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Comparing rxvt-unicode/src/defaultfont.C (file contents):
Revision 1.4 by pcg, Sat Nov 29 18:42:07 2003 UTC vs.
Revision 1.47 by pcg, Tue Mar 16 06:04:28 2004 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*--------------------------------*-C-*---------------------------------*;
2 * File: defaultfont.C 2 * File: defaultfont.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * Copyright (c) 2003 Marc Lehmann rxvt@plan9.de> 4 * Copyright (c) 2003-2004 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
21 21
22#include "../config.h" 22#include "../config.h"
23#include "rxvt.h" 23#include "rxvt.h"
24#include "defaultfont.h" 24#include "defaultfont.h"
25 25
26#include <cstdlib>
27
26#define DISPLAY r->Xdisplay 28#define DISPLAY r->display->display
27#define DRAWABLE r->TermWin.vt
28#define GC r->TermWin.gc 29#define TGC r->TermWin.gc
29 30
30const struct rxvt_fallback_font { 31const struct rxvt_fallback_font {
31 codeset cs; 32 codeset cs;
32 const char *name; 33 const char *name;
33} fallback_fonts[] = { 34} fallback_fonts[] = {
57 58
58 // japanese 59 // japanese
59#if ENCODING_JP || ENCODING_JP_EXT 60#if ENCODING_JP || ENCODING_JP_EXT
60# if XFT 61# if XFT
61 // prefer xft for complex scripts 62 // prefer xft for complex scripts
62 { CS_UNICODE, "xft:Kochi Gothic" }, 63 { CS_UNICODE, "xft:Kochi Gothic:antialias=false" },
63# endif 64# endif
64 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, 65 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" },
65 { CS_JIS0208_1983_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, 66 { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" },
66 { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, 67 { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" },
67#endif 68#endif
68 69
69#if ENCODING_CN || ENCODING_CN_EXT 70#if ENCODING_CN || ENCODING_CN_EXT
70# if XFT 71# if XFT
71 { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, 72 { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" },
72 { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, 73 { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" },
73 { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, 74 { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" },
74 { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, 75 { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" },
75# endif 76# endif
77 { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" },
78 { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" },
79 { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" },
80 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" },
76 { CS_CNS11643_1992_1, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-1" }, 81 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" },
77 { CS_CNS11643_1992_2, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-2" }, 82 { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" },
78 { CS_CNS11643_1992_3, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-3" }, 83 { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" },
79 { CS_CNS11643_1992_4, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-4" }, 84 { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" },
80 { CS_CNS11643_1992_5, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-5" }, 85 { CS_CNS11643_1992_5, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-5" },
81 { CS_CNS11643_1992_6, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-6" }, 86 { CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-6" },
82 { CS_CNS11643_1992_7, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-7" }, 87 { CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-7" },
83 { CS_CNS11643_1992_F, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-f" }, 88 { CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-f" },
84#endif 89#endif
85 90
86#if XFT 91#if XFT
87 { CS_UNICODE, "xft:Andale Mono" }, 92 { CS_UNICODE, "xft:Andale Mono" },
88 { CS_UNICODE, "xft:Arial Unicode MS" }, 93 { CS_UNICODE, "xft:Arial Unicode MS" },
89#endif 94#endif
90 { CS_UNICODE, "-*-lucidatypewriter-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, 95 { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" },
96 { CS_UNICODE, "xft:FreeMono" },
97 { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" },
98 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" },
91 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, 99 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" },
92 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, 100
93 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, 101#if UNICODE_3 && XFT
102 { CS_UNICODE, "xft:Code2001" }, // contains many plane-1 characters
103#endif
94 104
95 { CS_UNKNOWN, 0 } 105 { CS_UNKNOWN, 0 }
96}; 106};
97 107
98///////////////////////////////////////////////////////////////////////////// 108/////////////////////////////////////////////////////////////////////////////
99 109
110#if XFT
111rxvt_drawable::~rxvt_drawable ()
112{
113 if (xftdrawable)
114 XftDrawDestroy (xftdrawable);
115}
116
117rxvt_drawable::operator XftDraw *()
118{
119 if (!xftdrawable)
120 xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap);
121
122 return xftdrawable;
123}
124#endif
125
126/////////////////////////////////////////////////////////////////////////////
127
100static void *enc_buf; 128static void *enc_buf;
101static uint32_t enc_len; 129static uint32_t enc_len;
102 130
103static inline void * 131static inline void *
104get_enc_buf (int len) 132get_enc_buf (uint32_t len)
105{ 133{
106 if (len > enc_len) 134 if (len > enc_len)
107 { 135 {
108 free (enc_buf); 136 free (enc_buf);
109 enc_buf = malloc (len); 137 enc_buf = malloc (len);
111 139
112 return enc_buf; 140 return enc_buf;
113} 141}
114 142
115static const char * 143static const char *
116enc_char (const text_t *text, int len, codeset cs, bool &zero) 144enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero)
117{ 145{
118 uint8_t *buf = (uint8_t *)get_enc_buf (len); 146 uint8_t *buf = (uint8_t *)get_enc_buf (len);
119 147
120 while (len--) 148 while (len--)
121 { 149 {
132 160
133 return (const char *)enc_buf; 161 return (const char *)enc_buf;
134} 162}
135 163
136static const XChar2b * 164static const XChar2b *
137enc_xchar2b (const text_t *text, int len, codeset cs, bool &zero) 165enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero)
138{ 166{
139 XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); 167 XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b));
140 168
141 while (len--) 169 while (len--)
142 { 170 {
157} 185}
158 186
159///////////////////////////////////////////////////////////////////////////// 187/////////////////////////////////////////////////////////////////////////////
160 188
161void 189void
162rxvt_font::clear_rect (int x, int y, int w, int h, int color) 190rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color)
163{ 191{
164 if (color == Color_bg) 192 if (color == Color_bg)
165 XClearArea (DISPLAY, DRAWABLE, x, y, w, h, FALSE); 193 XClearArea (d.display->display, d, x, y, w, h, FALSE);
166 else if (color >= 0) 194 else if (color >= 0)
167 { 195 {
196#if XFT
197 XftDrawRect (d, &r->PixColors[color].c, x, y, w, h);
198#else
168 XSetForeground (DISPLAY, GC, r->PixColors[color]); 199 XSetForeground (d.display->display, TGC, r->PixColors[color]);
169 XFillRectangle (DISPLAY, DRAWABLE, GC, x, y, w, h); 200 XFillRectangle (d.display->display, d, TGC, x, y, w, h);
201#endif
170 } 202 }
171} 203}
172 204
173static const char *linedraw_cmds[128] = { 205#include "table/linedraw.h"
174 "1hH", "2hH", "1vV", "2vV",
175 0, 0, 0, 0,
176 0, 0, 0, 0,
177 "1HV", "2H1V", "1H2V", "2HV",
178
179 // 2510
180 "1hV", "2h1V", "1h2V", "2hV",
181 "1Hv", "2H1v", "1H2v", "2Hv",
182 "1hv", "2h1v", "1h2v", "2hv",
183 "1HvV", "2H1vV", "1HV2v", "1Hv2V",
184
185 // 2520
186 "1H2vV", "2Hv1V", "2HV1v", "2HvV",
187 "1hvV", "2h1vV", "1hV2v", "1hv2V",
188 "1h2vV", "2hv1V", "1v2hV", "2hvV",
189 "1hHV", "2h1HV", "2H1hV", "2hH1V",
190
191 // 2530
192 "1hH2V", "2hV1H", "1h2HV", "2hHV",
193 "1hHv", "1vH2h", "1hv2H", "1v2hH",
194 "1hH2v", "1H2hv", "1h2Hv", "2hHv",
195 "1hHvV", "1vVH2h", "1hvV2H", "1vV2hH",
196
197 // 2540
198 "1hHV2v", "1hHv2V", "1hH2vV", "1HV2hv",
199 "1hV2Hv", "1Hv2hV", "1hv2HV", "1V2hHv",
200 "1v2hHV", "1H2hvV", "1h2HvV", "2hHvV",
201 0, 0, 0, 0,
202
203 // 2550
204 0, 0, 0, 0,
205 0, 0, 0, 0,
206 0, 0, 0, 0,
207 0, 0, 0, 0,
208
209 // 2560
210 0, 0, 0, 0,
211 0, 0, 0, 0,
212 0, 0, 0, 0,
213 0, 0, 0, 0,
214
215 // 2570
216 0, "1a", "1b", "1ab",
217 "1h", "1v", "1H", "1V",
218 "2h", "2v", "2H", "2V",
219 "1h2H", "1v2V", "1H2h", "1V2v"
220
221 // to be done
222};
223 206
224struct rxvt_font_default : rxvt_font { 207struct rxvt_font_default : rxvt_font {
225 bool load (int maxheight) 208
209 rxvt_fontprop properties ()
210 {
211 rxvt_fontprop p;
212
213 p.width = p.height = 1;
214 p.weight = rxvt_fontprop::medium;
215 p.slant = rxvt_fontprop::roman;
216
217 return p;
218 }
219
220 bool load (const rxvt_fontprop &prop)
226 { 221 {
227 width = 1; height = 1; 222 width = 1; height = 1;
228 ascent = 1; descent = 0; 223 ascent = 1; descent = 0;
229 224
225 set_name (strdup ("built-in pseudofont"));
226
230 return true; 227 return true;
231 } 228 }
232 229
233 bool has_codepoint (uint32_t unicode) 230 bool has_codepoint (unicode_t unicode)
234 { 231 {
235 if (unicode <= 0x001f) 232 if (unicode <= 0x001f)
236 return true; 233 return true;
234
237 if (unicode >= 0x0080 && unicode <= 0x009f) 235 if (unicode >= 0x0080 && unicode <= 0x009f)
238 return true; 236 return true;
239 237
240 if (unicode >= 0x2500 && unicode <= 0x257f 238 if (unicode >= 0x2500 && unicode <= 0x259f)
241 && linedraw_cmds[unicode - 0x2500]) 239 return true;
240
241 if (IS_COMPOSE (unicode))
242 return true; 242 return true;
243 243
244 switch (unicode) 244 switch (unicode)
245 { 245 {
246 case ZERO_WIDTH_CHAR: 246 case ZERO_WIDTH_CHAR:
248 } 248 }
249 249
250 return false; 250 return false;
251 } 251 }
252 252
253 void draw (int x, int y, 253 void draw (rxvt_drawable &d, int x, int y,
254 const text_t *text, int len, 254 const text_t *text, int len,
255 int fg, int bg); 255 int fg, int bg);
256}; 256};
257 257
258void 258void
259rxvt_font_default::draw (int x, int y, 259rxvt_font_default::draw (rxvt_drawable &d, int x, int y,
260 const text_t *text, int len, 260 const text_t *text, int len,
261 int fg, int bg) 261 int fg, int bg)
262{ 262{
263 clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 263 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
264 264
265 XSetForeground (DISPLAY, GC, r->PixColors[fg]); 265 XSetForeground (d.display->display, TGC, r->PixColors[fg]);
266 266
267 while (len--) 267 while (len--)
268 { 268 {
269#if ENABLE_COMBINING
270 compose_char *cc;
271#endif
269 text_t t = *text++; 272 text_t t = *text++;
270 273
271 if (t >= 0x2500 & t <= 0x2580 && linedraw_cmds[t - 0x2500]) 274 if (0x2500 <= t && t <= 0x259f)
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++)
272 { 287 {
273 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 }
274 291
275 int x0 = x, x1 = x + r->TermWin.fwidth / 2, x2 = x + r->TermWin.fwidth ; 292 x_[10] = x + (W - 1) / 2; x_[9] = x_[10] - 1; x_[11] = x_[10] + 1;
276 int y0 = y, y1 = y + r->TermWin.fheight / 2, y2 = y + r->TermWin.fheight; 293 y_[10] = y + (H - 1) / 2; y_[9] = y_[10] - 1; y_[11] = y_[10] + 1;
277 294
278 XGCValues gcv; 295 XGCValues gcv;
279 296
297 gcv.cap_style = CapButt;
298 gcv.line_width = 0;
299 XChangeGC (d.display->display, TGC, GCLineWidth | GCCapStyle, &gcv);
300
280 while (*p) 301 while (a < b)
281 { 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
282 switch (*p++) 313 switch (op)
283 { 314 {
284 case '1': 315 case 0: // line
285 gcv.line_width = 0; 316 XDrawLine (d.display->display, d, TGC, x1, y1, x2, y2);
286 XChangeGC (DISPLAY, GC, GCLineWidth, &gcv);
287 break; 317 break;
288 318
289 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);
290 gcv.line_width = 2; 339 gcv.stipple = 0;
291 XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); 340 gcv.fill_style = FillSolid;
341 XChangeGC (d.display->display, TGC, GCFillStyle, &gcv);
342 }
292 break; 343 break;
293 344 case 2: // arc
294 case 'h': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y1, x1, y1); break; 345 XDrawArc (d.display->display, d, TGC,
295 case 'H': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y1, x2, y1); break; 346 x1 - W/2, y1 - H/2, W-1, H-1,
296 case 'v': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y0, x1, y1); break; 347 (a - 1) * 90*64, (b - 1) * 90*64);
297 case 'V': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y1, x1, y2); break; 348 break;
298 case 'a': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y2, x2, y0); break;
299 case 'b': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y0, x2, y2); break;
300 } 349 }
301 } 350 }
302 351 }
303 gcv.line_width = 0; 352#if ENABLE_COMBINING
304 XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); 353 else if (IS_COMPOSE (t) && (cc = rxvt_composite[t]))
305 } 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
306 else 368 else
307 switch (*text++) 369 switch (t)
308 { 370 {
309 case NOCHAR:
310 case ZERO_WIDTH_CHAR: 371 case ZERO_WIDTH_CHAR:
311 break; 372 break;
373
312 default: 374 default:
313 XDrawRectangle (DISPLAY, DRAWABLE, GC, x + 2, y + 2, r->TermWin.fwidth - 5, r->TermWin.fheight - 5); 375 int w = 0;
376 while (len > 0 && *text == NOCHAR)
377 {
378 ++text;
379 --len;
380 w += r->TermWin.fwidth;
381 }
382
383 XDrawRectangle (d.display->display, d, TGC, x + 2, y + 2,
384 w + r->TermWin.fwidth - 4, r->TermWin.fheight - 4);
385 x += w;
314 } 386 }
315 387
316 x += r->TermWin.fwidth; 388 x += r->TermWin.fwidth;
317 } 389 }
318} 390}
322struct rxvt_font_x11 : rxvt_font { 394struct rxvt_font_x11 : rxvt_font {
323 rxvt_font_x11 () { f = 0; } 395 rxvt_font_x11 () { f = 0; }
324 396
325 void clear (); 397 void clear ();
326 398
327 bool load (int maxheight); 399 rxvt_fontprop properties ();
328 400
401 bool load (const rxvt_fontprop &prop);
402
329 bool has_codepoint (uint32_t unicode); 403 bool has_codepoint (unicode_t unicode);
330 404
331 void draw (int x, int y, 405 void draw (rxvt_drawable &d, int x, int y,
332 const text_t *text, int len, 406 const text_t *text, int len,
333 int fg, int bg); 407 int fg, int bg);
334 408
335 XFontStruct *f; 409 XFontStruct *f;
336 codeset cs; 410 codeset cs;
337 bool enc2b, encm; 411 bool enc2b, encm;
338 412
339 const char *get_property (const char *property, const char *repl) const; 413 const char *get_property (XFontStruct *f, const char *property, const char *repl) const;
414 bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth);
415 bool set_properties (rxvt_fontprop &p, XFontStruct *f);
416 bool set_properties (rxvt_fontprop &p, const char *name);
340}; 417};
341 418
342const char * 419const char *
343rxvt_font_x11::get_property (const char *property, const char *repl) const 420rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const
344{ 421{
345 unsigned long value; 422 unsigned long value;
346 423
347 if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) 424 if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value))
348 return XGetAtomName (DISPLAY, value); 425 return XGetAtomName (DISPLAY, value);
349 else 426 else
350 return repl; 427 return repl;
351} 428}
352 429
430rxvt_fontprop
431rxvt_font_x11::properties ()
432{
433 rxvt_fontprop p;
434 set_properties (p, f);
435 return p;
436}
437
353bool 438bool
354rxvt_font_x11::load (int maxheight) 439rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth)
440{
441 p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2;
442 p.height = height;
443 p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium;
444 p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic;
445
446 return true;
447}
448
449bool
450rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f)
451{
452 const char *weight = get_property (f, "WEIGHT_NAME", "medium");
453 const char *slant = get_property (f, "SLANT", "r");
454
455 unsigned long height;
456 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height))
457 return false;
458
459 unsigned long avgwidth;
460 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth))
461 avgwidth = 0;
462
463 return set_properties (p, height, weight, slant, avgwidth);
464}
465
466bool
467rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name)
468{
469 int slashes = 0;
470 const char *comp[13];
471
472 for (const char *c = name; *c; c++)
473 if (*c == '-')
474 {
475 comp[slashes++] = c + 1;
476 if (slashes >= 13)
477 break;
478 }
479
480 /* can we short-circuit the costly XLoadQueryFont? */
481 if (slashes >= 13
482 && (*comp[ 6] >= '1' && *comp[ 6] <= '9')
483 && (*comp[11] >= '0' && *comp[11] <= '9'))
484 return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11]));
485
486 XFontStruct *f = XLoadQueryFont (DISPLAY, name);
487
488 if (f)
489 {
490 // the font should really exist now. if not, we have a problem
491 // (e.g. if the user did xset fp rehash just when we were searching fonts).
492 // in that case, just return garbage.
493 bool ret = set_properties (p, f);
494 XFreeFont (DISPLAY, f);
495 return ret;
496 }
497 else
498 return false;
499}
500
501// fix the size of scalable fonts
502static void
503fix_scalable (char *buf, const char *name, const rxvt_fontprop &prop)
504{
505 int slashes = 0;
506 const char *size;
507
508 for (const char *c = name; *c; c++)
509 if (*c == '-')
510 {
511 if (slashes == 6)
512 size = c + 1;
513
514 if (++slashes >= 13)
515 break;
516 }
517
518 if (slashes >= 13 && size[0] == '0')
519 {
520 strncpy (buf, name, size - name);
521 buf += size - name;
522 buf += sprintf (buf, "%d", prop.height);
523 strcpy (buf, size + 1);
524 }
525 else
526 strcpy (buf, name);
527}
528
529bool
530rxvt_font_x11::load (const rxvt_fontprop &prop)
355{ 531{
356 clear (); 532 clear ();
533
534 char **list;
535 int count;
536 list = XListFonts (DISPLAY, name, 512, &count);
537 set_name (0);
538
539 if (!list)
540 return false;
541
542 int bestdiff = 0x7fffffff;
543 for (int i = 0; i < count; i++)
544 {
545 rxvt_fontprop p;
546 char fname[1024];
547 fix_scalable (fname, list[i], prop);
548
549 if (!set_properties (p, fname))
550 continue;
551
552 if (p.height > prop.height) // weed out too large fonts
553 continue;
554
555 int diff = (prop.height - p.height) * 32
556 + abs (prop.weight - p.weight)
557 + abs (prop.slant - p.slant );
558
559 if (!name // compare against best found so far
560 || diff < bestdiff)
561 {
562 set_name (strdup (fname));
563 bestdiff = diff;
564 }
565 }
566
567 XFreeFontNames (list);
568
569 if (!name)
570 return false;
357 571
358 f = XLoadQueryFont (DISPLAY, name); 572 f = XLoadQueryFont (DISPLAY, name);
359 573
360 if (!f) 574 if (!f)
361 return false; 575 return false;
362 576
363 unsigned long value;
364
365 const char *registry = get_property ("CHARSET_REGISTRY", 0); 577 const char *registry = get_property (f, "CHARSET_REGISTRY", 0);
366 const char *encoding = get_property ("CHARSET_ENCODING", 0); 578 const char *encoding = get_property (f, "CHARSET_ENCODING", 0);
367 579
368 if (registry && encoding) 580 if (registry && encoding)
369 { 581 {
370 char charset[64]; 582 char charset[64];
371 snprintf (charset, 64, "%s-%s", registry, encoding); 583 snprintf (charset, 64, "%s-%s", registry, encoding);
372 584
373 cs = codeset_from_name (charset); 585 cs = codeset_from_name (charset);
374 } 586 }
375 else 587 else
376 { 588 {
377 const char *charset = get_property ("FONT", 0); 589 const char *charset = get_property (f, "FONT", 0);
378 590
379 if (!charset) 591 if (!charset)
380 charset = name; 592 charset = name;
381 593
382 int count = 13; 594 int count = 13;
395 607
396 ascent = f->ascent; 608 ascent = f->ascent;
397 descent = f->descent; 609 descent = f->descent;
398 height = ascent + descent; 610 height = ascent + descent;
399 611
400 prop = false; 612 slow = false;
401 613
402 if (f->min_bounds.width == f->max_bounds.width) 614 if (f->min_bounds.width == f->max_bounds.width)
403 width = f->min_bounds.width; 615 width = f->min_bounds.width;
404 else if (f->per_char == NULL) 616 else if (f->per_char == NULL)
405 width = f->max_bounds.width; 617 width = f->max_bounds.width;
406 else 618 else
407 { 619 {
408 prop = true; 620 slow = true;
409 621
410 int N = f->max_char_or_byte2 - f->min_char_or_byte2; 622 int N = f->max_char_or_byte2 - f->min_char_or_byte2;
411 623
412 if (encm) 624 if (encm)
413 N += (f->max_byte1 - f->min_byte1) 625 N += (f->max_byte1 - f->min_byte1)
443 f = 0; 655 f = 0;
444 } 656 }
445} 657}
446 658
447bool 659bool
448rxvt_font_x11::has_codepoint (uint32_t unicode) 660rxvt_font_x11::has_codepoint (unicode_t unicode)
449{ 661{
450 uint32_t ch = FROM_UNICODE (cs, unicode); 662 uint32_t ch = FROM_UNICODE (cs, unicode);
451 663
452 if (ch == NOCHAR) 664 if (ch == NOCHAR)
453 return false; 665 return false;
455 /* check wether the character exists in _this_ font. horrible. */ 667 /* check wether the character exists in _this_ font. horrible. */
456 XCharStruct *xcs; 668 XCharStruct *xcs;
457 669
458 if (encm) 670 if (encm)
459 { 671 {
460 int byte1 = ch >> 8; 672 unsigned char byte1 = ch >> 8;
461 int byte2 = ch & 255; 673 unsigned char byte2 = ch & 255;
462 674
463 if (byte1 < f->min_byte1 || byte1 > f->max_byte1 675 if (byte1 < f->min_byte1 || byte1 > f->max_byte1
464 || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) 676 || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2)
465 return false; 677 return false;
466 678
489 701
490 return true; 702 return true;
491} 703}
492 704
493void 705void
494rxvt_font_x11::draw (int x, int y, 706rxvt_font_x11::draw (rxvt_drawable &d, int x, int y,
495 const text_t *text, int len, 707 const text_t *text, int len,
496 int fg, int bg) 708 int fg, int bg)
497{ 709{
498 // this looks like a mess /. 710 // this looks like a mess /.
499 // and it is a mess /. 711 // and it is a mess /.
500 // yet we are trying to be perfect /. 712 // yet we are trying to be perfect /.
501 // but the result still isn't perfect /. 713 // but the result still isn't perfect /.
502 714
503 bool slow = prop 715 bool slow = this->slow
504 || width != r->TermWin.fwidth 716 || width != r->TermWin.fwidth
505 || height != r->TermWin.fheight; 717 || height != r->TermWin.fheight;
506 718
507 int base = r->TermWin.fbase; 719 int base = r->TermWin.fbase;
508 720
515 { 727 {
516 const XChar2b *xc = enc_xchar2b (text, len, cs, slow); 728 const XChar2b *xc = enc_xchar2b (text, len, cs, slow);
517 729
518 if (bg == Color_bg && !slow) 730 if (bg == Color_bg && !slow)
519 { 731 {
520 XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); 732 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v);
521 XDrawImageString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); 733 XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len);
522 } 734 }
523 else 735 else
524 { 736 {
525 clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 737 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
526 738
527 XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); 739 XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v);
528 740
529 if (slow) 741 if (slow)
530 { 742 {
531 do 743 do
532 { 744 {
533 if (xc->byte1 || xc->byte2) 745 if (xc->byte1 || xc->byte2)
534 XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); 746 XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1);
535 747
536 x += r->TermWin.fwidth; 748 x += r->TermWin.fwidth;
537 xc++; len--; 749 xc++; len--;
538 } 750 }
539 while (len); 751 while (len);
540 } 752 }
541 else 753 else
542 XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); 754 XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len);
543 } 755 }
544 } 756 }
545 else 757 else
546 { 758 {
547 const char *xc = enc_char (text, len, cs, slow); 759 const char *xc = enc_char (text, len, cs, slow);
548 760
549 if (bg == Color_bg && !slow) 761 if (bg == Color_bg && !slow)
550 { 762 {
551 XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); 763 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v);
552 XDrawImageString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); 764 XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len);
553 } 765 }
554 else 766 else
555 { 767 {
556 clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 768 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
557 769
558 XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); 770 XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v);
559 771
560 if (slow) 772 if (slow)
561 { 773 {
562 do 774 do
563 { 775 {
564 if (*xc) 776 if (*xc)
565 XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); 777 XDrawString (d.display->display, d, TGC, x, y + base, xc, 1);
566 778
567 x += r->TermWin.fwidth; 779 x += r->TermWin.fwidth;
568 xc++; len--; 780 xc++; len--;
569 } 781 }
570 while (len); 782 while (len);
571 } 783 }
572 else 784 else
573 XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); 785 XDrawString (d.display->display, d, TGC, x, y + base, xc, len);
574 } 786 }
575 } 787 }
576} 788}
577 789
578///////////////////////////////////////////////////////////////////////////// 790/////////////////////////////////////////////////////////////////////////////
583//#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables 795//#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables
584#define SWATHBITS 8 796#define SWATHBITS 8
585#endif 797#endif
586 798
587struct rxvt_font_xft : rxvt_font { 799struct rxvt_font_xft : rxvt_font {
588#if 0
589 enum {
590 SWATHCOUNT = 1 << (21 - UNIBITS),
591 SWATHSIZE = 1 << (SWATHBITS - 5)
592 };
593 typedef uint32_t swath[SWATHSIZE];
594
595 swath *cvr[SWATHCOUNT];
596#endif
597
598#if 0
599 void gen_coverage_swath (unsigned int page);
600
601 bool has_char (uint32_t ch)
602 {
603 unsigned int page = ch >> SWATHBITS;
604 unsigned int idx = ch & ((1 << SWATHBITS) - 1);
605
606 if (page >= SWATHCOUNT)
607 return false;
608
609 if (!cvr[page]) gen_coverage_swath (page);
610
611 return cvr[page][idx >> 5] & (1 << (idx & 31));
612 }
613#endif
614 rxvt_font_xft () { f = 0; d = 0; } 800 rxvt_font_xft () { f = 0; }
615 801
616 void clear (); 802 void clear ();
617 803
618 bool load (int maxheight); 804 rxvt_fontprop properties ();
619 805
620 void draw (int x, int y, 806 bool load (const rxvt_fontprop &prop);
807
808 void draw (rxvt_drawable &d, int x, int y,
621 const text_t *text, int len, 809 const text_t *text, int len,
622 int fg, int bg); 810 int fg, int bg);
623 811
624 bool has_codepoint (uint32_t unicode); 812 bool has_codepoint (unicode_t unicode);
625 813
626protected: 814protected:
627 XftFont *f; 815 XftFont *f;
628 XftDraw *d;
629
630#if 0
631 virtual void populate_coverage_swath (uint32_t lo, uint32_t hi) = 0;
632 void set_swath (uint32_t ch)
633 {
634 cvr[ch >> SWATHBITS] |= 1 << (ch & ((1 << SWATHBITS) - 1));
635 }
636#endif
637}; 816};
638 817
639void 818void
640rxvt_font_xft::clear () 819rxvt_font_xft::clear ()
641{ 820{
642 if (f) 821 if (f)
643 { 822 {
644 XftFontClose (DISPLAY, f); 823 XftFontClose (DISPLAY, f);
645 f = 0; 824 f = 0;
646 } 825 }
826}
647 827
648 if (d) 828rxvt_fontprop
649 { 829rxvt_font_xft::properties ()
650 XftDrawDestroy (d); 830{
651 d = 0; 831 rxvt_fontprop p;
652 }
653 832
654#if 0 833 FT_Face face = XftLockFace (f);
655 for (int i = 0; i < SWATHCOUNT; i++) 834
656 delete cvr[i]; 835 p.width = width; p.height = height;
657#endif 836 p.weight = face->style_flags & FT_STYLE_FLAG_BOLD ? rxvt_fontprop::bold : rxvt_fontprop::medium;
837 p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC ? rxvt_fontprop::italic : rxvt_fontprop::roman;
838
839 XftUnlockFace (f);
840
841 return p;
658} 842}
659 843
660bool 844bool
661rxvt_font_xft::load (int maxheight) 845rxvt_font_xft::load (const rxvt_fontprop &prop)
662{ 846{
663#if 0 847#if 0
664 for (int i = 0; i < SWATHCOUNT; i++) 848 for (int i = 0; i < SWATHCOUNT; i++)
665 cvr[i] = 0; 849 cvr[i] = 0;
666#endif 850#endif
667 851
668 clear (); 852 clear ();
669 853
670 f = XftFontOpenName (DISPLAY, DefaultScreen (DISPLAY), name); 854 FcPattern *p = FcNameParse ((FcChar8 *) name);
855
856 if (!p)
857 return false;
858
859 FcValue v;
860
861 if (FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch)
862 FcPatternAddInteger (p, FC_WEIGHT, prop.weight);
863
864 if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)
865 FcPatternAddInteger (p, FC_SLANT, prop.slant);
866
867#if 0 // clipping unfortunately destroys our precious double-width-characters
868 // clip width, we can't do better, or can we?
869 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch)
870 FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width);
871#endif
872
873 //FcPatternAddBool (p, FC_MINSPACE, 1);
874
875 XftResult result;
876 FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result);
877
878 FcPatternDestroy (p);
879
880 if (!match)
881 return false;
882
883 f = XftFontOpenPattern (DISPLAY, match);
671 884
672 if (!f) 885 if (!f)
886 {
887 FcPatternDestroy (match);
673 return false; 888 return false;
889 }
674 890
675 FT_Face face = XftLockFace (f); 891 FT_Face face = XftLockFace (f);
676 892
677 prop = !FT_IS_FIXED_WIDTH (face); 893 slow = !FT_IS_FIXED_WIDTH (face);
678 894
679 int ftheight = 0; 895 int ftheight = 0;
680 896
681 for (;;) 897 for (;;)
682 { 898 {
684 FcChar8 c; 900 FcChar8 c;
685 901
686 c = 'i'; XftTextExtents8 (DISPLAY, f, &c, 1, &g1); 902 c = 'i'; XftTextExtents8 (DISPLAY, f, &c, 1, &g1);
687 c = 'W'; XftTextExtents8 (DISPLAY, f, &c, 1, &g2); 903 c = 'W'; XftTextExtents8 (DISPLAY, f, &c, 1, &g2);
688 904
689 prop = prop || g1.xOff != g2.xOff; // don't simply trust the font 905 if (g1.xOff != g2.xOff) // don't simply trust the font
906 slow = true;
690 907
691 width = g2.xOff; 908 width = g2.xOff;
692 ascent = (face->size->metrics.ascender + 63) >> 6; 909 ascent = (face->size->metrics.ascender + 63) >> 6;
693 descent = (-face->size->metrics.descender + 63) >> 6; 910 descent = (-face->size->metrics.descender + 63) >> 6;
694 height = ascent + descent; 911 height = ascent + descent;
695 912
696 if (height <= maxheight || !maxheight) 913 if (height <= prop.height || !prop.height)
697 break; 914 break;
698 915
699 if (ftheight) 916 if (ftheight)
700 { 917 {
701 // take smaller steps near the end 918 // take smaller steps near the end
702 if (height > maxheight + 1) ftheight++; 919 if (height > prop.height + 1) ftheight++;
703 if (height > maxheight + 2) ftheight++; 920 if (height > prop.height + 2) ftheight++;
704 if (height > maxheight + 3) ftheight++; 921 if (height > prop.height + 3) ftheight++;
705 922
706 FT_Set_Pixel_Sizes (face, 0, ftheight -= height - maxheight); 923 FT_Set_Pixel_Sizes (face, 0, ftheight -= height - prop.height);
707 } 924 }
708 else 925 else
709 FT_Set_Pixel_Sizes (face, 0, ftheight = maxheight); 926 FT_Set_Pixel_Sizes (face, 0, ftheight = prop.height);
710 } 927 }
711 928
712 XftUnlockFace (f); 929 XftUnlockFace (f);
713 930
714 return true; 931 return true;
715} 932}
716 933
717#if 0
718void rxvt_font::gen_coverage_swath (unsigned int page)
719{
720 cvr[page] = new swath;
721
722 for (int i = 0; i < SWATHSIZE; i++)
723 cvr[page][i] = 0;
724
725 populate_coverage_swath (cvr[page], page << SWATHBITS, ((page + 1) << SWATHBITS) - 1);
726}
727#endif
728
729bool 934bool
730rxvt_font_xft::has_codepoint (uint32_t unicode) 935rxvt_font_xft::has_codepoint (unicode_t unicode)
731{ 936{
732 return XftCharExists (DISPLAY, f, unicode); 937 return XftCharExists (DISPLAY, f, unicode);
733} 938}
734 939
735void 940void
736rxvt_font_xft::draw (int x, int y, 941rxvt_font_xft::draw (rxvt_drawable &d, int x, int y,
737 const text_t *text, int len, 942 const text_t *text, int len,
738 int fg, int bg) 943 int fg, int bg)
739{ 944{
740 if (!d)
741 {
742 dR;
743 d = XftDrawCreate (DISPLAY, DRAWABLE, XVISUAL, XCMAP);
744 }
745
746 if (bg >= 0 && bg != Color_bg)
747 XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight);
748 else
749 clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 945 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
750 946
751 if (!prop && width == r->TermWin.fwidth) 947 if (!slow && width == r->TermWin.fwidth && 0)
752 { 948 {
753 if (sizeof (text_t) == sizeof (FcChar16)) 949 if (sizeof (text_t) == sizeof (FcChar16))
754 XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); 950 XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len);
755 else 951 else
756 XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); 952 XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len);
759 { 955 {
760 while (len) 956 while (len)
761 { 957 {
762 if (*text != NOCHAR && *text != ' ') 958 if (*text != NOCHAR && *text != ' ')
763 { 959 {
960 int fwidth = r->TermWin.fwidth;
961 if (len >= 2 && text[1] == NOCHAR)
962 fwidth *= 2;
963
964 XGlyphInfo extents;
764 if (sizeof (text_t) == sizeof (FcChar16)) 965 if (sizeof (text_t) == sizeof (FcChar16))
765 XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, 1); 966 {
967 XftTextExtents16 (d.display->display, f, (const FcChar16 *)text, 1, &extents);
968 XftDrawString16 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2,
969 y + r->TermWin.fbase, (const FcChar16 *)text, 1);
970 }
766 else 971 else
767 XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, 1); 972 {
973 XGlyphInfo extents;
974 XftTextExtents32 (d.display->display, f, (const FcChar32 *)text, 1, &extents);
975 XftDrawString32 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2,
976 y + r->TermWin.fbase, (const FcChar32 *)text, 1);
977 }
768 } 978 }
769 979
770 x += r->TermWin.fwidth; 980 x += r->TermWin.fwidth;
771 text++; 981 text++;
772 len--; 982 len--;
776#endif 986#endif
777 987
778///////////////////////////////////////////////////////////////////////////// 988/////////////////////////////////////////////////////////////////////////////
779 989
780rxvt_fontset::rxvt_fontset (rxvt_t r) 990rxvt_fontset::rxvt_fontset (rxvt_t r)
781#ifdef EXPLICIT_CONTEXT
782: r(r) 991: r (r)
783#endif
784{ 992{
785 clear (); 993 clear ();
786} 994}
787 995
788rxvt_fontset::~rxvt_fontset () 996rxvt_fontset::~rxvt_fontset ()
791} 999}
792 1000
793void 1001void
794rxvt_fontset::clear () 1002rxvt_fontset::clear ()
795{ 1003{
796 for (rxvt_font **i = fonts.begin (); i != fonts.end(); i++) 1004 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++)
797 FONT_UNREF (*i); 1005 FONT_UNREF (*i);
798 1006
799 fonts.clear (); 1007 fonts.clear ();
800 base_id = 0; 1008 base_id = 0;
801 height = 0x7fffffff; 1009 base_prop.height = 0x7fffffff;
1010 base_prop.weight = rxvt_fontprop::medium;
1011 base_prop.slant = rxvt_fontprop::roman;
802 1012
803 fallback = fallback_fonts; 1013 fallback = fallback_fonts;
804} 1014}
805 1015
806rxvt_font * 1016rxvt_font *
826 f = new rxvt_font_x11; 1036 f = new rxvt_font_x11;
827 } 1037 }
828 else 1038 else
829 f = new rxvt_font_x11; 1039 f = new rxvt_font_x11;
830 1040
1041 f->fs = this;
831 f->set_term (r); 1042 f->set_term (r);
832 f->set_name (strdup (name)); 1043 f->set_name (strdup (name));
833 1044
834 f->cs = cs; 1045 f->cs = cs;
835 f->loaded = false; 1046 f->loaded = false;
853 1064
854 if (*desc == '[') 1065 if (*desc == '[')
855 { 1066 {
856 fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); 1067 fprintf (stderr, "extra font parameters not yet supported, skipping.\n");
857 1068
858 const char *extra = desc++; 1069 //const char *extra = desc++; // not yet used
859 1070
860 desc = strchr (desc, ']'); 1071 desc = strchr (desc, ']');
861 1072
862 if (!desc) 1073 if (!desc)
863 { 1074 {
891rxvt_fontset::realize_font (int i) 1102rxvt_fontset::realize_font (int i)
892{ 1103{
893 if (fonts[i]->loaded) 1104 if (fonts[i]->loaded)
894 return true; 1105 return true;
895 1106
896 if (fonts[i]->load (height))
897 return fonts[i]->loaded = true; 1107 fonts[i]->loaded = true;
898 1108
899 delete fonts[i]; 1109 if (!fonts[i]->load (base_prop))
900 fonts.erase (fonts.begin () + i); 1110 {
901 1111 fonts[i]->cs = CS_UNKNOWN;
902 return false; 1112 return false;
903} 1113 }
904 1114
905void 1115 return true;
1116}
1117
1118bool
906rxvt_fontset::populate (const char *desc) 1119rxvt_fontset::populate (const char *desc)
907{ 1120{
908 clear (); 1121 clear ();
909 1122
910 fonts.push_back (new_font (0, CS_UNICODE)); 1123 fonts.push_back (new_font (0, CS_UNICODE));
914 1127
915 if (!base_id) 1128 if (!base_id)
916 base_id = 1; 1129 base_id = 1;
917 1130
918 // we currently need a base-font, no matter what 1131 // we currently need a base-font, no matter what
919 if (fonts.size () <= base_id) 1132 if ((int)fonts.size () <= base_id || !realize_font (base_id))
920 { 1133 {
1134 puts ("unable to load specified font (s), falling back to 'fixed'\n");
921 add_fonts ("fixed"); 1135 add_fonts ("fixed");
922 base_id = 1; 1136 base_id = fonts.size () - 1;
923 } 1137 }
924 1138
925 if (fonts.size () <= base_id || !realize_font (base_id)) 1139 if ((int)fonts.size () <= base_id || !realize_font (base_id))
926 { 1140 return false;
927 fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n");
928 exit (1);
929 }
930 1141
931 height = fonts[base_id]->height; 1142 base_prop = fonts[base_id]->properties ();
932 1143
933 /*add_fonts ("-efont-fixed-medium-r-normal-*-14-*-*-*-*-*-iso10646-1,"*/ 1144 return true;
934} 1145}
935 1146
936int 1147int
937rxvt_fontset::find_font (uint32_t unicode) 1148rxvt_fontset::find_font (unicode_t unicode)
938{ 1149{
939 for (int i = 0; i < fonts.size (); i++) 1150 for (unsigned int i = 0; i < fonts.size (); i++)
940 { 1151 {
941 rxvt_font *f = fonts[i]; 1152 rxvt_font *f = fonts[i];
942 1153
943 if (!f->loaded) 1154 if (!f->loaded)
944 { 1155 {
945 if (FROM_UNICODE (f->cs, unicode) == NOCHAR) 1156 if (FROM_UNICODE (f->cs, unicode) == NOCHAR)
946 goto next_font; 1157 goto next_font;
947 1158
948 if (!realize_font (i)) 1159 if (!realize_font (i))
949 {
950 --i;
951 goto next_font; 1160 goto next_font;
952 } 1161 }
953 1162
954 //printf ("added font %s for %04lx\n", f->name, unicode);
955 }
956
957 if (f->has_codepoint (unicode)) 1163 if (f->cs != CS_UNKNOWN && f->has_codepoint (unicode))
958 return i; 1164 return i;
959 1165
960 next_font: 1166 next_font:
961 if (i == fonts.size () - 1 && fallback->name) 1167 if (i == fonts.size () - 1 && fallback->name)
962 { 1168 {
963 fonts.push_back (new_font (fallback->name, fallback->cs)); 1169 fonts.push_back (new_font (fallback->name, fallback->cs));
964 fallback++; 1170 fallback++;
1171 i = 0;
965 } 1172 }
966 } 1173 }
967 1174
968 return 0; /* we must return SOME font */ 1175 return 0; /* we must return SOME font */
969} 1176}

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