tdf#145539 convert const char[] in files to constexpr OUStringLiteral

OStringLiteral represent read-only memory for string literal while
OUString is a dynamic string class with reference counting
hence use OUString when you need reference counting, string
manipulation along with _ustr suffix.

Change-Id: Ib566df156d81c7527f5650bcc6bd5db6509128cf
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/162911
Tested-by: Jenkins
Reviewed-by: Hossein <hossein@libreoffice.org>

5 files changed, 52 insertions, 52 deletions

diff --git a/framework/source/services/autorecovery.cxx b/framework/source/services/autorecovery.cxx
index 22bdb916a642..6852be6dc954 100644
--- a/framework/source/services/autorecovery.cxx
+++ b/framework/source/services/autorecovery.cxx
@@ -1066,35 +1066,35 @@ constexpr OUStringLiteral TYPE_PROP_EXTENSIONS = u"Extensions";
 constexpr OUStringLiteral CFG_ENTRY_PROP_EMPTYDOCUMENTURL = u"ooSetupFactoryEmptyDocumentURL";
 constexpr OUStringLiteral CFG_ENTRY_PROP_FACTORYSERVICE = u"ooSetupFactoryDocumentService";
 
-const char EVENT_ON_NEW[] = "OnNew";
-const char EVENT_ON_LOAD[] = "OnLoad";
-const char EVENT_ON_UNLOAD[] = "OnUnload";
-const char EVENT_ON_MODIFYCHANGED[] = "OnModifyChanged";
-const char EVENT_ON_SAVE[] = "OnSave";
-const char EVENT_ON_SAVEAS[] = "OnSaveAs";
-const char EVENT_ON_SAVETO[] = "OnCopyTo";
-const char EVENT_ON_SAVEDONE[] = "OnSaveDone";
-const char EVENT_ON_SAVEASDONE[] = "OnSaveAsDone";
-const char EVENT_ON_SAVETODONE[] = "OnCopyToDone";
-const char EVENT_ON_SAVEFAILED[] = "OnSaveFailed";
-const char EVENT_ON_SAVEASFAILED[] = "OnSaveAsFailed";
-const char EVENT_ON_SAVETOFAILED[] = "OnCopyToFailed";
+constexpr OUStringLiteral EVENT_ON_NEW = u"OnNew";
+constexpr OUStringLiteral EVENT_ON_LOAD = u"OnLoad";
+constexpr OUStringLiteral EVENT_ON_UNLOAD = u"OnUnload";
+constexpr OUStringLiteral EVENT_ON_MODIFYCHANGED = u"OnModifyChanged";
+constexpr OUStringLiteral EVENT_ON_SAVE = u"OnSave";
+constexpr OUStringLiteral EVENT_ON_SAVEAS = u"OnSaveAs";
+constexpr OUStringLiteral EVENT_ON_SAVETO = u"OnCopyTo";
+constexpr OUStringLiteral EVENT_ON_SAVEDONE = u"OnSaveDone";
+constexpr OUStringLiteral EVENT_ON_SAVEASDONE = u"OnSaveAsDone";
+constexpr OUStringLiteral EVENT_ON_SAVETODONE = u"OnCopyToDone";
+constexpr OUStringLiteral EVENT_ON_SAVEFAILED = u"OnSaveFailed";
+constexpr OUStringLiteral EVENT_ON_SAVEASFAILED = u"OnSaveAsFailed";
+constexpr OUStringLiteral EVENT_ON_SAVETOFAILED = u"OnCopyToFailed";
 
 constexpr OUString RECOVERY_ITEM_BASE_IDENTIFIER = u"recovery_item_"_ustr;
 
-const char CMD_PROTOCOL[] = "vnd.sun.star.autorecovery:";
-
-const char CMD_DO_AUTO_SAVE[] = "/doAutoSave";    // force AutoSave ignoring the AutoSave timer
-const char CMD_DO_PREPARE_EMERGENCY_SAVE[] = "/doPrepareEmergencySave";    // prepare the office for the following EmergencySave step (hide windows etcpp.)
-const char CMD_DO_EMERGENCY_SAVE[] = "/doEmergencySave";    // do EmergencySave on crash
-const char CMD_DO_RECOVERY[] = "/doAutoRecovery";    // recover all crashed documents
-const char CMD_DO_ENTRY_BACKUP[] = "/doEntryBackup";    // try to store a temp or original file to a user defined location
-const char CMD_DO_ENTRY_CLEANUP[] = "/doEntryCleanUp";    // remove the specified entry from the recovery cache
-const char CMD_DO_SESSION_SAVE[] = "/doSessionSave";    // save all open documents if e.g. a window manager closes an user session
-const char CMD_DO_SESSION_QUIET_QUIT[] = "/doSessionQuietQuit";    // let the current session be quietly closed ( the saving should be done using doSessionSave previously ) if e.g. a window manager closes an user session
-const char CMD_DO_SESSION_RESTORE[] = "/doSessionRestore";    // restore a saved user session from disc
-const char CMD_DO_DISABLE_RECOVERY[] = "/disableRecovery";    // disable recovery and auto save (!) temp. for this office session
-const char CMD_DO_SET_AUTOSAVE_STATE[] = "/setAutoSaveState";    // disable/enable auto save (not crash save) for this office session
+constexpr OUString CMD_PROTOCOL = u"vnd.sun.star.autorecovery:"_ustr;
+
+constexpr OUString CMD_DO_AUTO_SAVE = u"/doAutoSave"_ustr;    // force AutoSave ignoring the AutoSave timer
+constexpr OUString CMD_DO_PREPARE_EMERGENCY_SAVE = u"/doPrepareEmergencySave"_ustr;    // prepare the office for the following EmergencySave step (hide windows etcpp.)
+constexpr OUString CMD_DO_EMERGENCY_SAVE = u"/doEmergencySave"_ustr;    // do EmergencySave on crash
+constexpr OUString CMD_DO_RECOVERY = u"/doAutoRecovery"_ustr;    // recover all crashed documents
+constexpr OUString CMD_DO_ENTRY_BACKUP = u"/doEntryBackup"_ustr;    // try to store a temp or original file to a user defined location
+constexpr OUString CMD_DO_ENTRY_CLEANUP = u"/doEntryCleanUp"_ustr;    // remove the specified entry from the recovery cache
+constexpr OUString CMD_DO_SESSION_SAVE = u"/doSessionSave"_ustr;    // save all open documents if e.g. a window manager closes an user session
+constexpr OUString CMD_DO_SESSION_QUIET_QUIT = u"/doSessionQuietQuit"_ustr;    // let the current session be quietly closed ( the saving should be done using doSessionSave previously ) if e.g. a window manager closes an user session
+constexpr OUString CMD_DO_SESSION_RESTORE = u"/doSessionRestore"_ustr;    // restore a saved user session from disc
+constexpr OUString CMD_DO_DISABLE_RECOVERY = u"/disableRecovery"_ustr;    // disable recovery and auto save (!) temp. for this office session
+constexpr OUString CMD_DO_SET_AUTOSAVE_STATE = u"/setAutoSaveState"_ustr;    // disable/enable auto save (not crash save) for this office session
 
 constexpr OUStringLiteral REFERRER_USER = u"private:user";
 
diff --git a/sw/source/core/text/EnhancedPDFExportHelper.cxx b/sw/source/core/text/EnhancedPDFExportHelper.cxx
index 8ff764d92f3e..bbe216898f70 100644
--- a/sw/source/core/text/EnhancedPDFExportHelper.cxx
+++ b/sw/source/core/text/EnhancedPDFExportHelper.cxx
@@ -168,12 +168,12 @@ struct SwEnhancedPDFState
 namespace
 {
 // ODF Style Names:
-const char aTableHeadingName[]  = "Table Heading";
-const char aQuotations[]        = "Quotations";
-const char aCaption[]           = "Caption";
-const char aHeading[]           = "Heading";
-const char aQuotation[]         = "Quotation";
-const char aSourceText[]        = "Source Text";
+constexpr OUString aTableHeadingName  = u"Table Heading"_ustr;
+constexpr OUString aQuotations        = u"Quotations"_ustr;
+constexpr OUString aCaption           = u"Caption"_ustr;
+constexpr OUString aHeading           = u"Heading"_ustr;
+constexpr OUString aQuotation         = u"Quotation"_ustr;
+constexpr OUString aSourceText        = u"Source Text"_ustr;
 
 // PDF Tag Names:
 constexpr OUStringLiteral aDocumentString = u"Document";
diff --git a/writerfilter/source/ooxml/OOXMLDocumentImpl.cxx b/writerfilter/source/ooxml/OOXMLDocumentImpl.cxx
index 682fe97dae98..0530969fbccc 100644
--- a/writerfilter/source/ooxml/OOXMLDocumentImpl.cxx
+++ b/writerfilter/source/ooxml/OOXMLDocumentImpl.cxx
@@ -608,14 +608,14 @@ void OOXMLDocumentImpl::resolveCustomXmlStream(Stream & rStream)
 
 namespace
 {
-const char sSettingsType[] = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/settings";
-const char sStylesType[] = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles";
-const char sFonttableType[] = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/fontTable";
-const char sWebSettings[] = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/webSettings";
-const char sSettingsTypeStrict[] = "http://purl.oclc.org/ooxml/officeDocument/relationships/settings";
-const char sStylesTypeStrict[] = "http://purl.oclc.org/ooxml/officeDocument/relationships/styles";
-const char sFonttableTypeStrict[] = "http://purl.oclc.org/ooxml/officeDocument/relationships/fontTable";
-const char sWebSettingsStrict[] = "http://purl.oclc.org/ooxml/officeDocument/relationships/webSettings";
+constexpr OUStringLiteral sSettingsType = u"http://schemas.openxmlformats.org/officeDocument/2006/relationships/settings";
+constexpr OUStringLiteral sStylesType = u"http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles";
+constexpr OUStringLiteral sFonttableType = u"http://schemas.openxmlformats.org/officeDocument/2006/relationships/fontTable";
+constexpr OUStringLiteral sWebSettings = u"http://schemas.openxmlformats.org/officeDocument/2006/relationships/webSettings";
+constexpr OUStringLiteral sSettingsTypeStrict = u"http://purl.oclc.org/ooxml/officeDocument/relationships/settings";
+constexpr OUStringLiteral sStylesTypeStrict = u"http://purl.oclc.org/ooxml/officeDocument/relationships/styles";
+constexpr OUStringLiteral sFonttableTypeStrict = u"http://purl.oclc.org/ooxml/officeDocument/relationships/fontTable";
+constexpr OUStringLiteral sWebSettingsStrict = u"http://purl.oclc.org/ooxml/officeDocument/relationships/webSettings";
 
 constexpr OUString sId = u"Id"_ustr;
 constexpr OUStringLiteral sType = u"Type";
diff --git a/xmlhelp/source/cxxhelp/provider/databases.cxx b/xmlhelp/source/cxxhelp/provider/databases.cxx
index cc05fb69ea29..2f20a2d75a73 100644
--- a/xmlhelp/source/cxxhelp/provider/databases.cxx
+++ b/xmlhelp/source/cxxhelp/provider/databases.cxx
@@ -123,13 +123,13 @@ OUString Databases::expandURL( const OUString& aURL, const Reference< uno::XComp
     return aRetURL;
 }
 
-const char vendVersion[] = "%VENDORVERSION";
-const char vendName[] = "%VENDORNAME";
-const char prodVersion[] = "%PRODUCTVERSION";
-const char vendShort[] = "%VENDORSHORT";
-const char prodName[] = "%PRODUCTNAME";
-const char newProdVersion[] = "$[officeversion]";
-const char newProdName[] = "$[officename]";
+constexpr OUStringLiteral vendVersion = u"%VENDORVERSION";
+constexpr OUStringLiteral vendName = u"%VENDORNAME";
+constexpr OUStringLiteral prodVersion = u"%PRODUCTVERSION";
+constexpr OUStringLiteral vendShort = u"%VENDORSHORT";
+constexpr OUStringLiteral prodName = u"%PRODUCTNAME";
+constexpr OUStringLiteral newProdVersion = u"$[officeversion]";
+constexpr OUStringLiteral newProdName = u"$[officename]";
 
 Databases::Databases( bool showBasic,
                       const OUString& instPath,
diff --git a/xmlhelp/source/treeview/tvread.cxx b/xmlhelp/source/treeview/tvread.cxx
index 7b1b1fd0713e..31f1815979ec 100644
--- a/xmlhelp/source/treeview/tvread.cxx
+++ b/xmlhelp/source/treeview/tvread.cxx
@@ -157,11 +157,11 @@ using namespace com::sun::star::util;
 using namespace com::sun::star::container;
 using namespace com::sun::star::deployment;
 
-const char prodName[] = "%PRODUCTNAME";
-const char vendName[] = "%VENDORNAME";
-const char vendVersion[] = "%VENDORVERSION";
-const char vendShort[] = "%VENDORSHORT";
-const char prodVersion[] = "%PRODUCTVERSION";
+constexpr OUStringLiteral prodName = u"%PRODUCTNAME";
+constexpr OUStringLiteral vendName = u"%VENDORNAME";
+constexpr OUStringLiteral vendVersion = u"%VENDORVERSION";
+constexpr OUStringLiteral vendShort = u"%VENDORSHORT";
+constexpr OUStringLiteral prodVersion = u"%PRODUCTVERSION";
 
 ConfigData::ConfigData()
 {