public async Task <bool> ExportPreview1(string output)
{
await Task.Run(() =>
{
string[] args =
{
"gs",
"-dBATCH",
"-dSAFER",
"-sDEVICE=png16m",
"-sOutputFile=" + output,
"-dTextAlphaBits=4",
"-dGraphicsAlphaBits=4",
"-r120",
"-dFirstPage=1",
"-dLastPage=1",
"-f",
FileName
};
int result = GSDLL.Execute(args);
});
return(true);
}
public void Print(string printer, string jobname, int paper = 0, Color color = Color.AUTO, Duplex duplex = Duplex.SIMPLEX, bool collate = true, int copies = 1)
{
if (System.IO.File.Exists(fileName))
{
string duplex1 = "";
switch (duplex)
{
case Duplex.SIMPLEX:
break;
case Duplex.VERTICAL:
duplex1 = "/Duplex true /Tumble false ";
break;
case Duplex.HORIZONTAL:
duplex1 = "/Duplex true /Tumble true ";
break;
}
string color1 = "/BitsPerPixel 24 ";
string color2 = "/Color 2 ";
if (color == Color.MONO)
{
color2 = "/Color 1 ";
}
string paper1 = "/Paper 9 ";
if (paper > 0)
{
paper1 = "/Paper " + Convert.ToInt32(paper) + " ";
}
string ignore1 = "";
if (collate)
{
ignore1 = "/.IgnoreNumCopies true ";
}
else
{
copies = 1;
}
string[] args =
{
"gs",
"-c",
"mark " +
"/NoCancel true " +
"/OutputFile (%printer%" + (printer == null ? "" : printer) + ") " +
color1 +
duplex1 +
ignore1 +
"/UserSettings " +
"<<" +
"/DocumentName (" + jobname + ") " +
paper1 +
"/Orientation 1 " +
color2 +
duplex1 +
">> " +
"(mswinpr2) finddevice " +
"putdeviceprops " +
"setdevice",
"-dBATCH",
"-dNOPAUSE",
"-dSAFER",
"-f",
this.fileName
};
for (int i = 0; i < copies; i++)
{
GSDLL.Execute(args);
}
}
}
public async Task <bool> Analyze()
{
bool ret = false;
await Task.Run(() =>
{
// インク消費量からカラー/モノクロのページ数を算出
string[] args =
{
"gs",
"-dBATCH",
"-dNOPAUSE",
"-dSAFER",
"-dNoCancel",
"-sDEVICE=inkcov",
"-sOutputFile=" + InkFileName,
"-r75",
"-f",
FileName
};
int result = GSDLL.Execute(args);
Microsoft.VisualBasic.FileIO.TextFieldParser tfp = new Microsoft.VisualBasic.FileIO.TextFieldParser(InkFileName);
tfp.Delimiters = new string[] { " " };
while (!tfp.EndOfData)
{
string[] fields = tfp.ReadFields();
double[] ink = { 0.0, 0.0, 0.0, 0.0 };
int i = 0;
foreach (string s in fields)
{
if (s.Length > 0)
{
ink[i] = Convert.ToDouble(s);
i++;
}
if (i > 3)
{
break;
}
}
if (ink[0] + ink[1] + ink[2] > 0.0)
{
Pages.Color++;
}
else if (ink[3] > 0.0)
{
Pages.Mono++;
}
else
{
Pages.Blank++;
}
}
tfp.Close();
ret = true;
FILEUTIL.SafeDelete(InkFileName);
});
return(ret);
}