summaryrefslogtreecommitdiff
path: root/gtk/gtktextbtree.h
diff options
context:
space:
mode:
Diffstat (limited to 'gtk/gtktextbtree.h')
-rw-r--r--gtk/gtktextbtree.h279
1 files changed, 279 insertions, 0 deletions
diff --git a/gtk/gtktextbtree.h b/gtk/gtktextbtree.h
new file mode 100644
index 000000000..91b37af75
--- /dev/null
+++ b/gtk/gtktextbtree.h
@@ -0,0 +1,279 @@
+#ifndef GTK_TEXT_BTREE_H
+#define GTK_TEXT_BTREE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#include <gtk/gtktextbuffer.h>
+#include <gtk/gtktexttag.h>
+#include <gtk/gtktextmark.h>
+#include <gtk/gtktextchild.h>
+#include <gtk/gtktextsegment.h>
+#include <gtk/gtktextiter.h>
+
+
+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_pixmap (GtkTextIter *iter,
+ GdkPixmap *pixmap,
+ GdkBitmap *mask);
+
+
+
+/* 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,
+ GtkTextLineSegment *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 */
+GtkTextLineSegment *gtk_text_btree_set_mark (GtkTextBTree *tree,
+ 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,
+ GtkTextLineSegment *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,
+ GtkTextLineSegment *segment);
+gboolean gtk_text_btree_mark_is_selection_bound (GtkTextBTree *tree,
+ GtkTextLineSegment *segment);
+GtkTextLineSegment *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. */
+typedef struct _GtkTextLineData GtkTextLineData;
+
+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);
+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 toggle_segment_check_func (GtkTextLineSegment *segPtr,
+ GtkTextLine *line);
+void change_node_toggle_count (GtkTextBTreeNode *node,
+ GtkTextTagInfo *info,
+ gint delta);
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif
+
+
View Lorry Controller Status