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;
}
}
}