Char highlight: convert LO character background to MSO highlighting

DOC export has a good approximating algorithm for that
so use it everywhere.
In RTF case use the default color table which is added
also by MSO Word. With that highlight colors are also added to
the table.

Change-Id: Ie4827a933c316d4dc0c0c7a32d8cf319477d1bf9

2 files changed, 73 insertions, 0 deletions

diff --git a/sw/qa/extras/globalfilter/data/char_background.odt b/sw/qa/extras/globalfilter/data/char_background.odt
new file mode 100644
index 000000000000..d2dcea06956c
--- /dev/null
+++ b/sw/qa/extras/globalfilter/data/char_background.odt
diff --git a/sw/qa/extras/globalfilter/globalfilter.cxx b/sw/qa/extras/globalfilter/globalfilter.cxx
index 888985bc68c6..9680a671d9a3 100644
--- a/sw/qa/extras/globalfilter/globalfilter.cxx
+++ b/sw/qa/extras/globalfilter/globalfilter.cxx
@@ -32,6 +32,7 @@ public:
     void testCharHighlight();
     void testCharHighlightBody();
     void testMSCharBackgroundEditing();
+    void testCharBackgroundToHighlighting();
 
     CPPUNIT_TEST_SUITE(Test);
     CPPUNIT_TEST(testSwappedOutImageExport);
@@ -40,6 +41,7 @@ public:
     CPPUNIT_TEST(testGraphicShape);
     CPPUNIT_TEST(testCharHighlight);
     CPPUNIT_TEST(testMSCharBackgroundEditing);
+    CPPUNIT_TEST(testCharBackgroundToHighlighting);
     CPPUNIT_TEST_SUITE_END();
 };
 
@@ -580,6 +582,77 @@ void Test::testMSCharBackgroundEditing()
     }
 }
 
+void Test::testCharBackgroundToHighlighting()
+{
+    // MSO highlighting has less kind of values so let's see how LO character background is converted
+    // to these values
+
+    const char* aFilterNames[] = {
+        "Rich Text Format",
+        "MS Word 97",
+        "Office Open XML Text",
+    };
+
+    for( size_t nFilter = 0; nFilter < SAL_N_ELEMENTS(aFilterNames); ++nFilter )
+    {
+        if (mxComponent.is())
+            mxComponent->dispose();
+        mxComponent = loadFromDesktop(getURLFromSrc("/sw/qa/extras/globalfilter/data/char_background.odt"),
+                                      "com.sun.star.text.TextDocument");
+
+        const OString sFailedMessage = OString("Failed on filter: ") + aFilterNames[nFilter];
+
+
+        SvtFilterOptions& rOpt = SvtFilterOptions::Get();
+        rOpt.SetCharBackground2Highlighting();
+
+        // Export the document and import again for a check
+        uno::Reference<frame::XStorable> xStorable(mxComponent, uno::UNO_QUERY);
+
+        utl::MediaDescriptor aMediaDescriptor;
+        aMediaDescriptor["FilterName"] <<= OUString::createFromAscii(aFilterNames[nFilter]);
+
+        utl::TempFile aTempFile;
+        aTempFile.EnableKillingFile();
+        xStorable->storeToURL(aTempFile.GetURL(), aMediaDescriptor.getAsConstPropertyValueList());
+        uno::Reference< lang::XComponent > xComponent(xStorable, uno::UNO_QUERY);
+        xComponent->dispose();
+        mxComponent = loadFromDesktop(aTempFile.GetURL(), "com.sun.star.text.TextDocument");
+
+        // Check highlight color
+        const uno::Reference< text::XTextRange > xPara = getParagraph(1);
+        for( int nRun = 1; nRun <= 20; ++nRun )
+        {
+            const uno::Reference<beans::XPropertySet> xRun(getRun(xPara,nRun), uno::UNO_QUERY);
+            sal_Int32 nHighlightColor = 0;
+            switch( nRun )
+            {
+                case 1: nHighlightColor = 0x000000; break; //black
+                case 2: nHighlightColor = 0xffff00; break; //yellow
+                case 3: nHighlightColor = 0xff00ff; break; //magenta
+                case 4: nHighlightColor = 0x00ffff; break; //cyan
+                case 5: nHighlightColor = 0xffff00; break; //yellow
+                case 6: nHighlightColor = 0xff0000; break; //red
+                case 7: nHighlightColor = 0x0000ff; break; //blue
+                case 8: nHighlightColor = 0x00ff00; break; //green
+                case 9: nHighlightColor = 0x008000; break; //dark green
+                case 10: nHighlightColor = 0x800080; break; //dark magenta
+                case 11: nHighlightColor = 0x000080; break; //dark blue
+                case 12: nHighlightColor = 0x000000; break; //black
+                case 13: nHighlightColor = 0x808000; break; //dark yellow
+                case 14: nHighlightColor = 0x808080; break; //dark gray
+                case 15: nHighlightColor = 0x000000; break; //white
+                case 16: nHighlightColor = 0xff0000; break; //red
+                case 17: nHighlightColor = 0xC0C0C0; break; //light gray
+                case 18: nHighlightColor = 0x800000; break; //dark red
+                case 19: nHighlightColor = 0x008080; break; //dark cyan
+                case 20: nHighlightColor = 0xffffff; break; //white
+            }
+            CPPUNIT_ASSERT_EQUAL_MESSAGE(sFailedMessage.getStr(), nHighlightColor, getProperty<sal_Int32>(xRun,"CharHighlight"));
+        }
+    }
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(Test);
 
 CPPUNIT_PLUGIN_IMPLEMENT();