--- rxvt-unicode/src/rxvtfont.C 2004/08/25 02:33:09 1.41 +++ rxvt-unicode/src/rxvtfont.C 2010/03/30 23:38:02 1.157 @@ -1,7 +1,7 @@ -/*--------------------------------*-C-*---------------------------------* - * File: defaultfont.C +/*----------------------------------------------------------------------* + * File: rxvtfont.C *----------------------------------------------------------------------* - * Copyright (c) 2003-2004 Marc Lehmann + * Copyright (c) 2003-2008 Marc Lehmann * - original version. * * This program is free software; you can redistribute it and/or modify @@ -16,7 +16,7 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *---------------------------------------------------------------------*/ #include "../config.h" @@ -25,13 +25,17 @@ #include "rxvtfont.h" #include -#include + #include -#define DISPLAY r->display->display -#define TGC r->TermWin.gc +#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 -#define MAX_OVERLAP (4 + 1) // max. character width in 4ths of the base width +#define OVERLAP_OK(w,wcw,prop) ((w) <= ( \ + (prop)->slant >= rxvt_fontprop::italic \ + ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \ + : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \ + )) const struct rxvt_fallback_font { codeset cs; @@ -40,12 +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" }, @@ -61,15 +65,15 @@ { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, # if XFT - { CS_KOI8_U, "xft::spacing=100:lang=ru:antialias=false" }, + { CS_KOI8_U, "xft::lang=ru" }, - { CS_ISO8859_5, "xft::spacing=100:lang=ru:antialias=false" }, - { CS_ISO8859_6, "xft::spacing=100:lang=ar:antialias=false" }, - { CS_ISO8859_7, "xft::spacing=100:lang=el:antialias=false" }, - { CS_ISO8859_8, "xft::spacing=100:lang=he:antialias=false" }, - { CS_ISO8859_9, "xft::spacing=100:lang=tr:antialias=false" }, - { CS_ISO8859_10, "xft::spacing=100:lang=se:antialias=false" }, - { CS_ISO8859_11, "xft::spacing=100:lang=th:antialias=false" }, + { CS_ISO8859_5, "xft::lang=ru" }, + { CS_ISO8859_6, "xft::lang=ar" }, + { CS_ISO8859_7, "xft::lang=el" }, + { CS_ISO8859_8, "xft::lang=he" }, + { CS_ISO8859_9, "xft::lang=tr" }, + { CS_ISO8859_10, "xft::lang=se" }, + { CS_ISO8859_11, "xft::lang=th" }, # endif #endif @@ -77,10 +81,10 @@ #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:spacing=100:antialias=false" }, + { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, # endif { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, @@ -90,17 +94,22 @@ { CS_JIS0212_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, #endif -#if ENCODING_CN || ENCODING_CN_EXT +#if ENCODING_ZH || ENCODING_ZH_EXT # if XFT + { CS_GBK_0, "xft:AR PL KaitiM GB" }, + { CS_GBK_0, "xft:AR PL SungtiL GB" }, + { CS_GBK_0, "xft::lang=zh" }, { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, - { CS_GB2312_1980_0, "xft::spacing=100:lang=zh" }, + { CS_GB2312_1980_0, "xft::lang=zh" }, # endif + { CS_GBK_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gbk*-0" }, { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, + { CS_GB2312_1980_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" }, { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" }, { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" }, { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" }, @@ -117,30 +126,31 @@ { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, # if XFT { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, - { CS_KSC5601_1987_0, "xft::spacing=100:lang=ko:antialias=false" }, + { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" }, # endif #endif - // generic font fallback { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, - { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, - { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, - { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, + //{ CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, // this gem of a font has actual dotted circles within the combining character glyphs. #if XFT - { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false"}, - { CS_UNICODE, "xft:Andale Mono:antialias=false" }, - { CS_UNICODE, "xft:Arial Unicode MS:antialias=false" }, - { CS_UNICODE, "xft:Courier New:antialias=false" }, + { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, + { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, + { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, + { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, - // FreeMono is usually uglier than x fonts, so try last only. - { CS_UNICODE, "xft:FreeMono" }, + // FreeMono is usually uglier than x fonts, so try after the others + { CS_UNICODE, "xft:FreeMono:autohint=true" }, #endif + // generic font fallback, put this last, as many iso10646 fonts have extents + // specified for all glyphs in the range they cover, but most are simply empty + //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, + //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, { CS_UNKNOWN, 0 } }; // these characters are used to guess the font height and width -// pango uses a similar algorithm and eosn't trust the font either. +// pango uses a similar algorithm and doesn't trust the font either. static uint16_t extent_test_chars[] = { '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ @@ -149,46 +159,16 @@ #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) -///////////////////////////////////////////////////////////////////////////// - -#if XFT -rxvt_drawable::~rxvt_drawable () -{ - if (xftdrawable) - XftDrawDestroy (xftdrawable); -} - -rxvt_drawable::operator XftDraw *() -{ - if (!xftdrawable) - xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap); - - return xftdrawable; -} -#endif +#define dTermDisplay Display *disp = term->dpy +#define dTermGC GC gc = term->gc ///////////////////////////////////////////////////////////////////////////// -static void *enc_buf; -static uint32_t enc_len; - -static inline void * -get_enc_buf (uint32_t len) -{ - if (len > enc_len) - { - free (enc_buf); - enc_buf = malloc (len); - enc_len = len; - } - - return enc_buf; -} - static const char * enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) { - uint8_t *buf = (uint8_t *)get_enc_buf (len); + uint8_t *buf = rxvt_temp_buf (len); + uint8_t *res = buf; while (len--) { @@ -203,13 +183,14 @@ *buf++ = c; } - return (const char *)enc_buf; + return (const char *)res; } static const XChar2b * enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) { - XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); + XChar2b *buf = rxvt_temp_buf (len); + XChar2b *res = buf; while (len--) { @@ -226,38 +207,61 @@ buf++; } - return (XChar2b *)enc_buf; + return res; } ///////////////////////////////////////////////////////////////////////////// +rxvt_font::rxvt_font () +: name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) +{ +} + 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 -rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) +rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const { - if (color == Color_bg) - XClearArea (d.display->display, d, x, y, w, h, FALSE); + dTermDisplay; + dTermGC; + + if (color == Color_bg || color == Color_transparent) + XClearArea (disp, d, x, y, w, h, false); else if (color >= 0) { #if XFT - XftDrawRect (d, &r->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 (d.display->display, TGC, r->pix_colors[color]); - XFillRectangle (d.display->display, d, TGC, x, y, w, h); + XSetForeground (disp, gc, term->pix_colors[color]); + XFillRectangle (disp, d, gc, x, y, w, h); #endif } } -#include "table/linedraw.h" +///////////////////////////////////////////////////////////////////////////// struct rxvt_font_default : rxvt_font { struct rxvt_fontset *fs; @@ -273,13 +277,14 @@ rxvt_fontprop p; p.width = p.height = 1; + p.ascent = rxvt_fontprop::unset; p.weight = rxvt_fontprop::medium; p.slant = rxvt_fontprop::roman; 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; @@ -289,7 +294,7 @@ return true; } - bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) + bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const { careful = false; @@ -302,8 +307,11 @@ if (unicode <= 0x009f) return true; - if (unicode >= 0x2500 && unicode <= 0x259f) +#ifdef BUILTIN_GLYPHS + if (unicode >= 0x2500 && unicode <= 0x259f && + !term->option (Opt_skipBuiltinGlyphs)) return true; +#endif if (IS_COMPOSE (unicode)) return true; @@ -328,25 +336,37 @@ const text_t *text, int len, int fg, int bg) { - clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); + dTermDisplay; + dTermGC; - XSetForeground (d.display->display, TGC, r->pix_colors[fg]); + clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); - while (len--) + XSetForeground (disp, gc, term->pix_colors[fg]); + + while (len) { #if ENABLE_COMBINING compose_char *cc; #endif - text_t t = *text++; + const text_t *tp = text; + text_t t = *tp; + + while (++text, --len && *text == NOCHAR) + ; + 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); - int W = r->TermWin.fwidth; - int H = r->TermWin.fheight; + int W = fwidth; + int H = term->fheight; int x_[16]; int y_[16]; @@ -364,7 +384,7 @@ gcv.cap_style = CapButt; gcv.line_width = 0; - XChangeGC (d.display->display, TGC, GCLineWidth | GCCapStyle, &gcv); + XChangeGC (disp, gc, GCLineWidth | GCCapStyle, &gcv); while (a < b) { @@ -381,56 +401,69 @@ switch (op) { case 0: // line - XDrawLine (d.display->display, d, TGC, x1, y1, x2, y2); + XDrawLine (disp, d, gc, x1, y1, x2, y2); break; case 1: // rectangle, possibly stippled if (a) { static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; - + gcv.fill_style = FillStippled; - gcv.stipple = XCreateBitmapFromData (d.display->display, d, bm + a * 2, 2, 2); + gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); gcv.ts_x_origin = x; gcv.ts_y_origin = y; - XChangeGC (d.display->display, TGC, + XChangeGC (disp, gc, GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); } - XFillRectangle (d.display->display, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1); + XFillRectangle (disp, d, gc, x1, y1, x2 - x1 + 1, y2 - y1 + 1); if (a) { - XFreePixmap (d.display->display, gcv.stipple); + XFreePixmap (disp, gcv.stipple); gcv.stipple = 0; gcv.fill_style = FillSolid; - XChangeGC (d.display->display, TGC, GCFillStyle, &gcv); + XChangeGC (disp, gc, GCFillStyle, &gcv); } break; case 2: // arc - XDrawArc (d.display->display, d, TGC, + XDrawArc (disp, d, gc, x1 - W/2, y1 - H/2, W-1, H-1, (a - 1) * 90*64, (b - 1) * 90*64); break; } } } +#else + if (0) + ; +#endif #if ENABLE_COMBINING else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) { - rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; - f1->draw (d, x, y, &(t = cc->c1), 1, fg, bg); + min_it (width, 2); // we only support wcwidth up to 2 + + text_t chrs[2]; + chrs [1] = NOCHAR; + + *chrs = cc->c1; + rxvt_font *f1 = fs->get (cc->c1); + f1->draw (d, x, y, chrs, width, fg, bg); + if (cc->c2 != NOCHAR) { - // prefer font of first character, for no good reasons bool careful; - rxvt_font *f2 = f1->has_char (cc->c2, 0, careful) + + // prefer font of first character, for no good reasons + *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, &(t = cc->c2), 1, fg, -1); + f2->draw (d, x, y, chrs, width, fg, Color_none); } } #endif @@ -443,20 +476,11 @@ break; default: - int w = 0; - while (len > 0 && *text == NOCHAR) - { - ++text; - --len; - w += r->TermWin.fwidth; - } - - XDrawRectangle (d.display->display, d, TGC, x + 2, y + 2, - w + r->TermWin.fwidth - 4, r->TermWin.fheight - 4); - x += w; + XDrawRectangle (disp, d, gc, x + 2, y + 2, + fwidth - 4, term->fheight - 4); } - x += r->TermWin.fwidth; + x += fwidth; } } @@ -469,9 +493,9 @@ 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); + bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; void draw (rxvt_drawable &d, int x, int y, const text_t *text, int len, @@ -479,24 +503,23 @@ 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, const char *property, const char *repl) const; + char *get_property (XFontStruct *f, Atom property, const char *repl) const; bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); bool set_properties (rxvt_fontprop &p, XFontStruct *f); bool set_properties (rxvt_fontprop &p, const char *name); }; char * -rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const +rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const { unsigned long value; - if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) - return XGetAtomName (DISPLAY, value); + if (XGetFontProperty (f, property, &value)) + return XGetAtomName (term->dpy, value); else - return rxvt_strdup (repl); + return repl ? strdup (repl) : 0; } rxvt_fontprop @@ -510,8 +533,11 @@ bool rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) { - p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; + p.width = width != rxvt_fontprop::unset ? width + : avgwidth ? (avgwidth + 1) / 10 + : (height + 1) / 2; p.height = height; + p.ascent = rxvt_fontprop::unset; p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; @@ -522,27 +548,35 @@ rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) { unsigned long height; - if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) + +#if 0 + if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height)) return false; +#else + height = f->ascent + f->descent; +#endif unsigned long avgwidth; - if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) + if (!XGetFontProperty (f, term->xa [XA_AVERAGE_WIDTH], &avgwidth)) avgwidth = 0; - char *weight = get_property (f, "WEIGHT_NAME", "medium"); - char *slant = get_property (f, "SLANT", "r"); + char *weight = get_property (f, term->xa [XA_WEIGHT_NAME], "medium"); + char *slant = get_property (f, term->xa [XA_SLANT], "r"); set_properties (p, height, weight, slant, avgwidth); free (weight); free (slant); + p.ascent = f->ascent; + return true; } bool rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) { + dTermDisplay; int slashes = 0; const char *comp[13]; @@ -560,7 +594,7 @@ && (*comp[11] >= '0' && *comp[11] <= '9')) return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); - XFontStruct *f = XLoadQueryFont (DISPLAY, name); + XFontStruct *f = XLoadQueryFont (disp, name); if (f) { @@ -568,7 +602,7 @@ // (e.g. if the user did xset fp rehash just when we were searching fonts). // in that case, just return garbage. bool ret = set_properties (p, f); - XFreeFont (DISPLAY, f); + XFreeFont (disp, f); return ret; } else @@ -577,7 +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; @@ -597,92 +631,114 @@ 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; + clear (); 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] != '-') { - f = XLoadQueryFont (DISPLAY, name); + f = XLoadQueryFont (disp, name); if (!f) return false; - char *new_name = get_property (f, "FONT", name); + char *new_name = get_property (f, XA_FONT, name); if (new_name) set_name (new_name); else rxvt_warn ("font '%s' has no FONT property, continuing without.", name); - XFreeFont (DISPLAY, f); + XFreeFont (disp, f); f = 0; } 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); } } + sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset + ? 0 : prop.height); + + struct font_weight { + char *name; + int diff; + + void clear () + { + name = 0; + diff = 0x7fffffff; + } + + font_weight () { clear (); } + ~font_weight () { free (name); } + }; + char **list; int count; - list = XListFonts (DISPLAY, name, 1024, &count); + list = XListFonts (disp, name, 4000, &count); set_name (0); if (!list) return false; - sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset - ? 0 : prop.height); + font_weight *fonts = new font_weight[count]; - int bestdiff = 0x7fffffff; 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 + { + 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; @@ -696,26 +752,49 @@ if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); - if (!name // compare against best found so far - || diff < bestdiff) - { - set_name (strdup (fname)); - bestdiff = diff; - } + fonts[i].name = fname; + fonts[i].diff = diff; } XFreeFontNames (list); - if (!name) - return false; + // this loop only iterates when the guessed font-size is too small + for (;;) + { + font_weight *best = fonts + count - 1; - f = XLoadQueryFont (DISPLAY, name); + for (font_weight *w = best; w-- > fonts; ) + if (w->diff <= best->diff) + best = w; + + if (!best->name + || !(f = XLoadQueryFont (disp, best->name))) + break; + + set_name (best->name); + best->clear (); + + ascent = f->ascent; + descent = f->descent; + height = ascent + descent; + + if (prop.height == rxvt_fontprop::unset + || height <= prop.height) + break; // font is ready for use + + // PIXEL_SIZE small enough, but real height too large + clear (); + } + + delete [] fonts; if (!f) return false; - char *registry = get_property (f, "CHARSET_REGISTRY", 0); - char *encoding = get_property (f, "CHARSET_ENCODING", 0); + 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) { @@ -723,10 +802,17 @@ 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, "FONT", 0); + const char *charset = get_property (f, XA_FONT, 0); if (!charset) charset = name; @@ -737,10 +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 @@ -748,16 +839,10 @@ encm = f->min_byte1 != 0 || f->max_byte1 != 0; enc2b = encm || f->max_char_or_byte2 > 255; - ascent = f->ascent; - descent = f->descent; - height = ascent + descent; - slow = false; #if 1 // only used for slow detection, TODO optimize - if (f->min_bounds.width == f->max_bounds.width) - width = f->min_bounds.width; - else if (f->per_char == NULL) + if (f->min_bounds.width == f->max_bounds.width || !f->per_char) width = f->max_bounds.width; else { @@ -768,7 +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) @@ -783,9 +868,7 @@ for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) { - if (cs != CS_UNICODE - && *t > 0x100 - && FROM_UNICODE (cs, *t) == NOCHAR) + if (FROM_UNICODE (cs, *t) == NOCHAR) continue; // ignore characters we wouldn't use anyways @@ -799,17 +882,10 @@ int dir_ret, asc_ret, des_ret; XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); - int wcw = wcwidth (*t); if (wcw > 0) g.width = g.width / wcw; - - if (width < g.width) width = g.width; - } - - if (cs == CS_UNKNOWN) - { - fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); + int wcw = WCWIDTH (*t); + if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; - clear (); - return false; + if (width < g.width) width = g.width; } #if 0 // do it per-character @@ -828,13 +904,13 @@ { if (f) { - XFreeFont (DISPLAY, f); + XFreeFont (term->dpy, f); f = 0; } } bool -rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) +rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const { uint32_t ch = FROM_UNICODE (cs, unicode); @@ -881,13 +957,13 @@ if (!prop || prop->width == rxvt_fontprop::unset) return true; - // check character against base font bounding box - int w = xcs->width; - int wcw = wcwidth (unicode); - if (wcw > 0) w /= wcw; + // check wether character overlaps previous/next character + int w = xcs->rbearing - xcs->lbearing; + int wcw = max (WCWIDTH (unicode), 1); - careful = w > prop->width; - if (careful && w > prop->width * MAX_OVERLAP >> 2) + careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; + + if (careful && !OVERLAP_OK (w, wcw, prop)) return false; return true; @@ -903,14 +979,17 @@ // yet we are trying to be perfect /. // but the result still isn't perfect /. + dTermDisplay; + dTermGC; + bool slow = this->slow - || width != r->TermWin.fwidth - || height != r->TermWin.fheight; + || width != term->fwidth + || height != term->fheight; - int base = ascent; // sorry, incorrect: r->TermWin.fbase; + int base = ascent; // sorry, incorrect: term->fbase; XGCValues v; - v.foreground = r->pix_colors[fg]; + v.foreground = term->pix_colors[fg]; v.font = f->fid; if (enc2b) @@ -919,30 +998,30 @@ if (bg == Color_bg && !slow) { - v.background = r->pix_colors[bg]; - XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); - XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); + v.background = term->pix_colors[bg]; + XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); + XDrawImageString16 (disp, d, gc, x, y + base, xc, len); } else { - clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); + clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); + + XChangeGC (disp, gc, GCForeground | GCFont, &v); - XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); - if (slow) { do { if (xc->byte1 || xc->byte2) - XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1); + XDrawString16 (disp, d, gc, x, y + base, xc, 1); - x += r->TermWin.fwidth; + x += term->fwidth; xc++; len--; } while (len); } else - XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len); + XDrawString16 (disp, d, gc, x, y + base, xc, len); } } else @@ -951,30 +1030,30 @@ if (bg == Color_bg && !slow) { - v.background = r->pix_colors[bg]; - XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); - XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); + v.background = term->pix_colors[bg]; + XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); + XDrawImageString (disp, d, gc, x, y + base, xc, len); } else { - clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); + clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); + + XChangeGC (disp, gc, GCForeground | GCFont, &v); - XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); - if (slow) { do { if (*xc) - XDrawString (d.display->display, d, TGC, x, y + base, xc, 1); + XDrawString (disp, d, gc, x, y + base, xc, 1); - x += r->TermWin.fwidth; + x += term->fwidth; xc++; len--; } while (len); } else - XDrawString (d.display->display, d, TGC, x, y + base, xc, len); + XDrawString (disp, d, gc, x, y + base, xc, len); } } } @@ -990,13 +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); + bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; protected: XftFont *f; @@ -1007,7 +1086,7 @@ { if (f) { - XftFontClose (DISPLAY, f); + XftFontClose (term->dpy, f); f = 0; } } @@ -1021,6 +1100,7 @@ p.width = width; p.height = height; + p.ascent = ascent; p.weight = face->style_flags & FT_STYLE_FLAG_BOLD ? rxvt_fontprop::bold : rxvt_fontprop::medium; p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC @@ -1032,8 +1112,10 @@ } bool -rxvt_font_xft::load (const rxvt_fontprop &prop) +rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop) { + dTermDisplay; + clear (); FcPattern *p = FcNameParse ((FcChar8 *) name); @@ -1044,21 +1126,22 @@ FcValue v; if (prop.height != rxvt_fontprop::unset - && FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch) + && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch + && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) 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) @@ -1068,7 +1151,7 @@ set_name ((char *)FcNameUnparse (p)); XftResult result; - FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); + FcPattern *match = XftFontMatch (disp, term->display->screen, p, &result); FcPatternDestroy (p); @@ -1080,7 +1163,7 @@ for (;;) { - f = XftFontOpenPattern (DISPLAY, FcPatternDuplicate (match)); + f = XftFontOpenPattern (disp, FcPatternDuplicate (match)); if (!f) { @@ -1099,6 +1182,8 @@ XftUnlockFace (f); + int glheight = height; + for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) { FcChar16 ch = *t; @@ -1114,17 +1199,31 @@ continue; XGlyphInfo g; - XftTextExtents16 (DISPLAY, f, &ch, 1, &g); + XftTextExtents16 (disp, f, &ch, 1, &g); - int wcw = wcwidth (ch); - if (wcw > 0) g.width = g.width / wcw; + g.width -= g.x; - if (width < g.width) width = g.width; - if (height < g.height) height = g.height; + int wcw = WCWIDTH (ch); + if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; + + if (width < g.width ) width = g.width; + if (height < g.height ) height = g.height; + if (glheight < g.height - g.y) glheight = g.height - g.y; + } + + if (!width) + { + rxvt_warn ("unable to calculate font width for '%s', ignoring.\n", name); + + XftFontClose (disp, f); + f = 0; + + success = false; + break; } if (prop.height == rxvt_fontprop::unset - || height <= prop.height + || (height <= prop.height && glheight <= prop.height) || height <= 2 || !scalable) break; @@ -1141,9 +1240,9 @@ else ftheight = prop.height - 1; - XftFontClose (DISPLAY, f); - FcPatternDel (match, FC_PIXEL_SIZE); - FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); + XftFontClose (disp, f); + FcPatternDel (match, FC_PIXEL_SIZE); + FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); } FcPatternDestroy (match); @@ -1160,11 +1259,11 @@ } bool -rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) +rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const { careful = false; - if (!XftCharExists (DISPLAY, f, unicode)) + if (!XftCharExists (term->dpy, f, unicode)) return false; if (!prop || prop->width == rxvt_fontprop::unset) @@ -1173,14 +1272,18 @@ // check character against base font bounding box FcChar32 ch = unicode; XGlyphInfo g; - XftTextExtents32 (DISPLAY, f, &ch, 1, &g); + XftTextExtents32 (term->dpy, f, &ch, 1, &g); - int w = g.width; - int wcw = wcwidth (unicode); - if (wcw > 0) w /= wcw; + int w = g.width - g.x; + int wcw = max (WCWIDTH (unicode), 1); + + careful = g.x > 0 || w > prop->width * wcw; + + if (careful && !OVERLAP_OK (w, wcw, prop)) + return false; - careful = w > prop->width; - if (careful && w > prop->width * MAX_OVERLAP >> 2) + // this weeds out _totally_ broken fonts, or glyphs + if (!OVERLAP_OK (g.xOff, wcw, prop)) return false; return true; @@ -1191,69 +1294,129 @@ const text_t *text, int len, int fg, int bg) { - clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); + XGlyphInfo extents; + XftGlyphSpec *enc = rxvt_temp_buf (len); + XftGlyphSpec *ep = enc; - int base = ascent; // should be fbase, but that is incorrect + dTermDisplay; + dTermGC; - XGlyphInfo extents; - FcChar32 *enc = (FcChar32 *) get_enc_buf (len * sizeof (FcChar32)); - FcChar32 *ep = enc; - int ewidth = 0; - int xoff = 0; + 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 = r->TermWin.fwidth; + int cwidth = term->fwidth; FcChar32 fc = *text++; len--; - FT_UInt gl; while (len && *text == NOCHAR) - text++, len--, cwidth += r->TermWin.fwidth; - - gl = XftCharIndex (d.display->display, f, fc); - XftGlyphExtents (d.display->display, f, &gl, 1, &extents); + text++, len--, cwidth += term->fwidth; - if (extents.xOff != cwidth && ep != enc) + if (fc != ' ') // skip spaces { - if (xoff > ewidth) xoff = ewidth; - XftDrawGlyphs (d, &r->pix_colors[fg].c, f, - x + (ewidth - xoff >> 1), - y + base, enc, ep - enc); - x += ewidth; + FT_UInt glyph = XftCharIndex (disp, f, fc); + XftGlyphExtents (disp, f, &glyph, 1, &extents); - ep = enc; - ewidth = 0; - xoff = 0; - } + ep->glyph = glyph; + ep->x = x_ + (cwidth - extents.xOff >> 1); + ep->y = y_ + ascent; - if (fc == ' ' && ep == enc) // skip leading spaces - { - x += cwidth; - continue; + if (extents.xOff == 0) + ep->x = x_ + cwidth; + + ep++; } - else + x_ += cwidth; + } + + if (buffered) + { + if (ep != enc) { - *ep++ = gl; - ewidth += cwidth; - xoff += extents.xOff; + 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); } - - if (ep != enc) + else { - if (xoff > ewidth) xoff = ewidth; - XftDrawGlyphs (d, &r->pix_colors[fg].c, f, - x + (ewidth - xoff >> 1), - y + base, enc, ep - enc); + clear_rect (d, x, y, w, h, bg); + XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); } } + #endif ///////////////////////////////////////////////////////////////////////////// -rxvt_fontset::rxvt_fontset (rxvt_t r) -: r (r), fontdesc (0) +rxvt_fontset::rxvt_fontset (rxvt_term *term) +: fontdesc (0), term (term) { clear (); } @@ -1266,6 +1429,10 @@ void rxvt_fontset::clear () { + 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); @@ -1283,7 +1450,7 @@ rxvt_fontset::new_font (const char *name, codeset cs) { rxvt_font *f; - + if (!name || !*name) { name = ""; @@ -1304,7 +1471,7 @@ else f = new rxvt_font_x11; - f->set_term (r); + f->set_term (term); f->set_name (strdup (name)); f->cs = cs; @@ -1325,7 +1492,8 @@ do { - while (*desc <= ' ') desc++; + while (*desc && *desc <= ' ') + desc++; codeset cs = CS_UNICODE; @@ -1360,7 +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)); @@ -1385,7 +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; @@ -1395,7 +1563,7 @@ } bool -rxvt_fontset::populate (const char *desc, const rxvt_fontprop &prop) +rxvt_fontset::populate (const char *desc) { clear (); @@ -1404,8 +1572,6 @@ fonts.push_back (new_font (0, CS_UNICODE)); realize_font (0); - this->prop = prop; - add_fonts (desc); return true; @@ -1422,17 +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; @@ -1447,19 +1619,16 @@ if (!realize_font (i)) goto next_font; + + if (prop.ascent != rxvt_fontprop::unset) + max_it (f->ascent, prop.ascent); } 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) @@ -1495,7 +1664,7 @@ //FcPatternAddBool (p, FC_ANTIALIAS, 1); XftResult result; - FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); + FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result); FcPatternDestroy (p); @@ -1508,9 +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); @@ -1522,10 +1691,11 @@ /* we must return SOME font */ i = 0; + careful = false; found: // found a font, cache it - if (i < 255) + if (i < 127) { while (hi >= fmap.size ()) fmap.push_back (0); @@ -1536,11 +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); +}