1 | /*----------------------------------------------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvtfont.C |
2 | * File: rxvtfont.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
4 | * Copyright (c) 2003-2008 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 |
… | |
… | |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
20 | *---------------------------------------------------------------------*/ |
20 | *---------------------------------------------------------------------*/ |
21 | |
21 | |
22 | #include "../config.h" |
22 | #include "../config.h" |
23 | #include "rxvt.h" |
23 | #include "rxvt.h" |
24 | #include "rxvtlib.h" |
|
|
25 | #include "rxvtutil.h" |
24 | #include "rxvtutil.h" |
26 | #include "rxvtfont.h" |
25 | #include "rxvtfont.h" |
27 | |
26 | |
28 | #include <cstdlib> |
27 | #include <cstdlib> |
29 | |
28 | |
30 | #include <inttypes.h> |
29 | #include <inttypes.h> |
|
|
30 | |
|
|
31 | #if XFT |
|
|
32 | # include <fontconfig/fontconfig.h> |
|
|
33 | #endif |
31 | |
34 | |
32 | #define MAX_OVERLAP_ROMAN (8 + 2) // max. character width in 8ths of the base width |
35 | #define MAX_OVERLAP_ROMAN (8 + 2) // max. character width in 8ths of the base width |
33 | #define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts |
36 | #define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts |
34 | |
37 | |
35 | #define OVERLAP_OK(w,wcw,prop) ((w) <= ( \ |
38 | #define OVERLAP_OK(w,wcw,prop) ((w) <= ( \ |
36 | (prop)->slant >= rxvt_fontprop::italic \ |
39 | (prop)->slant >= rxvt_fontprop::italic \ |
37 | ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \ |
40 | ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \ |
38 | : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \ |
41 | : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \ |
39 | )) |
42 | )) |
40 | |
43 | |
41 | const struct rxvt_fallback_font { |
44 | static const struct rxvt_fallback_font { |
42 | codeset cs; |
45 | codeset cs; |
43 | const char *name; |
46 | const char *name; |
44 | } fallback_fonts[] = { |
47 | } fallback_fonts[] = { |
45 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
48 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
46 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
49 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
47 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
50 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
48 | |
51 | |
49 | #if ENCODING_EU |
52 | #if ENCODING_EU |
50 | // cyrillic |
53 | // cyrillic |
51 | { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
54 | { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
52 | { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
55 | { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
53 | |
56 | |
54 | { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
57 | { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
55 | { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
58 | { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
56 | { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
59 | { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
57 | { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
60 | { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
58 | { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
61 | { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
… | |
… | |
65 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
68 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
66 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
69 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
67 | |
70 | |
68 | # if XFT |
71 | # if XFT |
69 | { CS_KOI8_U, "xft::lang=ru" }, |
72 | { CS_KOI8_U, "xft::lang=ru" }, |
70 | |
73 | |
71 | { CS_ISO8859_5, "xft::lang=ru" }, |
74 | { CS_ISO8859_5, "xft::lang=ru" }, |
72 | { CS_ISO8859_6, "xft::lang=ar" }, |
75 | { CS_ISO8859_6, "xft::lang=ar" }, |
73 | { CS_ISO8859_7, "xft::lang=el" }, |
76 | { CS_ISO8859_7, "xft::lang=el" }, |
74 | { CS_ISO8859_8, "xft::lang=he" }, |
77 | { CS_ISO8859_8, "xft::lang=he" }, |
75 | { CS_ISO8859_9, "xft::lang=tr" }, |
78 | { CS_ISO8859_9, "xft::lang=tr" }, |
… | |
… | |
80 | |
83 | |
81 | // japanese |
84 | // japanese |
82 | #if ENCODING_JP || ENCODING_JP_EXT |
85 | #if ENCODING_JP || ENCODING_JP_EXT |
83 | # if XFT |
86 | # if XFT |
84 | // prefer xft for complex scripts |
87 | // prefer xft for complex scripts |
|
|
88 | { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, |
85 | { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, |
89 | { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, |
86 | { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, |
|
|
87 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
90 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
88 | { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, |
91 | { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, |
89 | # endif |
92 | # endif |
90 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
93 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
91 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
94 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
… | |
… | |
156 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
159 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
157 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
160 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
158 | 0x304c, 0x672c, // が本 |
161 | 0x304c, 0x672c, // が本 |
159 | }; |
162 | }; |
160 | |
163 | |
161 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
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|
162 | |
|
|
163 | #define dTermDisplay Display *disp = term->dpy |
164 | #define dTermDisplay Display *disp = term->dpy |
164 | #define dTermGC GC gc = term->gc |
165 | #define dTermGC GC gc = term->gc |
165 | |
166 | |
166 | ///////////////////////////////////////////////////////////////////////////// |
167 | ///////////////////////////////////////////////////////////////////////////// |
167 | |
168 | |
… | |
… | |
217 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
218 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
218 | { |
219 | { |
219 | } |
220 | } |
220 | |
221 | |
221 | void |
222 | void |
222 | rxvt_font::set_name (char *name) |
223 | rxvt_font::set_name (char *name_) |
223 | { |
224 | { |
224 | if (this->name == name) |
225 | if (name == name_) |
225 | return; |
226 | return; |
226 | |
227 | |
227 | if (this->name) free (this->name); // let the compiler optimize |
228 | if (name) free (name); // let the compiler optimize |
228 | this->name = name; |
229 | name = name_; |
229 | } |
230 | } |
230 | |
231 | |
231 | void |
232 | void |
232 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const |
233 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const |
233 | { |
234 | { |
234 | dTermDisplay; |
235 | dTermDisplay; |
235 | dTermGC; |
236 | dTermGC; |
236 | |
237 | |
237 | if (color < 0 || color == Color_bg) |
238 | if (color == Color_bg || color == Color_transparent) |
238 | XClearArea (disp, d, x, y, w, h, false); |
239 | XClearArea (disp, d, x, y, w, h, false); |
239 | else |
240 | else if (color >= 0) |
240 | { |
241 | { |
241 | #if XFT |
242 | #if XFT |
|
|
243 | Picture dst; |
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|
244 | |
|
|
245 | # ifdef HAVE_BG_PIXMAP |
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|
246 | if (term->bgPixmap.pixmap |
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|
247 | && !term->pix_colors[color].is_opaque () |
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|
248 | && ((dst = XftDrawPicture (d)))) |
|
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249 | { |
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250 | XClearArea (disp, d, x, y, w, h, false); |
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251 | |
|
|
252 | Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c); |
|
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253 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h); |
|
|
254 | } |
|
|
255 | else |
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|
256 | # endif |
242 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
257 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
|
|
258 | |
243 | #else |
259 | #else |
244 | XSetForeground (disp, gc, term->pix_colors[color]); |
260 | XSetForeground (disp, gc, term->pix_colors[color]); |
245 | XFillRectangle (disp, d, gc, x, y, w, h); |
261 | XFillRectangle (disp, d, gc, x, y, w, h); |
246 | #endif |
262 | #endif |
247 | } |
263 | } |
248 | } |
264 | } |
249 | |
265 | |
250 | ///////////////////////////////////////////////////////////////////////////// |
266 | ///////////////////////////////////////////////////////////////////////////// |
251 | |
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|
252 | #include "table/linedraw.h" |
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|
253 | |
267 | |
254 | struct rxvt_font_default : rxvt_font { |
268 | struct rxvt_font_default : rxvt_font { |
255 | struct rxvt_fontset *fs; |
269 | struct rxvt_fontset *fs; |
256 | |
270 | |
257 | rxvt_font_default (rxvt_fontset *fs) |
271 | rxvt_font_default (rxvt_fontset *fs) |
… | |
… | |
270 | p.slant = rxvt_fontprop::roman; |
284 | p.slant = rxvt_fontprop::roman; |
271 | |
285 | |
272 | return p; |
286 | return p; |
273 | } |
287 | } |
274 | |
288 | |
275 | bool load (const rxvt_fontprop &prop) |
289 | bool load (const rxvt_fontprop &prop, bool force_prop) |
276 | { |
290 | { |
277 | width = 1; height = 1; |
291 | width = 1; height = 1; |
278 | ascent = 1; descent = 0; |
292 | ascent = 1; descent = 0; |
279 | |
293 | |
280 | set_name (strdup ("built-in support font")); |
294 | set_name (strdup ("built-in support font")); |
… | |
… | |
293 | return false; |
307 | return false; |
294 | |
308 | |
295 | if (unicode <= 0x009f) |
309 | if (unicode <= 0x009f) |
296 | return true; |
310 | return true; |
297 | |
311 | |
|
|
312 | #ifdef BUILTIN_GLYPHS |
298 | if (unicode >= 0x2500 && unicode <= 0x259f && |
313 | if (unicode >= 0x2500 && unicode <= 0x259f && |
299 | !term->option (Opt_skipBuiltinGlyphs)) |
314 | !term->option (Opt_skipBuiltinGlyphs)) |
300 | return true; |
315 | return true; |
|
|
316 | #endif |
301 | |
317 | |
302 | if (IS_COMPOSE (unicode)) |
318 | if (IS_COMPOSE (unicode)) |
303 | return true; |
319 | return true; |
304 | |
320 | |
305 | switch (unicode) |
321 | switch (unicode) |
… | |
… | |
341 | ; |
357 | ; |
342 | |
358 | |
343 | int width = text - tp; |
359 | int width = text - tp; |
344 | int fwidth = term->fwidth * width; |
360 | int fwidth = term->fwidth * width; |
345 | |
361 | |
|
|
362 | #ifdef BUILTIN_GLYPHS |
346 | if (0x2500 <= t && t <= 0x259f) |
363 | if (0x2500 <= t && t <= 0x259f) |
347 | { |
364 | { |
|
|
365 | # include "table/linedraw.h" |
348 | uint16_t offs = linedraw_offs[t - 0x2500]; |
366 | uint16_t offs = linedraw_offs[t - 0x2500]; |
349 | uint32_t *a = linedraw_command + (offs >> 4); |
367 | uint32_t *a = linedraw_command + (offs >> 4); |
350 | uint32_t *b = a + (offs & 15); |
368 | uint32_t *b = a + (offs & 15); |
351 | |
369 | |
352 | int W = fwidth; |
370 | int W = fwidth; |
… | |
… | |
390 | |
408 | |
391 | case 1: // rectangle, possibly stippled |
409 | case 1: // rectangle, possibly stippled |
392 | if (a) |
410 | if (a) |
393 | { |
411 | { |
394 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
412 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
395 | |
413 | |
396 | gcv.fill_style = FillStippled; |
414 | gcv.fill_style = FillStippled; |
397 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
415 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
398 | gcv.ts_x_origin = x; |
416 | gcv.ts_x_origin = x; |
399 | gcv.ts_y_origin = y; |
417 | gcv.ts_y_origin = y; |
400 | |
418 | |
… | |
… | |
419 | (a - 1) * 90*64, (b - 1) * 90*64); |
437 | (a - 1) * 90*64, (b - 1) * 90*64); |
420 | break; |
438 | break; |
421 | } |
439 | } |
422 | } |
440 | } |
423 | } |
441 | } |
|
|
442 | #else |
|
|
443 | if (0) |
|
|
444 | ; |
|
|
445 | #endif |
424 | #if ENABLE_COMBINING |
446 | #if ENABLE_COMBINING |
425 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
447 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
426 | { |
448 | { |
427 | min_it (width, 2); // we only support wcwidth up to 2 |
449 | min_it (width, 2); // we only support wcwidth up to 2 |
428 | |
450 | |
429 | text_t chrs[2]; |
451 | text_t chrs[2]; |
430 | chrs [1] = NOCHAR; |
452 | chrs [1] = NOCHAR; |
431 | |
453 | |
432 | *chrs = cc->c1; |
454 | *chrs = cc->c1; |
433 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
455 | rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)]; |
434 | f1->draw (d, x, y, chrs, width, fg, bg); |
456 | f1->draw (d, x, y, chrs, width, fg, bg); |
435 | |
457 | |
436 | if (cc->c2 != NOCHAR) |
458 | if (cc->c2 != NOCHAR) |
437 | { |
459 | { |
438 | bool careful; |
460 | bool careful; |
439 | |
461 | |
440 | // prefer font of first character, for no good reasons |
462 | // prefer font of first character, for no good reasons |
441 | *chrs = cc->c2; |
463 | *chrs = cc->c2; |
442 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
464 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
443 | ? f1 |
465 | ? f1 |
444 | : (*fs)[fs->find_font (cc->c2)]; |
466 | : (*fs)[fs->find_font_idx (cc->c2)]; |
445 | |
467 | |
446 | f2->draw (d, x, y, chrs, width, fg, -1); |
468 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
447 | } |
469 | } |
448 | } |
470 | } |
449 | #endif |
471 | #endif |
450 | else |
472 | else |
451 | switch (t) |
473 | switch (t) |
… | |
… | |
462 | |
484 | |
463 | x += fwidth; |
485 | x += fwidth; |
464 | } |
486 | } |
465 | } |
487 | } |
466 | |
488 | |
|
|
489 | struct rxvt_font_overflow : rxvt_font { |
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490 | struct rxvt_fontset *fs; |
|
|
491 | |
|
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492 | rxvt_font_overflow (rxvt_fontset *fs) |
|
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493 | : rxvt_font () |
|
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494 | { |
|
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495 | this->fs = fs; |
|
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496 | } |
|
|
497 | |
|
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498 | rxvt_fontprop properties () |
|
|
499 | { |
|
|
500 | rxvt_fontprop p; |
|
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501 | |
|
|
502 | p.width = p.height = 1; |
|
|
503 | p.ascent = rxvt_fontprop::unset; |
|
|
504 | p.weight = rxvt_fontprop::medium; |
|
|
505 | p.slant = rxvt_fontprop::roman; |
|
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506 | |
|
|
507 | return p; |
|
|
508 | } |
|
|
509 | |
|
|
510 | bool load (const rxvt_fontprop &prop, bool force_prop) |
|
|
511 | { |
|
|
512 | width = 1; height = 1; |
|
|
513 | ascent = 1; descent = 0; |
|
|
514 | |
|
|
515 | set_name (strdup ("built-in rendition overflow font")); |
|
|
516 | |
|
|
517 | return true; |
|
|
518 | } |
|
|
519 | |
|
|
520 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
|
|
521 | { |
|
|
522 | return false; |
|
|
523 | } |
|
|
524 | |
|
|
525 | void draw (rxvt_drawable &d, int x, int y, |
|
|
526 | const text_t *text, int len, |
|
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527 | int fg, int bg) |
|
|
528 | { |
|
|
529 | while (len--) |
|
|
530 | { |
|
|
531 | int fid = fs->find_font_idx (*text); |
|
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532 | (*fs)[fid]->draw (d, x, y, text, 1, fg, bg); |
|
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533 | ++text; |
|
|
534 | x += term->fwidth; |
|
|
535 | } |
|
|
536 | } |
|
|
537 | }; |
|
|
538 | |
467 | ///////////////////////////////////////////////////////////////////////////// |
539 | ///////////////////////////////////////////////////////////////////////////// |
468 | |
540 | |
469 | struct rxvt_font_x11 : rxvt_font { |
541 | struct rxvt_font_x11 : rxvt_font { |
470 | rxvt_font_x11 () { f = 0; } |
542 | rxvt_font_x11 () { f = 0; } |
471 | |
543 | |
472 | void clear (); |
544 | void clear (); |
473 | |
545 | |
474 | rxvt_fontprop properties (); |
546 | rxvt_fontprop properties (); |
475 | |
547 | |
476 | bool load (const rxvt_fontprop &prop); |
548 | bool load (const rxvt_fontprop &prop, bool force_prop); |
477 | |
549 | |
478 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
550 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
479 | |
551 | |
480 | void draw (rxvt_drawable &d, int x, int y, |
552 | void draw (rxvt_drawable &d, int x, int y, |
481 | const text_t *text, int len, |
553 | const text_t *text, int len, |
482 | int fg, int bg); |
554 | int fg, int bg); |
483 | |
555 | |
484 | bool slow; // wether this is a proportional font or has other funny characteristics |
556 | bool slow; // whether this is a proportional font or has other funny characteristics |
485 | XFontStruct *f; |
557 | XFontStruct *f; |
486 | codeset cs; |
|
|
487 | bool enc2b, encm; |
558 | bool enc2b, encm; |
488 | |
559 | |
489 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
560 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
490 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
561 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
491 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
562 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
… | |
… | |
498 | unsigned long value; |
569 | unsigned long value; |
499 | |
570 | |
500 | if (XGetFontProperty (f, property, &value)) |
571 | if (XGetFontProperty (f, property, &value)) |
501 | return XGetAtomName (term->dpy, value); |
572 | return XGetAtomName (term->dpy, value); |
502 | else |
573 | else |
503 | return rxvt_strdup (repl); |
574 | return repl ? strdup (repl) : 0; |
504 | } |
575 | } |
505 | |
576 | |
506 | rxvt_fontprop |
577 | rxvt_fontprop |
507 | rxvt_font_x11::properties () |
578 | rxvt_font_x11::properties () |
508 | { |
579 | { |
… | |
… | |
590 | return false; |
661 | return false; |
591 | } |
662 | } |
592 | |
663 | |
593 | // fix the size of scalable fonts |
664 | // fix the size of scalable fonts |
594 | static bool |
665 | static bool |
595 | replace_field (char *buf, const char *name, int index, const char old, const char *replace) |
666 | replace_field (char **ptr, const char *name, int index, const char old, const char *replace) |
596 | { |
667 | { |
597 | int slashes = 0; |
668 | int slashes = 0; |
598 | const char *field, *end; |
669 | const char *field, *end; |
599 | |
670 | |
600 | for (const char *c = name; *c; c++) |
671 | for (const char *c = name; *c; c++) |
… | |
… | |
610 | break; |
681 | break; |
611 | } |
682 | } |
612 | |
683 | |
613 | if (slashes >= 13 && (!old || *field == old)) |
684 | if (slashes >= 13 && (!old || *field == old)) |
614 | { |
685 | { |
615 | // TODO: check for overflow in font-name |
686 | size_t len = field - name; |
616 | strncpy (buf, name, field - name); |
687 | *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1); |
617 | buf += field - name; |
688 | memcpy (*ptr, name, len); |
618 | strcpy (buf, replace); |
689 | strcpy (*ptr + len, replace); |
619 | strcat (buf, end); |
690 | strcat (*ptr, end); |
620 | |
691 | |
621 | return true; |
692 | return true; |
622 | } |
693 | } |
623 | else |
694 | else |
624 | { |
695 | { |
625 | strcpy (buf, name); |
696 | *ptr = strdup (name); |
626 | |
697 | |
627 | return false; |
698 | return false; |
628 | } |
699 | } |
629 | } |
700 | } |
630 | |
701 | |
631 | bool |
702 | bool |
632 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
703 | rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop) |
633 | { |
704 | { |
634 | dTermDisplay; |
705 | dTermDisplay; |
635 | |
706 | |
636 | clear (); |
707 | clear (); |
637 | |
708 | |
638 | char field_str[64]; // enough for 128 bits |
709 | char field_str[64]; // enough for 128 bits |
639 | |
710 | |
640 | // first morph the font if required |
711 | // first morph the font if required |
641 | if (prop.weight != rxvt_fontprop::unset |
712 | if (force_prop) |
642 | || prop.slant != rxvt_fontprop::unset) |
|
|
643 | { |
713 | { |
644 | char fname[1024]; |
714 | char *fname; |
645 | |
715 | |
646 | if (name[0] != '-') |
716 | if (name[0] != '-') |
647 | { |
717 | { |
648 | f = XLoadQueryFont (disp, name); |
718 | f = XLoadQueryFont (disp, name); |
649 | |
719 | |
… | |
… | |
661 | f = 0; |
731 | f = 0; |
662 | } |
732 | } |
663 | |
733 | |
664 | if (prop.weight != rxvt_fontprop::unset) |
734 | if (prop.weight != rxvt_fontprop::unset) |
665 | { |
735 | { |
666 | replace_field (fname, name, 2, 0, |
736 | replace_field (&fname, name, 2, 0, |
667 | prop.weight < rxvt_fontprop::bold |
737 | prop.weight < rxvt_fontprop::bold |
668 | ? "medium" : "bold"); |
738 | ? "medium" : "bold"); |
669 | set_name (strdup (fname)); |
739 | set_name (fname); |
670 | } |
740 | } |
671 | |
741 | |
672 | if (prop.slant != rxvt_fontprop::unset) |
742 | if (prop.slant != rxvt_fontprop::unset) |
673 | { |
743 | { |
674 | replace_field (fname, name, 3, 0, |
744 | replace_field (&fname, name, 3, 0, |
675 | prop.slant < rxvt_fontprop::italic |
745 | prop.slant < rxvt_fontprop::italic |
676 | ? "r" : "i"); // TODO: handle "o"blique, too |
746 | ? "r" : "i"); // TODO: handle "o"blique, too |
677 | set_name (strdup (fname)); |
747 | set_name (fname); |
678 | } |
748 | } |
679 | } |
749 | } |
680 | |
750 | |
681 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
751 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
682 | ? 0 : prop.height); |
752 | ? 0 : prop.height); |
… | |
… | |
707 | font_weight *fonts = new font_weight[count]; |
777 | font_weight *fonts = new font_weight[count]; |
708 | |
778 | |
709 | for (int i = 0; i < count; i++) |
779 | for (int i = 0; i < count; i++) |
710 | { |
780 | { |
711 | rxvt_fontprop p; |
781 | rxvt_fontprop p; |
712 | char fname[1024]; |
782 | char *fname; |
713 | |
783 | |
714 | int diff = 0; |
784 | int diff = 0; |
715 | |
785 | |
716 | if (replace_field (fname, list[i], 6, '0', field_str)) |
786 | if (replace_field (&fname, list[i], 6, '0', field_str)) |
717 | diff += 10; // slightly penalize scalable fonts |
787 | diff += 10; // slightly penalize scalable fonts |
|
|
788 | else |
|
|
789 | { |
|
|
790 | free (fname); |
718 | else if (replace_field (fname, list[i], 11, '0', "0")) |
791 | if (replace_field (&fname, list[i], 11, '0', "0")) |
719 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
792 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
|
|
793 | } |
720 | |
794 | |
721 | if (!set_properties (p, fname)) |
795 | if (!set_properties (p, fname) |
|
|
796 | // also weed out too large fonts |
|
|
797 | || (prop.height != rxvt_fontprop::unset |
|
|
798 | && p.height > prop.height)) |
|
|
799 | { |
|
|
800 | free (fname); |
722 | continue; |
801 | continue; |
723 | |
802 | } |
724 | if (prop.height != rxvt_fontprop::unset |
|
|
725 | && p.height > prop.height) // weed out too large fonts |
|
|
726 | continue; |
|
|
727 | |
803 | |
728 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
804 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
729 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
805 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
730 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
806 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
731 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
807 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
732 | |
808 | |
733 | fonts[i].name = strdup (fname); |
809 | fonts[i].name = fname; |
734 | fonts[i].diff = diff; |
810 | fonts[i].diff = diff; |
735 | } |
811 | } |
736 | |
812 | |
737 | XFreeFontNames (list); |
813 | XFreeFontNames (list); |
738 | |
814 | |
… | |
… | |
770 | return false; |
846 | return false; |
771 | |
847 | |
772 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
848 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
773 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
849 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
774 | |
850 | |
|
|
851 | cs = CS_UNKNOWN; |
|
|
852 | |
775 | if (registry && encoding) |
853 | if (registry && encoding) |
776 | { |
854 | { |
777 | char charset[64]; |
855 | char charset[64]; |
778 | snprintf (charset, 64, "%s-%s", registry, encoding); |
856 | snprintf (charset, 64, "%s-%s", registry, encoding); |
779 | |
857 | |
780 | cs = codeset_from_name (charset); |
858 | cs = codeset_from_name (charset); |
781 | } |
859 | |
782 | else |
860 | if (cs == CS_UNKNOWN) |
|
|
861 | rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset); |
783 | { |
862 | } |
|
|
863 | |
|
|
864 | free (registry); |
|
|
865 | free (encoding); |
|
|
866 | |
|
|
867 | if (cs == CS_UNKNOWN) |
|
|
868 | { |
784 | const char *charset = get_property (f, XA_FONT, 0); |
869 | char *value = get_property (f, XA_FONT, 0); |
|
|
870 | const char *charset = value; |
785 | |
871 | |
786 | if (!charset) |
872 | if (!charset) |
787 | charset = name; |
873 | charset = name; |
788 | |
874 | |
789 | int count = 13; |
875 | int count = 13; |
790 | while (*charset) |
876 | while (*charset) |
791 | if (*charset++ == '-' && !--count) |
877 | if (*charset++ == '-' && !--count) |
792 | break; |
878 | break; |
793 | |
879 | |
794 | cs = codeset_from_name (charset); |
880 | cs = codeset_from_name (charset); |
|
|
881 | if (cs == CS_UNKNOWN) |
|
|
882 | rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); |
|
|
883 | |
|
|
884 | free (value); |
|
|
885 | } |
|
|
886 | |
|
|
887 | if (cs == CS_UNKNOWN) |
795 | } |
888 | { |
796 | |
889 | clear (); |
797 | free (registry); |
890 | return false; |
798 | free (encoding); |
891 | } |
799 | |
892 | |
800 | if (cs == CS_UNICODE) |
893 | if (cs == CS_UNICODE) |
801 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
894 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
802 | |
895 | |
803 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
896 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
… | |
… | |
815 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
908 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
816 | |
909 | |
817 | if (encm) |
910 | if (encm) |
818 | N += (f->max_byte1 - f->min_byte1) |
911 | N += (f->max_byte1 - f->min_byte1) |
819 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
912 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
820 | |
913 | |
821 | while (N) |
914 | while (N) |
822 | { |
915 | { |
823 | if (f->per_char[N].width > width) |
916 | if (f->per_char[N].width > width) |
824 | width = f->per_char[N].width; |
917 | width = f->per_char[N].width; |
825 | |
918 | |
… | |
… | |
828 | } |
921 | } |
829 | #endif |
922 | #endif |
830 | |
923 | |
831 | width = 1; |
924 | width = 1; |
832 | |
925 | |
833 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
926 | for (uint16_t *t = extent_test_chars + ARRAY_LENGTH(extent_test_chars); t-- > extent_test_chars; ) |
834 | { |
927 | { |
835 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
928 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
836 | continue; |
929 | continue; |
837 | |
930 | |
838 | // ignore characters we wouldn't use anyways |
931 | // ignore characters we wouldn't use anyways |
… | |
… | |
850 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
943 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
851 | |
944 | |
852 | if (width < g.width) width = g.width; |
945 | if (width < g.width) width = g.width; |
853 | } |
946 | } |
854 | |
947 | |
855 | if (cs == CS_UNKNOWN) |
948 | #if 0 // do it per-character |
|
|
949 | if (prop && width > prop->width) |
856 | { |
950 | { |
857 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
|
|
858 | |
|
|
859 | clear (); |
951 | clear (); |
860 | return false; |
952 | return false; |
861 | } |
953 | } |
862 | |
|
|
863 | #if 0 // do it per-character |
|
|
864 | if (prop && width > prop->width) |
|
|
865 | { |
|
|
866 | clear (); |
|
|
867 | return false; |
|
|
868 | } |
|
|
869 | #endif |
954 | #endif |
870 | |
955 | |
871 | return true; |
956 | return true; |
872 | } |
957 | } |
873 | |
958 | |
… | |
… | |
887 | uint32_t ch = FROM_UNICODE (cs, unicode); |
972 | uint32_t ch = FROM_UNICODE (cs, unicode); |
888 | |
973 | |
889 | if (ch == NOCHAR) |
974 | if (ch == NOCHAR) |
890 | return false; |
975 | return false; |
891 | |
976 | |
892 | /* check wether the character exists in _this_ font. horrible. */ |
977 | /* check whether the character exists in _this_ font. horrible. */ |
893 | XCharStruct *xcs; |
978 | XCharStruct *xcs; |
894 | |
979 | |
895 | if (encm) |
980 | if (encm) |
896 | { |
981 | { |
897 | unsigned char byte1 = ch >> 8; |
982 | unsigned char byte1 = ch >> 8; |
… | |
… | |
927 | return false; |
1012 | return false; |
928 | |
1013 | |
929 | if (!prop || prop->width == rxvt_fontprop::unset) |
1014 | if (!prop || prop->width == rxvt_fontprop::unset) |
930 | return true; |
1015 | return true; |
931 | |
1016 | |
932 | // check wether character overlaps previous/next character |
1017 | // check whether character overlaps previous/next character |
933 | int w = xcs->rbearing - xcs->lbearing; |
1018 | int w = xcs->rbearing - xcs->lbearing; |
934 | int wcw = max (WCWIDTH (unicode), 1); |
1019 | int wcw = max (WCWIDTH (unicode), 1); |
935 | |
1020 | |
936 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
1021 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
937 | |
1022 | |
… | |
… | |
977 | else |
1062 | else |
978 | { |
1063 | { |
979 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
1064 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
980 | |
1065 | |
981 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1066 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
982 | |
1067 | |
983 | if (slow) |
1068 | if (slow) |
984 | { |
1069 | { |
985 | do |
1070 | do |
986 | { |
1071 | { |
987 | if (xc->byte1 || xc->byte2) |
1072 | if (xc->byte1 || xc->byte2) |
… | |
… | |
1009 | else |
1094 | else |
1010 | { |
1095 | { |
1011 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
1096 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
1012 | |
1097 | |
1013 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1098 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1014 | |
1099 | |
1015 | if (slow) |
1100 | if (slow) |
1016 | { |
1101 | { |
1017 | do |
1102 | do |
1018 | { |
1103 | { |
1019 | if (*xc) |
1104 | if (*xc) |
… | |
… | |
1039 | |
1124 | |
1040 | void clear (); |
1125 | void clear (); |
1041 | |
1126 | |
1042 | rxvt_fontprop properties (); |
1127 | rxvt_fontprop properties (); |
1043 | |
1128 | |
1044 | bool load (const rxvt_fontprop &prop); |
1129 | bool load (const rxvt_fontprop &prop, bool force_prop); |
1045 | |
1130 | |
1046 | void draw (rxvt_drawable &d, int x, int y, |
1131 | void draw (rxvt_drawable &d, int x, int y, |
1047 | const text_t *text, int len, |
1132 | const text_t *text, int len, |
1048 | int fg, int bg); |
1133 | int fg, int bg); |
1049 | |
1134 | |
1050 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull) const; |
1135 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
1051 | |
1136 | |
1052 | protected: |
1137 | protected: |
1053 | XftFont *f; |
1138 | XftFont *f; |
1054 | }; |
1139 | }; |
1055 | |
1140 | |
… | |
… | |
1082 | |
1167 | |
1083 | return p; |
1168 | return p; |
1084 | } |
1169 | } |
1085 | |
1170 | |
1086 | bool |
1171 | bool |
1087 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
1172 | rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop) |
1088 | { |
1173 | { |
1089 | dTermDisplay; |
1174 | dTermDisplay; |
1090 | |
1175 | |
1091 | clear (); |
1176 | clear (); |
1092 | |
1177 | |
… | |
… | |
1101 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1186 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1102 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1187 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1103 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1188 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1104 | |
1189 | |
1105 | if (prop.weight != rxvt_fontprop::unset |
1190 | if (prop.weight != rxvt_fontprop::unset |
1106 | && FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) |
1191 | && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch)) |
1107 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1192 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1108 | |
1193 | |
1109 | if (prop.slant != rxvt_fontprop::unset |
1194 | if (prop.slant != rxvt_fontprop::unset |
1110 | && FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
1195 | && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)) |
1111 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1196 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1112 | |
1197 | |
1113 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1198 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1114 | // clip width, we can't do better, or can we? |
1199 | // clip width, we can't do better, or can we? |
1115 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1200 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1116 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop->width); |
1201 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
1117 | #endif |
1202 | #endif |
1118 | |
1203 | |
1119 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1204 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1120 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1205 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1121 | |
1206 | |
… | |
… | |
1154 | |
1239 | |
1155 | XftUnlockFace (f); |
1240 | XftUnlockFace (f); |
1156 | |
1241 | |
1157 | int glheight = height; |
1242 | int glheight = height; |
1158 | |
1243 | |
1159 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
1244 | for (uint16_t *t = extent_test_chars + ARRAY_LENGTH(extent_test_chars); t-- > extent_test_chars; ) |
1160 | { |
1245 | { |
1161 | FcChar16 ch = *t; |
1246 | FcChar16 ch = *t; |
1162 | |
1247 | |
1163 | if (cs != CS_UNICODE |
1248 | if (cs != CS_UNICODE |
1164 | && ch > 0x100 |
1249 | && ch > 0x100 |
… | |
… | |
1265 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1350 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1266 | const text_t *text, int len, |
1351 | const text_t *text, int len, |
1267 | int fg, int bg) |
1352 | int fg, int bg) |
1268 | { |
1353 | { |
1269 | XGlyphInfo extents; |
1354 | XGlyphInfo extents; |
1270 | XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec)); |
1355 | XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len); |
1271 | XftGlyphSpec *ep = enc; |
1356 | XftGlyphSpec *ep = enc; |
1272 | |
1357 | |
1273 | dTermDisplay; |
1358 | dTermDisplay; |
1274 | dTermGC; |
1359 | dTermGC; |
1275 | |
1360 | |
1276 | int w = term->fwidth * len; |
1361 | int w = term->fwidth * len; |
1277 | int h = term->fheight; |
1362 | int h = term->fheight; |
1278 | |
1363 | |
1279 | bool buffered = 0 |
1364 | bool buffered = bg >= Color_transparent |
1280 | #ifndef FORCE_UNBUFFERED_XFT |
1365 | && term->option (Opt_buffered); |
1281 | # if defined(XPM_BACKGROUND) || defined(TRANSPARENT) |
|
|
1282 | || !term->am_transparent // we aren't transparent |
|
|
1283 | || term->am_pixmap_trans // we have a pixmap |
|
|
1284 | # endif |
|
|
1285 | || bg >= 0; // we don't use a transparent bg |
|
|
1286 | #endif |
|
|
1287 | |
1366 | |
1288 | // cut trailing spaces |
1367 | // cut trailing spaces |
1289 | while (len && text [len - 1] == ' ') |
1368 | while (len && text [len - 1] == ' ') |
1290 | len--; |
1369 | len--; |
1291 | |
1370 | |
… | |
… | |
1297 | int cwidth = term->fwidth; |
1376 | int cwidth = term->fwidth; |
1298 | FcChar32 fc = *text++; len--; |
1377 | FcChar32 fc = *text++; len--; |
1299 | |
1378 | |
1300 | while (len && *text == NOCHAR) |
1379 | while (len && *text == NOCHAR) |
1301 | text++, len--, cwidth += term->fwidth; |
1380 | text++, len--, cwidth += term->fwidth; |
1302 | |
1381 | |
1303 | if (fc != ' ') // skip spaces |
1382 | if (fc != ' ') // skip spaces |
1304 | { |
1383 | { |
1305 | FT_UInt glyph = XftCharIndex (disp, f, fc); |
1384 | FT_UInt glyph = XftCharIndex (disp, f, fc); |
1306 | XftGlyphExtents (disp, f, &glyph, 1, &extents); |
1385 | XftGlyphExtents (disp, f, &glyph, 1, &extents); |
1307 | |
1386 | |
… | |
… | |
1322 | { |
1401 | { |
1323 | if (ep != enc) |
1402 | if (ep != enc) |
1324 | { |
1403 | { |
1325 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
1404 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
1326 | |
1405 | |
1327 | #if defined(XPM_BACKGROUND) || defined(TRANSPARENT) |
1406 | #ifdef HAVE_BG_PIXMAP |
1328 | if (bg < 0 && term->am_pixmap_trans) |
1407 | Picture dst = 0; // the only assignment is done conditionally in the following if condition |
1329 | XCopyArea (disp, term->pixmap, d2, gc, x, y, w, h, 0, 0); |
1408 | |
1330 | else if (bg < 0 && term->bgPixmap.pixmap) |
1409 | if (term->bgPixmap.pixmap |
|
|
1410 | && (bg == Color_transparent || bg == Color_bg |
|
|
1411 | || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) |
1331 | { |
1412 | { |
|
|
1413 | int src_x = x, src_y = y; |
|
|
1414 | |
|
|
1415 | if (term->bgPixmap.flags & bgPixmap_t::isTransparent) |
|
|
1416 | { |
|
|
1417 | src_x += term->window_vt_x; |
|
|
1418 | src_y += term->window_vt_y; |
|
|
1419 | } |
|
|
1420 | |
|
|
1421 | if (term->bgPixmap.pmap_width >= src_x + w |
|
|
1422 | && term->bgPixmap.pmap_height >= src_y + h) |
|
|
1423 | { |
|
|
1424 | XCopyArea (disp, term->bgPixmap.pixmap, d2, gc, |
|
|
1425 | src_x, src_y, w, h, 0, 0); |
|
|
1426 | } |
|
|
1427 | else |
|
|
1428 | { |
1332 | XGCValues gcv; |
1429 | XGCValues gcv; |
1333 | |
1430 | |
1334 | gcv.fill_style = FillTiled; |
1431 | gcv.fill_style = FillTiled; |
1335 | gcv.tile = term->pixmap; |
1432 | gcv.tile = term->bgPixmap.pixmap; |
1336 | gcv.ts_x_origin = -x; |
1433 | gcv.ts_x_origin = -src_x; |
1337 | gcv.ts_y_origin = -y; |
1434 | gcv.ts_y_origin = -src_y; |
1338 | |
1435 | |
1339 | GC gc2 = XCreateGC (disp, d2, |
1436 | XChangeGC (disp, gc, |
1340 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
1437 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
1341 | &gcv); |
1438 | &gcv); |
1342 | |
1439 | |
1343 | XFillRectangle (disp, d2, gc2, 0, 0, w, h); |
1440 | XFillRectangle (disp, d2, gc, 0, 0, w, h); |
1344 | |
1441 | |
1345 | XFreeGC (disp, gc2); |
1442 | gcv.fill_style = FillSolid; |
|
|
1443 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
|
|
1444 | } |
|
|
1445 | |
|
|
1446 | if (dst) |
|
|
1447 | { |
|
|
1448 | Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); |
|
|
1449 | |
|
|
1450 | // dst can only be set when bg >= 0 |
|
|
1451 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
|
|
1452 | } |
1346 | } |
1453 | } |
1347 | else |
1454 | else |
1348 | #endif |
1455 | #endif |
1349 | XftDrawRect (d2, &term->pix_colors[bg].c, 0, 0, w, h); |
1456 | XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h); |
1350 | |
1457 | |
1351 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
1458 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
1352 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
1459 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
1353 | } |
1460 | } |
1354 | else |
1461 | else |
… | |
… | |
1379 | void |
1486 | void |
1380 | rxvt_fontset::clear () |
1487 | rxvt_fontset::clear () |
1381 | { |
1488 | { |
1382 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1489 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1383 | = rxvt_fontprop::unset; |
1490 | = rxvt_fontprop::unset; |
|
|
1491 | force_prop = false; |
1384 | |
1492 | |
1385 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1493 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1386 | FONT_UNREF (*i); |
1494 | (*i)->unref (); |
1387 | |
1495 | |
1388 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1496 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1389 | delete *p; |
1497 | delete *p; |
1390 | |
1498 | |
1391 | free (fontdesc); fontdesc = 0; |
1499 | free (fontdesc); fontdesc = 0; |
… | |
… | |
1393 | fonts.clear (); |
1501 | fonts.clear (); |
1394 | |
1502 | |
1395 | fallback = fallback_fonts; |
1503 | fallback = fallback_fonts; |
1396 | } |
1504 | } |
1397 | |
1505 | |
|
|
1506 | void |
|
|
1507 | rxvt_fontset::prepare_font (rxvt_font *font, codeset cs) |
|
|
1508 | { |
|
|
1509 | font->set_term (term); |
|
|
1510 | |
|
|
1511 | font->cs = cs; |
|
|
1512 | font->loaded = false; |
|
|
1513 | } |
|
|
1514 | |
1398 | rxvt_font * |
1515 | rxvt_font * |
1399 | rxvt_fontset::new_font (const char *name, codeset cs) |
1516 | rxvt_fontset::new_font (const char *name, codeset cs) |
1400 | { |
1517 | { |
1401 | rxvt_font *f; |
1518 | rxvt_font *f; |
1402 | |
1519 | |
1403 | if (!name || !*name) |
1520 | if (!name || !*name) |
1404 | { |
1521 | { |
1405 | name = ""; |
1522 | name = ""; |
1406 | f = new rxvt_font_default (this); |
1523 | f = new rxvt_font_default (this); |
1407 | } |
1524 | } |
… | |
… | |
1418 | f = new rxvt_font_x11; |
1535 | f = new rxvt_font_x11; |
1419 | } |
1536 | } |
1420 | else |
1537 | else |
1421 | f = new rxvt_font_x11; |
1538 | f = new rxvt_font_x11; |
1422 | |
1539 | |
1423 | f->set_term (term); |
|
|
1424 | f->set_name (strdup (name)); |
1540 | f->set_name (strdup (name)); |
1425 | |
1541 | prepare_font (f, cs); |
1426 | f->cs = cs; |
|
|
1427 | f->loaded = false; |
|
|
1428 | |
1542 | |
1429 | return f; |
1543 | return f; |
1430 | } |
1544 | } |
1431 | |
1545 | |
1432 | ///////////////////////////////////////////////////////////////////////////// |
1546 | ///////////////////////////////////////////////////////////////////////////// |
|
|
1547 | |
|
|
1548 | void |
|
|
1549 | rxvt_fontset::push_font (rxvt_font *font) |
|
|
1550 | { |
|
|
1551 | // the fontCount index is reserved for the overflow font, it is only |
|
|
1552 | // necessary when we get fontCount or more fonts, as they cannot be |
|
|
1553 | // represented in the rendition. |
|
|
1554 | if (fonts.size () == fontCount) |
|
|
1555 | { |
|
|
1556 | rxvt_font *f = new rxvt_font_overflow (this); |
|
|
1557 | |
|
|
1558 | prepare_font (f, CS_UNICODE); |
|
|
1559 | fonts.push_back (f); |
|
|
1560 | } |
|
|
1561 | |
|
|
1562 | fonts.push_back (font); |
|
|
1563 | } |
1433 | |
1564 | |
1434 | void |
1565 | void |
1435 | rxvt_fontset::add_fonts (const char *desc) |
1566 | rxvt_fontset::add_fonts (const char *desc) |
1436 | { |
1567 | { |
1437 | if (desc) |
1568 | if (desc) |
… | |
… | |
1475 | if (!end) |
1606 | if (!end) |
1476 | end = desc + strlen (desc); |
1607 | end = desc + strlen (desc); |
1477 | |
1608 | |
1478 | if (end - desc < 511) |
1609 | if (end - desc < 511) |
1479 | { |
1610 | { |
1480 | strncpy (buf, desc, end - desc); |
1611 | memcpy (buf, desc, end - desc); |
1481 | buf[end - desc] = 0; |
1612 | buf[end - desc] = 0; |
1482 | |
1613 | |
1483 | fonts.push_back (new_font (buf, cs)); |
1614 | push_font (new_font (buf, cs)); |
1484 | } |
1615 | } |
1485 | else |
1616 | else |
1486 | rxvt_warn ("fontset element too long (>511 bytes), ignored."); |
1617 | rxvt_warn ("fontset element too long (>511 bytes), ignored."); |
1487 | |
1618 | |
1488 | desc = end + 1; |
1619 | desc = end + 1; |
… | |
… | |
1500 | if (fonts[i]->loaded) |
1631 | if (fonts[i]->loaded) |
1501 | return true; |
1632 | return true; |
1502 | |
1633 | |
1503 | fonts[i]->loaded = true; |
1634 | fonts[i]->loaded = true; |
1504 | |
1635 | |
1505 | if (!fonts[i]->load (prop)) |
1636 | if (!fonts[i]->load (prop, force_prop)) |
1506 | { |
1637 | { |
1507 | fonts[i]->cs = CS_UNKNOWN; |
1638 | fonts[i]->cs = CS_UNKNOWN; |
1508 | return false; |
1639 | return false; |
1509 | } |
1640 | } |
1510 | |
1641 | |
… | |
… | |
1516 | { |
1647 | { |
1517 | clear (); |
1648 | clear (); |
1518 | |
1649 | |
1519 | fontdesc = strdup (desc); |
1650 | fontdesc = strdup (desc); |
1520 | |
1651 | |
1521 | fonts.push_back (new_font (0, CS_UNICODE)); |
1652 | push_font (new_font (0, CS_UNICODE)); |
1522 | realize_font (0); |
1653 | realize_font (0); |
1523 | |
1654 | |
1524 | add_fonts (desc); |
1655 | add_fonts (desc); |
1525 | |
1656 | |
1526 | return true; |
1657 | return true; |
… | |
… | |
1535 | |
1666 | |
1536 | return -1; |
1667 | return -1; |
1537 | } |
1668 | } |
1538 | |
1669 | |
1539 | int |
1670 | int |
1540 | rxvt_fontset::find_font (unicode_t unicode) |
1671 | rxvt_fontset::find_font_idx (unicode_t unicode) |
1541 | { |
1672 | { |
1542 | if (unicode >= 1<<20) |
1673 | if (unicode >= 1<<20) |
1543 | return 0; |
1674 | return 0; |
1544 | |
1675 | |
1545 | unicode_t hi = unicode >> 8; |
1676 | unicode_t hi = unicode >> 8; |
… | |
… | |
1571 | goto next_font; |
1702 | goto next_font; |
1572 | |
1703 | |
1573 | bool careful; |
1704 | bool careful; |
1574 | if (f->has_char (unicode, &prop, careful)) |
1705 | if (f->has_char (unicode, &prop, careful)) |
1575 | { |
1706 | { |
1576 | if (careful) |
1707 | i = (i << 1) | careful; |
1577 | i |= 128; |
|
|
1578 | |
1708 | |
1579 | goto found; |
1709 | goto found; |
1580 | } |
1710 | } |
1581 | |
1711 | |
1582 | next_font: |
1712 | next_font: |
1583 | if (i == fonts.size () - 1) |
1713 | if (i == fonts.size () - 1) |
1584 | { |
1714 | { |
1585 | if (fallback->name) |
1715 | if (fallback->name) |
1586 | { |
1716 | { |
1587 | // search through the fallback list |
1717 | // search through the fallback list |
1588 | fonts.push_back (new_font (fallback->name, fallback->cs)); |
1718 | push_font (new_font (fallback->name, fallback->cs)); |
1589 | fallback++; |
1719 | fallback++; |
1590 | } |
1720 | } |
1591 | else |
1721 | else |
1592 | { |
1722 | { |
1593 | // try to find a new font. |
1723 | // try to find a new font. |
… | |
… | |
1624 | FcPatternDestroy (match); |
1754 | FcPatternDestroy (match); |
1625 | |
1755 | |
1626 | if (find_font (font) < 0) |
1756 | if (find_font (font) < 0) |
1627 | { |
1757 | { |
1628 | char fontname[4096]; |
1758 | char fontname[4096]; |
1629 | sprintf (fontname, "xft:%-.4090s", font); |
1759 | snprintf (fontname, sizeof (fontname), "xft:%s", font); |
1630 | |
1760 | |
1631 | fonts.push_back (new_font (fontname, CS_UNICODE)); |
1761 | push_font (new_font (fontname, CS_UNICODE)); |
1632 | } |
1762 | } |
1633 | |
1763 | |
1634 | free (font); |
1764 | free (font); |
1635 | } |
1765 | } |
1636 | #endif |
1766 | #endif |
… | |
… | |
1658 | } |
1788 | } |
1659 | |
1789 | |
1660 | return i; |
1790 | return i; |
1661 | } |
1791 | } |
1662 | |
1792 | |
1663 | |
|
|
1664 | |
|
|