X-Git-Url: http://deadsoftware.ru/gitweb?a=blobdiff_plain;f=odcread.cc;h=891ea990102ba11cd63da7e952d66b4c2a3c379f;hb=4016b9a7f02803e28582abb02cd410dcb5021fe6;hp=e790fdd36bcdc3b211d3c4d277cf9462ee6db3dd;hpb=c71568094a35bbda781ac2070e50a59a3b5ac9f7;p=odcread.git

diff --git a/odcread.cc b/odcread.cc
index e790fdd..891ea99 100644
--- a/odcread.cc
+++ b/odcread.cc
@@ -9,6 +9,13 @@
 #include <textmodel.h>
 #include <visitor.h>
 
+// Character encoding conversions
+#include <langinfo.h> // determine the current charset
+#include <locale.h> // locale support
+#include <iconv.h> // charset conversions
+#include <errno.h> // error codes
+#include <string.h> // string descriptions of error codes
+
 namespace odc {
 	class Context {
 		public:
@@ -80,14 +87,64 @@ namespace odc {
 		virtual void foldRight() {
 			terminateContext();
 		}
+		char *getCharSet() {
+			return nl_langinfo(CODESET);
+		}
 		virtual void textShortPiece(const ShortPiece *piece) {
-			std::string text = piece->getText();
-			d_context.top()->addPiece(text);
+			iconv_t conv = iconv_open(getCharSet(), "ISO-8859-1");
+			if (conv == (iconv_t)-1) {
+				std::string str("iconv initialization error: ");
+				str += strerror(errno);
+				throw str.c_str();
+			}
+			size_t bytesIn = piece->size() + 1;
+			SHORTCHAR *in = piece->getBuffer();
+			size_t bytesOut = bytesIn; // FIXME probably not safe.
+			char *out = new char[bytesIn];
+			char *outPtr = out;
+			size_t rval = iconv(conv, &in, &bytesIn, &outPtr, &bytesOut);
+			if (rval == (size_t)-1) {
+				std::string str("iconv error: ");
+				str += strerror(errno);
+				throw str.c_str();
+			}
+			iconv_close(conv);
+			std::string str(out);
+			for (std::string::iterator it = str.begin(); it < str.end(); ++it) {
+				if (*it == '\r') *it = '\n';
+			}
+			d_context.top()->addPiece(str);
 		}
 		virtual void textLongPiece(const LongPiece *piece) {
-			throw "Long Piece not handled";
-			//std::string text = piece->getText();
-			//d_context.top()->addPiece(text);
+		/*	
+			char *out = (char*)piece->getBuffer();
+			std::string str(out);
+			d_context.top()->addPiece(str);
+		*/
+			//d_convLong = iconv_open(setlocale(LC_CTYPE, 0), "UCS-2");
+			iconv_t conv = iconv_open(getCharSet(), "UCS-2");
+			if (conv == (iconv_t)-1) {
+				std::string str("iconv initialization error: ");
+				str += strerror(errno);
+				throw str.c_str();
+			}
+			size_t bytesIn = piece->size() + 2;
+			char *in = (char*)piece->getBuffer();
+			size_t bytesOut = bytesIn; // FIXME probably not safe.
+			char *out = new char[bytesIn];
+			char *outPtr = out;
+			size_t rval = iconv(conv, &in, &bytesIn, &outPtr, &bytesOut);
+			if (rval == (size_t)-1) {
+				std::string str("iconv error: ");
+				str += strerror(errno);
+				throw str.c_str();
+			}
+			iconv_close(conv);
+			std::string str(out);
+			for (std::string::iterator it = str.begin(); it < str.end(); ++it) {
+				if (*it == '\r') *it = '\n';
+			}
+			d_context.top()->addPiece(str);
 		}
 	};
 
@@ -112,13 +169,32 @@ int main(int argc, char *argv[]) {
 	if (argc < 2) {
 		return 1;
 	}
+
+	// Set the locale according to the terminal's environment
+	setlocale(LC_ALL, "");
+
 	std::ifstream in(argv[1], std::ios::in | std::ios::binary);
-	odc::Store* s = odc::importDocument(in);
+
+	odc::Store* s;
+	try {
+		s = odc::importDocument(in);
+	} catch (int trap) {
+		std::cerr << "Exception in parsing file: BlackBox trap no. " << trap << std::endl;
+		return 2;
+	} catch (const char * exception) {
+		std::cerr << "Exception in parsing file: " << exception << std::endl;
+		return 2;
+	}
 //	std::cout << s->toPlainText() << std::endl;
 //	std::cout << std::endl << std::endl;
 
-	odc::MyVisitor visitor;
-	s->accept(visitor);
+	try {
+		odc::MyVisitor visitor;
+		s->accept(visitor);
+	} catch (const char * exception) {
+		std::cerr << "Exception in processing document: " << exception << std::endl;
+		return 3;
+	}
 //	std::cout << s->toString() << std::endl;
 //	std::cout << in.tellg() << " " << in.eof() << std::endl;