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Comparing rxvt-unicode/src/defaultfont.C (file contents):
Revision 1.31 by pcg, Thu Mar 4 00:40:06 2004 UTC vs.
Revision 1.47 by pcg, Tue Mar 16 06:04:28 2004 UTC

… …
24#include "defaultfont.h" 24#include "defaultfont.h"
25 25
26#include <cstdlib> 26#include <cstdlib>
27 27
28#define DISPLAY r->display->display 28#define DISPLAY r->display->display
29#define GC r->TermWin.gc 29#define TGC r->TermWin.gc
30 30
31const struct rxvt_fallback_font { 31const struct rxvt_fallback_font {
32 codeset cs; 32 codeset cs;
33 const char *name; 33 const char *name;
34} fallback_fonts[] = { 34} fallback_fonts[] = {
… …
61# if XFT 61# if XFT
62 // prefer xft for complex scripts 62 // prefer xft for complex scripts
63 { CS_UNICODE, "xft:Kochi Gothic:antialias=false" }, 63 { CS_UNICODE, "xft:Kochi Gothic:antialias=false" },
64# endif 64# endif
65 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, 65 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" },
66 { CS_JIS0208_1983_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, 66 { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" },
67 { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, 67 { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" },
68#endif 68#endif
69 69
70#if ENCODING_CN || ENCODING_CN_EXT 70#if ENCODING_CN || ENCODING_CN_EXT
71# if XFT 71# if XFT
… …
194 else if (color >= 0) 194 else if (color >= 0)
195 { 195 {
196#if XFT 196#if XFT
197 XftDrawRect (d, &r->PixColors[color].c, x, y, w, h); 197 XftDrawRect (d, &r->PixColors[color].c, x, y, w, h);
198#else 198#else
199 XSetForeground (d.display->display, GC, r->PixColors[color]); 199 XSetForeground (d.display->display, TGC, r->PixColors[color]);
200 XFillRectangle (d.display->display, d, GC, x, y, w, h); 200 XFillRectangle (d.display->display, d, TGC, x, y, w, h);
201#endif 201#endif
202 } 202 }
203} 203}
204 204
205static const char *linedraw_cmds[128] = { 205#include "table/linedraw.h"
206 "1hH", "2hH", "1vV", "2vV",
207 0, 0, 0, 0,
208 0, 0, 0, 0,
209 "1HV", "2H1V", "1H2V", "2HV",
210
211 // 2510
212 "1hV", "2h1V", "1h2V", "2hV",
213 "1Hv", "2H1v", "1H2v", "2Hv",
214 "1hv", "2h1v", "1h2v", "2hv",
215 "1HvV", "2H1vV", "1HV2v", "1Hv2V",
216
217 // 2520
218 "1H2vV", "2Hv1V", "2HV1v", "2HvV",
219 "1hvV", "2h1vV", "1hV2v", "1hv2V",
220 "1h2vV", "2hv1V", "1v2hV", "2hvV",
221 "1hHV", "2h1HV", "2H1hV", "2hH1V",
222
223 // 2530
224 "1hH2V", "2hV1H", "1h2HV", "2hHV",
225 "1hHv", "1vH2h", "1hv2H", "1v2hH",
226 "1hH2v", "1H2hv", "1h2Hv", "2hHv",
227 "1hHvV", "1vVH2h", "1hvV2H", "1vV2hH",
228
229 // 2540
230 "1hHV2v", "1hHv2V", "1hH2vV", "1HV2hv",
231 "1hV2Hv", "1Hv2hV", "1hv2HV", "1V2hHv",
232 "1v2hHV", "1H2hvV", "1h2HvV", "2hHvV",
233 0, 0, 0, 0,
234
235 // 2550
236 0, 0, 0, 0,
237 0, 0, 0, 0,
238 0, 0, 0, 0,
239 0, 0, 0, 0,
240
241 // 2560
242 0, 0, 0, 0,
243 0, 0, 0, 0,
244 0, 0, 0, 0,
245 0, 0, 0, 0,
246
247 // 2570
248 0, "1a", "1b", "1ab",
249 "1h", "1v", "1H", "1V",
250 "2h", "2v", "2H", "2V",
251 "1h2H", "1v2V", "1H2h", "1V2v"
252
253 // to be done
254};
255 206
256struct rxvt_font_default : rxvt_font { 207struct rxvt_font_default : rxvt_font {
208
257 rxvt_fontprop properties () 209 rxvt_fontprop properties ()
258 { 210 {
259 rxvt_fontprop p; 211 rxvt_fontprop p;
260 212
261 p.width = p.height = 1; 213 p.width = p.height = 1;
… …
268 bool load (const rxvt_fontprop &prop) 220 bool load (const rxvt_fontprop &prop)
269 { 221 {
270 width = 1; height = 1; 222 width = 1; height = 1;
271 ascent = 1; descent = 0; 223 ascent = 1; descent = 0;
272 224
225 set_name (strdup ("built-in pseudofont"));
226
273 return true; 227 return true;
274 } 228 }
275 229
276 bool has_codepoint (uint32_t unicode) 230 bool has_codepoint (unicode_t unicode)
277 { 231 {
278 if (unicode <= 0x001f) 232 if (unicode <= 0x001f)
279 return true; 233 return true;
234
280 if (unicode >= 0x0080 && unicode <= 0x009f) 235 if (unicode >= 0x0080 && unicode <= 0x009f)
281 return true; 236 return true;
282 237
283 if (unicode >= 0x2500 && unicode <= 0x257f 238 if (unicode >= 0x2500 && unicode <= 0x259f)
284 && linedraw_cmds[unicode - 0x2500]) 239 return true;
240
241 if (IS_COMPOSE (unicode))
285 return true; 242 return true;
286 243
287 switch (unicode) 244 switch (unicode)
288 { 245 {
289 case ZERO_WIDTH_CHAR: 246 case ZERO_WIDTH_CHAR:
… …
303 const text_t *text, int len, 260 const text_t *text, int len,
304 int fg, int bg) 261 int fg, int bg)
305{ 262{
306 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 263 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
307 264
308 XSetForeground (d.display->display, GC, r->PixColors[fg]); 265 XSetForeground (d.display->display, TGC, r->PixColors[fg]);
309 266
310 while (len--) 267 while (len--)
311 { 268 {
269#if ENABLE_COMBINING
270 compose_char *cc;
271#endif
312 text_t t = *text++; 272 text_t t = *text++;
313 273
314 // is it in our linedrawing table? 274 if (0x2500 <= t && t <= 0x259f)
315 if (t >= 0x2500 & t <= 0x2580 && linedraw_cmds[t - 0x2500]) 275 {
276 uint16_t offs = linedraw_offs[t - 0x2500];
277 uint32_t *a = linedraw_command + (offs >> 4);
278 uint32_t *b = a + (offs & 15);
279
280 int W = r->TermWin.fwidth;
281 int H = r->TermWin.fheight;
282
283 int x_[16];
284 int y_[16];
285
286 for (int i = 0; i <= 8; i++)
316 { 287 {
317 const char *p = linedraw_cmds[t - 0x2500]; 288 x_[i] = x + ((W-1) * i + (i*7/8)) / 8;
289 y_[i] = y + ((H-1) * i + (i*7/8)) / 8;
290 }
318 291
319 int x0 = x, x1 = x + (r->TermWin.fwidth - 1) / 2, x2 = x + r->TermWin.fwidth - 1; 292 x_[10] = x + (W - 1) / 2; x_[9] = x_[10] - 1; x_[11] = x_[10] + 1;
320 int y0 = y, y1 = y + (r->TermWin.fheight - 1) / 2, y2 = y + r->TermWin.fheight - 1; 293 y_[10] = y + (H - 1) / 2; y_[9] = y_[10] - 1; y_[11] = y_[10] + 1;
321 294
322 XGCValues gcv; 295 XGCValues gcv;
323 296
297 gcv.cap_style = CapButt;
298 gcv.line_width = 0;
299 XChangeGC (d.display->display, TGC, GCLineWidth | GCCapStyle, &gcv);
300
324 while (*p) 301 while (a < b)
325 { 302 {
303 uint32_t command = *a++;
304
305 int op = (command >> 24) & 255;
306 int a = (command >> 20) & 15;
307 int b = (command >> 16) & 15;
308 int x1 = x_[(command >> 12) & 15];
309 int y1 = y_[(command >> 8) & 15];
310 int x2 = x_[(command >> 4) & 15];
311 int y2 = y_[(command >> 0) & 15];
312
326 switch (*p++) 313 switch (op)
327 { 314 {
328 case '1': 315 case 0: // line
329 gcv.line_width = 0; 316 XDrawLine (d.display->display, d, TGC, x1, y1, x2, y2);
330 XChangeGC (d.display->display, GC, GCLineWidth, &gcv);
331 break; 317 break;
332 318
333 case '2': 319 case 1: // rectangle, possibly stippled
320 if (a)
321 {
322 static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 };
323
324 gcv.fill_style = FillStippled;
325 gcv.stipple = XCreateBitmapFromData (d.display->display, d, bm + a * 2, 2, 2);
326 gcv.ts_x_origin = x;
327 gcv.ts_y_origin = y;
328
329 XChangeGC (d.display->display, TGC,
330 GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin,
331 &gcv);
332 }
333
334 XFillRectangle (d.display->display, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1);
335
336 if (a)
337 {
338 XFreePixmap (d.display->display, gcv.stipple);
334 gcv.line_width = 2; 339 gcv.stipple = 0;
340 gcv.fill_style = FillSolid;
335 XChangeGC (d.display->display, GC, GCLineWidth, &gcv); 341 XChangeGC (d.display->display, TGC, GCFillStyle, &gcv);
342 }
336 break; 343 break;
337 344 case 2: // arc
338 case 'h': XDrawLine (d.display->display, d, GC, x0, y1, x1, y1); break; 345 XDrawArc (d.display->display, d, TGC,
339 case 'H': XDrawLine (d.display->display, d, GC, x1, y1, x2, y1); break; 346 x1 - W/2, y1 - H/2, W-1, H-1,
340 case 'v': XDrawLine (d.display->display, d, GC, x1, y0, x1, y1); break; 347 (a - 1) * 90*64, (b - 1) * 90*64);
341 case 'V': XDrawLine (d.display->display, d, GC, x1, y1, x1, y2); break; 348 break;
342 case 'a': XDrawLine (d.display->display, d, GC, x0, y2, x2, y0); break;
343 case 'b': XDrawLine (d.display->display, d, GC, x0, y0, x2, y2); break;
344 } 349 }
345 } 350 }
346 351 }
347 gcv.line_width = 0; 352#if ENABLE_COMBINING
348 XChangeGC (d.display->display, GC, GCLineWidth, &gcv); 353 else if (IS_COMPOSE (t) && (cc = rxvt_composite[t]))
349 } 354 {
355 rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)];
356 f1->draw (d, x, y, &(t = cc->c1), 1, fg, bg);
357 if (cc->c2 != NOCHAR)
358 {
359 // prefer font of first character, for no good reasons
360 rxvt_font *f2 = f1->has_codepoint (cc->c2)
361 ? f1
362 : (*fs)[fs->find_font (cc->c2)];
363
364 f2->draw (d, x, y, &(t = cc->c2), 1, fg, -1);
365 }
366 }
367#endif
350 else 368 else
351 switch (t) 369 switch (t)
352 { 370 {
353 case ZERO_WIDTH_CHAR: 371 case ZERO_WIDTH_CHAR:
354 break; 372 break;
373
355 default: 374 default:
356 int w = 0; 375 int w = 0;
357 while (len > 0 && *text == NOCHAR) 376 while (len > 0 && *text == NOCHAR)
358 { 377 {
359 ++text; 378 ++text;
360 --len; 379 --len;
361 w += r->TermWin.fwidth; 380 w += r->TermWin.fwidth;
362 } 381 }
363 382
364 XDrawRectangle (d.display->display, d, GC, x + 2, y + 2, 383 XDrawRectangle (d.display->display, d, TGC, x + 2, y + 2,
365 w + r->TermWin.fwidth - 5, r->TermWin.fheight - 5); 384 w + r->TermWin.fwidth - 4, r->TermWin.fheight - 4);
366 x += w; 385 x += w;
367 } 386 }
368 387
369 x += r->TermWin.fwidth; 388 x += r->TermWin.fwidth;
370 } 389 }
… …
379 398
380 rxvt_fontprop properties (); 399 rxvt_fontprop properties ();
381 400
382 bool load (const rxvt_fontprop &prop); 401 bool load (const rxvt_fontprop &prop);
383 402
384 bool has_codepoint (uint32_t unicode); 403 bool has_codepoint (unicode_t unicode);
385 404
386 void draw (rxvt_drawable &d, int x, int y, 405 void draw (rxvt_drawable &d, int x, int y,
387 const text_t *text, int len, 406 const text_t *text, int len,
388 int fg, int bg); 407 int fg, int bg);
389 408
… …
636 f = 0; 655 f = 0;
637 } 656 }
638} 657}
639 658
640bool 659bool
641rxvt_font_x11::has_codepoint (uint32_t unicode) 660rxvt_font_x11::has_codepoint (unicode_t unicode)
642{ 661{
643 uint32_t ch = FROM_UNICODE (cs, unicode); 662 uint32_t ch = FROM_UNICODE (cs, unicode);
644 663
645 if (ch == NOCHAR) 664 if (ch == NOCHAR)
646 return false; 665 return false;
… …
708 { 727 {
709 const XChar2b *xc = enc_xchar2b (text, len, cs, slow); 728 const XChar2b *xc = enc_xchar2b (text, len, cs, slow);
710 729
711 if (bg == Color_bg && !slow) 730 if (bg == Color_bg && !slow)
712 { 731 {
713 XChangeGC (d.display->display, GC, GCForeground | GCBackground | GCFont, &v); 732 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v);
714 XDrawImageString16 (d.display->display, d, GC, x, y + base, xc, len); 733 XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len);
715 } 734 }
716 else 735 else
717 { 736 {
718 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 737 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
719 738
720 XChangeGC (d.display->display, GC, GCForeground | GCFont, &v); 739 XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v);
721 740
722 if (slow) 741 if (slow)
723 { 742 {
724 do 743 do
725 { 744 {
726 if (xc->byte1 || xc->byte2) 745 if (xc->byte1 || xc->byte2)
727 XDrawString16 (d.display->display, d, GC, x, y + base, xc, 1); 746 XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1);
728 747
729 x += r->TermWin.fwidth; 748 x += r->TermWin.fwidth;
730 xc++; len--; 749 xc++; len--;
731 } 750 }
732 while (len); 751 while (len);
733 } 752 }
734 else 753 else
735 XDrawString16 (d.display->display, d, GC, x, y + base, xc, len); 754 XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len);
736 } 755 }
737 } 756 }
738 else 757 else
739 { 758 {
740 const char *xc = enc_char (text, len, cs, slow); 759 const char *xc = enc_char (text, len, cs, slow);
741 760
742 if (bg == Color_bg && !slow) 761 if (bg == Color_bg && !slow)
743 { 762 {
744 XChangeGC (d.display->display, GC, GCForeground | GCBackground | GCFont, &v); 763 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v);
745 XDrawImageString (d.display->display, d, GC, x, y + base, xc, len); 764 XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len);
746 } 765 }
747 else 766 else
748 { 767 {
749 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 768 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
750 769
751 XChangeGC (d.display->display, GC, GCForeground | GCFont, &v); 770 XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v);
752 771
753 if (slow) 772 if (slow)
754 { 773 {
755 do 774 do
756 { 775 {
757 if (*xc) 776 if (*xc)
758 XDrawString (d.display->display, d, GC, x, y + base, xc, 1); 777 XDrawString (d.display->display, d, TGC, x, y + base, xc, 1);
759 778
760 x += r->TermWin.fwidth; 779 x += r->TermWin.fwidth;
761 xc++; len--; 780 xc++; len--;
762 } 781 }
763 while (len); 782 while (len);
764 } 783 }
765 else 784 else
766 XDrawString (d.display->display, d, GC, x, y + base, xc, len); 785 XDrawString (d.display->display, d, TGC, x, y + base, xc, len);
767 } 786 }
768 } 787 }
769} 788}
770 789
771///////////////////////////////////////////////////////////////////////////// 790/////////////////////////////////////////////////////////////////////////////
… …
788 807
789 void draw (rxvt_drawable &d, int x, int y, 808 void draw (rxvt_drawable &d, int x, int y,
790 const text_t *text, int len, 809 const text_t *text, int len,
791 int fg, int bg); 810 int fg, int bg);
792 811
793 bool has_codepoint (uint32_t unicode); 812 bool has_codepoint (unicode_t unicode);
794 813
795protected: 814protected:
796 XftFont *f; 815 XftFont *f;
797}; 816};
798 817
… …
911 930
912 return true; 931 return true;
913} 932}
914 933
915bool 934bool
916rxvt_font_xft::has_codepoint (uint32_t unicode) 935rxvt_font_xft::has_codepoint (unicode_t unicode)
917{ 936{
918 return XftCharExists (DISPLAY, f, unicode); 937 return XftCharExists (DISPLAY, f, unicode);
919} 938}
920 939
921void 940void
… …
1017 f = new rxvt_font_x11; 1036 f = new rxvt_font_x11;
1018 } 1037 }
1019 else 1038 else
1020 f = new rxvt_font_x11; 1039 f = new rxvt_font_x11;
1021 1040
1041 f->fs = this;
1022 f->set_term (r); 1042 f->set_term (r);
1023 f->set_name (strdup (name)); 1043 f->set_name (strdup (name));
1024 1044
1025 f->cs = cs; 1045 f->cs = cs;
1026 f->loaded = false; 1046 f->loaded = false;
… …
1123 1143
1124 return true; 1144 return true;
1125} 1145}
1126 1146
1127int 1147int
1128rxvt_fontset::find_font (uint32_t unicode) 1148rxvt_fontset::find_font (unicode_t unicode)
1129{ 1149{
1130 for (unsigned int i = 0; i < fonts.size (); i++) 1150 for (unsigned int i = 0; i < fonts.size (); i++)
1131 { 1151 {
1132 rxvt_font *f = fonts[i]; 1152 rxvt_font *f = fonts[i];
1133 1153

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