merge 3 copy and paste efforts back together as bestFitOpenSymbolToMSFont

Change-Id: Ia830af58a1e2b80e85b2748b4acceb0bfc340afc

2 files changed, 50 insertions, 0 deletions

diff --git a/filter/inc/filter/msfilter/util.hxx b/filter/inc/filter/msfilter/util.hxx
index ff5220900748..d772a24f9841 100644
--- a/filter/inc/filter/msfilter/util.hxx
+++ b/filter/inc/filter/msfilter/util.hxx
@@ -59,6 +59,17 @@ to find it, unfortunately :-(
 */
 MSFILTER_DLLPUBLIC rtl::OString DateTimeToOString( const DateTime& rDateTime );
 
+/// Given a cBullet in encoding r_ioChrSet and fontname r_ioFontName return a
+/// suitable new Bullet and change r_ioChrSet and r_ioFontName to form the
+/// best-fit replacement in terms of default available MSOffice symbol
+/// fonts.
+///
+/// Set bDisableUnicodeSupport when exporting to 8bit encodings
+///
+/// Used to map from [Open|Star]Symbol to some Windows font or other.
+MSFILTER_DLLPUBLIC sal_Unicode bestFitOpenSymbolToMSFont(sal_Unicode cBullet,
+    rtl_TextEncoding& r_ioChrSet, rtl::OUString& r_ioFontName, bool bDisableUnicodeSupport = false);
+
 }
 }
 
diff --git a/filter/source/msfilter/util.cxx b/filter/source/msfilter/util.cxx
index adfe49222955..ddb9f1409a16 100644
--- a/filter/source/msfilter/util.cxx
+++ b/filter/source/msfilter/util.cxx
@@ -28,6 +28,8 @@
 
 #include <rtl/ustring.hxx>
 #include <rtl/strbuf.hxx>
+#include <unotools/fontcvt.hxx>
+#include <unotools/fontdefs.hxx>
 #include <vcl/svapp.hxx>
 #include <filter/msfilter/util.hxx>
 
@@ -140,6 +142,43 @@ rtl::OString DateTimeToOString( const DateTime& rDateTime )
     return aBuffer.makeStringAndClear();
 }
 
+sal_Unicode bestFitOpenSymbolToMSFont(sal_Unicode cChar,
+    rtl_TextEncoding& rChrSet, rtl::OUString& rFontName, bool bDisableUnicodeSupport)
+{
+    StarSymbolToMSMultiFont *pConvert = CreateStarSymbolToMSMultiFont();
+    rtl::OUString sFont = pConvert->ConvertChar(cChar);
+    delete pConvert;
+    if (!sFont.isEmpty())
+    {
+        cChar = static_cast< sal_Unicode >(cChar | 0xF000);
+        rFontName = sFont;
+        rChrSet = RTL_TEXTENCODING_SYMBOL;
+    }
+    else if (!bDisableUnicodeSupport && (cChar < 0xE000 || cChar > 0xF8FF))
+    {
+        /*
+          Ok we can't fit into a known windows unicode font, but
+          we are not in the private area, so we are a
+          standardized symbol, so turn off the symbol bit and
+          let words own font substitution kick in
+        */
+        rChrSet = RTL_TEXTENCODING_UNICODE;
+        xub_StrLen nIndex = 0;
+        rFontName = ::GetNextFontToken(rFontName, nIndex);
+    }
+    else
+    {
+        /*
+          Well we don't have an available substition, and we're
+          in our private area, so give up and show a standard
+          bullet symbol
+        */
+        rFontName = "Wingdings";
+        cChar = static_cast< sal_Unicode >(0x6C);
+    }
+    return cChar;
+}
+
 }
 }