public override HPDF_TextWidth textWidthFn(HPDF_Font font, string text, uint len)
{
LibLogger.Debug(this.GetType(), "HPDF_TTFont_TextWidth");
var ret = new HPDF_TextWidth(0, 0, 0, 0);
///uint b = 0;
//if (this.widths!=null)
//{
// for (int i = 0 ; i < len; i++ ) {
// b = text.ToCharArray()[i];
// // transform unicode to byte
// if (encoder!=null)
// b = encoder.unicodeToByte(b);
// ret.NumChars++;
// ret.Width += font.CharWidth(b);
// if (HPDF_Utils.HPDF_IS_WHITE_SPACE(b))
// {
// ret.NumSpace++;
// ret.NumWords++;
// }
// }
//}
//if (HPDF_Utils.HPDF_IS_WHITE_SPACE(b))
// return null;
//else
// ret.NumWords++;
return(ret);
}
public override double measureTextFn(HPDF_Font font, string text, uint len,
double width, double fontSize, double charSpace, double wordSpace, bool wordwrap, C_NumberPointer realWidth)
{
LibLogger.Debug(this.GetType(), "HPDF_TTFont_MeasureText");
return(0);
//double w = 0;
//uint tmpLen = 0;
//uint i;
//for (i = 0; i < len; i++)
//{
// uint b = text.ToCharArray()[i];
// // use encoder
// if (encoder!=null)
// b = encoder.unicodeToByte(b);
// if (HPDF_Utils.HPDF_IS_WHITE_SPACE(b))
// {
// tmpLen = i + 1;
// if (realWidth!=null)
// realWidth.Value = w;
// w += wordSpace;
// }
// else if (!wordwrap)
// {
// tmpLen = i;
// if (realWidth != null)
// realWidth.Value = w;
// }
// w += font.CharWidth(b) * fontSize / 1000;
// /* 2006.08.04 break when it encountered line feed */
// if (w > width || b == 0x0A)
// return tmpLen;
// if (i > 0)
// w += charSpace;
//}
///* all of text can be put in the specified width */
//if (realWidth != null)
// realWidth.Value = w;
//return len;
}
private int CharWidth(HPDF_Font font, int code)
{
LibLogger.Debug(this.GetType(), "CharWidth");
//if ( this.used[code] == 0 )
// {
// uint unicode = encoder.HPDF_Encoder_ToUnicode(code);
// used[code] = 1;
// widths[code] = fontdef.HPDF_TTFontDef_GetCharWidth(unicode);
// }
//return widths[code];
return(0);
}
public virtual double measureTextFn(HPDF_Font font, string text, uint len,
double width, double fontSize, double charSpace, double wordSpace, bool wordwrap, C_NumberPointer realWidth)
{
Error = new HPDF_Error("Function measure text not implemented by HPDF_FontAttr");
return(0);
}
public virtual HPDF_TextWidth textWidthFn(HPDF_Font font, string text, uint len)
{
Error = new HPDF_Error("Function textWidthFn not implemented by HPDF_FontAttr");
return(null);
}
