1 files changed, 154 insertions, 0 deletions
diff --git a/src/mgr/encfiltmgr.cpp b/src/mgr/encfiltmgr.cpp
new file mode 100644
index 0000000..970900c
--- /dev/null
+++ b/src/mgr/encfiltmgr.cpp
@@ -0,0 +1,154 @@
+/******************************************************************************
+ *  swencodingmgr.cpp   - implementaion of class EncodingFilterMgr, subclass of
+ *                        used to transcode all module text to a requested
+ *                        encoding.
+ *
+ * Copyright 1998 CrossWire Bible Society (http://www.crosswire.org)
+ *	CrossWire Bible Society
+ *	P. O. Box 2528
+ *	Tempe, AZ  85280-2528
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ */
+
+#include <encfiltmgr.h>
+#include <utilstr.h>
+
+#include <scsuutf8.h>
+#include <latin1utf8.h>
+
+#include <unicodertf.h>
+#include <utf8latin1.h>
+#include <utf8utf16.h>
+#include <utf8html.h>
+#include <swmodule.h>
+
+#include <swmgr.h>
+
+SWORD_NAMESPACE_START
+
+/******************************************************************************
+ * EncodingFilterMgr Constructor - initializes instance of EncodingFilterMgr
+ *
+ * ENT:
+ *      enc - Encoding format to emit
+ */
+
+EncodingFilterMgr::EncodingFilterMgr (char enc)
+		   : SWFilterMgr() {
+
+        scsuutf8 = new SCSUUTF8();
+        latin1utf8 = new Latin1UTF8();
+
+        encoding = enc;
+
+        switch (encoding) {
+        case ENC_LATIN1:
+                targetenc = new UTF8Latin1();
+                break;
+        case ENC_UTF16:
+                targetenc = new UTF8UTF16();
+                break;
+        case ENC_RTF:
+                targetenc = new UnicodeRTF();
+                break;
+        case ENC_HTML:
+                targetenc = new UTF8HTML();
+                break;
+        default: // i.e. case ENC_UTF8
+                targetenc = NULL;
+        }
+}
+
+/******************************************************************************
+ * EncodingFilterMgr Destructor - Cleans up instance of EncodingFilterMgr
+ */
+EncodingFilterMgr::~EncodingFilterMgr() {
+        if (scsuutf8)
+                delete scsuutf8;
+        if (latin1utf8)
+                delete latin1utf8;
+        if (targetenc)
+                delete targetenc;
+}
+
+void EncodingFilterMgr::AddRawFilters(SWModule *module, ConfigEntMap &section) {
+
+	ConfigEntMap::iterator entry;
+
+	SWBuf encoding = ((entry = section.find("Encoding")) != section.end()) ? (*entry).second : (SWBuf)"";
+	if (!encoding.length() || !stricmp(encoding.c_str(), "Latin-1")) {
+                module->AddRawFilter(latin1utf8);
+	}
+        else if (!stricmp(encoding.c_str(), "SCSU")) {
+                module->AddRawFilter(scsuutf8);
+	}
+}
+
+void EncodingFilterMgr::AddEncodingFilters(SWModule *module, ConfigEntMap &section) {
+        if (targetenc)
+                module->AddEncodingFilter(targetenc);
+}
+
+/******************************************************************************
+ * EncodingFilterMgr::Encoding	- sets/gets encoding
+ *
+ * ENT:	enc	- new encoding or 0 to simply get the current encoding
+ *
+ * RET: encoding
+ */
+char EncodingFilterMgr::Encoding(char enc) {
+        if (enc && enc != encoding) {
+                encoding = enc;
+                SWFilter * oldfilter = targetenc;
+                
+                switch (encoding) {
+                case ENC_LATIN1:
+                        targetenc = new UTF8Latin1();
+                        break;
+                case ENC_UTF16:
+                        targetenc = new UTF8UTF16();
+                        break;
+                case ENC_RTF:
+                        targetenc = new UnicodeRTF();
+                        break;
+                case ENC_HTML:
+                        targetenc = new UTF8HTML();
+                        break;
+                default: // i.e. case ENC_UTF8
+                        targetenc = NULL;
+                }
+
+                ModMap::const_iterator module;
+
+                if (oldfilter != targetenc) {
+                        if (oldfilter) {
+                                if (!targetenc) {
+                                        for (module = getParentMgr()->Modules.begin(); module != getParentMgr()->Modules.end(); module++)
+                                                module->second->RemoveRenderFilter(oldfilter);
+                                }
+                                else {
+                                        for (module = getParentMgr()->Modules.begin(); module != getParentMgr()->Modules.end(); module++)
+                                                module->second->ReplaceRenderFilter(oldfilter, targetenc);
+                                }
+                                delete oldfilter;
+                        }
+                        else if (targetenc) {
+                                for (module = getParentMgr()->Modules.begin(); module != getParentMgr()->Modules.end(); module++)
+                                        module->second->AddRenderFilter(targetenc);
+                        }
+                }
+
+        }
+        return encoding;
+}
+
+SWORD_NAMESPACE_END