Leptonica 1.54
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Input: ptaa pta (to be added) copyflag (L_INSERT, L_COPY, L_CLONE) Return: 0 if OK, 1 on error
Input: n (initial number of ptrs) Return: ptaa, or null on error
Input: pta x, y Return: 0 if OK, 1 on error
void ptaaDestroy | ( | PTAA ** | pptaa | ) |
Input: &ptaa <to be="" nulled>=""> Return: void
Input: ptaa Return: 0 if OK, 1 on error
Input: ptaa Return: count, or 0 if no ptaa
Input: ptaa ipta (to the i-th pta) jpt (index to the j-th pt in the pta) &x (<optional return>=""> float x value) &y (<optional return>=""> float y value) Return: 0 if OK; 1 on error
Input: ptaa index (to the i-th pta) accessflag (L_COPY or L_CLONE) Return: pta, or null on error
PTAA* ptaaRead | ( | const char * | filename | ) |
Input: filename Return: ptaa, or null on error
PTAA* ptaaReadStream | ( | FILE * | fp | ) |
Input: stream Return: ptaa, or null on error
Input: filename ptaa type (0 for float values; 1 for integer values) Return: 0 if OK, 1 on error
Input: stream ptaa type (0 for float values; 1 for integer values) Return: 0 if OK; 1 on error
Input: pta Return: ptr to same pta, or null on error
Input: n (initial array sizes) Return: pta, or null on error.
Input: nax (<optional> can be null) nay Return: pta, or null on error.
void ptaDestroy | ( | PTA ** | ppta | ) |
Input: &pta (<to be="" nulled>="">) Return: void
Note:
Input: pta Return: 0 if OK; 1 on error
Input: pta &nax (<optional return>=""> numa of x array) &nay (<optional return>=""> numa of y array) Return: 0 if OK; 1 on error or if pta is empty
Notes: (1) This copies the internal arrays into new Numas.
Input: pta Return: count, or 0 if no pta
Input: pta index (into arrays) &x (<optional return>=""> integer x value) &y (<optional return>=""> integer y value) Return: 0 if OK; 1 on error
Input: pta index (into arrays) &x (<optional return>=""> float x value) &y (<optional return>=""> float y value) Return: 0 if OK; 1 on error
PTA* ptaReadStream | ( | FILE * | fp | ) |
Input: stream Return: pta, or null on error
Input: pta index (into arrays) x, y Return: 0 if OK; 1 on error
Input: filename pta type (0 for float values; 1 for integer values) Return: 0 if OK, 1 on error
Input: stream pta type (0 for float values; 1 for integer values) Return: 0 if OK; 1 on error
const l_int32 INITIAL_PTR_ARRAYSIZE = 20 [static] |