static cairo_status_t
_cpp_line_to (void *closure,
const cairo_point_t *point)
{
cpp_t *cpp = closure;
cairo_path_data_t *data = cpp->data;
double x, y;
x = _cairo_fixed_to_double (point->x);
y = _cairo_fixed_to_double (point->y);
_cairo_gstate_backend_to_user (cpp->gstate, &x, &y);
data->header.type = CAIRO_PATH_LINE_TO;
data->header.length = 2;
/* We index from 1 to leave room for data->header */
data[1].point.x = x;
data[1].point.y = y;
cpp->data += data->header.length;
cpp->current_point = *point;
return CAIRO_STATUS_SUCCESS;
}
static void
_cairo_default_context_backend_to_user (void *abstract_cr,
double *x,
double *y)
{
cairo_default_context_t *cr = abstract_cr;
_cairo_gstate_backend_to_user (cr->gstate, x, y);
}
static cairo_status_t
_cpp_curve_to (void *closure,
const cairo_point_t *p1,
const cairo_point_t *p2,
const cairo_point_t *p3)
{
cpp_t *cpp = closure;
cairo_path_data_t *data = cpp->data;
double x1, y1;
double x2, y2;
double x3, y3;
x1 = _cairo_fixed_to_double (p1->x);
y1 = _cairo_fixed_to_double (p1->y);
_cairo_gstate_backend_to_user (cpp->gstate, &x1, &y1);
x2 = _cairo_fixed_to_double (p2->x);
y2 = _cairo_fixed_to_double (p2->y);
_cairo_gstate_backend_to_user (cpp->gstate, &x2, &y2);
x3 = _cairo_fixed_to_double (p3->x);
y3 = _cairo_fixed_to_double (p3->y);
_cairo_gstate_backend_to_user (cpp->gstate, &x3, &y3);
data->header.type = CAIRO_PATH_CURVE_TO;
data->header.length = 4;
/* We index from 1 to leave room for data->header */
data[1].point.x = x1;
data[1].point.y = y1;
data[2].point.x = x2;
data[2].point.y = y2;
data[3].point.x = x3;
data[3].point.y = y3;
cpp->data += data->header.length;
cpp->current_point = *p3;
return CAIRO_STATUS_SUCCESS;
}
static cairo_bool_t
_cairo_default_context_get_current_point (void *abstract_cr,
double *x,
double *y)
{
cairo_default_context_t *cr = abstract_cr;
cairo_fixed_t x_fixed, y_fixed;
if (_cairo_path_fixed_get_current_point (cr->path, &x_fixed, &y_fixed))
{
*x = _cairo_fixed_to_double (x_fixed);
*y = _cairo_fixed_to_double (y_fixed);
_cairo_gstate_backend_to_user (cr->gstate, x, y);
return TRUE;
}
else
{
return FALSE;
}
}
