--- rxvt-unicode/src/rxvtfont.C 2006/01/31 00:25:16 1.93 +++ rxvt-unicode/src/rxvtfont.C 2010/03/30 23:36:14 1.156 @@ -1,7 +1,7 @@ -/*--------------------------------*-C-*---------------------------------* +/*----------------------------------------------------------------------* * File: rxvtfont.C *----------------------------------------------------------------------* - * Copyright (c) 2003-2006 Marc Lehmann + * Copyright (c) 2003-2008 Marc Lehmann * - original version. * * This program is free software; you can redistribute it and/or modify @@ -21,7 +21,6 @@ #include "../config.h" #include "rxvt.h" -#include "rxvtlib.h" #include "rxvtutil.h" #include "rxvtfont.h" @@ -45,12 +44,12 @@ { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, - -#if ENCODING_EU - // cyrillic + +#if ENCODING_EU + // cyrillic { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, - + { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, @@ -67,7 +66,7 @@ # if XFT { CS_KOI8_U, "xft::lang=ru" }, - + { CS_ISO8859_5, "xft::lang=ru" }, { CS_ISO8859_6, "xft::lang=ar" }, { CS_ISO8859_7, "xft::lang=el" }, @@ -82,8 +81,8 @@ #if ENCODING_JP || ENCODING_JP_EXT # if XFT // prefer xft for complex scripts - { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, + { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, # endif @@ -160,29 +159,11 @@ #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) -#define dTermDisplay Display *disp = term->xdisp +#define dTermDisplay Display *disp = term->dpy #define dTermGC GC gc = term->gc ///////////////////////////////////////////////////////////////////////////// -#if XFT -rxvt_drawable::~rxvt_drawable () -{ - if (xftdrawable) - XftDrawDestroy (xftdrawable); -} - -rxvt_drawable::operator XftDraw *() -{ - if (!xftdrawable) - xftdrawable = XftDrawCreate (screen->xdisp, drawable, screen->visual, screen->cmap); - - return xftdrawable; -} -#endif - -///////////////////////////////////////////////////////////////////////////// - static const char * enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) { @@ -237,13 +218,13 @@ } void -rxvt_font::set_name (char *name) +rxvt_font::set_name (char *name_) { - if (this->name == name) + if (name == name_) return; - if (this->name) free (this->name); // let the compiler optimize - this->name = name; + if (name) free (name); // let the compiler optimize + name = name_; } void @@ -251,13 +232,28 @@ { dTermDisplay; dTermGC; - - if (color == Color_bg) + + if (color == Color_bg || color == Color_transparent) XClearArea (disp, d, x, y, w, h, false); else if (color >= 0) { #if XFT - XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); + Picture dst; + +# ifdef HAVE_BG_PIXMAP + if (term->bgPixmap.pixmap + && !term->pix_colors[color].is_opaque () + && ((dst = XftDrawPicture (d)))) + { + XClearArea (disp, d, x, y, w, h, false); + + Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c); + XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h); + } + else +# endif + XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); + #else XSetForeground (disp, gc, term->pix_colors[color]); XFillRectangle (disp, d, gc, x, y, w, h); @@ -267,8 +263,6 @@ ///////////////////////////////////////////////////////////////////////////// -#include "table/linedraw.h" - struct rxvt_font_default : rxvt_font { struct rxvt_fontset *fs; @@ -290,7 +284,7 @@ return p; } - bool load (const rxvt_fontprop &prop) + bool load (const rxvt_fontprop &prop, bool force_prop) { width = 1; height = 1; ascent = 1; descent = 0; @@ -313,9 +307,11 @@ if (unicode <= 0x009f) return true; +#ifdef BUILTIN_GLYPHS if (unicode >= 0x2500 && unicode <= 0x259f && !term->option (Opt_skipBuiltinGlyphs)) return true; +#endif if (IS_COMPOSE (unicode)) return true; @@ -361,8 +357,10 @@ int width = text - tp; int fwidth = term->fwidth * width; +#ifdef BUILTIN_GLYPHS if (0x2500 <= t && t <= 0x259f) { +# include "table/linedraw.h" uint16_t offs = linedraw_offs[t - 0x2500]; uint32_t *a = linedraw_command + (offs >> 4); uint32_t *b = a + (offs & 15); @@ -410,7 +408,7 @@ if (a) { static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; - + gcv.fill_style = FillStippled; gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); gcv.ts_x_origin = x; @@ -439,6 +437,10 @@ } } } +#else + if (0) + ; +#endif #if ENABLE_COMBINING else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) { @@ -448,7 +450,7 @@ chrs [1] = NOCHAR; *chrs = cc->c1; - rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; + rxvt_font *f1 = fs->get (cc->c1); f1->draw (d, x, y, chrs, width, fg, bg); if (cc->c2 != NOCHAR) @@ -459,9 +461,9 @@ *chrs = cc->c2; rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) ? f1 - : (*fs)[fs->find_font (cc->c2)]; + : fs->get (cc->c2); - f2->draw (d, x, y, chrs, width, fg, -1); + f2->draw (d, x, y, chrs, width, fg, Color_none); } } #endif @@ -491,7 +493,7 @@ rxvt_fontprop properties (); - bool load (const rxvt_fontprop &prop); + bool load (const rxvt_fontprop &prop, bool force_prop); bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; @@ -501,7 +503,6 @@ bool slow; // wether this is a proportional font or has other funny characteristics XFontStruct *f; - codeset cs; bool enc2b, encm; char *get_property (XFontStruct *f, Atom property, const char *repl) const; @@ -516,9 +517,9 @@ unsigned long value; if (XGetFontProperty (f, property, &value)) - return XGetAtomName (term->xdisp, value); + return XGetAtomName (term->dpy, value); else - return rxvt_strdup (repl); + return repl ? strdup (repl) : 0; } rxvt_fontprop @@ -549,7 +550,7 @@ unsigned long height; #if 0 - if (!XGetFontProperty (f, XInternAtom (term->xdisp, "PIXEL_SIZE", 0), &height)) + if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height)) return false; #else height = f->ascent + f->descent; @@ -610,7 +611,7 @@ // fix the size of scalable fonts static bool -replace_field (char *buf, const char *name, int index, const char old, const char *replace) +replace_field (char **ptr, const char *name, int index, const char old, const char *replace) { int slashes = 0; const char *field, *end; @@ -630,24 +631,24 @@ if (slashes >= 13 && (!old || *field == old)) { - // TODO: check for overflow in font-name - strncpy (buf, name, field - name); - buf += field - name; - strcpy (buf, replace); - strcat (buf, end); + size_t len = field - name; + *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1); + memcpy (*ptr, name, len); + strcpy (*ptr + len, replace); + strcat (*ptr, end); return true; } else { - strcpy (buf, name); + *ptr = strdup (name); return false; } } bool -rxvt_font_x11::load (const rxvt_fontprop &prop) +rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop) { dTermDisplay; @@ -656,10 +657,9 @@ char field_str[64]; // enough for 128 bits // first morph the font if required - if (prop.weight != rxvt_fontprop::unset - || prop.slant != rxvt_fontprop::unset) + if (force_prop) { - char fname[1024]; + char *fname; if (name[0] != '-') { @@ -681,18 +681,18 @@ if (prop.weight != rxvt_fontprop::unset) { - replace_field (fname, name, 2, 0, + replace_field (&fname, name, 2, 0, prop.weight < rxvt_fontprop::bold ? "medium" : "bold"); - set_name (strdup (fname)); + set_name (fname); } if (prop.slant != rxvt_fontprop::unset) { - replace_field (fname, name, 3, 0, + replace_field (&fname, name, 3, 0, prop.slant < rxvt_fontprop::italic ? "r" : "i"); // TODO: handle "o"blique, too - set_name (strdup (fname)); + set_name (fname); } } @@ -727,14 +727,18 @@ for (int i = 0; i < count; i++) { rxvt_fontprop p; - char fname[1024]; + char *fname; int diff = 0; - if (replace_field (fname, list[i], 6, '0', field_str)) + if (replace_field (&fname, list[i], 6, '0', field_str)) diff += 10; // slightly penalize scalable fonts - else if (replace_field (fname, list[i], 11, '0', "0")) - diff += 300; // more heavily penalize what looks like scaled bitmap fonts + else + { + free (fname); + if (replace_field (&fname, list[i], 11, '0', "0")) + diff += 300; // more heavily penalize what looks like scaled bitmap fonts + } if (!set_properties (p, fname)) continue; @@ -748,7 +752,7 @@ if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); - fonts[i].name = strdup (fname); + fonts[i].name = fname; fonts[i].diff = diff; } @@ -790,14 +794,23 @@ char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); + cs = CS_UNKNOWN; + if (registry && encoding) { char charset[64]; snprintf (charset, 64, "%s-%s", registry, encoding); cs = codeset_from_name (charset); + + if (cs == CS_UNKNOWN) + rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset); } - else + + free (registry); + free (encoding); + + if (cs == CS_UNKNOWN) { const char *charset = get_property (f, XA_FONT, 0); @@ -810,10 +823,15 @@ break; 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 (registry); - free (encoding); + if (cs == CS_UNKNOWN) + { + clear (); + return false; + } if (cs == CS_UNICODE) cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font @@ -835,7 +853,7 @@ if (encm) N += (f->max_byte1 - f->min_byte1) * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); - + while (N) { if (f->per_char[N].width > width) @@ -870,14 +888,6 @@ if (width < g.width) width = g.width; } - if (cs == CS_UNKNOWN) - { - fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); - - clear (); - return false; - } - #if 0 // do it per-character if (prop && width > prop->width) { @@ -894,7 +904,7 @@ { if (f) { - XFreeFont (term->xdisp, f); + XFreeFont (term->dpy, f); f = 0; } } @@ -997,7 +1007,7 @@ clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); XChangeGC (disp, gc, GCForeground | GCFont, &v); - + if (slow) { do @@ -1029,7 +1039,7 @@ clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); XChangeGC (disp, gc, GCForeground | GCFont, &v); - + if (slow) { do @@ -1059,13 +1069,13 @@ rxvt_fontprop properties (); - bool load (const rxvt_fontprop &prop); + bool load (const rxvt_fontprop &prop, bool force_prop); void draw (rxvt_drawable &d, int x, int y, const text_t *text, int len, int fg, int bg); - bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull) const; + bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; protected: XftFont *f; @@ -1076,7 +1086,7 @@ { if (f) { - XftFontClose (term->xdisp, f); + XftFontClose (term->dpy, f); f = 0; } } @@ -1102,7 +1112,7 @@ } bool -rxvt_font_xft::load (const rxvt_fontprop &prop) +rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop) { dTermDisplay; @@ -1121,17 +1131,17 @@ FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); if (prop.weight != rxvt_fontprop::unset - && FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) + && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch)) FcPatternAddInteger (p, FC_WEIGHT, prop.weight); if (prop.slant != rxvt_fontprop::unset - && FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) + && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)) FcPatternAddInteger (p, FC_SLANT, prop.slant); #if 0 // clipping unfortunately destroys our precious double-width-characters // clip width, we can't do better, or can we? if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) - FcPatternAddInteger (p, FC_CHAR_WIDTH, prop->width); + FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); #endif if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) @@ -1253,7 +1263,7 @@ { careful = false; - if (!XftCharExists (term->xdisp, f, unicode)) + if (!XftCharExists (term->dpy, f, unicode)) return false; if (!prop || prop->width == rxvt_fontprop::unset) @@ -1262,7 +1272,7 @@ // check character against base font bounding box FcChar32 ch = unicode; XGlyphInfo g; - XftTextExtents32 (term->xdisp, f, &ch, 1, &g); + XftTextExtents32 (term->dpy, f, &ch, 1, &g); int w = g.width - g.x; int wcw = max (WCWIDTH (unicode), 1); @@ -1284,19 +1294,26 @@ const text_t *text, int len, int fg, int bg) { - clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); - XGlyphInfo extents; - XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec)); + XftGlyphSpec *enc = rxvt_temp_buf (len); XftGlyphSpec *ep = enc; dTermDisplay; dTermGC; + int w = term->fwidth * len; + int h = term->fheight; + + bool buffered = bg >= Color_transparent + && term->option (Opt_buffered); + // cut trailing spaces while (len && text [len - 1] == ' ') len--; + int x_ = buffered ? 0 : x; + int y_ = buffered ? 0 : y; + while (len) { int cwidth = term->fwidth; @@ -1304,28 +1321,96 @@ while (len && *text == NOCHAR) text++, len--, cwidth += term->fwidth; - + if (fc != ' ') // skip spaces { FT_UInt glyph = XftCharIndex (disp, f, fc); XftGlyphExtents (disp, f, &glyph, 1, &extents); ep->glyph = glyph; - ep->x = x + (cwidth - extents.xOff >> 1); - ep->y = y + ascent; + ep->x = x_ + (cwidth - extents.xOff >> 1); + ep->y = y_ + ascent; if (extents.xOff == 0) - ep->x = x + cwidth; + ep->x = x_ + cwidth; ep++; } - x += cwidth; + x_ += cwidth; } - if (ep != enc) - XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); + if (buffered) + { + if (ep != enc) + { + rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); + +#ifdef HAVE_BG_PIXMAP + Picture dst = 0; // the only assignment is done conditionally in the following if condition + + if (term->bgPixmap.pixmap + && (bg == Color_transparent || bg == Color_bg + || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) + { + int src_x = x, src_y = y; + + if (term->bgPixmap.is_parentOrigin ()) + { + src_x += term->window_vt_x; + src_y += term->window_vt_y; + } + + if (term->bgPixmap.pmap_width >= src_x + w + && term->bgPixmap.pmap_height >= src_y + h) + { + XCopyArea (disp, term->bgPixmap.pixmap, d2, gc, + src_x, src_y, w, h, 0, 0); + } + else + { + XGCValues gcv; + + gcv.fill_style = FillTiled; + gcv.tile = term->bgPixmap.pixmap; + gcv.ts_x_origin = -src_x; + gcv.ts_y_origin = -src_y; + + XChangeGC (disp, gc, + GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, + &gcv); + + XFillRectangle (disp, d2, gc, 0, 0, w, h); + + gcv.fill_style = FillSolid; + XChangeGC (disp, gc, GCFillStyle, &gcv); + } + + if (dst) + { + Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); + + // dst can only be set when bg >= 0 + XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); + } + } + else +#endif + XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h); + + XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); + XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); + } + else + clear_rect (d, x, y, w, h, bg); + } + else + { + clear_rect (d, x, y, w, h, bg); + XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); + } } + #endif ///////////////////////////////////////////////////////////////////////////// @@ -1346,6 +1431,7 @@ { prop.width = prop.height = prop.ascent = prop.weight = prop.slant = rxvt_fontprop::unset; + force_prop = false; for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) FONT_UNREF (*i); @@ -1364,7 +1450,7 @@ rxvt_fontset::new_font (const char *name, codeset cs) { rxvt_font *f; - + if (!name || !*name) { name = ""; @@ -1442,7 +1528,7 @@ if (end - desc < 511) { - strncpy (buf, desc, end - desc); + memcpy (buf, desc, end - desc); buf[end - desc] = 0; fonts.push_back (new_font (buf, cs)); @@ -1467,7 +1553,7 @@ fonts[i]->loaded = true; - if (!fonts[i]->load (prop)) + if (!fonts[i]->load (prop, force_prop)) { fonts[i]->cs = CS_UNKNOWN; return false; @@ -1502,17 +1588,23 @@ } int -rxvt_fontset::find_font (unicode_t unicode) +rxvt_fontset::find_font_idx (unicode_t unicode, bool &careful) { if (unicode >= 1<<20) return 0; unicode_t hi = unicode >> 8; - if (hi < fmap.size () - && fmap[hi] - && (*fmap[hi])[unicode & 0xff] != 0xff) - return (*fmap[hi])[unicode & 0xff]; + if (hi < fmap.size () && fmap[hi]) + { + unsigned char m = (*fmap[hi])[unicode & 0xff]; + + if (m != 0xff) + { + careful = m & 128; + return m & 127; + } + } unsigned int i; @@ -1535,14 +1627,8 @@ if (f->cs == CS_UNKNOWN) goto next_font; - bool careful; if (f->has_char (unicode, &prop, careful)) - { - if (careful) - i |= 128; - - goto found; - } + goto found; next_font: if (i == fonts.size () - 1) @@ -1578,7 +1664,7 @@ //FcPatternAddBool (p, FC_ANTIALIAS, 1); XftResult result; - FcPattern *match = XftFontMatch (term->xdisp, term->display->screen, p, &result); + FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result); FcPatternDestroy (p); @@ -1591,9 +1677,9 @@ if (find_font (font) < 0) { char fontname[4096]; - sprintf (fontname, "xft:%-.4090s", font); + snprintf (fontname, sizeof (fontname), "xft:%s", font); - fonts.push_back (new_font (fontname, CS_UNICODE)); + fonts.push_back (new_font (fontname, CS_UNICODE)); } free (font); @@ -1605,6 +1691,7 @@ /* we must return SOME font */ i = 0; + careful = false; found: // found a font, cache it @@ -1619,11 +1706,18 @@ memset (fmap[hi], 0xff, sizeof (pagemap)); } - (*fmap[hi])[unicode & 0xff] = i; + (*fmap[hi])[unicode & 0xff] = i | (careful ? 128 : 0); } return i; } +int +rxvt_fontset::find_font (unicode_t unicode) +{ + bool careful; + int id = find_font_idx (unicode, careful); + return min (fontCount, id) | (careful ? Careful : 0); +}