Renaming

diff --git a/src/sp-marker.cpp b/src/sp-marker.cpp
deleted file mode 100644 (file)
index fb7ee26..0000000
--- a/src/sp-marker.cpp
+++ /dev/null
@@ -1,711 +0,0 @@
-#define __SP_MARKER_C__
-
-/*
- * SVG <marker> implementation
- *
- * Authors:
- *   Lauris Kaplinski <lauris@kaplinski.com>
- *
- * Copyright (C) 1999-2003 Lauris Kaplinski
- *
- * Released under GNU GPL, read the file 'COPYING' for more information
- */
-
-#include "config.h"
-
-
-#include "libnr/nr-matrix-fns.h"
-#include "libnr/nr-matrix-ops.h"
-#include "libnr/nr-scale-matrix-ops.h"
-#include "libnr/nr-rotate-fns.h"
-#include "svg/svg.h"
-#include "display/nr-arena-group.h"
-#include "xml/repr.h"
-#include "attributes.h"
-#include "sp-marker.h"
-
-struct SPMarkerView {
-       SPMarkerView *next;
-       unsigned int key;
-       unsigned int size;
-       NRArenaItem *items[1];
-};
-
-static void sp_marker_class_init (SPMarkerClass *klass);
-static void sp_marker_init (SPMarker *marker);
-
-static void sp_marker_build (SPObject *object, SPDocument *document, Inkscape::XML::Node *repr);
-static void sp_marker_release (SPObject *object);
-static void sp_marker_set (SPObject *object, unsigned int key, const gchar *value);
-static void sp_marker_update (SPObject *object, SPCtx *ctx, guint flags);
-static Inkscape::XML::Node *sp_marker_write (SPObject *object, Inkscape::XML::Node *repr, guint flags);
-
-static NRArenaItem *sp_marker_private_show (SPItem *item, NRArena *arena, unsigned int key, unsigned int flags);
-static void sp_marker_private_hide (SPItem *item, unsigned int key);
-static void sp_marker_bbox(SPItem const *item, NRRect *bbox, NR::Matrix const &transform, unsigned const flags);
-static void sp_marker_print (SPItem *item, SPPrintContext *ctx);
-
-static void sp_marker_view_remove (SPMarker *marker, SPMarkerView *view, unsigned int destroyitems);
-
-static SPGroupClass *parent_class;
-
-/**
- * Registers the SPMarker class with Gdk and returns its type number.
- */
-GType
-sp_marker_get_type (void)
-{
-       static GType type = 0;
-       if (!type) {
-               GTypeInfo info = {
-                       sizeof (SPMarkerClass),
-                       NULL, NULL,
-                       (GClassInitFunc) sp_marker_class_init,
-                       NULL, NULL,
-                       sizeof (SPMarker),
-                       16,
-                       (GInstanceInitFunc) sp_marker_init,
-                       NULL,   /* value_table */
-               };
-               type = g_type_register_static (SP_TYPE_GROUP, "SPMarker", &info, (GTypeFlags)0);
-       }
-       return type;
-}
-
-/**
- * Initializes a SPMarkerClass object.  Establishes the function pointers to the class' 
- * member routines in the class vtable, and sets pointers to parent classes.
- */
-static void
-sp_marker_class_init (SPMarkerClass *klass)
-{
-       GObjectClass *object_class;
-       SPObjectClass *sp_object_class;
-       SPItemClass *sp_item_class;
-
-       object_class = G_OBJECT_CLASS (klass);
-       sp_object_class = (SPObjectClass *) klass;
-       sp_item_class = (SPItemClass *) klass;
-
-       parent_class = (SPGroupClass *)g_type_class_ref (SP_TYPE_GROUP);
-
-       sp_object_class->build = sp_marker_build;
-       sp_object_class->release = sp_marker_release;
-       sp_object_class->set = sp_marker_set;
-       sp_object_class->update = sp_marker_update;
-       sp_object_class->write = sp_marker_write;
-
-       sp_item_class->show = sp_marker_private_show;
-       sp_item_class->hide = sp_marker_private_hide;
-       sp_item_class->bbox = sp_marker_bbox;
-       sp_item_class->print = sp_marker_print;
-}
-
-/**
- * Initializes an SPMarker object.  This notes the marker's viewBox is
- * not set and initializes the marker's c2p identity matrix.
- */
-static void
-sp_marker_init (SPMarker *marker)
-{
-       marker->viewBox_set = FALSE;
-
-       nr_matrix_set_identity (&marker->c2p);
-}
-
-/**
- * Virtual build callback for SPMarker.
- *
- * This is to be invoked immediately after creation of an SPMarker.  This
- * method fills an SPMarker object with its SVG attributes, and calls the
- * parent class' build routine to attach the object to its document and 
- * repr.  The result will be creation of the whole document tree.
- *
- * \see sp_object_build()
- */
-static void
-sp_marker_build (SPObject *object, SPDocument *document, Inkscape::XML::Node *repr)
-{
-       SPGroup *group;
-       SPMarker *marker;
-
-       group = (SPGroup *) object;
-       marker = (SPMarker *) object;
-
-       sp_object_read_attr (object, "markerUnits");
-       sp_object_read_attr (object, "refX");
-       sp_object_read_attr (object, "refY");
-       sp_object_read_attr (object, "markerWidth");
-       sp_object_read_attr (object, "markerHeight");
-       sp_object_read_attr (object, "orient");
-       sp_object_read_attr (object, "viewBox");
-       sp_object_read_attr (object, "preserveAspectRatio");
-
-       if (((SPObjectClass *) parent_class)->build)
-               ((SPObjectClass *) parent_class)->build (object, document, repr);
-}
-
-/**
- * Removes, releases and unrefs all children of object
- *
- * This is the inverse of sp_marker_build().  It must be invoked as soon
- * as the marker is removed from the tree, even if it is still referenced
- * by other objects.  It hides and removes any views of the marker, then
- * calls the parent classes' release function to deregister the object
- * and release its SPRepr bindings.  The result will be the destruction
- * of the entire document tree.
- *
- * \see sp_object_release()
- */
-static void
-sp_marker_release (SPObject *object)
-{
-       SPMarker *marker;
-
-       marker = (SPMarker *) object;
-
-       while (marker->views) {
-               /* Destroy all NRArenaitems etc. */
-               /* Parent class ::hide method */
-               ((SPItemClass *) parent_class)->hide ((SPItem *) marker, marker->views->key);
-               sp_marker_view_remove (marker, marker->views, TRUE);
-       }
-
-       if (((SPObjectClass *) parent_class)->release)
-               ((SPObjectClass *) parent_class)->release (object);
-}
-
-/**
- * Sets an attribute, 'key', of a marker object to 'value'.  Supported
- * attributes that can be set with this routine include:
- *
- *     SP_ATTR_MARKERUNITS
- *     SP_ATTR_REFX
- *     SP_ATTR_REFY
- *     SP_ATTR_MARKERWIDTH
- *     SP_ATTR_MARKERHEIGHT
- *     SP_ATTR_ORIENT
- *     SP_ATTR_VIEWBOX
- *     SP_ATTR_PRESERVEASPECTRATIO
- */
-static void
-sp_marker_set (SPObject *object, unsigned int key, const gchar *value)
-{
-       SPItem *item;
-       SPMarker *marker;
-
-       item = SP_ITEM (object);
-       marker = SP_MARKER (object);
-
-       switch (key) {
-       case SP_ATTR_MARKERUNITS:
-               marker->markerUnits_set = FALSE;
-               marker->markerUnits = SP_MARKER_UNITS_STROKEWIDTH;
-               if (value) {
-                       if (!strcmp (value, "strokeWidth")) {
-                               marker->markerUnits_set = TRUE;
-                       } else if (!strcmp (value, "userSpaceOnUse")) {
-                               marker->markerUnits = SP_MARKER_UNITS_USERSPACEONUSE;
-                               marker->markerUnits_set = TRUE;
-                       }
-               }
-               object->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_VIEWPORT_MODIFIED_FLAG);
-               break;
-       case SP_ATTR_REFX:
-               marker->refX.readOrUnset(value);
-               object->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
-               break;
-       case SP_ATTR_REFY:
-               marker->refY.readOrUnset(value);
-               object->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
-               break;
-       case SP_ATTR_MARKERWIDTH:
-               marker->markerWidth.readOrUnset(value, SVGLength::NONE, 3.0, 3.0);
-               object->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
-               break;
-       case SP_ATTR_MARKERHEIGHT:
-               marker->markerHeight.readOrUnset(value, SVGLength::NONE, 3.0, 3.0);
-               object->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
-               break;
-       case SP_ATTR_ORIENT:
-               marker->orient_set = FALSE;
-               marker->orient_auto = FALSE;
-               marker->orient = 0.0;
-               if (value) {
-                       if (!strcmp (value, "auto")) {
-                               marker->orient_auto = TRUE;
-                               marker->orient_set = TRUE;
-                       } else if (sp_svg_number_read_f (value, &marker->orient)) {
-                               marker->orient_set = TRUE;
-                       }
-               }
-               object->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
-               break;
-       case SP_ATTR_VIEWBOX:
-               marker->viewBox_set = FALSE;
-               if (value) {
-                       double x, y, width, height;
-                       char *eptr;
-                       /* fixme: We have to take original item affine into account */
-                       /* fixme: Think (Lauris) */
-                       eptr = (gchar *) value;
-                       x = g_ascii_strtod (eptr, &eptr);
-                       while (*eptr && ((*eptr == ',') || (*eptr == ' '))) eptr++;
-                       y = g_ascii_strtod (eptr, &eptr);
-                       while (*eptr && ((*eptr == ',') || (*eptr == ' '))) eptr++;
-                       width = g_ascii_strtod (eptr, &eptr);
-                       while (*eptr && ((*eptr == ',') || (*eptr == ' '))) eptr++;
-                       height = g_ascii_strtod (eptr, &eptr);
-                       while (*eptr && ((*eptr == ',') || (*eptr == ' '))) eptr++;
-                       if ((width > 0) && (height > 0)) {
-                               /* Set viewbox */
-                               marker->viewBox.x0 = x;
-                               marker->viewBox.y0 = y;
-                               marker->viewBox.x1 = x + width;
-                               marker->viewBox.y1 = y + height;
-                               marker->viewBox_set = TRUE;
-                       }
-               }
-               object->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_VIEWPORT_MODIFIED_FLAG);
-               break;
-       case SP_ATTR_PRESERVEASPECTRATIO:
-               /* Do setup before, so we can use break to escape */
-               marker->aspect_set = FALSE;
-               marker->aspect_align = SP_ASPECT_NONE;
-               marker->aspect_clip = SP_ASPECT_MEET;
-               object->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_VIEWPORT_MODIFIED_FLAG);
-               if (value) {
-                       int len;
-                       gchar c[256];
-                       const gchar *p, *e;
-                       unsigned int align, clip;
-                       p = value;
-                       while (*p && *p == 32) p += 1;
-                       if (!*p) break;
-                       e = p;
-                       while (*e && *e != 32) e += 1;
-                       len = e - p;
-                       if (len > 8) break;
-                       memcpy (c, value, len);
-                       c[len] = 0;
-                       /* Now the actual part */
-                       if (!strcmp (c, "none")) {
-                               align = SP_ASPECT_NONE;
-                       } else if (!strcmp (c, "xMinYMin")) {
-                               align = SP_ASPECT_XMIN_YMIN;
-                       } else if (!strcmp (c, "xMidYMin")) {
-                               align = SP_ASPECT_XMID_YMIN;
-                       } else if (!strcmp (c, "xMaxYMin")) {
-                               align = SP_ASPECT_XMAX_YMIN;
-                       } else if (!strcmp (c, "xMinYMid")) {
-                               align = SP_ASPECT_XMIN_YMID;
-                       } else if (!strcmp (c, "xMidYMid")) {
-                               align = SP_ASPECT_XMID_YMID;
-                       } else if (!strcmp (c, "xMaxYMin")) {
-                               align = SP_ASPECT_XMAX_YMID;
-                       } else if (!strcmp (c, "xMinYMax")) {
-                               align = SP_ASPECT_XMIN_YMAX;
-                       } else if (!strcmp (c, "xMidYMax")) {
-                               align = SP_ASPECT_XMID_YMAX;
-                       } else if (!strcmp (c, "xMaxYMax")) {
-                               align = SP_ASPECT_XMAX_YMAX;
-                       } else {
-                               break;
-                       }
-                       clip = SP_ASPECT_MEET;
-                       while (*e && *e == 32) e += 1;
-                       if (e) {
-                               if (!strcmp (e, "meet")) {
-                                       clip = SP_ASPECT_MEET;
-                               } else if (!strcmp (e, "slice")) {
-                                       clip = SP_ASPECT_SLICE;
-                               } else {
-                                       break;
-                               }
-                       }
-                       marker->aspect_set = TRUE;
-                       marker->aspect_align = align;
-                       marker->aspect_clip = clip;
-               }
-               break;
-       default:
-               if (((SPObjectClass *) parent_class)->set)
-                       ((SPObjectClass *) parent_class)->set (object, key, value);
-               break;
-       }
-}
-
-/**
- * Updates <marker> when its attributes have changed.  Takes care of setting up
- * transformations and viewBoxes.
- */
-static void
-sp_marker_update (SPObject *object, SPCtx *ctx, guint flags)
-{
-       SPItem *item;
-       SPMarker *marker;
-       SPItemCtx rctx;
-       NRRect *vb;
-       double x, y, width, height;
-       NRMatrix q;
-       SPMarkerView *v;
-
-       item = SP_ITEM (object);
-       marker = SP_MARKER (object);
-
-       /* fixme: We have to set up clip here too */
-
-       /* Copy parent context */
-       rctx.ctx = *ctx;
-       /* Initialize tranformations */
-       rctx.i2doc = NR::identity();
-       rctx.i2vp = NR::identity();
-       /* Set up viewport */
-       rctx.vp.x0 = 0.0;
-       rctx.vp.y0 = 0.0;
-       rctx.vp.x1 = marker->markerWidth.computed;
-       rctx.vp.y1 = marker->markerHeight.computed;
-
-       /* Start with identity transform */
-       nr_matrix_set_identity (&marker->c2p);
-
-       /* Viewbox is always present, either implicitly or explicitly */
-       if (marker->viewBox_set) {
-               vb = &marker->viewBox;
-       } else {
-               vb = &rctx.vp;
-       }
-       /* Now set up viewbox transformation */
-       /* Determine actual viewbox in viewport coordinates */
-       if (marker->aspect_align == SP_ASPECT_NONE) {
-               x = 0.0;
-               y = 0.0;
-               width = rctx.vp.x1 - rctx.vp.x0;
-               height = rctx.vp.y1 - rctx.vp.y0;
-       } else {
-               double scalex, scaley, scale;
-               /* Things are getting interesting */
-               scalex = (rctx.vp.x1 - rctx.vp.x0) / (vb->x1 - vb->x0);
-               scaley = (rctx.vp.y1 - rctx.vp.y0) / (vb->y1 - vb->y0);
-               scale = (marker->aspect_clip == SP_ASPECT_MEET) ? MIN (scalex, scaley) : MAX (scalex, scaley);
-               width = (vb->x1 - vb->x0) * scale;
-               height = (vb->y1 - vb->y0) * scale;
-               /* Now place viewbox to requested position */
-               switch (marker->aspect_align) {
-               case SP_ASPECT_XMIN_YMIN:
-                       x = 0.0;
-                       y = 0.0;
-                       break;
-               case SP_ASPECT_XMID_YMIN:
-                       x = 0.5 * ((rctx.vp.x1 - rctx.vp.x0) - width);
-                       y = 0.0;
-                       break;
-               case SP_ASPECT_XMAX_YMIN:
-                       x = 1.0 * ((rctx.vp.x1 - rctx.vp.x0) - width);
-                       y = 0.0;
-                       break;
-               case SP_ASPECT_XMIN_YMID:
-                       x = 0.0;
-                       y = 0.5 * ((rctx.vp.y1 - rctx.vp.y0) - height);
-                       break;
-               case SP_ASPECT_XMID_YMID:
-                       x = 0.5 * ((rctx.vp.x1 - rctx.vp.x0) - width);
-                       y = 0.5 * ((rctx.vp.y1 - rctx.vp.y0) - height);
-                       break;
-               case SP_ASPECT_XMAX_YMID:
-                       x = 1.0 * ((rctx.vp.x1 - rctx.vp.x0) - width);
-                       y = 0.5 * ((rctx.vp.y1 - rctx.vp.y0) - height);
-                       break;
-               case SP_ASPECT_XMIN_YMAX:
-                       x = 0.0;
-                       y = 1.0 * ((rctx.vp.y1 - rctx.vp.y0) - height);
-                       break;
-               case SP_ASPECT_XMID_YMAX:
-                       x = 0.5 * ((rctx.vp.x1 - rctx.vp.x0) - width);
-                       y = 1.0 * ((rctx.vp.y1 - rctx.vp.y0) - height);
-                       break;
-               case SP_ASPECT_XMAX_YMAX:
-                       x = 1.0 * ((rctx.vp.x1 - rctx.vp.x0) - width);
-                       y = 1.0 * ((rctx.vp.y1 - rctx.vp.y0) - height);
-                       break;
-               default:
-                       x = 0.0;
-                       y = 0.0;
-                       break;
-               }
-       }
-       /* Compose additional transformation from scale and position */
-       q.c[0] = width / (vb->x1 - vb->x0);
-       q.c[1] = 0.0;
-       q.c[2] = 0.0;
-       q.c[3] = height / (vb->y1 - vb->y0);
-       q.c[4] = -vb->x0 * q.c[0] + x;
-       q.c[5] = -vb->y0 * q.c[3] + y;
-       /* Append viewbox transformation */
-       nr_matrix_multiply (&marker->c2p, &q, &marker->c2p);
-
-
-       /* Append reference translation */
-       /* fixme: lala (Lauris) */
-       nr_matrix_set_translate (&q, -marker->refX.computed, -marker->refY.computed);
-       nr_matrix_multiply (&marker->c2p, &q, &marker->c2p);
-
-       rctx.i2doc = marker->c2p * rctx.i2doc;
-
-       /* If viewBox is set reinitialize child viewport */
-       /* Otherwise it already correct */
-       if (marker->viewBox_set) {
-               rctx.vp.x0 = marker->viewBox.x0;
-               rctx.vp.y0 = marker->viewBox.y0;
-               rctx.vp.x1 = marker->viewBox.x1;
-               rctx.vp.y1 = marker->viewBox.y1;
-               rctx.i2vp = NR::identity();
-       }
-
-       /* And invoke parent method */
-       if (((SPObjectClass *) (parent_class))->update)
-               ((SPObjectClass *) (parent_class))->update (object, (SPCtx *) &rctx, flags);
-
-       /* As last step set additional transform of arena group */
-       for (v = marker->views; v != NULL; v = v->next) {
-               for (unsigned i = 0 ; i < v->size ; i++) {
-                       if (v->items[i]) {
-                               nr_arena_group_set_child_transform(NR_ARENA_GROUP(v->items[i]), &marker->c2p);
-                       }
-               }
-       }
-}
-
-/** 
- * Writes the object's properties into its repr object.
- */
-static Inkscape::XML::Node *
-sp_marker_write (SPObject *object, Inkscape::XML::Node *repr, guint flags)
-{
-       SPMarker *marker;
-
-       marker = SP_MARKER (object);
-
-       if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
-               repr = sp_repr_new ("svg:marker");
-       }
-
-       if (marker->markerUnits_set) {
-               if (marker->markerUnits == SP_MARKER_UNITS_STROKEWIDTH) {
-                       repr->setAttribute("markerUnits", "strokeWidth");
-               } else {
-                       repr->setAttribute("markerUnits", "userSpaceOnUse");
-               }
-       } else {
-               repr->setAttribute("markerUnits", NULL);
-       }
-       if (marker->refX._set) {
-               sp_repr_set_svg_double(repr, "refX", marker->refX.computed);
-       } else {
-               repr->setAttribute("refX", NULL);
-       }
-       if (marker->refY._set) {
-               sp_repr_set_svg_double (repr, "refY", marker->refY.computed);
-       } else {
-               repr->setAttribute("refY", NULL);
-       }
-       if (marker->markerWidth._set) {
-               sp_repr_set_svg_double (repr, "markerWidth", marker->markerWidth.computed);
-       } else {
-               repr->setAttribute("markerWidth", NULL);
-       }
-       if (marker->markerHeight._set) {
-               sp_repr_set_svg_double (repr, "markerHeight", marker->markerHeight.computed);
-       } else {
-               repr->setAttribute("markerHeight", NULL);
-       }
-       if (marker->orient_set) {
-               if (marker->orient_auto) {
-                       repr->setAttribute("orient", "auto");
-               } else {
-                       sp_repr_set_css_double(repr, "orient", marker->orient);
-               }
-       } else {
-               repr->setAttribute("orient", NULL);
-       }
-       /* fixme: */
-       repr->setAttribute("viewBox", object->repr->attribute("viewBox"));
-       repr->setAttribute("preserveAspectRatio", object->repr->attribute("preserveAspectRatio"));
-
-       if (((SPObjectClass *) (parent_class))->write)
-               ((SPObjectClass *) (parent_class))->write (object, repr, flags);
-
-       return repr;
-}
-
-/**
- * This routine is disabled to break propagation.
- */
-static NRArenaItem *
-sp_marker_private_show (SPItem *item, NRArena *arena, unsigned int key, unsigned int flags)
-{
-       /* Break propagation */
-       return NULL;
-}
-
-/**
- * This routine is disabled to break propagation.
- */
-static void
-sp_marker_private_hide (SPItem *item, unsigned int key)
-{
-       /* Break propagation */
-}
-
-/**
- * This routine is disabled to break propagation.
- */
-static void
-sp_marker_bbox(SPItem const *, NRRect *, NR::Matrix const &, unsigned const)
-{
-       /* Break propagation */
-}
-
-/**
- * This routine is disabled to break propagation.
- */
-static void
-sp_marker_print (SPItem *item, SPPrintContext *ctx)
-{
-       /* Break propagation */
-}
-
-/* fixme: Remove link if zero-sized (Lauris) */
-
-/**
- * Removes any SPMarkerViews that a marker has with a specific key.
- * Set up the NRArenaItem array's size in the specified SPMarker's SPMarkerView.
- * This is called from sp_shape_update() for shapes that have markers.  It
- * removes the old view of the marker and establishes a new one, registering
- * it with the marker's list of views for future updates.
- * 
- * \param marker Marker to create views in.
- * \param key Key to give each SPMarkerView.
- * \param size Number of NRArenaItems to put in the SPMarkerView.
- */
-void
-sp_marker_show_dimension (SPMarker *marker, unsigned int key, unsigned int size)
-{
-       SPMarkerView *view;
-       unsigned int i;
-
-       for (view = marker->views; view != NULL; view = view->next) {
-               if (view->key == key) break;
-       }
-       if (view && (view->size != size)) {
-               /* Free old view and allocate new */
-               /* Parent class ::hide method */
-               ((SPItemClass *) parent_class)->hide ((SPItem *) marker, key);
-               sp_marker_view_remove (marker, view, TRUE);
-               view = NULL;
-       }
-       if (!view) {
-               view = (SPMarkerView *)g_malloc (sizeof (SPMarkerView) + (size) * sizeof (NRArenaItem *));
-               for (i = 0; i < size; i++) view->items[i] = NULL;
-               view->next = marker->views;
-               marker->views = view;
-               view->key = key;
-               view->size = size;
-       }
-}
-
-/** 
- * Shows an instance of a marker.  This is called during sp_shape_update_marker_view()
- * show and transform a child item in the arena for all views with the given key.
- */
-NRArenaItem *
-sp_marker_show_instance (SPMarker *marker, NRArenaItem *parent,
-                        unsigned int key, unsigned int pos,
-                        NR::Matrix const &base, float linewidth)
-{
-       for (SPMarkerView *v = marker->views; v != NULL; v = v->next) {
-               if (v->key == key) {
-                       if (pos >= v->size) {
-                         return NULL;
-                       }
-                       if (!v->items[pos]) {
-                               /* Parent class ::show method */
-                               v->items[pos] = ((SPItemClass *) parent_class)->show ((SPItem *) marker,
-                                                                                     parent->arena, key,
-                                                                                     SP_ITEM_REFERENCE_FLAGS);
-                               if (v->items[pos]) {
-                                       /* fixme: Position (Lauris) */
-                                       nr_arena_item_add_child (parent, v->items[pos], NULL);
-                                       /* nr_arena_item_unref (v->items[pos]); */
-                                       nr_arena_group_set_child_transform((NRArenaGroup *) v->items[pos], &marker->c2p);
-                               }
-                       }
-                       if (v->items[pos]) {
-                               NR::Matrix m;
-                               if (marker->orient_auto) {
-                                       m = base;
-                               } else {
-                                       /* fixme: Orient units (Lauris) */
-                                       m = NR::Matrix(rotate_degrees(marker->orient));
-                                       m *= get_translation(base);
-                               }
-                               if (marker->markerUnits == SP_MARKER_UNITS_STROKEWIDTH) {
-                                       m = NR::scale(linewidth) * m;
-                               }
-
-                               nr_arena_item_set_transform(v->items[pos], m);
-                       }
-                       return v->items[pos];
-               }
-       }
-
-       return NULL;
-}
-
-/**
- * Hides/removes all views of the given marker that have key 'key'.
- * This replaces SPItem implementation because we have our own views
- * \param key SPMarkerView key to hide.
- */
-void
-sp_marker_hide (SPMarker *marker, unsigned int key)
-{
-       SPMarkerView *v;
-
-       v = marker->views;
-       while (v != NULL) {
-               SPMarkerView *next;
-               next = v->next;
-               if (v->key == key) {
-                       /* Parent class ::hide method */
-                       ((SPItemClass *) parent_class)->hide ((SPItem *) marker, key);
-                       sp_marker_view_remove (marker, v, TRUE);
-                       return;
-               }
-               v = next;
-       }
-}
-
-/**
- * Removes a given view.  Also will destroy sub-items in the view if destroyitems 
- * is set to a non-zero value.
- */
-static void
-sp_marker_view_remove (SPMarker *marker, SPMarkerView *view, unsigned int destroyitems)
-{
-       unsigned int i;
-       if (view == marker->views) {
-               marker->views = view->next;
-       } else {
-               SPMarkerView *v;
-               for (v = marker->views; v->next != view; v = v->next) if (!v->next) return;
-               v->next = view->next;
-       }
-       if (destroyitems) {
-               for (i = 0; i < view->size; i++) {
-                       /* We have to walk through the whole array because there may be hidden items */
-                       if (view->items[i]) nr_arena_item_unref (view->items[i]);
-               }
-       }
-       g_free (view);
-}