Support for Unicode SHY dynamic hyphen elements for better word wrapping of...

Support for Unicode SHY dynamic hyphen elements for better word wrapping of long lines. Patch provided by Auria

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3605 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CGUIStaticText.cpp

@@ -330,8 +330,33 @@ void CGUIStaticText::breakText()
 					// we must break the last word to the next line.
 					const s32 whitelgth = font->getDimension(whitespace.c_str()).Width;
 					const s32 wordlgth = font->getDimension(word.c_str()).Width;
-
-					if (length && (length + wordlgth + whitelgth > elWidth))
+					
+					if (wordlgth > elWidth)
+					{
+						// This word is too long to fit in the available space, look for
+						// the Unicode Soft HYphen (SHY / 00AD) character for a place to
+						// break the word at
+						int where = word.findFirst( wchar_t(0x00AD) );
+						if (where != -1)
+						{
+							core::stringw first  = word.subString(0, where);
+							core::stringw second = word.subString(where, word.size() - where);
+							BrokenText.push_back(line + first + L"-");
+							const s32 secondLength = font->getDimension(second.c_str()).Width;
+							
+							length = secondLength;
+							line = second;
+						}
+						else
+						{
+							// No soft hyphen found, so there's nothing more we can do
+							// break to next line
+							BrokenText.push_back(line);
+							length = wordlgth;
+							line = word;
+						}
+					}
+					else if (length && (length + wordlgth + whitelgth > elWidth))
 					{
 						// break to next line
 						BrokenText.push_back(line);