added some more boilerplate code on feTurbulence.

[inkscape.git] / src / display / nr-arena-group.cpp

diff --git a/src/display/nr-arena-group.cpp b/src/display/nr-arena-group.cpp
index b4cc3930b1a5ad4807ee79bf040065c976801a35..912992a6e38bc88633a32e13d13d5f4b9138b7d0 100644 (file)
--- a/src/display/nr-arena-group.cpp
+++ b/src/display/nr-arena-group.cpp
@@ -14,7 +14,14 @@
 
 #include "display/nr-arena-group.h"
 #include "display/nr-filter.h"
+#include "display/nr-filter-gaussian.h"
+#include "display/nr-filter-types.h"
 #include "style.h"
+#include "sp-filter.h"
+#include "sp-filter-reference.h"
+#include "sp-gaussian-blur.h"
+#include "sp-feblend.h"
+#include "display/nr-filter-blend.h"
 
 static void nr_arena_group_class_init (NRArenaGroupClass *klass);
 static void nr_arena_group_init (NRArenaGroup *group);
@@ -26,7 +33,7 @@ static void nr_arena_group_remove_child (NRArenaItem *item, NRArenaItem *child);
 static void nr_arena_group_set_child_position (NRArenaItem *item, NRArenaItem *child, NRArenaItem *ref);
 
 static unsigned int nr_arena_group_update (NRArenaItem *item, NRRectL *area, NRGC *gc, unsigned int state, unsigned int reset);
-static unsigned int nr_arena_group_render (NRArenaItem *item, NRRectL *area, NRPixBlock *pb, unsigned int flags);
+static unsigned int nr_arena_group_render (cairo_t *ct, NRArenaItem *item, NRRectL *area, NRPixBlock *pb, unsigned int flags);
 static unsigned int nr_arena_group_clip (NRArenaItem *item, NRRectL *area, NRPixBlock *pb);
 static NRArenaItem *nr_arena_group_pick (NRArenaItem *item, NR::Point p, double delta, unsigned int sticky);
 
@@ -79,11 +86,6 @@ nr_arena_group_init (NRArenaGroup *group)
        group->last = NULL;
        group->style = NULL;
        nr_matrix_set_identity (&group->child_transform);
-  
-#ifdef arena_item_tile_cache
-  group->skipCaching=true;
-#endif
-
 }
 
 static NRArenaItem *
@@ -186,25 +188,34 @@ nr_arena_group_update (NRArenaItem *item, NRRectL *area, NRGC *gc, unsigned int
 
 void nr_arena_group_set_style (NRArenaGroup *group, SPStyle *style)
 {
-  g_return_if_fail(group != NULL);
-  g_return_if_fail(NR_IS_ARENA_GROUP(group));
-
-  if (style) sp_style_ref(style);
-  if (group->style) sp_style_unref(group->style);
-  group->style = style;
-
-  if (style && style->filter.set && style->filter.filter) {
-    group->filter = new NR::Filter();
-  }
-
-  if (style && style->enable_background.set
-      && style->enable_background.value == SP_CSS_BACKGROUND_NEW) {
-    group->background_new = true;
-  }
+    g_return_if_fail(group != NULL);
+    g_return_if_fail(NR_IS_ARENA_GROUP(group));
+
+    if (style) sp_style_ref(style);
+    if (group->style) sp_style_unref(group->style);
+    group->style = style;
+
+    //if group has a filter
+    if (style->filter.set && style->getFilter()) {
+        if (!group->filter) {
+            int primitives = sp_filter_primitive_count(SP_FILTER(style->getFilter()));
+            group->filter = new NR::Filter(primitives);
+        }
+        sp_filter_build_renderer(SP_FILTER(style->getFilter()), group->filter);
+    } else {
+        //no filter set for this group
+        delete group->filter;
+        group->filter = NULL;
+    }
+  
+    if (style && style->enable_background.set
+        && style->enable_background.value == SP_CSS_BACKGROUND_NEW) {
+        group->background_new = true;
+    }
 }
 
 static unsigned int
-nr_arena_group_render (NRArenaItem *item, NRRectL *area, NRPixBlock *pb, unsigned int flags)
+nr_arena_group_render (cairo_t *ct, NRArenaItem *item, NRRectL *area, NRPixBlock *pb, unsigned int flags)
 {
        NRArenaGroup *group = NR_ARENA_GROUP (item);
 
@@ -212,7 +223,7 @@ nr_arena_group_render (NRArenaItem *item, NRRectL *area, NRPixBlock *pb, unsigne
 
        /* Just compose children into parent buffer */
        for (NRArenaItem *child = group->children; child != NULL; child = child->next) {
-               ret = nr_arena_item_invoke_render (child, area, pb, flags);
+               ret = nr_arena_item_invoke_render (ct, child, area, pb, flags);
                if (ret & NR_ARENA_ITEM_STATE_INVALID) break;
        }
 
@@ -275,4 +286,13 @@ void nr_arena_group_set_child_transform(NRArenaGroup *group, NRMatrix const *t)
        }
 }
 
-
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :