public static CMapToUnicode GetMapFromOrdering(String ordering)
{
if (ordering.Equals("CNS1"))
{
if (identityCNS == null)
{
CMapUniCid uni = CMapCache.GetCachedCMapUniCid("UniCNS-UTF16-H");
if (uni == null)
{
return(null);
}
identityCNS = uni.ExportToUnicode();
}
return(identityCNS);
}
else if (ordering.Equals("Japan1"))
{
if (identityJapan == null)
{
CMapUniCid uni = CMapCache.GetCachedCMapUniCid("UniJIS-UTF16-H");
if (uni == null)
{
return(null);
}
identityJapan = uni.ExportToUnicode();
}
return(identityJapan);
}
else if (ordering.Equals("Korea1"))
{
if (identityKorea == null)
{
CMapUniCid uni = CMapCache.GetCachedCMapUniCid("UniKS-UTF16-H");
if (uni == null)
{
return(null);
}
identityKorea = uni.ExportToUnicode();
}
return(identityKorea);
}
else if (ordering.Equals("GB1"))
{
if (identityGB == null)
{
CMapUniCid uni = CMapCache.GetCachedCMapUniCid("UniGB-UTF16-H");
if (uni == null)
{
return(null);
}
identityGB = uni.ExportToUnicode();
}
return(identityGB);
}
return(null);
}
public static CMapUniCid GetCachedCMapUniCid(String name) {
CMapUniCid cmap = null;
lock (cacheUniCid) {
cacheUniCid.TryGetValue(name, out cmap);
}
if (cmap == null) {
cmap = new CMapUniCid();
CMapParserEx.ParseCid(name, cmap, new CidResource());
lock (cacheUniCid) {
cacheUniCid[name] = cmap;
}
}
return cmap;
}
public static CMapUniCid GetCachedCMapUniCid(String name)
{
CMapUniCid cmap = null;
lock (cacheUniCid) {
cacheUniCid.TryGetValue(name, out cmap);
}
if (cmap == null)
{
cmap = new CMapUniCid();
CMapParserEx.ParseCid(name, cmap, new CidResource());
lock (cacheUniCid) {
cacheUniCid[name] = cmap;
}
}
return(cmap);
}
private void LoadCMaps() {
try {
fontDesc = allFonts[fontName];
hMetrics = (IntHashtable)fontDesc["W"];
vMetrics = (IntHashtable)fontDesc["W2"];
String registry = (String)fontDesc["Registry"];
uniMap = "";
foreach (String name in registryNames[registry + "_Uni"].Keys) {
uniMap = name;
if (name.EndsWith("V") && vertical)
break;
if (!name.EndsWith("V") && !vertical)
break;
}
if (cidDirect) {
cidUni = CMapCache.GetCachedCMapCidUni(uniMap);
}
else {
uniCid = CMapCache.GetCachedCMapUniCid(uniMap);
cidByte = CMapCache.GetCachedCMapCidByte(CMap);
}
}
catch (Exception ex) {
throw new DocumentException(ex.Message);
}
}
