From 30e012000aa2005110233334325ff1bda5d6b20c Mon Sep 17 00:00:00 2001
From: Bjoern Michaelsen <bjoern.michaelsen@canonical.com>
Date: Thu, 14 Jan 2016 22:28:52 +0100
Subject: use a map for dispatch

Change-Id: I29c88c834a01f8d04a2998ea3edfa95cd0cadb85
---
 sw/source/core/unocore/unostyle.cxx | 105 ++++++++++++++----------------------
 1 file changed, 40 insertions(+), 65 deletions(-)

diff --git a/sw/source/core/unocore/unostyle.cxx b/sw/source/core/unocore/unostyle.cxx
index 50ca5aefc0b8..f18f9ef29fb8 100644
--- a/sw/source/core/unocore/unostyle.cxx
+++ b/sw/source/core/unocore/unostyle.cxx
@@ -1812,72 +1812,47 @@ void SwXStyle::SetPropertyValue<RES_PARATR_NUMRULE>(const SfxItemPropertySimpleE
 
 void SwXStyle::SetStyleProperty(const SfxItemPropertySimpleEntry& rEntry, const SfxItemPropertySet& rPropSet, const uno::Any& rValue, SwStyleBase_Impl& rBase) throw(beans::PropertyVetoException, lang::IllegalArgumentException, lang::WrappedTargetException, uno::RuntimeException, std::exception)
 {
-    switch(rEntry.nWID)
+    using propertytype_t = decltype(rEntry.nWID);
+    using coresetter_t = std::function<void(SwXStyle&, const SfxItemPropertySimpleEntry&, const SfxItemPropertySet&, const uno::Any&, SwStyleBase_Impl&)>;
+    static std::unique_ptr<std::map<propertytype_t, coresetter_t>> pUnoToCore;
+    if(!pUnoToCore)
     {
-        case FN_UNO_HIDDEN:
-            SetPropertyValue<FN_UNO_HIDDEN>(rEntry, rPropSet, rValue, rBase);
-            break;
-        case FN_UNO_STYLE_INTEROP_GRAB_BAG:
-            SetPropertyValue<FN_UNO_STYLE_INTEROP_GRAB_BAG>(rEntry, rPropSet, rValue, rBase);
-            break;
-        case XATTR_FILLGRADIENT:
-        case XATTR_FILLHATCH:
-        case XATTR_FILLBITMAP:
-        case XATTR_FILLFLOATTRANSPARENCE:
-            SetPropertyValue<XATTR_FILLGRADIENT>(rEntry, rPropSet, rValue, rBase);
-            break;
-        case RES_BACKGROUND:
-            SetPropertyValue<RES_BACKGROUND>(rEntry, rPropSet, rValue, rBase);
-            break;
-        case OWN_ATTR_FILLBMP_MODE:
-            SetPropertyValue<OWN_ATTR_FILLBMP_MODE>(rEntry, rPropSet, rValue, rBase);
-            break;
-        case RES_PAPER_BIN:
-            SetPropertyValue<RES_PAPER_BIN>(rEntry, rPropSet, rValue, rBase);
-            break;
-        case FN_UNO_NUM_RULES: // special handling for a SvxNumRuleItem:
-            SetPropertyValue<FN_UNO_NUM_RULES>(rEntry, rPropSet, rValue, rBase);
-            break;
-        case RES_PARATR_OUTLINELEVEL:
-            SetPropertyValue<RES_PARATR_OUTLINELEVEL>(rEntry, rPropSet, rValue, rBase);
-            break;
-        case FN_UNO_FOLLOW_STYLE:
-            SetPropertyValue<FN_UNO_FOLLOW_STYLE>(rEntry, rPropSet, rValue, rBase);
-            break;
-        case RES_PAGEDESC:
-            SetPropertyValue<RES_PAGEDESC>(rEntry, rPropSet, rValue, rBase);
-            break;
-        case RES_TEXT_VERT_ADJUST:
-            SetPropertyValue<RES_TEXT_VERT_ADJUST>(rEntry, rPropSet, rValue, rBase);
-            break;
-        case FN_UNO_IS_AUTO_UPDATE:
-            SetPropertyValue<FN_UNO_IS_AUTO_UPDATE>(rEntry, rPropSet, rValue, rBase);
-            break;
-        case FN_UNO_PARA_STYLE_CONDITIONS:
-            SetPropertyValue<FN_UNO_PARA_STYLE_CONDITIONS>(rEntry, rPropSet, rValue, rBase);
-            break;
-        case FN_UNO_CATEGORY:
-            SetPropertyValue<FN_UNO_CATEGORY>(rEntry, rPropSet, rValue, rBase);
-            break;
-        case SID_SWREGISTER_COLLECTION:
-            SetPropertyValue<SID_SWREGISTER_COLLECTION>(rEntry, rPropSet, rValue, rBase);
-            break;
-        case RES_TXTATR_CJK_RUBY:
-            SetPropertyValue<RES_TXTATR_CJK_RUBY>(rEntry, rPropSet, rValue, rBase);
-            break;
-        case RES_PARATR_DROP:
-            SetPropertyValue<RES_PARATR_DROP>(rEntry, rPropSet, rValue, rBase);
-            break;
-        case RES_PARATR_NUMRULE:
-            SetPropertyValue<RES_PARATR_NUMRULE>(rEntry, rPropSet, rValue, rBase);
-            break;
-        default:
-            //UUUU adapted switch logic to a more readable state; removed goto's and made
-            // execution of standard setting of proerty in ItemSet dependent of this variable
-            uno::Any aValue(rValue);
-            lcl_TranslateMetric(rEntry, m_pDoc, aValue);
-            lcl_SetDefaultWay(rEntry, rPropSet, aValue, rBase);
-            break;
+        pUnoToCore.reset(new std::map<propertytype_t, coresetter_t> {
+            // these explicit std::mem_fn() calls shouldnt be needed, but apparently MSVC is currently too stupid for C++11 again
+            { FN_UNO_HIDDEN,                 std::mem_fn(&SwXStyle::SetPropertyValue<FN_UNO_HIDDEN>)                 },
+            { FN_UNO_STYLE_INTEROP_GRAB_BAG, std::mem_fn(&SwXStyle::SetPropertyValue<FN_UNO_STYLE_INTEROP_GRAB_BAG>) },
+            { XATTR_FILLGRADIENT,            std::mem_fn(&SwXStyle::SetPropertyValue<XATTR_FILLGRADIENT>)            },
+            { XATTR_FILLHATCH,               std::mem_fn(&SwXStyle::SetPropertyValue<XATTR_FILLGRADIENT>)            },
+            { XATTR_FILLBITMAP,              std::mem_fn(&SwXStyle::SetPropertyValue<XATTR_FILLGRADIENT>)            },
+            { XATTR_FILLFLOATTRANSPARENCE,   std::mem_fn(&SwXStyle::SetPropertyValue<XATTR_FILLGRADIENT>)            },
+            { RES_BACKGROUND,                std::mem_fn(&SwXStyle::SetPropertyValue<RES_BACKGROUND>)                },
+            { OWN_ATTR_FILLBMP_MODE,         std::mem_fn(&SwXStyle::SetPropertyValue<OWN_ATTR_FILLBMP_MODE>)         },
+            { RES_PAPER_BIN,                 std::mem_fn(&SwXStyle::SetPropertyValue<RES_PAPER_BIN>)                 },
+            { FN_UNO_NUM_RULES,              std::mem_fn(&SwXStyle::SetPropertyValue<FN_UNO_NUM_RULES>)              },
+            { RES_PARATR_OUTLINELEVEL,       std::mem_fn(&SwXStyle::SetPropertyValue<RES_PARATR_OUTLINELEVEL>)       },
+            { FN_UNO_FOLLOW_STYLE,           std::mem_fn(&SwXStyle::SetPropertyValue<FN_UNO_FOLLOW_STYLE>)           },
+            { RES_PAGEDESC,                  std::mem_fn(&SwXStyle::SetPropertyValue<RES_PAGEDESC>)                  },
+            { RES_TEXT_VERT_ADJUST,          std::mem_fn(&SwXStyle::SetPropertyValue<RES_TEXT_VERT_ADJUST>)          },
+            { FN_UNO_IS_AUTO_UPDATE,         std::mem_fn(&SwXStyle::SetPropertyValue<FN_UNO_IS_AUTO_UPDATE>)         },
+            { FN_UNO_PARA_STYLE_CONDITIONS,  std::mem_fn(&SwXStyle::SetPropertyValue<FN_UNO_PARA_STYLE_CONDITIONS>)  },
+            { FN_UNO_CATEGORY,               std::mem_fn(&SwXStyle::SetPropertyValue<FN_UNO_CATEGORY>)               },
+            { SID_SWREGISTER_COLLECTION,     std::mem_fn(&SwXStyle::SetPropertyValue<SID_SWREGISTER_COLLECTION>)     },
+            { RES_TXTATR_CJK_RUBY,           std::mem_fn(&SwXStyle::SetPropertyValue<RES_TXTATR_CJK_RUBY>)           },
+            { RES_PARATR_DROP,               std::mem_fn(&SwXStyle::SetPropertyValue<RES_PARATR_DROP>)               },
+            { RES_PARATR_DROP,               std::mem_fn(&SwXStyle::SetPropertyValue<RES_PARATR_DROP>)               },
+            { RES_PARATR_NUMRULE,            std::mem_fn(&SwXStyle::SetPropertyValue<RES_PARATR_NUMRULE>)            }
+        });
+    }
+    const auto pUnoToCoreIt(pUnoToCore->find(rEntry.nWID));
+    if(pUnoToCoreIt != pUnoToCore->end())
+        pUnoToCoreIt->second(*this, rEntry, rPropSet, rValue, rBase);
+    else
+    {
+        //UUUU adapted switch logic to a more readable state; removed goto's and made
+        // execution of standard setting of proerty in ItemSet dependent of this variable
+        uno::Any aValue(rValue);
+        lcl_TranslateMetric(rEntry, m_pDoc, aValue);
+        lcl_SetDefaultWay(rEntry, rPropSet, aValue, rBase);
     }
 }
 
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