Replace STRING::truncate_at() with resize().

src/ccmain/ltrresultiterator.cpp

@@ -68,7 +68,7 @@ char* LTRResultIterator::GetUTF8Text(PageIteratorLevel level) const {
           res_it.forward();
           eol = res_it.row() != res_it.prev_row();
         } while (!eol);
-        text.truncate_at(text.length() - 1);
+        text.resize(text.length() - 1);
         text += line_separator_;
         eop = res_it.block() != res_it.prev_block() ||
               res_it.row()->row->para() != res_it.prev_row()->row->para();

src/ccstruct/blamer.cpp

@@ -84,7 +84,7 @@ void BlamerBundle::SetWordTruth(const UNICHARSET& unicharset,
   int total_length = 0;
   for (int i = 0; i < encoding.size(); total_length += lengths[i++]) {
     STRING uch(truth_str + total_length);
-    uch.truncate_at(lengths[i] - total_length);
+    uch.resize(lengths[i] - total_length);
     UNICHAR_ID id = encoding[i];
     if (id != INVALID_UNICHAR_ID) uch = unicharset.get_normed_unichar(id);
     truth_text_.push_back(uch);

src/ccutil/strngs.cpp

@@ -57,7 +57,7 @@ bool STRING::DeSerialize(bool swap, FILE* fp) {
     ReverseN(&len, sizeof(len));
   // Arbitrarily limit the number of characters to protect against bad data.
   if (len > UINT16_MAX) return false;
-  truncate_at(len);
+  resize(len);
   return tesseract::DeSerialize(fp, data(), len);
 }
 
@@ -66,7 +66,7 @@ bool STRING::DeSerialize(bool swap, FILE* fp) {
 bool STRING::DeSerialize(TFile* fp) {
   uint32_t len;
   if (!fp->DeSerialize(&len)) return false;
-  truncate_at(len);
+  resize(len);
   return fp->DeSerialize(data(), len);
 }
 
@@ -81,10 +81,6 @@ bool STRING::contains(const char c) const {
   return (c != '\0') && (strchr (c_str(), c) != nullptr);
 }
 
-void STRING::truncate_at(int32_t index) {
-  resize(index);
-}
-
 void STRING::split(const char c, std::vector<STRING> *splited) {
   int start_index = 0;
   const int len = length();

src/ccutil/strngs.h

@@ -75,8 +75,6 @@ class STRING : public std::string {
 
   TESS_API
   void split(char c, std::vector<STRING>* splited);
-  TESS_API
-  void truncate_at(int32_t index);
 
   // Appends the given string and int (as a %d) to this.
   // += cannot be used for ints as there as a char += operator that would

src/classify/blobclass.cpp

@@ -103,7 +103,7 @@ bool Classify::WriteTRFile(const char* filename) {
       tesseract::Serialize(fp, &tr_file_data_[0], tr_file_data_.length());
     fclose(fp);
   }
-  tr_file_data_.truncate_at(0);
+  tr_file_data_.resize(0);
   return result;
 }
 

src/training/common/commontraining.cpp

@@ -265,7 +265,7 @@ std::unique_ptr<MasterTrainer> LoadTrainingData(int argc, const char* const * ar
     if (FLAGS_load_images) {
       STRING image_name = page_name;
       // Chop off the tr and replace with tif. Extension must be tif!
-      image_name.truncate_at(image_name.length() - 2);
+      image_name.resize(image_name.length() - 2);
       image_name += "tif";
       trainer->LoadPageImages(image_name.c_str());
     }