msfilter: support checking if conversion to legacy encoding is lossless or not

Change-Id: I69405c5883af6d3b119b177f51229c8a78f8c24d

1 files changed, 20 insertions, 3 deletions

diff --git a/filter/inc/filter/msfilter/rtfutil.hxx b/filter/inc/filter/msfilter/rtfutil.hxx
index 6f5d82c37283..aa842fd94001 100644
--- a/filter/inc/filter/msfilter/rtfutil.hxx
+++ b/filter/inc/filter/msfilter/rtfutil.hxx
@@ -41,10 +41,27 @@ namespace rtfutil {
 MSFILTER_DLLPUBLIC OString OutHex(sal_uLong nHex, sal_uInt8 nLen);
 
 /// Handles correct unicode and legacy export of a single character.
-MSFILTER_DLLPUBLIC OString OutChar(sal_Unicode c, int *pUCMode, rtl_TextEncoding eDestEnc);
+MSFILTER_DLLPUBLIC OString OutChar(sal_Unicode c, int *pUCMode, rtl_TextEncoding eDestEnc, bool* pSuccess = 0, bool bUnicode = true);
 
-/// Handles correct unicode and legacy export of a string.
-MSFILTER_DLLPUBLIC OString OutString(const String &rStr, rtl_TextEncoding eDestEnc);
+/**
+ * Handles correct unicode and legacy export of a string.
+ *
+ * @param rStr the string to export
+ * @param eDestEnc the legacy encoding to use
+ * @param bUnicode if unicode output is wanted as well, or just legacy
+ */
+MSFILTER_DLLPUBLIC OString OutString(const String &rStr, rtl_TextEncoding eDestEnc, bool bUnicode = true);
+
+/**
+ * Handles correct unicode and legacy export of a string, when a
+ * '{' \upr '{' keyword ansi_text '}{\*' \ud '{' keyword Unicode_text '}}}'
+ * construct should be used.
+ *
+ * @param pToken the keyword
+ * @param rStr the text to export
+ * @param eDestEnc the legacy encoding to use
+ */
+MSFILTER_DLLPUBLIC OString OutStringUpr(const sal_Char *pToken, const String &rStr, rtl_TextEncoding eDestEnc);
 
 }
 }