public static Drawing DrawCharacter(char ch, Typeface typeFace, double fontSize, Color?color, Color?bgColor,
bool drawOutline, double outlineThickness, bool reverse, CharRenderMode mode)
{
DrawingGroup dGroup = new DrawingGroup();
var brush = color.HasValue ? new SolidColorBrush(color.Value) : new SolidColorBrush(Colors.White);
var bgBrush = bgColor.HasValue ? new SolidColorBrush(bgColor.Value) : Brushes.Transparent;
using (DrawingContext dc = dGroup.Open())
{
var formattedText = new FormattedText(
ch.ToString(),
System.Globalization.CultureInfo.InvariantCulture,
FlowDirection.LeftToRight,
typeFace,
fontSize, Brushes.Black);
var geometry = formattedText.BuildGeometry(new System.Windows.Point(0, 0));
var pen = drawOutline ? new Pen(Brushes.Black, outlineThickness) : null;
var bounds = pen != null?geometry.GetRenderBounds(pen) : geometry.Bounds;
Rect bb;
switch (mode)
{
case CharRenderMode.Full:
{
double size = formattedText.Height;
bb = new Rect(bounds.X + bounds.Width / 2 - size / 2, 0, size, size);
}
break;
case CharRenderMode.Caps:
{
double size = typeFace.CapsHeight * fontSize;
bb = new Rect(bounds.X + bounds.Width / 2 - size / 2, formattedText.Baseline - size,
size, size);
}
break;
case CharRenderMode.Free:
bb = bounds;
break;
default:
throw new Exception();
}
if (reverse)
{
geometry = new CombinedGeometry(GeometryCombineMode.Exclude, new RectangleGeometry(bb), geometry);
}
//dc.DrawRectangle(bgBrush, new Pen(Brushes.Red, 1), bb);
dc.DrawRectangle(bgBrush, null, bb);
dc.DrawGeometry(brush, pen, geometry);
/*
* var dl = new Action<double>((y) =>
* dc.DrawLine(new Pen(Brushes.Red, 1), new Point(bb.Left, y), new Point(bb.Right, y)));
*
* dl(0);
* dl(formattedText.Baseline);
* dl(fontSize);
* dl(formattedText.Height);
* dl(formattedText.Baseline - typeFace.CapsHeight * fontSize);
*/
}
return(dGroup);
}
public static Drawing DrawCharacter(char ch, Typeface typeFace, double fontSize, GameColor color, GameColor bgColor,
bool drawOutline, double outlineThickness, bool reverse, CharRenderMode mode)
{
Color c;
if (color == GameColor.None)
c = Colors.White;
else
c = color.ToWindowsColor();
DrawingGroup dGroup = new DrawingGroup();
var brush = new SolidColorBrush(c);
var bgBrush = bgColor != GameColor.None ? new SolidColorBrush(bgColor.ToWindowsColor()) : Brushes.Transparent;
using (DrawingContext dc = dGroup.Open())
{
var formattedText = new FormattedText(
ch.ToString(),
System.Globalization.CultureInfo.InvariantCulture,
FlowDirection.LeftToRight,
typeFace,
fontSize, Brushes.Black);
var geometry = formattedText.BuildGeometry(new System.Windows.Point(0, 0));
var pen = drawOutline ? new Pen(Brushes.Black, outlineThickness) : null;
var bounds = pen != null ? geometry.GetRenderBounds(pen) : geometry.Bounds;
Rect bb;
switch (mode)
{
case CharRenderMode.Full:
{
double size = formattedText.Height;
bb = new Rect(bounds.X + bounds.Width / 2 - size / 2, 0, size, size);
}
break;
case CharRenderMode.Caps:
{
double size = typeFace.CapsHeight * fontSize;
bb = new Rect(bounds.X + bounds.Width / 2 - size / 2, formattedText.Baseline - size,
size, size);
}
break;
case CharRenderMode.Free:
bb = bounds;
break;
default:
throw new Exception();
}
if (reverse)
geometry = new CombinedGeometry(GeometryCombineMode.Exclude, new RectangleGeometry(bb), geometry);
//dc.DrawRectangle(bgBrush, new Pen(Brushes.Red, 1), bb);
dc.DrawRectangle(bgBrush, null, bb);
dc.DrawGeometry(brush, pen, geometry);
/*
var dl = new Action<double>((y) =>
dc.DrawLine(new Pen(Brushes.Red, 1), new Point(bb.Left, y), new Point(bb.Right, y)));
dl(0);
dl(formattedText.Baseline);
dl(fontSize);
dl(formattedText.Height);
dl(formattedText.Baseline - typeFace.CapsHeight * fontSize);
*/
}
return dGroup;
}
Drawing Test(char ch)
{
var typeFace = new Typeface(new FontFamily("arial"), FontStyles.Normal, FontWeights.Normal, FontStretches.Normal);
int fontSize = 64;
DrawingGroup dGroup = new DrawingGroup();
var brush = new SolidColorBrush(Colors.Black);
using (DrawingContext dc = dGroup.Open())
{
var formattedText = new FormattedText(
ch.ToString(),
System.Globalization.CultureInfo.InvariantCulture,
FlowDirection.LeftToRight,
typeFace,
fontSize, Brushes.Black, null, TextFormattingMode.Display);
bool drawOutline = false;
double outlineThickness = 0;
CharRenderMode mode = CharRenderMode.Caps;
bool reverse = false;
var geometry = formattedText.BuildGeometry(new System.Windows.Point(0, 0));
var pen = drawOutline ? new Pen(Brushes.Black, outlineThickness) : null;
var bounds = pen != null?geometry.GetRenderBounds(pen) : geometry.Bounds;
if (bounds.IsEmpty)
{
return(null);
}
Rect bb;
switch (mode)
{
case CharRenderMode.Full:
{
double size = formattedText.Height;
bb = new Rect(bounds.X + bounds.Width / 2 - size / 2, 0, size, size);
}
break;
case CharRenderMode.Caps:
{
double size = typeFace.CapsHeight * fontSize;
bb = new Rect(bounds.X + bounds.Width / 2 - size / 2, formattedText.Baseline - size,
size, size);
}
break;
case CharRenderMode.Free:
bb = bounds;
break;
default:
throw new Exception();
}
if (reverse)
{
geometry = new CombinedGeometry(GeometryCombineMode.Exclude, new RectangleGeometry(bb), geometry);
}
dc.DrawRectangle(Brushes.Transparent, null, bb);
dc.DrawGeometry(brush, pen, geometry);
/*
* var dl = new Action<double>((y) =>
* dc.DrawLine(new Pen(Brushes.Red, 1), new Point(bb.Left, y), new Point(bb.Right, y)));
*
* dl(0);
* dl(formattedText.Baseline);
* dl(fontSize);
* dl(formattedText.Height);
* dl(formattedText.Baseline - typeFace.CapsHeight * fontSize);
*/
}
return(dGroup);
}
