void
DynamicShape::curveTo(boost::int32_t cx, boost::int32_t cy,
boost::int32_t ax, boost::int32_t ay, int swfVersion)
{
if (!_currpath) startNewPath(true);
assert(_currpath);
_currpath->drawCurveTo(cx, cy, ax, ay);
SWFRect bounds = _shape.getBounds();
unsigned thickness = _currline ?
_shape.lineStyles().back().getThickness() : 0;
if (_currpath->size() == 1) {
_currpath->expandBounds(bounds, thickness, swfVersion);
}
else {
bounds.expand_to_circle(ax, ay,
swfVersion < 8 ? thickness : thickness / 2.0);
bounds.expand_to_circle(cx, cy,
swfVersion < 8 ? thickness : thickness / 2.0);
}
_shape.setBounds(bounds);
// Update current pen position
_x = ax;
_y = ay;
// Mark as changed
_changed = true;
}
SWFRect
MorphShape::getBounds() const
{
// TODO: optimize this more.
SWFRect bounds = _shape.getBounds();
bounds.expand_to_rect(_def->shape2().getBounds());
return bounds;
}
void
Bitmap::add_invalidated_bounds(InvalidatedRanges& ranges, bool force)
{
if (!force && !invalidated()) return;
ranges.add(m_old_invalidated_ranges);
SWFRect bounds;
bounds.expand_to_transformed_rect(getWorldMatrix(*this), getBounds());
ranges.add(bounds.getRange());
}
void
SWFMatrix::transform(SWFRect& r) const
{
if (r.is_null()) return;
const boost::int32_t x1 = r.get_x_min();
const boost::int32_t y1 = r.get_y_min();
const boost::int32_t x2 = r.get_x_max();
const boost::int32_t y2 = r.get_y_max();
point p0(x1, y1);
point p1(x2, y1);
point p2(x2, y2);
point p3(x1, y2);
transform(p0);
transform(p1);
transform(p2);
transform(p3);
r.set_to_point(p0.x, p0.y);
r.expand_to_point(p1.x, p1.y);
r.expand_to_point(p2.x, p2.y);
r.expand_to_point(p3.x, p3.y);
}
void
Video::add_invalidated_bounds(InvalidatedRanges& ranges, bool force)
{
if (!force && !invalidated()) return; // no need to redraw
ranges.add(m_old_invalidated_ranges);
assert(m_def);
SWFRect bounds;
bounds.expand_to_transformed_rect(getWorldMatrix(*this), m_def->bounds());
ranges.add(bounds.getRange());
}
geometry::Range2d<int>
Renderer_gles1::world_to_pixel(const SWFRect& wb) const
{
using namespace gnash::geometry;
if ( wb.is_null() ) return Range2d<int>(nullRange);
if ( wb.is_world() ) return Range2d<int>(worldRange);
int xmin, ymin, xmax, ymax;
world_to_pixel(xmin, ymin, wb.get_x_min(), wb.get_y_min());
world_to_pixel(xmax, ymax, wb.get_x_max(), wb.get_y_max());
return Range2d<int>(xmin, ymin, xmax, ymax);
}
