コード例 #1
0
void
setCgsFont(XtermWidget xw, VTwin *cgsWin, CgsEnum cgsId, XTermFonts * font)
{
    CgsCache *me;

    if ((me = myCache(xw, cgsWin, cgsId)) != 0) {
        if (!HaveFont(font)) {
            if (cgsId != gcNorm)
                (void) getCgsGC(xw, cgsWin, gcNorm);
#ifndef NO_ACTIVE_ICON
            if (cgsWin == &(TScreenOf(xw)->iconVwin))
                font = &(TScreenOf(xw)->fnt_icon);
            else
#endif
                font = &(TScreenOf(xw)->fnts[fNorm]);
        }
        if (HaveFont(font) && okFont(font->fs)) {
            TRACE2(("setCgsFont next: %s for %s slot %p, gc %#x\n",
                    traceFont(font), traceCgsEnum(cgsId),
                    me, (unsigned) THIS(gc)));
            TRACE2(("...next font was %s\n", traceFont(NEXT(font))));
            NEXT(font) = font;
            me->mask |= GCFont;
        } else {
            /* EMPTY */
            TRACE2(("...NOT updated font for %s\n",
                    traceCgsEnum(cgsId)));
        }
    }
}
コード例 #2
0
/*
 * Lookup/cache a GC for the double-size character display.  We save up to
 * NUM_CHRSET values.
 */
GC
xterm_DoubleGC(XtermWidget xw,
	       unsigned chrset,
	       unsigned attr_flags,
	       unsigned draw_flags,
	       GC old_gc,
	       int *inxp)
{
    TScreen *screen = TScreenOf(xw);
    VTwin *cgsWin = WhichVWin(screen);
    char *name;
    GC result = 0;

    if ((name = xtermSpecialFont(screen, attr_flags, draw_flags, chrset)) != 0) {
	CgsEnum cgsId = WhichCgsId(attr_flags);
	Boolean found = False;
	XTermFonts *data = 0;
	int n;

	if ((n = xterm_Double_index(xw, chrset, attr_flags)) >= 0) {
	    data = &(screen->double_fonts[n]);
	    if (data->fn != 0) {
		if (!strcmp(data->fn, name)
		    && data->fs != 0) {
		    found = True;
		    free(name);
		} else {
		    discard_font(xw, n);
		}
	    }
	}

	if (!found) {
	    XTermFonts temp;

	    TRACE(("xterm_DoubleGC %s %d: %s\n",
		   (attr_flags & BOLD) ? "BOLD" : "NORM", n, name));

	    memset(&temp, 0, sizeof(temp));
	    temp.fn = name;
	    temp.chrset = chrset;
	    temp.flags = (attr_flags & BOLD);

	    if (!xtermOpenFont(xw, name, &temp, fwAlways, False)) {
		/* Retry with * in resolutions */
		char *nname = xtermSpecialFont(screen,
					       attr_flags,
					       draw_flags | NORESOLUTION,
					       chrset);

		if (nname != 0) {
		    found = (Boolean) xtermOpenFont(xw, nname, &temp,
						    fwAlways, False);
		    free(nname);
		}
	    } else {
		found = True;
	    }
	    free(name);

	    if (found) {
		n = 0;
		data = pushback_font(xw, &temp);
	    }

	    TRACE(("-> %s\n", found ? "OK" : "FAIL"));
	}

	if (found) {
	    setCgsCSet(xw, cgsWin, cgsId, chrset);
	    setCgsFont(xw, cgsWin, cgsId, data);
	    setCgsFore(xw, cgsWin, cgsId, getCgsFore(xw, cgsWin, old_gc));
	    setCgsBack(xw, cgsWin, cgsId, getCgsBack(xw, cgsWin, old_gc));
	    result = getCgsGC(xw, cgsWin, cgsId);
	    *inxp = n;
	} else if (attr_flags & BOLD) {
	    UIntClr(attr_flags, BOLD);
	    result = xterm_DoubleGC(xw, chrset,
				    attr_flags,
				    draw_flags,
				    old_gc, inxp);
	}
    }

    return result;
}