Fix tdf#87509 - default sdr attribute is special object.

The drawinglayer attributes signal defaultness by object identity, not
value equalness. That should fix a number of subtle cache and redraw
problems.

Change-Id: I049ffda228a48db71cef108571805c6e41e4b149
(cherry picked from commit 3a01df64d921a65268b00a32aa7256d8f61067be)

13 files changed, 52 insertions, 0 deletions

diff --git a/drawinglayer/source/attribute/fillgradientattribute.cxx b/drawinglayer/source/attribute/fillgradientattribute.cxx
index 2689d071cf67..497817e9b3d4 100644
--- a/drawinglayer/source/attribute/fillgradientattribute.cxx
+++ b/drawinglayer/source/attribute/fillgradientattribute.cxx
@@ -142,6 +142,10 @@ namespace drawinglayer
 
         bool FillGradientAttribute::operator==(const FillGradientAttribute& rCandidate) const
         {
+            // tdf#87509 default attr is always != non-default attr, even with same values
+            if(rCandidate.isDefault() != isDefault())
+                return false;
+
             return rCandidate.mpFillGradientAttribute == mpFillGradientAttribute;
         }
 
diff --git a/drawinglayer/source/attribute/fillgraphicattribute.cxx b/drawinglayer/source/attribute/fillgraphicattribute.cxx
index bd7b98ea48b2..89422befac87 100644
--- a/drawinglayer/source/attribute/fillgraphicattribute.cxx
+++ b/drawinglayer/source/attribute/fillgraphicattribute.cxx
@@ -120,6 +120,10 @@ namespace drawinglayer
 
         bool FillGraphicAttribute::operator==(const FillGraphicAttribute& rCandidate) const
         {
+            // tdf#87509 default attr is always != non-default attr, even with same values
+            if(rCandidate.isDefault() != isDefault())
+                return false;
+
             return rCandidate.mpFillGraphicAttribute == mpFillGraphicAttribute;
         }
 
diff --git a/drawinglayer/source/attribute/fillhatchattribute.cxx b/drawinglayer/source/attribute/fillhatchattribute.cxx
index 9e3adc79114f..f54db0861655 100644
--- a/drawinglayer/source/attribute/fillhatchattribute.cxx
+++ b/drawinglayer/source/attribute/fillhatchattribute.cxx
@@ -131,6 +131,10 @@ namespace drawinglayer
 
         bool FillHatchAttribute::operator==(const FillHatchAttribute& rCandidate) const
         {
+            // tdf#87509 default attr is always != non-default attr, even with same values
+            if(rCandidate.isDefault() != isDefault())
+                return false;
+
             return rCandidate.mpFillHatchAttribute == mpFillHatchAttribute;
         }
 
diff --git a/drawinglayer/source/attribute/lineattribute.cxx b/drawinglayer/source/attribute/lineattribute.cxx
index 6cf96e1d58f4..6d22e569ada7 100644
--- a/drawinglayer/source/attribute/lineattribute.cxx
+++ b/drawinglayer/source/attribute/lineattribute.cxx
@@ -118,6 +118,10 @@ namespace drawinglayer
 
         bool LineAttribute::operator==(const LineAttribute& rCandidate) const
         {
+            // tdf#87509 default attr is always != non-default attr, even with same values
+            if(rCandidate.isDefault() != isDefault())
+                return false;
+
             return rCandidate.mpLineAttribute == mpLineAttribute;
         }
 
diff --git a/drawinglayer/source/attribute/linestartendattribute.cxx b/drawinglayer/source/attribute/linestartendattribute.cxx
index f11e66f3e156..f3a0822a575f 100644
--- a/drawinglayer/source/attribute/linestartendattribute.cxx
+++ b/drawinglayer/source/attribute/linestartendattribute.cxx
@@ -110,6 +110,10 @@ namespace drawinglayer
 
         bool LineStartEndAttribute::operator==(const LineStartEndAttribute& rCandidate) const
         {
+            // tdf#87509 default attr is always != non-default attr, even with same values
+            if(rCandidate.isDefault() != isDefault())
+                return false;
+
             return rCandidate.mpLineStartEndAttribute == mpLineStartEndAttribute;
         }
 
diff --git a/drawinglayer/source/attribute/sdrfillattribute.cxx b/drawinglayer/source/attribute/sdrfillattribute.cxx
index aacfa877977d..2ad96fec408f 100644
--- a/drawinglayer/source/attribute/sdrfillattribute.cxx
+++ b/drawinglayer/source/attribute/sdrfillattribute.cxx
@@ -126,6 +126,10 @@ namespace drawinglayer
 
         bool SdrFillAttribute::operator==(const SdrFillAttribute& rCandidate) const
         {
+            // tdf#87509 default attr is always != non-default attr, even with same values
+            if(rCandidate.isDefault() != isDefault())
+                return false;
+
             return rCandidate.mpSdrFillAttribute == mpSdrFillAttribute;
         }
 
diff --git a/drawinglayer/source/attribute/sdrfillgraphicattribute.cxx b/drawinglayer/source/attribute/sdrfillgraphicattribute.cxx
index 4ad7cdb91662..ea7e691cd169 100644
--- a/drawinglayer/source/attribute/sdrfillgraphicattribute.cxx
+++ b/drawinglayer/source/attribute/sdrfillgraphicattribute.cxx
@@ -161,6 +161,10 @@ namespace drawinglayer
 
         bool SdrFillGraphicAttribute::operator==(const SdrFillGraphicAttribute& rCandidate) const
         {
+            // tdf#87509 default attr is always != non-default attr, even with same values
+            if(rCandidate.isDefault() != isDefault())
+                return false;
+
             return rCandidate.mpSdrFillGraphicAttribute == mpSdrFillGraphicAttribute;
         }
 
diff --git a/drawinglayer/source/attribute/sdrlightingattribute3d.cxx b/drawinglayer/source/attribute/sdrlightingattribute3d.cxx
index 9e3f809be312..43b4b946d3da 100644
--- a/drawinglayer/source/attribute/sdrlightingattribute3d.cxx
+++ b/drawinglayer/source/attribute/sdrlightingattribute3d.cxx
@@ -102,6 +102,10 @@ namespace drawinglayer
 
         bool SdrLightingAttribute::operator==(const SdrLightingAttribute& rCandidate) const
         {
+            // tdf#87509 default attr is always != non-default attr, even with same values
+            if(rCandidate.isDefault() != isDefault())
+                return false;
+
             return rCandidate.mpSdrLightingAttribute == mpSdrLightingAttribute;
         }
 
diff --git a/drawinglayer/source/attribute/sdrlineattribute.cxx b/drawinglayer/source/attribute/sdrlineattribute.cxx
index 5afcac016887..f1842fa03853 100644
--- a/drawinglayer/source/attribute/sdrlineattribute.cxx
+++ b/drawinglayer/source/attribute/sdrlineattribute.cxx
@@ -142,6 +142,10 @@ namespace drawinglayer
 
         bool SdrLineAttribute::operator==(const SdrLineAttribute& rCandidate) const
         {
+            // tdf#87509 default attr is always != non-default attr, even with same values
+            if(rCandidate.isDefault() != isDefault())
+                return false;
+
             return rCandidate.mpSdrLineAttribute == mpSdrLineAttribute;
         }
 
diff --git a/drawinglayer/source/attribute/sdrlinestartendattribute.cxx b/drawinglayer/source/attribute/sdrlinestartendattribute.cxx
index 20aa45da1837..b64f98c59042 100644
--- a/drawinglayer/source/attribute/sdrlinestartendattribute.cxx
+++ b/drawinglayer/source/attribute/sdrlinestartendattribute.cxx
@@ -144,6 +144,10 @@ namespace drawinglayer
 
         bool SdrLineStartEndAttribute::operator==(const SdrLineStartEndAttribute& rCandidate) const
         {
+            // tdf#87509 default attr is always != non-default attr, even with same values
+            if(rCandidate.isDefault() != isDefault())
+                return false;
+
             return rCandidate.mpSdrLineStartEndAttribute == mpSdrLineStartEndAttribute;
         }
 
diff --git a/drawinglayer/source/attribute/sdrsceneattribute3d.cxx b/drawinglayer/source/attribute/sdrsceneattribute3d.cxx
index 5776d201c34a..a8734406220c 100644
--- a/drawinglayer/source/attribute/sdrsceneattribute3d.cxx
+++ b/drawinglayer/source/attribute/sdrsceneattribute3d.cxx
@@ -123,6 +123,10 @@ namespace drawinglayer
 
         bool SdrSceneAttribute::operator==(const SdrSceneAttribute& rCandidate) const
         {
+            // tdf#87509 default attr is always != non-default attr, even with same values
+            if(rCandidate.isDefault() != isDefault())
+                return false;
+
             return rCandidate.mpSdrSceneAttribute == mpSdrSceneAttribute;
         }
 
diff --git a/drawinglayer/source/attribute/sdrshadowattribute.cxx b/drawinglayer/source/attribute/sdrshadowattribute.cxx
index 9630593d90af..907423aa2238 100644
--- a/drawinglayer/source/attribute/sdrshadowattribute.cxx
+++ b/drawinglayer/source/attribute/sdrshadowattribute.cxx
@@ -109,6 +109,10 @@ namespace drawinglayer
 
         bool SdrShadowAttribute::operator==(const SdrShadowAttribute& rCandidate) const
         {
+            // tdf#87509 default attr is always != non-default attr, even with same values
+            if(rCandidate.isDefault() != isDefault())
+                return false;
+
             return mpSdrShadowAttribute == rCandidate.mpSdrShadowAttribute;
         }
 
diff --git a/drawinglayer/source/attribute/strokeattribute.cxx b/drawinglayer/source/attribute/strokeattribute.cxx
index 08445b04a5c4..efbcc5dbcc42 100644
--- a/drawinglayer/source/attribute/strokeattribute.cxx
+++ b/drawinglayer/source/attribute/strokeattribute.cxx
@@ -110,6 +110,10 @@ namespace drawinglayer
 
         bool StrokeAttribute::operator==(const StrokeAttribute& rCandidate) const
         {
+            // tdf#87509 default attr is always != non-default attr, even with same values
+            if(rCandidate.isDefault() != isDefault())
+                return false;
+
             return rCandidate.mpStrokeAttribute == mpStrokeAttribute;
         }