1 files changed, 33 insertions, 0 deletions
diff --git a/line.h b/line.h
new file mode 100644
index 0000000..e74b17e
--- /dev/null
+++ b/line.h
@@ -0,0 +1,33 @@
+#ifndef _LINE_H
+#define _LINE_H
+
+#include <stddef.h>
+
+#define TAB_WIDTH 4
+
+typedef struct {
+	int index;
+	int size;
+	char* chars;
+	int render_size;
+	char* render;
+	unsigned char* highlight;
+	int highlight_open_comment;
+} line_t;
+
+struct editor_state;
+
+int row_x_to_display_x(line_t*, int x);
+int row_display_x_to_x(line_t*, int display_x);
+
+void editor_update_line(struct editor_state*, line_t*);
+void editor_insert_line(struct editor_state*, int at, char *string, size_t length);
+void editor_delete_line(struct editor_state*, int at);
+
+void line_insert_char(struct editor_state*, line_t*, int at, int c);
+void line_append_string(struct editor_state*, line_t*, char* string, size_t length);
+void line_delete_char(struct editor_state*, line_t*, int at);
+
+void free_line(line_t*);
+
+#endif