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Comparing rxvt-unicode/src/rxvtfont.C (file contents):
Revision 1.91 by root, Mon Jan 30 04:27:17 2006 UTC vs.
Revision 1.167 by sf-exg, Mon Nov 29 12:33:22 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: rxvtfont.C 2 * File: rxvtfont.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 4 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
5 * - original version. 5 * - original version.
6 * 6 *
7 * This program is free software; you can redistribute it and/or modify 7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by 8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or 9 * the Free Software Foundation; either version 2 of the License, or
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 *---------------------------------------------------------------------*/ 20 *---------------------------------------------------------------------*/
21 21
22#include "../config.h" 22#include "../config.h"
23#include "rxvt.h" 23#include "rxvt.h"
24#include "rxvtlib.h"
25#include "rxvtutil.h" 24#include "rxvtutil.h"
26#include "rxvtfont.h" 25#include "rxvtfont.h"
27 26
28#include <cstdlib> 27#include <cstdlib>
29 28
30#include <inttypes.h> 29#include <inttypes.h>
30
31#if XFT
32# include <fontconfig/fontconfig.h>
33#endif
31 34
32#define MAX_OVERLAP_ROMAN (8 + 2) // max. character width in 8ths of the base width 35#define MAX_OVERLAP_ROMAN (8 + 2) // max. character width in 8ths of the base width
33#define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts 36#define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts
34 37
35#define OVERLAP_OK(w,wcw,prop) ((w) <= ( \ 38#define OVERLAP_OK(w,wcw,prop) ((w) <= ( \
43 const char *name; 46 const char *name;
44} fallback_fonts[] = { 47} fallback_fonts[] = {
45 { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, 48 { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" },
46 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, 49 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" },
47 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, 50 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" },
48 51
49#if ENCODING_EU 52#if ENCODING_EU
50 // cyrillic 53 // cyrillic
51 { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, 54 { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" },
52 { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, 55 { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" },
53 56
54 { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, 57 { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" },
55 { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, 58 { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" },
56 { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, 59 { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" },
57 { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, 60 { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" },
58 { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, 61 { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" },
65 { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, 68 { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" },
66 { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, 69 { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" },
67 70
68# if XFT 71# if XFT
69 { CS_KOI8_U, "xft::lang=ru" }, 72 { CS_KOI8_U, "xft::lang=ru" },
70 73
71 { CS_ISO8859_5, "xft::lang=ru" }, 74 { CS_ISO8859_5, "xft::lang=ru" },
72 { CS_ISO8859_6, "xft::lang=ar" }, 75 { CS_ISO8859_6, "xft::lang=ar" },
73 { CS_ISO8859_7, "xft::lang=el" }, 76 { CS_ISO8859_7, "xft::lang=el" },
74 { CS_ISO8859_8, "xft::lang=he" }, 77 { CS_ISO8859_8, "xft::lang=he" },
75 { CS_ISO8859_9, "xft::lang=tr" }, 78 { CS_ISO8859_9, "xft::lang=tr" },
80 83
81 // japanese 84 // japanese
82#if ENCODING_JP || ENCODING_JP_EXT 85#if ENCODING_JP || ENCODING_JP_EXT
83# if XFT 86# if XFT
84 // prefer xft for complex scripts 87 // prefer xft for complex scripts
88 { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" },
85 { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, 89 { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" },
86 { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" },
87 { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, 90 { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" },
88 { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, 91 { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" },
89# endif 92# endif
90 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, 93 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" },
91 { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, 94 { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" },
129 { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, 132 { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" },
130 { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" }, 133 { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" },
131# endif 134# endif
132#endif 135#endif
133 136
134 // generic font fallback
135 { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, 137 { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" },
136 { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, 138 //{ CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, // this gem of a font has actual dotted circles within the combining character glyphs.
137 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" },
138 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" },
139#if XFT 139#if XFT
140 { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, 140 { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" },
141 { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, 141 { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" },
142 { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, 142 { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" },
143 { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, 143 { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" },
144 144
145 // FreeMono is usually uglier than x fonts, so try last only. 145 // FreeMono is usually uglier than x fonts, so try after the others
146 { CS_UNICODE, "xft:FreeMono:autohint=true" }, 146 { CS_UNICODE, "xft:FreeMono:autohint=true" },
147#endif 147#endif
148 148
149 // generic font fallback, put this last, as many iso10646 fonts have extents
150 // specified for all glyphs in the range they cover, but most are simply empty
151 //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" },
152 //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" },
149 { CS_UNKNOWN, 0 } 153 { CS_UNKNOWN, 0 }
150}; 154};
151 155
152// these characters are used to guess the font height and width 156// these characters are used to guess the font height and width
153// pango uses a similar algorithm and doesn't trust the font either. 157// pango uses a similar algorithm and doesn't trust the font either.
157 0x304c, 0x672c, // が本 161 0x304c, 0x672c, // が本
158}; 162};
159 163
160#define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) 164#define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0]))
161 165
162#define dTermDisplay Display *disp = term->xdisp 166#define dTermDisplay Display *disp = term->dpy
163#define dTermGC GC gc = term->gc 167#define dTermGC GC gc = term->gc
164
165/////////////////////////////////////////////////////////////////////////////
166
167#if XFT
168rxvt_drawable::~rxvt_drawable ()
169{
170 if (xftdrawable)
171 XftDrawDestroy (xftdrawable);
172}
173
174rxvt_drawable::operator XftDraw *()
175{
176 if (!xftdrawable)
177 xftdrawable = XftDrawCreate (screen->xdisp, drawable, screen->visual, screen->cmap);
178
179 return xftdrawable;
180}
181#endif
182 168
183///////////////////////////////////////////////////////////////////////////// 169/////////////////////////////////////////////////////////////////////////////
184 170
185static const char * 171static const char *
186enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) 172enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero)
234: name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) 220: name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset)
235{ 221{
236} 222}
237 223
238void 224void
239rxvt_font::set_name (char *name) 225rxvt_font::set_name (char *name_)
240{ 226{
241 if (this->name == name) 227 if (name == name_)
242 return; 228 return;
243 229
244 if (this->name) free (this->name); // let the compiler optimize 230 if (name) free (name); // let the compiler optimize
245 this->name = name; 231 name = name_;
246} 232}
247 233
248void 234void
249rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const 235rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const
250{ 236{
251 dTermDisplay; 237 dTermDisplay;
252 dTermGC; 238 dTermGC;
253 239
254 if (color == Color_bg) 240 if (color == Color_bg || color == Color_transparent)
255 XClearArea (disp, d, x, y, w, h, false); 241 XClearArea (disp, d, x, y, w, h, false);
256 else if (color >= 0) 242 else if (color >= 0)
257 { 243 {
258#if XFT 244#if XFT
245 Picture dst;
246
247# ifdef HAVE_BG_PIXMAP
248 if (term->bgPixmap.pixmap
249 && !term->pix_colors[color].is_opaque ()
250 && ((dst = XftDrawPicture (d))))
251 {
252 XClearArea (disp, d, x, y, w, h, false);
253
254 Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c);
255 XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h);
256 }
257 else
258# endif
259 XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); 259 XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h);
260
260#else 261#else
261 XSetForeground (disp, gc, term->pix_colors[color]); 262 XSetForeground (disp, gc, term->pix_colors[color]);
262 XFillRectangle (disp, d, gc, x, y, w, h); 263 XFillRectangle (disp, d, gc, x, y, w, h);
263#endif 264#endif
264 } 265 }
265} 266}
266 267
267///////////////////////////////////////////////////////////////////////////// 268/////////////////////////////////////////////////////////////////////////////
268
269#include "table/linedraw.h"
270 269
271struct rxvt_font_default : rxvt_font { 270struct rxvt_font_default : rxvt_font {
272 struct rxvt_fontset *fs; 271 struct rxvt_fontset *fs;
273 272
274 rxvt_font_default (rxvt_fontset *fs) 273 rxvt_font_default (rxvt_fontset *fs)
287 p.slant = rxvt_fontprop::roman; 286 p.slant = rxvt_fontprop::roman;
288 287
289 return p; 288 return p;
290 } 289 }
291 290
292 bool load (const rxvt_fontprop &prop) 291 bool load (const rxvt_fontprop &prop, bool force_prop)
293 { 292 {
294 width = 1; height = 1; 293 width = 1; height = 1;
295 ascent = 1; descent = 0; 294 ascent = 1; descent = 0;
296 295
297 set_name (strdup ("built-in support font")); 296 set_name (strdup ("built-in support font"));
310 return false; 309 return false;
311 310
312 if (unicode <= 0x009f) 311 if (unicode <= 0x009f)
313 return true; 312 return true;
314 313
314#ifdef BUILTIN_GLYPHS
315 if (unicode >= 0x2500 && unicode <= 0x259f && 315 if (unicode >= 0x2500 && unicode <= 0x259f &&
316 !term->option (Opt_skipBuiltinGlyphs)) 316 !term->option (Opt_skipBuiltinGlyphs))
317 return true; 317 return true;
318#endif
318 319
319 if (IS_COMPOSE (unicode)) 320 if (IS_COMPOSE (unicode))
320 return true; 321 return true;
321 322
322 switch (unicode) 323 switch (unicode)
358 ; 359 ;
359 360
360 int width = text - tp; 361 int width = text - tp;
361 int fwidth = term->fwidth * width; 362 int fwidth = term->fwidth * width;
362 363
364#ifdef BUILTIN_GLYPHS
363 if (0x2500 <= t && t <= 0x259f) 365 if (0x2500 <= t && t <= 0x259f)
364 { 366 {
367# include "table/linedraw.h"
365 uint16_t offs = linedraw_offs[t - 0x2500]; 368 uint16_t offs = linedraw_offs[t - 0x2500];
366 uint32_t *a = linedraw_command + (offs >> 4); 369 uint32_t *a = linedraw_command + (offs >> 4);
367 uint32_t *b = a + (offs & 15); 370 uint32_t *b = a + (offs & 15);
368 371
369 int W = fwidth; 372 int W = fwidth;
407 410
408 case 1: // rectangle, possibly stippled 411 case 1: // rectangle, possibly stippled
409 if (a) 412 if (a)
410 { 413 {
411 static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; 414 static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 };
412 415
413 gcv.fill_style = FillStippled; 416 gcv.fill_style = FillStippled;
414 gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); 417 gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2);
415 gcv.ts_x_origin = x; 418 gcv.ts_x_origin = x;
416 gcv.ts_y_origin = y; 419 gcv.ts_y_origin = y;
417 420
436 (a - 1) * 90*64, (b - 1) * 90*64); 439 (a - 1) * 90*64, (b - 1) * 90*64);
437 break; 440 break;
438 } 441 }
439 } 442 }
440 } 443 }
444#else
445 if (0)
446 ;
447#endif
441#if ENABLE_COMBINING 448#if ENABLE_COMBINING
442 else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) 449 else if (IS_COMPOSE (t) && (cc = rxvt_composite[t]))
443 { 450 {
444 min_it (width, 2); // we only support wcwidth up to 2 451 min_it (width, 2); // we only support wcwidth up to 2
445 452
446 text_t chrs[2]; 453 text_t chrs[2];
447 chrs [1] = NOCHAR; 454 chrs [1] = NOCHAR;
448 455
449 *chrs = cc->c1; 456 *chrs = cc->c1;
450 rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; 457 rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)];
451 f1->draw (d, x, y, chrs, width, fg, bg); 458 f1->draw (d, x, y, chrs, width, fg, bg);
452 459
453 if (cc->c2 != NOCHAR) 460 if (cc->c2 != NOCHAR)
454 { 461 {
455 bool careful; 462 bool careful;
456 463
457 // prefer font of first character, for no good reasons 464 // prefer font of first character, for no good reasons
458 *chrs = cc->c2; 465 *chrs = cc->c2;
459 rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) 466 rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful)
460 ? f1 467 ? f1
461 : (*fs)[fs->find_font (cc->c2)]; 468 : (*fs)[fs->find_font_idx (cc->c2)];
462 469
463 f2->draw (d, x, y, chrs, width, fg, -1); 470 f2->draw (d, x, y, chrs, width, fg, Color_none);
464 } 471 }
465 } 472 }
466#endif 473#endif
467 else 474 else
468 switch (t) 475 switch (t)
479 486
480 x += fwidth; 487 x += fwidth;
481 } 488 }
482} 489}
483 490
491struct rxvt_font_overflow : rxvt_font {
492 struct rxvt_fontset *fs;
493
494 rxvt_font_overflow (rxvt_fontset *fs)
495 : rxvt_font ()
496 {
497 this->fs = fs;
498 }
499
500 rxvt_fontprop properties ()
501 {
502 rxvt_fontprop p;
503
504 p.width = p.height = 1;
505 p.ascent = rxvt_fontprop::unset;
506 p.weight = rxvt_fontprop::medium;
507 p.slant = rxvt_fontprop::roman;
508
509 return p;
510 }
511
512 bool load (const rxvt_fontprop &prop, bool force_prop)
513 {
514 width = 1; height = 1;
515 ascent = 1; descent = 0;
516
517 set_name (strdup ("built-in rendition overflow font"));
518
519 return true;
520 }
521
522 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
523 {
524 return false;
525 }
526
527 void draw (rxvt_drawable &d, int x, int y,
528 const text_t *text, int len,
529 int fg, int bg)
530 {
531 while (len--)
532 {
533 int fid = fs->find_font_idx (*text);
534 (*fs)[fid]->draw (d, x, y, text, 1, fg, bg);
535 ++text;
536 x += term->fwidth;
537 }
538 }
539};
540
484///////////////////////////////////////////////////////////////////////////// 541/////////////////////////////////////////////////////////////////////////////
485 542
486struct rxvt_font_x11 : rxvt_font { 543struct rxvt_font_x11 : rxvt_font {
487 rxvt_font_x11 () { f = 0; } 544 rxvt_font_x11 () { f = 0; }
488 545
489 void clear (); 546 void clear ();
490 547
491 rxvt_fontprop properties (); 548 rxvt_fontprop properties ();
492 549
493 bool load (const rxvt_fontprop &prop); 550 bool load (const rxvt_fontprop &prop, bool force_prop);
494 551
495 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; 552 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const;
496 553
497 void draw (rxvt_drawable &d, int x, int y, 554 void draw (rxvt_drawable &d, int x, int y,
498 const text_t *text, int len, 555 const text_t *text, int len,
499 int fg, int bg); 556 int fg, int bg);
500 557
501 bool slow; // wether this is a proportional font or has other funny characteristics 558 bool slow; // whether this is a proportional font or has other funny characteristics
502 XFontStruct *f; 559 XFontStruct *f;
503 codeset cs;
504 bool enc2b, encm; 560 bool enc2b, encm;
505 561
506 char *get_property (XFontStruct *f, Atom property, const char *repl) const; 562 char *get_property (XFontStruct *f, Atom property, const char *repl) const;
507 bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); 563 bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth);
508 bool set_properties (rxvt_fontprop &p, XFontStruct *f); 564 bool set_properties (rxvt_fontprop &p, XFontStruct *f);
513rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const 569rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const
514{ 570{
515 unsigned long value; 571 unsigned long value;
516 572
517 if (XGetFontProperty (f, property, &value)) 573 if (XGetFontProperty (f, property, &value))
518 return XGetAtomName (term->xdisp, value); 574 return XGetAtomName (term->dpy, value);
519 else 575 else
520 return rxvt_strdup (repl); 576 return repl ? strdup (repl) : 0;
521} 577}
522 578
523rxvt_fontprop 579rxvt_fontprop
524rxvt_font_x11::properties () 580rxvt_font_x11::properties ()
525{ 581{
546rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) 602rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f)
547{ 603{
548 unsigned long height; 604 unsigned long height;
549 605
550#if 0 606#if 0
551 if (!XGetFontProperty (f, XInternAtom (term->xdisp, "PIXEL_SIZE", 0), &height)) 607 if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height))
552 return false; 608 return false;
553#else 609#else
554 height = f->ascent + f->descent; 610 height = f->ascent + f->descent;
555#endif 611#endif
556 612
607 return false; 663 return false;
608} 664}
609 665
610// fix the size of scalable fonts 666// fix the size of scalable fonts
611static bool 667static bool
612replace_field (char *buf, const char *name, int index, const char old, const char *replace) 668replace_field (char **ptr, const char *name, int index, const char old, const char *replace)
613{ 669{
614 int slashes = 0; 670 int slashes = 0;
615 const char *field, *end; 671 const char *field, *end;
616 672
617 for (const char *c = name; *c; c++) 673 for (const char *c = name; *c; c++)
627 break; 683 break;
628 } 684 }
629 685
630 if (slashes >= 13 && (!old || *field == old)) 686 if (slashes >= 13 && (!old || *field == old))
631 { 687 {
632 // TODO: check for overflow in font-name 688 size_t len = field - name;
633 strncpy (buf, name, field - name); 689 *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1);
634 buf += field - name; 690 memcpy (*ptr, name, len);
635 strcpy (buf, replace); 691 strcpy (*ptr + len, replace);
636 strcat (buf, end); 692 strcat (*ptr, end);
637 693
638 return true; 694 return true;
639 } 695 }
640 else 696 else
641 { 697 {
642 strcpy (buf, name); 698 *ptr = strdup (name);
643 699
644 return false; 700 return false;
645 } 701 }
646} 702}
647 703
648bool 704bool
649rxvt_font_x11::load (const rxvt_fontprop &prop) 705rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop)
650{ 706{
651 dTermDisplay; 707 dTermDisplay;
652 708
653 clear (); 709 clear ();
654 710
655 char field_str[64]; // enough for 128 bits 711 char field_str[64]; // enough for 128 bits
656 712
657 // first morph the font if required 713 // first morph the font if required
658 if (prop.weight != rxvt_fontprop::unset 714 if (force_prop)
659 || prop.slant != rxvt_fontprop::unset)
660 { 715 {
661 char fname[1024]; 716 char *fname;
662 717
663 if (name[0] != '-') 718 if (name[0] != '-')
664 { 719 {
665 f = XLoadQueryFont (disp, name); 720 f = XLoadQueryFont (disp, name);
666 721
678 f = 0; 733 f = 0;
679 } 734 }
680 735
681 if (prop.weight != rxvt_fontprop::unset) 736 if (prop.weight != rxvt_fontprop::unset)
682 { 737 {
683 replace_field (fname, name, 2, 0, 738 replace_field (&fname, name, 2, 0,
684 prop.weight < rxvt_fontprop::bold 739 prop.weight < rxvt_fontprop::bold
685 ? "medium" : "bold"); 740 ? "medium" : "bold");
686 set_name (strdup (fname)); 741 set_name (fname);
687 } 742 }
688 743
689 if (prop.slant != rxvt_fontprop::unset) 744 if (prop.slant != rxvt_fontprop::unset)
690 { 745 {
691 replace_field (fname, name, 3, 0, 746 replace_field (&fname, name, 3, 0,
692 prop.slant < rxvt_fontprop::italic 747 prop.slant < rxvt_fontprop::italic
693 ? "r" : "i"); // TODO: handle "o"blique, too 748 ? "r" : "i"); // TODO: handle "o"blique, too
694 set_name (strdup (fname)); 749 set_name (fname);
695 } 750 }
696 } 751 }
697 752
698 sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset 753 sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset
699 ? 0 : prop.height); 754 ? 0 : prop.height);
724 font_weight *fonts = new font_weight[count]; 779 font_weight *fonts = new font_weight[count];
725 780
726 for (int i = 0; i < count; i++) 781 for (int i = 0; i < count; i++)
727 { 782 {
728 rxvt_fontprop p; 783 rxvt_fontprop p;
729 char fname[1024]; 784 char *fname;
730 785
731 int diff = 0; 786 int diff = 0;
732 787
733 if (replace_field (fname, list[i], 6, '0', field_str)) 788 if (replace_field (&fname, list[i], 6, '0', field_str))
734 diff += 10; // slightly penalize scalable fonts 789 diff += 10; // slightly penalize scalable fonts
790 else
791 {
792 free (fname);
735 else if (replace_field (fname, list[i], 11, '0', "0")) 793 if (replace_field (&fname, list[i], 11, '0', "0"))
736 diff += 300; // more heavily penalize what looks like scaled bitmap fonts 794 diff += 300; // more heavily penalize what looks like scaled bitmap fonts
795 }
737 796
738 if (!set_properties (p, fname)) 797 if (!set_properties (p, fname))
739 continue; 798 continue;
740 799
741 if (prop.height != rxvt_fontprop::unset 800 if (prop.height != rxvt_fontprop::unset
745 if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; 804 if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128;
746 if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); 805 if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight);
747 if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); 806 if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant);
748 //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); 807 //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width);
749 808
750 fonts[i].name = strdup (fname); 809 fonts[i].name = fname;
751 fonts[i].diff = diff; 810 fonts[i].diff = diff;
752 } 811 }
753 812
754 XFreeFontNames (list); 813 XFreeFontNames (list);
755 814
787 return false; 846 return false;
788 847
789 char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); 848 char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0);
790 char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); 849 char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0);
791 850
851 cs = CS_UNKNOWN;
852
792 if (registry && encoding) 853 if (registry && encoding)
793 { 854 {
794 char charset[64]; 855 char charset[64];
795 snprintf (charset, 64, "%s-%s", registry, encoding); 856 snprintf (charset, 64, "%s-%s", registry, encoding);
796 857
797 cs = codeset_from_name (charset); 858 cs = codeset_from_name (charset);
859
860 if (cs == CS_UNKNOWN)
861 rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset);
798 } 862 }
799 else 863
864 free (registry);
865 free (encoding);
866
867 if (cs == CS_UNKNOWN)
800 { 868 {
801 const char *charset = get_property (f, XA_FONT, 0); 869 const char *charset = get_property (f, XA_FONT, 0);
802 870
803 if (!charset) 871 if (!charset)
804 charset = name; 872 charset = name;
807 while (*charset) 875 while (*charset)
808 if (*charset++ == '-' && !--count) 876 if (*charset++ == '-' && !--count)
809 break; 877 break;
810 878
811 cs = codeset_from_name (charset); 879 cs = codeset_from_name (charset);
880 if (cs == CS_UNKNOWN)
881 rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset);
882 }
883
884 if (cs == CS_UNKNOWN)
812 } 885 {
813 886 clear ();
814 free (registry); 887 return false;
815 free (encoding); 888 }
816 889
817 if (cs == CS_UNICODE) 890 if (cs == CS_UNICODE)
818 cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font 891 cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font
819 892
820 encm = f->min_byte1 != 0 || f->max_byte1 != 0; 893 encm = f->min_byte1 != 0 || f->max_byte1 != 0;
832 int N = f->max_char_or_byte2 - f->min_char_or_byte2; 905 int N = f->max_char_or_byte2 - f->min_char_or_byte2;
833 906
834 if (encm) 907 if (encm)
835 N += (f->max_byte1 - f->min_byte1) 908 N += (f->max_byte1 - f->min_byte1)
836 * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); 909 * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1);
837 910
838 while (N) 911 while (N)
839 { 912 {
840 if (f->per_char[N].width > width) 913 if (f->per_char[N].width > width)
841 width = f->per_char[N].width; 914 width = f->per_char[N].width;
842 915
861 934
862 XCharStruct g; 935 XCharStruct g;
863 int dir_ret, asc_ret, des_ret; 936 int dir_ret, asc_ret, des_ret;
864 XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); 937 XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g);
865 938
939 int wcw = WCWIDTH (*t);
866 int wcw = WCWIDTH (*t); if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; 940 if (wcw > 0) g.width = (g.width + wcw - 1) / wcw;
867 941
868 if (width < g.width) width = g.width; 942 if (width < g.width) width = g.width;
869 } 943 }
870 944
871 if (cs == CS_UNKNOWN) 945#if 0 // do it per-character
946 if (prop && width > prop->width)
872 { 947 {
873 fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name);
874
875 clear (); 948 clear ();
876 return false; 949 return false;
877 } 950 }
878
879#if 0 // do it per-character
880 if (prop && width > prop->width)
881 {
882 clear ();
883 return false;
884 }
885#endif 951#endif
886 952
887 return true; 953 return true;
888} 954}
889 955
890void 956void
891rxvt_font_x11::clear () 957rxvt_font_x11::clear ()
892{ 958{
893 if (f) 959 if (f)
894 { 960 {
895 XFreeFont (term->xdisp, f); 961 XFreeFont (term->dpy, f);
896 f = 0; 962 f = 0;
897 } 963 }
898} 964}
899 965
900bool 966bool
903 uint32_t ch = FROM_UNICODE (cs, unicode); 969 uint32_t ch = FROM_UNICODE (cs, unicode);
904 970
905 if (ch == NOCHAR) 971 if (ch == NOCHAR)
906 return false; 972 return false;
907 973
908 /* check wether the character exists in _this_ font. horrible. */ 974 /* check whether the character exists in _this_ font. horrible. */
909 XCharStruct *xcs; 975 XCharStruct *xcs;
910 976
911 if (encm) 977 if (encm)
912 { 978 {
913 unsigned char byte1 = ch >> 8; 979 unsigned char byte1 = ch >> 8;
943 return false; 1009 return false;
944 1010
945 if (!prop || prop->width == rxvt_fontprop::unset) 1011 if (!prop || prop->width == rxvt_fontprop::unset)
946 return true; 1012 return true;
947 1013
948 // check wether character overlaps previous/next character 1014 // check whether character overlaps previous/next character
949 int w = xcs->rbearing - xcs->lbearing; 1015 int w = xcs->rbearing - xcs->lbearing;
950 int wcw = WCWIDTH (unicode); 1016 int wcw = max (WCWIDTH (unicode), 1);
951 1017
952 careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; 1018 careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw;
953 1019
954 if (careful && !OVERLAP_OK (w, wcw, prop)) 1020 if (careful && !OVERLAP_OK (w, wcw, prop))
955 return false; 1021 return false;
993 else 1059 else
994 { 1060 {
995 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); 1061 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
996 1062
997 XChangeGC (disp, gc, GCForeground | GCFont, &v); 1063 XChangeGC (disp, gc, GCForeground | GCFont, &v);
998 1064
999 if (slow) 1065 if (slow)
1000 { 1066 {
1001 do 1067 do
1002 { 1068 {
1003 if (xc->byte1 || xc->byte2) 1069 if (xc->byte1 || xc->byte2)
1025 else 1091 else
1026 { 1092 {
1027 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); 1093 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
1028 1094
1029 XChangeGC (disp, gc, GCForeground | GCFont, &v); 1095 XChangeGC (disp, gc, GCForeground | GCFont, &v);
1030 1096
1031 if (slow) 1097 if (slow)
1032 { 1098 {
1033 do 1099 do
1034 { 1100 {
1035 if (*xc) 1101 if (*xc)
1055 1121
1056 void clear (); 1122 void clear ();
1057 1123
1058 rxvt_fontprop properties (); 1124 rxvt_fontprop properties ();
1059 1125
1060 bool load (const rxvt_fontprop &prop); 1126 bool load (const rxvt_fontprop &prop, bool force_prop);
1061 1127
1062 void draw (rxvt_drawable &d, int x, int y, 1128 void draw (rxvt_drawable &d, int x, int y,
1063 const text_t *text, int len, 1129 const text_t *text, int len,
1064 int fg, int bg); 1130 int fg, int bg);
1065 1131
1066 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull) const; 1132 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const;
1067 1133
1068protected: 1134protected:
1069 XftFont *f; 1135 XftFont *f;
1070}; 1136};
1071 1137
1072void 1138void
1073rxvt_font_xft::clear () 1139rxvt_font_xft::clear ()
1074{ 1140{
1075 if (f) 1141 if (f)
1076 { 1142 {
1077 XftFontClose (term->xdisp, f); 1143 XftFontClose (term->dpy, f);
1078 f = 0; 1144 f = 0;
1079 } 1145 }
1080} 1146}
1081 1147
1082rxvt_fontprop 1148rxvt_fontprop
1098 1164
1099 return p; 1165 return p;
1100} 1166}
1101 1167
1102bool 1168bool
1103rxvt_font_xft::load (const rxvt_fontprop &prop) 1169rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop)
1104{ 1170{
1105 dTermDisplay; 1171 dTermDisplay;
1106 1172
1107 clear (); 1173 clear ();
1108 1174
1117 && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch 1183 && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch
1118 && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) 1184 && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch))
1119 FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); 1185 FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height);
1120 1186
1121 if (prop.weight != rxvt_fontprop::unset 1187 if (prop.weight != rxvt_fontprop::unset
1122 && FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) 1188 && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch))
1123 FcPatternAddInteger (p, FC_WEIGHT, prop.weight); 1189 FcPatternAddInteger (p, FC_WEIGHT, prop.weight);
1124 1190
1125 if (prop.slant != rxvt_fontprop::unset 1191 if (prop.slant != rxvt_fontprop::unset
1126 && FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) 1192 && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch))
1127 FcPatternAddInteger (p, FC_SLANT, prop.slant); 1193 FcPatternAddInteger (p, FC_SLANT, prop.slant);
1128 1194
1129#if 0 // clipping unfortunately destroys our precious double-width-characters 1195#if 0 // clipping unfortunately destroys our precious double-width-characters
1130 // clip width, we can't do better, or can we? 1196 // clip width, we can't do better, or can we?
1131 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) 1197 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch)
1132 FcPatternAddInteger (p, FC_CHAR_WIDTH, prop->width); 1198 FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width);
1133#endif 1199#endif
1134 1200
1135 if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) 1201 if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch)
1136 FcPatternAddBool (p, FC_MINSPACE, 1); 1202 FcPatternAddBool (p, FC_MINSPACE, 1);
1137 1203
1249bool 1315bool
1250rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const 1316rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
1251{ 1317{
1252 careful = false; 1318 careful = false;
1253 1319
1254 if (!XftCharExists (term->xdisp, f, unicode)) 1320 if (!XftCharExists (term->dpy, f, unicode))
1255 return false; 1321 return false;
1256 1322
1257 if (!prop || prop->width == rxvt_fontprop::unset) 1323 if (!prop || prop->width == rxvt_fontprop::unset)
1258 return true; 1324 return true;
1259 1325
1260 // check character against base font bounding box 1326 // check character against base font bounding box
1261 FcChar32 ch = unicode; 1327 FcChar32 ch = unicode;
1262 XGlyphInfo g; 1328 XGlyphInfo g;
1263 XftTextExtents32 (term->xdisp, f, &ch, 1, &g); 1329 XftTextExtents32 (term->dpy, f, &ch, 1, &g);
1264 1330
1265 int w = g.width - g.x; 1331 int w = g.width - g.x;
1266 int wcw = WCWIDTH (unicode); 1332 int wcw = max (WCWIDTH (unicode), 1);
1267 1333
1268 careful = g.x > 0 || w > prop->width * wcw; 1334 careful = g.x > 0 || w > prop->width * wcw;
1269 1335
1270 if (careful && !OVERLAP_OK (w, wcw, prop)) 1336 if (careful && !OVERLAP_OK (w, wcw, prop))
1271 return false; 1337 return false;
1280void 1346void
1281rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, 1347rxvt_font_xft::draw (rxvt_drawable &d, int x, int y,
1282 const text_t *text, int len, 1348 const text_t *text, int len,
1283 int fg, int bg) 1349 int fg, int bg)
1284{ 1350{
1285 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
1286
1287 XGlyphInfo extents; 1351 XGlyphInfo extents;
1288 XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec)); 1352 XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len);
1289 XftGlyphSpec *ep = enc; 1353 XftGlyphSpec *ep = enc;
1290 1354
1291 dTermDisplay; 1355 dTermDisplay;
1292 dTermGC; 1356 dTermGC;
1357
1358 int w = term->fwidth * len;
1359 int h = term->fheight;
1360
1361 bool buffered = bg >= Color_transparent
1362 && term->option (Opt_buffered);
1293 1363
1294 // cut trailing spaces 1364 // cut trailing spaces
1295 while (len && text [len - 1] == ' ') 1365 while (len && text [len - 1] == ' ')
1296 len--; 1366 len--;
1297 1367
1368 int x_ = buffered ? 0 : x;
1369 int y_ = buffered ? 0 : y;
1370
1298 while (len) 1371 while (len)
1299 { 1372 {
1300 int cwidth = term->fwidth; 1373 int cwidth = term->fwidth;
1301 FcChar32 fc = *text++; len--; 1374 FcChar32 fc = *text++; len--;
1302 1375
1303 while (len && *text == NOCHAR) 1376 while (len && *text == NOCHAR)
1304 text++, len--, cwidth += term->fwidth; 1377 text++, len--, cwidth += term->fwidth;
1305 1378
1306 if (fc != ' ') // skip spaces 1379 if (fc != ' ') // skip spaces
1307 { 1380 {
1308 FT_UInt glyph = XftCharIndex (disp, f, fc); 1381 FT_UInt glyph = XftCharIndex (disp, f, fc);
1309 XftGlyphExtents (disp, f, &glyph, 1, &extents); 1382 XftGlyphExtents (disp, f, &glyph, 1, &extents);
1310 1383
1311
1312 ep->glyph = glyph; 1384 ep->glyph = glyph;
1313 ep->x = x + (cwidth - extents.xOff >> 1); 1385 ep->x = x_ + (cwidth - extents.xOff >> 1);
1314 ep->y = y + ascent; 1386 ep->y = y_ + ascent;
1315 1387
1316 if (extents.xOff == 0) 1388 if (extents.xOff == 0)
1317 ep->x = x + cwidth; 1389 ep->x = x_ + cwidth;
1318 1390
1319 ep++; 1391 ep++;
1320 } 1392 }
1321 1393
1322 x += cwidth; 1394 x_ += cwidth;
1395 }
1396
1397 if (buffered)
1323 } 1398 {
1324
1325 if (ep != enc) 1399 if (ep != enc)
1400 {
1401 rxvt_drawable &d2 = d.screen->scratch_drawable (w, h);
1402
1403#ifdef HAVE_BG_PIXMAP
1404 Picture dst = 0; // the only assignment is done conditionally in the following if condition
1405
1406 if (term->bgPixmap.pixmap
1407 && (bg == Color_transparent || bg == Color_bg
1408 || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2))))))
1409 {
1410 int src_x = x, src_y = y;
1411
1412 if (term->bgPixmap.flags & bgPixmap_t::isTransparent)
1413 {
1414 src_x += term->window_vt_x;
1415 src_y += term->window_vt_y;
1416 }
1417
1418 if (term->bgPixmap.pmap_width >= src_x + w
1419 && term->bgPixmap.pmap_height >= src_y + h)
1420 {
1421 XCopyArea (disp, term->bgPixmap.pixmap, d2, gc,
1422 src_x, src_y, w, h, 0, 0);
1423 }
1424 else
1425 {
1426 XGCValues gcv;
1427
1428 gcv.fill_style = FillTiled;
1429 gcv.tile = term->bgPixmap.pixmap;
1430 gcv.ts_x_origin = -src_x;
1431 gcv.ts_y_origin = -src_y;
1432
1433 XChangeGC (disp, gc,
1434 GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle,
1435 &gcv);
1436
1437 XFillRectangle (disp, d2, gc, 0, 0, w, h);
1438
1439 gcv.fill_style = FillSolid;
1440 XChangeGC (disp, gc, GCFillStyle, &gcv);
1441 }
1442
1443 if (dst)
1444 {
1445 Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c);
1446
1447 // dst can only be set when bg >= 0
1448 XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h);
1449 }
1450 }
1451 else
1452#endif
1453 XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h);
1454
1455 XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc);
1456 XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y);
1457 }
1458 else
1459 clear_rect (d, x, y, w, h, bg);
1460 }
1461 else
1462 {
1463 clear_rect (d, x, y, w, h, bg);
1326 XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); 1464 XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc);
1465 }
1327} 1466}
1467
1328#endif 1468#endif
1329 1469
1330///////////////////////////////////////////////////////////////////////////// 1470/////////////////////////////////////////////////////////////////////////////
1331 1471
1332rxvt_fontset::rxvt_fontset (rxvt_term *term) 1472rxvt_fontset::rxvt_fontset (rxvt_term *term)
1343void 1483void
1344rxvt_fontset::clear () 1484rxvt_fontset::clear ()
1345{ 1485{
1346 prop.width = prop.height = prop.ascent = prop.weight = prop.slant 1486 prop.width = prop.height = prop.ascent = prop.weight = prop.slant
1347 = rxvt_fontprop::unset; 1487 = rxvt_fontprop::unset;
1488 force_prop = false;
1348 1489
1349 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) 1490 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++)
1350 FONT_UNREF (*i); 1491 (*i)->unref ();
1351 1492
1352 for (pagemap **p = fmap.begin (); p != fmap.end (); p++) 1493 for (pagemap **p = fmap.begin (); p != fmap.end (); p++)
1353 delete *p; 1494 delete *p;
1354 1495
1355 free (fontdesc); fontdesc = 0; 1496 free (fontdesc); fontdesc = 0;
1357 fonts.clear (); 1498 fonts.clear ();
1358 1499
1359 fallback = fallback_fonts; 1500 fallback = fallback_fonts;
1360} 1501}
1361 1502
1503void
1504rxvt_fontset::prepare_font (rxvt_font *font, codeset cs)
1505{
1506 font->set_term (term);
1507
1508 font->cs = cs;
1509 font->loaded = false;
1510}
1511
1362rxvt_font * 1512rxvt_font *
1363rxvt_fontset::new_font (const char *name, codeset cs) 1513rxvt_fontset::new_font (const char *name, codeset cs)
1364{ 1514{
1365 rxvt_font *f; 1515 rxvt_font *f;
1366 1516
1367 if (!name || !*name) 1517 if (!name || !*name)
1368 { 1518 {
1369 name = ""; 1519 name = "";
1370 f = new rxvt_font_default (this); 1520 f = new rxvt_font_default (this);
1371 } 1521 }
1382 f = new rxvt_font_x11; 1532 f = new rxvt_font_x11;
1383 } 1533 }
1384 else 1534 else
1385 f = new rxvt_font_x11; 1535 f = new rxvt_font_x11;
1386 1536
1387 f->set_term (term);
1388 f->set_name (strdup (name)); 1537 f->set_name (strdup (name));
1389 1538 prepare_font (f, cs);
1390 f->cs = cs;
1391 f->loaded = false;
1392 1539
1393 return f; 1540 return f;
1394} 1541}
1395 1542
1396///////////////////////////////////////////////////////////////////////////// 1543/////////////////////////////////////////////////////////////////////////////
1544
1545void
1546rxvt_fontset::push_font (rxvt_font *font)
1547{
1548 // the fontCount index is reserved for the overflow font, it is only
1549 // necessary when we get fontCount or more fonts, as they cannot be
1550 // represented in the rendition.
1551 if (fonts.size () == fontCount)
1552 {
1553 rxvt_font *f = new rxvt_font_overflow (this);
1554
1555 prepare_font (f, CS_UNICODE);
1556 fonts.push_back (f);
1557 }
1558
1559 fonts.push_back (font);
1560}
1397 1561
1398void 1562void
1399rxvt_fontset::add_fonts (const char *desc) 1563rxvt_fontset::add_fonts (const char *desc)
1400{ 1564{
1401 if (desc) 1565 if (desc)
1439 if (!end) 1603 if (!end)
1440 end = desc + strlen (desc); 1604 end = desc + strlen (desc);
1441 1605
1442 if (end - desc < 511) 1606 if (end - desc < 511)
1443 { 1607 {
1444 strncpy (buf, desc, end - desc); 1608 memcpy (buf, desc, end - desc);
1445 buf[end - desc] = 0; 1609 buf[end - desc] = 0;
1446 1610
1447 fonts.push_back (new_font (buf, cs)); 1611 push_font (new_font (buf, cs));
1448 } 1612 }
1449 else 1613 else
1450 rxvt_warn ("fontset element too long (>511 bytes), ignored."); 1614 rxvt_warn ("fontset element too long (>511 bytes), ignored.");
1451 1615
1452 desc = end + 1; 1616 desc = end + 1;
1464 if (fonts[i]->loaded) 1628 if (fonts[i]->loaded)
1465 return true; 1629 return true;
1466 1630
1467 fonts[i]->loaded = true; 1631 fonts[i]->loaded = true;
1468 1632
1469 if (!fonts[i]->load (prop)) 1633 if (!fonts[i]->load (prop, force_prop))
1470 { 1634 {
1471 fonts[i]->cs = CS_UNKNOWN; 1635 fonts[i]->cs = CS_UNKNOWN;
1472 return false; 1636 return false;
1473 } 1637 }
1474 1638
1480{ 1644{
1481 clear (); 1645 clear ();
1482 1646
1483 fontdesc = strdup (desc); 1647 fontdesc = strdup (desc);
1484 1648
1485 fonts.push_back (new_font (0, CS_UNICODE)); 1649 push_font (new_font (0, CS_UNICODE));
1486 realize_font (0); 1650 realize_font (0);
1487 1651
1488 add_fonts (desc); 1652 add_fonts (desc);
1489 1653
1490 return true; 1654 return true;
1499 1663
1500 return -1; 1664 return -1;
1501} 1665}
1502 1666
1503int 1667int
1504rxvt_fontset::find_font (unicode_t unicode) 1668rxvt_fontset::find_font_idx (unicode_t unicode)
1505{ 1669{
1506 if (unicode >= 1<<20) 1670 if (unicode >= 1<<20)
1507 return 0; 1671 return 0;
1508 1672
1509 unicode_t hi = unicode >> 8; 1673 unicode_t hi = unicode >> 8;
1535 goto next_font; 1699 goto next_font;
1536 1700
1537 bool careful; 1701 bool careful;
1538 if (f->has_char (unicode, &prop, careful)) 1702 if (f->has_char (unicode, &prop, careful))
1539 { 1703 {
1540 if (careful) 1704 i = (i << 1) | careful;
1541 i |= 128;
1542 1705
1543 goto found; 1706 goto found;
1544 } 1707 }
1545 1708
1546 next_font: 1709 next_font:
1547 if (i == fonts.size () - 1) 1710 if (i == fonts.size () - 1)
1548 { 1711 {
1549 if (fallback->name) 1712 if (fallback->name)
1550 { 1713 {
1551 // search through the fallback list 1714 // search through the fallback list
1552 fonts.push_back (new_font (fallback->name, fallback->cs)); 1715 push_font (new_font (fallback->name, fallback->cs));
1553 fallback++; 1716 fallback++;
1554 } 1717 }
1555 else 1718 else
1556 { 1719 {
1557 // try to find a new font. 1720 // try to find a new font.
1575 FcPatternAddInteger (p, FC_SLANT, prop.slant); 1738 FcPatternAddInteger (p, FC_SLANT, prop.slant);
1576 FcPatternAddBool (p, FC_MINSPACE, 1); 1739 FcPatternAddBool (p, FC_MINSPACE, 1);
1577 //FcPatternAddBool (p, FC_ANTIALIAS, 1); 1740 //FcPatternAddBool (p, FC_ANTIALIAS, 1);
1578 1741
1579 XftResult result; 1742 XftResult result;
1580 FcPattern *match = XftFontMatch (term->xdisp, term->display->screen, p, &result); 1743 FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result);
1581 1744
1582 FcPatternDestroy (p); 1745 FcPatternDestroy (p);
1583 1746
1584 if (match) 1747 if (match)
1585 { 1748 {
1588 FcPatternDestroy (match); 1751 FcPatternDestroy (match);
1589 1752
1590 if (find_font (font) < 0) 1753 if (find_font (font) < 0)
1591 { 1754 {
1592 char fontname[4096]; 1755 char fontname[4096];
1593 sprintf (fontname, "xft:%-.4090s", font); 1756 snprintf (fontname, sizeof (fontname), "xft:%s", font);
1594 1757
1595 fonts.push_back (new_font (fontname, CS_UNICODE)); 1758 push_font (new_font (fontname, CS_UNICODE));
1596 } 1759 }
1597 1760
1598 free (font); 1761 free (font);
1599 } 1762 }
1600#endif 1763#endif
1622 } 1785 }
1623 1786
1624 return i; 1787 return i;
1625} 1788}
1626 1789
1627
1628

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