/// <summary>
/// Adjust horizonal text position
/// </summary>
public void AdjustPosition(double adjustment, FontState fontState)
{
var m1 = new Matrix(fontState.TextMatrix.M11, fontState.TextMatrix.M12, fontState.TextMatrix.M21, fontState.TextMatrix.M22, 0, 0);
var p2 = new Point(adjustment, 0) * m1;
var m = fontState.TextMatrix;
m.Translate(-p2.X / 1000 * fontState.FontSize, 0);
fontState.TextMatrix = m;
}
/// <summary>
/// Convert a given text to graphic paths
/// </summary>
public List <GraphicPath> Vectorize(string text, GraphicsState currentGraphicsState, FontState fontState)
{
this.currentGraphicsState = currentGraphicsState;
this.fontState = fontState;
List <GraphicPath> pdfGraphicsPaths = new List <GraphicPath>();
var typeFace = fontState.FontDescriptor.GetTypeFace();
FormattedText formattedText = new FormattedText(
text,
CultureInfo.InvariantCulture,
FlowDirection.LeftToRight,
typeFace,
fontState.FontSize,
Brushes.Black,
96);
var fontMirror = new Matrix(1, 0, 0, -1, 0, formattedText.Baseline);
fontTransformation = fontMirror * fontState.TextMatrix * currentGraphicsState.Mirror;
var myPathGeometry = formattedText.BuildGeometry(new Point(0, 0));
ConvertToGraphicPath(pdfGraphicsPaths, myPathGeometry);
var m = new Matrix(fontState.TextMatrix.M11, fontState.TextMatrix.M12, fontState.TextMatrix.M21, fontState.TextMatrix.M22, 0, 0);
var p2 = new Point(formattedText.WidthIncludingTrailingWhitespace, 0) * m;
var fsm = fontState.TextMatrix;
fsm.Translate(p2.X, 0);
fontState.TextMatrix = fsm;
return(pdfGraphicsPaths);
}