private void InflateRectIfActive(DrawingParameters parameters, Rectangle surroundingRect)
{
if (parameters.IsActive)
{
surroundingRect.Inflate(0, Convert.ToInt32(Font.Size / 2));
surroundingRect.Y -= Convert.ToInt32(Font.Size / 3);
}
}
private void DrawCustomOnEndLine(int endCharIndex, int lineIndex, DrawingParameters parameters, DrawingDelegate draw)
{
//Scope ends on the next line
//outline the final lineToTheEnd
int charPos = GetFirstCharIndexFromLine(lineIndex);
parameters.StartPoint = GetPositionFromCharIndex(charPos);
parameters.EndPoint = GetPositionFromCharIndex(endCharIndex);
draw(parameters);
}
public void DrawCustom(int startIndex, int length, DrawingParameters parameters, DrawingDelegate drawCallback)
{
List <Rectangle> rects;
rects = GetSurroundingRects(startIndex, length);
foreach (Rectangle rect in rects)
{
parameters.Rect = rect;
drawCallback(parameters);
}
}
private void DrawFill(DrawingParameters parameters)
{
//Rectangle surroundingRect = GetSurroundingRectForSingleLinedScope(parameters.StartPoint, parameters.EndPoint);
Rectangle surroundingRect = parameters.Rect;
InflateRectIfActive(parameters, surroundingRect);
if (surroundingRect == Rectangle.Empty)
{
return;
}
fillRectWithColor(surroundingRect, parameters.FillColor, parameters.G, parameters.Opacity);
}
protected void DrawFill(DrawingParameters parameters)
{
if (parameters.FillColor == Color.Empty)
{
return;
}
Rectangle surroundingRect = parameters.Rect;
if (surroundingRect == Rectangle.Empty)
{
return;
}
fillRectWithColor(surroundingRect, parameters.FillColor, parameters.G, parameters.Opacity);
}
public void DrawCustomOLD(int startIndex, int length, DrawingParameters parameters, DrawingDelegate drawCallback)
{
int endIndex = startIndex + length;
int startLineIndex = GetLineFromCharIndex(startIndex);
int endLineIndex = GetLineFromCharIndex(endIndex);
if (startLineIndex == endLineIndex)//spans one line
{
parameters.StartPoint = GetPositionFromCharIndex(startIndex);
parameters.EndPoint = GetPositionFromCharIndex(endIndex);
drawCallback(parameters);
//DrawBorder(parameters);
}
//compensate for first line being zero so calculations won't break
int endLineForComparison = endLineIndex + 1;
int startLineForComparison = startLineIndex + 1;
if (endLineForComparison - startLineForComparison == 1)//spans 2 lines
{
parameters.StartPoint = GetPositionFromCharIndex(startIndex);
parameters.EndPoint = getEndPointForLine(startLineIndex);
drawCallback(parameters);
DrawCustomOnEndLine(endIndex, endLineIndex, parameters, drawCallback);
}
if ((endLineForComparison - startLineForComparison) > 1)//spans >2 lines
{
int scopeLines = endLineIndex - startLineIndex;
parameters.StartPoint = GetPositionFromCharIndex(startIndex);
parameters.EndPoint = getEndPointForLine(startLineIndex);
drawCallback(parameters);
for (int i = startLineIndex + 1; i < scopeLines; i++)
{
int startLineCharPos = GetFirstCharIndexFromLine(i);
parameters.StartPoint = GetPositionFromCharIndex(startLineCharPos);
parameters.EndPoint = getEndPointForLine(i);
drawCallback(parameters);
}
DrawCustomOnEndLine(endIndex, endLineIndex, parameters, drawCallback);
}
}
protected void DrawBorder(DrawingParameters parameters)
{
Rectangle surroundingRect = parameters.Rect;
if (parameters.BorderColor == Color.Empty)
{
return;
}
if (surroundingRect == Rectangle.Empty)
{
return;
}
drawRectWithColor(surroundingRect, parameters.BorderColor, parameters.G, parameters.Opacity, parameters.BorderWidth);
}
protected internal override void DrawCustomForSingleSurroundingRect(Rectangle rect, Scope scopeToDraw)
{
DrawingParameters borderParameters = new DrawingParameters(Color.Empty, graphics, RTB.ImplicitScopeBorderColor, 35, RTB.NonActiveScopeBorderWidth);
DrawingParameters fillParameters = new DrawingParameters(Color.Empty, graphics, 35);
fillParameters.IsActive = IsActive;
borderParameters.IsActive = IsActive;
borderParameters.BorderColor = RTB.NonActiveScopeBorderColor;
borderParameters.BorderWidth = RTB.NonActiveScopeBorderWidth;
fillParameters.FillColor = RTB.NonActiveScopeFillColor;
borderParameters.Rect = rect;
fillParameters.Rect = rect;
DrawBorder(borderParameters);
DrawFill(fillParameters);
}
protected internal override void DrawCustomForSingleSurroundingRect(Rectangle rect, Scope scopeToDraw)
{
DrawingParameters borderParameters = new DrawingParameters(Color.Empty, graphics, RTB.ImplicitScopeBorderColor, 255, RTB.NonActiveScopeBorderWidth);
DrawingParameters fillParameters = new DrawingParameters(RTB.ActiveScopeFillColor, graphics, 50);
fillParameters.IsActive = IsActive;
borderParameters.IsActive = IsActive;
borderParameters.BorderColor = RTB.ActiveScopeBorderColor;
borderParameters.BorderWidth = 1;
fillParameters.FillColor = RTB.ActiveScopeFillColor;
fillParameters.BorderWidth = 1;
visible = true;
Rectangle finalRect = GetActiveRectange(IsActive, rect);
fillParameters.Rect = finalRect;
borderParameters.Rect = finalRect;
DrawBorder(borderParameters);
DrawFill(fillParameters);
}
protected internal override void DrawCustomForSingleSurroundingRect(Rectangle rect, Scope scopeToDraw)
{
DrawingParameters borderParameters = new DrawingParameters(Color.Empty, graphics, RTB.ImplicitScopeBorderColor, 35, RTB.NonActiveScopeBorderWidth);
DrawingParameters fillParameters = new DrawingParameters(Color.Empty, graphics, 35);
fillParameters.IsActive = IsActive;
borderParameters.IsActive = IsActive;
borderParameters.BorderColor = Color.Black;
borderParameters.Opacity = 255;
borderParameters.BorderWidth = 2;
fillParameters.FillColor = Color.LightYellow;
fillParameters.Opacity = 255;
Rectangle biggerRect = GetHigherRect(rect);
fillParameters.Rect = biggerRect;
borderParameters.Rect = biggerRect;
DrawBorder(borderParameters);
DrawFill(fillParameters);
if (scopeToDraw.Name == string.Empty)
{
return;
}
Font italicFont = new Font(txt.Font.FontFamily, txt.Font.Size - 2, FontStyle.Italic);
SizeF nameWidth = graphics.MeasureString(scopeToDraw.Name, italicFont);
if(nameWidth.Width> rect.Width)
{
return;
}
graphics.DrawString(scopeToDraw.Name,
italicFont,
new SolidBrush(Color.Black),
GetMiddleRect(biggerRect));
}
public void DrawScopeOfUnknownLength(Scope scope, bool isActive, Graphics g)
{
if (scope.IsRoot)
return;
DrawingParameters borderParameters =new DrawingParameters(Color.Empty, g, implicitScopeBorderColor, scopeOpacity, nonActiveScopeBorderWidth);
DrawingParameters fillParameters = new DrawingParameters(activeScopeFillColor, g, scopeOpacity);
borderParameters.IsActive = isActive;
fillParameters.IsActive = isActive;
int startPos = scope.StartPosInRootScope;
int length = scope.Length;
if (scope.IsImplicit && scope.IsFlat)
{
borderParameters.BorderColor = implicitScopeBorderColor;
borderParameters.BorderWidth = nonActiveScopeBorderWidth;
rtb.DrawBorder(startPos, length, borderParameters);
}
if (!isActive && !scope.IsImplicit && scope.IsFlat)
{
borderParameters.BorderColor = nonActiveScopeBorderColor;
rtb.DrawBorder(startPos, length, borderParameters);
fillParameters.FillColor = nonActiveScopeFillColor;
fillParameters.Opacity = 25;
fillParameters.BorderWidth = nonActiveScopeBorderWidth;
rtb.DrawFill(startPos, length, fillParameters);
}
if (isActive && !scope.IsImplicit && scope.IsFlat)
{
borderParameters.BorderColor = activeScopeBorderColor;
borderParameters.BorderWidth = activeScopeBorderWidth;
rtb.DrawBorder(startPos, length, borderParameters);
fillParameters.FillColor = activeScopeFillColor;
fillParameters.BorderWidth = activeScopeBorderWidth;
rtb.DrawFill(startPos, length, fillParameters);
}
}
public void DrawFill(int startIndex, int length, DrawingParameters parameters)
{
DrawCustom(startIndex, length, parameters, new DrawingDelegate(DrawFill));
}
public void DrawBorder(int startIndex, int length, DrawingParameters parameters)
{
DrawCustom(startIndex, length, parameters, DrawBorder);
}
protected void DrawFill(DrawingParameters parameters)
{
if (parameters.FillColor == Color.Empty)
{
return;
}
Rectangle surroundingRect = parameters.Rect;
if (surroundingRect == Rectangle.Empty)
{
return;
}
fillRectWithColor(surroundingRect, parameters.FillColor, parameters.G, parameters.Opacity);
}
protected void DrawBorder(DrawingParameters parameters)
{
Rectangle surroundingRect = parameters.Rect;
if (parameters.BorderColor == Color.Empty)
{
return;
}
if (surroundingRect == Rectangle.Empty)
{
return;
}
drawRectWithColor(surroundingRect, parameters.BorderColor, parameters.G, parameters.Opacity, parameters.BorderWidth);
}
protected override void HighlightText(Color fillColor, int fillOpacity, Color borderColor, int borderOpacity,
int borderWidth, bool shouldDrawFill, bool shouldDrawBorder)
{
txt.SelectionLength = 0;
DrawingParameters fillData = new DrawingParameters(fillColor, txt.CreateGraphics(), fillColor, fillOpacity, borderWidth);
DrawingParameters borderData = new DrawingParameters(borderColor, txt.CreateGraphics(), borderColor, borderOpacity, borderWidth);
if (shouldDrawFill)
{
txt.DrawFill(selStart, selLength, fillData);
}
if (shouldDrawBorder)
{
txt.DrawBorder(selStart, selLength, borderData);
}
}