private double GetDecoratedCharWidth(FormattedText ft, List<CharacterDecorationInfo> decorationList,
int index, out double charLeft, out double hCenter)
{
charLeft = 0;
double width = ft.GetFullWidth();
hCenter = width / 2;
double charWidth = width;
var lhList = from d in decorationList where d.Position == Position.TopLeft select d;
var rhList = from d in decorationList where d.Position == Position.TopRight select d;
var topList = from d in decorationList where d.Position == Position.Top select d;
var bottomList = from d in decorationList where d.Position == Position.Bottom select d;
//var vList = from d in decorationList where d.Position == Position.Top || d.Position == Position.Bottom select d;
var oList = from d in decorationList where d.Position == Position.Over select d;
string text = "";
foreach (var v in lhList)
{
text += v.UnicodeString;
}
if (text.Length > 0)
{
var t = textManager.GetFormattedText(text, textManager.GetFormatIdForNewStyle(formats[index], FontStyles.Normal));
width += t.GetFullWidth();
charLeft = t.GetFullWidth();
hCenter += charLeft;
}
foreach (var v in topList)
{
var f = textManager.GetFormattedText("f", formats[index]);
var fTop = f.TopExtra();
var ftTop = ft.TopExtra();
if (fTop < ftTop)
{
var t = textManager.GetFormattedText(v.UnicodeString, formats[index]);
double diff = t.GetFullWidth() - charWidth;
if (diff > 0)
{
charWidth += diff;
charLeft += diff / 2;
hCenter += diff / 2;
}
}
}
foreach (var v in bottomList)
{
var t = textManager.GetFormattedText(v.UnicodeString, formats[index]);
double diff = t.GetFullWidth() - charWidth;
if (diff > 0)
{
charWidth += diff;
charLeft += diff / 2;
hCenter += diff / 2;
}
}
width = Math.Max(width, charWidth);
foreach (var v in oList)
{
if (v.DecorationType == CharacterDecorationType.Cross || v.DecorationType == CharacterDecorationType.DoubleStrikeThrough ||
v.DecorationType == CharacterDecorationType.LeftCross || v.DecorationType == CharacterDecorationType.RightCross ||
v.DecorationType == CharacterDecorationType.StrikeThrough)
{
double diff = (ft.GetFullWidth() + FontSize * .1) - width;
if (diff > 0)
{
width = ft.GetFullWidth() + FontSize * .1;
charLeft += diff / 2;
hCenter += diff / 2;
}
}
}
text = "";
foreach (var v in rhList)
{
text += v.UnicodeString;
}
if (text.Length > 0)
{
var t = textManager.GetFormattedText(text, formats[index]);
width += t.GetFullWidth();
}
return width;
}
private void DrawAllDecorations(DrawingContext dc, double left, double hCenter, double top, double charLeft,
FormattedText charFt, int index, List<CharacterDecorationInfo> decorationList)
{
DrawRightDecorations(dc, decorationList, top, left + charLeft + charFt.GetFullWidth(), formats[index]);
DrawLeftDecorations(dc, decorationList, top, left + charLeft, formats[index]);
DrawFaceDecorations(dc, charFt, decorationList, top, left + hCenter);
DrawTopDecorations(dc, charFt, decorationList, top, left + hCenter, formats[index]);
DrawBottomDecorations(dc, charFt, decorationList, top, left + hCenter, formats[index]);
}
//index = index of the decorated character in this.textData
private void DrawFaceDecorations(DrawingContext dc, FormattedText charText, List<CharacterDecorationInfo> cdiList, double top, double hCenter)
{
var decorations = (from x in cdiList where x.Position == Position.Over select x).ToList();
if (decorations.Count > 0)
{
double offset = 0;
top += charText.Height + charText.OverhangAfter - charText.Extent; //ft.Baseline - ft.Extent + descent;
double bottom = top + charText.Extent; //charText.Height - charText.Baseline + charText.OverhangAfter;
double vCenter = top + charText.Extent / 2;
double left = hCenter - charText.GetFullWidth() / 2 - offset;
double right = hCenter + charText.GetFullWidth() / 2 + offset;
Pen pen = PenManager.GetPen(FontSize * .035);
foreach (var d in decorations)
{
switch (d.DecorationType)
{
case CharacterDecorationType.Cross:
dc.DrawLine(pen, new Point(left, top), new Point(right, bottom));
dc.DrawLine(pen, new Point(left, bottom), new Point(right, top));
break;
case CharacterDecorationType.LeftCross:
dc.DrawLine(pen, new Point(left, top), new Point(right, bottom));
break;
case CharacterDecorationType.RightCross:
dc.DrawLine(pen, new Point(left, bottom), new Point(right, top));
break;
case CharacterDecorationType.LeftUprightCross:
dc.DrawLine(pen, new Point(hCenter - FontSize * .08, top - FontSize * 0.04), new Point(hCenter + FontSize * .08, bottom + FontSize * 0.04));
break;
case CharacterDecorationType.RightUprightCross:
dc.DrawLine(pen, new Point(hCenter + FontSize * .08, top - FontSize * 0.04), new Point(hCenter - FontSize * .08, bottom + FontSize * 0.04));
break;
case CharacterDecorationType.StrikeThrough:
dc.DrawLine(pen, new Point(left, vCenter), new Point(right, vCenter));
break;
case CharacterDecorationType.DoubleStrikeThrough:
dc.DrawLine(pen, new Point(left, vCenter - FontSize * .05), new Point(right, vCenter - FontSize * .05));
dc.DrawLine(pen, new Point(left, vCenter + FontSize * .05), new Point(right, vCenter + FontSize * .05));
break;
case CharacterDecorationType.VStrikeThrough:
dc.DrawLine(pen, new Point(hCenter, top - FontSize * .05), new Point(hCenter, bottom + FontSize * .05));
break;
case CharacterDecorationType.VDoubleStrikeThrough:
dc.DrawLine(pen, new Point(hCenter - FontSize * .05, top - FontSize * .05), new Point(hCenter - FontSize * .05, bottom + FontSize * .05));
dc.DrawLine(pen, new Point(hCenter + FontSize * .05, top - FontSize * .05), new Point(hCenter + FontSize * .05, bottom + FontSize * .05));
break;
}
}
}
}
protected void ReformatSign()
{
formattedText = FontFactory.GetFormattedText(Text, FontType, FontSize * FontSizeFactor, FontWeight);
Width = formattedText.GetFullWidth() + LeftMarginFactor * FontSize + RightMarginFactor * FontSize; // * WidthFactor;
Height = formattedText.Extent;
}
