コード例 #1
0
ファイル: sp-mask.c プロジェクト: benjohnson2001/base
NRArenaItem *
sp_mask_show (SPMask *mask, NRArena *arena, unsigned int key)
{
	NRArenaItem *ai, *ac;
	SPObject *child;

	g_return_val_if_fail (mask != NULL, NULL);
	g_return_val_if_fail (SP_IS_MASK (mask), NULL);
	g_return_val_if_fail (arena != NULL, NULL);
	g_return_val_if_fail (NR_IS_ARENA (arena), NULL);

	ai = nr_arena_item_new (arena, NR_TYPE_ARENA_GROUP);
	mask->display = sp_mask_view_new_prepend (mask->display, key, ai);

	for (child = SP_OBJECTGROUP (mask)->children; child != NULL; child = child->next) {
		if (SP_IS_ITEM (child)) {
			ac = sp_item_invoke_show (SP_ITEM (child), arena, key, SP_ITEM_REFERENCE_FLAGS);
			if (ac) {
				/* The order is not important in mask */
				nr_arena_item_add_child (ai, ac, NULL);
				nr_arena_item_unref (ac);
			}
		}
	}

	if (mask->maskContentUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX) {
		NRMatrixF t;
		nr_matrix_f_set_scale (&t, mask->display->bbox.x1 - mask->display->bbox.x0, mask->display->bbox.y1 - mask->display->bbox.y0);
		t.c[4] = mask->display->bbox.x0;
		t.c[5] = mask->display->bbox.y0;
		nr_arena_group_set_child_transform (NR_ARENA_GROUP (ai), &t);
	}

	return ai;
}
コード例 #2
0
ファイル: sp-mask.c プロジェクト: benjohnson2001/base
void
sp_mask_hide (SPMask *cp, unsigned int key)
{
	SPMaskView *v;
	SPObject *child;

	g_return_if_fail (cp != NULL);
	g_return_if_fail (SP_IS_MASK (cp));

	for (child = SP_OBJECTGROUP (cp)->children; child != NULL; child = child->next) {
		if (SP_IS_ITEM (child)) {
			sp_item_invoke_hide (SP_ITEM (child), key);
		}
	}

	for (v = cp->display; v != NULL; v = v->next) {
		if (v->key == key) {
			/* We simply unref and let item to manage this in handler */
			cp->display = sp_mask_view_list_remove (cp->display, v);
			return;
		}
	}

	g_assert_not_reached ();
}
コード例 #3
0
ファイル: sp-mask.c プロジェクト: benjohnson2001/base
static void
sp_mask_modified (SPObject *object, guint flags)
{
	SPObjectGroup *og;
	SPMask *cp;
	SPObject *child;
	GSList *l;

	og = SP_OBJECTGROUP (object);
	cp = SP_MASK (object);

	if (flags & SP_OBJECT_MODIFIED_FLAG) flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
	flags &= SP_OBJECT_MODIFIED_CASCADE;

	l = NULL;
	for (child = og->children; child != NULL; child = child->next) {
		g_object_ref (G_OBJECT (child));
		l = g_slist_prepend (l, child);
	}
	l = g_slist_reverse (l);
	while (l) {
		child = SP_OBJECT (l->data);
		l = g_slist_remove (l, child);
		if (flags || (child->mflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
			sp_object_invoke_modified (child, flags);
		}
		g_object_unref (G_OBJECT (child));
	}
}
コード例 #4
0
ファイル: sp-clippath.cpp プロジェクト: wdmchaft/DoonSketch
static void
sp_clippath_modified(SPObject *object, guint flags)
{
    if (flags & SP_OBJECT_MODIFIED_FLAG) {
        flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
    }

    flags &= SP_OBJECT_MODIFIED_CASCADE;

    SPObjectGroup *og = SP_OBJECTGROUP(object);
    GSList *l = NULL;
    for (SPObject *child = sp_object_first_child(SP_OBJECT(og)); child != NULL; child = SP_OBJECT_NEXT(child)) {
        g_object_ref(G_OBJECT(child));
        l = g_slist_prepend(l, child);
    }
    l = g_slist_reverse(l);
    while (l) {
        SPObject *child = SP_OBJECT(l->data);
        l = g_slist_remove(l, child);
        if (flags || (child->mflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
            child->emitModified(flags);
        }
        g_object_unref(G_OBJECT(child));
    }
}
コード例 #5
0
ファイル: sp-object-group.cpp プロジェクト: Spin0za/inkscape
Inkscape::XML::Node *SPObjectGroup::write(SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
{
    SP_OBJECTGROUP(object); // Ensure we have the right type of SPObject

    if (flags & SP_OBJECT_WRITE_BUILD) {
        if (!repr) {
            repr = xml_doc->createElement("svg:g");
        }
        GSList *l = 0;
        for ( SPObject *child = object->firstChild() ; child ; child = child->getNext() ) {
            Inkscape::XML::Node *crepr = child->updateRepr(xml_doc, NULL, flags);
            if (crepr) {
                l = g_slist_prepend(l, crepr);
            }
        }
        while (l) {
            repr->addChild((Inkscape::XML::Node *) l->data, NULL);
            Inkscape::GC::release((Inkscape::XML::Node *) l->data);
            l = g_slist_remove(l, l->data);
        }
    } else {
        for ( SPObject *child = object->firstChild() ; child ; child = child->getNext() ) {
            child->updateRepr(flags);
        }
    }

    if (((SPObjectClass *) (SPObjectGroupClass::static_parent_class))->write) {
        ((SPObjectClass *) (SPObjectGroupClass::static_parent_class))->write(object, xml_doc, repr, flags);
    }

    return repr;
}
コード例 #6
0
ファイル: sp-mask.c プロジェクト: benjohnson2001/base
static void
sp_mask_update (SPObject *object, SPCtx *ctx, guint flags)
{
	SPObjectGroup *og;
	SPMask *mask;
	SPObject *child;
	SPMaskView *v;
	GSList *l;

	og = SP_OBJECTGROUP (object);
	mask = SP_MASK (object);

	if (flags & SP_OBJECT_MODIFIED_FLAG) flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
	flags &= SP_OBJECT_MODIFIED_CASCADE;

	l = NULL;
	for (child = og->children; child != NULL; child = child->next) {
		g_object_ref (G_OBJECT (child));
		l = g_slist_prepend (l, child);
	}
	l = g_slist_reverse (l);
	while (l) {
		child = SP_OBJECT (l->data);
		l = g_slist_remove (l, child);
		if (flags || (child->uflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
			sp_object_invoke_update (child, ctx, flags);
		}
		g_object_unref (G_OBJECT (child));
	}

	for (v = mask->display; v != NULL; v = v->next) {
		if (mask->maskContentUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX) {
			NRMatrixF t;
			nr_matrix_f_set_scale (&t, v->bbox.x1 - v->bbox.x0, v->bbox.y1 - v->bbox.y0);
			t.c[4] = v->bbox.x0;
			t.c[5] = v->bbox.y0;
			nr_arena_group_set_child_transform (NR_ARENA_GROUP (v->arenaitem), &t);
		} else {
			nr_arena_group_set_child_transform (NR_ARENA_GROUP (v->arenaitem), NULL);
		}
	}
}
コード例 #7
0
ファイル: sp-clippath.cpp プロジェクト: wdmchaft/DoonSketch
static void
sp_clippath_update(SPObject *object, SPCtx *ctx, guint flags)
{
    if (flags & SP_OBJECT_MODIFIED_FLAG) {
        flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
    }

    flags &= SP_OBJECT_MODIFIED_CASCADE;

    SPObjectGroup *og = SP_OBJECTGROUP(object);
    GSList *l = NULL;
    for (SPObject *child = sp_object_first_child(SP_OBJECT(og)); child != NULL; child = SP_OBJECT_NEXT(child)) {
        g_object_ref(G_OBJECT(child));
        l = g_slist_prepend(l, child);
    }
    l = g_slist_reverse(l);
    while (l) {
        SPObject *child = SP_OBJECT(l->data);
        l = g_slist_remove(l, child);
        if (flags || (child->uflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
            child->updateDisplay(ctx, flags);
        }
        g_object_unref(G_OBJECT(child));
    }

    SPClipPath *cp = SP_CLIPPATH(object);
    for (SPClipPathView *v = cp->display; v != NULL; v = v->next) {
        if (cp->clipPathUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX) {
            Geom::Matrix t(Geom::Scale(v->bbox.x1 - v->bbox.x0, v->bbox.y1 - v->bbox.y0));
            t[4] = v->bbox.x0;
            t[5] = v->bbox.y0;
            nr_arena_group_set_child_transform(NR_ARENA_GROUP(v->arenaitem), &t);
        } else {
            nr_arena_group_set_child_transform(NR_ARENA_GROUP(v->arenaitem), NULL);
        }
    }
}