void KPR_canvasRenderingContext2D_clip(xsMachine *the)
{
FskCanvas2dContext ctx = xsGetHostData(xsThis);
FskCanvas2dPath path = NULL;
SInt32 fillRule = kFskCanvas2dFillRuleNonZero;
int numArgs = xsToInteger(xsArgc);
if (numArgs > 0) { /* ctx.clip(), when numArgs==0 */
if (xsIsInstanceOf(xsArg(0), xsGet(xsGet(xsGlobal, xsID_KPR), xsID("path2D")))) { /* ctx.clip(path) */
path = xsGetHostData(xsArg(0));
if (numArgs > 1) fillRule = GetFillRule(xsToString(xsArg(1))); /* ctx.clip(path, fillRule) */
} else { fillRule = GetFillRule(xsToString(xsArg(0))); /* ctx.clip(fillRule) */
}
}
FskCanvas2dPathClip(ctx, path, fillRule);
}
void
GeometryGroup::Draw (cairo_t *cr)
{
Transform *transform = GetTransform ();
cairo_matrix_t saved;
cairo_get_matrix (cr, &saved);
if (transform) {
cairo_matrix_t matrix;
transform->GetTransform (&matrix);
cairo_transform (cr, &matrix);
}
GeometryCollection *children = GetChildren ();
Geometry *geometry;
// GeometryGroup is used for Clip (as a Geometry) so Fill (normally setting the fill rule) is never called
cairo_set_fill_rule (cr, convert_fill_rule (GetFillRule ()));
int children_count = children->GetCount ();
for (int i = 0; i < children_count; i++) {
geometry = children->GetValueAt (i)->AsGeometry ();
geometry->Draw (cr);
}
cairo_set_matrix (cr, &saved);
}
void KPR_canvasRenderingContext2D_isPointInPath(xsMachine *the)
{
FskCanvas2dContext ctx = xsGetHostData(xsThis);
FskCanvas2dPath path = NULL;
SInt32 fillRule = kFskCanvas2dFillRuleNonZero;
int numArgs = xsToInteger(xsArgc);
xsNumberValue x, y;
if (xsIsInstanceOf(xsArg(0), xsGet(xsGet(xsGlobal, xsID_KPR), xsID("path2D")))) { /* ctx.isPointInPath(path, x, y) */
path = xsGetHostData(xsArg(0));
x = xsToNumber(xsArg(1));
y = xsToNumber(xsArg(2));
if (numArgs > 3) fillRule = GetFillRule(xsToString(xsArg(3))); /* ctx.isPointInPath(path, x, y, fillRule) */
} else { /* ctx.isPointInPath(x, y) */
x = xsToNumber(xsArg(0));
y = xsToNumber(xsArg(1));
if (numArgs > 2) fillRule = GetFillRule(xsToString(xsArg(2))); /* ctx.isPointInPath(x, y, fillRule) */
}
xsResult = xsBoolean(FskCanvas2dIsPointInPathFill(ctx, path, x, y, fillRule));
}
void
Geometry::Draw (cairo_t *cr)
{
Transform *transform = GetTransform ();
cairo_matrix_t saved;
cairo_get_matrix (cr, &saved);
if (transform) {
cairo_matrix_t matrix;
transform->GetTransform (&matrix);
cairo_transform (cr, &matrix);
}
if (!IsBuilt ())
Build ();
// Geometry is used for Clip so Fill (normally setting the fill rule) is never called
cairo_set_fill_rule (cr, convert_fill_rule (GetFillRule ()));
if (path)
cairo_append_path (cr, &path->cairo);
cairo_set_matrix (cr, &saved);
}
