sw pad-to-4 numbering: add doc model, UNO API and layout

This is the actual numbering the customer needed, pad-to-2 and pad-to-3
was added just for compleness (since Word has it and it's related).

(cherry picked from commit fcef4857e042ff3c9dd8a6c60cf1a58e07f3224c)

Change-Id: I7fdf67488955ab3ee0db169f11fffd21d9cc1e3b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/91637
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>

4 files changed, 41 insertions, 0 deletions

diff --git a/i18npool/qa/cppunit/test_defaultnumberingprovider.cxx b/i18npool/qa/cppunit/test_defaultnumberingprovider.cxx
index 4418a283de2b..e5991ee6461d 100644
--- a/i18npool/qa/cppunit/test_defaultnumberingprovider.cxx
+++ b/i18npool/qa/cppunit/test_defaultnumberingprovider.cxx
@@ -81,6 +81,35 @@ CPPUNIT_TEST_FIXTURE(I18npoolDefaultnumberingproviderTest, testArabicZero3)
     CPPUNIT_ASSERT_EQUAL(OUString("100"), aActual);
 }
 
+CPPUNIT_TEST_FIXTURE(I18npoolDefaultnumberingproviderTest, testArabicZero4)
+{
+    uno::Reference<uno::XComponentContext> xComponentContext
+        = comphelper::getComponentContext(getMultiServiceFactory());
+
+    // 100 -> "0100"
+    uno::Reference<text::XNumberingFormatter> xFormatter(
+        text::DefaultNumberingProvider::create(xComponentContext), uno::UNO_QUERY);
+    uno::Sequence<beans::PropertyValue> aProperties = {
+        comphelper::makePropertyValue("NumberingType",
+                                      static_cast<sal_uInt16>(style::NumberingType::ARABIC_ZERO4)),
+        comphelper::makePropertyValue("Value", static_cast<sal_Int32>(100)),
+    };
+    lang::Locale aLocale;
+    OUString aActual = xFormatter->makeNumberingString(aProperties, aLocale);
+    // Without the accompanying fix in place, this test would have failed with a
+    // lang.IllegalArgumentException, support for ARABIC_ZERO4 was missing.
+    CPPUNIT_ASSERT_EQUAL(OUString("0100"), aActual);
+
+    // 1000 -> "1000"
+    aProperties = {
+        comphelper::makePropertyValue("NumberingType",
+                                      static_cast<sal_uInt16>(style::NumberingType::ARABIC_ZERO4)),
+        comphelper::makePropertyValue("Value", static_cast<sal_Int32>(1000)),
+    };
+    aActual = xFormatter->makeNumberingString(aProperties, aLocale);
+    CPPUNIT_ASSERT_EQUAL(OUString("1000"), aActual);
+}
+
 CPPUNIT_PLUGIN_IMPLEMENT();
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/i18npool/source/defaultnumberingprovider/defaultnumberingprovider.cxx b/i18npool/source/defaultnumberingprovider/defaultnumberingprovider.cxx
index 85b0b55bcc00..0cb55a04b701 100644
--- a/i18npool/source/defaultnumberingprovider/defaultnumberingprovider.cxx
+++ b/i18npool/source/defaultnumberingprovider/defaultnumberingprovider.cxx
@@ -947,6 +947,10 @@ DefaultNumberingProvider::makeNumberingString( const Sequence<beans::PropertyVal
                result += lcl_formatArabicZero(number, 3);
                break;
 
+          case ARABIC_ZERO4:
+               result += lcl_formatArabicZero(number, 4);
+               break;
+
           default:
                OSL_ASSERT(false);
                throw IllegalArgumentException();
diff --git a/include/editeng/svxenum.hxx b/include/editeng/svxenum.hxx
index eced6c884afa..b020ebd26e50 100644
--- a/include/editeng/svxenum.hxx
+++ b/include/editeng/svxenum.hxx
@@ -208,6 +208,7 @@ enum SvxNumType : sal_Int16
     SVX_NUM_SYMBOL_CHICAGO        = css::style::NumberingType::SYMBOL_CHICAGO,
     SVX_NUM_ARABIC_ZERO           = css::style::NumberingType::ARABIC_ZERO,
     SVX_NUM_ARABIC_ZERO3          = css::style::NumberingType::ARABIC_ZERO3,
+    SVX_NUM_ARABIC_ZERO4          = css::style::NumberingType::ARABIC_ZERO4,
 };
 
 #endif
diff --git a/offapi/com/sun/star/style/NumberingType.idl b/offapi/com/sun/star/style/NumberingType.idl
index 2ecf03734e10..e19bd25aecd3 100644
--- a/offapi/com/sun/star/style/NumberingType.idl
+++ b/offapi/com/sun/star/style/NumberingType.idl
@@ -506,6 +506,13 @@ published constants NumberingType
         @since LibreOffice 7.0
      */
     const short ARABIC_ZERO3 = 65;
+
+    /** Numbering is in Arabic numbers, padded with zero to have a length of at least four, as
+        "0001, 0002, ..., 1000, 1001, ...".
+
+        @since LibreOffice 7.0
+     */
+    const short ARABIC_ZERO4 = 66;
 };