////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 15JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* Constructs a new <code>Pen</code> with the specified
* attributes.
* @param color the color of the pen.
* @param width the width of this <code>Pen</code>. The
* width must be greater than or equal to 0. If width is
* set to 0, the stroke is rendered as the thinnest
* possible line for the target device and the antialias
* hint setting.
* @param cap the decoration of the ends of a <code>Pen</code>
* @param join the decoration applied where path segments meet
* @param dash the array representing the dashing pattern
* @param dash_phase the offset to start the dashing pattern
* @throws IllegalArgumentException if <code>width</code> is negative
*/
public Pen(Color color, int width, int cap, int join,
int[] dash, int dashPhase)
{
if (width < 0)
{
throw new ArgumentException("negative width");
}
if (cap != CAP_BUTT && cap != CAP_ROUND && cap != CAP_SQUARE)
{
throw new ArgumentException("illegal end cap Value");
}
if (join != JOIN_ROUND && join != JOIN_BEVEL && join != JOIN_MITER)
{
throw new ArgumentException("illegal line join Value");
}
if (dash != null)
{
if (dashPhase < 0)
{
throw new ArgumentException("negative dash phase");
}
bool allzero = true;
for (int i = 0; i < dash.Length; i++)
{
int d = dash[i];
if (d > 0)
{
allzero = false;
}
else if (d < 0)
{
throw new ArgumentException("negative dash length");
}
}
if (allzero)
{
throw new ArgumentException("dash lengths all zero");
}
}
_width = width;
_cap = cap;
_join = join;
_color = color;
if (dash != null)
{
_dash = dash;
}
_dashPhase = dashPhase;
_wrappedPenFP = new PenFP(color._value, width << SingleFP.DECIMAL_BITS,
cap, cap, join);
if (dash != null)
{
int[] newDash = new int[dash.Length];
for (int i = 0; i < newDash.Length; i++)
{
newDash[i] = dash[i] << SingleFP.DECIMAL_BITS;
}
_wrappedPenFP.SetDashArray(newDash, dashPhase);
}
}
