46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
#ifndef _FBUFFER_H_
|
|
#define _FBUFFER_H_
|
|
#ifndef _XOPEN_SOURCE
|
|
#define _XOPEN_SOURCE /* See feature_test_macros(7) */
|
|
#endif
|
|
/* Row structure, defines actual and
|
|
* render chars, actual and render size
|
|
* and difference between render and
|
|
* real size of the row
|
|
* Utf-8 continuation chars */
|
|
typedef struct Row {
|
|
int size;
|
|
int r_size;
|
|
int utf;
|
|
char *chars;
|
|
char *render;
|
|
} Row;
|
|
|
|
/* Empty row initializer */
|
|
#define EROW {0, 0, 0, NULL, NULL}
|
|
|
|
/* Rows structure (or file buffer)
|
|
* defines rows and teh number of rows */
|
|
typedef struct FileBuffer{
|
|
Row *rw;
|
|
int rownum;
|
|
} FileBuffer;
|
|
|
|
void bufInit (FileBuffer *b);
|
|
|
|
void rowAddChar (Row *rw, char c, int pos);
|
|
int rowDeleteChar (Row *rw, int select, int pos);
|
|
void rowCpy (Row *to, Row *from);
|
|
void rowAddRow (FileBuffer *b, int pos, int cur);
|
|
void rowFree (Row *rw);
|
|
void rowAppendString (Row *rw, char *s, int len);
|
|
void rowDeleteRow (FileBuffer *b, int pos);
|
|
void rowAddLast (FileBuffer *b, char *s, int len);
|
|
|
|
void updateRender (Row *rw);
|
|
|
|
int isUtf (int c);
|
|
int isCont (int c);
|
|
int isStart (int c);
|
|
|
|
#endif |