// SetColorStops
void
BGradient::SetColorStops(const BGradient& other)
{
MakeEmpty();
for (int32 i = 0; ColorStop* stop = other.ColorStopAt(i); i++)
AddColorStop(*stop, i);
}
void
CanvasMessage::AddGradient(const BGradient& gradient)
{
Add(gradient.GetType());
switch (gradient.GetType()) {
case BGradient::TYPE_NONE:
break;
case BGradient::TYPE_LINEAR:
{
const BGradientLinear* linear
= dynamic_cast<const BGradientLinear *>(&gradient);
if (linear == NULL)
return;
Add(linear->Start());
Add(linear->End());
break;
}
case BGradient::TYPE_RADIAL:
{
const BGradientRadial* radial
= dynamic_cast<const BGradientRadial *>(&gradient);
if (radial == NULL)
return;
Add(radial->Center());
Add(radial->Radius());
break;
}
case BGradient::TYPE_RADIAL_FOCUS:
{
const BGradientRadialFocus* radialFocus
= dynamic_cast<const BGradientRadialFocus *>(&gradient);
if (radialFocus == NULL)
return;
Add(radialFocus->Center());
Add(radialFocus->Focal());
Add(radialFocus->Radius());
break;
}
case BGradient::TYPE_DIAMOND:
{
const BGradientDiamond* diamond
= dynamic_cast<const BGradientDiamond *>(&gradient);
if (diamond == NULL)
return;
Add(diamond->Center());
break;
}
case BGradient::TYPE_CONIC:
{
const BGradientConic* conic
= dynamic_cast<const BGradientConic *>(&gradient);
if (conic == NULL)
return;
Add(conic->Center());
Add(conic->Angle());
break;
}
}
int32 stopCount = gradient.CountColorStops();
Add(stopCount);
for (int32 i = 0; i < stopCount; i++) {
BGradient::ColorStop* stop = gradient.ColorStopAt(i);
if (stop == NULL)
return;
Add(stop->color);
Add(stop->offset);
}
}