From f8c49ad587d2fbb058a360b677c57692b45aaa08 Mon Sep 17 00:00:00 2001
From: Hugo Rodrigues <me@hugorodrigues.com>
Date: Mon, 14 Aug 2006 18:54:26 +0000
Subject: Work on filters. spFilterPrimitive structure added. Blur slider
 updated. Fixed sp-object-repr.cpp typos

(bzr r1598)
---
 src/display/nr-arena-shape.cpp | 32 +++++++++++++++++++++++++++++++-
 src/display/nr-filter.cpp      | 15 +++++++++++++--
 2 files changed, 44 insertions(+), 3 deletions(-)

(limited to 'src/display')

diff --git a/src/display/nr-arena-shape.cpp b/src/display/nr-arena-shape.cpp
index 4653b5ce6..f9c203187 100644
--- a/src/display/nr-arena-shape.cpp
+++ b/src/display/nr-arena-shape.cpp
@@ -17,6 +17,8 @@
 #include <display/nr-arena.h>
 #include <display/nr-arena-shape.h>
 #include "display/nr-filter.h"
+#include "display/nr-filter-gaussian.h"
+#include "display/nr-filter-types.h"
 #include <libnr/n-art-bpath.h>
 #include <libnr/nr-path.h>
 #include <libnr/nr-pixops.h>
@@ -29,6 +31,8 @@
 #include <style.h>
 /* prefs-utils used for deciding, whether to run filtering test or not */
 #include "prefs-utils.h"
+#include "sp-filter.h"
+#include "sp-gaussian-blur.h"
 
 //int  showRuns=0;
 void nr_pixblock_render_shape_mask_or(NRPixBlock &m,Shape* theS);
@@ -1087,9 +1091,35 @@ nr_arena_shape_set_style(NRArenaShape *shape, SPStyle *style)
 
     /* TODO: after SPStyle handles filters, get the correct filter
      * from there. */
-    //if (prefs_get_double_attribute("options.filtertest", "value", 0) != 0)
     if (style->filter.set && style->filter.filter)
+    {
         shape->filter = new NR::Filter();
+        shape->filter->set_x(style->filter.filter->x);
+        shape->filter->set_y(style->filter.filter->y);
+        shape->filter->set_width(style->filter.filter->width);
+        shape->filter->set_height(style->filter.filter->height);
+        
+        //go through all SP filter primitives
+        for(int i=0; i<style->filter.filter->_primitive_count; i++)
+        {
+            SPFilterPrimitive *primitive = style->filter.filter->_primitives[i];
+            //if primitive is gaussianblur
+//            if(SP_IS_GAUSSIANBLUR(primitive))
+            {
+                NR::FilterGaussian * gaussian = (NR::FilterGaussian *) shape->filter->add_primitive(NR::NR_FILTER_GAUSSIANBLUR);
+                SPGaussianBlur * spblur = SP_GAUSSIANBLUR(primitive);
+                float num = spblur->stdDeviation.getNumber();
+                if( num>=0.0 )
+                {
+                    float optnum = spblur->stdDeviation.getOptNumber();
+                    if( optnum>=0.0 )
+                        gaussian->set_deviation((double) num, (double) optnum);
+                    else
+                        gaussian->set_deviation((double) num);
+                }
+            }
+        }
+    }
 
     nr_arena_item_request_update(shape, NR_ARENA_ITEM_STATE_ALL, FALSE);
 }
diff --git a/src/display/nr-filter.cpp b/src/display/nr-filter.cpp
index bda64c50c..a96b02a62 100644
--- a/src/display/nr-filter.cpp
+++ b/src/display/nr-filter.cpp
@@ -34,10 +34,12 @@ namespace NR {
 
 Filter::Filter()
 {
-    _primitive_count = 1;
+    _primitive_count = 0;
     _primitive_table_size = 1;
     _primitive = new FilterPrimitive*[1];
-    _primitive[0] = new FilterGaussian;
+	_primitive[0] = NULL;
+    //_primitive_count = 1;
+    //_primitive[0] = new FilterGaussian;
     _common_init();
 }
 
@@ -317,6 +319,15 @@ void Filter::clear_primitives()
     _primitive_count = 0;
 }
 
+void Filter::set_x(SVGLength &lenght)
+{ /*write me*/ }
+void Filter::set_y(SVGLength &length)
+{ /*write me*/ }
+void Filter::set_width(SVGLength &length)
+{ /*write me*/ }
+void Filter::set_height(SVGLength &length)
+{ /*write me*/ }
+
 } /* namespace NR */
 
 /*
-- 
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