Remove indirection in LanguageModelDawgInfo

tesseract-ocr · Jun 17, 2016 · b6db68f · b6db68f
1 parent 034d666
commit b6db68f
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 10 deletions.
diff --git a/wordrec/language_model.cpp b/wordrec/language_model.cpp
@@ -796,7 +796,7 @@ LanguageModelDawgInfo *LanguageModel::GenerateDawgInfo(
     dawg_args_->permuter = NO_PERM;
   } else {
     if (parent_vse->dawg_info == NULL) return NULL;  // not a dict word path
-    dawg_args_->active_dawgs = parent_vse->dawg_info->active_dawgs;
+    dawg_args_->active_dawgs = &parent_vse->dawg_info->active_dawgs;
     dawg_args_->permuter = parent_vse->dawg_info->permuter;
   }
 
@@ -822,8 +822,8 @@ LanguageModelDawgInfo *LanguageModel::GenerateDawgInfo(
     int i;
     // Check a that the path terminated before the current character is a word.
     bool has_word_ending = false;
-    for (i = 0; i < parent_vse->dawg_info->active_dawgs->size(); ++i) {
-      const DawgPosition &pos = (*parent_vse->dawg_info->active_dawgs)[i];
+    for (i = 0; i < parent_vse->dawg_info->active_dawgs.size(); ++i) {
+      const DawgPosition &pos = parent_vse->dawg_info->active_dawgs[i];
       const Dawg *pdawg = pos.dawg_index < 0
           ? NULL : dict_->GetDawg(pos.dawg_index);
       if (pdawg == NULL || pos.back_to_punc) continue;;

diff --git a/wordrec/lm_state.h b/wordrec/lm_state.h
@@ -59,13 +59,9 @@ typedef unsigned char LanguageModelFlagsType;
 /// component. It stores the set of active dawgs in which the sequence of
 /// letters on a path can be found.
 struct LanguageModelDawgInfo {
-  LanguageModelDawgInfo(DawgPositionVector *a, PermuterType pt) : permuter(pt) {
-    active_dawgs = new DawgPositionVector(*a);
-  }
-  ~LanguageModelDawgInfo() {
-    delete active_dawgs;
-  }
-  DawgPositionVector *active_dawgs;
+  LanguageModelDawgInfo(const DawgPositionVector *a, PermuterType pt)
+    : active_dawgs(*a), permuter(pt) {}
+  DawgPositionVector active_dawgs;
   PermuterType permuter;
 };