--- rxvt-unicode/src/rxvtfont.C 2010/03/31 21:52:05 1.160 +++ rxvt-unicode/src/rxvtfont.C 2010/12/30 17:28:29 1.171 @@ -28,6 +28,10 @@ #include +#if XFT +# include +#endif + #define MAX_OVERLAP_ROMAN (8 + 2) // max. character width in 8ths of the base width #define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts @@ -37,7 +41,7 @@ : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \ )) -const struct rxvt_fallback_font { +static const struct rxvt_fallback_font { codeset cs; const char *name; } fallback_fonts[] = { @@ -157,8 +161,6 @@ 0x304c, 0x672c, // が本 }; -#define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) - #define dTermDisplay Display *disp = term->dpy #define dTermGC GC gc = term->gc @@ -450,7 +452,7 @@ chrs [1] = NOCHAR; *chrs = cc->c1; - rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; + rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)]; f1->draw (d, x, y, chrs, width, fg, bg); if (cc->c2 != NOCHAR) @@ -461,7 +463,7 @@ *chrs = cc->c2; rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) ? f1 - : (*fs)[fs->find_font (cc->c2)]; + : (*fs)[fs->find_font_idx (cc->c2)]; f2->draw (d, x, y, chrs, width, fg, Color_none); } @@ -484,10 +486,10 @@ } } -struct rxvt_font_meta : rxvt_font { +struct rxvt_font_overflow : rxvt_font { struct rxvt_fontset *fs; - rxvt_font_meta (rxvt_fontset *fs) + rxvt_font_overflow (rxvt_fontset *fs) : rxvt_font () { this->fs = fs; @@ -510,7 +512,7 @@ width = 1; height = 1; ascent = 1; descent = 0; - set_name (strdup ("built-in meta font")); + set_name (strdup ("built-in rendition overflow font")); return true; } @@ -790,12 +792,14 @@ diff += 300; // more heavily penalize what looks like scaled bitmap fonts } - if (!set_properties (p, fname)) - continue; - - if (prop.height != rxvt_fontprop::unset - && p.height > prop.height) // weed out too large fonts - continue; + if (!set_properties (p, fname) + // also weed out too large fonts + || (prop.height != rxvt_fontprop::unset + && p.height > prop.height)) + { + free (fname); + continue; + } if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); @@ -862,7 +866,8 @@ if (cs == CS_UNKNOWN) { - const char *charset = get_property (f, XA_FONT, 0); + char *value = get_property (f, XA_FONT, 0); + const char *charset = value; if (!charset) charset = name; @@ -875,6 +880,8 @@ cs = codeset_from_name (charset); if (cs == CS_UNKNOWN) rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); + + free (value); } if (cs == CS_UNKNOWN) @@ -916,7 +923,7 @@ width = 1; - for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) + for (uint16_t *t = extent_test_chars + ARRAY_LENGTH(extent_test_chars); t-- > extent_test_chars; ) { if (FROM_UNICODE (cs, *t) == NOCHAR) continue; @@ -1234,7 +1241,7 @@ int glheight = height; - for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) + for (uint16_t *t = extent_test_chars + ARRAY_LENGTH(extent_test_chars); t-- > extent_test_chars; ) { FcChar16 ch = *t; @@ -1405,7 +1412,7 @@ { int src_x = x, src_y = y; - if (term->bgPixmap.is_parentOrigin ()) + if (term->bgPixmap.flags & bgPixmap_t::isTransparent) { src_x += term->window_vt_x; src_y += term->window_vt_y; @@ -1484,7 +1491,7 @@ force_prop = false; for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) - FONT_UNREF (*i); + (*i)->unref (); for (pagemap **p = fmap.begin (); p != fmap.end (); p++) delete *p; @@ -1496,6 +1503,15 @@ fallback = fallback_fonts; } +void +rxvt_fontset::prepare_font (rxvt_font *font, codeset cs) +{ + font->set_term (term); + + font->cs = cs; + font->loaded = false; +} + rxvt_font * rxvt_fontset::new_font (const char *name, codeset cs) { @@ -1521,11 +1537,8 @@ else f = new rxvt_font_x11; - f->set_term (term); f->set_name (strdup (name)); - - f->cs = cs; - f->loaded = false; + prepare_font (f, cs); return f; } @@ -1533,6 +1546,23 @@ ///////////////////////////////////////////////////////////////////////////// void +rxvt_fontset::push_font (rxvt_font *font) +{ + // the fontCount index is reserved for the overflow font, it is only + // necessary when we get fontCount or more fonts, as they cannot be + // represented in the rendition. + if (fonts.size () == fontCount) + { + rxvt_font *f = new rxvt_font_overflow (this); + + prepare_font (f, CS_UNICODE); + fonts.push_back (f); + } + + fonts.push_back (font); +} + +void rxvt_fontset::add_fonts (const char *desc) { if (desc) @@ -1581,7 +1611,7 @@ memcpy (buf, desc, end - desc); buf[end - desc] = 0; - fonts.push_back (new_font (buf, cs)); + push_font (new_font (buf, cs)); } else rxvt_warn ("fontset element too long (>511 bytes), ignored."); @@ -1619,7 +1649,7 @@ fontdesc = strdup (desc); - fonts.push_back (new_font (0, CS_UNICODE)); + push_font (new_font (0, CS_UNICODE)); realize_font (0); add_fonts (desc); @@ -1674,8 +1704,7 @@ bool careful; if (f->has_char (unicode, &prop, careful)) { - if (careful) - i |= 128; + i = (i << 1) | careful; goto found; } @@ -1686,7 +1715,7 @@ if (fallback->name) { // search through the fallback list - fonts.push_back (new_font (fallback->name, fallback->cs)); + push_font (new_font (fallback->name, fallback->cs)); fallback++; } else @@ -1729,7 +1758,7 @@ char fontname[4096]; snprintf (fontname, sizeof (fontname), "xft:%s", font); - fonts.push_back (new_font (fontname, CS_UNICODE)); + push_font (new_font (fontname, CS_UNICODE)); } free (font); @@ -1761,10 +1790,3 @@ return i; } -int -rxvt_fontset::find_font (unicode_t unicode) -{ - int id = find_font_idx (unicode); - - return min (fontCount, id & 127) | (id & 128 ? Careful : 0); -}