1 files changed, 90 insertions, 0 deletions
diff --git a/src/fe-text/textbuffer.h b/src/fe-text/textbuffer.h
new file mode 100644
index 00000000..21f70e26
--- /dev/null
+++ b/src/fe-text/textbuffer.h
@@ -0,0 +1,90 @@
+#ifndef __TEXTBUFFER_H
+#define __TEXTBUFFER_H
+
+/* FIXME: Textbuffer code gets a lot faster in some points when I get rid of
+   GList and make prev/next pointers directly in LINE_REC. However, this
+   can still wait for a while until I get rid of GList entirely everywhere. */
+
+#define LINE_TEXT_CHUNK_SIZE 16384
+
+enum {
+	LINE_CMD_EOL=0x80,	/* line ends here */
+	LINE_CMD_CONTINUE,	/* line continues in next block */
+	LINE_CMD_COLOR0,	/* change to black, would be same as \0\0 but it breaks things.. */
+	LINE_CMD_COLOR8,	/* change to dark grey, normally 8 = bold black */
+	LINE_CMD_UNDERLINE,	/* enable/disable underlining */
+	LINE_CMD_INDENT,	/* if line is split, indent it at this position */
+	LINE_CMD_BLINK,		/* blinking background */
+	LINE_CMD_FORMAT,	/* end of line, but next will come the format that was used to create the
+				   text in format <module><format_name><arg><arg2...> - fields are separated
+				   with \0<format> and last argument ends with \0<eol>. \0<continue> is allowed
+				   anywhere */
+	LINE_CMD_FORMAT_CONT    /* multiline format, continues to next line */
+};
+
+typedef struct {
+	int level;
+	time_t time;
+} LINE_INFO_REC;
+
+typedef struct {
+	/* text in the line. \0 means that the next char will be a
+	   color or command. <= 127 = color or if 8. bit is set, the
+	   first 7 bits are the command. See LINE_CMD_xxxx.
+
+	   DO NOT ADD BLACK WITH \0\0 - this will break things. Use
+	   LINE_CMD_COLOR0 instead. */
+	unsigned char *text;
+        unsigned char refcount;
+        LINE_INFO_REC info;
+} LINE_REC;
+
+typedef struct {
+	unsigned char buffer[LINE_TEXT_CHUNK_SIZE];
+	int pos;
+	int refcount;
+} TEXT_CHUNK_REC;
+
+typedef struct {
+	GSList *text_chunks;
+	GList *lines;
+        int lines_count;
+
+	LINE_REC *cur_line;
+	TEXT_CHUNK_REC *cur_text;
+
+	unsigned int last_eol:1;
+} TEXT_BUFFER_REC;
+
+/* Create new buffer */
+TEXT_BUFFER_REC *textbuffer_create(void);
+/* Destroy the buffer */
+void textbuffer_destroy(TEXT_BUFFER_REC *buffer);
+
+void textbuffer_line_ref(LINE_REC *line);
+void textbuffer_line_unref(TEXT_BUFFER_REC *buffer, LINE_REC *line);
+void textbuffer_line_unref_list(TEXT_BUFFER_REC *buffer, GList *list);
+
+/* Append text to buffer. When \0<EOL> is found at the END OF DATA, a new
+   line is created. You must send the EOL command before you can do anything
+   else with the buffer. */
+LINE_REC *textbuffer_append(TEXT_BUFFER_REC *buffer,
+			    const unsigned char *data, int len,
+			    LINE_INFO_REC *info);
+LINE_REC *textbuffer_insert(TEXT_BUFFER_REC *buffer, LINE_REC *insert_after,
+			    const unsigned char *data, int len,
+			    LINE_INFO_REC *info);
+
+void textbuffer_remove(TEXT_BUFFER_REC *buffer, LINE_REC *line);
+/* Removes all lines from buffer, ignoring reference counters */
+void textbuffer_remove_all_lines(TEXT_BUFFER_REC *buffer);
+
+void textbuffer_line2text(LINE_REC *line, int coloring, GString *str);
+GList *textbuffer_find_text(TEXT_BUFFER_REC *buffer, LINE_REC *startline,
+			    int level, int nolevel, const char *text,
+			    int regexp, int fullword, int case_sensitive);
+
+void textbuffer_init(void);
+void textbuffer_deinit(void);
+
+#endif