mc/gtkedit/propfont.c

908 lines
22 KiB
C

/* propfont.c - editor text drawing for proportional fonts.
Copyright (C) 1997 Paul Sheer
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.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307, USA.
*/
#include <config.h>
#include "edit.h"
/* this file definatively relies on int being 32 bits or more */
int option_long_whitespace = 0;
#define MAX_LINE_LEN 1024
#define CACHE_WIDTH 256
#define CACHE_HEIGHT 128
struct cache_line {
int x0, x1;
cache_type data[CACHE_WIDTH];
};
extern unsigned char per_char[256];
/* background colors: marked is refers to mouse highlighting, highlighted refers to a found string. */
extern unsigned long edit_abnormal_color, edit_marked_abnormal_color;
extern unsigned long edit_highlighted_color, edit_marked_color;
extern unsigned long edit_normal_background_color;
/* foreground colors */
extern unsigned long edit_normal_foreground_color, edit_bold_color;
extern unsigned long edit_italic_color;
/* cursor color */
extern unsigned long edit_cursor_color;
extern int EditExposeRedraw;
extern int EditClear;
void set_style_color (
#ifdef GTK
Window win,
#endif
cache_type s, unsigned long *fg, unsigned long *bg)
{
int fgp, bgp;
fgp = (s & 0xFF000000UL) >> 24;
/* NO_COLOR would give fgp == 255 */
if (fgp < 255)
*fg = color_palette (fgp);
else
*fg = edit_normal_foreground_color;
bgp = (s & 0x00FF0000) >> 16;
if (bgp < 255)
*bg = color_palette (bgp);
else
*bg = edit_normal_background_color;
if (!(s & 0xFFFFFF00UL)) /* check this first as an optimization */
return;
if (s & (MOD_ABNORMAL * 256)) {
*bg = edit_abnormal_color;
if (s & (MOD_MARKED * 256))
*bg = edit_marked_abnormal_color;
} else if (s & (MOD_HIGHLIGHTED * 256)) {
*bg = edit_highlighted_color;
} else if (s & (MOD_MARKED * 256)) {
*bg = edit_marked_color;
}
if (s & (MOD_BOLD * 256))
*fg = edit_bold_color;
if (s & (MOD_ITALIC * 256))
*fg = edit_italic_color;
if (s & (MOD_INVERSE * 256)) {
unsigned long t;
t = *fg;
*fg = *bg;
*bg = t;
if (*bg == COLOR_BLACK)
*bg = color_palette (1);
}
}
#ifdef GTK
#define set_style_color(s,f,b) set_style_color(win,s,f,b)
#endif
int tab_width = 1;
static inline int next_tab_pos (int x)
{
return x += tab_width - x % tab_width;
}
/* For Ryan: */
/* converts a possibly unprintable character to a string,
returning the string's width in pixels, t must have space for 4 chars */
static inline int convert_to_long_printable (int c, unsigned char *t)
{
if (c > ' ') {
if (c <= '~') {
t[0] = c;
t[1] = 0;
return per_char[c];
}
if (c >= 160)
if (option_international_characters) {
t[0] = c;
t[1] = 0;
return per_char[c];
}
if (c > '~') {
t[0] = ("0123456789ABCDEF")[c >> 4];
t[1] = ("0123456789ABCDEF")[c & 0xF];
t[2] = 'h';
t[3] = 0;
return per_char[t[0]] + per_char[t[1]] + per_char[t[2]];
}
}
if (c == ' ') {
if (option_long_whitespace) {
t[0] = ' ';
t[1] = ' ';
t[2] = 0;
return per_char[' '] + per_char[' '];
} else {
t[0] = ' ';
t[1] = 0;
return per_char[' '];
}
}
t[0] = '^';
t[1] = c + '@';
t[2] = 0;
return per_char[t[0]] + per_char[t[1]];
}
/* same as above but just gets the length */
static inline int width_of_long_printable (int c)
{
if (c > ' ') {
if (c <= '~')
return per_char[c];
if (c >= 160)
if (option_international_characters)
return per_char[c];
if (c > '~')
return per_char[(unsigned char) ("0123456789ABCDEF")[c >> 4]] + per_char[(unsigned char) ("0123456789ABCDEF")[c & 0xF]] + per_char['h'];
}
if (c == ' ') {
if (option_long_whitespace)
return per_char[' '] + per_char[' '];
else
return per_char[' '];
}
return per_char['^'] + per_char[c + '@'];
}
int edit_width_of_long_printable (int c)
{
return width_of_long_printable (c);
}
/* returns x pixel pos of char at offset *q with x not more than l */
int calc_text_pos (WEdit * edit, long b, long *q, int l)
{
int x = 0, c, xn;
for (;;) {
c = edit_get_byte (edit, b);
switch (c) {
case '\n':
*q = b;
if (x > edit->max_column)
edit->max_column = x;
return x;
case '\t':
xn = next_tab_pos (x);
break;
default:
xn = x + width_of_long_printable (c);
break;
}
if (xn > l)
break;
x = xn;
b++;
}
*q = b;
if (x > edit->max_column)
edit->max_column = x;
return x;
}
/* calcs pixel length of the line beginning at b up to upto */
int calc_text_len (WEdit * edit, long b, long upto)
{
int x = 0, c;
for (;;) {
if (b == upto) {
if (x > edit->max_column)
edit->max_column = x;
return x;
}
c = edit_get_byte (edit, b);
switch (c) {
case '\n':{
if (x > edit->max_column)
edit->max_column = x;
return x;
}
case '\t':
x = next_tab_pos (x);
break;
default:
x += width_of_long_printable (c);
break;
}
b++;
}
}
/* If pixels is zero this returns the count of pixels from current to upto. */
/* If upto is zero returns index of pixels across from current. */
long edit_move_forward3 (WEdit * edit, long current, int pixels, long upto)
{
if (upto) {
return calc_text_len (edit, current, upto);
} else if (pixels) {
long q;
calc_text_pos (edit, current, &q, pixels);
return q;
}
return current;
}
extern int column_highlighting;
/* gets the characters style (eg marked, highlighted) from its position in the edit buffer */
static inline cache_type get_style (WEdit * edit, long q, int c, long m1, long m2, int x)
{
cache_type s = 0;
unsigned int fg, bg;
if (q == edit->curs1)
s |= MOD_CURSOR * 256;
if (q >= m1 && q < m2) {
if (column_highlighting) {
if ((x >= edit->column1 && x < edit->column2)
|| (x >= edit->column2 && x < edit->column1))
s |= MOD_INVERSE * 256;
} else {
s |= MOD_MARKED * 256;
}
}
if (q == edit->bracket)
s |= MOD_BOLD * 256;
if (q >= edit->found_start && q < edit->found_start + edit->found_len)
s |= MOD_HIGHLIGHTED * 256;
if (option_international_characters) {
if ((c < ' ' || (c > '~' && c < 160)) && c != '\t' && c != '\n')
s |= MOD_ABNORMAL * 256;
} else {
if ((c < ' ' || c > '~') && c != '\t' && c != '\n')
s |= MOD_ABNORMAL * 256;
}
edit_get_syntax_color (edit, q, (int *) &fg, (int *) &bg);
return s | ((fg & 0xFF) << 24) | ((bg & 0xFF) << 16);
}
void convert_text (WEdit * edit, long q, cache_type * p, int x, int x_max, int row)
{
int c;
cache_type s;
long m1, m2;
unsigned char *r, text[4];
int book_mark_colors[10], book_mark, book_mark_cycle = 0, the_end = 0;
eval_marks (edit, &m1, &m2);
book_mark = book_mark_query_all (edit, edit->start_line + row, book_mark_colors);
for (;;) {
c = edit_get_byte (edit, q);
if (!the_end)
*p = get_style (edit, q, c, m1, m2, x);
if (book_mark) {
if (the_end)
*p = 0;
*p = (*p & 0x0000FFFF) | (book_mark_colors[book_mark_cycle++ % book_mark] << 16);
}
switch (c) {
case '\n':
if (book_mark) { /* bookmarks must show right across the screen */
the_end = 1;
c = ' ';
q--;
goto the_default;
} else {
*p++ |= ' ';
*p = 0;
if (x > edit->max_column)
edit->max_column = x;
return;
}
case '\t':
if (fixed_font) {
int t;
t = next_tab_pos (x);
t = min (t, x_max);
s = *p;
while (x < t) {
#if 0
if (book_mark)
*p = (*p & 0x0000FFFF) | (book_mark_colors[book_mark_cycle++ % book_mark] << 16);
#endif
x += per_char[' '];
*p++ = s | ' ';
}
} else {
*p++ |= '\t';
x = next_tab_pos (x);
}
break;
default:
the_default:
x += convert_to_long_printable (c, text);
r = text;
s = *p;
*p++ = s | *r++;
if (*r) {
*p++ = s | *r++;
if (*r)
*p++ = s | *r++;
}
break;
}
if (x >= x_max)
break;
q++;
}
if (x > edit->max_column)
edit->max_column = x;
*p = 0;
}
void edit_set_cursor (Window win, int x, int y, int bg, int fg, int width, char t)
{
#ifdef GTK
gdk_gc_set_foreground (win->gc, &win->color[18]);
gdk_draw_rectangle (win->text_area, win->gc, 0, x, y + FONT_OVERHEAD, width - 1, FONT_HEIGHT - 1);
#else
CSetColor (edit_cursor_color);
CLine (win, x, y + FONT_OVERHEAD,
x, y + FONT_HEIGHT - 1); /* non focussed cursor form */
CLine (win, x + 1, y + FONT_OVERHEAD,
x + width - 1, y + FONT_OVERHEAD);
set_cursor_position (win, x, y, width, FONT_HEIGHT, CURSOR_TYPE_EDITOR, t, bg, fg); /* widget library's flashing cursor */
#endif
}
static inline int next_tab (int x, int scroll_right)
{
return next_tab_pos (x - scroll_right - EDIT_TEXT_HORIZONTAL_OFFSET) - x + scroll_right + EDIT_TEXT_HORIZONTAL_OFFSET;
}
int draw_tab (Window win, int x, int y, cache_type s, int scroll_right)
{
int l;
#ifdef GTK
GdkColor fg, bg;
#else
unsigned long fg, bg;
#endif
l = next_tab (x, scroll_right);
#ifdef GTK
set_style_color (s, &fg.pixel, &bg.pixel);
gdk_gc_set_foreground (win->gc, &bg);
gdk_draw_rectangle (win->text_area, win->gc, 1, x, y + FONT_OVERHEAD, l, FONT_HEIGHT);
/* if we printed a cursor: */
if (s & (MOD_CURSOR * 256))
edit_set_cursor (win, x, y, bg.pixel, fg.pixel, per_char[' '], ' ');
#else
set_style_color (s, &fg, &bg);
CSetColor (bg);
CRectangle (win, x, y + FONT_OVERHEAD, l, FONT_HEIGHT);
/* if we printed a cursor: */
if (s & (MOD_CURSOR * 256))
edit_set_cursor (win, x, y, bg, fg, per_char[' '], ' ');
#endif
return x + l;
}
#ifdef GTK
#include <gdk/gdk.h>
#endif
static inline void draw_space (Window win, int x, int y, cache_type s, int l)
{
#ifdef GTK
GdkColor fg, bg;
#else
unsigned long fg, bg;
#endif
#ifdef GTK
set_style_color (s, &fg.pixel, &bg.pixel);
gdk_gc_set_foreground (win->gc, &bg);
gdk_draw_rectangle (win->text_area, win->gc, 1, x, y + FONT_OVERHEAD, l, FONT_HEIGHT);
#else
set_style_color (s, &fg, &bg);
CSetColor (bg);
CRectangle (win, x, y + FONT_OVERHEAD, l, FONT_HEIGHT);
/* if we printed a cursor: */
if (s & (MOD_CURSOR * 256))
edit_set_cursor (win, x, y, bg, fg, per_char[' '], ' ');
#endif
}
#ifdef GTK
void
gdk_draw_image_text (GdkDrawable *drawable,
GdkFont *font,
GdkGC *gc,
gint x,
gint y,
const gchar *text,
gint text_length)
{
GdkWindowPrivate *drawable_private;
GdkFontPrivate *font_private;
GdkGCPrivate *gc_private;
g_return_if_fail (drawable != NULL);
g_return_if_fail (font != NULL);
g_return_if_fail (gc != NULL);
g_return_if_fail (text != NULL);
drawable_private = (GdkWindowPrivate*) drawable;
if (drawable_private->destroyed)
return;
gc_private = (GdkGCPrivate*) gc;
font_private = (GdkFontPrivate*) font;
if (font->type == GDK_FONT_FONT)
{
XFontStruct *xfont = (XFontStruct *) font_private->xfont;
XSetFont(drawable_private->xdisplay, gc_private->xgc, xfont->fid);
if ((xfont->min_byte1 == 0) && (xfont->max_byte1 == 0))
{
XDrawImageString (drawable_private->xdisplay, drawable_private->xwindow,
gc_private->xgc, x, y, text, text_length);
}
else
{
XDrawImageString16 (drawable_private->xdisplay, drawable_private->xwindow,
gc_private->xgc, x, y, (XChar2b *) text, text_length / 2);
}
}
else if (font->type == GDK_FONT_FONTSET)
{
XFontSet fontset = (XFontSet) font_private->xfont;
XmbDrawImageString (drawable_private->xdisplay, drawable_private->xwindow,
fontset, gc_private->xgc, x, y, text, text_length);
}
else
g_error("undefined font type\n");
}
#endif
int draw_string (Window win, int x, int y, cache_type s, unsigned char *text, int length)
{
#ifdef GTK
GdkColor fg, bg;
#else
unsigned long fg, bg;
#endif
#ifdef GTK
set_style_color (s, &fg.pixel, &bg.pixel);
gdk_gc_set_background (win->gc, &bg);
gdk_gc_set_foreground (win->gc, &fg);
gdk_draw_image_text (win->text_area, GTK_WIDGET (win)->style->font, win->gc, x + FONT_OFFSET_X, y + FONT_OFFSET_Y, text, length);
#else
set_style_color (s, &fg, &bg);
CSetBackgroundColor (bg);
CSetColor (fg);
CImageString (win, x + FONT_OFFSET_X, y + FONT_OFFSET_Y, (char *) text, length);
#endif
/* if we printed a cursor: */
#ifdef GTK
if (s & (MOD_CURSOR * 256))
edit_set_cursor (win, x, y, bg.pixel, fg.pixel, per_char[*text], *text);
return x + gdk_text_width (GTK_WIDGET (win)->style->font, text, length);
#else
if (s & (MOD_CURSOR * 256))
edit_set_cursor (win, x, y, bg, fg, per_char[*text], *text);
return x + CTextWidth (win, (char *) text, length);
#endif
}
#define STYLE_DIFF (cache[i] != line[i] \
|| ((cache[i] | line[i]) & (MOD_CURSOR * 256)) \
|| !cache[i] || !line[i] \
)
int get_ignore_length (cache_type *cache, cache_type *line)
{
int i;
for (i = 0; i < CACHE_WIDTH; i++) {
if (STYLE_DIFF)
return i;
}
return CACHE_WIDTH;
}
static inline size_t lwstrnlen (const cache_type *s, size_t count)
{
const cache_type *sc;
for (sc = s; count-- && *sc != 0; ++sc);
return sc - s;
}
static inline size_t lwstrlen (const cache_type *s)
{
const cache_type *sc;
for (sc = s; *sc != 0; ++sc);
return sc - s;
}
int get_ignore_trailer (cache_type *cache, cache_type *line, int length)
{
int i;
int cache_len, line_len;
cache_len = lwstrnlen (cache, CACHE_WIDTH);
line_len = lwstrlen (line);
if (line_len > cache_len)
for (i = line_len - 1; i >= cache_len && i >= length; i--)
if (line[i] != ' ')
return i + 1;
for (i = cache_len - 1; i > length; i--)
if (STYLE_DIFF)
return i + 1;
return length + 1;
}
/* erases trailing bit of old line if a new line is printed over a longer old line */
void cover_trail (Window win, int x_new, int x_old, int y)
{
if (x_new < EDIT_TEXT_HORIZONTAL_OFFSET)
x_new = EDIT_TEXT_HORIZONTAL_OFFSET;
if (x_new >= x_old) /* no need to print */
return;
#ifdef GTK
gdk_gc_set_foreground (win->gc, &win->color[1]);
gdk_draw_rectangle (win->text_area, win->gc, 1, x_new, y + FONT_OVERHEAD, x_old - x_new, FONT_HEIGHT);
#else
CSetColor (edit_normal_background_color);
/* CSetColor (color_palette(12)); */
CRectangle (win, x_new, y + FONT_OVERHEAD, x_old - x_new, FONT_HEIGHT);
#endif
}
cache_type mode_spacing = 0;
#define NOT_VALID (-2000000000)
void edit_draw_proportional (void *data,
void (*converttext) (void *, long, cache_type *, int, int, int),
int calctextpos (void *, long, long *, int),
int scroll_right,
Window win,
int x_max,
long b,
int row,
int y,
int x_offset,
int tabwidth)
{
static struct cache_line lines[CACHE_HEIGHT];
static Window last = 0;
cache_type style, line[MAX_LINE_LEN], *p;
unsigned char text[128];
int x0, x, ignore_text = 0, ignore_trailer = 2000000000, j, i;
long q;
tab_width = tabwidth;
if (option_long_whitespace)
tab_width = tabwidth *= 2;
x_max -= 3;
/* if its not the same window, reset the screen rememberer */
if (last != win) {
last = win;
for (i = 0; i < CACHE_HEIGHT; i++) {
lines[i].x0 = NOT_VALID;
lines[i].x1 = x_max;
}
}
/* get point to start drawing */
x0 = (*calctextpos) (data, b, &q, -scroll_right + x_offset);
/* q contains the offset in the edit buffer */
/* translate this line into printable characters with a style (=color) high byte */
(*converttext) (data, q, line, x0, x_max - scroll_right - EDIT_TEXT_HORIZONTAL_OFFSET, row);
/* adjust for the horizontal scroll and border */
x0 += scroll_right + EDIT_TEXT_HORIZONTAL_OFFSET;
x = x0;
/* is some of the line identical to that already printed so that we can ignore it? */
if (!EditExposeRedraw) {
if (lines[row].x0 == x0 && row < CACHE_HEIGHT) { /* i.e. also && lines[row].x0 != NOT_VALID */
ignore_text = get_ignore_length (lines[row].data, line);
if (fixed_font)
ignore_trailer = get_ignore_trailer (lines[row].data, line, ignore_text);
}
}
p = line;
j = 0;
while (*p) {
if (mode_spacing) {
if ((*p & 0x80) && (*p & mode_spacing)) {
#ifdef STILL_TO_BE_SUPPORTED
x += edit_insert_pixmap (win, x, y, *p & 0x7F);
/* the pixmap will be clipped, if it's taller than the
current font, else centred top to bottom */
#endif
p++;
continue;
}
goto do_text;
}
if ((*p & 0xFF) == '\t') {
j++;
if (j > ignore_text && j < ignore_trailer + 1)
x = draw_tab (win, x, y, *p, scroll_right);
else
x += next_tab (x, scroll_right);
p++;
} else {
do_text:
style = *p & 0xFFFFFF00UL;
i = 0;
do {
text[i++] = (unsigned char) *p++;
j++;
if (j == ignore_text || j == ignore_trailer)
break;
} while (i < 128 && *p && style == (*p & 0xFFFFFF00UL) && (*p & 0xFF) != '\t');
if (style & mode_spacing) {
int k;
for (k = 0; k < i; k++) {
draw_space (win, x, y, (0xFFFFFF00UL - mode_spacing) & style, text[k]);
x += text[k];
}
} else {
if (j > ignore_text && j < ignore_trailer + 1)
x = draw_string (win, x, y, style, text, i);
else
#ifdef GTK
x += gdk_text_width (GTK_WIDGET(win)->style->font, text, i);
#else
x += CTextWidth (win, (char *) text, i);
#endif
}
}
}
x = min (x, x_max);
if (!EditExposeRedraw || EditClear)
cover_trail (win, x, lines[row].x1, y);
memcpy (&(lines[row].data[ignore_text]),
&(line[ignore_text]),
(min (j, CACHE_WIDTH) - ignore_text) * sizeof (cache_type));
lines[row].data[min (j, CACHE_WIDTH)] = 0;
lines[row].x0 = x0;
lines[row].x1 = x;
if (EditExposeRedraw)
last = 0;
else
last = win;
}
void edit_draw_this_line_proportional (WEdit * edit, long b, int row, int start_column, int end_column)
{
int fg, bg;
if (row < 0 || row >= edit->num_widget_lines)
return;
if (row + edit->start_line > edit->total_lines)
b = 2000000000; /* force b out of range of the edit buffer for blanks lines */
if (end_column > CWidthOf (edit->widget))
end_column = CWidthOf (edit->widget);
edit_get_syntax_color (edit, b - 1, &fg, &bg);
edit_draw_proportional (edit,
(void (*) (void *, long, cache_type *, int, int, int)) convert_text,
(int (*) (void *, long, long *, int)) calc_text_pos,
edit->start_col, CWindowOf (edit->widget),
end_column, b, row, row * FONT_PIX_PER_LINE + EDIT_TEXT_VERTICAL_OFFSET,
EditExposeRedraw ? start_column : 0, per_char[' '] * TAB_SIZE);
}
/*********************************************************************************/
/* The remainder is for the text box widget */
/*********************************************************************************/
static inline int nroff_printable (int c)
{
return ((c >= ' ' && c <= '~') || c >= 160);
}
int calc_text_pos_str (unsigned char *text, long b, long *q, int l)
{
int x = 0, c = 0, xn = 0, d;
for (;;) {
d = c;
c = text[b];
switch (c) {
case '\0':
case '\n':
*q = b;
return x;
case '\t':
xn = next_tab_pos (x);
break;
case '\r':
break;
case '\b':
if (d)
xn = x - per_char[d];
break;
default:
if (!nroff_printable (c))
c = ' ';
xn = x + per_char[c];
break;
}
if (xn > l)
break;
x = xn;
b++;
}
*q = b;
return x;
}
int prop_font_strcolmove (unsigned char *str, int i, int column)
{
long q;
calc_text_pos_str (str, i, &q, column * FONT_MEAN_WIDTH);
return q;
}
#ifndef GTK
/* b is the beginning of the line. l is the length in pixels up to a point
on some character which is unknown. The character pos is returned in
*q and the characters pixel x pos from b is return'ed. */
int calc_text_pos2 (CWidget * w, long b, long *q, int l)
{
return calc_text_pos_str ((unsigned char *) w->text, b, q, l);
}
/* calcs pixel length of the line beginning at b up to upto */
int calc_text_len2 (CWidget *w, long b, long upto)
{
int x = 0, c = 0, d;
for (;;) {
if (b == upto)
return x;
d = c;
c = w->text[b];
switch (c) {
case '\n':
case '\0':
return x;
case '\t':
x = next_tab_pos (x);
break;
case '\r':
break;
case '\b':
if (d)
x -= per_char[d];
break;
default:
if (!nroff_printable (c))
c = ' ';
x += per_char[c];
break;
}
b++;
}
}
int highlight_this_line;
/* this is for the text widget (i.e. nroff formatting) */
void convert_text2 (CWidget * w, long q, cache_type *line, int x, int x_max, int row)
{
int c = 0, d;
cache_type s, *p;
long m1, m2;
m1 = min (w->mark1, w->mark2);
m2 = max (w->mark1, w->mark2);
p = line;
*p = 0;
for (;;) {
d = c;
c = w->text[q];
*(p + 1) = 0;
*p |= 0xFFFF0000UL; /* default background colors */
if (highlight_this_line)
*p |= MOD_HIGHLIGHTED * 256;
if (q >= m1 && q < m2)
*p |= MOD_MARKED * 256;
switch (c) {
case '\0':
case '\n':
*p++ |= ' ';
if (highlight_this_line) {
q--;
x += per_char[' '];
} else
return;
break;
case '\t':
if (fixed_font) {
int i;
i = next_tab_pos (x) - x;
x += i;
s = *p;
while (i > 0) {
i -= per_char[' '];
*p++ = s | ' ';
*p = 0;
}
} else {
*p++ |= '\t';
x = next_tab_pos (x);
}
break;
case '\r':
break;
case '\b':
if (d) {
--p;
x -= per_char[d];
if (d == '_')
*p |= MOD_ITALIC * 256;
else
*p |= MOD_BOLD * 256;
}
break;
default:
if (!nroff_printable (c)) {
c = ' ';
*p |= MOD_ABNORMAL * 256;
}
x += per_char[c];
*p &= 0xFFFFFF00UL;
*p |= c;
p++;
break;
}
if (x > x_max)
break;
q++;
}
*p = 0;
}
#endif