private void ParseSVGHorizontalCommand(PDFGraphicsPath path, char cmd, bool absolute, string[] args)
{
PDFUnit h;
int index = 0;
while (index < args.Length)
{
//must be at least one, but can optionally be more
if (index == 0 || !string.IsNullOrEmpty(args[index]))
{
if (AssertParseUnit(args, ref index, cmd, out h))
{
if (absolute)
{
path.HorizontalLineTo(h);
}
else
{
path.HorizontalLineFor(h);
}
}
}
else if (string.IsNullOrEmpty(args[index]))
{
index++;
}
}
}
public void HorizontalLineFor_Test()
{
PDFGraphicsPath target = new PDFGraphicsPath();
Assert.IsTrue(target.Paths.Count == 1);
Assert.IsTrue(target.HasCurrentPath);
Assert.AreEqual(target.Cursor, PDFPoint.Empty);
PDFPoint pos = new PDFPoint(10, 10);
target.LineTo(pos);
Assert.AreEqual(target.Cursor, pos);
Assert.AreEqual(target.Paths[0].Operations.Count, 1);
Assert.IsInstanceOfType(target.Paths[0].Operations[0], typeof(PathLineData));
PathLineData data = (PathLineData)target.Paths[0].Operations[0];
Assert.AreEqual(data.LineTo, pos);
PDFUnit h = 40;
target.HorizontalLineFor(h);
pos = new PDFPoint(pos.X + h, pos.Y);
Assert.AreEqual(target.Cursor, pos);
Assert.AreEqual(target.Paths[0].Operations.Count, 2);
Assert.IsInstanceOfType(target.Paths[0].Operations[1], typeof(PathLineData));
data = (PathLineData)target.Paths[0].Operations[1];
Assert.AreEqual(data.LineTo, pos);
}