Remove unneeded const qualifiers

This fixes compiler warnings like this one: api/baseapi.h:739:32: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] Signed-off-by: Stefan Weil <[email protected]>
tesseract-ocr · Nov 5, 2015 · edf765b · edf765b
1 parent eb34cb1
commit edf765b
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Showing 10 changed files with 20 additions and 20 deletions.
diff --git a/api/baseapi.h b/api/baseapi.h
@@ -736,11 +736,11 @@ class TESS_API TessBaseAPI {
    */
   static void NormalizeTBLOB(TBLOB *tblob, ROW *row, bool numeric_mode);
 
-  Tesseract* const tesseract() const {
+  Tesseract* tesseract() const {
     return tesseract_;
   }
 
-  OcrEngineMode const oem() const {
+  OcrEngineMode oem() const {
     return last_oem_requested_;
   }
 

diff --git a/ccmain/osdetect.cpp b/ccmain/osdetect.cpp
@@ -560,7 +560,7 @@ bool ScriptDetector::must_stop(int orientation) {
 // Helper method to convert an orientation index to its value in degrees.
 // The value represents the amount of clockwise rotation in degrees that must be
 // applied for the text to be upright (readable).
-const int OrientationIdToValue(const int& id) {
+int OrientationIdToValue(const int& id) {
   switch (id) {
     case 0:
       return 0;

diff --git a/ccmain/osdetect.h b/ccmain/osdetect.h
@@ -134,6 +134,6 @@ bool os_detect_blob(BLOBNBOX* bbox, OrientationDetector* o,
 // Helper method to convert an orientation index to its value in degrees.
 // The value represents the amount of clockwise rotation in degrees that must be
 // applied for the text to be upright (readable).
-TESS_API const int OrientationIdToValue(const int& id);
+TESS_API int OrientationIdToValue(const int& id);
 
 #endif  // TESSERACT_CCMAIN_OSDETECT_H__
diff --git a/ccstruct/boxword.h b/ccstruct/boxword.h
@@ -82,7 +82,7 @@ class BoxWord {
   const TBOX& bounding_box() const {
     return bbox_;
   }
-  const int length() const {
+  int length() const {
     return length_;
   }
   const TBOX& BlobBox(int index) const {

diff --git a/ccstruct/pageres.h b/ccstruct/pageres.h
@@ -339,7 +339,7 @@ class WERD_RES : public ELIST_LINK {
   // This matters for mirrorable characters such as parentheses.  We recognize
   // characters purely based on their shape on the page, and by default produce
   // the corresponding unicode for a left-to-right context.
-  const char* const BestUTF8(int blob_index, bool in_rtl_context) const {
+  const char* BestUTF8(int blob_index, bool in_rtl_context) const {
     if (blob_index < 0 || best_choice == NULL ||
         blob_index >= best_choice->length())
       return NULL;
@@ -352,7 +352,7 @@ class WERD_RES : public ELIST_LINK {
     return uch_set->id_to_unichar_ext(id);
   }
   // Returns the UTF-8 string for the given blob index in the raw_choice word.
-  const char* const RawUTF8(int blob_index) const {
+  const char* RawUTF8(int blob_index) const {
     if (blob_index < 0 || blob_index >= raw_choice->length())
       return NULL;
     UNICHAR_ID id = raw_choice->unichar_id(blob_index);

diff --git a/ccstruct/ratngs.h b/ccstruct/ratngs.h
@@ -309,7 +309,7 @@ class WERD_CHOICE : public ELIST_LINK {
   inline const UNICHAR_ID *unichar_ids() const {
     return unichar_ids_;
   }
-  inline const UNICHAR_ID unichar_id(int index) const {
+  inline UNICHAR_ID unichar_id(int index) const {
     assert(index < length_);
     return unichar_ids_[index];
   }

diff --git a/ccutil/unicharset.cpp b/ccutil/unicharset.cpp
@@ -190,14 +190,14 @@ void UNICHARSET::reserve(int unichars_number) {
   }
 }
 
-const UNICHAR_ID
+UNICHAR_ID
 UNICHARSET::unichar_to_id(const char* const unichar_repr) const {
   return ids.contains(unichar_repr) ?
     ids.unichar_to_id(unichar_repr) : INVALID_UNICHAR_ID;
 }
 
-const UNICHAR_ID UNICHARSET::unichar_to_id(const char* const unichar_repr,
-                                           int length) const {
+UNICHAR_ID UNICHARSET::unichar_to_id(const char* const unichar_repr,
+                                     int length) const {
   assert(length > 0 && length <= UNICHAR_LEN);
   return ids.contains(unichar_repr, length) ?
     ids.unichar_to_id(unichar_repr, length) : INVALID_UNICHAR_ID;
@@ -263,15 +263,15 @@ bool UNICHARSET::encode_string(const char* str, bool give_up_on_failure,
   return perfect;
 }
 
-const char* const UNICHARSET::id_to_unichar(UNICHAR_ID id) const {
+const char* UNICHARSET::id_to_unichar(UNICHAR_ID id) const {
   if (id == INVALID_UNICHAR_ID) {
     return INVALID_UNICHAR;
   }
   ASSERT_HOST(id < this->size());
   return unichars[id].representation;
 }
 
-const char* const UNICHARSET::id_to_unichar_ext(UNICHAR_ID id) const {
+const char* UNICHARSET::id_to_unichar_ext(UNICHAR_ID id) const {
   if (id == INVALID_UNICHAR_ID) {
     return INVALID_UNICHAR;
   }

diff --git a/ccutil/unicharset.h b/ccutil/unicharset.h
@@ -177,11 +177,11 @@ class UNICHARSET {
 
   // Return the UNICHAR_ID of a given unichar representation within the
   // UNICHARSET.
-  const UNICHAR_ID unichar_to_id(const char* const unichar_repr) const;
+  UNICHAR_ID unichar_to_id(const char* const unichar_repr) const;
 
   // Return the UNICHAR_ID of a given unichar representation within the
   // UNICHARSET. Only the first length characters from unichar_repr are used.
-  const UNICHAR_ID unichar_to_id(const char* const unichar_repr,
+  UNICHAR_ID unichar_to_id(const char* const unichar_repr,
                                  int length) const;
 
   // Return the minimum number of bytes that matches a legal UNICHAR_ID,
@@ -215,13 +215,13 @@ class UNICHARSET {
 
   // Return the unichar representation corresponding to the given UNICHAR_ID
   // within the UNICHARSET.
-  const char* const id_to_unichar(UNICHAR_ID id) const;
+  const char* id_to_unichar(UNICHAR_ID id) const;
 
   // Return the UTF8 representation corresponding to the given UNICHAR_ID after
   // resolving any private encodings internal to Tesseract. This method is
   // preferable to id_to_unichar for outputting text that will be visible to
   // external applications.
-  const char* const id_to_unichar_ext(UNICHAR_ID id) const;
+  const char* id_to_unichar_ext(UNICHAR_ID id) const;
 
   // Return a STRING that reformats the utf8 str into the str followed
   // by its hex unicodes.

diff --git a/dict/dict.h b/dict/dict.h
@@ -397,11 +397,11 @@ class Dict {
   }
 
   inline void SetWildcardID(UNICHAR_ID id) { wildcard_unichar_id_ = id; }
-  inline const UNICHAR_ID WildcardID() const {
+  inline UNICHAR_ID WildcardID() const {
     return wildcard_unichar_id_;
   }
   /// Return the number of dawgs in the dawgs_ vector.
-  inline const int NumDawgs() const { return dawgs_.size(); }
+  inline int NumDawgs() const { return dawgs_.size(); }
   /// Return i-th dawg pointer recorded in the dawgs_ vector.
   inline const Dawg *GetDawg(int index) const { return dawgs_[index]; }
   /// Return the points to the punctuation dawg.

diff --git a/textord/devanagari_processing.h b/textord/devanagari_processing.h
@@ -41,7 +41,7 @@ class PixelHistogram {
     length_ = 0;
   }
 
-  int* const hist() const {
+  int* hist() const {
     return hist_;
   }