineNr + i);
if (lines [i].Length > 0) {
lineCol = curLine.GetLogicalColumn (data, visCol);
if (curLine.Length + 1 < lineCol) {
result += lineCol - curLine.Length;
data.Insert (curLine.Offset + curLine.Length, new string (' ', lineCol - curLine.Length));
}
data.Insert (curLine.Offset + lineCol, lines [i]);
result += lines [i].Length;
}
if (!preserveState)
data.Caret.Offset = curLine.Offset + lineCol + lines [i].Length;
}
if (!preserveState)
data.ClearSelection ();
data.FixVirtualIndentation (startLine);
data.Caret.PreserveSelection = false;
}
} else if (pasteLine) {
using (var undo = data.OpenUndoGroup ()) {
if (!preserveSelection)
data.DeleteSelectedText (!data.IsSomethingSelected || data.MainSelection.SelectionMode != SelectionMode.Block);
data.EnsureCaretIsNotVirtual ();
data.Caret.PreserveSelection = true;
result = text.Length;
DocumentLine curLine = data.Document.GetLine (data.Caret.Line);
result = PastePlainText (data, curLine.Offset, text + data.EolMarker, preserveSelection, copyData);
if (!preserveState)
data.ClearSelection ();
data.Caret.PreserveSelection = false;
data.FixVirtualIndentation (curLine.LineNumber);
}
} else {
result = PastePlainText (data, insertionOffset, text, preserveSelection, copyData);
}
}
});
// we got MD_ATOM text - no need to request text. (otherwise buffer may get copied twice).
return result;
}
if (result < 0 && clipboard.WaitIsTextAvailable ()) {
clipboard.RequestText (delegate(Clipboard clp, string text) {
if (string.IsNullOrEmpty (text))
return;
result = PastePlainText (data, insertionOffset, text, preserveSelection);
});
//.........这里部分代码省略.........
示例8: SmartBackspace
static void SmartBackspace (TextEditorData data, DocumentLine line)
{
var prevLine = line.PreviousLine;
var prevLineIsEmpty = prevLine != null && prevLine.Length == 0;
var startOffset = prevLine != null ? prevLine.EndOffset : 0;
var count = data.Caret.Offset - startOffset;
if (count < 0)
return;
data.Remove (startOffset, count);
if (prevLine != null) {
if (prevLineIsEmpty) {
if (line.Length - data.Caret.Column - 1 > 0 && data.HasIndentationTracker) {
data.InsertAtCaret (data.IndentationTracker.GetIndentationString (data.Caret.Offset));
} else {
data.Caret.Column = data.GetVirtualIndentationColumn (prevLine.Offset);
}
}
data.FixVirtualIndentation ();
}
}