--- rxvt-unicode/src/defaultfont.C 2004/02/20 22:27:23 1.20 +++ rxvt-unicode/src/defaultfont.C 2004/03/15 00:08:11 1.40 @@ -1,7 +1,7 @@ /*--------------------------------*-C-*---------------------------------*; * File: defaultfont.C *----------------------------------------------------------------------* - * Copyright (c) 2003 Marc Lehmann rxvt@plan9.de> + * Copyright (c) 2003-2004 Marc Lehmann * - original version. * * This program is free software; you can redistribute it and/or modify @@ -26,7 +26,6 @@ #include #define DISPLAY r->display->display -#define DRAWABLE r->TermWin.vt #define GC r->TermWin.gc const struct rxvt_fallback_font { @@ -75,15 +74,18 @@ { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, # endif - { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" }, - { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" }, - { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" }, - { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" }, - { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" }, - { CS_CNS11643_1992_5, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-5" }, - { CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-6" }, - { CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-7" }, - { CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-f" }, + { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, + { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, + { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, + { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" }, + { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" }, + { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" }, + { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" }, + { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" }, + { CS_CNS11643_1992_5, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-5" }, + { CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-6" }, + { CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-7" }, + { CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-f" }, #endif #if XFT @@ -96,11 +98,33 @@ { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, +#if UNICODE_3 && XFT + { CS_UNICODE, "xft:Code2001" }, // contains many plane-1 characters +#endif + { CS_UNKNOWN, 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 + +///////////////////////////////////////////////////////////////////////////// + static void *enc_buf; static uint32_t enc_len; @@ -163,14 +187,18 @@ ///////////////////////////////////////////////////////////////////////////// void -rxvt_font::clear_rect (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) { if (color == Color_bg) - XClearArea (DISPLAY, DRAWABLE, x, y, w, h, FALSE); + XClearArea (d.display->display, d, x, y, w, h, FALSE); else if (color >= 0) { - XSetForeground (DISPLAY, GC, r->PixColors[color]); - XFillRectangle (DISPLAY, DRAWABLE, GC, x, y, w, h); +#if XFT + XftDrawRect (d, &r->PixColors[color].c, x, y, w, h); +#else + XSetForeground (d.display->display, GC, r->PixColors[color]); + XFillRectangle (d.display->display, d, GC, x, y, w, h); +#endif } } @@ -242,13 +270,16 @@ width = 1; height = 1; ascent = 1; descent = 0; + set_name ("built-in pseudofont"); + return true; } - bool has_codepoint (uint32_t unicode) + bool has_codepoint (unicode_t unicode) { if (unicode <= 0x001f) return true; + if (unicode >= 0x0080 && unicode <= 0x009f) return true; @@ -256,6 +287,9 @@ && linedraw_cmds[unicode - 0x2500]) return true; + if (IS_COMPOSE (unicode)) + return true; + switch (unicode) { case ZERO_WIDTH_CHAR: @@ -265,30 +299,34 @@ return false; } - void draw (int x, int y, + void draw (rxvt_drawable &d, int x, int y, const text_t *text, int len, int fg, int bg); }; void -rxvt_font_default::draw (int x, int y, +rxvt_font_default::draw (rxvt_drawable &d, int x, int y, const text_t *text, int len, int fg, int bg) { - clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); + clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); - XSetForeground (DISPLAY, GC, r->PixColors[fg]); + XSetForeground (d.display->display, GC, r->PixColors[fg]); while (len--) { +#if ENABLE_COMBINING + compose_char *cc; +#endif text_t t = *text++; + // is it in our linedrawing table? if (t >= 0x2500 & t <= 0x2580 && linedraw_cmds[t - 0x2500]) { const char *p = linedraw_cmds[t - 0x2500]; - int x0 = x, x1 = x + r->TermWin.fwidth / 2, x2 = x + r->TermWin.fwidth ; - int y0 = y, y1 = y + r->TermWin.fheight / 2, y2 = y + r->TermWin.fheight; + int x0 = x, x1 = x + (r->TermWin.fwidth - 1) / 2, x2 = x + r->TermWin.fwidth - 1; + int y0 = y, y1 = y + (r->TermWin.fheight - 1) / 2, y2 = y + r->TermWin.fheight - 1; XGCValues gcv; @@ -298,34 +336,59 @@ { case '1': gcv.line_width = 0; - XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); + XChangeGC (d.display->display, GC, GCLineWidth, &gcv); break; case '2': gcv.line_width = 2; - XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); + XChangeGC (d.display->display, GC, GCLineWidth, &gcv); break; - case 'h': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y1, x1, y1); break; - case 'H': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y1, x2, y1); break; - case 'v': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y0, x1, y1); break; - case 'V': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y1, x1, y2); break; - case 'a': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y2, x2, y0); break; - case 'b': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y0, x2, y2); break; + case 'h': XDrawLine (d.display->display, d, GC, x0, y1, x1, y1); break; + case 'H': XDrawLine (d.display->display, d, GC, x1, y1, x2, y1); break; + case 'v': XDrawLine (d.display->display, d, GC, x1, y0, x1, y1); break; + case 'V': XDrawLine (d.display->display, d, GC, x1, y1, x1, y2); break; + case 'a': XDrawLine (d.display->display, d, GC, x0, y2, x2, y0); break; + case 'b': XDrawLine (d.display->display, d, GC, x0, y0, x2, y2); break; } } gcv.line_width = 0; - XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); + XChangeGC (d.display->display, GC, GCLineWidth, &gcv); + } +#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); + if (cc->c2 != NOCHAR) + { + // prefer font of first character, for no good reasons + rxvt_font *f2 = f1->has_codepoint (cc->c2) + ? f1 + : (*fs)[fs->find_font (cc->c2)]; + + f2->draw (d, x, y, &(t = cc->c2), 1, fg, -1); + } } +#endif else - switch (*text++) + switch (t) { - case NOCHAR: case ZERO_WIDTH_CHAR: break; default: - XDrawRectangle (DISPLAY, DRAWABLE, GC, x + 2, y + 2, r->TermWin.fwidth - 5, r->TermWin.fheight - 5); + int w = 0; + while (len > 0 && *text == NOCHAR) + { + ++text; + --len; + w += r->TermWin.fwidth; + } + + XDrawRectangle (d.display->display, d, GC, x + 2, y + 2, + w + r->TermWin.fwidth - 5, r->TermWin.fheight - 5); + x += w; } x += r->TermWin.fwidth; @@ -343,9 +406,9 @@ bool load (const rxvt_fontprop &prop); - bool has_codepoint (uint32_t unicode); + bool has_codepoint (unicode_t unicode); - void draw (int x, int y, + void draw (rxvt_drawable &d, int x, int y, const text_t *text, int len, int fg, int bg); @@ -410,7 +473,7 @@ rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) { int slashes = 0; - const char *comp[12]; + const char *comp[13]; for (const char *c = name; *c; c++) if (*c == '-') @@ -600,7 +663,7 @@ } bool -rxvt_font_x11::has_codepoint (uint32_t unicode) +rxvt_font_x11::has_codepoint (unicode_t unicode) { uint32_t ch = FROM_UNICODE (cs, unicode); @@ -646,7 +709,7 @@ } void -rxvt_font_x11::draw (int x, int y, +rxvt_font_x11::draw (rxvt_drawable &d, int x, int y, const text_t *text, int len, int fg, int bg) { @@ -672,21 +735,21 @@ if (bg == Color_bg && !slow) { - XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); - XDrawImageString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); + XChangeGC (d.display->display, GC, GCForeground | GCBackground | GCFont, &v); + XDrawImageString16 (d.display->display, d, GC, x, y + base, xc, len); } else { - clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); + clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); - XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); + XChangeGC (d.display->display, GC, GCForeground | GCFont, &v); if (slow) { do { if (xc->byte1 || xc->byte2) - XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); + XDrawString16 (d.display->display, d, GC, x, y + base, xc, 1); x += r->TermWin.fwidth; xc++; len--; @@ -694,7 +757,7 @@ while (len); } else - XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); + XDrawString16 (d.display->display, d, GC, x, y + base, xc, len); } } else @@ -703,21 +766,21 @@ if (bg == Color_bg && !slow) { - XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); - XDrawImageString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); + XChangeGC (d.display->display, GC, GCForeground | GCBackground | GCFont, &v); + XDrawImageString (d.display->display, d, GC, x, y + base, xc, len); } else { - clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); + clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); - XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); + XChangeGC (d.display->display, GC, GCForeground | GCFont, &v); if (slow) { do { if (*xc) - XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); + XDrawString (d.display->display, d, GC, x, y + base, xc, 1); x += r->TermWin.fwidth; xc++; len--; @@ -725,7 +788,7 @@ while (len); } else - XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); + XDrawString (d.display->display, d, GC, x, y + base, xc, len); } } } @@ -740,7 +803,7 @@ #endif struct rxvt_font_xft : rxvt_font { - rxvt_font_xft () { f = 0; d = 0; } + rxvt_font_xft () { f = 0; } void clear (); @@ -748,26 +811,19 @@ bool load (const rxvt_fontprop &prop); - void draw (int x, int y, + void draw (rxvt_drawable &d, int x, int y, const text_t *text, int len, int fg, int bg); - bool has_codepoint (uint32_t unicode); + bool has_codepoint (unicode_t unicode); protected: XftFont *f; - XftDraw *d; }; void rxvt_font_xft::clear () { - if (d) - { - XftDrawDestroy (d); - d = 0; - } - if (f) { XftFontClose (DISPLAY, f); @@ -878,28 +934,21 @@ XftUnlockFace (f); - d = XftDrawCreate (DISPLAY, DRAWABLE, r->display->visual, r->display->cmap); - if (!d) - return false; - return true; } bool -rxvt_font_xft::has_codepoint (uint32_t unicode) +rxvt_font_xft::has_codepoint (unicode_t unicode) { return XftCharExists (DISPLAY, f, unicode); } void -rxvt_font_xft::draw (int x, int y, +rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, const text_t *text, int len, int fg, int bg) { - if (bg >= 0 && bg != Color_bg) - XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight); - else - clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); + clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); if (!slow && width == r->TermWin.fwidth && 0) { @@ -921,14 +970,14 @@ XGlyphInfo extents; if (sizeof (text_t) == sizeof (FcChar16)) { - XftTextExtents16 (DISPLAY, f, (const FcChar16 *)text, 1, &extents); + XftTextExtents16 (d.display->display, f, (const FcChar16 *)text, 1, &extents); XftDrawString16 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, y + r->TermWin.fbase, (const FcChar16 *)text, 1); } else { XGlyphInfo extents; - XftTextExtents32 (DISPLAY, f, (const FcChar32 *)text, 1, &extents); + XftTextExtents32 (d.display->display, f, (const FcChar32 *)text, 1, &extents); XftDrawString32 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, y + r->TermWin.fbase, (const FcChar32 *)text, 1); } @@ -995,6 +1044,7 @@ else f = new rxvt_font_x11; + f->fs = this; f->set_term (r); f->set_name (strdup (name)); @@ -1071,7 +1121,7 @@ return true; } -void +bool rxvt_fontset::populate (const char *desc) { clear (); @@ -1093,16 +1143,15 @@ } if ((int)fonts.size () <= base_id || !realize_font (base_id)) - { - fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n"); - exit (1); - } + return false; base_prop = fonts[base_id]->properties (); + + return true; } int -rxvt_fontset::find_font (uint32_t unicode) +rxvt_fontset::find_font (unicode_t unicode) { for (unsigned int i = 0; i < fonts.size (); i++) {