Store cached icons to disk between runs, and invalidate/purge as needed.

[inkscape.git] / src / draw-anchor.cpp

diff --git a/src/draw-anchor.cpp b/src/draw-anchor.cpp
index b06e94a48f0eccf8429af96ae0ec9e284dd24560..f3a42ca4e797a4c7184a9b2fe60f24e0c5a5df17 100644 (file)
--- a/src/draw-anchor.cpp
+++ b/src/draw-anchor.cpp
@@ -17,20 +17,28 @@
 #include "desktop.h"
 #include "desktop-handles.h"
 #include "event-context.h"
+#include "lpe-tool-context.h"
 #include "display/sodipodi-ctrl.h"
+#include "display/curve.h"
 
 /**
  * Creates an anchor object and initializes it.
  */
 SPDrawAnchor *
-sp_draw_anchor_new(SPDrawContext *dc, SPCurve *curve, gboolean start, NR::Point delta)
+sp_draw_anchor_new(SPDrawContext *dc, SPCurve *curve, gboolean start, Geom::Point delta)
 {
+    if (SP_IS_LPETOOL_CONTEXT(dc)) {
+        // suppress all kinds of anchors in LPEToolContext
+        return NULL;
+    }
+
     SPDesktop *dt = SP_EVENT_CONTEXT_DESKTOP(dc);
 
     SPDrawAnchor *a = g_new(SPDrawAnchor, 1);
 
     a->dc = dc;
     a->curve = curve;
+    curve->ref();
     a->start = start;
     a->active = FALSE;
     a->dp = delta;
@@ -53,6 +61,9 @@ sp_draw_anchor_new(SPDrawContext *dc, SPCurve *curve, gboolean start, NR::Point
 SPDrawAnchor *
 sp_draw_anchor_destroy(SPDrawAnchor *anchor)
 {
+    if (anchor->curve) {
+        anchor->curve->unref();
+    }
     if (anchor->ctrl) {
         gtk_object_destroy(GTK_OBJECT(anchor->ctrl));
     }
@@ -67,11 +78,11 @@ sp_draw_anchor_destroy(SPDrawAnchor *anchor)
  * pointer to it or NULL.
  */
 SPDrawAnchor *
-sp_draw_anchor_test(SPDrawAnchor *anchor, NR::Point w, gboolean activate)
+sp_draw_anchor_test(SPDrawAnchor *anchor, Geom::Point w, gboolean activate)
 {
     SPDesktop *dt = SP_EVENT_CONTEXT_DESKTOP(anchor->dc);
 
-    if ( activate && ( NR::LInfty( w - dt->d2w(anchor->dp) ) <= A_SNAP ) ) {
+    if ( activate && ( Geom::LInfty( w - dt->d2w(anchor->dp) ) <= A_SNAP ) ) {
         if (!anchor->active) {
             sp_canvas_item_set((GtkObject *) anchor->ctrl, "filled", TRUE, NULL);
             anchor->active = TRUE;
@@ -96,4 +107,4 @@ sp_draw_anchor_test(SPDrawAnchor *anchor, NR::Point w, gboolean activate)
   fill-column:99
   End:
 */
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :