private Gradient parseGradient(System.String s, bool hasAlpha)
{
Gradient gradient = new Gradient(); // todo - support focal
// todo add error checking
// count must be 1..8
// number of parts must be even
// ratio must be 0..255
System.String[] parts = StringUtils.split(s, " ");
int count = parts.Length / 2;
gradient.records = new GradRecord[count];
for (int i = 0; i < count; i++)
{
GradRecord record = gradient.records[i] = new GradRecord();
record.ratio = System.Int32.Parse(parts[2 * i]);
record.color = hasAlpha?parseRGBA(parts[2 * i + 1]):parseRGB(parts[2 * i + 1]);
}
return gradient;
}
private void encodeGradient(Gradient gradient, SwfEncoder w, int shape)
{
w.writeUBits(gradient.spreadMode, 2);
w.writeUBits(gradient.interpolationMode, 2);
w.writeUBits(gradient.records.Length, 4);
for (int i = 0; i < gradient.records.Length; i++)
{
encodeGradRecord(gradient.records[i], w, shape);
}
if (gradient is FocalGradient)
{
w.writeFixed8(((FocalGradient) gradient).focalPoint);
}
}
