reformat code (files with tabs)

.clang-format

@@ -1,7 +1,7 @@
 BasedOnStyle: Google
 
 # Modifications for Tesseract.
-
+ColumnLimit:     100
 # Only merge empty functions.
 AllowShortFunctionsOnASingleLine: Empty
 # Do not allow short if statements.

src/arch/dotproductsse.cpp

@@ -71,9 +71,9 @@ float DotProductSSE(const float *u, const float *v, int n) {
   }
   // Add the 4 sums in sum horizontally.
 #if 0
-	alignas(32) float tmp[4];
-	_mm_store_ps(tmp, sum);
-	float result = tmp[0] + tmp[1] + tmp[2] + tmp[3];
+  alignas(32) float tmp[4];
+  _mm_store_ps(tmp, sum);
+  float result = tmp[0] + tmp[1] + tmp[2] + tmp[3];
 #else
   __m128 zero = _mm_setzero_ps();
   // https://www.felixcloutier.com/x86/haddps

src/ccstruct/ratngs.cpp

@@ -475,7 +475,7 @@ WERD_CHOICE &WERD_CHOICE::operator+=(const WERD_CHOICE &second) {
   if (second.adjust_factor_ > adjust_factor_) {
     adjust_factor_ = second.adjust_factor_;
   }
-  rating_ += second.rating();          // add ratings
+  rating_ += second.rating();            // add ratings
   if (second.certainty() < certainty_) { // take min
     certainty_ = second.certainty();
   }
@@ -568,7 +568,7 @@ void WERD_CHOICE::SetScriptPositions(bool small_caps, TWERD *word, int debug) {
       ScriptPos sp = script_pos_[i];
       if (sp == tesseract::SP_SUBSCRIPT || sp == tesseract::SP_SUPERSCRIPT) {
         ASSERT_HOST(position_counts[sp] > 0);
-	position_counts[sp]--;
+        position_counts[sp]--;
         position_counts[tesseract::SP_NORMAL]++;
         script_pos_[i] = tesseract::SP_NORMAL;
       }
@@ -583,7 +583,7 @@ void WERD_CHOICE::SetScriptPositions(bool small_caps, TWERD *word, int debug) {
         TBLOB *tblob = word->blobs[chunk_index];
         ScriptPositionOf(true, *unicharset_, tblob->bounding_box(), unichar_id(blob_index));
       }
-      chunk_index += state_.empty() ? 1 :  state_[blob_index];
+      chunk_index += state_.empty() ? 1 : state_[blob_index];
     }
   }
 }

src/ccutil/ambigs.cpp

@@ -138,7 +138,7 @@ void UnicharAmbigs::LoadUnicharAmbigs(const UNICHARSET &encoder_set, TFile *ambi
             ASSERT_HOST(id_to_insert != INVALID_UNICHAR_ID);
             // Add the new unichar id to adaption_ambigs_entry (only if the
             // vector does not already contain it) keeping it in sorted order.
-	    size_t j;
+            size_t j;
             for (j = 0;
                  j < adaption_ambigs_entry->size() && (*adaption_ambigs_entry)[j] > id_to_insert;
                  ++j) {

src/classify/adaptmatch.cpp

@@ -327,7 +327,7 @@ void Classify::LearnWord(const char *fontname, WERD_RES *word) {
               tokens[0] = CHAR_FRAGMENT::to_string(tokens[0].c_str(), frag, word->best_state[ch],
                                                    pieces_all_natural);
 
-	      std::string full_string;
+              std::string full_string;
               for (unsigned i = 0; i < tokens.size(); i++) {
                 full_string += tokens[i];
                 if (i != tokens.size() - 1) {
@@ -1149,9 +1149,9 @@ void Classify::ExpandShapesAndApplyCorrections(ADAPT_CLASS_STRUCT **classes, boo
         }
       }
       for (auto &m : mapped_results) {
-        m.rating = ComputeCorrectedRating(
-            debug, m.unichar_id, cp_rating, int_result->rating,
-            int_result->feature_misses, bottom, top, blob_length, matcher_multiplier, cn_factors);
+        m.rating = ComputeCorrectedRating(debug, m.unichar_id, cp_rating, int_result->rating,
+                                          int_result->feature_misses, bottom, top, blob_length,
+                                          matcher_multiplier, cn_factors);
         AddNewResult(m, final_results);
       }
       return;

src/dict/permdawg.cpp

@@ -115,12 +115,12 @@ void Dict::go_deeper_dawg_fxn(const char *debug, const BLOB_CHOICE_LIST_VECTOR &
             tprintf("Failed to open output_ambig_words_file %s\n", output_ambig_words_file.c_str());
             exit(1);
           }
-	  std::string word_str;
+          std::string word_str;
           word->string_and_lengths(&word_str, nullptr);
           word_str += " ";
           fprintf(output_ambig_words_file_, "%s", word_str.c_str());
         }
-	std::string word_str;
+        std::string word_str;
         word->string_and_lengths(&word_str, nullptr);
         word_str += " ";
         fprintf(output_ambig_words_file_, "%s", word_str.c_str());

src/tesseract.cpp

@@ -371,9 +371,10 @@ static bool checkArgValues(int arg, const char *mode, int count) {
 // NOTE: arg_i is used here to avoid ugly *i so many times in this function
 static bool ParseArgs(int argc, char **argv, const char **lang, const char **image,
                       const char **outputbase, const char **datapath, l_int32 *dpi,
-                      bool *list_langs, bool *print_parameters, bool* print_fonts_table, std::vector<std::string> *vars_vec,
-                      std::vector<std::string> *vars_values, l_int32 *arg_i,
-                      tesseract::PageSegMode *pagesegmode, tesseract::OcrEngineMode *enginemode) {
+                      bool *list_langs, bool *print_parameters, bool *print_fonts_table,
+                      std::vector<std::string> *vars_vec, std::vector<std::string> *vars_values,
+                      l_int32 *arg_i, tesseract::PageSegMode *pagesegmode,
+                      tesseract::OcrEngineMode *enginemode) {
   bool noocr = false;
   int i;
   for (i = 1; i < argc && (*outputbase == nullptr || argv[i][0] == '-'); i++) {
@@ -421,10 +422,10 @@ static bool ParseArgs(int argc, char **argv, const char **lang, const char **ima
       };
       try {
         auto loglevel = loglevels.at(loglevel_string);
-	log_level = loglevel;
-      } catch(const std::out_of_range& e) {
+        log_level = loglevel;
+      } catch (const std::out_of_range &e) {
         // TODO: Allow numeric argument?
-	tprintf("Error, unsupported --loglevel %s\n", loglevel_string.c_str());
+        tprintf("Error, unsupported --loglevel %s\n", loglevel_string.c_str());
         return false;
       }
     } else if (strcmp(argv[i], "--user-words") == 0 && i + 1 < argc) {
@@ -674,7 +675,8 @@ int main(int argc, char **argv) {
 #endif // HAVE_TIFFIO_H && _WIN32
 
   if (!ParseArgs(argc, argv, &lang, &image, &outputbase, &datapath, &dpi, &list_langs,
-                 &print_parameters, &print_fonts_table, &vars_vec, &vars_values, &arg_i, &pagesegmode, &enginemode)) {
+                 &print_parameters, &print_fonts_table, &vars_vec, &vars_values, &arg_i,
+                 &pagesegmode, &enginemode)) {
     return EXIT_FAILURE;
   }
 
@@ -728,7 +730,7 @@ int main(int argc, char **argv) {
 
 #ifndef DISABLED_LEGACY_ENGINE
   if (print_fonts_table) {
-    FILE* fout = stdout;
+    FILE *fout = stdout;
     fprintf(stdout, "Tesseract fonts table:\n");
     api.PrintFontsTable(fout);
     api.End();