128 lines
4.2 KiB
C
128 lines
4.2 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4; coding: utf-8 -*-
|
|
*
|
|
* moolinebuffer.h
|
|
*
|
|
* Copyright (C) 2004-2005 by Yevgen Muntyan <muntyan@math.tamu.edu>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* See COPYING file that comes with this distribution.
|
|
*/
|
|
|
|
#ifndef __MOO_LINE_BUFFER_H__
|
|
#define __MOO_LINE_BUFFER_H__
|
|
|
|
#ifndef MOOEDIT_COMPILATION
|
|
#error "This file may not be included"
|
|
#endif
|
|
|
|
#include <gtk/gtktextbuffer.h>
|
|
#include "mooedit/mootextbtree.h"
|
|
#include "mooedit/mootextbuffer.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
|
|
typedef struct _CtxNode CtxNode;
|
|
typedef struct _LineBuffer LineBuffer;
|
|
typedef struct _Segment Segment;
|
|
typedef struct _BTData Line;
|
|
|
|
typedef struct {
|
|
int first;
|
|
int last;
|
|
} Interval;
|
|
|
|
typedef struct {
|
|
int first;
|
|
int last;
|
|
gboolean empty;
|
|
} Area;
|
|
|
|
struct _LineBuffer {
|
|
BTree *tree;
|
|
Area invalid;
|
|
};
|
|
|
|
struct _Segment {
|
|
int len;
|
|
CtxNode *ctx_node;
|
|
CtxNode *match_node;
|
|
MooRule *rule;
|
|
};
|
|
|
|
struct _HLInfo {
|
|
CtxNode *start_node;
|
|
Segment *segments;
|
|
guint n_segments;
|
|
guint n_segments_alloc__;
|
|
GSList *tags; /* tags applied in this line */
|
|
guint tags_applied : 1; /* correct highlighting tags were applied */
|
|
};
|
|
|
|
|
|
LineBuffer *moo_line_buffer_new (void);
|
|
void moo_line_buffer_free (LineBuffer *line_buf);
|
|
|
|
Line *moo_line_buffer_get_line (LineBuffer *line_buf,
|
|
int index);
|
|
|
|
Line *moo_line_buffer_insert (LineBuffer *line_buf,
|
|
int index);
|
|
void moo_line_buffer_invalidate (LineBuffer *line_buf,
|
|
int line);
|
|
void moo_line_buffer_invalidate_all (LineBuffer *line_buf);
|
|
void moo_line_buffer_clamp_invalid (LineBuffer *line_buf);
|
|
|
|
void moo_line_buffer_split_line (LineBuffer *line_buf,
|
|
int line,
|
|
int num_new_lines);
|
|
void moo_line_buffer_delete (LineBuffer *line_buf,
|
|
int first,
|
|
int num);
|
|
|
|
void moo_line_erase_segments (Line *line);
|
|
void moo_line_add_segment (Line *line,
|
|
int len,
|
|
CtxNode *ctx_node,
|
|
CtxNode *match_node,
|
|
MooRule *rule);
|
|
|
|
|
|
#define AREA_SET_EMPTY__(ar__) ((ar__)->empty = TRUE)
|
|
#define AREA_IS_EMPTY__(ar__) ((ar__)->empty)
|
|
|
|
#define AREA_CLAMP(ar__,size__) \
|
|
(ar__)->last = CLAMP ((ar__)->last, 0, size__ - 1); \
|
|
(ar__)->first = CLAMP ((ar__)->first, 0, (ar__)->last);
|
|
|
|
#define AREA_SET(ar__,size__) \
|
|
(ar__)->empty = FALSE; \
|
|
(ar__)->first = 0; \
|
|
(ar__)->last = size__ - 1; \
|
|
|
|
#define LINE_SET_TAGS_APPLIED(line__) \
|
|
G_STMT_START { \
|
|
(line__)->hl_info->_tags_applied = TRUE; \
|
|
(line__)->hl_info->_dirty = TRUE; \
|
|
} G_STMT_END
|
|
|
|
#define LINE_UNSET_TAGS_APPLIED(line__) \
|
|
G_STMT_START { \
|
|
(line__)->hl_info->_tags_applied = FALSE; \
|
|
} G_STMT_END
|
|
|
|
#define LINE_DIRTY(line__) ((line__)->hl_info->_dirty)
|
|
#define LINE_TAGS_APPLIED(line__) ((line__)->hl_info->_tags_applied)
|
|
|
|
#define BUF_CLEAN(line_buf__) (AREA_IS_EMPTY__ (&(line_buf__)->invalid))
|
|
#define BUF_SET_CLEAN(line_buf__) (AREA_SET_EMPTY__ (&(line_buf__)->invalid))
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __MOO_LINE_BUFFER_H__ */
|