internal static byte[] OpenInclude(GetIncludeEventArgs ea, ExcelFile Workbook)
{
string iPath = Workbook.ActiveFileName;
try
{
if (iPath.Length > 0)
{
iPath = Path.GetDirectoryName(iPath) + Path.DirectorySeparatorChar;
}
}
catch (ArgumentException)
{
iPath = String.Empty;
}
if (Path.IsPathRooted(ea.FileName))
{
iPath = String.Empty;
}
ea.FileName = iPath + ea.FileName;
using (FileStream f = new FileStream(ea.FileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) //FileShare.ReadWrite is the way we have to open a file even if it is being used by excel.
{
byte[] Result = new byte[f.Length];
Sh.Read(f, Result, 0, Result.Length);
return(Result);
}
}
private static byte[] OpenFile(string Path)
{
using (FileStream fs = new FileStream(Path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) //FileShare.ReadWrite is the way we have to open a file even if it is being used by excel.))
{
byte[] b = new byte[fs.Length];
Sh.Read(fs, b, 0, (int)fs.Length);
return(b);
}
}
private void LoadFont(string path)
{
byte[] b = null;
using (FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) //FileShare.ReadWrite is the way we have to open a file even if it is being used by excel.))
{
b = new byte[fs.Length];
Sh.Read(fs, b, 0, (int)fs.Length);
}
LoadFont(path, b);
}
private static byte[] DecodeImage(byte[] Img, int w, int h, int ScanLine)
{
using (TCompressor Cmp = new TCompressor())
{
if (w <= 0)
{
return(new byte[2]);
}
byte[] Result = new byte[h * ScanLine];
using (MemoryStream InflatedStream = new MemoryStream())
{
unchecked
{
Cmp.Inflate(Img, 0, InflatedStream);
InflatedStream.Position = 0;
Sh.Read(InflatedStream, Result, 0, h * ScanLine);
return(UnFilter(Result, ScanLine, h));
}
}
}
}
private void ShRead(Stream aDataStream, byte[] Data, int IniOfs, int Count)
{
Sh.Read(aDataStream, Data, IniOfs, Count);
DataStreamPosition += Count;
}
internal static void ReadtRNS(UInt32 Len, Stream PngImageData, TPdfPngData OutData)
{
OutData.tRNS = new byte[Len];
Sh.Read(PngImageData, OutData.tRNS, 0, (int)Len);
}
