Cleaned up DGColorNameLookUp.

4 files changed, 122 insertions, 154 deletions

diff --git a/svx/source/accessibility/DescriptionGenerator.cxx b/svx/source/accessibility/DescriptionGenerator.cxx
index 4d0dc1d884c2..b98799e6b261 100644
--- a/svx/source/accessibility/DescriptionGenerator.cxx
+++ b/svx/source/accessibility/DescriptionGenerator.cxx
@@ -58,7 +58,7 @@
 #include <svx/xdef.hxx>
 #include "svx/unoapi.hxx"
 #include "accessibility.hrc"
-#include "DGColorNameLookUp.hxx"
+#include "lookupcolorname.hxx"
 
 using namespace ::rtl;
 using namespace ::com::sun::star;
@@ -291,7 +291,7 @@ void DescriptionGenerator::AddColor (const OUString& sPropertyName,
             aValue >>= nValue;
         }
 
-        msDescription.append (DGColorNameLookUp::Instance().LookUpColor (nValue));
+        msDescription.append (lookUpColorName(nValue));
     }
     catch (::com::sun::star::beans::UnknownPropertyException)
     {
diff --git a/svx/source/accessibility/DGColorNameLookUp.cxx b/svx/source/accessibility/lookupcolorname.cxx
index ca673015bc62..6a03ac3d314b 100644
--- a/svx/source/accessibility/DGColorNameLookUp.cxx
+++ b/svx/source/accessibility/lookupcolorname.cxx
@@ -26,73 +26,53 @@
  *
  ************************************************************************/
 
-// MARKER(update_precomp.py): autogen include statement, do not remove
 #include "precompiled_svx.hxx"
-#include "DGColorNameLookUp.hxx"
-#include <com/sun/star/container/XNameContainer.hpp>
-#include <com/sun/star/container/XNameAccess.hpp>
-#include <com/sun/star/lang/XMultiServiceFactory.hpp>
-#include <comphelper/processfactory.hxx>
-#include <osl/mutex.hxx>
-#include <vcl/svapp.hxx>
+#include "sal/config.h"
 
+#include "boost/noncopyable.hpp"
+#include "boost/unordered_map.hpp"
+#include "com/sun/star/container/XNameAccess.hpp"
+#include "com/sun/star/container/XNameContainer.hpp"
+#include "com/sun/star/lang/XMultiServiceFactory.hpp"
+#include "com/sun/star/uno/Any.hxx"
+#include "com/sun/star/uno/Reference.hxx"
+#include "com/sun/star/uno/RuntimeException.hpp"
+#include "com/sun/star/uno/Sequence.hxx"
+#include "comphelper/processfactory.hxx"
+#include "rtl/ustring.h"
+#include "rtl/ustring.hxx"
+#include "vcl/svapp.hxx"
 
-using ::rtl::OUString;
-using namespace ::com::sun::star;
+namespace {
 
-namespace accessibility {
-
-namespace
-{
-    class theDGColorNameLookUp
-        : public rtl::Static< DGColorNameLookUp, theDGColorNameLookUp >
-    {
-    };
-}
+namespace css = com::sun::star;
 
-DGColorNameLookUp& DGColorNameLookUp::Instance()
-{
-    return theDGColorNameLookUp::get();
-}
+class ColorNameMap: private boost::noncopyable {
+public:
+    ColorNameMap();
 
-OUString DGColorNameLookUp::LookUpColor (long int nColor) const
-{
-    OUString sColorName;
-    tColorValueToNameMap::const_iterator I;
-    I = maColorValueToNameMap.find (nColor);
-    if (I != maColorValueToNameMap.end())
-        // Found the color value.  Return the associated name.
-        sColorName = I->second;
-    else
-    {
-        // Did not find the given color.  Append its rgb tuple to the
-        // description.
-        ::rtl::OUStringBuffer sNameBuffer;
-        sNameBuffer.append (sal_Unicode('#'));
-        sNameBuffer.append (nColor, 16);
-        sColorName = sNameBuffer.makeStringAndClear();
-    }
-    return sColorName;
-}
+    rtl::OUString lookUp(long color) const;
 
+private:
+    typedef boost::unordered_map< long, rtl::OUString > Map;
 
+    Map map_;
+};
 
-
-DGColorNameLookUp::DGColorNameLookUp()
-{
-    uno::Sequence<OUString> aNames;
-    uno::Reference<container::XNameAccess> xNA;
+ColorNameMap::ColorNameMap() {
+    css::uno::Sequence< rtl::OUString > aNames;
+    css::uno::Reference< css::container::XNameAccess > xNA;
 
     try
     {
         // Create color table in which to look up the given color.
-        uno::Reference<container::XNameContainer> xColorTable (
-            ::comphelper::getProcessServiceFactory()->createInstance(
-                OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.drawing.ColorTable")) ),
-            uno::UNO_QUERY);
+        css::uno::Reference< css::container::XNameContainer > xColorTable (
+            comphelper::getProcessServiceFactory()->createInstance(
+                rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.drawing.ColorTable")) ),
+            css::uno::UNO_QUERY);
 
         // Get list of color names in order to iterate over the color table.
-        xNA = uno::Reference<container::XNameAccess>(xColorTable, uno::UNO_QUERY);
+        xNA = css::uno::Reference< css::container::XNameAccess >(xColorTable, css::uno::UNO_QUERY);
         if (xNA.is())
         {
             // Look the solar mutex here as workarround for missing lock in
@@ -101,7 +81,7 @@ DGColorNameLookUp::DGColorNameLookUp()
             aNames = xNA->getElementNames();
         }
     }
-    catch (uno::RuntimeException const&)
+    catch (css::uno::RuntimeException const&)
     {
         // When an exception occurred then whe have an empty name sequence
         // and the loop below is not entered.
@@ -114,12 +94,12 @@ DGColorNameLookUp::DGColorNameLookUp()
             // Get the numerical value for the i-th color name.
             try
             {
-                uno::Any aColor (xNA->getByName (aNames[i]));
+                css::uno::Any aColor (xNA->getByName (aNames[i]));
                 long nColor = 0;
                 aColor >>= nColor;
-                maColorValueToNameMap[nColor] = aNames[i];
+                map_[nColor] = aNames[i];
             }
-            catch (uno::RuntimeException const&)
+            catch (css::uno::RuntimeException const&)
             {
                 // Ignore the exception: the color who lead to the exception
                 // is not included into the map.
@@ -127,14 +107,28 @@ DGColorNameLookUp::DGColorNameLookUp()
         }
 }
 
+rtl::OUString ColorNameMap::lookUp(long color) const {
+    Map::const_iterator i(map_.find(color));
+    if (i != map_.end()) {
+        return i->second;
+    }
+    // Did not find the given color; return its RGB tuple representation:
+    rtl::OUStringBuffer buf;
+    buf.append(sal_Unicode('#'));
+    buf.append(color, 16);
+    return buf.makeStringAndClear();
+}
 
+struct theColorNameMap: public rtl::Static< ColorNameMap, theColorNameMap > {};
 
+}
 
-DGColorNameLookUp::~DGColorNameLookUp()
-{
-    maColorValueToNameMap.clear();
+namespace accessibility {
+
+rtl::OUString lookUpColorName(long color) {
+    return theColorNameMap::get().lookUp(color);
 }
 
-} // end of namespace accessibility
+}
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svx/source/accessibility/lookupcolorname.hxx b/svx/source/accessibility/lookupcolorname.hxx
new file mode 100644
index 000000000000..92000e0322d8
--- /dev/null
+++ b/svx/source/accessibility/lookupcolorname.hxx
@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef INCLUDED_SVX_SOURCE_ACCESSIBILITY_LOOKUPCOLORNAME_HXX
+#define INCLUDED_SVX_SOURCE_ACCESSIBILITY_LOOKUPCOLORNAME_HXX
+
+#include "sal/config.h"
+
+namespace rtl { class OUString; }
+
+namespace accessibility {
+
+/** This is a color name lookup targeted to be used by the accessibility
+    <type>DescriptionGenerator</type> class.  It encapsulates a
+    <type>com.sun.star.drawing.ColorTable</type> and provides an inverse look
+    up of color names for given numerical color descriptions (the RGB values
+    encoded as an integer).
+
+    <p>The implementation uses as singleton so that the
+    <type>com.sun.star.drawing.ColorTable</type> object needs to be created
+    only once.  That singleton instance for now lives until the application
+    terminates.  However, the color table from which it takes its values may
+    change during this time.  Reacting to these changes remains a task for the
+    future.</p>
+
+    @param nColor
+    This integer is the sum of the 8 Bit red value shifted left 16 Bits, the
+    green value shifted left 8 Bits, and the unshifted blue value.
+
+    @return
+    The returned string is either the color name of the specified color or,
+    when no name exists, a string of the form "#RRGGBB" with two hexadecimal
+    digits for each color component.
+*/
+rtl::OUString lookUpColorName(long color);
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svx/source/inc/DGColorNameLookUp.hxx b/svx/source/inc/DGColorNameLookUp.hxx
deleted file mode 100644
index 0b0068d3a8dc..000000000000
--- a/svx/source/inc/DGColorNameLookUp.hxx
+++ /dev/null
@@ -1,92 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org.  If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-#ifndef _SVX_ACCESSIBILITY_DG_COLOR_NAME_LOOK_UP_HXX
-#define _SVX_ACCESSIBILITY_DG_COLOR_NAME_LOOK_UP_HXX
-
-#include <rtl/ustrbuf.hxx>
-#include <rtl/instance.hxx>
-#include <boost/unordered_map.hpp>
-#include <boost/noncopyable.hpp>
-
-namespace accessibility {
-
-/** This is a color name lookup targeted to be used by the accessibility
-    <type>DescriptionGenerator</type> class (hence the DG prefix).  It
-    encapsulates a <type>com.sun.star.drawing.ColorTable</type> and provides
-    an inverse look up of color names for given a numerical color
-    descriptions--the RGB values encoded as integer.
-
-    <p>The class itself is designed as singleton so that the
-    <type>com.sun.star.drawing.ColorTable</type> object needs to be created
-    only once.</p>
-
-    <p>The singleton instance of this class lives at the moment until the
-    application terminates.  However, the color table from which it takes
-    its values may change during this time.  Reacting to these changes
-    remains a task for the future.</p>
-*/
-class DGColorNameLookUp : private ::boost::noncopyable
-{
-public:
-    /** Return the single instance of this class.  Use this to look up
-        color names with the <member>LookUpColor()</member> method.
-    */
-    static DGColorNameLookUp& Instance();
-
-    /** Return the color name of the color expressed by the given integer.
-        @param nColor
-            This integer is the sum of the 8 Bit red value shifted left 16
-            Bits, the green value shifted left 8 Bits, and the unshifted
-            blue value.
-        @return
-            The returned string is either the color name of the specified
-            color or, when no name exists, a string of the form "#RRGGBB"
-            with two hexadecimal digits for each color component.
-    */
-    ::rtl::OUString LookUpColor (long int nColor) const;
-
-private:
-    /// Define hash map type to convert numerical color values to names.
-    typedef boost::unordered_map<long int, ::rtl::OUString>
-        tColorValueToNameMap;
-
-    /// This ma translates from numerical color values to names.
-    tColorValueToNameMap maColorValueToNameMap;
-
-public:
-    /// Can only construct via singleton
-    DGColorNameLookUp();
-    ~DGColorNameLookUp();
-};
-
-} // end of namespace accessibility
-
-#endif
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */