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#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
// opaque so it is easier to change representation to gap, rope etc.
struct text;
struct render_cmd;
struct text *text_create(uint32_t initial_capacity);
void text_destroy(struct text *text);
void text_append(struct text *text, uint32_t line, uint32_t col, uint8_t *bytes,
uint32_t nbytes, uint32_t *lines_added, uint32_t *cols_added);
void text_delete(struct text *text, uint32_t line, uint32_t col,
uint32_t nchars);
void text_delete_line(struct text *text, uint32_t line);
uint32_t text_render(struct text *text, uint32_t line, uint32_t nlines,
struct render_cmd *cmds, uint32_t max_ncmds);
uint32_t text_num_lines(struct text *text);
uint32_t text_line_length(struct text *text, uint32_t lineidx);
uint32_t text_line_size(struct text *text, uint32_t lineidx);
struct txt_line {
uint8_t *text;
uint32_t nbytes;
uint32_t nchars;
};
typedef void (*line_cb)(struct txt_line *line);
void text_for_each_line(struct text *text, uint32_t line, uint32_t nlines,
line_cb callback);
struct txt_line text_get_line(struct text *text, uint32_t line);
bool text_line_contains_unicode(struct text *text, uint32_t line);
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