public override void Paint(Graphics g, Rectangle rect) { if (rect.Width <= 0 || rect.Height <= 0) { return; } HighlightColor lineNumberPainterColor = textArea.Document.HighlightingStrategy.GetColorFor("LineNumbers"); int fontHeight = textArea.TextView.FontHeight; Brush fillBrush = textArea.Enabled ? BrushRegistry.GetBrush(lineNumberPainterColor.BackgroundColor) : SystemBrushes.InactiveBorder; Brush drawBrush = BrushRegistry.GetBrush(lineNumberPainterColor.Color); for (int y = 0; y < (DrawingPosition.Height + textArea.TextView.VisibleLineDrawingRemainder) / fontHeight + 1; ++y) { int ypos = drawingPosition.Y + fontHeight * y - textArea.TextView.VisibleLineDrawingRemainder; Rectangle backgroundRectangle = new Rectangle(drawingPosition.X, ypos, drawingPosition.Width, fontHeight); if (!rect.IntersectsWith(backgroundRectangle)) { continue; } g.FillRectangle(fillBrush, backgroundRectangle); int curLine = textArea.Document.GetFirstLogicalLine(textArea.Document.GetVisibleLine(textArea.TextView.FirstVisibleLine) + y); if (curLine < textArea.Document.TotalNumberOfLines) { g.DrawString((curLine + 1).ToString(), lineNumberPainterColor.GetFont(TextEditorProperties.FontContainer), drawBrush, backgroundRectangle, numberStringFormat); } } }
public static float DrawDocumentWord(Graphics g, string word, PointF position, Font font, Color foreColor) { if (string.IsNullOrEmpty(word)) { return(0f); } SizeF wordSize = g.MeasureString(word, font, 32768, sf); g.DrawString(word, font, BrushRegistry.GetBrush(foreColor), position, sf); return(wordSize.Width); }
public override void Paint(Graphics g, Rectangle rect) { if (rect.Width <= 0 || rect.Height <= 0) { return; } HighlightColor lineNumberPainterColor = textArea.Document.HighlightingStrategy.GetColorFor("LineNumbers"); for (int y = 0; y < (DrawingPosition.Height + textArea.TextView.VisibleLineDrawingRemainder) / textArea.TextView.FontHeight + 1; ++y) { Rectangle markerRectangle = new Rectangle(DrawingPosition.X, DrawingPosition.Top + y * textArea.TextView.FontHeight - textArea.TextView.VisibleLineDrawingRemainder, DrawingPosition.Width, textArea.TextView.FontHeight); if (rect.IntersectsWith(markerRectangle)) { // draw dotted separator line if (textArea.Document.TextEditorProperties.ShowLineNumbers) { g.FillRectangle(BrushRegistry.GetBrush(textArea.Enabled ? lineNumberPainterColor.BackgroundColor : SystemColors.InactiveBorder), markerRectangle); g.DrawLine(BrushRegistry.GetDotPen(lineNumberPainterColor.Color), base.drawingPosition.X, markerRectangle.Y, base.drawingPosition.X, markerRectangle.Bottom); } else { g.FillRectangle(BrushRegistry.GetBrush(textArea.Enabled ? lineNumberPainterColor.BackgroundColor : SystemColors.InactiveBorder), markerRectangle); } int currentLine = textArea.Document.GetFirstLogicalLine(textArea.TextView.FirstPhysicalLine + y); if (currentLine < textArea.Document.TotalNumberOfLines) { PaintFoldMarker(g, currentLine, markerRectangle); } } } }
void DrawLine(Graphics g, LineSegment line, float yPos, RectangleF margin) { float xPos = 0; float fontHeight = Font.GetHeight(g); // bool gotNonWhitespace = false; curTabIndent = 0; FontContainer fontContainer = TextEditorProperties.FontContainer; foreach (TextWord word in line.Words) { switch (word.Type) { case TextWordType.Space: Advance(ref xPos, ref yPos, margin.Width, primaryTextArea.TextArea.TextView.SpaceWidth, fontHeight); // if (!gotNonWhitespace) { // curTabIndent = xPos; // } break; case TextWordType.Tab: Advance(ref xPos, ref yPos, margin.Width, TabIndent * primaryTextArea.TextArea.TextView.WideSpaceWidth, fontHeight); // if (!gotNonWhitespace) { // curTabIndent = xPos; // } break; case TextWordType.Word: // if (!gotNonWhitespace) { // gotNonWhitespace = true; // curTabIndent += TabIndent * primaryTextArea.TextArea.TextView.GetWidth(' '); // } g.DrawString(word.Word, word.GetFont(fontContainer), BrushRegistry.GetBrush(word.Color), xPos + margin.X, yPos); SizeF drawingSize = g.MeasureString(word.Word, word.GetFont(fontContainer), new SizeF(margin.Width, fontHeight * 100), printingStringFormat); Advance(ref xPos, ref yPos, margin.Width, drawingSize.Width, fontHeight); break; } } }