cws tlmath01: #i972# applied first community patch

3 files changed, 56 insertions, 15 deletions

diff --git a/starmath/inc/node.hxx b/starmath/inc/node.hxx
index 6ef89ea5ec1b..b1c5e0cc73f9 100644
--- a/starmath/inc/node.hxx
+++ b/starmath/inc/node.hxx
@@ -180,6 +180,9 @@ public:
 
     const SmNode *  FindTokenAt(USHORT nRow, USHORT nCol) const;
     const SmNode *  FindRectClosestTo(const Point &rPoint) const;
+    // --> 4.7.2010 i#972
+    virtual long GetFormulaBaseline() const { return (long)0; } //dummy, used in SmTableNode
+    // <--
 };
 
 
@@ -467,6 +470,9 @@ public:
 
 class SmTableNode : public SmStructureNode
 {
+    // --> 4.7.2010 i#972
+    long nFormulaBaseline;
+    // <--
 public:
     SmTableNode(const SmToken &rNodeToken)
     :   SmStructureNode(NTABLE, rNodeToken)
@@ -476,6 +482,9 @@ public:
     virtual SmNode * GetLeftMost();
 
     virtual void Arrange(const OutputDevice &rDev, const SmFormat &rFormat);
+    // -->
+    long GetFormulaBaseline() const { return nFormulaBaseline; }
+    // <--
 };
 
 
diff --git a/starmath/source/node.cxx b/starmath/source/node.cxx
index 4601b2f84fec..f307aad39c77 100644
--- a/starmath/source/node.cxx
+++ b/starmath/source/node.cxx
@@ -760,7 +760,7 @@ void SmTableNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
         }
 
     Point  aPos;
-    SmRect::operator = (SmRect(nMaxWidth, 0));
+    SmRect::operator = (SmRect(nMaxWidth, 1));
     for (i = 0;  i < nSize;  i++)
     {   if (NULL != (pNode = GetSubNode(i)))
         {   const SmRect &rNodeRect = pNode->GetRect();
@@ -776,6 +776,22 @@ void SmTableNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
             ExtendBy(rNodeRect, nSize > 1 ? RCP_NONE : RCP_ARG);
         }
     }
+    // --> 4.7.2010 i#972
+    if (HasBaseline())
+        nFormulaBaseline = GetBaseline();
+    else
+    {
+        SmTmpDevice  aTmpDev ((OutputDevice &) rDev, TRUE);
+        aTmpDev.SetFont(GetFont());
+
+        SmRect aRect = (SmRect(aTmpDev, &rFormat, C2S("a"),
+                               GetFont().GetBorderWidth()));
+        nFormulaBaseline = GetAlignM();
+        // move from middle position by constant - distance
+        // between middle and baseline for single letter
+        nFormulaBaseline+= aRect.GetBaseline() - aRect.GetAlignM();
+    }
+    // <--
 }
 
 
@@ -815,20 +831,21 @@ void SmLineNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
     SmTmpDevice  aTmpDev ((OutputDevice &) rDev, TRUE);
     aTmpDev.SetFont(GetFont());
 
-    // provide an empty rectangle with alignment parameters for the "current"
-    // font (in order to make "a^1 {}_2^3 a_4" work correct, that is, have the
-    // same sub-/supscript positions.)
-    //! be sure to use a character that has explicitly defined HiAttribut
-    //! line in rect.cxx such as 'a' in order to make 'vec a' look same to
-    //! 'vec {a}'.
-    SmRect::operator = (SmRect(aTmpDev, &rFormat, C2S("a"),
-                               GetFont().GetBorderWidth()));
-    // make sure that the rectangle occupies (almost) no space
-    SetWidth(1);
-    SetItalicSpaces(0, 0);
-
     if (nSize < 1)
+    {
+        // provide an empty rectangle with alignment parameters for the "current"
+        // font (in order to make "a^1 {}_2^3 a_4" work correct, that is, have the
+        // same sub-/supscript positions.)
+        //! be sure to use a character that has explicitly defined HiAttribut
+        //! line in rect.cxx such as 'a' in order to make 'vec a' look same to
+        //! 'vec {a}'.
+        SmRect::operator = (SmRect(aTmpDev, &rFormat, C2S("a"),
+                            GetFont().GetBorderWidth()));
+        // make sure that the rectangle occupies (almost) no space
+        SetWidth(1);
+        SetItalicSpaces(0, 0);
         return;
+    }
 
     // make distance depend on font size
     long nDist = (rFormat.GetDistance(DIS_HORIZONTAL) * GetFont().GetSize().Height()) / 100L;
@@ -836,7 +853,11 @@ void SmLineNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
         nDist = 0;
 
     Point   aPos;
-    for (i = 0;  i < nSize;  i++)
+    // copy the first node into LineNode and extend by the others
+    if (NULL != (pNode = GetSubNode(0)))
+        SmRect::operator = (pNode->GetRect());
+
+    for (i = 1;  i < nSize;  i++)
         if (NULL != (pNode = GetSubNode(i)))
         {
             aPos = pNode->AlignTo(*this, RP_RIGHT, RHA_CENTER, RVA_BASELINE);
diff --git a/starmath/source/unomodel.cxx b/starmath/source/unomodel.cxx
index 013831f6e44e..5fb846ddf101 100755..100644
--- a/starmath/source/unomodel.cxx
+++ b/starmath/source/unomodel.cxx
@@ -237,7 +237,8 @@ enum SmModelPropertyHandles
     // --> PB 2004-08-25 #i33095# Security Options
     HANDLE_LOAD_READONLY,
     // <--
-    HANDLE_DIALOG_LIBRARIES     // #i73329#
+    HANDLE_DIALOG_LIBRARIES,     // #i73329#
+    HANDLE_BASELINE // 3.7.2010 i#972
 };
 
 PropertySetInfo * lcl_createModelPropertyInfo ()
@@ -308,6 +309,9 @@ PropertySetInfo * lcl_createModelPropertyInfo ()
         // --> PB 2004-08-25 #i33095# Security Options
         { RTL_CONSTASCII_STRINGPARAM( "LoadReadonly" ), HANDLE_LOAD_READONLY, &::getBooleanCppuType(), PROPERTY_NONE, 0 },
         // <--
+        // --> 3.7.2010 i#972
+        { RTL_CONSTASCII_STRINGPARAM( "BaseLine"), HANDLE_BASELINE, &::getCppuType((const sal_Int16*)0), PROPERTY_NONE, 0},
+        // <--
         { NULL, 0, 0, NULL, 0, 0 }
     };
     PropertySetInfo *pInfo = new PropertySetInfo ( aModelPropertyInfoMap );
@@ -939,6 +943,13 @@ void SmModel::_getPropertyValues( const PropertyMapEntry **ppEntries, Any *pValu
                 break;
             }
             // <--
+            // --> 3.7.2010 #i972
+            case HANDLE_BASELINE:
+            {
+                *pValue <<= (sal_Int16)pDocSh->pTree->GetFormulaBaseline();
+            }
+            break;
+            // <--
         }
     }
 }