Added better handling of failures loading icons, as Cairo generated exception were crashing app under windows. Minor fix to handling missing processing params to not alter the global defaults.

rtgui/multilangmgr.cc

@@ -0,0 +1,98 @@
+/*
+ *  This file is part of RawTherapee.
+ *
+ *  Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
+ *
+ *  RawTherapee 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, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  RawTherapee 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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <glib/gstdio.h>
+#include <multilangmgr.h>
+#include <string.h>
+#include <safegtk.h>
+
+MultiLangMgr langMgr;
+
+Glib::ustring M (std::string key) { return langMgr.getStr (key); }
+
+bool MultiLangMgr::load (Glib::ustring fname, MultiLangMgr* fb) {
+
+    fallBack = fb;
+
+    FILE *f = g_fopen (fname.c_str(), "rt");
+
+    if (f==NULL)
+        return false;
+    
+    transTable.clear ();
+    
+    char* buffer = new char[2048];
+    
+    while (buffer = fgets (buffer, 2048, f)) {
+        // find separator
+        int seppos = 0;
+        while (buffer[seppos]!=0 && buffer[seppos]!=';')
+            seppos++;
+        // no separator found
+        if (buffer[seppos]==0) 
+            continue;
+        // cut the last \n and \r characters
+        int endpos = strlen(buffer)-1;
+        while (buffer[endpos]=='\n' || buffer[endpos]=='\r')
+            endpos--;
+        buffer[endpos+1] = 0;
+        // replace "\n" to '\n'
+        int j = 0;
+        for (int i=0; i<endpos+1; i++) 
+            if (i<endpos && buffer[i]=='\\' && buffer[i+1]=='n') {
+                buffer[j++] = '\n';
+                i++;
+            }
+            else
+                buffer[j++] = buffer[i];
+        buffer[j] = 0;
+        // cut to two parts
+        buffer[seppos] = 0;
+        transTable[buffer] = buffer + seppos + 1;
+    }
+    
+    fclose (f);
+    delete [] buffer;
+    return true;
+}
+
+bool MultiLangMgr::save (Glib::ustring fname) {
+
+    FILE *f = g_fopen (fname.c_str(), "wt");
+    
+    if (f==NULL)
+        return false;
+
+    std::map<std::string, Glib::ustring>::iterator r;
+    for (r=transTable.begin (); r!=transTable.end(); r++)
+        fprintf (f, "%s;%s\n", r->first.c_str(), safe_locale_from_utf8(r->second).c_str());
+
+    fclose (f);
+    return true;
+}
+        
+Glib::ustring MultiLangMgr::getStr (std::string key) {
+
+    std::map<std::string, Glib::ustring>::iterator r = transTable.find (key);
+    if (r!=transTable.end()) 
+        return r->second;
+    else if (fallBack)
+        return fallBack->getStr (key);
+    else
+        return "";
+}