internal protected override void Draw(Cairo.Context cr, Cairo.Rectangle area, LineSegment lineSegment, int line, double x, double y, double lineHeight)
{
foldSegmentSize = marginWidth * 4 / 6;
foldSegmentSize -= (foldSegmentSize) % 2;
Cairo.Rectangle drawArea = new Cairo.Rectangle(x, y, marginWidth, lineHeight);
Document.LineState state = editor.Document.GetLineState(line);
bool isFoldStart = false;
bool isContaining = false;
bool isFoldEnd = false;
bool isStartSelected = false;
bool isContainingSelected = false;
bool isEndSelected = false;
if (line <= editor.Document.LineCount)
{
startFoldings.Clear();
containingFoldings.Clear();
endFoldings.Clear();
foreach (FoldSegment segment in editor.Document.GetFoldingContaining(lineSegment))
{
if (segment.StartLine.Offset == lineSegment.Offset)
{
startFoldings.Add(segment);
}
else if (segment.EndLine.Offset == lineSegment.Offset)
{
endFoldings.Add(segment);
}
else
{
containingFoldings.Add(segment);
}
}
isFoldStart = startFoldings.Count > 0;
isContaining = containingFoldings.Count > 0;
isFoldEnd = endFoldings.Count > 0;
isStartSelected = this.lineHover != null && IsMouseHover(startFoldings);
isContainingSelected = this.lineHover != null && IsMouseHover(containingFoldings);
isEndSelected = this.lineHover != null && IsMouseHover(endFoldings);
}
var bgGC = foldBgGC;
if (editor.TextViewMargin.BackgroundRenderer != null)
{
if (isContainingSelected || isStartSelected || isEndSelected)
{
bgGC = foldBgGC;
}
else
{
bgGC = foldLineHighlightedGCBg;
}
}
cr.Rectangle(drawArea);
cr.Color = bgGC;
cr.Fill();
if (state == Document.LineState.Changed)
{
cr.Color = lineStateChangedGC;
cr.Rectangle(x + 1, y, marginWidth / 3, lineHeight);
cr.Fill();
}
else if (state == Document.LineState.Dirty)
{
cr.Color = lineStateDirtyGC;
cr.Rectangle(x + 1, y, marginWidth / 3, lineHeight);
cr.Fill();
}
if (line < editor.Document.LineCount)
{
double foldSegmentYPos = y + System.Math.Floor(editor.LineHeight - foldSegmentSize) / 2;
double xPos = x + System.Math.Floor(marginWidth / 2) + 0.5;
if (isFoldStart)
{
bool isVisible = true;
bool moreLinedOpenFold = false;
foreach (FoldSegment foldSegment in startFoldings)
{
if (foldSegment.IsFolded)
{
isVisible = false;
}
else
{
moreLinedOpenFold = foldSegment.EndLine.Offset > foldSegment.StartLine.Offset;
}
}
bool isFoldEndFromUpperFold = false;
foreach (FoldSegment foldSegment in endFoldings)
{
if (foldSegment.EndLine.Offset > foldSegment.StartLine.Offset && !foldSegment.IsFolded)
{
isFoldEndFromUpperFold = true;
}
}
DrawFoldSegment(cr, x, y, isVisible, isStartSelected);
if (isContaining || isFoldEndFromUpperFold)
{
cr.DrawLine(isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, drawArea.Y, xPos, foldSegmentYPos - 2);
}
if (isContaining || moreLinedOpenFold)
{
cr.DrawLine(isEndSelected || (isStartSelected && isVisible) || isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, foldSegmentYPos + foldSegmentSize + 2, xPos, drawArea.Y + drawArea.Height);
}
}
else
{
if (isFoldEnd)
{
double yMid = drawArea.Y + drawArea.Height / 2;
cr.DrawLine(isEndSelected ? foldLineHighlightedGC : foldLineGC, xPos, yMid, x + marginWidth - 2, yMid);
cr.DrawLine(isContainingSelected || isEndSelected ? foldLineHighlightedGC : foldLineGC, xPos, drawArea.Y, xPos, yMid);
if (isContaining)
{
cr.DrawLine(isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, yMid + 1, xPos, drawArea.Y + drawArea.Height);
}
}
else if (isContaining)
{
cr.DrawLine(isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, drawArea.Y, xPos, drawArea.Y + drawArea.Height);
}
}
}
}
internal protected override void Draw(Gdk.Drawable win, Gdk.Rectangle area, int line, int x, int y, int lineHeight)
{
foldSegmentSize = Width * 4 / 6;
foldSegmentSize -= (foldSegmentSize) % 2;
Gdk.Rectangle drawArea = new Gdk.Rectangle(x, y, Width, lineHeight);
Document.LineState state = editor.Document.GetLineState(line);
bool isFoldStart = false;
bool isContaining = false;
bool isFoldEnd = false;
bool isStartSelected = false;
bool isContainingSelected = false;
bool isEndSelected = false;
if (line < editor.Document.LineCount)
{
LineSegment lineSegment = editor.Document.GetLine(line);
startFoldings.Clear();
containingFoldings.Clear();
endFoldings.Clear();
foreach (FoldSegment segment in editor.Document.GetFoldingContaining(lineSegment))
{
if (segment.StartLine.Offset == lineSegment.Offset)
{
startFoldings.Add(segment);
}
else if (segment.EndLine.Offset == lineSegment.Offset)
{
endFoldings.Add(segment);
}
else
{
containingFoldings.Add(segment);
}
}
isFoldStart = startFoldings.Count > 0;
isContaining = containingFoldings.Count > 0;
isFoldEnd = endFoldings.Count > 0;
isStartSelected = this.lineHover != null && IsMouseHover(startFoldings);
isContainingSelected = this.lineHover != null && IsMouseHover(containingFoldings);
isEndSelected = this.lineHover != null && IsMouseHover(endFoldings);
}
Gdk.GC bgGC = foldBgGC;
if (editor.TextViewMargin.BackgroundRenderer != null)
{
if (isContainingSelected || isStartSelected || isEndSelected)
{
bgGC = foldBgGC;
}
else
{
bgGC = foldLineHighlightedGCBg;
}
}
win.DrawRectangle(bgGC, true, drawArea);
if (state == Document.LineState.Changed)
{
win.DrawRectangle(lineStateChangedGC, true, x + 1, y, Width / 3, lineHeight);
// win.DrawRectangle (bgGC, true, x + 3 , y, Width - 3, lineHeight);
}
else if (state == Document.LineState.Dirty)
{
win.DrawRectangle(lineStateDirtyGC, true, x + 1, y, Width / 3, lineHeight);
// win.DrawRectangle (bgGC, true, x + 3 , y, Width - 3, lineHeight);
} /* else {
* win.DrawRectangle (bgGC, true, drawArea);
* }*/
if (line < editor.Document.LineCount)
{
int foldSegmentYPos = y + (editor.LineHeight - foldSegmentSize) / 2;
int xPos = x + Width / 2;
if (isFoldStart)
{
bool isVisible = true;
bool moreLinedOpenFold = false;
foreach (FoldSegment foldSegment in startFoldings)
{
if (foldSegment.IsFolded)
{
isVisible = false;
}
else
{
moreLinedOpenFold = foldSegment.EndLine.Offset > foldSegment.StartLine.Offset;
}
}
bool isFoldEndFromUpperFold = false;
foreach (FoldSegment foldSegment in endFoldings)
{
if (foldSegment.EndLine.Offset > foldSegment.StartLine.Offset && !foldSegment.IsFolded)
{
isFoldEndFromUpperFold = true;
}
}
DrawFoldSegment(win, x, y, isVisible, isStartSelected);
if (isContaining || isFoldEndFromUpperFold)
{
win.DrawLine(isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, drawArea.Top, xPos, foldSegmentYPos - 2);
}
if (isContaining || moreLinedOpenFold)
{
win.DrawLine(isEndSelected || (isStartSelected && isVisible) || isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, foldSegmentYPos + foldSegmentSize + 2, xPos, drawArea.Bottom);
}
}
else
{
if (isFoldEnd)
{
int yMid = drawArea.Top + drawArea.Height / 2;
win.DrawLine(isEndSelected ? foldLineHighlightedGC : foldLineGC, xPos, yMid, x + Width - 2, yMid);
win.DrawLine(isContainingSelected || isEndSelected ? foldLineHighlightedGC : foldLineGC, xPos, drawArea.Top, xPos, yMid);
if (isContaining)
{
win.DrawLine(isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, yMid + 1, xPos, drawArea.Bottom);
}
}
else if (isContaining)
{
win.DrawLine(isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, drawArea.Top, xPos, drawArea.Bottom);
}
}
}
}
