1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvtfont.C |
2 | * File: rxvtfont.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
4 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
5 | * - original version. |
5 | * - original version. |
6 | * |
6 | * |
… | |
… | |
43 | const char *name; |
43 | const char *name; |
44 | } fallback_fonts[] = { |
44 | } fallback_fonts[] = { |
45 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
45 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
46 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
46 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
47 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
47 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
48 | |
48 | |
49 | #if ENCODING_EU |
49 | #if ENCODING_EU |
50 | // cyrillic |
50 | // cyrillic |
51 | { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
51 | { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
52 | { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
52 | { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
53 | |
53 | |
54 | { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
54 | { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
55 | { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
55 | { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
56 | { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
56 | { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
57 | { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
57 | { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
58 | { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
58 | { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
… | |
… | |
65 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
65 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
66 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
66 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
67 | |
67 | |
68 | # if XFT |
68 | # if XFT |
69 | { CS_KOI8_U, "xft::lang=ru" }, |
69 | { CS_KOI8_U, "xft::lang=ru" }, |
70 | |
70 | |
71 | { CS_ISO8859_5, "xft::lang=ru" }, |
71 | { CS_ISO8859_5, "xft::lang=ru" }, |
72 | { CS_ISO8859_6, "xft::lang=ar" }, |
72 | { CS_ISO8859_6, "xft::lang=ar" }, |
73 | { CS_ISO8859_7, "xft::lang=el" }, |
73 | { CS_ISO8859_7, "xft::lang=el" }, |
74 | { CS_ISO8859_8, "xft::lang=he" }, |
74 | { CS_ISO8859_8, "xft::lang=he" }, |
75 | { CS_ISO8859_9, "xft::lang=tr" }, |
75 | { CS_ISO8859_9, "xft::lang=tr" }, |
… | |
… | |
129 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
129 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
130 | { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" }, |
130 | { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" }, |
131 | # endif |
131 | # endif |
132 | #endif |
132 | #endif |
133 | |
133 | |
134 | // generic font fallback |
|
|
135 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
134 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
136 | { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, |
135 | //{ CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, // this gem of a font has actual dotted circles within the combining character glyphs. |
137 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
|
|
138 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
|
|
139 | #if XFT |
136 | #if XFT |
140 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, |
137 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, |
141 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
138 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
142 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
139 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
143 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, |
140 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, |
144 | |
141 | |
145 | // FreeMono is usually uglier than x fonts, so try last only. |
142 | // FreeMono is usually uglier than x fonts, so try after the others |
146 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
143 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
147 | #endif |
144 | #endif |
148 | |
145 | |
|
|
146 | // generic font fallback, put this last, as many iso10646 fonts have extents |
|
|
147 | // specified for all glyphs in the range they cover, but most are simply empty |
|
|
148 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
|
|
149 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
149 | { CS_UNKNOWN, 0 } |
150 | { CS_UNKNOWN, 0 } |
150 | }; |
151 | }; |
151 | |
152 | |
152 | // these characters are used to guess the font height and width |
153 | // these characters are used to guess the font height and width |
153 | // pango uses a similar algorithm and doesn't trust the font either. |
154 | // pango uses a similar algorithm and doesn't trust the font either. |
… | |
… | |
157 | 0x304c, 0x672c, // が本 |
158 | 0x304c, 0x672c, // が本 |
158 | }; |
159 | }; |
159 | |
160 | |
160 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
161 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
161 | |
162 | |
162 | #define dTermDisplay Display *disp = term->xdisp |
163 | #define dTermDisplay Display *disp = term->dpy |
163 | #define dTermGC GC gc = term->gc |
164 | #define dTermGC GC gc = term->gc |
164 | |
|
|
165 | ///////////////////////////////////////////////////////////////////////////// |
|
|
166 | |
|
|
167 | #if XFT |
|
|
168 | rxvt_drawable::~rxvt_drawable () |
|
|
169 | { |
|
|
170 | if (xftdrawable) |
|
|
171 | XftDrawDestroy (xftdrawable); |
|
|
172 | } |
|
|
173 | |
|
|
174 | rxvt_drawable::operator XftDraw *() |
|
|
175 | { |
|
|
176 | if (!xftdrawable) |
|
|
177 | xftdrawable = XftDrawCreate (screen->xdisp, drawable, screen->visual, screen->cmap); |
|
|
178 | |
|
|
179 | return xftdrawable; |
|
|
180 | } |
|
|
181 | #endif |
|
|
182 | |
165 | |
183 | ///////////////////////////////////////////////////////////////////////////// |
166 | ///////////////////////////////////////////////////////////////////////////// |
184 | |
167 | |
185 | static const char * |
168 | static const char * |
186 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
169 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
… | |
… | |
248 | void |
231 | void |
249 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const |
232 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const |
250 | { |
233 | { |
251 | dTermDisplay; |
234 | dTermDisplay; |
252 | dTermGC; |
235 | dTermGC; |
253 | |
236 | |
254 | if (color == Color_bg) |
237 | if (color == Color_bg || color == Color_transparent) |
255 | XClearArea (disp, d, x, y, w, h, false); |
238 | XClearArea (disp, d, x, y, w, h, false); |
256 | else if (color >= 0) |
239 | else if (color >= 0) |
257 | { |
240 | { |
258 | #if XFT |
241 | #if XFT |
|
|
242 | bool done = false; |
|
|
243 | #ifdef HAVE_BG_PIXMAP |
|
|
244 | if (term->bgPixmap.pixmap && color >= 0 && term->pix_colors[color].c.color.alpha < 0x0ff00) |
|
|
245 | { |
|
|
246 | Picture dst = XftDrawPicture (d); |
|
|
247 | if (dst != 0) |
|
|
248 | { |
|
|
249 | XClearArea (disp, d, x, y, w, h, false); |
|
|
250 | Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c); |
|
|
251 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h); |
|
|
252 | done = true; |
|
|
253 | } |
|
|
254 | } |
|
|
255 | #endif |
|
|
256 | if (!done) |
259 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
257 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
260 | #else |
258 | #else |
261 | XSetForeground (disp, gc, term->pix_colors[color]); |
259 | XSetForeground (disp, gc, term->pix_colors[color]); |
262 | XFillRectangle (disp, d, gc, x, y, w, h); |
260 | XFillRectangle (disp, d, gc, x, y, w, h); |
263 | #endif |
261 | #endif |
264 | } |
262 | } |
265 | } |
263 | } |
266 | |
264 | |
267 | ///////////////////////////////////////////////////////////////////////////// |
265 | ///////////////////////////////////////////////////////////////////////////// |
268 | |
|
|
269 | #include "table/linedraw.h" |
|
|
270 | |
266 | |
271 | struct rxvt_font_default : rxvt_font { |
267 | struct rxvt_font_default : rxvt_font { |
272 | struct rxvt_fontset *fs; |
268 | struct rxvt_fontset *fs; |
273 | |
269 | |
274 | rxvt_font_default (rxvt_fontset *fs) |
270 | rxvt_font_default (rxvt_fontset *fs) |
… | |
… | |
287 | p.slant = rxvt_fontprop::roman; |
283 | p.slant = rxvt_fontprop::roman; |
288 | |
284 | |
289 | return p; |
285 | return p; |
290 | } |
286 | } |
291 | |
287 | |
292 | bool load (const rxvt_fontprop &prop) |
288 | bool load (const rxvt_fontprop &prop, bool force_prop) |
293 | { |
289 | { |
294 | width = 1; height = 1; |
290 | width = 1; height = 1; |
295 | ascent = 1; descent = 0; |
291 | ascent = 1; descent = 0; |
296 | |
292 | |
297 | set_name (strdup ("built-in support font")); |
293 | set_name (strdup ("built-in support font")); |
… | |
… | |
310 | return false; |
306 | return false; |
311 | |
307 | |
312 | if (unicode <= 0x009f) |
308 | if (unicode <= 0x009f) |
313 | return true; |
309 | return true; |
314 | |
310 | |
|
|
311 | #ifdef BUILTIN_GLYPHS |
315 | if (unicode >= 0x2500 && unicode <= 0x259f && |
312 | if (unicode >= 0x2500 && unicode <= 0x259f && |
316 | !term->option (Opt_skipBuiltinGlyphs)) |
313 | !term->option (Opt_skipBuiltinGlyphs)) |
317 | return true; |
314 | return true; |
|
|
315 | #endif |
318 | |
316 | |
319 | if (IS_COMPOSE (unicode)) |
317 | if (IS_COMPOSE (unicode)) |
320 | return true; |
318 | return true; |
321 | |
319 | |
322 | switch (unicode) |
320 | switch (unicode) |
… | |
… | |
358 | ; |
356 | ; |
359 | |
357 | |
360 | int width = text - tp; |
358 | int width = text - tp; |
361 | int fwidth = term->fwidth * width; |
359 | int fwidth = term->fwidth * width; |
362 | |
360 | |
|
|
361 | #ifdef BUILTIN_GLYPHS |
363 | if (0x2500 <= t && t <= 0x259f) |
362 | if (0x2500 <= t && t <= 0x259f) |
364 | { |
363 | { |
|
|
364 | # include "table/linedraw.h" |
365 | uint16_t offs = linedraw_offs[t - 0x2500]; |
365 | uint16_t offs = linedraw_offs[t - 0x2500]; |
366 | uint32_t *a = linedraw_command + (offs >> 4); |
366 | uint32_t *a = linedraw_command + (offs >> 4); |
367 | uint32_t *b = a + (offs & 15); |
367 | uint32_t *b = a + (offs & 15); |
368 | |
368 | |
369 | int W = fwidth; |
369 | int W = fwidth; |
… | |
… | |
407 | |
407 | |
408 | case 1: // rectangle, possibly stippled |
408 | case 1: // rectangle, possibly stippled |
409 | if (a) |
409 | if (a) |
410 | { |
410 | { |
411 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
411 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
412 | |
412 | |
413 | gcv.fill_style = FillStippled; |
413 | gcv.fill_style = FillStippled; |
414 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
414 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
415 | gcv.ts_x_origin = x; |
415 | gcv.ts_x_origin = x; |
416 | gcv.ts_y_origin = y; |
416 | gcv.ts_y_origin = y; |
417 | |
417 | |
… | |
… | |
436 | (a - 1) * 90*64, (b - 1) * 90*64); |
436 | (a - 1) * 90*64, (b - 1) * 90*64); |
437 | break; |
437 | break; |
438 | } |
438 | } |
439 | } |
439 | } |
440 | } |
440 | } |
|
|
441 | #else |
|
|
442 | if (0) |
|
|
443 | ; |
|
|
444 | #endif |
441 | #if ENABLE_COMBINING |
445 | #if ENABLE_COMBINING |
442 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
446 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
443 | { |
447 | { |
444 | min_it (width, 2); // we only support wcwidth up to 2 |
448 | min_it (width, 2); // we only support wcwidth up to 2 |
445 | |
449 | |
… | |
… | |
458 | *chrs = cc->c2; |
462 | *chrs = cc->c2; |
459 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
463 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
460 | ? f1 |
464 | ? f1 |
461 | : (*fs)[fs->find_font (cc->c2)]; |
465 | : (*fs)[fs->find_font (cc->c2)]; |
462 | |
466 | |
463 | f2->draw (d, x, y, chrs, width, fg, -1); |
467 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
464 | } |
468 | } |
465 | } |
469 | } |
466 | #endif |
470 | #endif |
467 | else |
471 | else |
468 | switch (t) |
472 | switch (t) |
… | |
… | |
488 | |
492 | |
489 | void clear (); |
493 | void clear (); |
490 | |
494 | |
491 | rxvt_fontprop properties (); |
495 | rxvt_fontprop properties (); |
492 | |
496 | |
493 | bool load (const rxvt_fontprop &prop); |
497 | bool load (const rxvt_fontprop &prop, bool force_prop); |
494 | |
498 | |
495 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
499 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
496 | |
500 | |
497 | void draw (rxvt_drawable &d, int x, int y, |
501 | void draw (rxvt_drawable &d, int x, int y, |
498 | const text_t *text, int len, |
502 | const text_t *text, int len, |
499 | int fg, int bg); |
503 | int fg, int bg); |
500 | |
504 | |
501 | bool slow; // wether this is a proportional font or has other funny characteristics |
505 | bool slow; // wether this is a proportional font or has other funny characteristics |
502 | XFontStruct *f; |
506 | XFontStruct *f; |
503 | codeset cs; |
|
|
504 | bool enc2b, encm; |
507 | bool enc2b, encm; |
505 | |
508 | |
506 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
509 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
507 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
510 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
508 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
511 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
… | |
… | |
513 | rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const |
516 | rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const |
514 | { |
517 | { |
515 | unsigned long value; |
518 | unsigned long value; |
516 | |
519 | |
517 | if (XGetFontProperty (f, property, &value)) |
520 | if (XGetFontProperty (f, property, &value)) |
518 | return XGetAtomName (term->xdisp, value); |
521 | return XGetAtomName (term->dpy, value); |
519 | else |
522 | else |
520 | return rxvt_strdup (repl); |
523 | return repl ? strdup (repl) : 0; |
521 | } |
524 | } |
522 | |
525 | |
523 | rxvt_fontprop |
526 | rxvt_fontprop |
524 | rxvt_font_x11::properties () |
527 | rxvt_font_x11::properties () |
525 | { |
528 | { |
… | |
… | |
546 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
549 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
547 | { |
550 | { |
548 | unsigned long height; |
551 | unsigned long height; |
549 | |
552 | |
550 | #if 0 |
553 | #if 0 |
551 | if (!XGetFontProperty (f, XInternAtom (term->xdisp, "PIXEL_SIZE", 0), &height)) |
554 | if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height)) |
552 | return false; |
555 | return false; |
553 | #else |
556 | #else |
554 | height = f->ascent + f->descent; |
557 | height = f->ascent + f->descent; |
555 | #endif |
558 | #endif |
556 | |
559 | |
… | |
… | |
644 | return false; |
647 | return false; |
645 | } |
648 | } |
646 | } |
649 | } |
647 | |
650 | |
648 | bool |
651 | bool |
649 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
652 | rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop) |
650 | { |
653 | { |
651 | dTermDisplay; |
654 | dTermDisplay; |
652 | |
655 | |
653 | clear (); |
656 | clear (); |
654 | |
657 | |
655 | char field_str[64]; // enough for 128 bits |
658 | char field_str[64]; // enough for 128 bits |
656 | |
659 | |
657 | // first morph the font if required |
660 | // first morph the font if required |
658 | if (prop.weight != rxvt_fontprop::unset |
661 | if (force_prop) |
659 | || prop.slant != rxvt_fontprop::unset) |
|
|
660 | { |
662 | { |
661 | char fname[1024]; |
663 | char fname[1024]; |
662 | |
664 | |
663 | if (name[0] != '-') |
665 | if (name[0] != '-') |
664 | { |
666 | { |
… | |
… | |
678 | f = 0; |
680 | f = 0; |
679 | } |
681 | } |
680 | |
682 | |
681 | if (prop.weight != rxvt_fontprop::unset) |
683 | if (prop.weight != rxvt_fontprop::unset) |
682 | { |
684 | { |
683 | replace_field (fname, name, 2, 0, |
685 | replace_field (fname, name, 2, 0, |
684 | prop.weight < rxvt_fontprop::bold |
686 | prop.weight < rxvt_fontprop::bold |
685 | ? "medium" : "bold"); |
687 | ? "medium" : "bold"); |
686 | set_name (strdup (fname)); |
688 | set_name (strdup (fname)); |
687 | } |
689 | } |
688 | |
690 | |
… | |
… | |
832 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
834 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
833 | |
835 | |
834 | if (encm) |
836 | if (encm) |
835 | N += (f->max_byte1 - f->min_byte1) |
837 | N += (f->max_byte1 - f->min_byte1) |
836 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
838 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
837 | |
839 | |
838 | while (N) |
840 | while (N) |
839 | { |
841 | { |
840 | if (f->per_char[N].width > width) |
842 | if (f->per_char[N].width > width) |
841 | width = f->per_char[N].width; |
843 | width = f->per_char[N].width; |
842 | |
844 | |
… | |
… | |
861 | |
863 | |
862 | XCharStruct g; |
864 | XCharStruct g; |
863 | int dir_ret, asc_ret, des_ret; |
865 | int dir_ret, asc_ret, des_ret; |
864 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
866 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
865 | |
867 | |
|
|
868 | int wcw = WCWIDTH (*t); |
866 | int wcw = WCWIDTH (*t); if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
869 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
867 | |
870 | |
868 | if (width < g.width) width = g.width; |
871 | if (width < g.width) width = g.width; |
869 | } |
872 | } |
870 | |
873 | |
871 | if (cs == CS_UNKNOWN) |
874 | if (cs == CS_UNKNOWN) |
… | |
… | |
890 | void |
893 | void |
891 | rxvt_font_x11::clear () |
894 | rxvt_font_x11::clear () |
892 | { |
895 | { |
893 | if (f) |
896 | if (f) |
894 | { |
897 | { |
895 | XFreeFont (term->xdisp, f); |
898 | XFreeFont (term->dpy, f); |
896 | f = 0; |
899 | f = 0; |
897 | } |
900 | } |
898 | } |
901 | } |
899 | |
902 | |
900 | bool |
903 | bool |
… | |
… | |
945 | if (!prop || prop->width == rxvt_fontprop::unset) |
948 | if (!prop || prop->width == rxvt_fontprop::unset) |
946 | return true; |
949 | return true; |
947 | |
950 | |
948 | // check wether character overlaps previous/next character |
951 | // check wether character overlaps previous/next character |
949 | int w = xcs->rbearing - xcs->lbearing; |
952 | int w = xcs->rbearing - xcs->lbearing; |
950 | int wcw = WCWIDTH (unicode); |
953 | int wcw = max (WCWIDTH (unicode), 1); |
951 | |
954 | |
952 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
955 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
953 | |
956 | |
954 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
957 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
955 | return false; |
958 | return false; |
… | |
… | |
993 | else |
996 | else |
994 | { |
997 | { |
995 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
998 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
996 | |
999 | |
997 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1000 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
998 | |
1001 | |
999 | if (slow) |
1002 | if (slow) |
1000 | { |
1003 | { |
1001 | do |
1004 | do |
1002 | { |
1005 | { |
1003 | if (xc->byte1 || xc->byte2) |
1006 | if (xc->byte1 || xc->byte2) |
… | |
… | |
1025 | else |
1028 | else |
1026 | { |
1029 | { |
1027 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
1030 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
1028 | |
1031 | |
1029 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1032 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1030 | |
1033 | |
1031 | if (slow) |
1034 | if (slow) |
1032 | { |
1035 | { |
1033 | do |
1036 | do |
1034 | { |
1037 | { |
1035 | if (*xc) |
1038 | if (*xc) |
… | |
… | |
1055 | |
1058 | |
1056 | void clear (); |
1059 | void clear (); |
1057 | |
1060 | |
1058 | rxvt_fontprop properties (); |
1061 | rxvt_fontprop properties (); |
1059 | |
1062 | |
1060 | bool load (const rxvt_fontprop &prop); |
1063 | bool load (const rxvt_fontprop &prop, bool force_prop); |
1061 | |
1064 | |
1062 | void draw (rxvt_drawable &d, int x, int y, |
1065 | void draw (rxvt_drawable &d, int x, int y, |
1063 | const text_t *text, int len, |
1066 | const text_t *text, int len, |
1064 | int fg, int bg); |
1067 | int fg, int bg); |
1065 | |
1068 | |
1066 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull) const; |
1069 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
1067 | |
1070 | |
1068 | protected: |
1071 | protected: |
1069 | XftFont *f; |
1072 | XftFont *f; |
1070 | }; |
1073 | }; |
1071 | |
1074 | |
1072 | void |
1075 | void |
1073 | rxvt_font_xft::clear () |
1076 | rxvt_font_xft::clear () |
1074 | { |
1077 | { |
1075 | if (f) |
1078 | if (f) |
1076 | { |
1079 | { |
1077 | XftFontClose (term->xdisp, f); |
1080 | XftFontClose (term->dpy, f); |
1078 | f = 0; |
1081 | f = 0; |
1079 | } |
1082 | } |
1080 | } |
1083 | } |
1081 | |
1084 | |
1082 | rxvt_fontprop |
1085 | rxvt_fontprop |
… | |
… | |
1098 | |
1101 | |
1099 | return p; |
1102 | return p; |
1100 | } |
1103 | } |
1101 | |
1104 | |
1102 | bool |
1105 | bool |
1103 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
1106 | rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop) |
1104 | { |
1107 | { |
1105 | dTermDisplay; |
1108 | dTermDisplay; |
1106 | |
1109 | |
1107 | clear (); |
1110 | clear (); |
1108 | |
1111 | |
… | |
… | |
1117 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1120 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1118 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1121 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1119 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1122 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1120 | |
1123 | |
1121 | if (prop.weight != rxvt_fontprop::unset |
1124 | if (prop.weight != rxvt_fontprop::unset |
1122 | && FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) |
1125 | && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch)) |
1123 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1126 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1124 | |
1127 | |
1125 | if (prop.slant != rxvt_fontprop::unset |
1128 | if (prop.slant != rxvt_fontprop::unset |
1126 | && FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
1129 | && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)) |
1127 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1130 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1128 | |
1131 | |
1129 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1132 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1130 | // clip width, we can't do better, or can we? |
1133 | // clip width, we can't do better, or can we? |
1131 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1134 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
… | |
… | |
1249 | bool |
1252 | bool |
1250 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
1253 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
1251 | { |
1254 | { |
1252 | careful = false; |
1255 | careful = false; |
1253 | |
1256 | |
1254 | if (!XftCharExists (term->xdisp, f, unicode)) |
1257 | if (!XftCharExists (term->dpy, f, unicode)) |
1255 | return false; |
1258 | return false; |
1256 | |
1259 | |
1257 | if (!prop || prop->width == rxvt_fontprop::unset) |
1260 | if (!prop || prop->width == rxvt_fontprop::unset) |
1258 | return true; |
1261 | return true; |
1259 | |
1262 | |
1260 | // check character against base font bounding box |
1263 | // check character against base font bounding box |
1261 | FcChar32 ch = unicode; |
1264 | FcChar32 ch = unicode; |
1262 | XGlyphInfo g; |
1265 | XGlyphInfo g; |
1263 | XftTextExtents32 (term->xdisp, f, &ch, 1, &g); |
1266 | XftTextExtents32 (term->dpy, f, &ch, 1, &g); |
1264 | |
1267 | |
1265 | int w = g.width - g.x; |
1268 | int w = g.width - g.x; |
1266 | int wcw = WCWIDTH (unicode); |
1269 | int wcw = max (WCWIDTH (unicode), 1); |
1267 | |
1270 | |
1268 | careful = g.x > 0 || w > prop->width * wcw; |
1271 | careful = g.x > 0 || w > prop->width * wcw; |
1269 | |
1272 | |
1270 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
1273 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
1271 | return false; |
1274 | return false; |
… | |
… | |
1280 | void |
1283 | void |
1281 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1284 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1282 | const text_t *text, int len, |
1285 | const text_t *text, int len, |
1283 | int fg, int bg) |
1286 | int fg, int bg) |
1284 | { |
1287 | { |
1285 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
|
|
1286 | |
|
|
1287 | XGlyphInfo extents; |
1288 | XGlyphInfo extents; |
1288 | XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec)); |
1289 | XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec)); |
1289 | XftGlyphSpec *ep = enc; |
1290 | XftGlyphSpec *ep = enc; |
1290 | |
1291 | |
1291 | dTermDisplay; |
1292 | dTermDisplay; |
1292 | dTermGC; |
1293 | dTermGC; |
1293 | |
1294 | |
|
|
1295 | int w = term->fwidth * len; |
|
|
1296 | int h = term->fheight; |
|
|
1297 | |
|
|
1298 | /* TODO: this logic needs some more thinking, since we no longer do pseudo-transparency. |
|
|
1299 | * Maybe make buffering into a resource flag? Compile time option doesn't seems like a |
|
|
1300 | * good idea from the perspective of packaging for wide variety of user configs. |
|
|
1301 | */ |
|
|
1302 | bool buffered = true |
|
|
1303 | #ifdef FORCE_UNBUFFERED_XFT |
|
|
1304 | && bg >= 0 |
|
|
1305 | #endif |
|
|
1306 | ; |
1294 | // cut trailing spaces |
1307 | // cut trailing spaces |
1295 | while (len && text [len - 1] == ' ') |
1308 | while (len && text [len - 1] == ' ') |
1296 | len--; |
1309 | len--; |
1297 | |
1310 | |
|
|
1311 | int x_ = buffered ? 0 : x; |
|
|
1312 | int y_ = buffered ? 0 : y; |
|
|
1313 | |
1298 | while (len) |
1314 | while (len) |
1299 | { |
1315 | { |
1300 | int cwidth = term->fwidth; |
1316 | int cwidth = term->fwidth; |
1301 | FcChar32 fc = *text++; len--; |
1317 | FcChar32 fc = *text++; len--; |
1302 | |
1318 | |
1303 | while (len && *text == NOCHAR) |
1319 | while (len && *text == NOCHAR) |
1304 | text++, len--, cwidth += term->fwidth; |
1320 | text++, len--, cwidth += term->fwidth; |
1305 | |
1321 | |
1306 | if (fc != ' ') // skip spaces |
1322 | if (fc != ' ') // skip spaces |
1307 | { |
1323 | { |
1308 | FT_UInt glyph = XftCharIndex (disp, f, fc); |
1324 | FT_UInt glyph = XftCharIndex (disp, f, fc); |
1309 | XftGlyphExtents (disp, f, &glyph, 1, &extents); |
1325 | XftGlyphExtents (disp, f, &glyph, 1, &extents); |
1310 | |
1326 | |
1311 | |
|
|
1312 | ep->glyph = glyph; |
1327 | ep->glyph = glyph; |
1313 | ep->x = x + (cwidth - extents.xOff >> 1); |
1328 | ep->x = x_ + (cwidth - extents.xOff >> 1); |
1314 | ep->y = y + ascent; |
1329 | ep->y = y_ + ascent; |
1315 | |
1330 | |
1316 | if (extents.xOff == 0) |
1331 | if (extents.xOff == 0) |
1317 | ep->x = x + cwidth; |
1332 | ep->x = x_ + cwidth; |
1318 | |
1333 | |
1319 | ep++; |
1334 | ep++; |
1320 | } |
1335 | } |
1321 | |
1336 | |
1322 | x += cwidth; |
1337 | x_ += cwidth; |
|
|
1338 | } |
|
|
1339 | |
|
|
1340 | if (buffered) |
1323 | } |
1341 | { |
1324 | |
1342 | bool back_rendered = false; |
1325 | if (ep != enc) |
1343 | if (ep != enc) |
|
|
1344 | { |
|
|
1345 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
|
|
1346 | |
|
|
1347 | #ifdef HAVE_BG_PIXMAP |
|
|
1348 | if (term->bgPixmap.pixmap) |
|
|
1349 | { |
|
|
1350 | Picture dst = 0; |
|
|
1351 | |
|
|
1352 | if (bg >= 0 && term->pix_colors[bg].c.color.alpha < 0x0ff00) |
|
|
1353 | dst = XftDrawPicture (d2); |
|
|
1354 | |
|
|
1355 | if (bg < 0 || dst != 0) |
|
|
1356 | { |
|
|
1357 | int src_x = x, src_y = y ; |
|
|
1358 | |
|
|
1359 | if (term->bgPixmap.is_parentOrigin ()) |
|
|
1360 | { |
|
|
1361 | src_x += term->window_vt_x; |
|
|
1362 | src_y += term->window_vt_y; |
|
|
1363 | } |
|
|
1364 | |
|
|
1365 | if (term->bgPixmap.pmap_width >= src_x+w |
|
|
1366 | && term->bgPixmap.pmap_height >= src_y+h) |
|
|
1367 | { |
|
|
1368 | XCopyArea (disp, term->bgPixmap.pixmap, d2, gc, |
|
|
1369 | src_x, src_y, w, h, 0, 0); |
|
|
1370 | } |
|
|
1371 | else |
|
|
1372 | { |
|
|
1373 | XGCValues gcv; |
|
|
1374 | |
|
|
1375 | gcv.fill_style = FillTiled; |
|
|
1376 | gcv.tile = term->bgPixmap.pixmap; |
|
|
1377 | gcv.ts_x_origin = -src_x; |
|
|
1378 | gcv.ts_y_origin = -src_y; |
|
|
1379 | |
|
|
1380 | XChangeGC (disp, gc, |
|
|
1381 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
|
|
1382 | &gcv); |
|
|
1383 | |
|
|
1384 | XFillRectangle (disp, d2, gc, 0, 0, w, h); |
|
|
1385 | |
|
|
1386 | gcv.fill_style = FillSolid; |
|
|
1387 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
|
|
1388 | } |
|
|
1389 | |
|
|
1390 | if (bg >= 0) |
|
|
1391 | { |
|
|
1392 | Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); |
|
|
1393 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
|
|
1394 | } |
|
|
1395 | |
|
|
1396 | back_rendered = true; |
|
|
1397 | } |
|
|
1398 | } |
|
|
1399 | #endif |
|
|
1400 | |
|
|
1401 | if (bg >= 0 && !back_rendered) |
|
|
1402 | XftDrawRect (d2, &term->pix_colors[bg].c, 0, 0, w, h); |
|
|
1403 | |
|
|
1404 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1405 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
|
|
1406 | } |
|
|
1407 | else |
|
|
1408 | clear_rect (d, x, y, w, h, bg); |
|
|
1409 | } |
|
|
1410 | else |
|
|
1411 | { |
|
|
1412 | clear_rect (d, x, y, w, h, bg); |
1326 | XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); |
1413 | XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1414 | } |
1327 | } |
1415 | } |
|
|
1416 | |
1328 | #endif |
1417 | #endif |
1329 | |
1418 | |
1330 | ///////////////////////////////////////////////////////////////////////////// |
1419 | ///////////////////////////////////////////////////////////////////////////// |
1331 | |
1420 | |
1332 | rxvt_fontset::rxvt_fontset (rxvt_term *term) |
1421 | rxvt_fontset::rxvt_fontset (rxvt_term *term) |
… | |
… | |
1343 | void |
1432 | void |
1344 | rxvt_fontset::clear () |
1433 | rxvt_fontset::clear () |
1345 | { |
1434 | { |
1346 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1435 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1347 | = rxvt_fontprop::unset; |
1436 | = rxvt_fontprop::unset; |
|
|
1437 | force_prop = false; |
1348 | |
1438 | |
1349 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1439 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1350 | FONT_UNREF (*i); |
1440 | FONT_UNREF (*i); |
1351 | |
1441 | |
1352 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1442 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
… | |
… | |
1361 | |
1451 | |
1362 | rxvt_font * |
1452 | rxvt_font * |
1363 | rxvt_fontset::new_font (const char *name, codeset cs) |
1453 | rxvt_fontset::new_font (const char *name, codeset cs) |
1364 | { |
1454 | { |
1365 | rxvt_font *f; |
1455 | rxvt_font *f; |
1366 | |
1456 | |
1367 | if (!name || !*name) |
1457 | if (!name || !*name) |
1368 | { |
1458 | { |
1369 | name = ""; |
1459 | name = ""; |
1370 | f = new rxvt_font_default (this); |
1460 | f = new rxvt_font_default (this); |
1371 | } |
1461 | } |
… | |
… | |
1464 | if (fonts[i]->loaded) |
1554 | if (fonts[i]->loaded) |
1465 | return true; |
1555 | return true; |
1466 | |
1556 | |
1467 | fonts[i]->loaded = true; |
1557 | fonts[i]->loaded = true; |
1468 | |
1558 | |
1469 | if (!fonts[i]->load (prop)) |
1559 | if (!fonts[i]->load (prop, force_prop)) |
1470 | { |
1560 | { |
1471 | fonts[i]->cs = CS_UNKNOWN; |
1561 | fonts[i]->cs = CS_UNKNOWN; |
1472 | return false; |
1562 | return false; |
1473 | } |
1563 | } |
1474 | |
1564 | |
… | |
… | |
1575 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1665 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1576 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1666 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1577 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1667 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1578 | |
1668 | |
1579 | XftResult result; |
1669 | XftResult result; |
1580 | FcPattern *match = XftFontMatch (term->xdisp, term->display->screen, p, &result); |
1670 | FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result); |
1581 | |
1671 | |
1582 | FcPatternDestroy (p); |
1672 | FcPatternDestroy (p); |
1583 | |
1673 | |
1584 | if (match) |
1674 | if (match) |
1585 | { |
1675 | { |
… | |
… | |
1590 | if (find_font (font) < 0) |
1680 | if (find_font (font) < 0) |
1591 | { |
1681 | { |
1592 | char fontname[4096]; |
1682 | char fontname[4096]; |
1593 | sprintf (fontname, "xft:%-.4090s", font); |
1683 | sprintf (fontname, "xft:%-.4090s", font); |
1594 | |
1684 | |
1595 | fonts.push_back (new_font (fontname, CS_UNICODE)); |
1685 | fonts.push_back (new_font (fontname, CS_UNICODE)); |
1596 | } |
1686 | } |
1597 | |
1687 | |
1598 | free (font); |
1688 | free (font); |
1599 | } |
1689 | } |
1600 | #endif |
1690 | #endif |