421 lines
11 KiB
C
421 lines
11 KiB
C
|
#include "dox.h"
|
||
|
|
||
|
char **
|
||
|
TextGetLines(char *text, int *count)
|
||
|
{
|
||
|
int i, j, k;
|
||
|
char **list = NULL;
|
||
|
|
||
|
*count = 0;
|
||
|
i = 0;
|
||
|
k = 0;
|
||
|
if (!text)
|
||
|
return NULL;
|
||
|
*count = 1;
|
||
|
while (text[i])
|
||
|
{
|
||
|
j = i;
|
||
|
while ((text[j]) && (text[j] != '\n'))
|
||
|
j++;
|
||
|
k++;
|
||
|
list = realloc(list, sizeof(char *) * k);
|
||
|
list[k - 1] = malloc(sizeof(char) * (j - i + 1));
|
||
|
|
||
|
strncpy(list[k - 1], &(text[i]), (j - i));
|
||
|
list[k - 1][j - i] = 0;
|
||
|
i = j;
|
||
|
if (text[i] == '\n')
|
||
|
i++;
|
||
|
}
|
||
|
*count = k;
|
||
|
return list;
|
||
|
}
|
||
|
|
||
|
void
|
||
|
TextStateLoadFont(TextState * ts)
|
||
|
{
|
||
|
if ((ts->font) || (ts->efont) || (ts->xfont) || (ts->xfontset))
|
||
|
return;
|
||
|
if (!ts->fontname)
|
||
|
return;
|
||
|
if ((!ts->font) && (!ts->efont))
|
||
|
ts->font = Fnlib_load_font(fd, ts->fontname);
|
||
|
if ((!ts->font) && (!ts->efont))
|
||
|
{
|
||
|
char s[4096], w[4046], *dup, *ss;
|
||
|
|
||
|
dup = NULL;
|
||
|
dup = strdup(ts->fontname);
|
||
|
ss = strchr(dup, '/');
|
||
|
if (ss)
|
||
|
{
|
||
|
*ss = ' ';
|
||
|
word(dup, 1, w);
|
||
|
sprintf(s, "%s/%s.ttf", docdir, w);
|
||
|
word(dup, 2, w);
|
||
|
ts->efont = Efont_load(s, atoi(w));
|
||
|
if (ts->efont)
|
||
|
{
|
||
|
int as, ds;
|
||
|
|
||
|
Efont_extents(ts->efont, " ", &as, &ds, NULL, NULL, NULL, NULL, NULL);
|
||
|
ts->xfontset_ascent = as;
|
||
|
ts->height = as + ds;
|
||
|
}
|
||
|
}
|
||
|
if (dup)
|
||
|
free(dup);
|
||
|
}
|
||
|
if ((!ts->font) && (!ts->efont))
|
||
|
{
|
||
|
if ((!ts->xfont) && (strchr(ts->fontname, ',') == NULL))
|
||
|
{
|
||
|
ts->xfont = XLoadQueryFont(disp, ts->fontname);
|
||
|
if (ts->xfont)
|
||
|
{
|
||
|
ts->xfontset_ascent = ts->xfont->ascent;
|
||
|
ts->height = ts->xfont->ascent + ts->xfont->descent;
|
||
|
}
|
||
|
}
|
||
|
else if (!ts->xfontset)
|
||
|
{
|
||
|
int i, missing_cnt, font_cnt;
|
||
|
int descent;
|
||
|
char **missing_list, *def_str, **fn;
|
||
|
XFontStruct **fs;
|
||
|
|
||
|
ts->xfontset = XCreateFontSet(disp, ts->fontname, &missing_list,
|
||
|
&missing_cnt, &def_str);
|
||
|
if (missing_cnt)
|
||
|
{
|
||
|
XFreeStringList(missing_list);
|
||
|
return;
|
||
|
}
|
||
|
if (!ts->xfontset)
|
||
|
return;
|
||
|
font_cnt = XFontsOfFontSet(ts->xfontset, &fs, &fn);
|
||
|
ts->xfontset_ascent = 0;
|
||
|
for (i = 0; i < font_cnt; i++)
|
||
|
ts->xfontset_ascent = MAX(fs[i]->ascent, ts->xfontset_ascent);
|
||
|
descent = 0;
|
||
|
for (i = 0; i < font_cnt; i++)
|
||
|
descent = MAX(fs[i]->descent, descent);
|
||
|
ts->height = ts->xfontset_ascent + descent;
|
||
|
}
|
||
|
}
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
void
|
||
|
TextSize(TextState * ts, char *text,
|
||
|
int *width, int *height, int fsize)
|
||
|
{
|
||
|
char **lines;
|
||
|
int i, num_lines;
|
||
|
|
||
|
*width = 0;
|
||
|
*height = 0;
|
||
|
lines = TextGetLines(text, &num_lines);
|
||
|
if (!lines)
|
||
|
return;
|
||
|
if (!ts)
|
||
|
return;
|
||
|
TextStateLoadFont(ts);
|
||
|
if (ts->font)
|
||
|
{
|
||
|
for (i = 0; i < num_lines; i++)
|
||
|
{
|
||
|
int high, wid, dummy;
|
||
|
|
||
|
Fnlib_measure(fd, ts->font, 0, 0, 999999, 999999,
|
||
|
0, 0, fsize, &ts->style, (unsigned char *)lines[i],
|
||
|
0, 0, &dummy, &dummy, &wid, &high, &dummy,
|
||
|
&dummy, &dummy, &dummy);
|
||
|
*height += high;
|
||
|
if (wid > *width)
|
||
|
*width = wid;
|
||
|
}
|
||
|
}
|
||
|
else if (ts->efont)
|
||
|
{
|
||
|
for (i = 0; i < num_lines; i++)
|
||
|
{
|
||
|
int ascent, descent, wid;
|
||
|
|
||
|
Efont_extents(ts->efont, lines[i], &ascent, &descent, &wid,
|
||
|
NULL, NULL, NULL, NULL);
|
||
|
*height += ascent + descent;
|
||
|
if (wid > *width)
|
||
|
*width = wid;
|
||
|
}
|
||
|
}
|
||
|
else if (ts->xfontset)
|
||
|
{
|
||
|
for (i = 0; i < num_lines; i++)
|
||
|
{
|
||
|
XRectangle ret1, ret2;
|
||
|
|
||
|
XmbTextExtents(ts->xfontset, lines[i], strlen(lines[i]), &ret1, &ret2);
|
||
|
*height += ret2.height;
|
||
|
if (ret2.width > *width)
|
||
|
*width = ret2.width;
|
||
|
}
|
||
|
}
|
||
|
else if ((ts->xfont) && (ts->xfont->min_byte1 == 0) &&
|
||
|
(ts->xfont->max_byte1 == 0))
|
||
|
{
|
||
|
for (i = 0; i < num_lines; i++)
|
||
|
{
|
||
|
int wid;
|
||
|
|
||
|
wid = XTextWidth(ts->xfont, lines[i], strlen(lines[i]));
|
||
|
*height += ts->xfont->ascent + ts->xfont->descent;
|
||
|
if (wid > *width)
|
||
|
*width = wid;
|
||
|
}
|
||
|
}
|
||
|
else if ((ts->xfont))
|
||
|
{
|
||
|
for (i = 0; i < num_lines; i++)
|
||
|
{
|
||
|
int wid;
|
||
|
|
||
|
wid = XTextWidth16(ts->xfont, (XChar2b *) lines[i],
|
||
|
strlen(lines[i]) / 2);
|
||
|
*height += ts->xfont->ascent + ts->xfont->descent;
|
||
|
if (wid > *width)
|
||
|
*width = wid;
|
||
|
}
|
||
|
}
|
||
|
freestrlist(lines, num_lines);
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
void
|
||
|
TextDraw(TextState * ts, Window win, char *text,
|
||
|
int x, int y, int w, int h, int fsize,
|
||
|
int justification)
|
||
|
{
|
||
|
char **lines;
|
||
|
int i, num_lines;
|
||
|
int xx, yy;
|
||
|
XGCValues gcv;
|
||
|
static GC gc = 0;
|
||
|
int r, g, b;
|
||
|
|
||
|
lines = TextGetLines(text, &num_lines);
|
||
|
if (!lines)
|
||
|
return;
|
||
|
if (!ts)
|
||
|
return;
|
||
|
TextStateLoadFont(ts);
|
||
|
xx = x;
|
||
|
yy = y;
|
||
|
if (!gc)
|
||
|
gc = XCreateGC(disp, win, 0, &gcv);
|
||
|
if (ts->font)
|
||
|
{
|
||
|
for (i = 0; i < num_lines; i++)
|
||
|
{
|
||
|
int high, wid, dummy;
|
||
|
|
||
|
Fnlib_measure(fd, ts->font, 0, 0, 999999, 999999,
|
||
|
0, 0, fsize, &ts->style, (unsigned char *)lines[i],
|
||
|
0, 0, &dummy, &dummy, &wid, &high, &dummy,
|
||
|
&dummy, &dummy, &dummy);
|
||
|
if ((ts->style.orientation == FONT_TO_UP) ||
|
||
|
(ts->style.orientation == FONT_TO_DOWN))
|
||
|
fsize = w;
|
||
|
xx = x + (((w - wid) * justification) >> 10);
|
||
|
Fnlib_draw(fd, ts->font, win, 0, xx, yy, w, h,
|
||
|
0, 0, fsize, &ts->style, (unsigned char *)lines[i]);
|
||
|
yy += high;
|
||
|
}
|
||
|
}
|
||
|
else if (ts->efont)
|
||
|
{
|
||
|
for (i = 0; i < num_lines; i++)
|
||
|
{
|
||
|
int ascent, descent, wid;
|
||
|
|
||
|
Efont_extents(ts->efont, lines[i], &ascent, &descent, &wid,
|
||
|
NULL, NULL, NULL, NULL);
|
||
|
if (i == 0)
|
||
|
yy += ascent;
|
||
|
xx = x + (((w - wid) * justification) >> 10);
|
||
|
if (ts->effect == 1)
|
||
|
{
|
||
|
r = ts->bg_col.r;
|
||
|
g = ts->bg_col.g;
|
||
|
b = ts->bg_col.b;
|
||
|
XSetForeground(disp, gc, Imlib_best_color_match(id, &r, &g, &b));
|
||
|
EFont_draw_string(disp, win, gc, xx + 1, yy + 1,
|
||
|
lines[i], ts->efont, Imlib_get_visual(id),
|
||
|
Imlib_get_colormap(id));
|
||
|
}
|
||
|
else if (ts->effect == 2)
|
||
|
{
|
||
|
r = ts->bg_col.r;
|
||
|
g = ts->bg_col.g;
|
||
|
b = ts->bg_col.b;
|
||
|
XSetForeground(disp, gc, Imlib_best_color_match(id, &r, &g, &b));
|
||
|
EFont_draw_string(disp, win, gc, xx - 1, yy,
|
||
|
lines[i], ts->efont, Imlib_get_visual(id),
|
||
|
Imlib_get_colormap(id));
|
||
|
EFont_draw_string(disp, win, gc, xx + 1, yy,
|
||
|
lines[i], ts->efont, Imlib_get_visual(id),
|
||
|
Imlib_get_colormap(id));
|
||
|
EFont_draw_string(disp, win, gc, xx, yy - 1,
|
||
|
lines[i], ts->efont, Imlib_get_visual(id),
|
||
|
Imlib_get_colormap(id));
|
||
|
EFont_draw_string(disp, win, gc, xx, yy + 1,
|
||
|
lines[i], ts->efont, Imlib_get_visual(id),
|
||
|
Imlib_get_colormap(id));
|
||
|
}
|
||
|
r = ts->fg_col.r;
|
||
|
g = ts->fg_col.g;
|
||
|
b = ts->fg_col.b;
|
||
|
XSetForeground(disp, gc, Imlib_best_color_match(id, &r, &g, &b));
|
||
|
EFont_draw_string(disp, win, gc, xx, yy,
|
||
|
lines[i], ts->efont, Imlib_get_visual(id),
|
||
|
Imlib_get_colormap(id));
|
||
|
yy += ascent + descent;
|
||
|
}
|
||
|
}
|
||
|
else if (ts->xfontset)
|
||
|
{
|
||
|
for (i = 0; i < num_lines; i++)
|
||
|
{
|
||
|
XRectangle ret1, ret2;
|
||
|
|
||
|
XmbTextExtents(ts->xfontset, lines[i], strlen(lines[i]), &ret1, &ret2);
|
||
|
if (i == 0)
|
||
|
yy += ts->xfontset_ascent;
|
||
|
xx = x + (((w - ret2.width) * justification) >> 10);
|
||
|
if (ts->effect == 1)
|
||
|
{
|
||
|
r = ts->bg_col.r;
|
||
|
g = ts->bg_col.g;
|
||
|
b = ts->bg_col.b;
|
||
|
XSetForeground(disp, gc, Imlib_best_color_match(id, &r, &g, &b));
|
||
|
XmbDrawString(disp, win, ts->xfontset, gc, xx + 1, yy + 1,
|
||
|
lines[i], strlen(lines[i]));
|
||
|
}
|
||
|
else if (ts->effect == 2)
|
||
|
{
|
||
|
r = ts->bg_col.r;
|
||
|
g = ts->bg_col.g;
|
||
|
b = ts->bg_col.b;
|
||
|
XSetForeground(disp, gc, Imlib_best_color_match(id, &r, &g, &b));
|
||
|
XmbDrawString(disp, win, ts->xfontset, gc, xx - 1, yy,
|
||
|
lines[i], strlen(lines[i]));
|
||
|
XmbDrawString(disp, win, ts->xfontset, gc, xx + 1, yy,
|
||
|
lines[i], strlen(lines[i]));
|
||
|
XmbDrawString(disp, win, ts->xfontset, gc, xx, yy - 1,
|
||
|
lines[i], strlen(lines[i]));
|
||
|
XmbDrawString(disp, win, ts->xfontset, gc, xx, yy + 1,
|
||
|
lines[i], strlen(lines[i]));
|
||
|
}
|
||
|
r = ts->fg_col.r;
|
||
|
g = ts->fg_col.g;
|
||
|
b = ts->fg_col.b;
|
||
|
XSetForeground(disp, gc, Imlib_best_color_match(id, &r, &g, &b));
|
||
|
XmbDrawString(disp, win, ts->xfontset, gc, xx, yy,
|
||
|
lines[i], strlen(lines[i]));
|
||
|
yy += ret2.height;
|
||
|
}
|
||
|
}
|
||
|
else if ((ts->xfont) && (ts->xfont->min_byte1 == 0) &&
|
||
|
(ts->xfont->max_byte1 == 0))
|
||
|
{
|
||
|
XSetFont(disp, gc, ts->xfont->fid);
|
||
|
for (i = 0; i < num_lines; i++)
|
||
|
{
|
||
|
int wid;
|
||
|
|
||
|
wid = XTextWidth(ts->xfont, lines[i], strlen(lines[i]));
|
||
|
if (i == 0)
|
||
|
yy += ts->xfont->ascent;
|
||
|
xx = x + (((w - wid) * justification) >> 10);
|
||
|
if (ts->effect == 1)
|
||
|
{
|
||
|
r = ts->bg_col.r;
|
||
|
g = ts->bg_col.g;
|
||
|
b = ts->bg_col.b;
|
||
|
XSetForeground(disp, gc, Imlib_best_color_match(id, &r, &g, &b));
|
||
|
XDrawString(disp, win, gc, xx + 1, yy + 1,
|
||
|
lines[i], strlen(lines[i]));
|
||
|
}
|
||
|
else if (ts->effect == 2)
|
||
|
{
|
||
|
r = ts->bg_col.r;
|
||
|
g = ts->bg_col.g;
|
||
|
b = ts->bg_col.b;
|
||
|
XSetForeground(disp, gc, Imlib_best_color_match(id, &r, &g, &b));
|
||
|
XDrawString(disp, win, gc, xx - 1, yy,
|
||
|
lines[i], strlen(lines[i]));
|
||
|
XDrawString(disp, win, gc, xx + 1, yy,
|
||
|
lines[i], strlen(lines[i]));
|
||
|
XDrawString(disp, win, gc, xx, yy - 1,
|
||
|
lines[i], strlen(lines[i]));
|
||
|
XDrawString(disp, win, gc, xx, yy + 1,
|
||
|
lines[i], strlen(lines[i]));
|
||
|
}
|
||
|
r = ts->fg_col.r;
|
||
|
g = ts->fg_col.g;
|
||
|
b = ts->fg_col.b;
|
||
|
XSetForeground(disp, gc, Imlib_best_color_match(id, &r, &g, &b));
|
||
|
XDrawString(disp, win, gc, xx, yy,
|
||
|
lines[i], strlen(lines[i]));
|
||
|
yy += ts->xfont->ascent + ts->xfont->descent;
|
||
|
}
|
||
|
}
|
||
|
else if ((ts->xfont))
|
||
|
{
|
||
|
XSetFont(disp, gc, ts->xfont->fid);
|
||
|
for (i = 0; i < num_lines; i++)
|
||
|
{
|
||
|
int wid;
|
||
|
|
||
|
wid = XTextWidth16(ts->xfont, (XChar2b *) lines[i],
|
||
|
strlen(lines[i]) / 2);
|
||
|
if (i == 0)
|
||
|
yy += ts->xfont->ascent;
|
||
|
xx = x + (((w - wid) * justification) >> 10);
|
||
|
if (ts->effect == 1)
|
||
|
{
|
||
|
r = ts->bg_col.r;
|
||
|
g = ts->bg_col.g;
|
||
|
b = ts->bg_col.b;
|
||
|
XSetForeground(disp, gc, Imlib_best_color_match(id, &r, &g, &b));
|
||
|
XDrawString16(disp, win, gc, xx + 1, yy + 1,
|
||
|
(XChar2b *) lines[i], strlen(lines[i]) / 2);
|
||
|
}
|
||
|
else if (ts->effect == 2)
|
||
|
{
|
||
|
r = ts->bg_col.r;
|
||
|
g = ts->bg_col.g;
|
||
|
b = ts->bg_col.b;
|
||
|
XSetForeground(disp, gc, Imlib_best_color_match(id, &r, &g, &b));
|
||
|
XDrawString16(disp, win, gc, xx - 1, yy,
|
||
|
(XChar2b *) lines[i], strlen(lines[i]) / 2);
|
||
|
XDrawString16(disp, win, gc, xx + 1, yy,
|
||
|
(XChar2b *) lines[i], strlen(lines[i]) / 2);
|
||
|
XDrawString16(disp, win, gc, xx, yy - 1,
|
||
|
(XChar2b *) lines[i], strlen(lines[i]) / 2);
|
||
|
XDrawString16(disp, win, gc, xx, yy + 1,
|
||
|
(XChar2b *) lines[i], strlen(lines[i]) / 2);
|
||
|
}
|
||
|
r = ts->fg_col.r;
|
||
|
g = ts->fg_col.g;
|
||
|
b = ts->fg_col.b;
|
||
|
XSetForeground(disp, gc, Imlib_best_color_match(id, &r, &g, &b));
|
||
|
XDrawString16(disp, win, gc, xx, yy,
|
||
|
(XChar2b *) lines[i], strlen(lines[i]) / 2);
|
||
|
yy += ts->xfont->ascent + ts->xfont->descent;
|
||
|
}
|
||
|
}
|
||
|
freestrlist(lines, num_lines);
|
||
|
return;
|
||
|
}
|