SPCSSAttr *Preferences::_extractInheritedStyle(Entry const &v)
{
// This is the dirtiest extraction method. Generally we ignore whatever was in v._value
// and just get the style using sp_repr_css_attr_inherited. To implement this in GConf,
// we'll have to walk up the tree and call sp_repr_css_attr_add_from_string
Glib::ustring node_key, attr_key;
_keySplit(v._pref_path, node_key, attr_key);
Inkscape::XML::Node *node = _getNode(node_key, false);
return sp_repr_css_attr_inherited(node, attr_key.data());
}
static void
sp_star_drag (SPStarContext * sc, double x, double y, guint state)
{
SPStar *star;
SPDesktop * desktop;
NRPointF p0, p1;
gdouble sides, dx, dy, r1, arg1;
GString * xs, * ys;
gchar status[80];
NRPointF fp;
desktop = SP_EVENT_CONTEXT (sc)->desktop;
if (!sc->item) {
SPRepr * repr, * style;
SPCSSAttr * css;
/* Create object */
repr = sp_repr_new ("polygon");
sp_repr_set_attr (repr, "sodipodi:type", "star");
/* Set style */
style = inkscape_get_repr (INKSCAPE, "tools.shapes.star");
if (style) {
css = sp_repr_css_attr_inherited (style, "style");
sp_repr_css_set (repr, css, "style");
sp_repr_css_attr_unref (css);
}
sc->item = (SPItem *) sp_document_add_repr (SP_DT_DOCUMENT (desktop), repr);
sp_repr_unref (repr);
}
/* This is bit ugly, but so we are */
/* if (state & GDK_CONTROL_MASK) { */
/* } else if (state & GDK_SHIFT_MASK) { */
/* Free movement for corner point */
sp_desktop_dt2root_xy_point (desktop, &fp, sc->center.x, sc->center.y);
p0.x = fp.x;
p0.y = fp.y;
sp_desktop_dt2root_xy_point (desktop, &fp, x, y);
p1.x = fp.x;
p1.y = fp.y;
sp_desktop_free_snap (desktop, &p1);
star = SP_STAR(sc->item);
sides = (gdouble) sc->magnitude;
dx = p1.x - p0.x;
dy = p1.y - p0.y;
r1 = hypot (dx, dy);
arg1 = atan2 (dy, dx);
#if 0
sp_star_set (star, sc->magnitude, p0.x, p0.y, r1, r1 * (sides-2.0)/sides, arg1, arg1 + M_PI/sides);
#else
sp_star_position_set (star, sc->magnitude, p0.x, p0.y, r1, r1 * sc->proportion, arg1, arg1 + M_PI / sides);
#endif
/* status text */
xs = SP_PT_TO_METRIC_STRING (fabs(p0.x), SP_DEFAULT_METRIC);
ys = SP_PT_TO_METRIC_STRING (fabs(p0.y), SP_DEFAULT_METRIC);
sprintf (status, "Draw star at (%s,%s)", xs->str, ys->str);
sp_view_set_status (SP_VIEW (desktop), status, FALSE);
g_string_free (xs, FALSE);
g_string_free (ys, FALSE);
}
static void
spdc_flush_white (SPDrawContext *dc, SPCurve *gc)
{
SPCurve *c;
if (dc->white_curves) {
g_assert (dc->white_item);
c = sp_curve_concat (dc->white_curves);
g_slist_free (dc->white_curves);
dc->white_curves = NULL;
if (gc) {
sp_curve_append (c, gc, FALSE);
}
} else if (gc) {
c = gc;
sp_curve_ref (c);
} else {
return;
}
/* Now we have to go back to item coordinates at last */
if (dc->white_item) {
NRMatrixD d2itemd;
sp_item_dt2i_affine_d (dc->white_item, SP_EVENT_CONTEXT_DESKTOP (dc), &d2itemd);
c = sp_curve_transform (c, NR_MATRIX_D_TO_DOUBLE (&d2itemd));
} else {
gdouble d2item[6];
sp_desktop_dt2root_affine (SP_EVENT_CONTEXT_DESKTOP (dc), (NRMatrixD *) d2item);
c = sp_curve_transform (c, d2item);
}
if (c && !sp_curve_empty (c)) {
SPDesktop *dt;
SPDocument *doc;
SPRepr *repr;
gchar *str;
/* We actually have something to write */
dt = SP_EVENT_CONTEXT_DESKTOP (dc);
doc = SP_DT_DOCUMENT (dt);
if (dc->white_item) {
repr = SP_OBJECT_REPR (dc->white_item);
} else {
SPRepr *style;
repr = sp_repr_new ("path");
/* fixme: Pen and pencil need separate style (Lauris) */
style = inkscape_get_repr (INKSCAPE, "tools.freehand");
if (style) {
SPCSSAttr *css;
css = sp_repr_css_attr_inherited (style, "style");
sp_repr_css_set (repr, css, "style");
sp_repr_css_attr_unref (css);
}
}
str = sp_svg_write_path (SP_CURVE_BPATH (c));
g_assert (str != NULL);
sp_repr_set_attr (repr, "d", str);
g_free (str);
if (!dc->white_item) {
/* Attach repr */
sp_document_add_repr (SP_DT_DOCUMENT (dt), repr);
sp_selection_set_repr (dc->selection, repr);
sp_repr_unref (repr);
}
sp_document_done (doc);
}
sp_curve_unref (c);
/* Flush pending updates */
sp_document_ensure_up_to_date (SP_DT_DOCUMENT (SP_EVENT_CONTEXT_DESKTOP (dc)));
}