Clang fixes to earlier changes and build compatability with Google environment

Author: theraysmith

api/pdfrenderer.cpp

@@ -615,7 +615,7 @@ bool TessPDFRenderer::BeginDocumentHandler() {
   if (n >= sizeof(buf)) return false;
   FILE *fp = fopen(buf, "rb");
   if (!fp) {
-    fprintf(stderr, "Can not open file \"%s\"!\n", buf);
+    tprintf("Can not open file \"%s\"!\n", buf);
     return false;
   }
   fseek(fp, 0, SEEK_END);
@@ -636,8 +636,7 @@ bool TessPDFRenderer::BeginDocumentHandler() {
                "  /Length1 %ld\n"
                ">>\n"
                "stream\n", size, size);
-  if (n >= sizeof(buf))
-  { 
+  if (n >= sizeof(buf)) { 
   	delete[] buffer;
 	return false;
   }

ccmain/paragraphs.cpp

@@ -2401,10 +2401,8 @@ void InitializeTextAndBoxesPreRecognition(const MutableIterator &it,
     word_res = page_res_it.forward();
   } while (page_res_it.row() == this_row);
 
-  if(lword)
-    info->lword_box = lword->word->bounding_box();
-  if(rword)
-    info->rword_box = rword->word->bounding_box();
+  if (lword) info->lword_box = lword->word->bounding_box();
+  if (rword) info->rword_box = rword->word->bounding_box();
 }
 
 

training/fileio.h

@@ -63,11 +63,6 @@ class InputBuffer {
 
   ~InputBuffer();
 
-  // Read data until end-of-file or a \n is read.
-  // The data is stored in '*out', excluding the \n if present.
-  // Return false if an error occurs or at end-of-file, true otherwise.
-  bool ReadLine(string* out);
-
   // Read data until end-of-file.
   // The data is stored in '*out'.
   // Return false if an error occurs, true otherwise.