private static void PaintMessageBackground(Platform.IDrawingSurface context, Platform.Rect textRect)
{
Platform.Rect backgroundRect = new Platform.Rect(textRect.X - 2, textRect.Y - 2, textRect.Width + 4, textRect.Height + 4);
Platform.Rect shadowRect = new Platform.Rect(backgroundRect.X + 6, backgroundRect.Y + 6, backgroundRect.Width - 2, backgroundRect.Height - 2);
context.DrawRectangle(Platform.Colors.Black, .4, Platform.Colors.Black, .4, 0, shadowRect);
context.DrawRectangle(Platform.Colors.White, 1, Platform.Colors.Black, 1, 1, backgroundRect);
}
/// <summary>
/// Parse the message from the failed test and paint it in a way that empahsizes the important points
/// </summary>
private static void PaintParsedMessageOverArrow(Platform.IDrawingSurface context, Platform.Rect baseDrawingRect, ArrowDescription whatToDraw) //, int arrowHeight)
{
TextView activeView = TextView.Active;
using (Font consolas = new Font("Consolas", 9))
{ // Paint the details
SizeF expectedLabelSize = activeView.MeasureString(kExpectedLabel, consolas);
double correctWidth;
Platform.Rect textRect = ComputeTextDimensions(baseDrawingRect, expectedLabelSize, whatToDraw, consolas, out correctWidth);
PaintMessageBackground(context, textRect);
PaintMessageText(context, textRect, expectedLabelSize, whatToDraw, correctWidth);
}
}
private static void PaintMessageText(
Platform.IDrawingSurface context, Platform.Rect textRect, SizeF expectedLabelSize, ArrowDescription whatToDraw, double correctWidth)
{
const string kFontName = "Consolas";
const double kFontSize = 9;
context.DrawString(kExpectedLabel, kFontName, kFontSize, Platform.Colors.DarkGray, new Platform.Point(textRect.X, textRect.Y));
context.DrawString(whatToDraw.Expected, kFontName, kFontSize, Platform.Colors.LightSalmon, new Platform.Point(textRect.X + expectedLabelSize.Width, textRect.Y));
context.DrawString(kActualLabel, kFontName, kFontSize, Platform.Colors.DarkGray, new Platform.Point(textRect.X, textRect.Y + expectedLabelSize.Height));
context.DrawString(whatToDraw.Correct, kFontName, kFontSize, Platform.Colors.LightSalmon, new Platform.Point(textRect.X + expectedLabelSize.Width, textRect.Y + expectedLabelSize.Height));
double incorrectStartX = textRect.X + expectedLabelSize.Width + correctWidth;
context.DrawString(whatToDraw.Incorrect, kFontName, kFontSize, Platform.Colors.Red, new Platform.Point(incorrectStartX - 2, textRect.Y + expectedLabelSize.Height));
context.DrawLine(Platform.Colors.Red, new Platform.Point(incorrectStartX, textRect.Y + 2), new Platform.Point(incorrectStartX, textRect.Y + expectedLabelSize.Height + expectedLabelSize.Height - 2));
}
/// <summary>
/// Figure out what area the parsed error text will consume.
/// </summary>
private static Platform.Rect ComputeTextDimensions(
Platform.Rect baseDrawingRect,
SizeF expectedLabelSize,
ArrowDescription whatToDraw,
Font font,
out double correctWidth)
{
TextView activeView = TextView.Active;
correctWidth = activeView.MeasureString(whatToDraw.Correct, font).Width;
double expectedWidth = activeView.MeasureString(whatToDraw.Expected, font).Width;
double incorrectWidth = activeView.MeasureString(whatToDraw.Incorrect, font).Width;
double textWidth = expectedLabelSize.Width + Math.Max(expectedWidth, correctWidth + incorrectWidth);
double textHeight = expectedLabelSize.Height * 2;
double textOffset = (baseDrawingRect.Height - textHeight) / (baseDrawingRect.Height > textHeight ? 2 : 1);
Platform.Rect textRect = new Platform.Rect(
baseDrawingRect.X,
baseDrawingRect.Y + textOffset,
textWidth,
textHeight);
return textRect;
}
/// <summary>
/// Figure out what area the parsed error text will consume.
/// </summary>
private static Platform.Rect ComputeTextDimensions(
Platform.Rect baseDrawingRect,
SizeF expectedLabelSize,
ArrowDescription whatToDraw,
Font font,
out double correctWidth)
{
TextView activeView = TextView.Active;
correctWidth = activeView.MeasureString(whatToDraw.Correct, font).Width;
double expectedWidth = activeView.MeasureString(whatToDraw.Expected, font).Width;
double incorrectWidth = activeView.MeasureString(whatToDraw.Incorrect, font).Width;
double textWidth = expectedLabelSize.Width + Math.Max(expectedWidth, correctWidth + incorrectWidth);
double textHeight = expectedLabelSize.Height * 2;
double textOffset = (baseDrawingRect.Height - textHeight) / (baseDrawingRect.Height > textHeight ? 2 : 1);
Platform.Rect textRect = new Platform.Rect(
baseDrawingRect.X,
baseDrawingRect.Y + textOffset,
textWidth,
textHeight);
return(textRect);
}
public void Render(Platform.IDrawingSurface context, Platform.Rect baseDrawingRect)
{
PaintParsedMessageOverArrow(context, baseDrawingRect, whatToDraw);
}
private static void PaintMessageBackground(Platform.IDrawingSurface context, Platform.Rect textRect)
{
Platform.Rect backgroundRect = new Platform.Rect(textRect.X - 2, textRect.Y - 2, textRect.Width + 4, textRect.Height + 4);
Platform.Rect shadowRect = new Platform.Rect(backgroundRect.X + 6, backgroundRect.Y + 6, backgroundRect.Width - 2, backgroundRect.Height - 2);
context.DrawRectangle(Platform.Colors.Black, .4, Platform.Colors.Black, .4, 0, shadowRect);
context.DrawRectangle(Platform.Colors.White, 1, Platform.Colors.Black, 1, 1, backgroundRect);
}
