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C# Pango.IndexToPos方法代码示例

本文整理汇总了C#中Pango.IndexToPos方法的典型用法代码示例。如果您正苦于以下问题：C# Pango.IndexToPos方法的具体用法？C# Pango.IndexToPos怎么用？C# Pango.IndexToPos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Pango的用法示例。


在下文中一共展示了Pango.IndexToPos方法的6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 (TextEditor editor, Cairo.Context cr, Pango.Layout layout, bool selected, int startOffset, int endOffset, double y, double startXPos, double endXPos)
		{
			int markerStart = LineSegment.Offset + System.Math.Max (StartCol - 1, 0);
			int markerEnd = LineSegment.Offset + (EndCol < 1 ? LineSegment.EditableLength : EndCol - 1);
			if (markerEnd < startOffset || markerStart > endOffset) 
				return; 
	
			double @from;
			double to;
				
			if (markerStart < startOffset && endOffset < markerEnd) {
				@from = startXPos;
				to = endXPos;
			} else {
				int start = startOffset < markerStart ? markerStart : startOffset;
				int end = endOffset < markerEnd ? endOffset : markerEnd;
				int /*lineNr,*/ x_pos;
				
				x_pos = layout.IndexToPos (start - startOffset).X;
				@from = startXPos + (int)(x_pos / Pango.Scale.PangoScale);
	
				x_pos = layout.IndexToPos (end - startOffset).X;
	
				to = startXPos + (int)(x_pos / Pango.Scale.PangoScale);
			}
			@from = System.Math.Max (@from, editor.TextViewMargin.XOffset);
			to = System.Math.Max (to, editor.TextViewMargin.XOffset);
			if (@from >= to) {
				return;
			}
			double height = editor.LineHeight / 5;
			cr.Color = ColorName == null ? Color : editor.ColorStyle.GetColorFromDefinition (ColorName);
			Pango.CairoHelper.ShowErrorUnderline (cr, @from, y + editor.LineHeight - height, to - @from, height);
		}
开发者ID:silk，项目名称:monodevelop，代码行数:34，代码来源:TextMarker.cs

示例2: Draw

		public override void Draw (TextEditor editor, Cairo.Context cr, Pango.Layout layout, bool selected, int startOffset, int endOffset, double y, double startXPos, double endXPos)
		{
			int markerStart = LineSegment.Offset + System.Math.Max (StartCol - 1, 0);
			int markerEnd = LineSegment.Offset + (EndCol < 1 ? LineSegment.Length : EndCol - 1);
			if (markerEnd < startOffset || markerStart > endOffset) 
				return;
			
			bool drawOverlay = result.InspectionMark == IssueMarker.GrayOut;
			
			if (drawOverlay && editor.IsSomethingSelected) {
				var selectionRange = editor.SelectionRange;
				if (selectionRange.Contains (markerStart) && selectionRange.Contains (markerEnd))
					return;
				if (selectionRange.Contains (markerEnd))
					markerEnd = selectionRange.Offset;
				if (selectionRange.Contains (markerStart))
					markerStart = selectionRange.EndOffset;
				if (markerEnd <= markerStart)
					return;
			}
			
			double drawFrom;
			double drawTo;
				
			if (markerStart < startOffset && endOffset < markerEnd) {
				drawFrom = startXPos;
				drawTo = endXPos;
			} else {
				int start = startOffset < markerStart ? markerStart : startOffset;
				int end = endOffset < markerEnd ? endOffset : markerEnd;
				int /*lineNr,*/ x_pos;
				
				x_pos = layout.IndexToPos (start - startOffset).X;
				drawFrom = startXPos + (int)(x_pos / Pango.Scale.PangoScale);
				x_pos = layout.IndexToPos (end - startOffset).X;
	
				drawTo = startXPos + (int)(x_pos / Pango.Scale.PangoScale);
			}
			
			drawFrom = System.Math.Max (drawFrom, editor.TextViewMargin.XOffset);
			drawTo = System.Math.Max (drawTo, editor.TextViewMargin.XOffset);
			if (drawFrom >= drawTo)
				return;
			
			double height = editor.LineHeight / 5;
			cr.Color = ColorName == null ? Color : editor.ColorStyle.GetColorFromDefinition (ColorName);
			if (drawOverlay) {
				cr.Rectangle (drawFrom, y, drawTo - drawFrom, editor.LineHeight);
				var color = editor.ColorStyle.Default.CairoBackgroundColor;
				color.A = 0.6;
				cr.Color = color;
				cr.Fill ();
			} else if (Wave) {	
				Pango.CairoHelper.ShowErrorUnderline (cr, drawFrom, y + editor.LineHeight - height, drawTo - drawFrom, height);
			} else {
				cr.MoveTo (drawFrom, y + editor.LineHeight - 1);
				cr.LineTo (drawTo, y + editor.LineHeight - 1);
				cr.Stroke ();
			}
		}
开发者ID:nocache，项目名称:monodevelop，代码行数:60，代码来源:ResultMarker.cs

示例3: InternalDraw

		void InternalDraw (int markerStart, int markerEnd, TextEditor editor, Cairo.Context cr, Pango.Layout layout, bool selected, int startOffset, int endOffset, double y, double startXPos, double endXPos)
		{
			if (markerStart >= markerEnd)
				return;
			double @from;
			double to;
			if (markerStart < startOffset && endOffset < markerEnd) {
				@from = startXPos;
				to = endXPos;
			} else {
				int start = startOffset < markerStart ? markerStart : startOffset;
				int end = endOffset < markerEnd ? endOffset : markerEnd;
				int /*lineNr,*/ x_pos;
				
				x_pos = layout.IndexToPos (start - startOffset).X;
				@from = startXPos + (int)(x_pos / Pango.Scale.PangoScale);
	
				x_pos = layout.IndexToPos (end - startOffset).X;
	
				to = startXPos + (int)(x_pos / Pango.Scale.PangoScale);
			}
			@from = System.Math.Max (@from, editor.TextViewMargin.XOffset);
			to = System.Math.Max (to, editor.TextViewMargin.XOffset);
			if (@from >= to) {
				return;
			}
			double height = editor.LineHeight / 5;
			if (selected) {
				cr.Color = editor.ColorStyle.SelectedText.Foreground;
			} else {
				cr.Color = ColorName == null ? Color : editor.ColorStyle.GetChunkStyle (ColorName).Foreground;
			}
			if (Wave) {	
				Pango.CairoHelper.ShowErrorUnderline (cr, @from, y + editor.LineHeight - height, to - @from, height);
			} else {
				cr.LineWidth = 1;
				cr.MoveTo (@from, y + editor.LineHeight - 1.5);
				cr.LineTo (to, y + editor.LineHeight - 1.5);
				cr.Stroke ();
			}
		}
开发者ID:RainsSoft，项目名称:playscript-monodevelop，代码行数:41，代码来源:TextLineMarker.cs

示例4: Draw

		public override void Draw (TextEditor editor, Cairo.Context cr, Pango.Layout layout, bool selected, int startOffset, int endOffset, double y, double startXPos, double endXPos)
		{
			if (Debugger.DebuggingService.IsDebugging)
				return;
			int markerStart = Segment.Offset;
			int markerEnd = Segment.EndOffset;
			if (markerEnd < startOffset || markerStart > endOffset) 
				return;
			
			bool drawOverlay = result.InspectionMark == IssueMarker.GrayOut;
			
			if (drawOverlay && editor.IsSomethingSelected) {
				var selectionRange = editor.SelectionRange;
				if (selectionRange.Contains (markerStart) && selectionRange.Contains (markerEnd))
					return;
				if (selectionRange.Contains (markerEnd))
					markerEnd = selectionRange.Offset;
				if (selectionRange.Contains (markerStart))
					markerStart = selectionRange.EndOffset;
				if (markerEnd <= markerStart)
					return;
			}
			
			double drawFrom;
			double drawTo;
				
			if (markerStart < startOffset && endOffset < markerEnd) {
				drawTo = endXPos;
				var line = editor.GetLineByOffset (startOffset);
				int offset = line.GetIndentation (editor.Document).Length;
				drawFrom = startXPos + (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.IndexToPos (start - startOffset).X;
				drawFrom = startXPos + (int)(x_pos / Pango.Scale.PangoScale);
				x_pos = layout.IndexToPos (end - startOffset).X;
	
				drawTo = startXPos + (int)(x_pos / Pango.Scale.PangoScale);
			}
			
			drawFrom = System.Math.Max (drawFrom, editor.TextViewMargin.XOffset);
			drawTo = System.Math.Max (drawTo, editor.TextViewMargin.XOffset);
			if (drawFrom >= drawTo)
				return;
			
			double height = editor.LineHeight / 5;
			cr.SetSourceColor (GetColor (editor, Result));
			if (drawOverlay) {
				cr.Rectangle (drawFrom, y, drawTo - drawFrom, editor.LineHeight);
				var color = editor.ColorStyle.PlainText.Background;
				color.A = 0.6;
				cr.SetSourceColor (color);
				cr.Fill ();
			} else if (result.InspectionMark == IssueMarker.WavedLine) {	
				Pango.CairoHelper.ShowErrorUnderline (cr, drawFrom, y + editor.LineHeight - height, drawTo - drawFrom, height);
			} else if (result.InspectionMark == IssueMarker.DottedLine) {
				cr.Save ();
				cr.LineWidth = 1;
				cr.MoveTo (drawFrom + 1, y + editor.LineHeight - 1 + 0.5);
				cr.RelLineTo (System.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 ();
			}
		}
开发者ID:Kalnor，项目名称:monodevelop，代码行数:79，代码来源:ResultMarker.cs

示例5: Draw

		public override void Draw (TextEditor editor, Gdk.Drawable win, Pango.Layout layout, bool selected, int startOffset, int endOffset, int y, int startXPos, int endXPos)
		{
			int markerStart = LineSegment.Offset + System.Math.Max (StartCol, 0);
			int markerEnd = LineSegment.Offset + (EndCol < 0 ? LineSegment.Length : EndCol);
			if (markerEnd < startOffset || markerStart > endOffset) 
				return; 
	
			int @from;
			int to;
				
			if (markerStart < startOffset && endOffset < markerEnd) {
				@from = startXPos;
				to = endXPos;
			} else {
				int start = startOffset < markerStart ? markerStart : startOffset;
				int end = endOffset < markerEnd ? endOffset : markerEnd;
				int /*lineNr,*/ x_pos;
				
				x_pos = layout.IndexToPos (start - startOffset).X;
				@from = startXPos + (int)(x_pos / Pango.Scale.PangoScale);
	
				x_pos = layout.IndexToPos (end - startOffset).X;
	
				to = startXPos + (int)(x_pos / Pango.Scale.PangoScale);
			}
			@from = System.Math.Max (@from, editor.TextViewMargin.XOffset);
			to = System.Math.Max (to, editor.TextViewMargin.XOffset);
			if (@from >= to) {
				return;
			}
			using (Cairo.Context cr = Gdk.CairoHelper.Create (win)) {
				int height = editor.LineHeight / 5;
				cr.Color = Mono.TextEditor.Highlighting.Style.ToCairoColor (ColorName == null ? Color : editor.ColorStyle.GetColorFromDefinition (ColorName));
				Pango.CairoHelper.ShowErrorUnderline (cr, @from, y + editor.LineHeight - height, to - @from, height);
			}
	/*		
			using (Gdk.GC gc = new Gdk.GC(win)) {
				gc.RgbFgColor = ;
				const int length = 6;
				const int height = 2;
				if (Wave) {
					startXPos = System.Math.Max (startXPos, editor.TextViewMargin.XOffset);
					for (int height = @from; height < to; height += length) {
						win.DrawLine (gc, height, drawY, height + length / 2, drawY - height);
						win.DrawLine (gc, height + length / 2, drawY - height, height + length, drawY);
					}
				} else {
					win.DrawLine (gc, @from, drawY, to, drawY);
				}
			}	*/		
		}
开发者ID:transformersprimeabcxyz，项目名称:monodevelop-1，代码行数:51，代码来源:TextMarker.cs

示例6: InternalDraw

        private void InternalDraw(int markerStart, int markerEnd, TextEditor editor, Cairo.Context cr, Pango.Layout layout, bool selected, int startOffset, int endOffset, double y, double startXPos, double endXPos)
        {
            // we get called twice, the second time has a different set of params because we are the same offset
            // on the next line as well

            //Debug.WriteLine("draw marker {0}, {1}", startXPos, y);

            if (markerStart >= markerEnd)
                return;

            double @from;
            double to;

            if (markerStart < startOffset && endOffset < markerEnd)
            {
                @from = startXPos;
                to = endXPos;
            } else
            {
                int start = startOffset < markerStart ? markerStart : startOffset;
                int end = endOffset < markerEnd ? endOffset : markerEnd;
                int /*lineNr,*/ x_pos;

                x_pos = layout.IndexToPos (start - startOffset).X;
                @from = startXPos + (int)(x_pos / Pango.Scale.PangoScale);

                x_pos = layout.IndexToPos (end - startOffset).X;

                to = startXPos + (int)(x_pos / Pango.Scale.PangoScale);
            }

            var charWidth = editor.TextViewMargin.CharWidth;

            @from = System.Math.Max (@from, editor.TextViewMargin.XOffset) - charWidth / 2;
            to = System.Math.Max (to, editor.TextViewMargin.XOffset) - charWidth / 2;

            if (@from >= to)
            {
                //return;

                // BUG: fake it for now, but doesn't draw correctly
            //                to += editor.TextViewMargin.CharWidth;
            }
            to = @from + editor.TextViewMargin.CharWidth;

            double height = editor.LineHeight / 2;
            if (selected)
            {
                cr.Color = editor.ColorStyle.SelectedText.Foreground;
            }
            else
            {
                cr.Color = ColorName == null ? Color : editor.ColorStyle.GetChunkStyle (ColorName).Foreground;
            }

            cr.LineWidth = 1;
            cr.MoveTo (@from, y + editor.LineHeight - 1.5);
            cr.LineTo (to, y + editor.LineHeight - 1.5);

            cr.LineTo (@from + (@to - @from) / 2, y + editor.LineHeight - 5);

            cr.LineTo (@from, y + editor.LineHeight - 1.5);

            cr.Fill();
        }
开发者ID:sgmunn，项目名称:MonkeyWrench，代码行数:65，代码来源:Class1.cs


注：本文中的Pango.IndexToPos方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。