private static string GetMessage(FPDF_ERR error)
{
switch (error)
{
case FPDF_ERR.SUCCESS:
return("[0] Success.");
case FPDF_ERR.FILE:
return("[2] File access error, which means file cannot be found or be opened.");
case FPDF_ERR.FORMAT:
return("[3] Data format error.");
case FPDF_ERR.PASSWORD:
return("[4] Incorrect password error.");
case FPDF_ERR.SECURITY:
return("[5] Unsupported security scheme error.");
case FPDF_ERR.INVALIDLICENSE:
return("[6] License authorization error.");
case FPDF_ERR.UNKNOWN:
default:
return("[1] Unknown error.");
}
}
public static string GetDescription(this FPDF_ERR error)
{
switch (error)
{
case FPDF_ERR.SUCCESS: return("No error.");
case FPDF_ERR.UNKNOWN: return("Unkown error.");
case FPDF_ERR.FILE: return("File not found or could not be opened.");
case FPDF_ERR.FORMAT: return("File not in PDF format or corrupted.");
case FPDF_ERR.PASSWORD: return("Password required or incorrect password.");
case FPDF_ERR.SECURITY: return("Unsupported security scheme.");
case FPDF_ERR.PAGE: return("Page not found or content error.");
case FPDF_ERR.XFALOAD: return("Load XFA error.");
case FPDF_ERR.XFALAYOUT: return("Layout XFA error.");
default: return($"{error} (No description available).");
}
}
public PdfException(FPDF_ERR error) : this(GetMessage(error))
{
Error = error;
}
