本文整理汇总了C#中MonoTextEditor.GetLineByOffset方法的典型用法代码示例。如果您正苦于以下问题：C# MonoTextEditor.GetLineByOffset方法的具体用法？C# MonoTextEditor.GetLineByOffset怎么用？C# MonoTextEditor.GetLineByOffset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MonoTextEditor的用法示例。
在下文中一共展示了MonoTextEditor.GetLineByOffset方法的2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: Draw
public override void Draw (MonoTextEditor editor, Cairo.Context cr, LineMetrics layout, int startOffset, int endOffset)
{
if (DebuggingService.IsDebugging)
return;
int markerStart = Segment.Offset;
int markerEnd = Segment.EndOffset;
if (markerEnd < startOffset || markerStart > endOffset)
return;
double drawFrom;
double drawTo;
double y = layout.LineYRenderStartPosition;
double startXPos = layout.TextRenderStartPosition;
double endXPos = layout.TextRenderEndPosition;
if (markerStart < startOffset && endOffset < markerEnd) {
drawTo = endXPos;
var line = editor.GetLineByOffset (startOffset);
int offset = line.GetIndentation (editor.Document).Length;
drawFrom = startXPos + (layout.Layout.Layout.IndexToPos (offset).X / Pango.Scale.PangoScale);
} else {
int start;
if (startOffset < markerStart) {
start = markerStart;
} else {
var line = editor.GetLineByOffset (startOffset);
int offset = line.GetIndentation (editor.Document).Length;
start = startOffset + offset;
}
int end = endOffset < markerEnd ? endOffset : markerEnd;
int x_pos;
x_pos = layout.Layout.Layout.IndexToPos (start - startOffset).X;
drawFrom = startXPos + (int)(x_pos / Pango.Scale.PangoScale);
x_pos = layout.Layout.Layout.IndexToPos (end - startOffset).X;
drawTo = startXPos + (int)(x_pos / Pango.Scale.PangoScale);
}
drawFrom = Math.Max (drawFrom, editor.TextViewMargin.XOffset);
drawTo = Math.Max (drawTo, editor.TextViewMargin.XOffset);
if (drawFrom >= drawTo)
return;
double height = editor.LineHeight / 5;
cr.SetSourceColor (color);
if (effect == MonoDevelop.Ide.Editor.TextSegmentMarkerEffect.WavedLine) {
Pango.CairoHelper.ShowErrorUnderline (cr, drawFrom, y + editor.LineHeight - height, drawTo - drawFrom, height);
} else if (effect == MonoDevelop.Ide.Editor.TextSegmentMarkerEffect.DottedLine) {
cr.Save ();
cr.LineWidth = 1;
cr.MoveTo (drawFrom + 1, y + editor.LineHeight - 1 + 0.5);
cr.RelLineTo (Math.Min (drawTo - drawFrom, 4 * 3), 0);
cr.SetDash (new double[] { 2, 2 }, 0);
cr.Stroke ();
cr.Restore ();
} else {
cr.MoveTo (drawFrom, y + editor.LineHeight - 1);
cr.LineTo (drawTo, y + editor.LineHeight - 1);
cr.Stroke ();
}
}示例2: GetDiffRectangles
public static ICollection<Cairo.Rectangle> GetDiffRectangles (MonoTextEditor editor, int startOffset, int endOffset)
{
ICollection<Cairo.Rectangle> rectangles = new List<Cairo.Rectangle> ();
var startLine = editor.GetLineByOffset (startOffset);
var endLine = editor.GetLineByOffset (endOffset);
int lineCount = endLine.LineNumber - startLine.LineNumber;
var line = startLine;
for (int i = 0; i <= lineCount; i++) {
Cairo.Point point = editor.LocationToPoint (editor.Document.OffsetToLocation (Math.Max (startOffset, line.Offset)), true);
Cairo.Point point2 = editor.LocationToPoint (editor.Document.OffsetToLocation (Math.Min (line.EndOffset, endOffset)), true);
rectangles.Add (new Cairo.Rectangle (point.X - editor.TextViewMargin.XOffset, point.Y, point2.X - point.X, editor.LineHeight));
line = line.NextLine;
}
return rectangles;
}