1
0
Fork 0
libfort/src/string_buffer.h

63 lines
1.5 KiB
C

#ifndef STRING_BUFFER_H
#define STRING_BUFFER_H
#include "fort_utils.h"
/*****************************************************************************
* STRING BUFFER
* ***************************************************************************/
enum str_buf_type {
CharBuf,
WCharBuf
};
struct string_buffer {
union {
char *cstr;
wchar_t *wstr;
void *data;
} str;
size_t data_sz;
enum str_buf_type type;
};
FT_INTERNAL
string_buffer_t *create_string_buffer(size_t number_of_chars, enum str_buf_type type);
FT_INTERNAL
void destroy_string_buffer(string_buffer_t *buffer);
FT_INTERNAL
fort_status_t realloc_string_buffer_without_copy(string_buffer_t *buffer);
FT_INTERNAL
fort_status_t fill_buffer_from_string(string_buffer_t *buffer, const char *str);
#ifdef FT_HAVE_WCHAR
FT_INTERNAL
fort_status_t fill_buffer_from_wstring(string_buffer_t *buffer, const wchar_t *str);
#endif /* FT_HAVE_WCHAR */
FT_INTERNAL
size_t buffer_text_height(string_buffer_t *buffer);
FT_INTERNAL
size_t string_buffer_capacity(const string_buffer_t *buffer);
FT_INTERNAL
void *buffer_get_data(string_buffer_t *buffer);
FT_INTERNAL
size_t buffer_text_width(string_buffer_t *buffer);
FT_INTERNAL
int buffer_printf(string_buffer_t *buffer, size_t buffer_row, char *buf, size_t buf_len, const context_t *context);
#ifdef FT_HAVE_WCHAR
FT_INTERNAL
int buffer_wprintf(string_buffer_t *buffer, size_t buffer_row, wchar_t *buf, size_t buf_len, const context_t *context);
#endif /* FT_HAVE_WCHAR */
#endif /* STRING_BUFFER_H */