public LayoutWrapper CreateLinePartLayout (ISyntaxMode mode, DocumentLine line, int logicalRulerColumn, int offset, int length, int selectionStart, int selectionEnd)
{
bool containsPreedit = textEditor.ContainsPreedit (offset, length);
LayoutDescriptor descriptor;
if (!containsPreedit && layoutDict.TryGetValue (line, out descriptor)) {
bool isInvalid;
if (descriptor.Equals (line, offset, length, selectionStart, selectionEnd, out isInvalid) && descriptor.Layout != null) {
return descriptor.Layout;
}
descriptor.Dispose ();
layoutDict.Remove (line);
}
var wrapper = new LayoutWrapper (PangoUtil.CreateLayout (textEditor));
wrapper.IsUncached = containsPreedit;
if (logicalRulerColumn < 0)
logicalRulerColumn = line.GetLogicalColumn (textEditor.GetTextEditorData (), textEditor.Options.RulerColumn);
var atts = new FastPangoAttrList ();
wrapper.Layout.Alignment = Pango.Alignment.Left;
wrapper.Layout.FontDescription = textEditor.Options.Font;
wrapper.Layout.Tabs = tabArray;
if (textEditor.Options.WrapLines) {
wrapper.Layout.Wrap = Pango.WrapMode.WordChar;
wrapper.Layout.Width = (int)((textEditor.Allocation.Width - XOffset - TextStartPosition) * Pango.Scale.PangoScale);
}
StringBuilder textBuilder = new StringBuilder ();
var chunks = GetCachedChunks (mode, Document, textEditor.ColorStyle, line, offset, length);
wrapper.Chunks = chunks;
foreach (var chunk in chunks) {
try {
textBuilder.Append (Document.GetTextAt (chunk));
} catch {
Console.WriteLine (chunk);
}
}
int lineOffset = line.Offset;
string lineText = textBuilder.ToString ();
uint preeditLength = 0;
if (containsPreedit) {
if (textEditor.GetTextEditorData ().IsCaretInVirtualLocation) {
lineText = textEditor.GetTextEditorData ().GetIndentationString (textEditor.Caret.Location) + textEditor.preeditString;
} else {
lineText = lineText.Insert (textEditor.preeditOffset - offset, textEditor.preeditString);
}
preeditLength = (uint)textEditor.preeditString.Length;
}
char[] lineChars = lineText.ToCharArray ();
//int startOffset = offset, endOffset = offset + length;
uint curIndex = 0, byteIndex = 0;
uint curChunkIndex = 0, byteChunkIndex = 0;
uint oldEndIndex = 0;
foreach (Chunk chunk in chunks) {
ChunkStyle chunkStyle = chunk != null ? textEditor.ColorStyle.GetChunkStyle (chunk) : null;
foreach (TextLineMarker marker in line.Markers)
chunkStyle = marker.GetStyle (chunkStyle);
if (chunkStyle != null) {
//startOffset = chunk.Offset;
//endOffset = chunk.EndOffset;
uint startIndex = (uint)(oldEndIndex);
uint endIndex = (uint)(startIndex + chunk.Length);
oldEndIndex = endIndex;
var markers = Document.GetTextSegmentMarkersAt (line).Where (m => m.IsVisible).ToArray ();
HandleSelection (lineOffset, logicalRulerColumn, selectionStart, selectionEnd, chunk.Offset, chunk.EndOffset, delegate(int start, int end) {
if (containsPreedit) {
if (textEditor.preeditOffset < start)
start += (int)preeditLength;
if (textEditor.preeditOffset < end)
end += (int)preeditLength;
}
var si = TranslateToUTF8Index (lineChars, (uint)(startIndex + start - chunk.Offset), ref curIndex, ref byteIndex);
var ei = TranslateToUTF8Index (lineChars, (uint)(startIndex + end - chunk.Offset), ref curIndex, ref byteIndex);
var color = ColorStyle.GetForeground (chunkStyle);
foreach (var marker in markers) {
var chunkMarker = marker as IChunkMarker;
if (chunkMarker == null)
continue;
chunkMarker.ChangeForeColor (textEditor, chunk, ref color);
}
atts.AddForegroundAttribute ((HslColor)color, si, ei);
if (!chunkStyle.TransparentBackground && GetPixel (ColorStyle.PlainText.Background) != GetPixel (chunkStyle.Background)) {
wrapper.AddBackground (chunkStyle.Background, (int)si, (int)ei);
} else if (chunk.SpanStack != null && ColorStyle != null) {
foreach (var span in chunk.SpanStack) {
if (span == null || string.IsNullOrEmpty (span.Color))
continue;
var spanStyle = ColorStyle.GetChunkStyle (span.Color);
if (spanStyle != null && !spanStyle.TransparentBackground && GetPixel (ColorStyle.PlainText.Background) != GetPixel (spanStyle.Background)) {
wrapper.AddBackground (spanStyle.Background, (int)si, (int)ei);
break;
}
}
}
}, delegate(int start, int end) {
if (containsPreedit) {
if (textEditor.preeditOffset < start)
start += (int)preeditLength;
if (textEditor.preeditOffset < end)
end += (int)preeditLength;
}
var si = TranslateToUTF8Index (lineChars, (uint)(startIndex + start - chunk.Offset), ref curIndex, ref byteIndex);
var ei = TranslateToUTF8Index (lineChars, (uint)(startIndex + end - chunk.Offset), ref curIndex, ref byteIndex);
var color = !SelectionColor.TransparentForeground ? SelectionColor.Foreground : ColorStyle.GetForeground (chunkStyle);
foreach (var marker in markers) {
var chunkMarker = marker as IChunkMarker;
if (chunkMarker == null)
continue;
chunkMarker.ChangeForeColor (textEditor, chunk, ref color);
}
atts.AddForegroundAttribute ((HslColor)color, si, ei);
if (!wrapper.StartSet)
wrapper.SelectionStartIndex = (int)si;
wrapper.SelectionEndIndex = (int)ei;
});
var translatedStartIndex = TranslateToUTF8Index (lineChars, (uint)startIndex, ref curChunkIndex, ref byteChunkIndex);
var translatedEndIndex = TranslateToUTF8Index (lineChars, (uint)endIndex, ref curChunkIndex, ref byteChunkIndex);
if (chunkStyle.FontWeight != Xwt.Drawing.FontWeight.Normal)
atts.AddWeightAttribute ((Pango.Weight)chunkStyle.FontWeight, translatedStartIndex, translatedEndIndex);
if (chunkStyle.FontStyle != Xwt.Drawing.FontStyle.Normal)
atts.AddStyleAttribute ((Pango.Style)chunkStyle.FontStyle, translatedStartIndex, translatedEndIndex);
if (chunkStyle.Underline)
atts.AddUnderlineAttribute (Pango.Underline.Single, translatedStartIndex, translatedEndIndex);
}
}
if (containsPreedit) {
var si = TranslateToUTF8Index (lineChars, (uint)(textEditor.preeditOffset - offset), ref curIndex, ref byteIndex);
var ei = TranslateToUTF8Index (lineChars, (uint)(textEditor.preeditOffset - offset + preeditLength), ref curIndex, ref byteIndex);
if (textEditor.GetTextEditorData ().IsCaretInVirtualLocation) {
uint len = (uint)textEditor.GetTextEditorData ().GetIndentationString (textEditor.Caret.Location).Length;
si += len;
ei += len;
}
atts.AddForegroundAttribute ((HslColor)ColorStyle.PlainText.Foreground, si, ei);
var hasBackground = wrapper.BackgroundColors.Any (bg => bg.FromIdx <= si && bg.ToIdx >= ei);
if (hasBackground)
atts.AddBackgroundAttribute ((HslColor)ColorStyle.PlainText.Background, si, ei);
atts.InsertOffsetList (textEditor.preeditAttrs, si, ei);
}
wrapper.LineChars = lineChars;
wrapper.Layout.SetText (lineText);
wrapper.IndentSize = 0;
for (int i = 0; i < lineChars.Length; i++) {
char ch = lineChars [i];
if (ch == ' ') {
wrapper.IndentSize ++;
} else if (ch == '\t') {
wrapper.IndentSize = GetNextTabstop (textEditor.GetTextEditorData (), wrapper.IndentSize);
} else {
break;
}
}
var nextLine = line.NextLine;
wrapper.EolSpanStack = nextLine != null ? nextLine.StartSpan : null;
atts.AssignTo (wrapper.Layout);
atts.Dispose ();
int w, h;
wrapper.Layout.GetSize (out w, out h);
wrapper.PangoWidth = w;
selectionStart = System.Math.Max (line.Offset - 1, selectionStart);
selectionEnd = System.Math.Min (line.EndOffsetIncludingDelimiter + 1, selectionEnd);
descriptor = new LayoutDescriptor (line, offset, length, wrapper, selectionStart, selectionEnd);
if (!containsPreedit)
layoutDict [line] = descriptor;
//textEditor.GetTextEditorData ().HeightTree.SetLineHeight (line.LineNumber, System.Math.Max (LineHeight, System.Math.Floor (h / Pango.Scale.PangoScale)));
return wrapper;
}
public LayoutWrapper CreateLinePartLayout (ISyntaxMode mode, LineSegment line, int logicalRulerColumn, int offset, int length, int selectionStart, int selectionEnd)
{
bool containsPreedit = textEditor.ContainsPreedit (offset, length);
LayoutDescriptor descriptor;
if (!containsPreedit && layoutDict.TryGetValue (line, out descriptor)) {
bool isInvalid;
if (descriptor.Equals (line, offset, length, selectionStart, selectionEnd, out isInvalid) && descriptor.Layout != null) {
return descriptor.Layout;
}
descriptor.Dispose ();
layoutDict.Remove (line);
}
var wrapper = new LayoutWrapper (PangoUtil.CreateLayout (textEditor));
wrapper.IsUncached = containsPreedit;
if (logicalRulerColumn < 0)
logicalRulerColumn = line.GetLogicalColumn (textEditor.GetTextEditorData (), textEditor.Options.RulerColumn);
var atts = new FastPangoAttrList ();
wrapper.Layout.Alignment = Pango.Alignment.Left;
wrapper.Layout.FontDescription = textEditor.Options.Font;
wrapper.Layout.Tabs = tabArray;
StringBuilder textBuilder = new StringBuilder ();
var chunks = GetCachedChunks (mode, Document, textEditor.ColorStyle, line, offset, length);
foreach (var chunk in chunks) {
try {
textBuilder.Append (Document.GetTextAt (chunk));
} catch {
Console.WriteLine (chunk);
}
}
var spanStack = line.StartSpan;
int lineOffset = line.Offset;
string lineText = textBuilder.ToString ();
uint preeditLength = 0;
if (containsPreedit) {
lineText = lineText.Insert (textEditor.preeditOffset - offset, textEditor.preeditString);
preeditLength = (uint)textEditor.preeditString.Length;
}
char[] lineChars = lineText.ToCharArray ();
//int startOffset = offset, endOffset = offset + length;
uint curIndex = 0, byteIndex = 0;
uint curChunkIndex = 0, byteChunkIndex = 0;
uint oldEndIndex = 0;
foreach (Chunk chunk in chunks) {
ChunkStyle chunkStyle = chunk != null ? textEditor.ColorStyle.GetChunkStyle (chunk) : null;
spanStack = chunk.SpanStack ?? spanStack;
foreach (TextMarker marker in line.Markers)
chunkStyle = marker.GetStyle (chunkStyle);
if (chunkStyle != null) {
//startOffset = chunk.Offset;
//endOffset = chunk.EndOffset;
uint startIndex = (uint)(oldEndIndex);
uint endIndex = (uint)(startIndex + chunk.Length);
oldEndIndex = endIndex;
HandleSelection (lineOffset, logicalRulerColumn, selectionStart, selectionEnd, chunk.Offset, chunk.EndOffset, delegate(int start, int end) {
if (containsPreedit) {
if (textEditor.preeditOffset < start)
start += (int)preeditLength;
if (textEditor.preeditOffset < end)
end += (int)preeditLength;
}
var si = TranslateToUTF8Index (lineChars, (uint)(startIndex + start - chunk.Offset), ref curIndex, ref byteIndex);
var ei = TranslateToUTF8Index (lineChars, (uint)(startIndex + end - chunk.Offset), ref curIndex, ref byteIndex);
atts.AddForegroundAttribute (chunkStyle.Color, si, ei);
if (!chunkStyle.TransparentBackround && GetPixel (ColorStyle.Default.BackgroundColor) != GetPixel (chunkStyle.BackgroundColor)) {
wrapper.AddBackground (chunkStyle.CairoBackgroundColor, (int)si, (int)ei);
} else if (chunk.SpanStack != null && ColorStyle != null) {
foreach (var span in chunk.SpanStack) {
if (span == null)
continue;
var spanStyle = ColorStyle.GetChunkStyle (span.Color);
if (!spanStyle.TransparentBackround && GetPixel (ColorStyle.Default.BackgroundColor) != GetPixel (spanStyle.BackgroundColor)) {
wrapper.AddBackground (spanStyle.CairoBackgroundColor, (int)si, (int)ei);
break;
}
}
}
}, delegate(int start, int end) {
if (containsPreedit) {
if (textEditor.preeditOffset < start)
start += (int)preeditLength;
if (textEditor.preeditOffset < end)
end += (int)preeditLength;
}
var si = TranslateToUTF8Index (lineChars, (uint)(startIndex + start - chunk.Offset), ref curIndex, ref byteIndex);
var ei = TranslateToUTF8Index (lineChars, (uint)(startIndex + end - chunk.Offset), ref curIndex, ref byteIndex);
atts.AddForegroundAttribute (SelectionColor.Color, si, ei);
if (!wrapper.StartSet)
wrapper.SelectionStartIndex = (int)si;
wrapper.SelectionEndIndex = (int)ei;
});
var translatedStartIndex = TranslateToUTF8Index (lineChars, (uint)startIndex, ref curChunkIndex, ref byteChunkIndex);
var translatedEndIndex = TranslateToUTF8Index (lineChars, (uint)endIndex, ref curChunkIndex, ref byteChunkIndex);
if (chunkStyle.Bold)
atts.AddWeightAttribute (Pango.Weight.Bold, translatedStartIndex, translatedEndIndex);
if (chunkStyle.Italic)
atts.AddStyleAttribute (Pango.Style.Italic, translatedStartIndex, translatedEndIndex);
if (chunkStyle.Underline)
atts.AddUnderlineAttribute (Pango.Underline.Single, translatedStartIndex, translatedEndIndex);
}
}
if (containsPreedit) {
var si = TranslateToUTF8Index (lineChars, (uint)(textEditor.preeditOffset - offset), ref curIndex, ref byteIndex);
var ei = TranslateToUTF8Index (lineChars, (uint)(textEditor.preeditOffset - offset + preeditLength), ref curIndex, ref byteIndex);
atts.Splice (textEditor.preeditAttrs, (int)si, (int)(ei - si));
}
wrapper.LineChars = lineChars;
wrapper.Layout.SetText (lineText);
wrapper.EolSpanStack = spanStack;
atts.AssignTo (wrapper.Layout);
atts.Dispose ();
int w, h;
wrapper.Layout.GetSize (out w, out h);
wrapper.PangoWidth = w;
selectionStart = System.Math.Max (line.Offset - 1, selectionStart);
selectionEnd = System.Math.Min (line.EndOffsetIncludingDelimiter + 1, selectionEnd);
descriptor = new LayoutDescriptor (line, offset, length, wrapper, selectionStart, selectionEnd);
if (!containsPreedit)
layoutDict[line] = descriptor;
return wrapper;
}
public LayoutWrapper CreateLinePartLayout (SyntaxMode mode, LineSegment line, int offset, int length, int selectionStart, int selectionEnd)
{
return GetCachedLayout (line, offset, length, selectionStart, selectionEnd, delegate (LayoutWrapper wrapper) {
var atts = new FastPangoAttrList ();
wrapper.Layout.Alignment = Pango.Alignment.Left;
wrapper.Layout.FontDescription = textEditor.Options.Font;
wrapper.Layout.Tabs = tabArray;
StringBuilder textBuilder = new StringBuilder ();
Chunk startChunk = GetCachedChunks (mode, Document, textEditor.ColorStyle, line, offset, length);
for (Chunk chunk = startChunk; chunk != null; chunk = chunk != null ? chunk.Next : null) {
try {
textBuilder.Append (chunk.GetText (Document));
} catch {
Console.WriteLine (chunk);
}
}
string lineText = textBuilder.ToString ();
bool containsPreedit = offset <= textEditor.preeditOffset && textEditor.preeditOffset <= offset + length;
uint preeditLength = 0;
if (containsPreedit) {
lineText = lineText.Insert (textEditor.preeditOffset - offset, textEditor.preeditString);
preeditLength = (uint)textEditor.preeditString.Length;
}
char[] lineChars = lineText.ToCharArray ();
int startOffset = offset, endOffset = offset + length;
uint curIndex = 0, byteIndex = 0;
uint curChunkIndex = 0, byteChunkIndex = 0;
uint oldEndIndex = 0;
for (Chunk chunk = startChunk; chunk != null; chunk = chunk != null ? chunk.Next : null) {
ChunkStyle chunkStyle = chunk != null ? chunk.GetChunkStyle (textEditor.ColorStyle) : null;
foreach (TextMarker marker in line.Markers)
chunkStyle = marker.GetStyle (chunkStyle);
if (chunkStyle != null) {
startOffset = chunk.Offset;
endOffset = chunk.EndOffset;
uint startIndex = (uint)(oldEndIndex);
uint endIndex = (uint)(startIndex + chunk.Length);
oldEndIndex = endIndex;
if (containsPreedit) {
if (textEditor.preeditOffset < startOffset)
startIndex += preeditLength;
if (textEditor.preeditOffset < endOffset)
endIndex += preeditLength;
}
HandleSelection (line, selectionStart, selectionEnd, chunk.Offset, chunk.EndOffset, delegate(int start, int end) {
var si = TranslateToUTF8Index (lineChars, (uint)(startIndex + start - chunk.Offset), ref curIndex, ref byteIndex);
var ei = TranslateToUTF8Index (lineChars, (uint)(startIndex + end - chunk.Offset), ref curIndex, ref byteIndex);
atts.AddForegroundAttribute (chunkStyle.Color, si, ei);
if (!chunkStyle.TransparentBackround && GetPixel (ColorStyle.Default.BackgroundColor) != GetPixel (chunkStyle.BackgroundColor)) {
atts.AddBackgroundAttribute (chunkStyle.BackgroundColor, si, ei);
}
}, delegate(int start, int end) {
var si = TranslateToUTF8Index (lineChars, (uint)(startIndex + start - chunk.Offset), ref curIndex, ref byteIndex);
var ei = TranslateToUTF8Index (lineChars, (uint)(startIndex + end - chunk.Offset), ref curIndex, ref byteIndex);
atts.AddForegroundAttribute (SelectionColor.Color, si, ei);
if (!wrapper.StartSet)
wrapper.SelectionStartIndex = (int)si;
wrapper.SelectionEndIndex = (int)ei;
});
var translatedStartIndex = TranslateToUTF8Index (lineChars, (uint)startIndex, ref curChunkIndex, ref byteChunkIndex);
var translatedEndIndex = TranslateToUTF8Index (lineChars, (uint)endIndex, ref curChunkIndex, ref byteChunkIndex);
if (chunkStyle.Bold)
atts.AddWeightAttribute (Pango.Weight.Bold, translatedStartIndex, translatedEndIndex);
if (chunkStyle.Italic)
atts.AddStyleAttribute (Pango.Style.Italic, translatedStartIndex, translatedEndIndex);
if (chunkStyle.Underline)
atts.AddUnderlineAttribute (Pango.Underline.Single, translatedStartIndex, translatedEndIndex);
}
}
if (containsPreedit) {
var si = TranslateToUTF8Index (lineChars, (uint)(textEditor.preeditOffset - offset), ref curIndex, ref byteIndex);
var ei = TranslateToUTF8Index (lineChars, (uint)(si + preeditLength), ref curIndex, ref byteIndex);
atts.AddUnderlineAttribute (Pango.Underline.Single, si, ei);
}
wrapper.LineChars = lineChars;
wrapper.Layout.SetText (lineText);
atts.AssignTo (wrapper.Layout);
atts.Dispose ();
int w, h;
wrapper.Layout.GetSize (out w, out h);
wrapper.PangoWidth = w;
});
}
public LayoutWrapper CreateLinePartLayout (SyntaxMode mode, LineSegment line, int logicalRulerColumn, int offset, int length, int selectionStart, int selectionEnd)
{
return GetCachedLayout (line, offset, length, selectionStart, selectionEnd, delegate(LayoutWrapper wrapper) {
if (logicalRulerColumn < 0)
logicalRulerColumn = line.GetLogicalColumn(textEditor.GetTextEditorData(), textEditor.Options.RulerColumn);
var atts = new FastPangoAttrList ();
wrapper.Layout.Alignment = Pango.Alignment.Left;
wrapper.Layout.FontDescription = textEditor.Options.Font;
wrapper.Layout.Tabs = tabArray;
StringBuilder textBuilder = new StringBuilder ();
Chunk startChunk = GetCachedChunks (mode, Document, textEditor.ColorStyle, line, offset, length);
for (Chunk chunk = startChunk; chunk != null; chunk = chunk != null ? chunk.Next : null) {
try {
textBuilder.Append (chunk.GetText (Document));
} catch {
Console.WriteLine (chunk);
}
}
var spanStack = line.StartSpan;
int lineOffset = line.Offset;
string lineText = textBuilder.ToString ();
bool containsPreedit = !string.IsNullOrEmpty (textEditor.preeditString) && offset <= textEditor.preeditOffset && textEditor.preeditOffset <= offset + length;
uint preeditLength = 0;
if (containsPreedit) {
lineText = lineText.Insert (textEditor.preeditOffset - offset, textEditor.preeditString);
preeditLength = (uint)textEditor.preeditString.Length;
}
char[] lineChars = lineText.ToCharArray ();
//int startOffset = offset, endOffset = offset + length;
uint curIndex = 0, byteIndex = 0;
uint curChunkIndex = 0, byteChunkIndex = 0;
uint oldEndIndex = 0;
for (Chunk chunk = startChunk; chunk != null; chunk = chunk != null ? chunk.Next : null) {
ChunkStyle chunkStyle = chunk != null ? chunk.GetChunkStyle (textEditor.ColorStyle) : null;
spanStack = chunk.SpanStack ?? spanStack;
foreach (TextMarker marker in line.Markers)
chunkStyle = marker.GetStyle (chunkStyle);
if (chunkStyle != null) {
//startOffset = chunk.Offset;
//endOffset = chunk.EndOffset;
uint startIndex = (uint)(oldEndIndex);
uint endIndex = (uint)(startIndex + chunk.Length);
oldEndIndex = endIndex;
HandleSelection(lineOffset, logicalRulerColumn, selectionStart, selectionEnd, chunk.Offset, chunk.EndOffset, delegate(int start, int end) {
if (containsPreedit) {
if (textEditor.preeditOffset < start)
start += (int)preeditLength;
if (textEditor.preeditOffset < end)
end += (int)preeditLength;
}
var si = TranslateToUTF8Index (lineChars, (uint)(startIndex + start - chunk.Offset), ref curIndex, ref byteIndex);
var ei = TranslateToUTF8Index (lineChars, (uint)(startIndex + end - chunk.Offset), ref curIndex, ref byteIndex);
atts.AddForegroundAttribute (chunkStyle.Color, si, ei);
if (!chunkStyle.TransparentBackround && GetPixel (ColorStyle.Default.BackgroundColor) != GetPixel (chunkStyle.BackgroundColor)) {
wrapper.AddBackground (chunkStyle.CairoBackgroundColor, (int)si, (int)ei);
} else if (chunk.SpanStack != null && ColorStyle != null) {
foreach (var span in chunk.SpanStack) {
if (span == null)
continue;
var spanStyle = ColorStyle.GetChunkStyle (span.Color);
if (!spanStyle.TransparentBackround && GetPixel (ColorStyle.Default.BackgroundColor) != GetPixel (spanStyle.BackgroundColor)) {
wrapper.AddBackground (spanStyle.CairoBackgroundColor, (int)si, (int)ei);
break;
}
}
}
}, delegate(int start, int end) {
if (containsPreedit) {
if (textEditor.preeditOffset < start)
start += (int)preeditLength;
if (textEditor.preeditOffset < end)
end += (int)preeditLength;
}
var si = TranslateToUTF8Index (lineChars, (uint)(startIndex + start - chunk.Offset), ref curIndex, ref byteIndex);
var ei = TranslateToUTF8Index (lineChars, (uint)(startIndex + end - chunk.Offset), ref curIndex, ref byteIndex);
atts.AddForegroundAttribute (SelectionColor.Color, si, ei);
if (!wrapper.StartSet)
wrapper.SelectionStartIndex = (int)si;
wrapper.SelectionEndIndex = (int)ei;
});
var translatedStartIndex = TranslateToUTF8Index (lineChars, (uint)startIndex, ref curChunkIndex, ref byteChunkIndex);
var translatedEndIndex = TranslateToUTF8Index (lineChars, (uint)endIndex, ref curChunkIndex, ref byteChunkIndex);
if (chunkStyle.Bold)
atts.AddWeightAttribute (Pango.Weight.Bold, translatedStartIndex, translatedEndIndex);
if (chunkStyle.Italic)
atts.AddStyleAttribute (Pango.Style.Italic, translatedStartIndex, translatedEndIndex);
if (chunkStyle.Underline)
atts.AddUnderlineAttribute (Pango.Underline.Single, translatedStartIndex, translatedEndIndex);
}
}
if (containsPreedit) {
var si = TranslateToUTF8Index (lineChars, (uint)(textEditor.preeditOffset - offset), ref curIndex, ref byteIndex);
var ei = TranslateToUTF8Index (lineChars, (uint)(textEditor.preeditOffset - offset + preeditLength), ref curIndex, ref byteIndex);
atts.AddUnderlineAttribute (Pango.Underline.Single, si, ei);
var parser = Document.SyntaxMode.CreateSpanParser (Document, Document.SyntaxMode, line, line.StartSpan);
parser.ParseSpans (line.Offset, textEditor.preeditOffset);
var preEditColor = parser.CurSpan != null ? ColorStyle.GetChunkStyle (parser.CurSpan.Color).Color : ColorStyle.Default.Color;
atts.AddForegroundAttribute (preEditColor, si, ei);
}
wrapper.LineChars = lineChars;
wrapper.Layout.SetText (lineText);
wrapper.EolSpanStack = spanStack;
atts.AssignTo (wrapper.Layout);
atts.Dispose ();
int w, h;
wrapper.Layout.GetSize (out w, out h);
wrapper.PangoWidth = w;
});
}
public void Splice(FastPangoAttrList attrs, int pos, int len)
{
throw new NotImplementedException();
//pango_attr_list_splice(list, attrs, pos, len);
}
public void InsertOffsetList(FastPangoAttrList atts, int startOffset, int endOffset)
{
InsertOffsetList(atts.list, startOffset, endOffset);
}