tesseract  4.1.1
InMemoryFilePointer Class Reference

Public Member Functions

 InMemoryFilePointer (const char *memory, int mem_size)
 
char * fgets (char *orig_dst, int size)
 

Detailed Description

Definition at line 734 of file unicharset.cpp.

Constructor & Destructor Documentation

◆ InMemoryFilePointer()

InMemoryFilePointer::InMemoryFilePointer ( const char *  memory,
int  mem_size 
)
inline

Definition at line 736 of file unicharset.cpp.

737  : memory_(memory), fgets_ptr_(memory), mem_size_(mem_size) { }

Member Function Documentation

◆ fgets()

char* InMemoryFilePointer::fgets ( char *  orig_dst,
int  size 
)
inline

Definition at line 739 of file unicharset.cpp.

739  {
740  const char *src_end = memory_ + mem_size_;
741  char *dst_end = orig_dst + size - 1;
742  if (size < 1) {
743  return fgets_ptr_ < src_end ? orig_dst : nullptr;
744  }
745 
746  char *dst = orig_dst;
747  char ch = '^';
748  while (fgets_ptr_ < src_end && dst < dst_end && ch != '\n') {
749  ch = *dst++ = *fgets_ptr_++;
750  }
751  *dst = 0;
752  return (dst == orig_dst) ? nullptr : orig_dst;
753  }

The documentation for this class was generated from the following file: