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Comparing rxvt-unicode/src/rxvtfont.C (file contents):
Revision 1.110 by sasha, Fri Aug 3 22:40:10 2007 UTC vs.
Revision 1.200 by root, Thu Jun 17 00:49:20 2021 UTC

1/*----------------------------------------------------------------------* 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 <schmorp@schmorp.de>
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 3 of the License, or
10 * (at your option) any later version. 10 * (at your option) any later version.
11 * 11 *
12 * This program is distributed in the hope that it will be useful, 12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
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 <stdlib.h>
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) <= ( \
36 (prop)->slant >= rxvt_fontprop::italic \ 39 (prop)->slant >= rxvt_fontprop::italic \
37 ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \ 40 ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \
38 : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \ 41 : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \
39 )) 42 ))
40 43
41const struct rxvt_fallback_font { 44static const struct rxvt_fallback_font {
42 codeset cs; 45 codeset cs;
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 { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" },
135 //{ CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, // this gem of a font has actual dotted circles within the combining character glyphs. 137 //{ CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, // this gem of a font has actual dotted circles within the combining character glyphs.
136#if XFT 138#if XFT
137 { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, 139 { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" },
138 { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, 140 { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" },
139 { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, 141 { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" },
… …
156 '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', 158 '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_',
157 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ 159 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ
158 0x304c, 0x672c, // が本 160 0x304c, 0x672c, // が本
159}; 161};
160 162
161#define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0]))
162
163#define dTermDisplay Display *disp = term->dpy 163#define dTermDisplay Display *disp = term->dpy
164#define dTermGC GC gc = term->gc 164#define dTermGC GC gc = term->gc
165 165
166///////////////////////////////////////////////////////////////////////////// 166/////////////////////////////////////////////////////////////////////////////
167 167
… …
212} 212}
213 213
214///////////////////////////////////////////////////////////////////////////// 214/////////////////////////////////////////////////////////////////////////////
215 215
216rxvt_font::rxvt_font () 216rxvt_font::rxvt_font ()
217: name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) 217: name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset), can_compose(false)
218{ 218{
219} 219}
220 220
221void 221void
222rxvt_font::set_name (char *name) 222rxvt_font::set_name (char *name_)
223{ 223{
224 if (this->name == name) 224 if (name == name_)
225 return; 225 return;
226 226
227 if (this->name) free (this->name); // let the compiler optimize 227 if (name) free (name); // let the compiler optimize
228 this->name = name; 228 name = name_;
229} 229}
230 230
231void 231void
232rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const 232rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const
233{ 233{
234 dTermDisplay; 234 dTermDisplay;
235 dTermGC; 235 dTermGC;
236 236
237 if (color == Color_bg || color == Color_transparent) 237 if (color == Color_bg || color == Color_transparent)
238 XClearArea (disp, d, x, y, w, h, false); 238 XClearArea (disp, d, x, y, w, h, false);
239 else if (color >= 0) 239 else if (color >= 0)
240 { 240 {
241#if XFT 241#if XFT
242 Picture dst;
243
244# ifdef HAVE_IMG
245 if (term->bg_img
246 && !term->pix_colors[color].is_opaque ()
247 && ((dst = XftDrawPicture (d))))
248 {
249 XClearArea (disp, d, x, y, w, h, false);
250
251 Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c);
252 XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h);
253 }
254 else
255# endif
242 XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); 256 XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h);
257
243#else 258#else
244 XSetForeground (disp, gc, term->pix_colors[color]); 259 XSetForeground (disp, gc, term->pix_colors[color]);
245 XFillRectangle (disp, d, gc, x, y, w, h); 260 XFillRectangle (disp, d, gc, x, y, w, h);
246#endif 261#endif
247 } 262 }
248} 263}
249 264
250///////////////////////////////////////////////////////////////////////////// 265/////////////////////////////////////////////////////////////////////////////
251 266
252#include "table/linedraw.h"
253
254struct rxvt_font_default : rxvt_font { 267struct rxvt_font_default : rxvt_font
268{
255 struct rxvt_fontset *fs; 269 struct rxvt_fontset *fs;
256 270
257 rxvt_font_default (rxvt_fontset *fs) 271 rxvt_font_default (rxvt_fontset *fs)
258 : rxvt_font () 272 : rxvt_font ()
259 { 273 {
… …
293 return false; 307 return false;
294 308
295 if (unicode <= 0x009f) 309 if (unicode <= 0x009f)
296 return true; 310 return true;
297 311
312#ifdef BUILTIN_GLYPHS
298 if (unicode >= 0x2500 && unicode <= 0x259f && 313 if (unicode >= 0x2500 && unicode <= 0x259f &&
299 !term->option (Opt_skipBuiltinGlyphs)) 314 !term->option (Opt_skipBuiltinGlyphs))
300 return true; 315 return true;
316#endif
301 317
302 if (IS_COMPOSE (unicode)) 318 if (IS_COMPOSE (unicode))
303 return true; 319 return true;
304 320
305 switch (unicode) 321 switch (unicode)
… …
329 345
330 XSetForeground (disp, gc, term->pix_colors[fg]); 346 XSetForeground (disp, gc, term->pix_colors[fg]);
331 347
332 while (len) 348 while (len)
333 { 349 {
350 const text_t *tp = text;
351 text_t t = *tp;
352
353 while (++text, --len && *text == NOCHAR)
354 ;
355
334#if ENABLE_COMBINING 356#if ENABLE_COMBINING
335 compose_char *cc; 357 compose_char *cc;
336#endif 358#endif
337 const text_t *tp = text;
338 text_t t = *tp;
339
340 while (++text, --len && *text == NOCHAR)
341 ;
342
343 int width = text - tp; 359 int width = text - tp;
344 int fwidth = term->fwidth * width; 360 int fwidth = term->fwidth * width;
345 361
362#ifdef BUILTIN_GLYPHS
346 if (0x2500 <= t && t <= 0x259f) 363 if (0x2500 <= t && t <= 0x259f)
347 { 364 {
365# include "table/linedraw.h"
348 uint16_t offs = linedraw_offs[t - 0x2500]; 366 uint16_t offs = linedraw_offs[t - 0x2500];
349 uint32_t *a = linedraw_command + (offs >> 4); 367 uint32_t *a = linedraw_command + (offs >> 4);
350 uint32_t *b = a + (offs & 15); 368 uint32_t *b = a + (offs & 15);
351 369
352 int W = fwidth; 370 int W = fwidth;
… …
390 408
391 case 1: // rectangle, possibly stippled 409 case 1: // rectangle, possibly stippled
392 if (a) 410 if (a)
393 { 411 {
394 static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; 412 static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 };
395 413
396 gcv.fill_style = FillStippled; 414 gcv.fill_style = FillStippled;
397 gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); 415 gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2);
398 gcv.ts_x_origin = x; 416 gcv.ts_x_origin = x;
399 gcv.ts_y_origin = y; 417 gcv.ts_y_origin = y;
400 418
… …
419 (a - 1) * 90*64, (b - 1) * 90*64); 437 (a - 1) * 90*64, (b - 1) * 90*64);
420 break; 438 break;
421 } 439 }
422 } 440 }
423 } 441 }
442#else
443 if (0)
444 ;
445#endif
424#if ENABLE_COMBINING 446#if ENABLE_COMBINING
425 else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) 447 else if (IS_COMPOSE (t) && rxvt_composite[t])
426 { 448 {
427 min_it (width, 2); // we only support wcwidth up to 2 449 min_it (width, 2); // we only support wcwidth up to 2
428 450
451 #if NOT_YET
452 vector<text_t> chrs;
453 chrs.reserve (rxvt_composite.expand (t));
454 rxvt_composite.expand (t, &chrs[0]);
455
456 while (!chrs.empty ())
457 {
458 rxvt_font *f1 = fs->find_font_idx (chrs[0])
459
460 int i = 0;
461 while (i < chrs.size () - 1
462 && f1->can_combine
463 && f1->has-char (chrs[i + 1], careful)
464 && !careful
465 ++i;
466
467 (*fs)[f1]->draw (d, x, y, &chrs[0], width, fg, bg);
468 chrs.erase (&chrs[0], &chrs[i]);
469 }
470 #endif
471
472 #if 1
429 text_t chrs[2]; 473 text_t chrs[2];
430 chrs [1] = NOCHAR; 474 chrs [1] = NOCHAR;
431 475
432 *chrs = cc->c1; 476 *chrs = cc->c1;
433 rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; 477 rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)];
434 f1->draw (d, x, y, chrs, width, fg, bg); 478 f1->draw (d, x, y, chrs, width, fg, bg);
435 479
436 if (cc->c2 != NOCHAR) 480 if (cc->c2 != NOCHAR)
437 { 481 {
438 bool careful; 482 bool careful;
439 483
440 // prefer font of first character, for no good reasons 484 // prefer font of first character, for no good reasons
441 *chrs = cc->c2; 485 *chrs = cc->c2;
442 rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) 486 rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful)
443 ? f1 487 ? f1
444 : (*fs)[fs->find_font (cc->c2)]; 488 : (*fs)[fs->find_font_idx (cc->c2)];
445 489
446 f2->draw (d, x, y, chrs, width, fg, Color_none); 490 f2->draw (d, x, y, chrs, width, fg, Color_none);
447 } 491 }
492 #endif
448 } 493 }
449#endif 494#endif
450 else 495 else
451 switch (t) 496 switch (t)
452 { 497 {
453 case '\t': 498 case '\t':
454 case ZERO_WIDTH_CHAR: 499 case ZERO_WIDTH_CHAR:
455 case NOCHAR: 500 case NOCHAR:
456 break; 501 break;
457 502
503 /*
504 * If the base font does not support variation selectors, treat them as ZWC.
505 * a point could be made to do this for all wcwidth == 0 characters, but I
506 * decided against that until more data is available.
507 */
508 case 0xfe00: case 0xfe01: case 0xfe02: case 0xfe03: case 0xfe04: case 0xfe05: case 0xfe06: case 0xfe07:
509 case 0xfe08: case 0xfe09: case 0xfe0a: case 0xfe0b: case 0xfe0c: case 0xfe0d: case 0xfe0e: case 0xfe0f:
510 break;
511
458 default: 512 default:
459 XDrawRectangle (disp, d, gc, x + 2, y + 2, 513 XDrawRectangle (disp, d, gc, x + 2, y + 2,
460 fwidth - 4, term->fheight - 4); 514 fwidth - 4, term->fheight - 4);
461 } 515 }
462 516
463 x += fwidth; 517 x += fwidth;
464 } 518 }
465} 519}
466 520
521struct rxvt_font_overflow : rxvt_font
522{
523 struct rxvt_fontset *fs;
524
525 rxvt_font_overflow (rxvt_fontset *fs)
526 : rxvt_font ()
527 {
528 this->fs = fs;
529 }
530
531 rxvt_fontprop properties ()
532 {
533 rxvt_fontprop p;
534
535 p.width = p.height = 1;
536 p.ascent = rxvt_fontprop::unset;
537 p.weight = rxvt_fontprop::medium;
538 p.slant = rxvt_fontprop::roman;
539
540 return p;
541 }
542
543 bool load (const rxvt_fontprop &prop, bool force_prop)
544 {
545 width = 1; height = 1;
546 ascent = 1; descent = 0;
547
548 set_name (strdup ("built-in rendition overflow font"));
549
550 return true;
551 }
552
553 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
554 {
555 return false;
556 }
557
558 void draw (rxvt_drawable &d, int x, int y,
559 const text_t *text, int len,
560 int fg, int bg)
561 {
562 while (len)
563 {
564 int fid = fs->find_font_idx (*text);
565 int w = 1;
566 while (w < len && text[w] == NOCHAR)
567 w++;
568 (*fs)[fid]->draw (d, x, y, text, w, fg, bg);
569 text += w;
570 len -= w;
571 x += term->fwidth * w;
572 }
573 }
574};
575
467///////////////////////////////////////////////////////////////////////////// 576/////////////////////////////////////////////////////////////////////////////
468 577
469struct rxvt_font_x11 : rxvt_font { 578struct rxvt_font_x11 : rxvt_font
579{
470 rxvt_font_x11 () { f = 0; } 580 rxvt_font_x11 () { f = 0; }
471 581
472 void clear (); 582 void clear ();
473 583
474 rxvt_fontprop properties (); 584 rxvt_fontprop properties ();
… …
479 589
480 void draw (rxvt_drawable &d, int x, int y, 590 void draw (rxvt_drawable &d, int x, int y,
481 const text_t *text, int len, 591 const text_t *text, int len,
482 int fg, int bg); 592 int fg, int bg);
483 593
484 bool slow; // wether this is a proportional font or has other funny characteristics 594 bool slow; // whether this is a proportional font or has other funny characteristics
485 XFontStruct *f; 595 XFontStruct *f;
486 bool enc2b, encm; 596 bool enc2b, encm;
487 597
488 char *get_property (XFontStruct *f, Atom property, const char *repl) const; 598 char *get_property (XFontStruct *f, Atom property, const char *repl) const;
489 bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); 599 bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth);
… …
497 unsigned long value; 607 unsigned long value;
498 608
499 if (XGetFontProperty (f, property, &value)) 609 if (XGetFontProperty (f, property, &value))
500 return XGetAtomName (term->dpy, value); 610 return XGetAtomName (term->dpy, value);
501 else 611 else
502 return rxvt_strdup (repl); 612 return repl ? strdup (repl) : 0;
503} 613}
504 614
505rxvt_fontprop 615rxvt_fontprop
506rxvt_font_x11::properties () 616rxvt_font_x11::properties ()
507{ 617{
… …
589 return false; 699 return false;
590} 700}
591 701
592// fix the size of scalable fonts 702// fix the size of scalable fonts
593static bool 703static bool
594replace_field (char *buf, const char *name, int index, const char old, const char *replace) 704replace_field (char **ptr, const char *name, int index, const char old, const char *replace)
595{ 705{
596 int slashes = 0; 706 int slashes = 0;
597 const char *field, *end; 707 const char *field, *end;
598 708
599 for (const char *c = name; *c; c++) 709 for (const char *c = name; *c; c++)
… …
609 break; 719 break;
610 } 720 }
611 721
612 if (slashes >= 13 && (!old || *field == old)) 722 if (slashes >= 13 && (!old || *field == old))
613 { 723 {
614 // TODO: check for overflow in font-name 724 size_t len = field - name;
615 strncpy (buf, name, field - name); 725 *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1);
616 buf += field - name; 726 memcpy (*ptr, name, len);
617 strcpy (buf, replace); 727 strcpy (*ptr + len, replace);
618 strcat (buf, end); 728 strcat (*ptr, end);
619 729
620 return true; 730 return true;
621 } 731 }
622 else 732 else
623 { 733 {
624 strcpy (buf, name); 734 *ptr = strdup (name);
625 735
626 return false; 736 return false;
627 } 737 }
628} 738}
629 739
… …
637 char field_str[64]; // enough for 128 bits 747 char field_str[64]; // enough for 128 bits
638 748
639 // first morph the font if required 749 // first morph the font if required
640 if (force_prop) 750 if (force_prop)
641 { 751 {
642 char fname[1024]; 752 char *fname;
643 753
644 if (name[0] != '-') 754 if (name[0] != '-')
645 { 755 {
646 f = XLoadQueryFont (disp, name); 756 f = XLoadQueryFont (disp, name);
647 757
648 if (!f) 758 if (!f)
649 return false; 759 return false;
650 760
651 char *new_name = get_property (f, XA_FONT, name); 761 char *new_name = get_property (f, XA_FONT, 0);
652 762
653 if (new_name) 763 if (new_name)
654 set_name (new_name); 764 set_name (new_name);
655 else 765 else
656 rxvt_warn ("font '%s' has no FONT property, continuing without.", name); 766 rxvt_warn ("font '%s' has no FONT property, continuing without.\n", name);
657 767
658 XFreeFont (disp, f); 768 XFreeFont (disp, f);
659 f = 0; 769 f = 0;
660 } 770 }
661 771
662 if (prop.weight != rxvt_fontprop::unset) 772 if (prop.weight != rxvt_fontprop::unset)
663 { 773 {
664 replace_field (fname, name, 2, 0, 774 replace_field (&fname, name, 2, 0,
665 prop.weight < rxvt_fontprop::bold 775 prop.weight < rxvt_fontprop::bold
666 ? "medium" : "bold"); 776 ? "medium" : "bold");
667 set_name (strdup (fname)); 777 set_name (fname);
668 } 778 }
669 779
670 if (prop.slant != rxvt_fontprop::unset) 780 if (prop.slant != rxvt_fontprop::unset)
671 { 781 {
672 replace_field (fname, name, 3, 0, 782 replace_field (&fname, name, 3, 0,
673 prop.slant < rxvt_fontprop::italic 783 prop.slant < rxvt_fontprop::italic
674 ? "r" : "i"); // TODO: handle "o"blique, too 784 ? "r" : "i"); // TODO: handle "o"blique, too
675 set_name (strdup (fname)); 785 set_name (fname);
676 } 786 }
677 } 787 }
678 788
679 sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset 789 sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset
680 ? 0 : prop.height); 790 ? 0 : prop.height);
… …
705 font_weight *fonts = new font_weight[count]; 815 font_weight *fonts = new font_weight[count];
706 816
707 for (int i = 0; i < count; i++) 817 for (int i = 0; i < count; i++)
708 { 818 {
709 rxvt_fontprop p; 819 rxvt_fontprop p;
710 char fname[1024]; 820 char *fname;
711 821
712 int diff = 0; 822 int diff = 0;
713 823
714 if (replace_field (fname, list[i], 6, '0', field_str)) 824 if (replace_field (&fname, list[i], 6, '0', field_str))
715 diff += 10; // slightly penalize scalable fonts 825 diff += 10; // slightly penalize scalable fonts
826 else
827 {
828 free (fname);
716 else if (replace_field (fname, list[i], 11, '0', "0")) 829 if (replace_field (&fname, list[i], 11, '0', "0"))
717 diff += 300; // more heavily penalize what looks like scaled bitmap fonts 830 diff += 300; // more heavily penalize what looks like scaled bitmap fonts
831 }
718 832
719 if (!set_properties (p, fname)) 833 if (!set_properties (p, fname)
834 // also weed out too large fonts
835 || (prop.height != rxvt_fontprop::unset
836 && p.height > prop.height))
837 {
838 free (fname);
720 continue; 839 continue;
721 840 }
722 if (prop.height != rxvt_fontprop::unset
723 && p.height > prop.height) // weed out too large fonts
724 continue;
725 841
726 if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; 842 if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128;
727 if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); 843 if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight);
728 if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); 844 if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant);
729 //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); 845 //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width);
730 846
731 fonts[i].name = strdup (fname); 847 fonts[i].name = fname;
732 fonts[i].diff = diff; 848 fonts[i].diff = diff;
733 } 849 }
734 850
735 XFreeFontNames (list); 851 XFreeFontNames (list);
736 852
737 // this loop only iterates when the guessed font-size is too small 853 // this loop only iterates when the guessed font-size is too small
738 for (;;) 854 for (;;)
739 { 855 {
740 font_weight *best = fonts + count - 1; 856 font_weight *best = fonts;
741 857
742 for (font_weight *w = best; w-- > fonts; ) 858 for (font_weight *w = fonts + 1; w < fonts + count; w++)
743 if (w->diff <= best->diff) 859 if (w->diff < best->diff)
744 best = w; 860 best = w;
745 861
746 if (!best->name 862 if (!best->name
747 || !(f = XLoadQueryFont (disp, best->name))) 863 || !(f = XLoadQueryFont (disp, best->name)))
748 break; 864 break;
… …
768 return false; 884 return false;
769 885
770 char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); 886 char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0);
771 char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); 887 char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0);
772 888
889 cs = CS_UNKNOWN;
890
773 if (registry && encoding) 891 if (registry && encoding)
774 { 892 {
775 char charset[64]; 893 char charset[64];
776 snprintf (charset, 64, "%s-%s", registry, encoding); 894 snprintf (charset, 64, "%s-%s", registry, encoding);
777 895
778 cs = codeset_from_name (charset); 896 cs = codeset_from_name (charset);
779 } 897
780 else 898 if (cs == CS_UNKNOWN)
899 rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset);
781 { 900 }
901
902 free (registry);
903 free (encoding);
904
905 if (cs == CS_UNKNOWN)
906 {
782 const char *charset = get_property (f, XA_FONT, 0); 907 char *value = get_property (f, XA_FONT, 0);
908 const char *charset = value;
783 909
784 if (!charset) 910 if (!charset)
785 charset = name; 911 charset = name;
786 912
787 int count = 13; 913 int count = 13;
788 while (*charset) 914 while (*charset)
789 if (*charset++ == '-' && !--count) 915 if (*charset++ == '-' && !--count)
790 break; 916 break;
791 917
792 cs = codeset_from_name (charset); 918 cs = codeset_from_name (charset);
919 if (cs == CS_UNKNOWN)
920 rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset);
921
922 free (value);
923 }
924
925 if (cs == CS_UNKNOWN)
793 } 926 {
794 927 clear ();
795 free (registry); 928 return false;
796 free (encoding); 929 }
797 930
798 if (cs == CS_UNICODE) 931 if (cs == CS_UNICODE)
799 cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font 932 cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font
800 933
801 encm = f->min_byte1 != 0 || f->max_byte1 != 0; 934 encm = f->min_byte1 != 0 || f->max_byte1 != 0;
… …
813 int N = f->max_char_or_byte2 - f->min_char_or_byte2; 946 int N = f->max_char_or_byte2 - f->min_char_or_byte2;
814 947
815 if (encm) 948 if (encm)
816 N += (f->max_byte1 - f->min_byte1) 949 N += (f->max_byte1 - f->min_byte1)
817 * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); 950 * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1);
818 951
819 while (N) 952 while (N)
820 { 953 {
821 if (f->per_char[N].width > width) 954 if (f->per_char[N].width > width)
822 width = f->per_char[N].width; 955 width = f->per_char[N].width;
823 956
… …
826 } 959 }
827#endif 960#endif
828 961
829 width = 1; 962 width = 1;
830 963
831 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) 964 for (uint16_t *t = extent_test_chars; t < extent_test_chars + ecb_array_length (extent_test_chars); t++)
832 { 965 {
833 if (FROM_UNICODE (cs, *t) == NOCHAR) 966 if (FROM_UNICODE (cs, *t) == NOCHAR)
834 continue; 967 continue;
835 968
836 // ignore characters we wouldn't use anyways 969 // ignore characters we wouldn't use anyways
837 bool careful; 970 bool careful;
838 if (!has_char (*t, &prop, careful)) 971 if (!has_char (*t, &prop, careful))
839 continue; 972 continue;
840 973
841 XChar2b ch = { *t >> 8, *t }; 974 // the casts are needed in C++11 (see 8.5.1)
975 XChar2b ch = { (unsigned char)(*t >> 8), (unsigned char)*t };
842 976
843 XCharStruct g; 977 XCharStruct g;
844 int dir_ret, asc_ret, des_ret; 978 int dir_ret, asc_ret, des_ret;
845 XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); 979 XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g);
846 980
… …
848 if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; 982 if (wcw > 0) g.width = (g.width + wcw - 1) / wcw;
849 983
850 if (width < g.width) width = g.width; 984 if (width < g.width) width = g.width;
851 } 985 }
852 986
853 if (cs == CS_UNKNOWN) 987#if 0 // do it per-character
988 if (prop && width > prop->width)
854 { 989 {
855 fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name);
856
857 clear (); 990 clear ();
858 return false; 991 return false;
859 } 992 }
860
861#if 0 // do it per-character
862 if (prop && width > prop->width)
863 {
864 clear ();
865 return false;
866 }
867#endif 993#endif
868 994
869 return true; 995 return true;
870} 996}
871 997
… …
880} 1006}
881 1007
882bool 1008bool
883rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const 1009rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
884{ 1010{
1011 careful = false;
1012
885 uint32_t ch = FROM_UNICODE (cs, unicode); 1013 uint32_t ch = FROM_UNICODE (cs, unicode);
886 1014
887 if (ch == NOCHAR) 1015 if (ch == NOCHAR)
888 return false; 1016 return false;
889 1017
890 /* check wether the character exists in _this_ font. horrible. */ 1018 /* check whether the character exists in _this_ font. horrible. */
891 XCharStruct *xcs; 1019 XCharStruct *xcs;
892 1020
893 if (encm) 1021 if (encm)
894 { 1022 {
895 unsigned char byte1 = ch >> 8; 1023 unsigned char byte1 = ch >> 8;
… …
925 return false; 1053 return false;
926 1054
927 if (!prop || prop->width == rxvt_fontprop::unset) 1055 if (!prop || prop->width == rxvt_fontprop::unset)
928 return true; 1056 return true;
929 1057
930 // check wether character overlaps previous/next character 1058 // check whether character overlaps previous/next character
931 int w = xcs->rbearing - xcs->lbearing; 1059 int w = xcs->rbearing - xcs->lbearing;
932 int wcw = max (WCWIDTH (unicode), 1); 1060 int wcw = max (WCWIDTH (unicode), 1);
933 1061
934 careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; 1062 careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw;
935 1063
… …
952 dTermDisplay; 1080 dTermDisplay;
953 dTermGC; 1081 dTermGC;
954 1082
955 bool slow = this->slow 1083 bool slow = this->slow
956 || width != term->fwidth 1084 || width != term->fwidth
957 || height != term->fheight; 1085 || height != term->fheight
1086 || ascent != f->ascent;
958 1087
959 int base = ascent; // sorry, incorrect: term->fbase; 1088 int base = ascent; // sorry, incorrect: term->fbase;
960 1089
961 XGCValues v; 1090 XGCValues v;
962 v.foreground = term->pix_colors[fg]; 1091 v.foreground = term->pix_colors[fg];
… …
975 else 1104 else
976 { 1105 {
977 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); 1106 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
978 1107
979 XChangeGC (disp, gc, GCForeground | GCFont, &v); 1108 XChangeGC (disp, gc, GCForeground | GCFont, &v);
980 1109
981 if (slow) 1110 if (slow)
982 { 1111 {
983 do 1112 do
984 { 1113 {
985 if (xc->byte1 || xc->byte2) 1114 if (xc->byte1 || xc->byte2)
… …
1007 else 1136 else
1008 { 1137 {
1009 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); 1138 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
1010 1139
1011 XChangeGC (disp, gc, GCForeground | GCFont, &v); 1140 XChangeGC (disp, gc, GCForeground | GCFont, &v);
1012 1141
1013 if (slow) 1142 if (slow)
1014 { 1143 {
1015 do 1144 do
1016 { 1145 {
1017 if (*xc) 1146 if (*xc)
… …
1030 1159
1031///////////////////////////////////////////////////////////////////////////// 1160/////////////////////////////////////////////////////////////////////////////
1032 1161
1033#if XFT 1162#if XFT
1034 1163
1035struct rxvt_font_xft : rxvt_font { 1164struct rxvt_font_xft : rxvt_font
1165{
1036 rxvt_font_xft () { f = 0; } 1166 rxvt_font_xft ()
1167 {
1168 can_compose = true;
1169 f = 0;
1170 }
1037 1171
1038 void clear (); 1172 void clear ();
1039 1173
1040 rxvt_fontprop properties (); 1174 rxvt_fontprop properties ();
1041 1175
… …
1043 1177
1044 void draw (rxvt_drawable &d, int x, int y, 1178 void draw (rxvt_drawable &d, int x, int y,
1045 const text_t *text, int len, 1179 const text_t *text, int len,
1046 int fg, int bg); 1180 int fg, int bg);
1047 1181
1048 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull) const; 1182 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const;
1049 1183
1050protected: 1184protected:
1051 XftFont *f; 1185 XftFont *f;
1052}; 1186};
1053 1187
… …
1109 FcPatternAddInteger (p, FC_SLANT, prop.slant); 1243 FcPatternAddInteger (p, FC_SLANT, prop.slant);
1110 1244
1111#if 0 // clipping unfortunately destroys our precious double-width-characters 1245#if 0 // clipping unfortunately destroys our precious double-width-characters
1112 // clip width, we can't do better, or can we? 1246 // clip width, we can't do better, or can we?
1113 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) 1247 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch)
1114 FcPatternAddInteger (p, FC_CHAR_WIDTH, prop->width); 1248 FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width);
1115#endif 1249#endif
1116 1250
1117 if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) 1251 if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch)
1118 FcPatternAddBool (p, FC_MINSPACE, 1); 1252 FcPatternAddBool (p, FC_MINSPACE, 1);
1119 1253
… …
1131 int ftheight = 0; 1265 int ftheight = 0;
1132 bool success = true; 1266 bool success = true;
1133 1267
1134 for (;;) 1268 for (;;)
1135 { 1269 {
1270 p = FcPatternDuplicate (match);
1136 f = XftFontOpenPattern (disp, FcPatternDuplicate (match)); 1271 f = XftFontOpenPattern (disp, p);
1137 1272
1138 if (!f) 1273 if (!f)
1139 { 1274 {
1275 FcPatternDestroy (p);
1140 success = false; 1276 success = false;
1141 break; 1277 break;
1142 } 1278 }
1143 1279
1144 FT_Face face = XftLockFace (f); 1280 FT_Face face = XftLockFace (f);
… …
1152 1288
1153 XftUnlockFace (f); 1289 XftUnlockFace (f);
1154 1290
1155 int glheight = height; 1291 int glheight = height;
1156 1292
1157 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) 1293 for (uint16_t *t = extent_test_chars; t < extent_test_chars + ecb_array_length (extent_test_chars); t++)
1158 { 1294 {
1159 FcChar16 ch = *t; 1295 FcChar16 ch = *t;
1160 1296
1161 if (cs != CS_UNICODE 1297 if (cs != CS_UNICODE
1162 && ch > 0x100 1298 && ch > 0x100
… …
1263rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, 1399rxvt_font_xft::draw (rxvt_drawable &d, int x, int y,
1264 const text_t *text, int len, 1400 const text_t *text, int len,
1265 int fg, int bg) 1401 int fg, int bg)
1266{ 1402{
1267 XGlyphInfo extents; 1403 XGlyphInfo extents;
1268 XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec)); 1404 XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len);
1269 XftGlyphSpec *ep = enc; 1405 XftGlyphSpec *ep = enc;
1270 1406
1271 dTermDisplay; 1407 dTermDisplay;
1272 dTermGC; 1408 dTermGC;
1273 1409
1274 int w = term->fwidth * len; 1410 int w = term->fwidth * len;
1275 int h = term->fheight; 1411 int h = term->fheight;
1276 1412
1277 bool buffered = bg >= 0 // we don't use a transparent bg 1413 bool buffered = bg >= Color_transparent
1278#ifndef FORCE_UNBUFFERED_XFT 1414 && term->option (Opt_buffered);
1279# ifdef ENABLE_TRANSPARENCY
1280 || !term->am_transparent // we aren't transparent
1281# endif
1282#endif
1283 ;
1284 1415
1285 // cut trailing spaces 1416 // cut trailing spaces
1286 while (len && text [len - 1] == ' ') 1417 while (len && text [len - 1] == ' ')
1287 len--; 1418 len--;
1288 1419
… …
1294 int cwidth = term->fwidth; 1425 int cwidth = term->fwidth;
1295 FcChar32 fc = *text++; len--; 1426 FcChar32 fc = *text++; len--;
1296 1427
1297 while (len && *text == NOCHAR) 1428 while (len && *text == NOCHAR)
1298 text++, len--, cwidth += term->fwidth; 1429 text++, len--, cwidth += term->fwidth;
1299 1430
1300 if (fc != ' ') // skip spaces 1431 if (fc != ' ') // skip spaces
1301 { 1432 {
1302 FT_UInt glyph = XftCharIndex (disp, f, fc); 1433 FT_UInt glyph = XftCharIndex (disp, f, fc);
1303 XftGlyphExtents (disp, f, &glyph, 1, &extents); 1434 XftGlyphExtents (disp, f, &glyph, 1, &extents);
1304 1435
… …
1319 { 1450 {
1320 if (ep != enc) 1451 if (ep != enc)
1321 { 1452 {
1322 rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); 1453 rxvt_drawable &d2 = d.screen->scratch_drawable (w, h);
1323 1454
1324 if (0) 1455#ifdef HAVE_IMG
1325 ; 1456 Picture dst = 0; // the only assignment is done conditionally in the following if condition
1326#ifdef HAVE_BG_PIXMAP 1457
1327 else if (bg < 0 && term->bgPixmap.pixmap) 1458 if (term->bg_img
1459 && (bg == Color_transparent || bg == Color_bg
1460 || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2))))))
1328 { 1461 {
1329 if (term->bgPixmap.pmap_width >= x + term->window_vt_x+w 1462 int src_x = x, src_y = y;
1330 && term->bgPixmap.pmap_height >= y + term->window_vt_y+h) 1463
1464 if (term->bg_flags & rxvt_term::BG_IS_TRANSPARENT)
1331 { 1465 {
1466 src_x += term->window_vt_x;
1467 src_y += term->window_vt_y;
1468 }
1469
1470 if (term->bg_img->w >= src_x + w
1471 && term->bg_img->h >= src_y + h)
1472 {
1332 XCopyArea (disp, term->bgPixmap.pixmap, d2, gc, 1473 XCopyArea (disp, term->bg_img->pm, d2, gc,
1333 x + term->window_vt_x, y + term->window_vt_y,
1334 w, h, 0, 0); 1474 src_x, src_y, w, h, 0, 0);
1335 } 1475 }
1336 else 1476 else
1337 { 1477 {
1338 XGCValues gcv; 1478 XGCValues gcv;
1339 1479
1340 gcv.fill_style = FillTiled; 1480 gcv.fill_style = FillTiled;
1341 gcv.tile = term->bgPixmap.pixmap; 1481 gcv.tile = term->bg_img->pm;
1342 gcv.ts_x_origin = -x; 1482 gcv.ts_x_origin = -src_x;
1343 gcv.ts_y_origin = -y; 1483 gcv.ts_y_origin = -src_y;
1344 1484
1345#if 0
1346 GC gc2 = XCreateGC (disp, d2,
1347 GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle,
1348 &gcv);
1349#endif
1350 XChangeGC (disp, gc, 1485 XChangeGC (disp, gc,
1351 GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, 1486 GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle,
1352 &gcv); 1487 &gcv);
1353 1488
1354 XFillRectangle (disp, d2, gc/*gc2*/, 0, 0, w, h); 1489 XFillRectangle (disp, d2, gc, 0, 0, w, h);
1355 1490
1356 gcv.fill_style = FillSolid; 1491 gcv.fill_style = FillSolid;
1357 XChangeGC (disp, gc, GCFillStyle, &gcv); 1492 XChangeGC (disp, gc, GCFillStyle, &gcv);
1358 /* XFreeGC (disp, gc2); */ 1493 }
1359 1494
1495 if (dst)
1496 {
1497 Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c);
1498
1499 // dst can only be set when bg >= 0
1500 XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h);
1360 } 1501 }
1361 } 1502 }
1362#endif
1363 else 1503 else
1504#endif
1364 XftDrawRect (d2, &term->pix_colors[bg].c, 0, 0, w, h); 1505 XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h);
1365 1506
1366 XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); 1507 XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc);
1367 XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); 1508 XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y);
1368 } 1509 }
1369 else 1510 else
… …
1397 prop.width = prop.height = prop.ascent = prop.weight = prop.slant 1538 prop.width = prop.height = prop.ascent = prop.weight = prop.slant
1398 = rxvt_fontprop::unset; 1539 = rxvt_fontprop::unset;
1399 force_prop = false; 1540 force_prop = false;
1400 1541
1401 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) 1542 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++)
1402 FONT_UNREF (*i); 1543 (*i)->unref ();
1403 1544
1404 for (pagemap **p = fmap.begin (); p != fmap.end (); p++) 1545 for (pagemap **p = fmap.begin (); p != fmap.end (); p++)
1405 delete *p; 1546 delete *p;
1406 1547
1407 free (fontdesc); fontdesc = 0; 1548 free (fontdesc); fontdesc = 0;
… …
1409 fonts.clear (); 1550 fonts.clear ();
1410 1551
1411 fallback = fallback_fonts; 1552 fallback = fallback_fonts;
1412} 1553}
1413 1554
1555void
1556rxvt_fontset::prepare_font (rxvt_font *font, codeset cs)
1557{
1558 font->set_term (term);
1559
1560 font->cs = cs;
1561 font->loaded = false;
1562}
1563
1414rxvt_font * 1564rxvt_font *
1415rxvt_fontset::new_font (const char *name, codeset cs) 1565rxvt_fontset::new_font (const char *name, codeset cs)
1416{ 1566{
1417 rxvt_font *f; 1567 rxvt_font *f;
1418 1568
1419 if (!name || !*name) 1569 if (!name || !*name)
1420 { 1570 {
1421 name = ""; 1571 name = "";
1422 f = new rxvt_font_default (this); 1572 f = new rxvt_font_default (this);
1423 } 1573 }
… …
1434 f = new rxvt_font_x11; 1584 f = new rxvt_font_x11;
1435 } 1585 }
1436 else 1586 else
1437 f = new rxvt_font_x11; 1587 f = new rxvt_font_x11;
1438 1588
1439 f->set_term (term);
1440 f->set_name (strdup (name)); 1589 f->set_name (strdup (name));
1441 1590 prepare_font (f, cs);
1442 f->cs = cs;
1443 f->loaded = false;
1444 1591
1445 return f; 1592 return f;
1446} 1593}
1447 1594
1448///////////////////////////////////////////////////////////////////////////// 1595/////////////////////////////////////////////////////////////////////////////
1596
1597void
1598rxvt_fontset::push_font (rxvt_font *font)
1599{
1600 // the fontCount index is reserved for the overflow font, it is only
1601 // necessary when we get fontCount or more fonts, as they cannot be
1602 // represented in the rendition.
1603 if (fonts.size () == fontCount)
1604 {
1605 rxvt_font *f = new rxvt_font_overflow (this);
1606
1607 prepare_font (f, CS_UNICODE);
1608 fonts.push_back (f);
1609 }
1610
1611 fonts.push_back (font);
1612}
1449 1613
1450void 1614void
1451rxvt_fontset::add_fonts (const char *desc) 1615rxvt_fontset::add_fonts (const char *desc)
1452{ 1616{
1453 if (desc) 1617 if (desc)
… …
1482 cs = codeset_from_name (spec + sizeof ("codeset=") - 1); 1646 cs = codeset_from_name (spec + sizeof ("codeset=") - 1);
1483 else 1647 else
1484 rxvt_warn ("unknown parameter '%s' in font specification, skipping.\n", spec); 1648 rxvt_warn ("unknown parameter '%s' in font specification, skipping.\n", spec);
1485 1649
1486 desc++; 1650 desc++;
1487 while (*desc <= ' ') desc++; 1651 while (*desc <= ' ' && *desc) desc++;
1488 } 1652 }
1489 1653
1490 end = strchr (desc, ','); 1654 end = strchr (desc, ',');
1491 if (!end) 1655 if (!end)
1492 end = desc + strlen (desc); 1656 end = desc + strlen (desc);
1493 1657
1494 if (end - desc < 511) 1658 if (end - desc < 511)
1495 { 1659 {
1496 strncpy (buf, desc, end - desc); 1660 memcpy (buf, desc, end - desc);
1497 buf[end - desc] = 0; 1661 buf[end - desc] = 0;
1498 1662
1499 fonts.push_back (new_font (buf, cs)); 1663 push_font (new_font (buf, cs));
1500 } 1664 }
1501 else 1665 else
1502 rxvt_warn ("fontset element too long (>511 bytes), ignored."); 1666 rxvt_warn ("fontset element too long (>511 bytes), ignored.\n");
1503 1667
1504 desc = end + 1; 1668 desc = end + 1;
1505 } 1669 }
1506 while (*end); 1670 while (*end);
1507 } 1671 }
… …
1532{ 1696{
1533 clear (); 1697 clear ();
1534 1698
1535 fontdesc = strdup (desc); 1699 fontdesc = strdup (desc);
1536 1700
1537 fonts.push_back (new_font (0, CS_UNICODE)); 1701 push_font (new_font (0, CS_UNICODE));
1538 realize_font (0); 1702 realize_font (0);
1539 1703
1540 add_fonts (desc); 1704 add_fonts (desc);
1541 1705
1542 return true; 1706 return true;
… …
1551 1715
1552 return -1; 1716 return -1;
1553} 1717}
1554 1718
1555int 1719int
1556rxvt_fontset::find_font (unicode_t unicode) 1720rxvt_fontset::find_font_idx (unicode_t unicode)
1557{ 1721{
1558 if (unicode >= 1<<20) 1722 if (unicode >= 1<<20)
1559 return 0; 1723 return 0;
1560 1724
1561 unicode_t hi = unicode >> 8; 1725 unicode_t hi = unicode >> 8;
… …
1587 goto next_font; 1751 goto next_font;
1588 1752
1589 bool careful; 1753 bool careful;
1590 if (f->has_char (unicode, &prop, careful)) 1754 if (f->has_char (unicode, &prop, careful))
1591 { 1755 {
1592 if (careful) 1756 i = (i << 1) | careful;
1593 i |= 128;
1594 1757
1595 goto found; 1758 goto found;
1596 } 1759 }
1597 1760
1598 next_font: 1761 next_font:
1599 if (i == fonts.size () - 1) 1762 if (i == fonts.size () - 1)
1600 { 1763 {
1601 if (fallback->name) 1764 if (fallback->name)
1602 { 1765 {
1603 // search through the fallback list 1766 // search through the fallback list
1604 fonts.push_back (new_font (fallback->name, fallback->cs)); 1767 push_font (new_font (fallback->name, fallback->cs));
1605 fallback++; 1768 fallback++;
1606 } 1769 }
1607 else 1770 else
1608 { 1771 {
1609 // try to find a new font. 1772 // try to find a new font.
… …
1611 // way to configure this and xft is easier to hack in, 1774 // way to configure this and xft is easier to hack in,
1612 // while x11 has more framework in place already. 1775 // while x11 has more framework in place already.
1613 // TODO: this is a real resource hog, xft takes ages(?) 1776 // TODO: this is a real resource hog, xft takes ages(?)
1614#if XFT && USE_SLOW_LOOKUP 1777#if XFT && USE_SLOW_LOOKUP
1615 // grab the first xft font that seems suitable 1778 // grab the first xft font that seems suitable
1779 // TOOD: should go first for cellchar (spacing 110) then mono, then else
1616 FcPattern *p = FcPatternCreate (); 1780 FcPattern *p = FcPatternCreate ();
1617 1781
1618 FcCharSet *s = FcCharSetCreate (); 1782 FcCharSet *s = FcCharSetCreate ();
1619 FcCharSetAddChar (s, unicode); 1783 FcCharSetAddChar (s, unicode);
1620 FcPatternAddCharSet (p, FC_CHARSET, s); 1784 FcPatternAddCharSet (p, FC_CHARSET, s);
… …
1640 FcPatternDestroy (match); 1804 FcPatternDestroy (match);
1641 1805
1642 if (find_font (font) < 0) 1806 if (find_font (font) < 0)
1643 { 1807 {
1644 char fontname[4096]; 1808 char fontname[4096];
1645 sprintf (fontname, "xft:%-.4090s", font); 1809 snprintf (fontname, sizeof (fontname), "xft:%s", font);
1646 1810
1647 fonts.push_back (new_font (fontname, CS_UNICODE)); 1811 push_font (new_font (fontname, CS_UNICODE));
1648 } 1812 }
1649 1813
1650 free (font); 1814 free (font);
1651 } 1815 }
1652#endif 1816#endif
… …
1664 while (hi >= fmap.size ()) 1828 while (hi >= fmap.size ())
1665 fmap.push_back (0); 1829 fmap.push_back (0);
1666 1830
1667 if (!fmap[hi]) 1831 if (!fmap[hi])
1668 { 1832 {
1669 fmap[hi] = (pagemap *)new pagemap; 1833 fmap[hi] = new pagemap;
1670 memset (fmap[hi], 0xff, sizeof (pagemap)); 1834 memset (fmap[hi], 0xff, sizeof (pagemap));
1671 } 1835 }
1672 1836
1673 (*fmap[hi])[unicode & 0xff] = i; 1837 (*fmap[hi])[unicode & 0xff] = i;
1674 } 1838 }
1675 1839
1676 return i; 1840 return i;
1677} 1841}
1678 1842
1679
1680

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