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(IT_STACK_SIZE): New macro specifying size of

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iterator stack (instead of hardcoded number).  Increase from 2 to 4
to make room for propertized overlay strings before and after a
display string, image or composition.
(struct it): Add image_id and method members to iterator stack.
This commit is contained in:
Kim F. Storm 2006-06-13 22:45:21 +00:00
parent 79595fa45e
commit 946a79d0f7
1 changed files with 5 additions and 1 deletions
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6
src/dispextern.h
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@ -1819,6 +1819,8 @@ enum it_method {
NUM_IT_METHODS
};
#define IT_STACK_SIZE 4
struct it
{
/* The window in which we iterate over current_buffer (or a string). */
@ -1930,10 +1932,12 @@ struct it
int stop_charpos;
int face_id;
Lisp_Object string;
int image_id;
struct display_pos pos;
int end_charpos;
int string_nchars;
enum glyph_row_area area;
enum it_method method;
unsigned multibyte_p : 1;
unsigned string_from_display_prop_p : 1;
unsigned display_ellipsis_p : 1;
@ -1942,7 +1946,7 @@ struct it
short voffset;
Lisp_Object font_height;
}
stack[2];
stack[IT_STACK_SIZE];
/* Stack pointer. */
int sp;