public void Text(PdfStyleText textStyle, PdfPoint point, PdfTextAlign align, string txt)
{
if (textStyle is null)
{
throw new ArgumentNullException(nameof(textStyle));
}
if (!string.IsNullOrEmpty(txt))
{
SetTextStyle(textStyle);
if (align != PdfTextAlign.Left)
{
PdfDistance Width = textStyle.Font.TextWidth(textStyle.FontSize, txt);
switch (align)
{
case PdfTextAlign.Right: point.x -= Width; break;
case PdfTextAlign.Center: point.x -= Width / 2; break;
}
}
SetTextMatrixH(point);
opShowText(txt, 0, txt.Length);
}
}
public void Text(PdfStyleText textStyle, PdfPoint point, PdfTextAlign align, double rotation, string txt)
{
if (textStyle is null)
{
throw new ArgumentNullException(nameof(textStyle));
}
if (!string.IsNullOrEmpty(txt))
{
SetTextStyle(textStyle);
rotation *= Math.PI / 180.0;
double Rotation_Sin = Math.Round(Math.Sin(rotation), 5);
double Rotation_Cos = Math.Round(Math.Cos(rotation), 5);
if (align != PdfTextAlign.Left)
{
PdfDistance Width = textStyle.Font.TextWidth(textStyle.FontSize, txt);
if (align == PdfTextAlign.Center)
{
Width = Width / 2.0;
}
point.x -= Width * Rotation_Cos;
point.y -= Width * Rotation_Sin;
}
SetTextMatrix(point, Rotation_Sin, Rotation_Cos);
opShowText(txt, 0, txt.Length);
}
}
public void TextBox(PdfPoint upperLeftCorner, PdfStyleText style, PdfTextAlign align, PdfDistance width, int maxLines, string text)
{
if (!string.IsNullOrEmpty(text))
{
Formatter.TextBox TextBox = new Formatter.TextBox(style, align, width, maxLines, text);
TextBox.Print(upperLeftCorner, this);
}
}
public PdfStyleText(PdfStyleText style)
{
if (style is null)
{
throw new ArgumentNullException(nameof(style));
}
_locked = false;
_font = style._font;
_fontSize = style._fontSize;
_lineSpacing = style._lineSpacing;
_textColor = style._textColor;
}
public void SetTextStyle(PdfStyleText style)
{
if (style is null)
{
throw new ArgumentNullException(nameof(style));
}
if (style.TextColor != _curNonStrokeColor)
{
if (style.TextColor.ColorSpace != _curNonStrokeColorSpace)
{
opSetNonStrokeColorSpace(style.TextColor.ColorSpace);
}
opSetNonStrokeColor(style.TextColor);
}
if (style.Font != _curFont || style.FontSize != _curFontSize)
{
opSelectFont(style.Font, style.FontSize);
}
}
