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Remove unneeded const qualifiers

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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 <sw@weilnetz.de>
This commit is contained in:
Stefan Weil 2015-11-04 22:34:22 +01:00
parent eb34cb1c94
commit edf765b952
10 changed files with 20 additions and 20 deletions
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4
api/baseapi.h
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@ -736,11 +736,11 @@ class TESS_API TessBaseAPI {
*/ */
static void NormalizeTBLOB(TBLOB *tblob, ROW *row, bool numeric_mode); static void NormalizeTBLOB(TBLOB *tblob, ROW *row, bool numeric_mode);
Tesseract* const tesseract() const { Tesseract* tesseract() const {
return tesseract_; return tesseract_;
} }
OcrEngineMode const oem() const { OcrEngineMode oem() const {
return last_oem_requested_; return last_oem_requested_;
} }

2
ccmain/osdetect.cpp
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@ -560,7 +560,7 @@ bool ScriptDetector::must_stop(int orientation) {
// Helper method to convert an orientation index to its value in degrees. // 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 // The value represents the amount of clockwise rotation in degrees that must be
// applied for the text to be upright (readable). // applied for the text to be upright (readable).
const int OrientationIdToValue(const int& id) { int OrientationIdToValue(const int& id) {
switch (id) { switch (id) {
case 0: case 0:
return 0; return 0;

2
ccmain/osdetect.h
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@ -134,6 +134,6 @@ bool os_detect_blob(BLOBNBOX* bbox, OrientationDetector* o,
// Helper method to convert an orientation index to its value in degrees. // 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 // The value represents the amount of clockwise rotation in degrees that must be
// applied for the text to be upright (readable). // 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__ #endif // TESSERACT_CCMAIN_OSDETECT_H__

2
ccstruct/boxword.h
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@ -82,7 +82,7 @@ class BoxWord {
const TBOX& bounding_box() const { const TBOX& bounding_box() const {
return bbox_; return bbox_;
} }
const int length() const { int length() const {
return length_; return length_;
} }
const TBOX& BlobBox(int index) const { const TBOX& BlobBox(int index) const {

4
ccstruct/pageres.h
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@ -339,7 +339,7 @@ class WERD_RES : public ELIST_LINK {
// This matters for mirrorable characters such as parentheses. We recognize // This matters for mirrorable characters such as parentheses. We recognize
// characters purely based on their shape on the page, and by default produce // characters purely based on their shape on the page, and by default produce
// the corresponding unicode for a left-to-right context. // 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 || if (blob_index < 0 || best_choice == NULL ||
blob_index >= best_choice->length()) blob_index >= best_choice->length())
return NULL; return NULL;
@ -352,7 +352,7 @@ class WERD_RES : public ELIST_LINK {
return uch_set->id_to_unichar_ext(id); return uch_set->id_to_unichar_ext(id);
} }
// Returns the UTF-8 string for the given blob index in the raw_choice word. // 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()) if (blob_index < 0 || blob_index >= raw_choice->length())
return NULL; return NULL;
UNICHAR_ID id = raw_choice->unichar_id(blob_index); UNICHAR_ID id = raw_choice->unichar_id(blob_index);

2
ccstruct/ratngs.h
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@ -309,7 +309,7 @@ class WERD_CHOICE : public ELIST_LINK {
inline const UNICHAR_ID *unichar_ids() const { inline const UNICHAR_ID *unichar_ids() const {
return unichar_ids_; return unichar_ids_;
} }
inline const UNICHAR_ID unichar_id(int index) const { inline UNICHAR_ID unichar_id(int index) const {
assert(index < length_); assert(index < length_);
return unichar_ids_[index]; return unichar_ids_[index];
} }

8
ccutil/unicharset.cpp
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@ -190,13 +190,13 @@ void UNICHARSET::reserve(int unichars_number) {
} }
} }
const UNICHAR_ID UNICHAR_ID
UNICHARSET::unichar_to_id(const char* const unichar_repr) const { UNICHARSET::unichar_to_id(const char* const unichar_repr) const {
return ids.contains(unichar_repr) ? return ids.contains(unichar_repr) ?
ids.unichar_to_id(unichar_repr) : INVALID_UNICHAR_ID; ids.unichar_to_id(unichar_repr) : INVALID_UNICHAR_ID;
} }
const UNICHAR_ID UNICHARSET::unichar_to_id(const char* const unichar_repr, UNICHAR_ID UNICHARSET::unichar_to_id(const char* const unichar_repr,
int length) const { int length) const {
assert(length > 0 && length <= UNICHAR_LEN); assert(length > 0 && length <= UNICHAR_LEN);
return ids.contains(unichar_repr, length) ? return ids.contains(unichar_repr, length) ?
@ -263,7 +263,7 @@ bool UNICHARSET::encode_string(const char* str, bool give_up_on_failure,
return perfect; 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) { if (id == INVALID_UNICHAR_ID) {
return INVALID_UNICHAR; return INVALID_UNICHAR;
} }
@ -271,7 +271,7 @@ const char* const UNICHARSET::id_to_unichar(UNICHAR_ID id) const {
return unichars[id].representation; 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) { if (id == INVALID_UNICHAR_ID) {
return INVALID_UNICHAR; return INVALID_UNICHAR;
} }

8
ccutil/unicharset.h
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@ -177,11 +177,11 @@ class UNICHARSET {
// Return the UNICHAR_ID of a given unichar representation within the // Return the UNICHAR_ID of a given unichar representation within the
// UNICHARSET. // 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 // Return the UNICHAR_ID of a given unichar representation within the
// UNICHARSET. Only the first length characters from unichar_repr are used. // 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; int length) const;
// Return the minimum number of bytes that matches a legal UNICHAR_ID, // 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 // Return the unichar representation corresponding to the given UNICHAR_ID
// within the UNICHARSET. // 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 // Return the UTF8 representation corresponding to the given UNICHAR_ID after
// resolving any private encodings internal to Tesseract. This method is // resolving any private encodings internal to Tesseract. This method is
// preferable to id_to_unichar for outputting text that will be visible to // preferable to id_to_unichar for outputting text that will be visible to
// external applications. // 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 // Return a STRING that reformats the utf8 str into the str followed
// by its hex unicodes. // by its hex unicodes.

4
dict/dict.h
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@ -397,11 +397,11 @@ class Dict {
} }
inline void SetWildcardID(UNICHAR_ID id) { wildcard_unichar_id_ = id; } 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 wildcard_unichar_id_;
} }
/// Return the number of dawgs in the dawgs_ vector. /// 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. /// Return i-th dawg pointer recorded in the dawgs_ vector.
inline const Dawg *GetDawg(int index) const { return dawgs_[index]; } inline const Dawg *GetDawg(int index) const { return dawgs_[index]; }
/// Return the points to the punctuation dawg. /// Return the points to the punctuation dawg.

2
textord/devanagari_processing.h
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@ -41,7 +41,7 @@ class PixelHistogram {
length_ = 0; length_ = 0;
} }
int* const hist() const { int* hist() const {
return hist_; return hist_;
} }