/// HasColor
#region HasColor
/// <summary>
/// Indicates whether specified file has color or not. Has to be supported file (ps or pdf)
/// </summary>
/// <param name="fileName">file name</param>
/// <returns>true if has color; otherwise false</returns>
public static bool?HasColor(string fileName)
{
if (String.IsNullOrWhiteSpace(fileName))
{
return(null);
}
try
{
if (!File.Exists(fileName))
{
return(null);
}
SupportedPrintFormat format = GetFileFormat(fileName);
if (format == SupportedPrintFormat.PDF)
{
return(GhostScriptHelper.HasColor(fileName));
}
else if (format == SupportedPrintFormat.PS)
{
return(PostScriptHelper.HasColor(fileName));
}
}
catch (Exception ex)
{
WPFNotifier.Error(ex);
}
return(null);
}
/// HasColor
#region HasColor
/// <summary>
/// Checks whether the postscript file has color inside
/// </summary>
/// <param name="psFileName">file to be inspected</param>
/// <returns>true if colored; otherwise false</returns>
public static bool?HasColor(string psFileName)
{
if (string.IsNullOrWhiteSpace(psFileName))
{
return(null);
}
LogHelper.LogDebug();
try
{
if (!File.Exists(psFileName))
{
return(null);
}
string pdfTMPFileName = Path.GetTempFileName() + ".pdf";
// and convert PS file to PDF
GhostScriptHelper.ConvertPStoPDF(psFileName, pdfTMPFileName);
// find out do PDF has color or not?
bool hasColor = GhostScriptHelper.HasColor(pdfTMPFileName);
try
{
File.Delete(pdfTMPFileName);
}
catch (Exception ex)
{
LogHelper.Log(ex);
}
return(hasColor);
}
catch (Exception ex)
{
WPFNotifier.DebugError(ex);
return(null);
}
}
public static bool HasColor(string fileName)
{
LogHelper.LogDebug(fileName);
return(GhostScriptHelper.HasColor(fileName));
}
