From d332b7a8d0e55612abc377a107bb1768fc657637 Mon Sep 17 00:00:00 2001
From: Martin Owens <doctormo@gmail.com>
Date: Fri, 20 Sep 2013 16:27:08 -0400
Subject: Fix the text filter issue and revert many changes.

(bzr r12556)
---
 src/display/drawing-item.cpp | 19 +++++++++++++------
 src/display/drawing-item.h   |  1 +
 src/display/nr-filter.cpp    |  4 +---
 3 files changed, 15 insertions(+), 9 deletions(-)

(limited to 'src/display')

diff --git a/src/display/drawing-item.cpp b/src/display/drawing-item.cpp
index a9836a9e3..1af07cb44 100644
--- a/src/display/drawing-item.cpp
+++ b/src/display/drawing-item.cpp
@@ -281,8 +281,15 @@ DrawingItem::setZOrder(unsigned z)
     _markForRendering();
 }
 
-void
-DrawingItem::setItemBounds(Geom::OptRect const &bounds)
+void DrawingItem::setItemBounds(Geom::OptRect const &bounds)
+{
+    if (!bounds) return;
+    Geom::IntRect copy = bounds->roundOutwards();
+    if (_filter) _filter->area_enlarge(copy, this);
+    this->setFilterBounds(copy);
+}
+
+void DrawingItem::setFilterBounds(Geom::OptRect const &bounds)
 {
     if (bounds) _filter_bbox = bounds;
 }
@@ -352,10 +359,10 @@ DrawingItem::update(Geom::IntRect const &area, UpdateContext const &ctx, unsigne
 
     if (to_update & STATE_BBOX) {
         // compute drawbox
-        if (_filter && render_filters && _bbox) {
-            Geom::IntRect newbox(*_bbox);
-            _filter->area_enlarge(newbox, this);
-            _drawbox = Geom::OptIntRect(newbox);
+        if (_filter && render_filters && _filter_bbox) {
+            Geom::OptRect enlarged = _filter_bbox;
+            *enlarged *= ctm();
+            _drawbox = enlarged->roundOutwards();
         } else {
             _drawbox = _bbox;
         }
diff --git a/src/display/drawing-item.h b/src/display/drawing-item.h
index 8020659db..c69b996b4 100644
--- a/src/display/drawing-item.h
+++ b/src/display/drawing-item.h
@@ -113,6 +113,7 @@ public:
     void setMask(DrawingItem *item);
     void setZOrder(unsigned z);
     void setItemBounds(Geom::OptRect const &bounds);
+    void setFilterBounds(Geom::OptRect const &bounds);
 
     void setKey(unsigned key) { _key = key; }
     unsigned key() const { return _key; }
diff --git a/src/display/nr-filter.cpp b/src/display/nr-filter.cpp
index a0103cbb0..c0044c5d8 100644
--- a/src/display/nr-filter.cpp
+++ b/src/display/nr-filter.cpp
@@ -117,9 +117,7 @@ int Filter::render(Inkscape::DrawingItem const *item, DrawingContext &graphic, D
     // Get filter are, the filter_effect_area is already done in visualBounds
     Geom::OptRect filter_area = item->filterBounds();
     // Use the geometricBounds as a backup solution
-    if (!filter_area || (filter_area->hasZeroArea() &&
-      filter_area->min()[Geom::X] == 0 && filter_area->min()[Geom::Y] == 0))
-        filter_area = item->geometricBounds();
+    if (!filter_area) return 1;
 
     FilterUnits units(_filter_units, _primitive_units);
     units.set_ctm(trans);
-- 
cgit v1.2.3