static void
gd_textline(point p, textline_t *line)
{
char *fontlist, *err;
pointf mp,ep;
int brect[8];
char *str = line->str;
double fontsz = cstk[SP].fontsz;
if (cstk[SP].pen == P_NONE) return;
fontlist = gd_alternate_fontlist(cstk[SP].fontfam);
switch(line->just) {
case 'l':
mp.x = p.x;
break;
case 'r':
mp.x = p.x - line->width;
break;
default:
case 'n':
mp.x = p.x - line->width / 2;
break;
}
ep.y = mp.y = p.y;
ep.x = mp.x + line->width;
mp = gdpt(mp);
if (fontsz <= FONTSIZE_MUCH_TOO_SMALL) {
/* ignore entirely */
} else if (fontsz <= FONTSIZE_TOO_SMALL) {
/* draw line in place of text */
ep = gdpt(ep);
gdImageLine(im, ROUND(mp.x), ROUND(mp.y),
ROUND(ep.x), ROUND(ep.y),
cstk[SP].pencolor);
} else {
err = gdImageStringFT(im, brect, cstk[SP].pencolor,
fontlist, fontsz, (Rot? 90.0 : 0.0) * PI / 180.0,
ROUND(mp.x), ROUND(mp.y), str);
if (err) {
/* revert to builtin fonts */
gd_missingfont (err, cstk[SP].fontfam);
if (fontsz <= 8.5) {
gdImageString(im, gdFontTiny,
ROUND(mp.x), ROUND(mp.y-9.),
(unsigned char *)str, cstk[SP].pencolor);
} else if (fontsz <= 9.5) {
gdImageString(im, gdFontSmall,
ROUND(mp.x), ROUND(mp.y-12.),
(unsigned char *)str, cstk[SP].pencolor);
} else if (fontsz <= 10.5) {
gdImageString(im, gdFontMediumBold,
ROUND(mp.x), ROUND(mp.y-13.),
(unsigned char *)str, cstk[SP].pencolor);
} else if (fontsz <= 11.5) {
gdImageString(im, gdFontLarge,
ROUND(mp.x), ROUND(mp.y-14.),
(unsigned char *)str, cstk[SP].pencolor);
} else {
gdImageString(im, gdFontGiant,
ROUND(mp.x), ROUND(mp.y-15.),
(unsigned char *)str, cstk[SP].pencolor);
}
}
}
}
static void gd_textline(point p, textline_t * line)
{
char *str, *fontlist, *err;
pointf mp, ep;
int brect[8];
double fontsz;
gdFTStringExtra strex;
int pencolor;
if (!im)
return;
strex.flags = gdFTEX_RESOLUTION;
strex.hdpi = strex.vdpi = Dpi * Zoom;
if (cstk[SP].pen == P_NONE)
return;
pencolor = cstk[SP].pencolor;
if (!im->trueColor && cstk[SP].fillcolor == transparent)
pencolor = -pencolor; /* disable antialiasing */
if (strstr(cstk[SP].fontfam, "/"))
strex.flags |= gdFTEX_FONTPATHNAME;
else
strex.flags |= gdFTEX_FONTCONFIG;
str = line->str;
fontlist = gd_alternate_fontlist(cstk[SP].fontfam);
fontsz = cstk[SP].fontsz;
switch (line->just) {
case 'l':
mp.x = p.x;
break;
case 'r':
mp.x = p.x - line->width;
break;
default:
case 'n':
mp.x = p.x - line->width / 2;
break;
}
ep.y = mp.y = p.y;
ep.x = mp.x + line->width;
mp = gdpt(mp);
if (fontsz <= FONTSIZE_MUCH_TOO_SMALL) {
/* ignore entirely */
} else if (fontsz <= FONTSIZE_TOO_SMALL) {
/* draw line in place of text */
ep = gdpt(ep);
gdImageLine(im, ROUND(mp.x), ROUND(mp.y),
ROUND(ep.x), ROUND(ep.y), cstk[SP].pencolor);
} else {
#ifdef HAVE_GD_FREETYPE
err = gdImageStringFTEx(im, brect, pencolor,
fontlist, fontsz, Rot ? (PI / 2) : 0,
ROUND(mp.x), ROUND(mp.y), str, &strex);
#if 0
gdImagePolygon(im, (gdPointPtr) brect, 4, cstk[SP].pencolor);
#endif
#if 0
fprintf(stderr,
"textline: font=%s size=%g pos=%g,%g width=%g dpi=%d width/dpi=%g\n",
fontlist, fontsz, mp.x, mp.y, (double) (brect[4] - brect[0]),
strex.hdpi,
(((double) (brect[4] - brect[0])) / strex.hdpi));
#endif
if (err) {
/* revert to builtin fonts */
gd_missingfont(err, cstk[SP].fontfam);
#endif
mp.y += 2;
if (fontsz <= 8.5) {
gdImageString(im, gdFontTiny,
ROUND(mp.x), ROUND(mp.y - 9.),
(unsigned char *) str, cstk[SP].pencolor);
} else if (fontsz <= 9.5) {
gdImageString(im, gdFontSmall,
ROUND(mp.x), ROUND(mp.y - 12.),
(unsigned char *) str, cstk[SP].pencolor);
} else if (fontsz <= 10.5) {
gdImageString(im, gdFontMediumBold,
ROUND(mp.x), ROUND(mp.y - 13.),
(unsigned char *) str, cstk[SP].pencolor);
} else if (fontsz <= 11.5) {
gdImageString(im, gdFontLarge,
ROUND(mp.x), ROUND(mp.y - 14.),
(unsigned char *) str, cstk[SP].pencolor);
} else {
gdImageString(im, gdFontGiant,
ROUND(mp.x), ROUND(mp.y - 15.),
(unsigned char *) str, cstk[SP].pencolor);
}
#ifdef HAVE_GD_FREETYPE
}
#endif
}
}
