ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvtfont.C
(Generate patch)

Comparing rxvt-unicode/src/rxvtfont.C (file contents):
Revision 1.77 by root, Wed Jan 4 20:43:38 2006 UTC vs.
Revision 1.85 by root, Wed Jan 25 00:42:21 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: rxvtfont.C 2 * File: rxvtfont.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 4 * Copyright (c) 2003-2006 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
26#include "rxvtfont.h" 26#include "rxvtfont.h"
27 27
28#include <cstdlib> 28#include <cstdlib>
29#include <wchar.h> 29#include <wchar.h>
30#include <inttypes.h> 30#include <inttypes.h>
31
32#define DISPLAY r->display->display
33#define TGC r->gc
34 31
35#define MAX_OVERLAP (4 + 1) // max. character width in 4ths of the base width 32#define MAX_OVERLAP (4 + 1) // max. character width in 4ths of the base width
36 33
37const struct rxvt_fallback_font { 34const struct rxvt_fallback_font {
38 codeset cs; 35 codeset cs;
153 0x304c, 0x672c, // が本 150 0x304c, 0x672c, // が本
154}; 151};
155 152
156#define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) 153#define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0]))
157 154
155#define dTermDisplay Display *disp = term->display->display
156#define dTermGC GC gc = term->gc
157
158///////////////////////////////////////////////////////////////////////////// 158/////////////////////////////////////////////////////////////////////////////
159 159
160#if XFT 160#if XFT
161rxvt_drawable::~rxvt_drawable () 161rxvt_drawable::~rxvt_drawable ()
162{ 162{
173} 173}
174#endif 174#endif
175 175
176///////////////////////////////////////////////////////////////////////////// 176/////////////////////////////////////////////////////////////////////////////
177 177
178static void *enc_buf;
179static uint32_t enc_len;
180
181static inline void *
182get_enc_buf (uint32_t len)
183{
184 if (len > enc_len)
185 {
186 free (enc_buf);
187 enc_buf = malloc (len);
188 enc_len = len;
189 }
190
191 return enc_buf;
192}
193
194static const char * 178static const char *
195enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) 179enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero)
196{ 180{
197 uint8_t *buf = (uint8_t *)get_enc_buf (len); 181 uint8_t *buf = rxvt_temp_buf<uint8_t> (len);
182 uint8_t *res = buf;
198 183
199 while (len--) 184 while (len--)
200 { 185 {
201 uint32_t c = FROM_UNICODE (cs, *text++); 186 uint32_t c = FROM_UNICODE (cs, *text++);
202 187
207 } 192 }
208 193
209 *buf++ = c; 194 *buf++ = c;
210 } 195 }
211 196
212 return (const char *)enc_buf; 197 return (const char *)res;
213} 198}
214 199
215static const XChar2b * 200static const XChar2b *
216enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) 201enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero)
217{ 202{
218 XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); 203 XChar2b *buf = rxvt_temp_buf<XChar2b> (len);
204 XChar2b *res = buf;
219 205
220 while (len--) 206 while (len--)
221 { 207 {
222 uint32_t c = FROM_UNICODE (cs, *text++); 208 uint32_t c = FROM_UNICODE (cs, *text++);
223 209
230 buf->byte1 = c >> 8; 216 buf->byte1 = c >> 8;
231 buf->byte2 = c; 217 buf->byte2 = c;
232 buf++; 218 buf++;
233 } 219 }
234 220
235 return (XChar2b *)enc_buf; 221 return res;
236} 222}
237 223
238///////////////////////////////////////////////////////////////////////////// 224/////////////////////////////////////////////////////////////////////////////
239 225
240void 226void
246 if (this->name) free (this->name); // let the compiler optimize 232 if (this->name) free (this->name); // let the compiler optimize
247 this->name = name; 233 this->name = name;
248} 234}
249 235
250void 236void
251rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) 237rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const
252{ 238{
239 dTermDisplay;
240 dTermGC;
241
253 if (color == Color_bg) 242 if (color == Color_bg)
254 XClearArea (d.display->display, d, x, y, w, h, FALSE); 243 XClearArea (disp, d, x, y, w, h, FALSE);
255 else if (color >= 0) 244 else if (color >= 0)
256 { 245 {
257#if XFT 246#if XFT
258 XftDrawRect (d, &r->pix_colors[color].c, x, y, w, h); 247 XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h);
259#else 248#else
260 XSetForeground (d.display->display, TGC, r->pix_colors[color]); 249 XSetForeground (disp, gc, term->pix_colors[color]);
261 XFillRectangle (d.display->display, d, TGC, x, y, w, h); 250 XFillRectangle (disp, d, gc, x, y, w, h);
262#endif 251#endif
263 } 252 }
264} 253}
265 254
266#include "table/linedraw.h" 255#include "table/linedraw.h"
294 set_name (strdup ("built-in support font")); 283 set_name (strdup ("built-in support font"));
295 284
296 return true; 285 return true;
297 } 286 }
298 287
299 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) 288 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
300 { 289 {
301 careful = false; 290 careful = false;
302 291
303 if (unicode <= 0x001f) 292 if (unicode <= 0x001f)
304 return true; 293 return true;
308 297
309 if (unicode <= 0x009f) 298 if (unicode <= 0x009f)
310 return true; 299 return true;
311 300
312 if (unicode >= 0x2500 && unicode <= 0x259f && 301 if (unicode >= 0x2500 && unicode <= 0x259f &&
313 ! OPTION_R (Opt_skipBuiltinGlyphs)) 302 !term->option (Opt_skipBuiltinGlyphs))
314 return true; 303 return true;
315 304
316 if (IS_COMPOSE (unicode)) 305 if (IS_COMPOSE (unicode))
317 return true; 306 return true;
318 307
334void 323void
335rxvt_font_default::draw (rxvt_drawable &d, int x, int y, 324rxvt_font_default::draw (rxvt_drawable &d, int x, int y,
336 const text_t *text, int len, 325 const text_t *text, int len,
337 int fg, int bg) 326 int fg, int bg)
338{ 327{
339 Display *disp = d.display->display; 328 dTermDisplay;
329 dTermGC;
340 330
341 clear_rect (d, x, y, r->fwidth * len, r->fheight, bg); 331 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
342 332
343 XSetForeground (disp, TGC, r->pix_colors[fg]); 333 XSetForeground (disp, gc, term->pix_colors[fg]);
344 334
345 while (len) 335 while (len)
346 { 336 {
347#if ENABLE_COMBINING 337#if ENABLE_COMBINING
348 compose_char *cc; 338 compose_char *cc;
352 342
353 while (++text, --len && *text == NOCHAR) 343 while (++text, --len && *text == NOCHAR)
354 ; 344 ;
355 345
356 int width = text - tp; 346 int width = text - tp;
357 int fwidth = r->fwidth * width; 347 int fwidth = term->fwidth * width;
358 348
359 if (0x2500 <= t && t <= 0x259f && 349 if (0x2500 <= t && t <= 0x259f)
360 ! OPTION_R (Opt_skipBuiltinGlyphs))
361 { 350 {
362 uint16_t offs = linedraw_offs[t - 0x2500]; 351 uint16_t offs = linedraw_offs[t - 0x2500];
363 uint32_t *a = linedraw_command + (offs >> 4); 352 uint32_t *a = linedraw_command + (offs >> 4);
364 uint32_t *b = a + (offs & 15); 353 uint32_t *b = a + (offs & 15);
365 354
366 int W = fwidth; 355 int W = fwidth;
367 int H = r->fheight; 356 int H = term->fheight;
368 357
369 int x_[16]; 358 int x_[16];
370 int y_[16]; 359 int y_[16];
371 360
372 for (int i = 0; i <= 8; i++) 361 for (int i = 0; i <= 8; i++)
380 369
381 XGCValues gcv; 370 XGCValues gcv;
382 371
383 gcv.cap_style = CapButt; 372 gcv.cap_style = CapButt;
384 gcv.line_width = 0; 373 gcv.line_width = 0;
385 XChangeGC (disp, TGC, GCLineWidth | GCCapStyle, &gcv); 374 XChangeGC (disp, gc, GCLineWidth | GCCapStyle, &gcv);
386 375
387 while (a < b) 376 while (a < b)
388 { 377 {
389 uint32_t command = *a++; 378 uint32_t command = *a++;
390 379
397 int y2 = y_[(command >> 0) & 15]; 386 int y2 = y_[(command >> 0) & 15];
398 387
399 switch (op) 388 switch (op)
400 { 389 {
401 case 0: // line 390 case 0: // line
402 XDrawLine (disp, d, TGC, x1, y1, x2, y2); 391 XDrawLine (disp, d, gc, x1, y1, x2, y2);
403 break; 392 break;
404 393
405 case 1: // rectangle, possibly stippled 394 case 1: // rectangle, possibly stippled
406 if (a) 395 if (a)
407 { 396 {
410 gcv.fill_style = FillStippled; 399 gcv.fill_style = FillStippled;
411 gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); 400 gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2);
412 gcv.ts_x_origin = x; 401 gcv.ts_x_origin = x;
413 gcv.ts_y_origin = y; 402 gcv.ts_y_origin = y;
414 403
415 XChangeGC (disp, TGC, 404 XChangeGC (disp, gc,
416 GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, 405 GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin,
417 &gcv); 406 &gcv);
418 } 407 }
419 408
420 XFillRectangle (disp, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1); 409 XFillRectangle (disp, d, gc, x1, y1, x2 - x1 + 1, y2 - y1 + 1);
421 410
422 if (a) 411 if (a)
423 { 412 {
424 XFreePixmap (disp, gcv.stipple); 413 XFreePixmap (disp, gcv.stipple);
425 gcv.stipple = 0; 414 gcv.stipple = 0;
426 gcv.fill_style = FillSolid; 415 gcv.fill_style = FillSolid;
427 XChangeGC (disp, TGC, GCFillStyle, &gcv); 416 XChangeGC (disp, gc, GCFillStyle, &gcv);
428 } 417 }
429 break; 418 break;
430 case 2: // arc 419 case 2: // arc
431 XDrawArc (disp, d, TGC, 420 XDrawArc (disp, d, gc,
432 x1 - W/2, y1 - H/2, W-1, H-1, 421 x1 - W/2, y1 - H/2, W-1, H-1,
433 (a - 1) * 90*64, (b - 1) * 90*64); 422 (a - 1) * 90*64, (b - 1) * 90*64);
434 break; 423 break;
435 } 424 }
436 } 425 }
467 case ZERO_WIDTH_CHAR: 456 case ZERO_WIDTH_CHAR:
468 case NOCHAR: 457 case NOCHAR:
469 break; 458 break;
470 459
471 default: 460 default:
472 XDrawRectangle (disp, d, TGC, x + 2, y + 2, 461 XDrawRectangle (disp, d, gc, x + 2, y + 2,
473 fwidth - 4, r->fheight - 4); 462 fwidth - 4, term->fheight - 4);
474 } 463 }
475 464
476 x += fwidth; 465 x += fwidth;
477 } 466 }
478} 467}
486 475
487 rxvt_fontprop properties (); 476 rxvt_fontprop properties ();
488 477
489 bool load (const rxvt_fontprop &prop); 478 bool load (const rxvt_fontprop &prop);
490 479
491 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful); 480 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const;
492 481
493 void draw (rxvt_drawable &d, int x, int y, 482 void draw (rxvt_drawable &d, int x, int y,
494 const text_t *text, int len, 483 const text_t *text, int len,
495 int fg, int bg); 484 int fg, int bg);
496 485
508char * 497char *
509rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const 498rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const
510{ 499{
511 unsigned long value; 500 unsigned long value;
512 501
513 if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) 502 if (XGetFontProperty (f, XInternAtom (term->display->display, property, 0), &value))
514 return XGetAtomName (DISPLAY, value); 503 return XGetAtomName (term->display->display, value);
515 else 504 else
516 return rxvt_strdup (repl); 505 return rxvt_strdup (repl);
517} 506}
518 507
519rxvt_fontprop 508rxvt_fontprop
540rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) 529rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f)
541{ 530{
542 unsigned long height; 531 unsigned long height;
543 532
544#if 0 533#if 0
545 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) 534 if (!XGetFontProperty (f, XInternAtom (term->display->display, "PIXEL_SIZE", 0), &height))
546 return false; 535 return false;
547#else 536#else
548 height = f->ascent + f->descent; 537 height = f->ascent + f->descent;
549#endif 538#endif
550 539
551 unsigned long avgwidth; 540 unsigned long avgwidth;
552 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) 541 if (!XGetFontProperty (f, XInternAtom (term->display->display, "AVERAGE_WIDTH", 0), &avgwidth))
553 avgwidth = 0; 542 avgwidth = 0;
554 543
555 char *weight = get_property (f, "WEIGHT_NAME", "medium"); 544 char *weight = get_property (f, "WEIGHT_NAME", "medium");
556 char *slant = get_property (f, "SLANT", "r"); 545 char *slant = get_property (f, "SLANT", "r");
557 546
566} 555}
567 556
568bool 557bool
569rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) 558rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name)
570{ 559{
560 dTermDisplay;
571 int slashes = 0; 561 int slashes = 0;
572 const char *comp[13]; 562 const char *comp[13];
573 563
574 for (const char *c = name; *c; c++) 564 for (const char *c = name; *c; c++)
575 if (*c == '-') 565 if (*c == '-')
583 if (slashes >= 13 573 if (slashes >= 13
584 && (*comp[ 6] >= '1' && *comp[ 6] <= '9') 574 && (*comp[ 6] >= '1' && *comp[ 6] <= '9')
585 && (*comp[11] >= '0' && *comp[11] <= '9')) 575 && (*comp[11] >= '0' && *comp[11] <= '9'))
586 return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); 576 return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11]));
587 577
588 XFontStruct *f = XLoadQueryFont (DISPLAY, name); 578 XFontStruct *f = XLoadQueryFont (disp, name);
589 579
590 if (f) 580 if (f)
591 { 581 {
592 // the font should really exist now. if not, we have a problem 582 // the font should really exist now. if not, we have a problem
593 // (e.g. if the user did xset fp rehash just when we were searching fonts). 583 // (e.g. if the user did xset fp rehash just when we were searching fonts).
594 // in that case, just return garbage. 584 // in that case, just return garbage.
595 bool ret = set_properties (p, f); 585 bool ret = set_properties (p, f);
596 XFreeFont (DISPLAY, f); 586 XFreeFont (disp, f);
597 return ret; 587 return ret;
598 } 588 }
599 else 589 else
600 return false; 590 return false;
601} 591}
639} 629}
640 630
641bool 631bool
642rxvt_font_x11::load (const rxvt_fontprop &prop) 632rxvt_font_x11::load (const rxvt_fontprop &prop)
643{ 633{
644 Display *disp = DISPLAY; 634 dTermDisplay;
645 635
646 clear (); 636 clear ();
647 637
648 char field_str[64]; // enough for 128 bits 638 char field_str[64]; // enough for 128 bits
649 639
724 int diff = 0; 714 int diff = 0;
725 715
726 if (replace_field (fname, list[i], 6, '0', field_str)) 716 if (replace_field (fname, list[i], 6, '0', field_str))
727 diff += 10; // slightly penalize scalable fonts 717 diff += 10; // slightly penalize scalable fonts
728 else if (replace_field (fname, list[i], 11, '0', "0")) 718 else if (replace_field (fname, list[i], 11, '0', "0"))
729 diff += 300; // more heavily penalize what looks like scaled bitmap fotns 719 diff += 300; // more heavily penalize what looks like scaled bitmap fonts
730 720
731 if (!set_properties (p, fname)) 721 if (!set_properties (p, fname))
732 continue; 722 continue;
733 723
734 if (prop.height != rxvt_fontprop::unset 724 if (prop.height != rxvt_fontprop::unset
887void 877void
888rxvt_font_x11::clear () 878rxvt_font_x11::clear ()
889{ 879{
890 if (f) 880 if (f)
891 { 881 {
892 XFreeFont (DISPLAY, f); 882 XFreeFont (term->display->display, f);
893 f = 0; 883 f = 0;
894 } 884 }
895} 885}
896 886
897bool 887bool
898rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) 888rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
899{ 889{
900 uint32_t ch = FROM_UNICODE (cs, unicode); 890 uint32_t ch = FROM_UNICODE (cs, unicode);
901 891
902 if (ch == NOCHAR) 892 if (ch == NOCHAR)
903 return false; 893 return false;
962 // this looks like a mess /. 952 // this looks like a mess /.
963 // and it is a mess /. 953 // and it is a mess /.
964 // yet we are trying to be perfect /. 954 // yet we are trying to be perfect /.
965 // but the result still isn't perfect /. 955 // but the result still isn't perfect /.
966 956
957 dTermDisplay;
958 dTermGC;
959
967 bool slow = this->slow 960 bool slow = this->slow
968 || width != r->fwidth 961 || width != term->fwidth
969 || height != r->fheight; 962 || height != term->fheight;
970 963
971 int base = ascent; // sorry, incorrect: r->fbase; 964 int base = ascent; // sorry, incorrect: term->fbase;
972 965
973 XGCValues v; 966 XGCValues v;
974 v.foreground = r->pix_colors[fg]; 967 v.foreground = term->pix_colors[fg];
975 v.font = f->fid; 968 v.font = f->fid;
976 969
977 if (enc2b) 970 if (enc2b)
978 { 971 {
979 const XChar2b *xc = enc_xchar2b (text, len, cs, slow); 972 const XChar2b *xc = enc_xchar2b (text, len, cs, slow);
980 973
981 if (bg == Color_bg && !slow) 974 if (bg == Color_bg && !slow)
982 { 975 {
983 v.background = r->pix_colors[bg]; 976 v.background = term->pix_colors[bg];
984 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); 977 XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v);
985 XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); 978 XDrawImageString16 (disp, d, gc, x, y + base, xc, len);
986 } 979 }
987 else 980 else
988 { 981 {
989 clear_rect (d, x, y, r->fwidth * len, r->fheight, bg); 982 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
990 983
991 XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); 984 XChangeGC (disp, gc, GCForeground | GCFont, &v);
992 985
993 if (slow) 986 if (slow)
994 { 987 {
995 do 988 do
996 { 989 {
997 if (xc->byte1 || xc->byte2) 990 if (xc->byte1 || xc->byte2)
998 XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1); 991 XDrawString16 (disp, d, gc, x, y + base, xc, 1);
999 992
1000 x += r->fwidth; 993 x += term->fwidth;
1001 xc++; len--; 994 xc++; len--;
1002 } 995 }
1003 while (len); 996 while (len);
1004 } 997 }
1005 else 998 else
1006 XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len); 999 XDrawString16 (disp, d, gc, x, y + base, xc, len);
1007 } 1000 }
1008 } 1001 }
1009 else 1002 else
1010 { 1003 {
1011 const char *xc = enc_char (text, len, cs, slow); 1004 const char *xc = enc_char (text, len, cs, slow);
1012 1005
1013 if (bg == Color_bg && !slow) 1006 if (bg == Color_bg && !slow)
1014 { 1007 {
1015 v.background = r->pix_colors[bg]; 1008 v.background = term->pix_colors[bg];
1016 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); 1009 XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v);
1017 XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); 1010 XDrawImageString (disp, d, gc, x, y + base, xc, len);
1018 } 1011 }
1019 else 1012 else
1020 { 1013 {
1021 clear_rect (d, x, y, r->fwidth * len, r->fheight, bg); 1014 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
1022 1015
1023 XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); 1016 XChangeGC (disp, gc, GCForeground | GCFont, &v);
1024 1017
1025 if (slow) 1018 if (slow)
1026 { 1019 {
1027 do 1020 do
1028 { 1021 {
1029 if (*xc) 1022 if (*xc)
1030 XDrawString (d.display->display, d, TGC, x, y + base, xc, 1); 1023 XDrawString (disp, d, gc, x, y + base, xc, 1);
1031 1024
1032 x += r->fwidth; 1025 x += term->fwidth;
1033 xc++; len--; 1026 xc++; len--;
1034 } 1027 }
1035 while (len); 1028 while (len);
1036 } 1029 }
1037 else 1030 else
1038 XDrawString (d.display->display, d, TGC, x, y + base, xc, len); 1031 XDrawString (disp, d, gc, x, y + base, xc, len);
1039 } 1032 }
1040 } 1033 }
1041} 1034}
1042 1035
1043///////////////////////////////////////////////////////////////////////////// 1036/////////////////////////////////////////////////////////////////////////////
1055 1048
1056 void draw (rxvt_drawable &d, int x, int y, 1049 void draw (rxvt_drawable &d, int x, int y,
1057 const text_t *text, int len, 1050 const text_t *text, int len,
1058 int fg, int bg); 1051 int fg, int bg);
1059 1052
1060 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull); 1053 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull) const;
1061 1054
1062protected: 1055protected:
1063 XftFont *f; 1056 XftFont *f;
1064}; 1057};
1065 1058
1066void 1059void
1067rxvt_font_xft::clear () 1060rxvt_font_xft::clear ()
1068{ 1061{
1069 if (f) 1062 if (f)
1070 { 1063 {
1071 XftFontClose (DISPLAY, f); 1064 XftFontClose (term->display->display, f);
1072 f = 0; 1065 f = 0;
1073 } 1066 }
1074} 1067}
1075 1068
1076rxvt_fontprop 1069rxvt_fontprop
1094} 1087}
1095 1088
1096bool 1089bool
1097rxvt_font_xft::load (const rxvt_fontprop &prop) 1090rxvt_font_xft::load (const rxvt_fontprop &prop)
1098{ 1091{
1099 Display *disp = DISPLAY; 1092 dTermDisplay;
1100 1093
1101 clear (); 1094 clear ();
1102 1095
1103 FcPattern *p = FcNameParse ((FcChar8 *) name); 1096 FcPattern *p = FcNameParse ((FcChar8 *) name);
1104 1097
1131 1124
1132 // store generated name so iso14755 view gives better results 1125 // store generated name so iso14755 view gives better results
1133 set_name ((char *)FcNameUnparse (p)); 1126 set_name ((char *)FcNameUnparse (p));
1134 1127
1135 XftResult result; 1128 XftResult result;
1136 FcPattern *match = XftFontMatch (disp, r->display->screen, p, &result); 1129 FcPattern *match = XftFontMatch (disp, term->display->screen, p, &result);
1137 1130
1138 FcPatternDestroy (p); 1131 FcPatternDestroy (p);
1139 1132
1140 if (!match) 1133 if (!match)
1141 return false; 1134 return false;
1239 1232
1240 return success; 1233 return success;
1241} 1234}
1242 1235
1243bool 1236bool
1244rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) 1237rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
1245{ 1238{
1246 careful = false; 1239 careful = false;
1247 1240
1248 if (!XftCharExists (DISPLAY, f, unicode)) 1241 if (!XftCharExists (term->display->display, f, unicode))
1249 return false; 1242 return false;
1250 1243
1251 if (!prop || prop->width == rxvt_fontprop::unset) 1244 if (!prop || prop->width == rxvt_fontprop::unset)
1252 return true; 1245 return true;
1253 1246
1254 // check character against base font bounding box 1247 // check character against base font bounding box
1255 FcChar32 ch = unicode; 1248 FcChar32 ch = unicode;
1256 XGlyphInfo g; 1249 XGlyphInfo g;
1257 XftTextExtents32 (DISPLAY, f, &ch, 1, &g); 1250 XftTextExtents32 (term->display->display, f, &ch, 1, &g);
1258 1251
1259 int w = g.width - g.x; 1252 int w = g.width - g.x;
1260 int wcw = wcwidth (unicode); 1253 int wcw = wcwidth (unicode);
1261 if (wcw > 0) w = (w + wcw - 1) / wcw; 1254 if (wcw > 0) w = (w + wcw - 1) / wcw;
1262 1255
1270void 1263void
1271rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, 1264rxvt_font_xft::draw (rxvt_drawable &d, int x, int y,
1272 const text_t *text, int len, 1265 const text_t *text, int len,
1273 int fg, int bg) 1266 int fg, int bg)
1274{ 1267{
1275 clear_rect (d, x, y, r->fwidth * len, r->fheight, bg); 1268 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
1276
1277 int base = ascent; // should be fbase, but that is incorrect
1278 1269
1279 XGlyphInfo extents; 1270 XGlyphInfo extents;
1280 FcChar32 *enc = (FcChar32 *) get_enc_buf (len * sizeof (FcChar32)); 1271 XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec));
1281 FcChar32 *ep = enc; 1272 XftGlyphSpec *ep = enc;
1282 int ewidth = 0; 1273
1274 dTermDisplay;
1275 dTermGC;
1276
1277 // cut trailing spaces
1278 while (len && text [len - 1] == ' ')
1279 len--;
1283 1280
1284 while (len) 1281 while (len)
1285 { 1282 {
1286 int cwidth = r->fwidth; 1283 int cwidth = term->fwidth;
1287 FcChar32 fc = *text++; len--; 1284 FcChar32 fc = *text++; len--;
1288 1285
1289 while (len && *text == NOCHAR) 1286 while (len && *text == NOCHAR)
1290 text++, len--, cwidth += r->fwidth; 1287 text++, len--, cwidth += term->fwidth;
1291 1288
1292 if (fc == ' ' && ep == enc) // skip leading spaces 1289 if (fc != ' ') // skip spaces
1290 {
1291 FT_UInt glyph = XftCharIndex (disp, f, fc);
1292 XftGlyphExtents (disp, f, &glyph, 1, &extents);
1293
1294 ep->glyph = glyph;
1295 ep->x = x + (cwidth - extents.xOff >> 1);
1296 ep->y = y + ascent;
1297 ep++;
1298 }
1299
1293 x += cwidth; 1300 x += cwidth;
1294 else
1295 {
1296 FT_UInt gl = XftCharIndex (d.display->display, f, fc);
1297 XftGlyphExtents (d.display->display, f, &gl, 1, &extents);
1298
1299 if (extents.xOff != cwidth)
1300 {
1301 if (ewidth)
1302 {
1303 XftDrawGlyphs (d, &r->pix_colors[fg].c, f,
1304 x, y + base, enc, ep - enc);
1305 x += ewidth;
1306
1307 ep = enc;
1308 ewidth = 0;
1309 }
1310
1311 if (extents.xOff > cwidth)
1312 extents.xOff = cwidth;
1313
1314 XftDrawGlyphs (d, &r->pix_colors[fg].c, f,
1315 x + (cwidth - extents.xOff >> 1),
1316 y + base, &gl, 1);
1317 x += cwidth;
1318 }
1319 else
1320 {
1321 *ep++ = gl;
1322 ewidth += cwidth;
1323 }
1324 }
1325 } 1301 }
1326 1302
1327 if (ep != enc) 1303 if (ep != enc)
1328 XftDrawGlyphs (d, &r->pix_colors[fg].c, f, 1304 XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc);
1329 x, y + base, enc, ep - enc);
1330} 1305}
1331#endif 1306#endif
1332 1307
1333///////////////////////////////////////////////////////////////////////////// 1308/////////////////////////////////////////////////////////////////////////////
1334 1309
1335rxvt_fontset::rxvt_fontset (rxvt_t r) 1310rxvt_fontset::rxvt_fontset (rxvt_term *term)
1336: fontdesc (0), r (r) 1311: fontdesc (0), term (term)
1337{ 1312{
1338 clear (); 1313 clear ();
1339} 1314}
1340 1315
1341rxvt_fontset::~rxvt_fontset () 1316rxvt_fontset::~rxvt_fontset ()
1385 f = new rxvt_font_x11; 1360 f = new rxvt_font_x11;
1386 } 1361 }
1387 else 1362 else
1388 f = new rxvt_font_x11; 1363 f = new rxvt_font_x11;
1389 1364
1390 f->set_term (r); 1365 f->set_term (term);
1391 f->set_name (strdup (name)); 1366 f->set_name (strdup (name));
1392 1367
1393 f->cs = cs; 1368 f->cs = cs;
1394 f->loaded = false; 1369 f->loaded = false;
1395 1370
1578 FcPatternAddInteger (p, FC_SLANT, prop.slant); 1553 FcPatternAddInteger (p, FC_SLANT, prop.slant);
1579 FcPatternAddBool (p, FC_MINSPACE, 1); 1554 FcPatternAddBool (p, FC_MINSPACE, 1);
1580 //FcPatternAddBool (p, FC_ANTIALIAS, 1); 1555 //FcPatternAddBool (p, FC_ANTIALIAS, 1);
1581 1556
1582 XftResult result; 1557 XftResult result;
1583 FcPattern *match = XftFontMatch (DISPLAY, r->display->screen, p, &result); 1558 FcPattern *match = XftFontMatch (term->display->display, term->display->screen, p, &result);
1584 1559
1585 FcPatternDestroy (p); 1560 FcPatternDestroy (p);
1586 1561
1587 if (match) 1562 if (match)
1588 { 1563 {

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines