6 files changed, 22 insertions, 10 deletions
diff --git a/filter/source/graphicfilter/idxf/dxf2mtf.cxx b/filter/source/graphicfilter/idxf/dxf2mtf.cxx
index 9ff520167e79..06aebc3da16b 100644
--- a/filter/source/graphicfilter/idxf/dxf2mtf.cxx
+++ b/filter/source/graphicfilter/idxf/dxf2mtf.cxx
@@ -64,7 +64,7 @@ tools::Long DXF2GDIMetaFile::GetEntityColor(const DXFBasicEntity & rE)
     return nColor;
 }
 
-DXFLineInfo DXF2GDIMetaFile::LTypeToDXFLineInfo(OString const& rLineType)
+DXFLineInfo DXF2GDIMetaFile::LTypeToDXFLineInfo(std::string_view rLineType)
 {
     const DXFLType * pLT;
     DXFLineInfo aDXFLineInfo;
diff --git a/filter/source/graphicfilter/idxf/dxf2mtf.hxx b/filter/source/graphicfilter/idxf/dxf2mtf.hxx
index 426932fd1fba..6d383dae1005 100644
--- a/filter/source/graphicfilter/idxf/dxf2mtf.hxx
+++ b/filter/source/graphicfilter/idxf/dxf2mtf.hxx
@@ -20,6 +20,10 @@
 #ifndef INCLUDED_FILTER_SOURCE_GRAPHICFILTER_IDXF_DXF2MTF_HXX
 #define INCLUDED_FILTER_SOURCE_GRAPHICFILTER_IDXF_DXF2MTF_HXX
 
+#include <sal/config.h>
+
+#include <string_view>
+
 #include "dxfreprd.hxx"
 #include <vcl/font.hxx>
 #include <vcl/lineinfo.hxx>
@@ -55,7 +59,7 @@ private:
 
     tools::Long GetEntityColor(const DXFBasicEntity & rE);
 
-    DXFLineInfo LTypeToDXFLineInfo(OString const& rLineType);
+    DXFLineInfo LTypeToDXFLineInfo(std::string_view rLineType);
 
     DXFLineInfo GetEntityDXFLineInfo(const DXFBasicEntity & rE);
 
diff --git a/filter/source/graphicfilter/idxf/dxfblkrd.cxx b/filter/source/graphicfilter/idxf/dxfblkrd.cxx
index 9597fdca95a4..b5a96b93ea9a 100644
--- a/filter/source/graphicfilter/idxf/dxfblkrd.cxx
+++ b/filter/source/graphicfilter/idxf/dxfblkrd.cxx
@@ -100,7 +100,7 @@ void DXFBlocks::Read(DXFGroupReader & rDGR)
 }
 
 
-DXFBlock * DXFBlocks::Search(OString const& rName) const
+DXFBlock * DXFBlocks::Search(std::string_view rName) const
 {
     DXFBlock * pB;
     for (pB=pFirst; pB!=nullptr; pB=pB->pSucc) {
diff --git a/filter/source/graphicfilter/idxf/dxfblkrd.hxx b/filter/source/graphicfilter/idxf/dxfblkrd.hxx
index 6aa488641d1a..ca0a0e68aa54 100644
--- a/filter/source/graphicfilter/idxf/dxfblkrd.hxx
+++ b/filter/source/graphicfilter/idxf/dxfblkrd.hxx
@@ -20,6 +20,10 @@
 #ifndef INCLUDED_FILTER_SOURCE_GRAPHICFILTER_IDXF_DXFBLKRD_HXX
 #define INCLUDED_FILTER_SOURCE_GRAPHICFILTER_IDXF_DXFBLKRD_HXX
 
+#include <sal/config.h>
+
+#include <string_view>
+
 #include "dxfentrd.hxx"
 
 
@@ -65,7 +69,7 @@ public:
     void Read(DXFGroupReader & rDGR);
         // reads all block per rDGR until an ENDSEC or EOF.
 
-    DXFBlock * Search(OString const& rName) const;
+    DXFBlock * Search(std::string_view rName) const;
         // looks for a block with the name, return NULL if not successful
 
     void Clear();
diff --git a/filter/source/graphicfilter/idxf/dxftblrd.cxx b/filter/source/graphicfilter/idxf/dxftblrd.cxx
index 7820b04f4343..5077b687bed8 100644
--- a/filter/source/graphicfilter/idxf/dxftblrd.cxx
+++ b/filter/source/graphicfilter/idxf/dxftblrd.cxx
@@ -347,7 +347,7 @@ void DXFTables::Clear()
 }
 
 
-DXFLType * DXFTables::SearchLType(OString const& rName) const
+DXFLType * DXFTables::SearchLType(std::string_view rName) const
 {
     DXFLType * p;
     for (p=pLTypes; p!=nullptr; p=p->pSucc) {
@@ -357,7 +357,7 @@ DXFLType * DXFTables::SearchLType(OString const& rName) const
 }
 
 
-DXFLayer * DXFTables::SearchLayer(OString const& rName) const
+DXFLayer * DXFTables::SearchLayer(std::string_view rName) const
 {
     DXFLayer * p;
     for (p=pLayers; p!=nullptr; p=p->pSucc) {
@@ -367,7 +367,7 @@ DXFLayer * DXFTables::SearchLayer(OString const& rName) const
 }
 
 
-DXFVPort * DXFTables::SearchVPort(OString const& rName) const
+DXFVPort * DXFTables::SearchVPort(std::string_view rName) const
 {
     DXFVPort * p;
     for (p=pVPorts; p!=nullptr; p=p->pSucc) {
diff --git a/filter/source/graphicfilter/idxf/dxftblrd.hxx b/filter/source/graphicfilter/idxf/dxftblrd.hxx
index 9549458dabd5..f60c0461e2a7 100644
--- a/filter/source/graphicfilter/idxf/dxftblrd.hxx
+++ b/filter/source/graphicfilter/idxf/dxftblrd.hxx
@@ -20,6 +20,10 @@
 #ifndef INCLUDED_FILTER_SOURCE_GRAPHICFILTER_IDXF_DXFTBLRD_HXX
 #define INCLUDED_FILTER_SOURCE_GRAPHICFILTER_IDXF_DXFTBLRD_HXX
 
+#include <sal/config.h>
+
+#include <string_view>
+
 #include "dxfgrprd.hxx"
 #include "dxfvec.hxx"
 
@@ -159,9 +163,9 @@ public:
     void Clear();
 
     // look for table entries:
-    DXFLType * SearchLType(OString const& rName) const;
-    DXFLayer * SearchLayer(OString const& rName) const;
-    DXFVPort * SearchVPort(OString const& rName) const;
+    DXFLType * SearchLType(std::string_view rName) const;
+    DXFLayer * SearchLayer(std::string_view rName) const;
+    DXFVPort * SearchVPort(std::string_view rName) const;
 
 };