static int po_font_height(void)
/*****************************************************************************
* int FontHeight(void)
****************************************************************************/
{
return(font_cel_height(uvfont));
}
static void wwrefresh(Text_file *gf, char *s, Linedata *ldat,
SHORT x, SHORT y,SHORT w,
SHORT lines, Pixel color, SHORT skiplines, SHORT forceit)
/* Update lines of text display if forceit == 0 it will only redraw
* and rezoom changes if forceit == 2 it will redraw all text and not zoom
* if == 1 will zoom too */
{
char buf[512];
SHORT dy;
SHORT zoomstart, textstart;
SHORT zoomwid, textwid;
char *nexts;
ULONG crcsum;
Vfont *font = gf->font;
dy = font_cel_height(font);
if(ldat)
{
ldat += skiplines;
}
lines += skiplines;
nexts = s;
while(--lines >= 0)
{
if((s = nexts) != NULL)
wwnext_line(gf->font, &nexts, w, buf, 0);
if (--skiplines < 0)
{
if(ldat)
{
if(s == NULL)
crcsum = 0;
else
crcsum = str_crcsum(buf);
ldat->cstart = s;
if(!forceit && ldat->crcsum == crcsum)
{
++ldat;
y += dy;
continue;
}
textwid = ldat->width;
textstart = x + ldat->xstart;
}
else
{
textwid = w;
textstart = x;
}
gf->undraw_rect(gf->raster, gf->undraw_data
, textstart-font->left_overlap, y
, textwid+font->left_overlap+font->right_overlap+1
, gf->line_height);
zoomwid = textwid;
zoomstart = textstart;
if(s != NULL)
{
textwid = justify_line(gf->raster, gf->font,buf,x,y,w,color,
TM_MASK1,sblack, gf->justify_mode,
&textstart, 0);
if(!zoomwid)
{
zoomwid = textwid;
zoomstart = textstart;
}
else
{
if(textstart < zoomstart)
{
zoomwid += zoomstart - textstart;
zoomstart = textstart;
}
if(textwid > zoomwid)
zoomwid = textwid;
}
}
else
{
textstart = x;
textwid = 0;
}
if(ldat)
{
ldat->crcsum = crcsum;
ldat->xstart = textstart - x;
ldat->width = textwid;
++ldat;
}
if(forceit != 2)
rect_zoom_it(zoomstart, y, zoomwid, gf->line_height);
}
y += dy;
}
return;
}
Errcode build_qstrreq(Wscreen *s,
Menuhdr **pmh,
char *hailing, /* text at top of box */
char **ok_cancel, /* text for buttons */
char *strbuf,
int strlength)
/* build a menu for a quick string requestor the first button in the
* menuhdr->mbs list will be the string request field for do_reqloop
* initialization */
{
Vfont *f;
Qstrwork *qw;
Button *b;
SHORT cheight; /* character height */
SHORT lheight; /* line height (char + interline space) */
SHORT spwidth; /* width of space */
SHORT bwidth; /* button width */
SHORT bheight; /* button height */
SHORT temp;
SHORT hborder; /* horiz border */
SHORT twidth; /* non border width */
SHORT strwid; /* width of string button */
SHORT strdchars;
SHORT yoff;
if(NULL == (*pmh = pj_zalloc(sizeof(Qstrwork))))
return(Err_no_memory);
qw = (Qstrwork *)(*pmh);
/* calculate font based sizes */
f = s->mufont;
cheight = tallest_char(f);
lheight = font_cel_height(f);
spwidth = fchar_spacing(f," ");
bwidth = fchar_spacing(f,"9") * 7; /* minimum size */
if(bwidth < (temp = widest_line(f,ok_cancel,2) + spwidth*2))
bwidth = temp;
bheight = (9*lheight)/5; /* 9/5 */
hborder = (4*spwidth)/3;
strdchars = strlength;
if (strdchars > 32)
strdchars = 32;
strwid = fchar_spacing(f, "M")*strdchars + 2*spwidth;
twidth = bwidth*3 + spwidth*4;
if (twidth < strwid)
twidth = strwid;
strwid -= 2*spwidth;
/* first button is for displaying hailing text */
qw->hailb.x = hborder;
qw->hailb.y = cheight;
qw->hailb.width = twidth;
qw->hailb.height = wwcount_lines(f,hailing,twidth,NULL)*lheight;
qw->hailb.datme = hailing;
qw->hailb.seeme = see_hailing;
qw->hailb.flags = MB_NORESCALE;
twidth += 2*hborder;
/* make up the stringq structure */
qw->sq.pxoff = spwidth/3;
qw->sq.pyoff = font_ycent_oset(f,bheight);
qw->sq.string = strbuf;
qw->sq.dcount = strdchars;
qw->sq.bcount = strlength;
init_stq_string(&qw->sq);
/* make up the stringq button */
b = &(qw->stqb);
b->x = (twidth - strwid)>>1;
yoff = b->y = qw->hailb.y + qw->hailb.height + cheight;
b->width = strwid;
b->height = bheight;
b->seeme = see_string_req;
b->datme = &(qw->sq);
b->feelme = string_close;
b->flags = MB_NORESCALE;
b->key_equiv = '\t';
/* The ok button */
yoff += bheight + cheight;
b = &(qw->okb);
b->feelme = mb_close_ok;
b->width = bwidth;
b->height = bheight;
b->x = hborder;
b->y = yoff;
b->datme = *ok_cancel++;
b->seeme = dcorner_text;
b->flags = MB_NORESCALE;
/* The cancel button */
b = &(qw->canb);
b->feelme = mb_close_cancel;
b->width = bwidth;
b->height = bheight;
b->x = twidth - bwidth - hborder;
b->y = yoff;
b->datme = *ok_cancel;
b->seeme = dcorner_text;
b->flags = MB_NORESCALE;
/* link 'em up */
qw->mh.mbs = &(qw->stqb); /* note string field is first one */
qw->stqb.next = &(qw->okb);
qw->okb.next = &(qw->canb);
qw->canb.next = &(qw->hailb);
qw->mh.ioflags = (MBPEN|MBRIGHT|KEYHIT); /* any of this */
qw->mh.flags = MENU_NORESCALE;
qw->mh.seebg = seebg_white;
qw->mh.width = twidth;
qw->mh.height = b->y + bheight + lheight;
menu_to_reqpos(s,&(qw->mh));
return(0);
}
int pscmGetFontPixelHeight(struct pscmGfx *pscm, MgFont *font)
/* How high in pixels is font? */
{
return font_cel_height(font);
}
