public IBinaryRecord Read()
{
if (!this.IsFormatRead)
{
this.IsFormatRead = true;
var format = new WmfFormat();
format.Read(reader);
return(format);
}
if (!this.IsHeaderRead)
{
this.IsHeaderRead = true;
var header = new WmfHeader();
header.Read(reader);
return(header);
}
long begin = reader.BaseStream.Position;
uint length = reader.ReadUInt32(); //Length in WORDs
ushort type = reader.ReadUInt16();
var rt = (RecordType)type;
var record = WmfHelper.GetRecordByType(rt) as WmfBinaryRecord;
if (record == null)
{
record = new WmfUnknownRecord();
record.RecordType = rt; //Only set for UnknownRecord otherwise it is already defined by attribute above the class
}
record.RecordSize = length;
record.Read(reader);
long end = reader.BaseStream.Position;
long rlen = end - begin; //Read length
long excess = 2 * length - rlen;
if (excess > 0)
{
//Oops, reader did not read whole record?!
reader.Skip((int)excess);
}
return(record);
}
//ExEnd:SourceWmfFilePath
/// <summary>
/// Reads metadata from wmf file
/// </summary>
public static void GetMetadataProperties()
{
try
{
//ExStart:GetMetadatPropertiesInWMF
// initialize WmfFormat class
WmfFormat wmfFormat = new WmfFormat(Common.MapSourceFilePath(wmfFilePath));
// get width
int width = wmfFormat.Width;
// get height
int height = wmfFormat.Height;
//display height and width in console
Console.Write("Width: {0}, Height: {1}", width, height);
//ExEnd:GetMetadatPropertiesInWMF
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
