fixing issues 518 and 521

git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@596 d0cd1f9f-072b-0410-8dd7-cf729c803f20

api/baseapi.cpp

@@ -1310,7 +1310,7 @@ bool TessBaseAPI::GetTextDirection(int* out_offset, float* out_slope) {
   BLOCK_IT block_it(block_list_);
   block_it.move_to_first();
   ROW_LIST* rows = block_it.data()->row_list();
-  if (rows->length() != 1) {
+  if (rows->length() < 1) {
     return false;
   }
 

api/tesseractmain.cpp

@@ -102,10 +102,10 @@ int main(int argc, char **argv) {
   tesseract::TessBaseAPI  api;
 
   api.SetOutputName(output);
-  api.SetPageSegMode(pagesegmode);
   api.Init(argv[0], lang, tesseract::OEM_DEFAULT,
            &(argv[arg]), argc - arg, NULL, NULL, false);
-
+  api.SetPageSegMode(pagesegmode);
+  
   tprintf(_("Tesseract Open Source OCR Engine v%s with Leptonica\n"),
            tesseract::TessBaseAPI::Version());