gtk2/gtk/gtktextbtree.h
Havoc Pennington 3605930213 fix constness warning
2000-10-26  Havoc Pennington  <hp@redhat.com>

        * gtk/gtktextiter.c (my_strrstr): fix constness warning

        Fixed output of:
        nm -g -l .libs/libgtk-x11-1.3.so | grep ' T ' | grep -v gtk_ | grep -v GTK_

        * gtk/gtktextsegment.c (char_segment_new): rename
        (_char_segment_new_from_two_strings): rename
        (_toggle_segment_new): rename

        * gtk/gtkclipboard.c (ensure_clipboard_widget): make this static
        (make_clipboard_widget): make it static
        (text_get_func): static
        (text_clear_func): static

        * gtk/gtkcolorsel.c (adjustment_changed): make this function
        static
        (hex_changed): make it static
        (hsv_changed): make it static
        (opacity_entry_changed): make it static

        * gtk/gtktextbtree.c (change_node_toggle_count): rename with _gtk
        (toggle_segment_check_func): rename with _gtk

        * gtk/gtktextchild.c (_pixbuf_segment_new): rename with _gtk
        (_widget_segment_new): rename
        (_widget_segment_add): rename
        (_widget_segment_remove): rename
        (_widget_segment_ref): rename
        (_widget_segment_unref): rename

        * gtk/gtktextmark.c (_mark_segment_new): Rename
        _gtk_mark_segment_new
2000-10-26 23:50:57 +00:00

279 lines
16 KiB
C

#ifndef GTK_TEXT_BTREE_H
#define GTK_TEXT_BTREE_H
#include <gtk/gtktextbuffer.h>
#include <gtk/gtktexttag.h>
#include <gtk/gtktextmark.h>
#include <gtk/gtktextchild.h>
#include <gtk/gtktextsegment.h>
#include <gtk/gtktextiter.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
GtkTextBTree *gtk_text_btree_new (GtkTextTagTable *table,
GtkTextBuffer *buffer);
void gtk_text_btree_ref (GtkTextBTree *tree);
void gtk_text_btree_unref (GtkTextBTree *tree);
GtkTextBuffer *gtk_text_btree_get_buffer (GtkTextBTree *tree);
guint gtk_text_btree_get_chars_changed_stamp (GtkTextBTree *tree);
guint gtk_text_btree_get_segments_changed_stamp (GtkTextBTree *tree);
void gtk_text_btree_segments_changed (GtkTextBTree *tree);
/* Indexable segment mutation */
void gtk_text_btree_delete (GtkTextIter *start,
GtkTextIter *end);
void gtk_text_btree_insert (GtkTextIter *iter,
const gchar *text,
gint len);
void gtk_text_btree_insert_pixbuf (GtkTextIter *iter,
GdkPixbuf *pixbuf);
/* View stuff */
GtkTextLine *gtk_text_btree_find_line_by_y (GtkTextBTree *tree,
gpointer view_id,
gint ypixel,
gint *line_top_y);
gint gtk_text_btree_find_line_top (GtkTextBTree *tree,
GtkTextLine *line,
gpointer view_id);
void gtk_text_btree_add_view (GtkTextBTree *tree,
GtkTextLayout *layout);
void gtk_text_btree_remove_view (GtkTextBTree *tree,
gpointer view_id);
void gtk_text_btree_invalidate_region (GtkTextBTree *tree,
const GtkTextIter *start,
const GtkTextIter *end);
void gtk_text_btree_get_view_size (GtkTextBTree *tree,
gpointer view_id,
gint *width,
gint *height);
gboolean gtk_text_btree_is_valid (GtkTextBTree *tree,
gpointer view_id);
gboolean gtk_text_btree_validate (GtkTextBTree *tree,
gpointer view_id,
gint max_pixels,
gint *y,
gint *old_height,
gint *new_height);
void gtk_text_btree_validate_line (GtkTextBTree *tree,
GtkTextLine *line,
gpointer view_id);
/* Tag */
void gtk_text_btree_tag (const GtkTextIter *start,
const GtkTextIter *end,
GtkTextTag *tag,
gboolean apply);
/* "Getters" */
GtkTextLine * gtk_text_btree_get_line (GtkTextBTree *tree,
gint line_number,
gint *real_line_number);
GtkTextLine * gtk_text_btree_get_line_at_char (GtkTextBTree *tree,
gint char_index,
gint *line_start_index,
gint *real_char_index);
GtkTextTag** gtk_text_btree_get_tags (const GtkTextIter *iter,
gint *num_tags);
gchar *gtk_text_btree_get_text (const GtkTextIter *start,
const GtkTextIter *end,
gboolean include_hidden,
gboolean include_nonchars);
gint gtk_text_btree_line_count (GtkTextBTree *tree);
gint gtk_text_btree_char_count (GtkTextBTree *tree);
gboolean gtk_text_btree_char_is_invisible (const GtkTextIter *iter);
/* Get iterators (these are implemented in gtktextiter.c) */
void gtk_text_btree_get_iter_at_char (GtkTextBTree *tree,
GtkTextIter *iter,
gint char_index);
void gtk_text_btree_get_iter_at_line_char (GtkTextBTree *tree,
GtkTextIter *iter,
gint line_number,
gint char_index);
void gtk_text_btree_get_iter_at_line_byte (GtkTextBTree *tree,
GtkTextIter *iter,
gint line_number,
gint byte_index);
gboolean gtk_text_btree_get_iter_from_string (GtkTextBTree *tree,
GtkTextIter *iter,
const gchar *string);
gboolean gtk_text_btree_get_iter_at_mark_name (GtkTextBTree *tree,
GtkTextIter *iter,
const gchar *mark_name);
void gtk_text_btree_get_iter_at_mark (GtkTextBTree *tree,
GtkTextIter *iter,
GtkTextMark *mark);
void gtk_text_btree_get_last_iter (GtkTextBTree *tree,
GtkTextIter *iter);
void gtk_text_btree_get_iter_at_line (GtkTextBTree *tree,
GtkTextIter *iter,
GtkTextLine *line,
gint byte_offset);
gboolean gtk_text_btree_get_iter_at_first_toggle (GtkTextBTree *tree,
GtkTextIter *iter,
GtkTextTag *tag);
gboolean gtk_text_btree_get_iter_at_last_toggle (GtkTextBTree *tree,
GtkTextIter *iter,
GtkTextTag *tag);
/* Manipulate marks */
GtkTextMark *gtk_text_btree_set_mark (GtkTextBTree *tree,
GtkTextMark *existing_mark,
const gchar *name,
gboolean left_gravity,
const GtkTextIter *index,
gboolean should_exist);
void gtk_text_btree_remove_mark_by_name (GtkTextBTree *tree,
const gchar *name);
void gtk_text_btree_remove_mark (GtkTextBTree *tree,
GtkTextMark *segment);
gboolean gtk_text_btree_get_selection_bounds (GtkTextBTree *tree,
GtkTextIter *start,
GtkTextIter *end);
void gtk_text_btree_place_cursor (GtkTextBTree *tree,
const GtkTextIter *where);
gboolean gtk_text_btree_mark_is_insert (GtkTextBTree *tree,
GtkTextMark *segment);
gboolean gtk_text_btree_mark_is_selection_bound (GtkTextBTree *tree,
GtkTextMark *segment);
GtkTextMark *gtk_text_btree_get_mark_by_name (GtkTextBTree *tree,
const gchar *name);
GtkTextLine * gtk_text_btree_first_could_contain_tag (GtkTextBTree *tree,
GtkTextTag *tag);
GtkTextLine * gtk_text_btree_last_could_contain_tag (GtkTextBTree *tree,
GtkTextTag *tag);
/* Lines */
/* Chunk of data associated with a line; views can use this to store
info at the line. They should "subclass" the header struct here. */
struct _GtkTextLineData {
gpointer view_id;
GtkTextLineData *next;
gint height;
gint width : 24;
gint valid : 8;
};
/*
* The data structure below defines a single line of text (from newline
* to newline, not necessarily what appears on one line of the screen).
*
* You can consider this line a "paragraph" also
*/
struct _GtkTextLine {
GtkTextBTreeNode *parent; /* Pointer to parent node containing
* line. */
GtkTextLine *next; /* Next in linked list of lines with
* same parent node in B-tree. NULL
* means end of list. */
GtkTextLineSegment *segments; /* First in ordered list of segments
* that make up the line. */
GtkTextLineData *views; /* data stored here by views */
};
gint gtk_text_line_get_number (GtkTextLine *line);
gboolean gtk_text_line_char_has_tag (GtkTextLine *line,
GtkTextBTree *tree,
gint char_in_line,
GtkTextTag *tag);
gboolean gtk_text_line_byte_has_tag (GtkTextLine *line,
GtkTextBTree *tree,
gint byte_in_line,
GtkTextTag *tag);
gboolean gtk_text_line_is_last (GtkTextLine *line,
GtkTextBTree *tree);
GtkTextLine * gtk_text_line_next (GtkTextLine *line);
GtkTextLine * gtk_text_line_previous (GtkTextLine *line);
void gtk_text_line_add_data (GtkTextLine *line,
GtkTextLineData *data);
gpointer gtk_text_line_remove_data (GtkTextLine *line,
gpointer view_id);
gpointer gtk_text_line_get_data (GtkTextLine *line,
gpointer view_id);
void gtk_text_line_invalidate_wrap (GtkTextLine *line,
GtkTextLineData *ld);
gint gtk_text_line_char_count (GtkTextLine *line);
gint gtk_text_line_byte_count (GtkTextLine *line);
gint gtk_text_line_char_index (GtkTextLine *line);
GtkTextLineSegment *gtk_text_line_byte_to_segment (GtkTextLine *line,
gint byte_offset,
gint *seg_offset);
GtkTextLineSegment *gtk_text_line_char_to_segment (GtkTextLine *line,
gint char_offset,
gint *seg_offset);
void gtk_text_line_byte_locate (GtkTextLine *line,
gint byte_offset,
GtkTextLineSegment **segment,
GtkTextLineSegment **any_segment,
gint *seg_byte_offset,
gint *line_byte_offset);
void gtk_text_line_char_locate (GtkTextLine *line,
gint char_offset,
GtkTextLineSegment **segment,
GtkTextLineSegment **any_segment,
gint *seg_char_offset,
gint *line_char_offset);
void gtk_text_line_byte_to_char_offsets (GtkTextLine *line,
gint byte_offset,
gint *line_char_offset,
gint *seg_char_offset);
void gtk_text_line_char_to_byte_offsets (GtkTextLine *line,
gint char_offset,
gint *line_byte_offset,
gint *seg_byte_offset);
GtkTextLineSegment *gtk_text_line_byte_to_any_segment (GtkTextLine *line,
gint byte_offset,
gint *seg_offset);
GtkTextLineSegment *gtk_text_line_char_to_any_segment (GtkTextLine *line,
gint char_offset,
gint *seg_offset);
gint gtk_text_line_byte_to_char (GtkTextLine *line,
gint byte_offset);
gint gtk_text_line_char_to_byte (GtkTextLine *line,
gint char_offset);
GtkTextLine * gtk_text_line_next_could_contain_tag (GtkTextLine *line,
GtkTextBTree *tree,
GtkTextTag *tag);
GtkTextLine * gtk_text_line_previous_could_contain_tag (GtkTextLine *line,
GtkTextBTree *tree,
GtkTextTag *tag);
/* Debug */
void gtk_text_btree_check (GtkTextBTree *tree);
void gtk_text_btree_spew (GtkTextBTree *tree);
extern gboolean gtk_text_view_debug_btree;
/* ignore, exported only for gtktextsegment.c */
void _gtk_toggle_segment_check_func (GtkTextLineSegment *segPtr,
GtkTextLine *line);
void _gtk_change_node_toggle_count (GtkTextBTreeNode *node,
GtkTextTagInfo *info,
gint delta);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif