From cf3f1d8dfeb45249eb60a30dba3243fe9a4a65e5 Mon Sep 17 00:00:00 2001
From: Eike Rathke <erack@redhat.com>
Date: Wed, 11 Feb 2015 21:47:23 +0100
Subject: add ScMatrix::IsEmptyResult() for tdf#39316 fix preparation

Change-Id: I9f2a3e6fa9f4ef43df672661afef996269b90a7a
---
 sc/inc/scmatrix.hxx              |  9 ++++++---
 sc/source/core/tool/scmatrix.cxx | 23 +++++++++++++++++++----
 2 files changed, 25 insertions(+), 7 deletions(-)

(limited to 'sc')

diff --git a/sc/inc/scmatrix.hxx b/sc/inc/scmatrix.hxx
index c4b924d4075d..255d45219017 100644
--- a/sc/inc/scmatrix.hxx
+++ b/sc/inc/scmatrix.hxx
@@ -321,13 +321,16 @@ public:
     /// @return <TRUE/> if string or empty or empty path, in fact non-value.
     bool IsString( SCSIZE nC, SCSIZE nR ) const;
 
-    /// @return <TRUE/> if empty or empty path.
+    /// @return <TRUE/> if empty or empty cell or empty result, not empty path.
     bool IsEmpty( SCSIZE nC, SCSIZE nR ) const;
 
-    /// @return <TRUE/> if empty, not empty result or empty path.
+    /// @return <TRUE/> if empty cell, not empty or empty result or empty path.
     bool IsEmptyCell( SCSIZE nC, SCSIZE nR ) const;
 
-    /// @return <TRUE/> if empty path.
+    /// @return <TRUE/> if empty result, not empty or empty cell or empty path.
+    bool IsEmptyResult( SCSIZE nC, SCSIZE nR ) const;
+
+    /// @return <TRUE/> if empty path, not empty or empty cell or empty result.
     bool IsEmptyPath( SCSIZE nC, SCSIZE nR ) const;
 
     /// @return <TRUE/> if value or boolean.
diff --git a/sc/source/core/tool/scmatrix.cxx b/sc/source/core/tool/scmatrix.cxx
index 4402002593f6..998f56203be7 100644
--- a/sc/source/core/tool/scmatrix.cxx
+++ b/sc/source/core/tool/scmatrix.cxx
@@ -254,6 +254,7 @@ public:
     bool IsString( SCSIZE nC, SCSIZE nR ) const;
     bool IsEmpty( SCSIZE nC, SCSIZE nR ) const;
     bool IsEmptyCell( SCSIZE nC, SCSIZE nR ) const;
+    bool IsEmptyResult( SCSIZE nC, SCSIZE nR ) const;
     bool IsEmptyPath( SCSIZE nC, SCSIZE nR ) const;
     bool IsValue( SCSIZE nIndex ) const;
     bool IsValue( SCSIZE nC, SCSIZE nR ) const;
@@ -684,8 +685,8 @@ bool ScMatrixImpl::IsString( SCSIZE nC, SCSIZE nR ) const
 
 bool ScMatrixImpl::IsEmpty( SCSIZE nC, SCSIZE nR ) const
 {
-    // Flag must indicate an empty element instead of an
-    // 'empty path' element.
+    // Flag must indicate an 'empty' or 'empty cell' or 'empty result' element,
+    // but not an 'empty path' element.
     ValidColRowReplicated( nC, nR );
     return maMat.get_type(nR, nC) == mdds::mtm::element_empty &&
         maMatFlag.get<TMatFlag>(nR, nC) != SC_MATFLAG_EMPTYPATH;
@@ -693,13 +694,22 @@ bool ScMatrixImpl::IsEmpty( SCSIZE nC, SCSIZE nR ) const
 
 bool ScMatrixImpl::IsEmptyCell( SCSIZE nC, SCSIZE nR ) const
 {
-    // Flag must indicate an 'empty' element instead of an
-    // 'empty result' or 'empty path' element.
+    // Flag must indicate an 'empty cell' element instead of an
+    // 'empty' or 'empty result' or 'empty path' element.
     ValidColRowReplicated( nC, nR );
     return maMat.get_type(nR, nC) == mdds::mtm::element_empty &&
         maMatFlag.get<TMatFlag>(nR, nC) == SC_MATFLAG_EMPTYCELL;
 }
 
+bool ScMatrixImpl::IsEmptyResult( SCSIZE nC, SCSIZE nR ) const
+{
+    // Flag must indicate an 'empty result' element instead of an
+    // 'empty' or 'empty cell' or 'empty path' element.
+    ValidColRowReplicated( nC, nR );
+    return maMat.get_type(nR, nC) == mdds::mtm::element_empty &&
+        maMatFlag.get<TMatFlag>(nR, nC) == SC_MATFLAG_EMPTYRESULT;
+}
+
 bool ScMatrixImpl::IsEmptyPath( SCSIZE nC, SCSIZE nR ) const
 {
     // Flag must indicate an 'empty path' element.
@@ -2324,6 +2334,11 @@ bool ScMatrix::IsEmptyCell( SCSIZE nC, SCSIZE nR ) const
     return pImpl->IsEmptyCell(nC, nR);
 }
 
+bool ScMatrix::IsEmptyResult( SCSIZE nC, SCSIZE nR ) const
+{
+    return pImpl->IsEmptyResult(nC, nR);
+}
+
 bool ScMatrix::IsEmptyPath( SCSIZE nC, SCSIZE nR ) const
 {
     return pImpl->IsEmptyPath(nC, nR);
-- 
cgit