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Comparing rxvt-unicode/src/defaultfont.C (file contents):
Revision 1.38 by pcg, Fri Mar 5 21:26:01 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
273 set_name ("built-in pseudofont"); 225 set_name (strdup ("built-in pseudofont"));
274 226
275 return true; 227 return true;
276 } 228 }
277 229
278 bool has_codepoint (uint32_t unicode) 230 bool has_codepoint (unicode_t unicode)
279 { 231 {
280 if (unicode <= 0x001f) 232 if (unicode <= 0x001f)
281 return true; 233 return true;
282 234
283 if (unicode >= 0x0080 && unicode <= 0x009f) 235 if (unicode >= 0x0080 && unicode <= 0x009f)
284 return true; 236 return true;
285 237
286 if (unicode >= 0x2500 && unicode <= 0x257f 238 if (unicode >= 0x2500 && unicode <= 0x259f)
287 && linedraw_cmds[unicode - 0x2500])
288 return true; 239 return true;
289 240
290 if (IS_COMPOSE (unicode)) 241 if (IS_COMPOSE (unicode))
291 return true; 242 return true;
292 243
309 const text_t *text, int len, 260 const text_t *text, int len,
310 int fg, int bg) 261 int fg, int bg)
311{ 262{
312 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);
313 264
314 XSetForeground (d.display->display, GC, r->PixColors[fg]); 265 XSetForeground (d.display->display, TGC, r->PixColors[fg]);
315 266
316 while (len--) 267 while (len--)
317 { 268 {
269#if ENABLE_COMBINING
318 compose_char *cc; 270 compose_char *cc;
271#endif
319 text_t t = *text++; 272 text_t t = *text++;
320 273
321 // is it in our linedrawing table? 274 if (0x2500 <= t && t <= 0x259f)
322 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++)
323 { 287 {
324 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 }
325 291
326 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;
327 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;
328 294
329 XGCValues gcv; 295 XGCValues gcv;
330 296
297 gcv.cap_style = CapButt;
298 gcv.line_width = 0;
299 XChangeGC (d.display->display, TGC, GCLineWidth | GCCapStyle, &gcv);
300
331 while (*p) 301 while (a < b)
332 { 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
333 switch (*p++) 313 switch (op)
334 { 314 {
335 case '1': 315 case 0: // line
336 gcv.line_width = 0; 316 XDrawLine (d.display->display, d, TGC, x1, y1, x2, y2);
337 XChangeGC (d.display->display, GC, GCLineWidth, &gcv);
338 break; 317 break;
339 318
340 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);
341 gcv.line_width = 2; 339 gcv.stipple = 0;
340 gcv.fill_style = FillSolid;
342 XChangeGC (d.display->display, GC, GCLineWidth, &gcv); 341 XChangeGC (d.display->display, TGC, GCFillStyle, &gcv);
342 }
343 break; 343 break;
344 344 case 2: // arc
345 case 'h': XDrawLine (d.display->display, d, GC, x0, y1, x1, y1); break; 345 XDrawArc (d.display->display, d, TGC,
346 case 'H': XDrawLine (d.display->display, d, GC, x1, y1, x2, y1); break; 346 x1 - W/2, y1 - H/2, W-1, H-1,
347 case 'v': XDrawLine (d.display->display, d, GC, x1, y0, x1, y1); break; 347 (a - 1) * 90*64, (b - 1) * 90*64);
348 case 'V': XDrawLine (d.display->display, d, GC, x1, y1, x1, y2); break; 348 break;
349 case 'a': XDrawLine (d.display->display, d, GC, x0, y2, x2, y0); break;
350 case 'b': XDrawLine (d.display->display, d, GC, x0, y0, x2, y2); break;
351 } 349 }
352 } 350 }
353
354 gcv.line_width = 0;
355 XChangeGC (d.display->display, GC, GCLineWidth, &gcv);
356 } 351 }
352#if ENABLE_COMBINING
357 else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) 353 else if (IS_COMPOSE (t) && (cc = rxvt_composite[t]))
358 { 354 {
359 rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; 355 rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)];
360 f1->draw (d, x, y, &(t = cc->c1), 1, fg, bg); 356 f1->draw (d, x, y, &(t = cc->c1), 1, fg, bg);
361 if (cc->c2 != NOCHAR) 357 if (cc->c2 != NOCHAR)
366 : (*fs)[fs->find_font (cc->c2)]; 362 : (*fs)[fs->find_font (cc->c2)];
367 363
368 f2->draw (d, x, y, &(t = cc->c2), 1, fg, -1); 364 f2->draw (d, x, y, &(t = cc->c2), 1, fg, -1);
369 } 365 }
370 } 366 }
367#endif
371 else 368 else
372 switch (t) 369 switch (t)
373 { 370 {
374 case ZERO_WIDTH_CHAR: 371 case ZERO_WIDTH_CHAR:
375 break; 372 break;
373
376 default: 374 default:
377 int w = 0; 375 int w = 0;
378 while (len > 0 && *text == NOCHAR) 376 while (len > 0 && *text == NOCHAR)
379 { 377 {
380 ++text; 378 ++text;
381 --len; 379 --len;
382 w += r->TermWin.fwidth; 380 w += r->TermWin.fwidth;
383 } 381 }
384 382
385 XDrawRectangle (d.display->display, d, GC, x + 2, y + 2, 383 XDrawRectangle (d.display->display, d, TGC, x + 2, y + 2,
386 w + r->TermWin.fwidth - 5, r->TermWin.fheight - 5); 384 w + r->TermWin.fwidth - 4, r->TermWin.fheight - 4);
387 x += w; 385 x += w;
388 } 386 }
389 387
390 x += r->TermWin.fwidth; 388 x += r->TermWin.fwidth;
391 } 389 }
400 398
401 rxvt_fontprop properties (); 399 rxvt_fontprop properties ();
402 400
403 bool load (const rxvt_fontprop &prop); 401 bool load (const rxvt_fontprop &prop);
404 402
405 bool has_codepoint (uint32_t unicode); 403 bool has_codepoint (unicode_t unicode);
406 404
407 void draw (rxvt_drawable &d, int x, int y, 405 void draw (rxvt_drawable &d, int x, int y,
408 const text_t *text, int len, 406 const text_t *text, int len,
409 int fg, int bg); 407 int fg, int bg);
410 408
657 f = 0; 655 f = 0;
658 } 656 }
659} 657}
660 658
661bool 659bool
662rxvt_font_x11::has_codepoint (uint32_t unicode) 660rxvt_font_x11::has_codepoint (unicode_t unicode)
663{ 661{
664 uint32_t ch = FROM_UNICODE (cs, unicode); 662 uint32_t ch = FROM_UNICODE (cs, unicode);
665 663
666 if (ch == NOCHAR) 664 if (ch == NOCHAR)
667 return false; 665 return false;
729 { 727 {
730 const XChar2b *xc = enc_xchar2b (text, len, cs, slow); 728 const XChar2b *xc = enc_xchar2b (text, len, cs, slow);
731 729
732 if (bg == Color_bg && !slow) 730 if (bg == Color_bg && !slow)
733 { 731 {
734 XChangeGC (d.display->display, GC, GCForeground | GCBackground | GCFont, &v); 732 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v);
735 XDrawImageString16 (d.display->display, d, GC, x, y + base, xc, len); 733 XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len);
736 } 734 }
737 else 735 else
738 { 736 {
739 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);
740 738
741 XChangeGC (d.display->display, GC, GCForeground | GCFont, &v); 739 XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v);
742 740
743 if (slow) 741 if (slow)
744 { 742 {
745 do 743 do
746 { 744 {
747 if (xc->byte1 || xc->byte2) 745 if (xc->byte1 || xc->byte2)
748 XDrawString16 (d.display->display, d, GC, x, y + base, xc, 1); 746 XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1);
749 747
750 x += r->TermWin.fwidth; 748 x += r->TermWin.fwidth;
751 xc++; len--; 749 xc++; len--;
752 } 750 }
753 while (len); 751 while (len);
754 } 752 }
755 else 753 else
756 XDrawString16 (d.display->display, d, GC, x, y + base, xc, len); 754 XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len);
757 } 755 }
758 } 756 }
759 else 757 else
760 { 758 {
761 const char *xc = enc_char (text, len, cs, slow); 759 const char *xc = enc_char (text, len, cs, slow);
762 760
763 if (bg == Color_bg && !slow) 761 if (bg == Color_bg && !slow)
764 { 762 {
765 XChangeGC (d.display->display, GC, GCForeground | GCBackground | GCFont, &v); 763 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v);
766 XDrawImageString (d.display->display, d, GC, x, y + base, xc, len); 764 XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len);
767 } 765 }
768 else 766 else
769 { 767 {
770 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);
771 769
772 XChangeGC (d.display->display, GC, GCForeground | GCFont, &v); 770 XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v);
773 771
774 if (slow) 772 if (slow)
775 { 773 {
776 do 774 do
777 { 775 {
778 if (*xc) 776 if (*xc)
779 XDrawString (d.display->display, d, GC, x, y + base, xc, 1); 777 XDrawString (d.display->display, d, TGC, x, y + base, xc, 1);
780 778
781 x += r->TermWin.fwidth; 779 x += r->TermWin.fwidth;
782 xc++; len--; 780 xc++; len--;
783 } 781 }
784 while (len); 782 while (len);
785 } 783 }
786 else 784 else
787 XDrawString (d.display->display, d, GC, x, y + base, xc, len); 785 XDrawString (d.display->display, d, TGC, x, y + base, xc, len);
788 } 786 }
789 } 787 }
790} 788}
791 789
792///////////////////////////////////////////////////////////////////////////// 790/////////////////////////////////////////////////////////////////////////////
809 807
810 void draw (rxvt_drawable &d, int x, int y, 808 void draw (rxvt_drawable &d, int x, int y,
811 const text_t *text, int len, 809 const text_t *text, int len,
812 int fg, int bg); 810 int fg, int bg);
813 811
814 bool has_codepoint (uint32_t unicode); 812 bool has_codepoint (unicode_t unicode);
815 813
816protected: 814protected:
817 XftFont *f; 815 XftFont *f;
818}; 816};
819 817
932 930
933 return true; 931 return true;
934} 932}
935 933
936bool 934bool
937rxvt_font_xft::has_codepoint (uint32_t unicode) 935rxvt_font_xft::has_codepoint (unicode_t unicode)
938{ 936{
939 return XftCharExists (DISPLAY, f, unicode); 937 return XftCharExists (DISPLAY, f, unicode);
940} 938}
941 939
942void 940void
1145 1143
1146 return true; 1144 return true;
1147} 1145}
1148 1146
1149int 1147int
1150rxvt_fontset::find_font (uint32_t unicode) 1148rxvt_fontset::find_font (unicode_t unicode)
1151{ 1149{
1152 for (unsigned int i = 0; i < fonts.size (); i++) 1150 for (unsigned int i = 0; i < fonts.size (); i++)
1153 { 1151 {
1154 rxvt_font *f = fonts[i]; 1152 rxvt_font *f = fonts[i];
1155 1153

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