Commit 9b15e659 for tesseract
commit 9b15e65900da6b3567eead69ebfdc0c31bbd7518
Author: Stefan Weil <sw@weilnetz.de>
Date: Tue Jan 12 19:24:54 2021 +0100
Replace resize(0) by clear() for std::vector
Signed-off-by: Stefan Weil <sw@weilnetz.de>
diff --git a/src/ccmain/resultiterator.cpp b/src/ccmain/resultiterator.cpp
index ca3c79c2..d8f537f2 100644
--- a/src/ccmain/resultiterator.cpp
+++ b/src/ccmain/resultiterator.cpp
@@ -257,7 +257,7 @@ void ResultIterator::CalculateTextlineOrder(
std::vector<StrongScriptDirection> dirs;
std::vector<StrongScriptDirection>* directions;
directions = (dirs_arg != nullptr) ? dirs_arg : &dirs;
- directions->resize(0);
+ directions->clear();
// A LTRResultIterator goes strictly left-to-right word order.
LTRResultIterator ltr_it(resit);
@@ -268,7 +268,7 @@ void ResultIterator::CalculateTextlineOrder(
directions->push_back(ltr_it.WordDirection());
} while (ltr_it.Next(RIL_WORD) && !ltr_it.IsAtBeginningOf(RIL_TEXTLINE));
- word_indices->resize(0);
+ word_indices->clear();
CalculateTextlineOrder(paragraph_is_ltr, *directions, word_indices);
}
@@ -276,7 +276,7 @@ void ResultIterator::CalculateTextlineOrder(
bool paragraph_is_ltr,
const std::vector<StrongScriptDirection>& word_dirs,
std::vector<int>* reading_order) {
- reading_order->resize(0);
+ reading_order->clear();
if (word_dirs.size() == 0)
return;
diff --git a/src/ccutil/serialis.cpp b/src/ccutil/serialis.cpp
index 895b5458..20f71769 100644
--- a/src/ccutil/serialis.cpp
+++ b/src/ccutil/serialis.cpp
@@ -212,7 +212,7 @@ void TFile::OpenWrite(std::vector<char>* data) {
}
is_writing_ = true;
swap_ = false;
- data_->resize(0);
+ data_->clear();
}
bool TFile::CloseWrite(const char* filename, FileWriter writer) {
diff --git a/src/ccutil/unicharset.cpp b/src/ccutil/unicharset.cpp
index 36c471f3..e0f57ad4 100644
--- a/src/ccutil/unicharset.cpp
+++ b/src/ccutil/unicharset.cpp
@@ -244,7 +244,7 @@ bool UNICHARSET::encode_string(const char* str, bool give_up_on_failure,
std::vector<UNICHAR_ID> working_encoding;
std::vector<char> working_lengths;
std::vector<char> best_lengths;
- encoding->resize(0); // Just in case str is empty.
+ encoding->clear(); // Just in case str is empty.
int str_length = strlen(str);
int str_pos = 0;
bool perfect = true;
@@ -352,13 +352,13 @@ STRING UNICHARSET::debug_str(UNICHAR_ID id) const {
// Sets the normed_ids vector from the normed string. normed_ids is not
// stored in the file, and needs to be set when the UNICHARSET is loaded.
void UNICHARSET::set_normed_ids(UNICHAR_ID unichar_id) {
- unichars[unichar_id].properties.normed_ids.resize(0);
+ unichars[unichar_id].properties.normed_ids.clear();
if (unichar_id == UNICHAR_SPACE && id_to_unichar(unichar_id)[0] == ' ') {
unichars[unichar_id].properties.normed_ids.push_back(UNICHAR_SPACE);
} else if (!encode_string(unichars[unichar_id].properties.normed.c_str(),
true, &unichars[unichar_id].properties.normed_ids,
nullptr, nullptr)) {
- unichars[unichar_id].properties.normed_ids.resize(0);
+ unichars[unichar_id].properties.normed_ids.clear();
unichars[unichar_id].properties.normed_ids.push_back(unichar_id);
}
}
diff --git a/src/ccutil/unicharset.h b/src/ccutil/unicharset.h
index 2629474a..de6b2ef2 100644
--- a/src/ccutil/unicharset.h
+++ b/src/ccutil/unicharset.h
@@ -467,7 +467,7 @@ class TESS_API UNICHARSET {
// Record normalized version of unichar with the given unichar_id.
void set_normed(UNICHAR_ID unichar_id, const char* normed) {
unichars[unichar_id].properties.normed = normed;
- unichars[unichar_id].properties.normed_ids.resize(0);
+ unichars[unichar_id].properties.normed_ids.clear();
}
// Sets the normed_ids vector from the normed string. normed_ids is not
// stored in the file, and needs to be set when the UNICHARSET is loaded.
diff --git a/src/classify/adaptmatch.cpp b/src/classify/adaptmatch.cpp
index 9895e0ef..65254b8a 100644
--- a/src/classify/adaptmatch.cpp
+++ b/src/classify/adaptmatch.cpp
@@ -1182,7 +1182,7 @@ void Classify::ExpandShapesAndApplyCorrections(
if (r == mapped_results.size()) {
mapped_results.push_back(*int_result);
mapped_results[r].unichar_id = unichar_id;
- mapped_results[r].fonts.resize(0);
+ mapped_results[r].fonts.clear();
}
for (int i = 0; i < shape[c].font_ids.size(); ++i) {
mapped_results[r].fonts.push_back(
diff --git a/src/classify/intmatcher.cpp b/src/classify/intmatcher.cpp
index e53b4aa2..eb1e3892 100644
--- a/src/classify/intmatcher.cpp
+++ b/src/classify/intmatcher.cpp
@@ -1190,7 +1190,7 @@ int IntegerMatcher::FindBestMatch(
UnicharRating* result) {
int best_match = 0;
result->config = 0;
- result->fonts.resize(0);
+ result->fonts.clear();
result->fonts.reserve(class_template->NumConfigs);
/* Find best match */
diff --git a/src/classify/shapeclassifier.cpp b/src/classify/shapeclassifier.cpp
index 3cb343d9..b1091a53 100644
--- a/src/classify/shapeclassifier.cpp
+++ b/src/classify/shapeclassifier.cpp
@@ -41,7 +41,7 @@ namespace tesseract {
int ShapeClassifier::UnicharClassifySample(
const TrainingSample& sample, Pix* page_pix, int debug,
UNICHAR_ID keep_this, std::vector<UnicharRating>* results) {
- results->resize(0);
+ results->clear();
std::vector<ShapeRating> shape_results;
int num_shape_results = ClassifySample(sample, page_pix, debug, keep_this,
&shape_results);
diff --git a/src/lstm/lstmrecognizer.cpp b/src/lstm/lstmrecognizer.cpp
index 6d60e8d8..18231829 100644
--- a/src/lstm/lstmrecognizer.cpp
+++ b/src/lstm/lstmrecognizer.cpp
@@ -488,8 +488,8 @@ void LSTMRecognizer::LabelsViaReEncode(const NetworkIO& output,
void LSTMRecognizer::LabelsViaSimpleText(const NetworkIO& output,
std::vector<int>* labels,
std::vector<int>* xcoords) {
- labels->resize(0);
- xcoords->resize(0);
+ labels->clear();
+ xcoords->clear();
const int width = output.Width();
for (int t = 0; t < width; ++t) {
float score = 0.0f;
diff --git a/src/lstm/recodebeam.cpp b/src/lstm/recodebeam.cpp
index 779dc128..93a265ed 100644
--- a/src/lstm/recodebeam.cpp
+++ b/src/lstm/recodebeam.cpp
@@ -192,8 +192,8 @@ void RecodeBeamSearch::calculateCharBoundaries(std::vector<int>* starts,
// Returns the best path as labels/scores/xcoords similar to simple CTC.
void RecodeBeamSearch::ExtractBestPathAsLabels(
std::vector<int>* labels, std::vector<int>* xcoords) const {
- labels->resize(0);
- xcoords->resize(0);
+ labels->clear();
+ xcoords->clear();
GenericVector<const RecodeNode*> best_nodes;
ExtractBestPaths(&best_nodes, nullptr);
// Now just run CTC on the best nodes.
@@ -547,10 +547,10 @@ void RecodeBeamSearch::ExtractPathAsUnicharIds(
std::vector<int>* unichar_ids, std::vector<float>* certs,
std::vector<float>* ratings, std::vector<int>* xcoords,
std::vector<int>* character_boundaries) {
- unichar_ids->resize(0);
- certs->resize(0);
- ratings->resize(0);
- xcoords->resize(0);
+ unichar_ids->clear();
+ certs->clear();
+ ratings->clear();
+ xcoords->clear();
std::vector<int> starts;
std::vector<int> ends;
// Backtrack extracting only valid, non-duplicate unichar-ids.
diff --git a/src/training/pango/pango_font_info.cpp b/src/training/pango/pango_font_info.cpp
index 86771b58..89b2cb3b 100644
--- a/src/training/pango/pango_font_info.cpp
+++ b/src/training/pango/pango_font_info.cpp
@@ -270,7 +270,7 @@ int PangoFontInfo::DropUncoveredChars(std::string* utf8_text) const {
if (font == nullptr) {
// Font not found, drop all characters.
num_dropped_chars = utf8_text->length();
- utf8_text->resize(0);
+ utf8_text->clear();
return num_dropped_chars;
}
PangoCoverage* coverage = pango_font_get_coverage(font, nullptr);
diff --git a/src/training/unicharset/lstmtrainer.cpp b/src/training/unicharset/lstmtrainer.cpp
index 86b72004..aadabc07 100644
--- a/src/training/unicharset/lstmtrainer.cpp
+++ b/src/training/unicharset/lstmtrainer.cpp
@@ -694,7 +694,7 @@ bool LSTMTrainer::EncodeString(const STRING& str, const UNICHARSET& unicharset,
}
int err_index;
std::vector<int> internal_labels;
- labels->resize(0);
+ labels->clear();
if (!simple_text) labels->push_back(null_char);
std::string cleaned = unicharset.CleanupString(str.c_str());
if (unicharset.encode_string(cleaned.c_str(), true, &internal_labels, nullptr,
diff --git a/src/training/unicharset_extractor.cpp b/src/training/unicharset_extractor.cpp
index 9c77e798..c2c6d7b5 100644
--- a/src/training/unicharset_extractor.cpp
+++ b/src/training/unicharset_extractor.cpp
@@ -74,7 +74,7 @@ static int Main(int argc, char** argv) {
tprintf("Extracting unicharset from box file %s\n", argv[arg]);
} else {
tprintf("Extracting unicharset from plain text file %s\n", argv[arg]);
- texts.resize(0);
+ texts.clear();
file_data.split('\n', &texts);
}
AddStringsToUnicharset(texts, FLAGS_norm_mode, &unicharset);