tesseract 4.1.1
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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: