X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=ETL%2Ftrunk%2FETL%2F_stringf.h;h=2faa2d3bc315609b6d7e55500fb27e8edb7da532;hb=36d01e1527fda602a9aed07d209eb34e6770bca8;hp=21a7190bba9fb8f98ef7dad97e04af3a5336e897;hpb=b3016b249333ac0ab0008d8c6c4d9029b2ff30c9;p=synfig.git

diff --git a/ETL/trunk/ETL/_stringf.h b/ETL/trunk/ETL/_stringf.h
index 21a7190..2faa2d3 100644
--- a/ETL/trunk/ETL/_stringf.h
+++ b/ETL/trunk/ETL/_stringf.h
@@ -1,7 +1,7 @@
 /* =========================================================================
 ** Extended Template and Library
 ** stringf Prodecure Implementation
-** $Id: _stringf.h,v 1.1.1.1 2005/01/04 01:31:48 darco Exp $
+** $Id$
 **
 ** Copyright (c) 2002 Robert B. Quattlebaum Jr.
 **
@@ -53,11 +53,7 @@ _ETL_BEGIN_CDECLS
 #else
 
 # ifdef HAVE_VSNPRINTF	// This is the secondary method
-#  if defined(__CYGWIN__)  || defined(_WIN32)
-extern int vsnprintf(char *,unsigned int,const char*,va_list)ETL_NO_THROW;
-#  else
-extern int vsnprintf(char *,int,const char*,va_list)ETL_NO_THROW;
-#  endif
+ extern int vsnprintf(char *,size_t,const char*,va_list)ETL_NO_THROW;
 # endif
 
 #endif
@@ -197,14 +193,12 @@ inline bool
 is_absolute_path(const std::string &path)
 {
 #ifdef WIN32
-	if(path.size()>=3 && path[1]==':' && path[2]=='\\')
+	if(path.size()>=3 && path[1]==':' && (path[2]=='\\' || path[2]=='/'))
 		return true;
-	return false;
-#else
+#endif
 	if(!path.empty() && path[0]==ETL_DIRECTORY_SEPERATOR)
 		return true;
 	return false;
-#endif	
 }
 
 inline std::string
@@ -241,14 +235,14 @@ get_root_from_path(std::string path)
 {
 	std::string ret;
 	std::string::const_iterator iter;
-	
+
 	for(iter=path.begin();iter!=path.end();++iter)
 	{
 		if(*iter==ETL_DIRECTORY_SEPERATOR)
 			break;
 		ret+=*iter;
 	}
-	if(iter!=path.end())
+	//if(iter!=path.end())
 		ret+=ETL_DIRECTORY_SEPERATOR;
 	return ret;
 }
@@ -274,21 +268,22 @@ cleanup_path(std::string path)
 	std::string ret;
 
 	while(basename(path)==".")path=dirname(path);
-	
+
 	while(!path.empty())
 	{
 		std::string dir(get_root_from_path(path));
-		if(dir=="../" && ret.size())
+		if((dir=="../" || dir=="..\\") && ret.size())
 		{
 			ret=dirname(ret)+ETL_DIRECTORY_SEPERATOR;
 		}
-		else if(dir!="./" && dir!=".")
+		else if((dir!="./" && dir!=".\\") && dir!=".")
 		{
 			ret+=dir;
 		}
 		path=remove_root_from_path(path);
 	}
-	
+
+	// Remove any trailing directory seperators
 	if(ret.size() && ret[ret.size()-1]==ETL_DIRECTORY_SEPERATOR)
 	{
 		ret.erase(ret.begin()+ret.size()-1);
@@ -300,7 +295,7 @@ inline std::string
 absolute_path(std::string path)
 {
 	std::string ret(current_working_directory());
-	
+
 	if(path.empty())
 		return cleanup_path(ret);
 	if(is_absolute_path(path))
@@ -311,19 +306,33 @@ absolute_path(std::string path)
 
 inline std::string
 relative_path(std::string curr_path,std::string dest_path)
-{	
+{
 	// If dest_path is already a relative path,
 	// then there is no need to do anything.
 	if(!is_absolute_path(dest_path))
 		dest_path=absolute_path(dest_path);
 	else
 		dest_path=cleanup_path(dest_path);
-	
+
 	if(!is_absolute_path(curr_path))
 		curr_path=absolute_path(curr_path);
 	else
 		curr_path=cleanup_path(curr_path);
-	
+
+#ifdef WIN32
+	// If we are on windows and the dest path is on a different drive,
+	// then there is no way to make a relative path to it.
+	if(dest_path.size()>=3 && dest_path[1]==':' && dest_path[0]!=curr_path[0])
+	{
+		return dest_path;
+	}
+#endif
+
+	if(curr_path==dirname(dest_path))
+	{
+		return basename(dest_path);
+	}
+
 	while(!dest_path.empty() && !curr_path.empty() && get_root_from_path(dest_path)==get_root_from_path(curr_path))
 	{
 		dest_path=remove_root_from_path(dest_path);
@@ -332,10 +341,10 @@ relative_path(std::string curr_path,std::string dest_path)
 
 	while(!curr_path.empty())
 	{
-		dest_path="../"+dest_path;
+		dest_path=std::string("..")+ETL_DIRECTORY_SEPERATOR+dest_path;
 		curr_path=remove_root_from_path(curr_path);
 	}
-	
+
 	return dest_path;
 }