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Comparing rxvt-unicode/src/defaultfont.C (file contents):
Revision 1.8 by pcg, Thu Dec 18 04:27:36 2003 UTC vs.
Revision 1.21 by pcg, Sat Feb 21 20:33:40 2004 UTC

23#include "rxvt.h" 23#include "rxvt.h"
24#include "defaultfont.h" 24#include "defaultfont.h"
25 25
26#include <cstdlib> 26#include <cstdlib>
27 27
28#define DISPLAY r->Xdisplay 28#define DISPLAY r->display->display
29#define DRAWABLE r->TermWin.vt 29#define DRAWABLE r->TermWin.vt
30#define GC r->TermWin.gc 30#define GC r->TermWin.gc
31 31
32const struct rxvt_fallback_font { 32const struct rxvt_fallback_font {
33 codeset cs; 33 codeset cs;
59 59
60 // japanese 60 // japanese
61#if ENCODING_JP || ENCODING_JP_EXT 61#if ENCODING_JP || ENCODING_JP_EXT
62# if XFT 62# if XFT
63 // prefer xft for complex scripts 63 // prefer xft for complex scripts
64 { CS_UNICODE, "xft:Kochi Gothic:antialias=false" }, 64 { CS_UNICODE, "xft:Kochi Gothic:antialias=false" },
65# endif 65# endif
66 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, 66 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" },
67 { CS_JIS0208_1983_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, 67 { CS_JIS0208_1983_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" },
68 { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, 68 { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" },
69#endif 69#endif
70 70
71#if ENCODING_CN || ENCODING_CN_EXT 71#if ENCODING_CN || ENCODING_CN_EXT
72# if XFT 72# if XFT
73 { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, 73 { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" },
74 { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, 74 { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" },
75 { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, 75 { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" },
76 { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, 76 { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" },
77# endif 77# endif
78 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" },
78 { CS_CNS11643_1992_1, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-1" }, 79 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" },
79 { CS_CNS11643_1992_2, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-2" }, 80 { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" },
80 { CS_CNS11643_1992_3, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-3" }, 81 { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" },
81 { CS_CNS11643_1992_4, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-4" }, 82 { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" },
82 { CS_CNS11643_1992_5, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-5" }, 83 { CS_CNS11643_1992_5, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-5" },
83 { CS_CNS11643_1992_6, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-6" }, 84 { CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-6" },
84 { CS_CNS11643_1992_7, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-7" }, 85 { CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-7" },
85 { CS_CNS11643_1992_F, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-f" }, 86 { CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-f" },
86#endif 87#endif
87 88
88#if XFT 89#if XFT
89 { CS_UNICODE, "xft:Andale Mono" }, 90 { CS_UNICODE, "xft:Andale Mono" },
90 { CS_UNICODE, "xft:Arial Unicode MS" }, 91 { CS_UNICODE, "xft:Arial Unicode MS" },
91#endif 92#endif
92 { CS_UNICODE, "-*-lucidatypewriter-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, 93 { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" },
94 { CS_UNICODE, "xft:FreeMono" },
95 { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" },
96 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" },
93 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, 97 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" },
94 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" },
95 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" },
96 98
97 { CS_UNKNOWN, 0 } 99 { CS_UNKNOWN, 0 }
98}; 100};
99 101
100///////////////////////////////////////////////////////////////////////////// 102/////////////////////////////////////////////////////////////////////////////
101 103
102static void *enc_buf; 104static void *enc_buf;
103static uint32_t enc_len; 105static uint32_t enc_len;
104 106
105static inline void * 107static inline void *
106get_enc_buf (int len) 108get_enc_buf (uint32_t len)
107{ 109{
108 if (len > enc_len) 110 if (len > enc_len)
109 { 111 {
110 free (enc_buf); 112 free (enc_buf);
111 enc_buf = malloc (len); 113 enc_buf = malloc (len);
113 115
114 return enc_buf; 116 return enc_buf;
115} 117}
116 118
117static const char * 119static const char *
118enc_char (const text_t *text, int len, codeset cs, bool &zero) 120enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero)
119{ 121{
120 uint8_t *buf = (uint8_t *)get_enc_buf (len); 122 uint8_t *buf = (uint8_t *)get_enc_buf (len);
121 123
122 while (len--) 124 while (len--)
123 { 125 {
134 136
135 return (const char *)enc_buf; 137 return (const char *)enc_buf;
136} 138}
137 139
138static const XChar2b * 140static const XChar2b *
139enc_xchar2b (const text_t *text, int len, codeset cs, bool &zero) 141enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero)
140{ 142{
141 XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); 143 XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b));
142 144
143 while (len--) 145 while (len--)
144 { 146 {
226struct rxvt_font_default : rxvt_font { 228struct rxvt_font_default : rxvt_font {
227 rxvt_fontprop properties () 229 rxvt_fontprop properties ()
228 { 230 {
229 rxvt_fontprop p; 231 rxvt_fontprop p;
230 232
231 p.height = 1; 233 p.width = p.height = 1;
232 p.weight = rxvt_fontprop::medium; 234 p.weight = rxvt_fontprop::medium;
233 p.slant = rxvt_fontprop::roman; 235 p.slant = rxvt_fontprop::roman;
234 236
235 return p; 237 return p;
236 } 238 }
336 rxvt_font_x11 () { f = 0; } 338 rxvt_font_x11 () { f = 0; }
337 339
338 void clear (); 340 void clear ();
339 341
340 rxvt_fontprop properties (); 342 rxvt_fontprop properties ();
341 rxvt_fontprop properties (XFontStruct *f);
342 343
343 bool load (const rxvt_fontprop &prop); 344 bool load (const rxvt_fontprop &prop);
344 345
345 bool has_codepoint (uint32_t unicode); 346 bool has_codepoint (uint32_t unicode);
346 347
351 XFontStruct *f; 352 XFontStruct *f;
352 codeset cs; 353 codeset cs;
353 bool enc2b, encm; 354 bool enc2b, encm;
354 355
355 const char *get_property (XFontStruct *f, const char *property, const char *repl) const; 356 const char *get_property (XFontStruct *f, const char *property, const char *repl) const;
357 bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth);
358 bool set_properties (rxvt_fontprop &p, XFontStruct *f);
359 bool set_properties (rxvt_fontprop &p, const char *name);
356}; 360};
357 361
358const char * 362const char *
359rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const 363rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const
360{ 364{
367} 371}
368 372
369rxvt_fontprop 373rxvt_fontprop
370rxvt_font_x11::properties () 374rxvt_font_x11::properties ()
371{ 375{
372 return properties (f);
373}
374
375rxvt_fontprop
376rxvt_font_x11::properties (XFontStruct *f)
377{
378 rxvt_fontprop p; 376 rxvt_fontprop p;
377 set_properties (p, f);
378 return p;
379}
379 380
381bool
382rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth)
383{
384 p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2;
385 p.height = height;
386 p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium;
387 p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic;
388
389 return true;
390}
391
392bool
393rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f)
394{
380 const char *weight = get_property (f, "WEIGHT_NAME", "medium"); 395 const char *weight = get_property (f, "WEIGHT_NAME", "medium");
381 const char *slant = get_property (f, "SLANT", "r"); 396 const char *slant = get_property (f, "SLANT", "r");
382 397
383 p.height = height; 398 unsigned long height;
384 p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; 399 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height))
385 p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; 400 return false;
386 401
387 return p; 402 unsigned long avgwidth;
403 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth))
404 avgwidth = 0;
405
406 return set_properties (p, height, weight, slant, avgwidth);
407}
408
409bool
410rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name)
411{
412 int slashes = 0;
413 const char *comp[12];
414
415 for (const char *c = name; *c; c++)
416 if (*c == '-')
417 {
418 comp[slashes++] = c + 1;
419 if (slashes >= 13)
420 break;
421 }
422
423 /* can we short-circuit the costly XLoadQueryFont? */
424 if (slashes >= 13
425 && (*comp[ 6] >= '1' && *comp[ 6] <= '9')
426 && (*comp[11] >= '0' && *comp[11] <= '9'))
427 return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11]));
428
429 XFontStruct *f = XLoadQueryFont (DISPLAY, name);
430
431 if (f)
432 {
433 // the font should really exist now. if not, we have a problem
434 // (e.g. if the user did xset fp rehash just when we were searching fonts).
435 // in that case, just return garbage.
436 bool ret = set_properties (p, f);
437 XFreeFont (DISPLAY, f);
438 return ret;
439 }
440 else
441 return false;
442}
443
444// fix the size of scalable fonts
445static void
446fix_scalable (char *buf, const char *name, const rxvt_fontprop &prop)
447{
448 int slashes = 0;
449 const char *size;
450
451 for (const char *c = name; *c; c++)
452 if (*c == '-')
453 {
454 if (slashes == 6)
455 size = c + 1;
456
457 if (++slashes >= 13)
458 break;
459 }
460
461 if (slashes >= 13 && size[0] == '0')
462 {
463 strncpy (buf, name, size - name);
464 buf += size - name;
465 buf += sprintf (buf, "%d", prop.height);
466 strcpy (buf, size + 1);
467 }
468 else
469 strcpy (buf, name);
388} 470}
389 471
390bool 472bool
391rxvt_font_x11::load (const rxvt_fontprop &prop) 473rxvt_font_x11::load (const rxvt_fontprop &prop)
392{ 474{
393 clear (); 475 clear ();
394 476
395 char **list; 477 char **list;
396 int count; 478 int count;
397 XFontStruct *info;
398 list = XListFontsWithInfo (DISPLAY, name, 128, &count, &info); 479 list = XListFonts (DISPLAY, name, 512, &count);
480 set_name (0);
399 481
400 if (!list) 482 if (!list)
401 return false; 483 return false;
402 484
403 int bestdiff = 0x7fffffff; 485 int bestdiff = 0x7fffffff;
404 XFontStruct *best = 0;
405 for (int i = 0; i < count; i++) 486 for (int i = 0; i < count; i++)
406 { 487 {
407 XFontStruct *f = info + i; 488 rxvt_fontprop p;
489 char fname[1024];
490 fix_scalable (fname, list[i], prop);
408 491
492 if (!set_properties (p, fname))
493 continue;
494
409 if (f->ascent + f->descent <= prop.height) // weed out too large fonts 495 if (p.height > prop.height) // weed out too large fonts
410 { 496 continue;
411 rxvt_fontprop p = properties (f); 497
412 int diff = (prop.height - f->ascent + f->descent) * 32 498 int diff = (prop.height - p.height) * 32
413 + abs (prop.weight - p.weight) 499 + abs (prop.weight - p.weight)
414 + abs (prop.slant - p.slant ); 500 + abs (prop.slant - p.slant );
415 501
416 if (!best // compare against best found so far 502 if (!name // compare against best found so far
417 || diff < bestdiff) 503 || diff < bestdiff)
418 { 504 {
419 best = f; 505 set_name (strdup (fname));
420 bestdiff = diff; 506 bestdiff = diff;
421 } 507 }
422 }
423 } 508 }
424 509
425 set_name (strdup (list[best - info])); 510 XFreeFontNames (list);
426 511
427 XFreeFontInfo (list, info, count); 512 if (!name)
513 return false;
428 514
429 f = XLoadQueryFont (DISPLAY, name); 515 f = XLoadQueryFont (DISPLAY, name);
430 516
431 if (!f) 517 if (!f)
432 return false; 518 return false;
433
434 unsigned long value;
435 519
436 const char *registry = get_property (f, "CHARSET_REGISTRY", 0); 520 const char *registry = get_property (f, "CHARSET_REGISTRY", 0);
437 const char *encoding = get_property (f, "CHARSET_ENCODING", 0); 521 const char *encoding = get_property (f, "CHARSET_ENCODING", 0);
438 522
439 if (registry && encoding) 523 if (registry && encoding)
526 /* check wether the character exists in _this_ font. horrible. */ 610 /* check wether the character exists in _this_ font. horrible. */
527 XCharStruct *xcs; 611 XCharStruct *xcs;
528 612
529 if (encm) 613 if (encm)
530 { 614 {
531 int byte1 = ch >> 8; 615 unsigned char byte1 = ch >> 8;
532 int byte2 = ch & 255; 616 unsigned char byte2 = ch & 255;
533 617
534 if (byte1 < f->min_byte1 || byte1 > f->max_byte1 618 if (byte1 < f->min_byte1 || byte1 > f->max_byte1
535 || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) 619 || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2)
536 return false; 620 return false;
537 621
654//#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables 738//#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables
655#define SWATHBITS 8 739#define SWATHBITS 8
656#endif 740#endif
657 741
658struct rxvt_font_xft : rxvt_font { 742struct rxvt_font_xft : rxvt_font {
659#if 0
660 enum {
661 SWATHCOUNT = 1 << (21 - UNIBITS),
662 SWATHSIZE = 1 << (SWATHBITS - 5)
663 };
664 typedef uint32_t swath[SWATHSIZE];
665
666 swath *cvr[SWATHCOUNT];
667#endif
668
669#if 0
670 void gen_coverage_swath (unsigned int page);
671
672 bool has_char (uint32_t ch)
673 {
674 unsigned int page = ch >> SWATHBITS;
675 unsigned int idx = ch & ((1 << SWATHBITS) - 1);
676
677 if (page >= SWATHCOUNT)
678 return false;
679
680 if (!cvr[page]) gen_coverage_swath (page);
681
682 return cvr[page][idx >> 5] & (1 << (idx & 31));
683 }
684#endif
685 rxvt_font_xft () { f = 0; d = 0; } 743 rxvt_font_xft () { f = 0; d = 0; }
686 744
687 void clear (); 745 void clear ();
688 746
689 rxvt_fontprop properties (); 747 rxvt_fontprop properties ();
697 bool has_codepoint (uint32_t unicode); 755 bool has_codepoint (uint32_t unicode);
698 756
699protected: 757protected:
700 XftFont *f; 758 XftFont *f;
701 XftDraw *d; 759 XftDraw *d;
702
703#if 0
704 virtual void populate_coverage_swath (uint32_t lo, uint32_t hi) = 0;
705 void set_swath (uint32_t ch)
706 {
707 cvr[ch >> SWATHBITS] |= 1 << (ch & ((1 << SWATHBITS) - 1));
708 }
709#endif
710}; 760};
711 761
712void 762void
713rxvt_font_xft::clear () 763rxvt_font_xft::clear ()
714{ 764{
765 if (d)
766 {
767 XftDrawDestroy (d);
768 d = 0;
769 }
770
715 if (f) 771 if (f)
716 { 772 {
717 XftFontClose (DISPLAY, f); 773 XftFontClose (DISPLAY, f);
718 f = 0; 774 f = 0;
719 } 775 }
720
721 if (d)
722 {
723 XftDrawDestroy (d);
724 d = 0;
725 }
726
727#if 0
728 for (int i = 0; i < SWATHCOUNT; i++)
729 delete cvr[i];
730#endif
731} 776}
732 777
733rxvt_fontprop 778rxvt_fontprop
734rxvt_font_xft::properties () 779rxvt_font_xft::properties ()
735{ 780{
736 rxvt_fontprop p; 781 rxvt_fontprop p;
737 782
738 FT_Face face = XftLockFace (f); 783 FT_Face face = XftLockFace (f);
739 784
740 p.height = height; 785 p.width = width; p.height = height;
741 p.weight = face->style_flags & FT_STYLE_FLAG_BOLD ? rxvt_fontprop::bold : rxvt_fontprop::medium; 786 p.weight = face->style_flags & FT_STYLE_FLAG_BOLD ? rxvt_fontprop::bold : rxvt_fontprop::medium;
742 p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC ? rxvt_fontprop::italic : rxvt_fontprop::roman; 787 p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC ? rxvt_fontprop::italic : rxvt_fontprop::roman;
743 788
744 XftUnlockFace (f); 789 XftUnlockFace (f);
745 790
767 FcPatternAddInteger (p, FC_WEIGHT, prop.weight); 812 FcPatternAddInteger (p, FC_WEIGHT, prop.weight);
768 813
769 if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) 814 if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)
770 FcPatternAddInteger (p, FC_SLANT, prop.slant); 815 FcPatternAddInteger (p, FC_SLANT, prop.slant);
771 816
817#if 0 // clipping unfortunately destroys our precious double-width-characters
818 // clip width, we can't do better, or can we?
819 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch)
820 FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width);
821#endif
822
772 //FcPatternAddBool (p, FC_MINSPACE, 1); 823 //FcPatternAddBool (p, FC_MINSPACE, 1);
773 824
774 XftResult result; 825 XftResult result;
775 FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); 826 FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result);
776 827
828 XftUnlockFace (f); 879 XftUnlockFace (f);
829 880
830 return true; 881 return true;
831} 882}
832 883
833#if 0
834void rxvt_font::gen_coverage_swath (unsigned int page)
835{
836 cvr[page] = new swath;
837
838 for (int i = 0; i < SWATHSIZE; i++)
839 cvr[page][i] = 0;
840
841 populate_coverage_swath (cvr[page], page << SWATHBITS, ((page + 1) << SWATHBITS) - 1);
842}
843#endif
844
845bool 884bool
846rxvt_font_xft::has_codepoint (uint32_t unicode) 885rxvt_font_xft::has_codepoint (uint32_t unicode)
847{ 886{
848 return XftCharExists (DISPLAY, f, unicode); 887 return XftCharExists (DISPLAY, f, unicode);
849} 888}
851void 890void
852rxvt_font_xft::draw (int x, int y, 891rxvt_font_xft::draw (int x, int y,
853 const text_t *text, int len, 892 const text_t *text, int len,
854 int fg, int bg) 893 int fg, int bg)
855{ 894{
856 if (!d) 895 d = XftDrawCreate (DISPLAY, DRAWABLE, r->display->visual, r->display->cmap);
857 {
858 dR;
859 d = XftDrawCreate (DISPLAY, DRAWABLE, XVISUAL, XCMAP);
860 }
861 896
862 if (bg >= 0 && bg != Color_bg) 897 if (bg >= 0 && bg != Color_bg)
863 XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight); 898 XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight);
864 else 899 else
865 clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 900 clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
866 901
867 if (!slow && width == r->TermWin.fwidth) 902 if (!slow && width == r->TermWin.fwidth && 0)
868 { 903 {
869 if (sizeof (text_t) == sizeof (FcChar16)) 904 if (sizeof (text_t) == sizeof (FcChar16))
870 XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); 905 XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len);
871 else 906 else
872 XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); 907 XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len);
875 { 910 {
876 while (len) 911 while (len)
877 { 912 {
878 if (*text != NOCHAR && *text != ' ') 913 if (*text != NOCHAR && *text != ' ')
879 { 914 {
915 int fwidth = r->TermWin.fwidth;
916 if (len >= 2 && text[1] == NOCHAR)
917 fwidth *= 2;
918
919 XGlyphInfo extents;
880 if (sizeof (text_t) == sizeof (FcChar16)) 920 if (sizeof (text_t) == sizeof (FcChar16))
881 XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, 1); 921 {
922 XftTextExtents16 (DISPLAY, f, (const FcChar16 *)text, 1, &extents);
923 XftDrawString16 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2,
924 y + r->TermWin.fbase, (const FcChar16 *)text, 1);
925 }
882 else 926 else
883 XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, 1); 927 {
928 XGlyphInfo extents;
929 XftTextExtents32 (DISPLAY, f, (const FcChar32 *)text, 1, &extents);
930 XftDrawString32 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2,
931 y + r->TermWin.fbase, (const FcChar32 *)text, 1);
932 }
884 } 933 }
885 934
886 x += r->TermWin.fwidth; 935 x += r->TermWin.fwidth;
887 text++; 936 text++;
888 len--; 937 len--;
892#endif 941#endif
893 942
894///////////////////////////////////////////////////////////////////////////// 943/////////////////////////////////////////////////////////////////////////////
895 944
896rxvt_fontset::rxvt_fontset (rxvt_t r) 945rxvt_fontset::rxvt_fontset (rxvt_t r)
897#ifdef EXPLICIT_CONTEXT
898: r(r) 946: r (r)
899#endif
900{ 947{
901 clear (); 948 clear ();
902} 949}
903 950
904rxvt_fontset::~rxvt_fontset () 951rxvt_fontset::~rxvt_fontset ()
907} 954}
908 955
909void 956void
910rxvt_fontset::clear () 957rxvt_fontset::clear ()
911{ 958{
912 for (rxvt_font **i = fonts.begin (); i != fonts.end(); i++) 959 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++)
913 FONT_UNREF (*i); 960 FONT_UNREF (*i);
914 961
915 fonts.clear (); 962 fonts.clear ();
916 base_id = 0; 963 base_id = 0;
917 base_prop.height = 0x7fffffff; 964 base_prop.height = 0x7fffffff;
971 1018
972 if (*desc == '[') 1019 if (*desc == '[')
973 { 1020 {
974 fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); 1021 fprintf (stderr, "extra font parameters not yet supported, skipping.\n");
975 1022
976 const char *extra = desc++; 1023 //const char *extra = desc++; // not yet used
977 1024
978 desc = strchr (desc, ']'); 1025 desc = strchr (desc, ']');
979 1026
980 if (!desc) 1027 if (!desc)
981 { 1028 {
1034 1081
1035 if (!base_id) 1082 if (!base_id)
1036 base_id = 1; 1083 base_id = 1;
1037 1084
1038 // we currently need a base-font, no matter what 1085 // we currently need a base-font, no matter what
1039 if (fonts.size () <= base_id || !realize_font (base_id)) 1086 if ((int)fonts.size () <= base_id || !realize_font (base_id))
1040 { 1087 {
1088 puts ("unable to load specified font (s), falling back to 'fixed'\n");
1041 add_fonts ("fixed"); 1089 add_fonts ("fixed");
1042 base_id = fonts.size () - 1; 1090 base_id = fonts.size () - 1;
1043 } 1091 }
1044 1092
1045 if (fonts.size () <= base_id || !realize_font (base_id)) 1093 if ((int)fonts.size () <= base_id || !realize_font (base_id))
1046 { 1094 {
1047 fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n"); 1095 fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n");
1048 exit (1); 1096 exit (1);
1049 } 1097 }
1050 1098
1052} 1100}
1053 1101
1054int 1102int
1055rxvt_fontset::find_font (uint32_t unicode) 1103rxvt_fontset::find_font (uint32_t unicode)
1056{ 1104{
1057 for (int i = 0; i < fonts.size (); i++) 1105 for (unsigned int i = 0; i < fonts.size (); i++)
1058 { 1106 {
1059 rxvt_font *f = fonts[i]; 1107 rxvt_font *f = fonts[i];
1060 1108
1061 if (!f->loaded) 1109 if (!f->loaded)
1062 { 1110 {

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