Fixed issue with relative font url.

XpsFile/XpsLib/FontList.h

@@ -79,8 +79,11 @@ namespace XPS
 					sFontData[nIndex] ^= sKey[nIndex % 16];
 
 				FILE* pFile = oFile.GetFileNative();
-				fseek(pFile, 0, SEEK_SET);
-				fwrite(sFontData, 1, 32, pFile);
+				if (pFile)
+				{
+					fseek(pFile, 0, SEEK_SET);
+					fwrite(sFontData, 1, 32, pFile);
+				}
 
 				oFile.CloseFile();
 			}

XpsFile/XpsLib/Page.cpp

@@ -437,7 +437,22 @@ namespace XPS
 				{
 					wsFontPath = oReader.GetText();
 					std::wstring wsFontName = GetFileName(wsFontPath);
-					wsFontPath = m_wsRootPath + L"/" + wsFontPath;
+
+					if (wsFontPath.length() >= 0 && '.' == wsFontPath.at(0))
+					{
+						int nSlashPos = m_wsPagePath.find_last_of(L'/');
+						if (std::wstring::npos == nSlashPos)
+							nSlashPos = -1;
+
+						std::wstring wsRelativePath = (std::wstring::npos == nSlashPos) ? m_wsPagePath : m_wsPagePath.substr(0, nSlashPos + 1);
+						wsFontPath = wsRelativePath + wsFontPath;
+					}
+					else
+					{
+						wsFontPath = m_wsRootPath + L"/" + wsFontPath;
+					}
+
+
 					std::wstring wsExt = GetFileExtension(wsFontPath);
 					NSStringExt::ToLower(wsExt);
 					if (L"odttf" == wsExt)