ofz: make ValidNewTabName faster wrt collisions

Change-Id: Id2058719c3bc822518faa922a6cd0409b4088ac7
Reviewed-on: https://gerrit.libreoffice.org/59253
Tested-by: Jenkins
Reviewed-by: Eike Rathke <erack@redhat.com>

2 files changed, 420 insertions, 7 deletions

diff --git a/sc/qa/unit/data/fods/SlowValidNewTabName1.fods b/sc/qa/unit/data/fods/SlowValidNewTabName1.fods
new file mode 100644
index 000000000000..3f5dd3fc4115
--- /dev/null
+++ b/sc/qa/unit/data/fods/SlowValidNewTabName1.fods
@@ -0,0 +1,408 @@
+<?xml version="1.0"?>
+<office:document xmlns:config="urn:oasis:names:tc:opendocument:xmlns:config:1.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:ooo="http://openoffice.org/2004/office" xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0" xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" office:mimetype="application/vnd.oasis.opendocument.presentation" office:version="1.0">
+  <office:settings>
+    <config:config-item-set config:name="ooo:view-settings">
+      <config:config-item config:name="VisibleAreaTop" config:type="int">0</config:config-item>
+      <config:config-item config:name="VisibleAreaHeight" config:type="int">27093</config:config-item>
+    </config:config-item-set>
+  </office:settings>
+  <office:styles/>
+  <office:font-face-decls>
+    <style:font-face style:font-charset="x-symbol" style:name="StarSymbol" svg:font-family="StarSymbol"/>
+  </office:font-face-decls>
+  <office:automatic-styles>
+    <style:style style:family="table" style:name="Table0">
+      <style:table-properties table:align="center"/>
+    </style:style>
+    <style:style style:family="table-column" style:name="Table0.Column1">
+      9style:table-column-properties style:column-width="3.8194in"/>
+   ties draw:fill="none" draw:textarea-horizontal-align="center" fo:padding="0.0382in"/>
+      <style:paragraph-properties fo:border="0.03pt solid #000000"/>
+    </style:style>
+  </office:automatic-styles>
+  <office:master-styles>
+    <style:master-page draw:style-name="dp2" style:name="Default" style:page-layout-name="PM0"/>
+    <style:master-page draw:style-name="dp1" style:name="Default" style:page-layout-name="PM0"/>
+    <style:master-page draw:style-name="dp1" style:name="Defluat" style:page-layout-name="PM0"/>
+    <style:master-page draw:style-name="dp1" style:name="Default" style:page-layout-name="PM0"/>
+    <style:master-page draw:style-name="dp1" style:name="Default" style:page-layout-name="PM0"/>
+    <style:master-page draw:style-name="dp1" style:name="Default" style:page-layout-name="PM0"/>
+  </office:master-styles>
+  <office:body>
+  NMTOKENSe:presentation>
+      <draw:page draw:master-page-name="Default" draw:name="page1" draw:style-name="dp1">
+        <drawrf:ame draw:style-name="standard" svg:height="7.9028in" svg:width="11.4583in" svg:x="1.3750in" svg:y="1.3750in">
+          <table:table table:nameout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp1" style:name="Default" style:page-layout-name="PM5"/>
+          <table:table table:name="Table34028236692093840282366920938463463374607431768211457" table:stye="dp65536" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="TKble1" table:stye="dp2" style:name="Default" style:page-layout-name="PM-1"/>
+          <table:table table:name="Table9223372036854775809" table:stye="dp1" style:name="Default" style:page-layout-name="PM-1"/>
+          <table:table table:name="Table1" table:stye="dp1" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table34028236692093840282366920938463463374607431768211457" table:stye="dp65536" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="TKble1" table:stye="dp2" style:name="Default" style:page-layout-name="PM-18446744073709551615"/><table:table table:name="TKble1" table:stye="dp2" style:name="Default" style:page-layout-name="PM-0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp65537" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp12" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
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+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1" table:stye="dp11" style:name="Default" style:page-layout-name="PM0"/>
+          <table:table table:name="Table1""Table1" table:stye="dp-110934265694169852" style:name="Default" style:page-layo
\ No newline at end of file
diff --git a/sc/source/core/data/document.cxx b/sc/source/core/data/document.cxx
index 6f68e4669338..5df5d77c2365 100644
--- a/sc/source/core/data/document.cxx
+++ b/sc/source/core/data/document.cxx
@@ -375,13 +375,18 @@ bool ScDocument::ValidTabName( const OUString& rName )
 bool ScDocument::ValidNewTabName( const OUString& rName ) const
 {
     bool bValid = ValidTabName(rName);
-    TableContainer::const_iterator it = maTabs.begin();
-    for (; it != maTabs.end() && bValid; ++it)
-        if ( *it )
-        {
-            OUString aOldName = (*it)->GetName();
-            bValid = !ScGlobal::GetpTransliteration()->isEqual( rName, aOldName );
-        }
+    if (!bValid)
+        return false;
+    OUString aUpperName = ScGlobal::pCharClass->uppercase(rName);
+    for (const auto& a : maTabs)
+    {
+        if (!a)
+            continue;
+        const OUString& rOldName = a->GetUpperName();
+        bValid = rOldName != aUpperName;
+        if (!bValid)
+            break;
+    }
     return bValid;
 }