public static PdfFormat FromString(string str)
{
PdfFormat pdfFormat = new PdfFormat();
int result = 0;
if (str.Contains("("))
{
int d1 = str.IndexOf("(");
int d2 = str.IndexOf(",");
int d3 = str.IndexOf(",", d2 + 1);
int d4 = str.IndexOf(",", d3 + 1);
int d5 = str.IndexOf(",", d4 + 1);
int d6 = str.IndexOf(")", d5 + 1);
Int32.TryParse(str.Substring(0, d1), out result);
pdfFormat.Formats = result;
Int32.TryParse(str.Substring(d1 + 1, d2 - d1 - 1), out result);
pdfFormat.A4 = result;
Int32.TryParse(str.Substring(d2 + 1, d3 - d2 - 1), out result);
pdfFormat.A3 = result;
Int32.TryParse(str.Substring(d3 + 1, d4 - d3 - 1), out result);
pdfFormat.A2 = result;
Int32.TryParse(str.Substring(d4 + 1, d5 - d4 - 1), out result);
pdfFormat.A1 = result;
Int32.TryParse(str.Substring(d5 + 1, d6 - d5 - 1), out result);
pdfFormat.A0 = result;
}
else if (Int32.TryParse(str, out result))
{
pdfFormat.Formats = result;
}
return(pdfFormat);
}
public static PdfFormat operator+(PdfFormat p1, PdfFormat p2)
{
PdfFormat res = new PdfFormat(p1.Formats + p2.Formats,
p1.A4 + p2.A4, p1.A3 + p2.A3, p1.A2 + p2.A2, p1.A1 + p2.A1, p1.A0 + p2.A0);
return(res);
}
public PdfFormat(PdfFormat src)
{
Formats = src.Formats;
A4 = src.A4;
A3 = src.A3;
A2 = src.A2;
A1 = src.A1;
A0 = src.A0;
}
public void SizeCorAdd(PdfFormat p)
{
if (SizeCor != null)
{
SizeCor += p;
}
else
{
SizeCor = p;
}
}
public void SizeAdd(PdfFormat p)
{
if (Size != null)
{
Size += p;
}
else
{
Size = p;
}
}
public static PdfFormat ProcessFolder(string path, bool flagAllDir)
{
String[] files;
PdfFormat result = new PdfFormat(0, 0, 0, 0, 0, 0);
if (flagAllDir) // Get files in child folders
{
files = Directory.GetFiles(path, "*.pdf", SearchOption.AllDirectories);
}
else
{
files = Directory.GetFiles(path, "*.pdf", SearchOption.TopDirectoryOnly);
}
foreach (String file in files)
{
result += ProcessFile(file);
}
return(result);
}
public static PdfFormat ProcessFile(string path) // Counting formats in PDF
{
try
{
PdfDocument pdfDocument = new PdfDocument(new PdfReader(path));
int n = pdfDocument.GetNumberOfPages();
int Formats = 0, A4 = 0, A3 = 0, A2 = 0, A1 = 0, A0 = 0;
for (int i = 1; i <= n; i++) // Cycle through pages
{
PdfPage pg = pdfDocument.GetPage(i);
float pgHeight;
float pgWidth;
pgHeight = pg.GetCropBox().GetHeight();
pgWidth = pg.GetCropBox().GetWidth();
if (pgHeight < pgWidth) // Rotate page dimensions
{
float t = pgHeight;
pgHeight = pgWidth;
pgWidth = t;
}
int size = (int)Math.Round(pgHeight * pgWidth / 842 / 595 + 0.2F, MidpointRounding.AwayFromZero); // A4 = 842*595 pdf points, 0.2 is constant for scan size variety
if (size > 1)
{
Formats += size;
}
else
{
Formats += 1;
}
if ((pgHeight > 2450) || (pgWidth > 1760))
{
A0 += 1;
}
else if ((pgHeight > 1760) || (pgWidth > 1250))
{
A1 += 1;
}
else if ((pgHeight > 1250) || (pgWidth > 900))
{
A2 += 1;
}
else if ((pgHeight > 900) || (pgWidth > 650))
{
A3 += 1;
}
else
{
A4 += 1;
}
}
PdfFormat result = new PdfFormat(Formats, A4, A3, A2, A1, A0);
return(result);
}
catch (Exception e)
{
return(new PdfFormat(0, 0, 0, 0, 0, 0));
}
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
return(PdfFormat.FromString((string)value));
}
