tesseract 4.1.1
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werdit.h File Reference
#include "rect.h"

Go to the source code of this file.

Functions

PAGE_RES_ITmake_pseudo_word (PAGE_RES *page_res, const TBOX &selection_box)
 

Function Documentation

◆ make_pseudo_word()

PAGE_RES_IT * make_pseudo_word ( PAGE_RES page_res,
const TBOX selection_box 
)

Definition at line 35 of file werdit.cpp.

35 {
36 PAGE_RES_IT pr_it(page_res);
37 C_BLOB_LIST new_blobs; // list of gathered blobs
38 C_BLOB_IT new_blob_it = &new_blobs; // iterator
39
40 for (WERD_RES* word_res = pr_it.word(); word_res != nullptr;
41 word_res = pr_it.forward()) {
42 WERD* word = word_res->word;
43 if (word->bounding_box().overlap(selection_box)) {
44 C_BLOB_IT blob_it(word->cblob_list());
45 for (blob_it.mark_cycle_pt();
46 !blob_it.cycled_list(); blob_it.forward()) {
47 C_BLOB* blob = blob_it.data();
48 if (blob->bounding_box().overlap(selection_box)) {
49 new_blob_it.add_after_then_move(C_BLOB::deep_copy(blob));
50 }
51 }
52 if (!new_blobs.empty()) {
53 WERD* pseudo_word = new WERD(&new_blobs, 1, nullptr);
54 word_res = pr_it.InsertSimpleCloneWord(*word_res, pseudo_word);
55 auto* it = new PAGE_RES_IT(page_res);
56 while (it->word() != word_res && it->word() != nullptr) it->forward();
57 ASSERT_HOST(it->word() == word_res);
58 return it;
59 }
60 }
61 }
62 return nullptr;
63}
#define ASSERT_HOST(x)
Definition: errcode.h:88
WERD * word
Definition: pageres.h:186
bool overlap(const TBOX &box) const
Definition: rect.h:355
static C_BLOB * deep_copy(const C_BLOB *src)
Definition: stepblob.h:119
TBOX bounding_box() const
Definition: stepblob.cpp:253
Definition: werd.h:56
C_BLOB_LIST * cblob_list()
Definition: werd.h:95
TBOX bounding_box() const
Definition: werd.cpp:148