[librsvg: 70/95] rsvg_filter_primitive_blend_set_atts(): Parse attributes with the PHF

[Federico Mena Quintero <federico src gnome org>]

commit b51d1794c01d947bb423283c7a4a2fae576f25d2
Author: Federico Mena Quintero <federico gnome org>
Date:   Wed Feb 21 15:09:47 2018 -0600

    rsvg_filter_primitive_blend_set_atts(): Parse attributes with the PHF

 rsvg-filter.c | 56 ++++++++++++++++++++++++++++++++++++++------------------
 1 file changed, 38 insertions(+), 18 deletions(-)
---
diff --git a/rsvg-filter.c b/rsvg-filter.c
index 077503be..92c19c58 100644
--- a/rsvg-filter.c
+++ b/rsvg-filter.c
@@ -1084,28 +1084,48 @@ static void
 rsvg_filter_primitive_blend_set_atts (RsvgNode *node, gpointer impl, RsvgHandle *handle, RsvgPropertyBag 
atts)
 {
     RsvgFilterPrimitiveBlend *filter = impl;
+    RsvgPropertyBagIter *iter;
+    const char *key;
+    RsvgAttribute attr;
     const char *value;
 
-    if ((value = rsvg_property_bag_lookup (atts, "mode"))) {
-        if (!strcmp (value, "multiply"))
-            filter->mode = multiply;
-        else if (!strcmp (value, "screen"))
-            filter->mode = screen;
-        else if (!strcmp (value, "darken"))
-            filter->mode = darken;
-        else if (!strcmp (value, "lighten"))
-            filter->mode = lighten;
-        else
-            filter->mode = normal;
+    filter_primitive_set_x_y_width_height_atts ((RsvgFilterPrimitive *) filter, atts);
+
+    iter = rsvg_property_bag_iter_begin (atts);
+
+    while (rsvg_property_bag_iter_next (iter, &key, &attr, &value)) {
+        switch (attr) {
+        case RSVG_ATTRIBUTE_MODE:
+            if (!strcmp (value, "multiply"))
+                filter->mode = multiply;
+            else if (!strcmp (value, "screen"))
+                filter->mode = screen;
+            else if (!strcmp (value, "darken"))
+                filter->mode = darken;
+            else if (!strcmp (value, "lighten"))
+                filter->mode = lighten;
+            else
+                filter->mode = normal;
+            break;
+
+        case RSVG_ATTRIBUTE_IN:
+            g_string_assign (filter->super.in, value);
+            break;
+
+        case RSVG_ATTRIBUTE_IN2:
+            g_string_assign (filter->in2, value);
+            break;
+
+        case RSVG_ATTRIBUTE_RESULT:
+            g_string_assign (filter->super.result, value);
+            break;
+
+        default:
+            break;
+        }
     }
-    if ((value = rsvg_property_bag_lookup (atts, "in")))
-        g_string_assign (filter->super.in, value);
-    if ((value = rsvg_property_bag_lookup (atts, "in2")))
-        g_string_assign (filter->in2, value);
-    if ((value = rsvg_property_bag_lookup (atts, "result")))
-        g_string_assign (filter->super.result, value);
 
-    filter_primitive_set_x_y_width_height_atts ((RsvgFilterPrimitive *) filter, atts);
+    rsvg_property_bag_iter_end (iter);
 }
 
 RsvgNode *