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) 2003-2008 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 | |
… | |
… | |
43 | const char *name; |
42 | const char *name; |
44 | } fallback_fonts[] = { |
43 | } fallback_fonts[] = { |
45 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
44 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
46 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
45 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
47 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
46 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
48 | |
47 | |
49 | #if ENCODING_EU |
48 | #if ENCODING_EU |
50 | // cyrillic |
49 | // cyrillic |
51 | { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
50 | { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
52 | { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
51 | { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
53 | |
52 | |
54 | { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
53 | { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
55 | { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
54 | { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
56 | { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
55 | { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
57 | { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
56 | { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
58 | { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
57 | { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
… | |
… | |
65 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
64 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
66 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
65 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
67 | |
66 | |
68 | # if XFT |
67 | # if XFT |
69 | { CS_KOI8_U, "xft::lang=ru" }, |
68 | { CS_KOI8_U, "xft::lang=ru" }, |
70 | |
69 | |
71 | { CS_ISO8859_5, "xft::lang=ru" }, |
70 | { CS_ISO8859_5, "xft::lang=ru" }, |
72 | { CS_ISO8859_6, "xft::lang=ar" }, |
71 | { CS_ISO8859_6, "xft::lang=ar" }, |
73 | { CS_ISO8859_7, "xft::lang=el" }, |
72 | { CS_ISO8859_7, "xft::lang=el" }, |
74 | { CS_ISO8859_8, "xft::lang=he" }, |
73 | { CS_ISO8859_8, "xft::lang=he" }, |
75 | { CS_ISO8859_9, "xft::lang=tr" }, |
74 | { CS_ISO8859_9, "xft::lang=tr" }, |
… | |
… | |
80 | |
79 | |
81 | // japanese |
80 | // japanese |
82 | #if ENCODING_JP || ENCODING_JP_EXT |
81 | #if ENCODING_JP || ENCODING_JP_EXT |
83 | # if XFT |
82 | # if XFT |
84 | // prefer xft for complex scripts |
83 | // prefer xft for complex scripts |
|
|
84 | { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, |
85 | { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, |
85 | { 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" }, |
86 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
88 | { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, |
87 | { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, |
89 | # endif |
88 | # endif |
90 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
89 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
91 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
90 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
… | |
… | |
129 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
128 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
130 | { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" }, |
129 | { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" }, |
131 | # endif |
130 | # endif |
132 | #endif |
131 | #endif |
133 | |
132 | |
134 | // generic font fallback |
|
|
135 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
133 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
136 | { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, |
134 | //{ 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 |
135 | #if XFT |
140 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, |
136 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, |
141 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
137 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
142 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
138 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
143 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, |
139 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, |
144 | |
140 | |
145 | // FreeMono is usually uglier than x fonts, so try last only. |
141 | // FreeMono is usually uglier than x fonts, so try after the others |
146 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
142 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
147 | #endif |
143 | #endif |
148 | |
144 | |
|
|
145 | // generic font fallback, put this last, as many iso10646 fonts have extents |
|
|
146 | // specified for all glyphs in the range they cover, but most are simply empty |
|
|
147 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
|
|
148 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
149 | { CS_UNKNOWN, 0 } |
149 | { CS_UNKNOWN, 0 } |
150 | }; |
150 | }; |
151 | |
151 | |
152 | // these characters are used to guess the font height and width |
152 | // these characters are used to guess the font height and width |
153 | // pango uses a similar algorithm and doesn't trust the font either. |
153 | // pango uses a similar algorithm and doesn't trust the font either. |
… | |
… | |
157 | 0x304c, 0x672c, // が本 |
157 | 0x304c, 0x672c, // が本 |
158 | }; |
158 | }; |
159 | |
159 | |
160 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
160 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
161 | |
161 | |
162 | #define dTermDisplay Display *disp = term->xdisp |
162 | #define dTermDisplay Display *disp = term->dpy |
163 | #define dTermGC GC gc = term->gc |
163 | #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 *() |
|
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175 | { |
|
|
176 | if (!xftdrawable) |
|
|
177 | xftdrawable = XftDrawCreate (screen->xdisp, drawable, screen->visual, screen->cmap); |
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178 | |
|
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179 | return xftdrawable; |
|
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180 | } |
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|
181 | #endif |
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|
182 | |
164 | |
183 | ///////////////////////////////////////////////////////////////////////////// |
165 | ///////////////////////////////////////////////////////////////////////////// |
184 | |
166 | |
185 | static const char * |
167 | static const char * |
186 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
168 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
… | |
… | |
234 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
216 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
235 | { |
217 | { |
236 | } |
218 | } |
237 | |
219 | |
238 | void |
220 | void |
239 | rxvt_font::set_name (char *name) |
221 | rxvt_font::set_name (char *name_) |
240 | { |
222 | { |
241 | if (this->name == name) |
223 | if (name == name_) |
242 | return; |
224 | return; |
243 | |
225 | |
244 | if (this->name) free (this->name); // let the compiler optimize |
226 | if (name) free (name); // let the compiler optimize |
245 | this->name = name; |
227 | name = name_; |
246 | } |
228 | } |
247 | |
229 | |
248 | void |
230 | void |
249 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const |
231 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const |
250 | { |
232 | { |
251 | dTermDisplay; |
233 | dTermDisplay; |
252 | dTermGC; |
234 | dTermGC; |
253 | |
235 | |
254 | if (color == Color_bg) |
236 | if (color == Color_bg || color == Color_transparent) |
255 | XClearArea (disp, d, x, y, w, h, false); |
237 | XClearArea (disp, d, x, y, w, h, false); |
256 | else if (color >= 0) |
238 | else if (color >= 0) |
257 | { |
239 | { |
258 | #if XFT |
240 | #if XFT |
|
|
241 | Picture dst; |
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242 | |
|
|
243 | # ifdef HAVE_BG_PIXMAP |
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|
244 | if (term->bgPixmap.pixmap |
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245 | && !term->pix_colors[color].is_opaque () |
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246 | && ((dst = XftDrawPicture (d)))) |
|
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247 | { |
|
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248 | XClearArea (disp, d, x, y, w, h, false); |
|
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249 | |
|
|
250 | Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c); |
|
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251 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h); |
|
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252 | } |
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|
253 | else |
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|
254 | # endif |
259 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
255 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
|
|
256 | |
260 | #else |
257 | #else |
261 | XSetForeground (disp, gc, term->pix_colors[color]); |
258 | XSetForeground (disp, gc, term->pix_colors[color]); |
262 | XFillRectangle (disp, d, gc, x, y, w, h); |
259 | XFillRectangle (disp, d, gc, x, y, w, h); |
263 | #endif |
260 | #endif |
264 | } |
261 | } |
265 | } |
262 | } |
266 | |
263 | |
267 | ///////////////////////////////////////////////////////////////////////////// |
264 | ///////////////////////////////////////////////////////////////////////////// |
268 | |
|
|
269 | #include "table/linedraw.h" |
|
|
270 | |
265 | |
271 | struct rxvt_font_default : rxvt_font { |
266 | struct rxvt_font_default : rxvt_font { |
272 | struct rxvt_fontset *fs; |
267 | struct rxvt_fontset *fs; |
273 | |
268 | |
274 | rxvt_font_default (rxvt_fontset *fs) |
269 | rxvt_font_default (rxvt_fontset *fs) |
… | |
… | |
287 | p.slant = rxvt_fontprop::roman; |
282 | p.slant = rxvt_fontprop::roman; |
288 | |
283 | |
289 | return p; |
284 | return p; |
290 | } |
285 | } |
291 | |
286 | |
292 | bool load (const rxvt_fontprop &prop) |
287 | bool load (const rxvt_fontprop &prop, bool force_prop) |
293 | { |
288 | { |
294 | width = 1; height = 1; |
289 | width = 1; height = 1; |
295 | ascent = 1; descent = 0; |
290 | ascent = 1; descent = 0; |
296 | |
291 | |
297 | set_name (strdup ("built-in support font")); |
292 | set_name (strdup ("built-in support font")); |
… | |
… | |
310 | return false; |
305 | return false; |
311 | |
306 | |
312 | if (unicode <= 0x009f) |
307 | if (unicode <= 0x009f) |
313 | return true; |
308 | return true; |
314 | |
309 | |
|
|
310 | #ifdef BUILTIN_GLYPHS |
315 | if (unicode >= 0x2500 && unicode <= 0x259f && |
311 | if (unicode >= 0x2500 && unicode <= 0x259f && |
316 | !term->option (Opt_skipBuiltinGlyphs)) |
312 | !term->option (Opt_skipBuiltinGlyphs)) |
317 | return true; |
313 | return true; |
|
|
314 | #endif |
318 | |
315 | |
319 | if (IS_COMPOSE (unicode)) |
316 | if (IS_COMPOSE (unicode)) |
320 | return true; |
317 | return true; |
321 | |
318 | |
322 | switch (unicode) |
319 | switch (unicode) |
… | |
… | |
358 | ; |
355 | ; |
359 | |
356 | |
360 | int width = text - tp; |
357 | int width = text - tp; |
361 | int fwidth = term->fwidth * width; |
358 | int fwidth = term->fwidth * width; |
362 | |
359 | |
|
|
360 | #ifdef BUILTIN_GLYPHS |
363 | if (0x2500 <= t && t <= 0x259f) |
361 | if (0x2500 <= t && t <= 0x259f) |
364 | { |
362 | { |
|
|
363 | # include "table/linedraw.h" |
365 | uint16_t offs = linedraw_offs[t - 0x2500]; |
364 | uint16_t offs = linedraw_offs[t - 0x2500]; |
366 | uint32_t *a = linedraw_command + (offs >> 4); |
365 | uint32_t *a = linedraw_command + (offs >> 4); |
367 | uint32_t *b = a + (offs & 15); |
366 | uint32_t *b = a + (offs & 15); |
368 | |
367 | |
369 | int W = fwidth; |
368 | int W = fwidth; |
… | |
… | |
407 | |
406 | |
408 | case 1: // rectangle, possibly stippled |
407 | case 1: // rectangle, possibly stippled |
409 | if (a) |
408 | if (a) |
410 | { |
409 | { |
411 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
410 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
412 | |
411 | |
413 | gcv.fill_style = FillStippled; |
412 | gcv.fill_style = FillStippled; |
414 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
413 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
415 | gcv.ts_x_origin = x; |
414 | gcv.ts_x_origin = x; |
416 | gcv.ts_y_origin = y; |
415 | gcv.ts_y_origin = y; |
417 | |
416 | |
… | |
… | |
436 | (a - 1) * 90*64, (b - 1) * 90*64); |
435 | (a - 1) * 90*64, (b - 1) * 90*64); |
437 | break; |
436 | break; |
438 | } |
437 | } |
439 | } |
438 | } |
440 | } |
439 | } |
|
|
440 | #else |
|
|
441 | if (0) |
|
|
442 | ; |
|
|
443 | #endif |
441 | #if ENABLE_COMBINING |
444 | #if ENABLE_COMBINING |
442 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
445 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
443 | { |
446 | { |
444 | min_it (width, 2); // we only support wcwidth up to 2 |
447 | min_it (width, 2); // we only support wcwidth up to 2 |
445 | |
448 | |
… | |
… | |
458 | *chrs = cc->c2; |
461 | *chrs = cc->c2; |
459 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
462 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
460 | ? f1 |
463 | ? f1 |
461 | : (*fs)[fs->find_font (cc->c2)]; |
464 | : (*fs)[fs->find_font (cc->c2)]; |
462 | |
465 | |
463 | f2->draw (d, x, y, chrs, width, fg, -1); |
466 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
464 | } |
467 | } |
465 | } |
468 | } |
466 | #endif |
469 | #endif |
467 | else |
470 | else |
468 | switch (t) |
471 | switch (t) |
… | |
… | |
479 | |
482 | |
480 | x += fwidth; |
483 | x += fwidth; |
481 | } |
484 | } |
482 | } |
485 | } |
483 | |
486 | |
|
|
487 | struct rxvt_font_meta : rxvt_font { |
|
|
488 | struct rxvt_fontset *fs; |
|
|
489 | |
|
|
490 | rxvt_font_meta (rxvt_fontset *fs) |
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491 | : rxvt_font () |
|
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492 | { |
|
|
493 | this->fs = fs; |
|
|
494 | } |
|
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495 | |
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496 | rxvt_fontprop properties () |
|
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497 | { |
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498 | rxvt_fontprop p; |
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499 | |
|
|
500 | p.width = p.height = 1; |
|
|
501 | p.ascent = rxvt_fontprop::unset; |
|
|
502 | p.weight = rxvt_fontprop::medium; |
|
|
503 | p.slant = rxvt_fontprop::roman; |
|
|
504 | |
|
|
505 | return p; |
|
|
506 | } |
|
|
507 | |
|
|
508 | bool load (const rxvt_fontprop &prop, bool force_prop) |
|
|
509 | { |
|
|
510 | width = 1; height = 1; |
|
|
511 | ascent = 1; descent = 0; |
|
|
512 | |
|
|
513 | set_name (strdup ("built-in meta font")); |
|
|
514 | |
|
|
515 | return true; |
|
|
516 | } |
|
|
517 | |
|
|
518 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
|
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519 | { |
|
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520 | return false; |
|
|
521 | } |
|
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522 | |
|
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523 | void draw (rxvt_drawable &d, int x, int y, |
|
|
524 | const text_t *text, int len, |
|
|
525 | int fg, int bg) |
|
|
526 | { |
|
|
527 | while (len--) |
|
|
528 | { |
|
|
529 | int fid = fs->find_font_idx (*text); |
|
|
530 | (*fs)[fid]->draw (d, x, y, text, 1, fg, bg); |
|
|
531 | ++text; |
|
|
532 | x += term->fwidth; |
|
|
533 | } |
|
|
534 | } |
|
|
535 | }; |
|
|
536 | |
484 | ///////////////////////////////////////////////////////////////////////////// |
537 | ///////////////////////////////////////////////////////////////////////////// |
485 | |
538 | |
486 | struct rxvt_font_x11 : rxvt_font { |
539 | struct rxvt_font_x11 : rxvt_font { |
487 | rxvt_font_x11 () { f = 0; } |
540 | rxvt_font_x11 () { f = 0; } |
488 | |
541 | |
489 | void clear (); |
542 | void clear (); |
490 | |
543 | |
491 | rxvt_fontprop properties (); |
544 | rxvt_fontprop properties (); |
492 | |
545 | |
493 | bool load (const rxvt_fontprop &prop); |
546 | bool load (const rxvt_fontprop &prop, bool force_prop); |
494 | |
547 | |
495 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
548 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
496 | |
549 | |
497 | void draw (rxvt_drawable &d, int x, int y, |
550 | void draw (rxvt_drawable &d, int x, int y, |
498 | const text_t *text, int len, |
551 | const text_t *text, int len, |
499 | int fg, int bg); |
552 | int fg, int bg); |
500 | |
553 | |
501 | bool slow; // wether this is a proportional font or has other funny characteristics |
554 | bool slow; // whether this is a proportional font or has other funny characteristics |
502 | XFontStruct *f; |
555 | XFontStruct *f; |
503 | codeset cs; |
|
|
504 | bool enc2b, encm; |
556 | bool enc2b, encm; |
505 | |
557 | |
506 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
558 | 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); |
559 | 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); |
560 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
… | |
… | |
513 | rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const |
565 | rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const |
514 | { |
566 | { |
515 | unsigned long value; |
567 | unsigned long value; |
516 | |
568 | |
517 | if (XGetFontProperty (f, property, &value)) |
569 | if (XGetFontProperty (f, property, &value)) |
518 | return XGetAtomName (term->xdisp, value); |
570 | return XGetAtomName (term->dpy, value); |
519 | else |
571 | else |
520 | return rxvt_strdup (repl); |
572 | return repl ? strdup (repl) : 0; |
521 | } |
573 | } |
522 | |
574 | |
523 | rxvt_fontprop |
575 | rxvt_fontprop |
524 | rxvt_font_x11::properties () |
576 | rxvt_font_x11::properties () |
525 | { |
577 | { |
… | |
… | |
546 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
598 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
547 | { |
599 | { |
548 | unsigned long height; |
600 | unsigned long height; |
549 | |
601 | |
550 | #if 0 |
602 | #if 0 |
551 | if (!XGetFontProperty (f, XInternAtom (term->xdisp, "PIXEL_SIZE", 0), &height)) |
603 | if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height)) |
552 | return false; |
604 | return false; |
553 | #else |
605 | #else |
554 | height = f->ascent + f->descent; |
606 | height = f->ascent + f->descent; |
555 | #endif |
607 | #endif |
556 | |
608 | |
… | |
… | |
607 | return false; |
659 | return false; |
608 | } |
660 | } |
609 | |
661 | |
610 | // fix the size of scalable fonts |
662 | // fix the size of scalable fonts |
611 | static bool |
663 | static bool |
612 | replace_field (char *buf, const char *name, int index, const char old, const char *replace) |
664 | replace_field (char **ptr, const char *name, int index, const char old, const char *replace) |
613 | { |
665 | { |
614 | int slashes = 0; |
666 | int slashes = 0; |
615 | const char *field, *end; |
667 | const char *field, *end; |
616 | |
668 | |
617 | for (const char *c = name; *c; c++) |
669 | for (const char *c = name; *c; c++) |
… | |
… | |
627 | break; |
679 | break; |
628 | } |
680 | } |
629 | |
681 | |
630 | if (slashes >= 13 && (!old || *field == old)) |
682 | if (slashes >= 13 && (!old || *field == old)) |
631 | { |
683 | { |
632 | // TODO: check for overflow in font-name |
684 | size_t len = field - name; |
633 | strncpy (buf, name, field - name); |
685 | *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1); |
634 | buf += field - name; |
686 | memcpy (*ptr, name, len); |
635 | strcpy (buf, replace); |
687 | strcpy (*ptr + len, replace); |
636 | strcat (buf, end); |
688 | strcat (*ptr, end); |
637 | |
689 | |
638 | return true; |
690 | return true; |
639 | } |
691 | } |
640 | else |
692 | else |
641 | { |
693 | { |
642 | strcpy (buf, name); |
694 | *ptr = strdup (name); |
643 | |
695 | |
644 | return false; |
696 | return false; |
645 | } |
697 | } |
646 | } |
698 | } |
647 | |
699 | |
648 | bool |
700 | bool |
649 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
701 | rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop) |
650 | { |
702 | { |
651 | dTermDisplay; |
703 | dTermDisplay; |
652 | |
704 | |
653 | clear (); |
705 | clear (); |
654 | |
706 | |
655 | char field_str[64]; // enough for 128 bits |
707 | char field_str[64]; // enough for 128 bits |
656 | |
708 | |
657 | // first morph the font if required |
709 | // first morph the font if required |
658 | if (prop.weight != rxvt_fontprop::unset |
710 | if (force_prop) |
659 | || prop.slant != rxvt_fontprop::unset) |
|
|
660 | { |
711 | { |
661 | char fname[1024]; |
712 | char *fname; |
662 | |
713 | |
663 | if (name[0] != '-') |
714 | if (name[0] != '-') |
664 | { |
715 | { |
665 | f = XLoadQueryFont (disp, name); |
716 | f = XLoadQueryFont (disp, name); |
666 | |
717 | |
… | |
… | |
678 | f = 0; |
729 | f = 0; |
679 | } |
730 | } |
680 | |
731 | |
681 | if (prop.weight != rxvt_fontprop::unset) |
732 | if (prop.weight != rxvt_fontprop::unset) |
682 | { |
733 | { |
683 | replace_field (fname, name, 2, 0, |
734 | replace_field (&fname, name, 2, 0, |
684 | prop.weight < rxvt_fontprop::bold |
735 | prop.weight < rxvt_fontprop::bold |
685 | ? "medium" : "bold"); |
736 | ? "medium" : "bold"); |
686 | set_name (strdup (fname)); |
737 | set_name (fname); |
687 | } |
738 | } |
688 | |
739 | |
689 | if (prop.slant != rxvt_fontprop::unset) |
740 | if (prop.slant != rxvt_fontprop::unset) |
690 | { |
741 | { |
691 | replace_field (fname, name, 3, 0, |
742 | replace_field (&fname, name, 3, 0, |
692 | prop.slant < rxvt_fontprop::italic |
743 | prop.slant < rxvt_fontprop::italic |
693 | ? "r" : "i"); // TODO: handle "o"blique, too |
744 | ? "r" : "i"); // TODO: handle "o"blique, too |
694 | set_name (strdup (fname)); |
745 | set_name (fname); |
695 | } |
746 | } |
696 | } |
747 | } |
697 | |
748 | |
698 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
749 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
699 | ? 0 : prop.height); |
750 | ? 0 : prop.height); |
… | |
… | |
724 | font_weight *fonts = new font_weight[count]; |
775 | font_weight *fonts = new font_weight[count]; |
725 | |
776 | |
726 | for (int i = 0; i < count; i++) |
777 | for (int i = 0; i < count; i++) |
727 | { |
778 | { |
728 | rxvt_fontprop p; |
779 | rxvt_fontprop p; |
729 | char fname[1024]; |
780 | char *fname; |
730 | |
781 | |
731 | int diff = 0; |
782 | int diff = 0; |
732 | |
783 | |
733 | if (replace_field (fname, list[i], 6, '0', field_str)) |
784 | if (replace_field (&fname, list[i], 6, '0', field_str)) |
734 | diff += 10; // slightly penalize scalable fonts |
785 | diff += 10; // slightly penalize scalable fonts |
|
|
786 | else |
|
|
787 | { |
|
|
788 | free (fname); |
735 | else if (replace_field (fname, list[i], 11, '0', "0")) |
789 | if (replace_field (&fname, list[i], 11, '0', "0")) |
736 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
790 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
|
|
791 | } |
737 | |
792 | |
738 | if (!set_properties (p, fname)) |
793 | if (!set_properties (p, fname)) |
739 | continue; |
794 | continue; |
740 | |
795 | |
741 | if (prop.height != rxvt_fontprop::unset |
796 | if (prop.height != rxvt_fontprop::unset |
… | |
… | |
745 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
800 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
746 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
801 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
747 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
802 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
748 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
803 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
749 | |
804 | |
750 | fonts[i].name = strdup (fname); |
805 | fonts[i].name = fname; |
751 | fonts[i].diff = diff; |
806 | fonts[i].diff = diff; |
752 | } |
807 | } |
753 | |
808 | |
754 | XFreeFontNames (list); |
809 | XFreeFontNames (list); |
755 | |
810 | |
… | |
… | |
787 | return false; |
842 | return false; |
788 | |
843 | |
789 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
844 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
790 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
845 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
791 | |
846 | |
|
|
847 | cs = CS_UNKNOWN; |
|
|
848 | |
792 | if (registry && encoding) |
849 | if (registry && encoding) |
793 | { |
850 | { |
794 | char charset[64]; |
851 | char charset[64]; |
795 | snprintf (charset, 64, "%s-%s", registry, encoding); |
852 | snprintf (charset, 64, "%s-%s", registry, encoding); |
796 | |
853 | |
797 | cs = codeset_from_name (charset); |
854 | cs = codeset_from_name (charset); |
|
|
855 | |
|
|
856 | if (cs == CS_UNKNOWN) |
|
|
857 | rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset); |
798 | } |
858 | } |
799 | else |
859 | |
|
|
860 | free (registry); |
|
|
861 | free (encoding); |
|
|
862 | |
|
|
863 | if (cs == CS_UNKNOWN) |
800 | { |
864 | { |
801 | const char *charset = get_property (f, XA_FONT, 0); |
865 | const char *charset = get_property (f, XA_FONT, 0); |
802 | |
866 | |
803 | if (!charset) |
867 | if (!charset) |
804 | charset = name; |
868 | charset = name; |
… | |
… | |
807 | while (*charset) |
871 | while (*charset) |
808 | if (*charset++ == '-' && !--count) |
872 | if (*charset++ == '-' && !--count) |
809 | break; |
873 | break; |
810 | |
874 | |
811 | cs = codeset_from_name (charset); |
875 | cs = codeset_from_name (charset); |
|
|
876 | if (cs == CS_UNKNOWN) |
|
|
877 | rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); |
|
|
878 | } |
|
|
879 | |
|
|
880 | if (cs == CS_UNKNOWN) |
812 | } |
881 | { |
813 | |
882 | clear (); |
814 | free (registry); |
883 | return false; |
815 | free (encoding); |
884 | } |
816 | |
885 | |
817 | if (cs == CS_UNICODE) |
886 | if (cs == CS_UNICODE) |
818 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
887 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
819 | |
888 | |
820 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
889 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
… | |
… | |
832 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
901 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
833 | |
902 | |
834 | if (encm) |
903 | if (encm) |
835 | N += (f->max_byte1 - f->min_byte1) |
904 | N += (f->max_byte1 - f->min_byte1) |
836 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
905 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
837 | |
906 | |
838 | while (N) |
907 | while (N) |
839 | { |
908 | { |
840 | if (f->per_char[N].width > width) |
909 | if (f->per_char[N].width > width) |
841 | width = f->per_char[N].width; |
910 | width = f->per_char[N].width; |
842 | |
911 | |
… | |
… | |
861 | |
930 | |
862 | XCharStruct g; |
931 | XCharStruct g; |
863 | int dir_ret, asc_ret, des_ret; |
932 | int dir_ret, asc_ret, des_ret; |
864 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
933 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
865 | |
934 | |
|
|
935 | int wcw = WCWIDTH (*t); |
866 | int wcw = WCWIDTH (*t); if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
936 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
867 | |
937 | |
868 | if (width < g.width) width = g.width; |
938 | if (width < g.width) width = g.width; |
869 | } |
939 | } |
870 | |
940 | |
871 | if (cs == CS_UNKNOWN) |
941 | #if 0 // do it per-character |
|
|
942 | if (prop && width > prop->width) |
872 | { |
943 | { |
873 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
|
|
874 | |
|
|
875 | clear (); |
944 | clear (); |
876 | return false; |
945 | return false; |
877 | } |
946 | } |
878 | |
|
|
879 | #if 0 // do it per-character |
|
|
880 | if (prop && width > prop->width) |
|
|
881 | { |
|
|
882 | clear (); |
|
|
883 | return false; |
|
|
884 | } |
|
|
885 | #endif |
947 | #endif |
886 | |
948 | |
887 | return true; |
949 | return true; |
888 | } |
950 | } |
889 | |
951 | |
890 | void |
952 | void |
891 | rxvt_font_x11::clear () |
953 | rxvt_font_x11::clear () |
892 | { |
954 | { |
893 | if (f) |
955 | if (f) |
894 | { |
956 | { |
895 | XFreeFont (term->xdisp, f); |
957 | XFreeFont (term->dpy, f); |
896 | f = 0; |
958 | f = 0; |
897 | } |
959 | } |
898 | } |
960 | } |
899 | |
961 | |
900 | bool |
962 | bool |
… | |
… | |
903 | uint32_t ch = FROM_UNICODE (cs, unicode); |
965 | uint32_t ch = FROM_UNICODE (cs, unicode); |
904 | |
966 | |
905 | if (ch == NOCHAR) |
967 | if (ch == NOCHAR) |
906 | return false; |
968 | return false; |
907 | |
969 | |
908 | /* check wether the character exists in _this_ font. horrible. */ |
970 | /* check whether the character exists in _this_ font. horrible. */ |
909 | XCharStruct *xcs; |
971 | XCharStruct *xcs; |
910 | |
972 | |
911 | if (encm) |
973 | if (encm) |
912 | { |
974 | { |
913 | unsigned char byte1 = ch >> 8; |
975 | unsigned char byte1 = ch >> 8; |
… | |
… | |
943 | return false; |
1005 | return false; |
944 | |
1006 | |
945 | if (!prop || prop->width == rxvt_fontprop::unset) |
1007 | if (!prop || prop->width == rxvt_fontprop::unset) |
946 | return true; |
1008 | return true; |
947 | |
1009 | |
948 | // check wether character overlaps previous/next character |
1010 | // check whether character overlaps previous/next character |
949 | int w = xcs->rbearing - xcs->lbearing; |
1011 | int w = xcs->rbearing - xcs->lbearing; |
950 | int wcw = WCWIDTH (unicode); |
1012 | int wcw = max (WCWIDTH (unicode), 1); |
951 | |
1013 | |
952 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
1014 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
953 | |
1015 | |
954 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
1016 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
955 | return false; |
1017 | return false; |
… | |
… | |
993 | else |
1055 | else |
994 | { |
1056 | { |
995 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
1057 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
996 | |
1058 | |
997 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1059 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
998 | |
1060 | |
999 | if (slow) |
1061 | if (slow) |
1000 | { |
1062 | { |
1001 | do |
1063 | do |
1002 | { |
1064 | { |
1003 | if (xc->byte1 || xc->byte2) |
1065 | if (xc->byte1 || xc->byte2) |
… | |
… | |
1025 | else |
1087 | else |
1026 | { |
1088 | { |
1027 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
1089 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
1028 | |
1090 | |
1029 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1091 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1030 | |
1092 | |
1031 | if (slow) |
1093 | if (slow) |
1032 | { |
1094 | { |
1033 | do |
1095 | do |
1034 | { |
1096 | { |
1035 | if (*xc) |
1097 | if (*xc) |
… | |
… | |
1055 | |
1117 | |
1056 | void clear (); |
1118 | void clear (); |
1057 | |
1119 | |
1058 | rxvt_fontprop properties (); |
1120 | rxvt_fontprop properties (); |
1059 | |
1121 | |
1060 | bool load (const rxvt_fontprop &prop); |
1122 | bool load (const rxvt_fontprop &prop, bool force_prop); |
1061 | |
1123 | |
1062 | void draw (rxvt_drawable &d, int x, int y, |
1124 | void draw (rxvt_drawable &d, int x, int y, |
1063 | const text_t *text, int len, |
1125 | const text_t *text, int len, |
1064 | int fg, int bg); |
1126 | int fg, int bg); |
1065 | |
1127 | |
1066 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull) const; |
1128 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
1067 | |
1129 | |
1068 | protected: |
1130 | protected: |
1069 | XftFont *f; |
1131 | XftFont *f; |
1070 | }; |
1132 | }; |
1071 | |
1133 | |
1072 | void |
1134 | void |
1073 | rxvt_font_xft::clear () |
1135 | rxvt_font_xft::clear () |
1074 | { |
1136 | { |
1075 | if (f) |
1137 | if (f) |
1076 | { |
1138 | { |
1077 | XftFontClose (term->xdisp, f); |
1139 | XftFontClose (term->dpy, f); |
1078 | f = 0; |
1140 | f = 0; |
1079 | } |
1141 | } |
1080 | } |
1142 | } |
1081 | |
1143 | |
1082 | rxvt_fontprop |
1144 | rxvt_fontprop |
… | |
… | |
1098 | |
1160 | |
1099 | return p; |
1161 | return p; |
1100 | } |
1162 | } |
1101 | |
1163 | |
1102 | bool |
1164 | bool |
1103 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
1165 | rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop) |
1104 | { |
1166 | { |
1105 | dTermDisplay; |
1167 | dTermDisplay; |
1106 | |
1168 | |
1107 | clear (); |
1169 | clear (); |
1108 | |
1170 | |
… | |
… | |
1117 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1179 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1118 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1180 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1119 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1181 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1120 | |
1182 | |
1121 | if (prop.weight != rxvt_fontprop::unset |
1183 | if (prop.weight != rxvt_fontprop::unset |
1122 | && FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) |
1184 | && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch)) |
1123 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1185 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1124 | |
1186 | |
1125 | if (prop.slant != rxvt_fontprop::unset |
1187 | if (prop.slant != rxvt_fontprop::unset |
1126 | && FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
1188 | && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)) |
1127 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1189 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1128 | |
1190 | |
1129 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1191 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1130 | // clip width, we can't do better, or can we? |
1192 | // clip width, we can't do better, or can we? |
1131 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1193 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1132 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop->width); |
1194 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
1133 | #endif |
1195 | #endif |
1134 | |
1196 | |
1135 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1197 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1136 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1198 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1137 | |
1199 | |
… | |
… | |
1249 | bool |
1311 | bool |
1250 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
1312 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
1251 | { |
1313 | { |
1252 | careful = false; |
1314 | careful = false; |
1253 | |
1315 | |
1254 | if (!XftCharExists (term->xdisp, f, unicode)) |
1316 | if (!XftCharExists (term->dpy, f, unicode)) |
1255 | return false; |
1317 | return false; |
1256 | |
1318 | |
1257 | if (!prop || prop->width == rxvt_fontprop::unset) |
1319 | if (!prop || prop->width == rxvt_fontprop::unset) |
1258 | return true; |
1320 | return true; |
1259 | |
1321 | |
1260 | // check character against base font bounding box |
1322 | // check character against base font bounding box |
1261 | FcChar32 ch = unicode; |
1323 | FcChar32 ch = unicode; |
1262 | XGlyphInfo g; |
1324 | XGlyphInfo g; |
1263 | XftTextExtents32 (term->xdisp, f, &ch, 1, &g); |
1325 | XftTextExtents32 (term->dpy, f, &ch, 1, &g); |
1264 | |
1326 | |
1265 | int w = g.width - g.x; |
1327 | int w = g.width - g.x; |
1266 | int wcw = WCWIDTH (unicode); |
1328 | int wcw = max (WCWIDTH (unicode), 1); |
1267 | |
1329 | |
1268 | careful = g.x > 0 || w > prop->width * wcw; |
1330 | careful = g.x > 0 || w > prop->width * wcw; |
1269 | |
1331 | |
1270 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
1332 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
1271 | return false; |
1333 | return false; |
… | |
… | |
1280 | void |
1342 | void |
1281 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1343 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1282 | const text_t *text, int len, |
1344 | const text_t *text, int len, |
1283 | int fg, int bg) |
1345 | int fg, int bg) |
1284 | { |
1346 | { |
1285 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
|
|
1286 | |
|
|
1287 | XGlyphInfo extents; |
1347 | XGlyphInfo extents; |
1288 | XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec)); |
1348 | XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len); |
1289 | XftGlyphSpec *ep = enc; |
1349 | XftGlyphSpec *ep = enc; |
1290 | |
1350 | |
1291 | dTermDisplay; |
1351 | dTermDisplay; |
1292 | dTermGC; |
1352 | dTermGC; |
|
|
1353 | |
|
|
1354 | int w = term->fwidth * len; |
|
|
1355 | int h = term->fheight; |
|
|
1356 | |
|
|
1357 | bool buffered = bg >= Color_transparent |
|
|
1358 | && term->option (Opt_buffered); |
1293 | |
1359 | |
1294 | // cut trailing spaces |
1360 | // cut trailing spaces |
1295 | while (len && text [len - 1] == ' ') |
1361 | while (len && text [len - 1] == ' ') |
1296 | len--; |
1362 | len--; |
1297 | |
1363 | |
|
|
1364 | int x_ = buffered ? 0 : x; |
|
|
1365 | int y_ = buffered ? 0 : y; |
|
|
1366 | |
1298 | while (len) |
1367 | while (len) |
1299 | { |
1368 | { |
1300 | int cwidth = term->fwidth; |
1369 | int cwidth = term->fwidth; |
1301 | FcChar32 fc = *text++; len--; |
1370 | FcChar32 fc = *text++; len--; |
1302 | |
1371 | |
1303 | while (len && *text == NOCHAR) |
1372 | while (len && *text == NOCHAR) |
1304 | text++, len--, cwidth += term->fwidth; |
1373 | text++, len--, cwidth += term->fwidth; |
1305 | |
1374 | |
1306 | if (fc != ' ') // skip spaces |
1375 | if (fc != ' ') // skip spaces |
1307 | { |
1376 | { |
1308 | FT_UInt glyph = XftCharIndex (disp, f, fc); |
1377 | FT_UInt glyph = XftCharIndex (disp, f, fc); |
1309 | XftGlyphExtents (disp, f, &glyph, 1, &extents); |
1378 | XftGlyphExtents (disp, f, &glyph, 1, &extents); |
1310 | |
1379 | |
1311 | |
|
|
1312 | ep->glyph = glyph; |
1380 | ep->glyph = glyph; |
1313 | ep->x = x + (cwidth - extents.xOff >> 1); |
1381 | ep->x = x_ + (cwidth - extents.xOff >> 1); |
1314 | ep->y = y + ascent; |
1382 | ep->y = y_ + ascent; |
1315 | |
1383 | |
1316 | if (extents.xOff == 0) |
1384 | if (extents.xOff == 0) |
1317 | ep->x = x + cwidth; |
1385 | ep->x = x_ + cwidth; |
1318 | |
1386 | |
1319 | ep++; |
1387 | ep++; |
1320 | } |
1388 | } |
1321 | |
1389 | |
1322 | x += cwidth; |
1390 | x_ += cwidth; |
|
|
1391 | } |
|
|
1392 | |
|
|
1393 | if (buffered) |
1323 | } |
1394 | { |
1324 | |
|
|
1325 | if (ep != enc) |
1395 | if (ep != enc) |
|
|
1396 | { |
|
|
1397 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
|
|
1398 | |
|
|
1399 | #ifdef HAVE_BG_PIXMAP |
|
|
1400 | Picture dst = 0; // the only assignment is done conditionally in the following if condition |
|
|
1401 | |
|
|
1402 | if (term->bgPixmap.pixmap |
|
|
1403 | && (bg == Color_transparent || bg == Color_bg |
|
|
1404 | || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) |
|
|
1405 | { |
|
|
1406 | int src_x = x, src_y = y; |
|
|
1407 | |
|
|
1408 | if (term->bgPixmap.is_parentOrigin ()) |
|
|
1409 | { |
|
|
1410 | src_x += term->window_vt_x; |
|
|
1411 | src_y += term->window_vt_y; |
|
|
1412 | } |
|
|
1413 | |
|
|
1414 | if (term->bgPixmap.pmap_width >= src_x + w |
|
|
1415 | && term->bgPixmap.pmap_height >= src_y + h) |
|
|
1416 | { |
|
|
1417 | XCopyArea (disp, term->bgPixmap.pixmap, d2, gc, |
|
|
1418 | src_x, src_y, w, h, 0, 0); |
|
|
1419 | } |
|
|
1420 | else |
|
|
1421 | { |
|
|
1422 | XGCValues gcv; |
|
|
1423 | |
|
|
1424 | gcv.fill_style = FillTiled; |
|
|
1425 | gcv.tile = term->bgPixmap.pixmap; |
|
|
1426 | gcv.ts_x_origin = -src_x; |
|
|
1427 | gcv.ts_y_origin = -src_y; |
|
|
1428 | |
|
|
1429 | XChangeGC (disp, gc, |
|
|
1430 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
|
|
1431 | &gcv); |
|
|
1432 | |
|
|
1433 | XFillRectangle (disp, d2, gc, 0, 0, w, h); |
|
|
1434 | |
|
|
1435 | gcv.fill_style = FillSolid; |
|
|
1436 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
|
|
1437 | } |
|
|
1438 | |
|
|
1439 | if (dst) |
|
|
1440 | { |
|
|
1441 | Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); |
|
|
1442 | |
|
|
1443 | // dst can only be set when bg >= 0 |
|
|
1444 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
|
|
1445 | } |
|
|
1446 | } |
|
|
1447 | else |
|
|
1448 | #endif |
|
|
1449 | XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h); |
|
|
1450 | |
|
|
1451 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1452 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
|
|
1453 | } |
|
|
1454 | else |
|
|
1455 | clear_rect (d, x, y, w, h, bg); |
|
|
1456 | } |
|
|
1457 | else |
|
|
1458 | { |
|
|
1459 | clear_rect (d, x, y, w, h, bg); |
1326 | XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); |
1460 | XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1461 | } |
1327 | } |
1462 | } |
|
|
1463 | |
1328 | #endif |
1464 | #endif |
1329 | |
1465 | |
1330 | ///////////////////////////////////////////////////////////////////////////// |
1466 | ///////////////////////////////////////////////////////////////////////////// |
1331 | |
1467 | |
1332 | rxvt_fontset::rxvt_fontset (rxvt_term *term) |
1468 | rxvt_fontset::rxvt_fontset (rxvt_term *term) |
… | |
… | |
1343 | void |
1479 | void |
1344 | rxvt_fontset::clear () |
1480 | rxvt_fontset::clear () |
1345 | { |
1481 | { |
1346 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1482 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1347 | = rxvt_fontprop::unset; |
1483 | = rxvt_fontprop::unset; |
|
|
1484 | force_prop = false; |
1348 | |
1485 | |
1349 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1486 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1350 | FONT_UNREF (*i); |
1487 | FONT_UNREF (*i); |
1351 | |
1488 | |
1352 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1489 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
… | |
… | |
1361 | |
1498 | |
1362 | rxvt_font * |
1499 | rxvt_font * |
1363 | rxvt_fontset::new_font (const char *name, codeset cs) |
1500 | rxvt_fontset::new_font (const char *name, codeset cs) |
1364 | { |
1501 | { |
1365 | rxvt_font *f; |
1502 | rxvt_font *f; |
1366 | |
1503 | |
1367 | if (!name || !*name) |
1504 | if (!name || !*name) |
1368 | { |
1505 | { |
1369 | name = ""; |
1506 | name = ""; |
1370 | f = new rxvt_font_default (this); |
1507 | f = new rxvt_font_default (this); |
1371 | } |
1508 | } |
… | |
… | |
1439 | if (!end) |
1576 | if (!end) |
1440 | end = desc + strlen (desc); |
1577 | end = desc + strlen (desc); |
1441 | |
1578 | |
1442 | if (end - desc < 511) |
1579 | if (end - desc < 511) |
1443 | { |
1580 | { |
1444 | strncpy (buf, desc, end - desc); |
1581 | memcpy (buf, desc, end - desc); |
1445 | buf[end - desc] = 0; |
1582 | buf[end - desc] = 0; |
1446 | |
1583 | |
1447 | fonts.push_back (new_font (buf, cs)); |
1584 | fonts.push_back (new_font (buf, cs)); |
1448 | } |
1585 | } |
1449 | else |
1586 | else |
… | |
… | |
1464 | if (fonts[i]->loaded) |
1601 | if (fonts[i]->loaded) |
1465 | return true; |
1602 | return true; |
1466 | |
1603 | |
1467 | fonts[i]->loaded = true; |
1604 | fonts[i]->loaded = true; |
1468 | |
1605 | |
1469 | if (!fonts[i]->load (prop)) |
1606 | if (!fonts[i]->load (prop, force_prop)) |
1470 | { |
1607 | { |
1471 | fonts[i]->cs = CS_UNKNOWN; |
1608 | fonts[i]->cs = CS_UNKNOWN; |
1472 | return false; |
1609 | return false; |
1473 | } |
1610 | } |
1474 | |
1611 | |
… | |
… | |
1499 | |
1636 | |
1500 | return -1; |
1637 | return -1; |
1501 | } |
1638 | } |
1502 | |
1639 | |
1503 | int |
1640 | int |
1504 | rxvt_fontset::find_font (unicode_t unicode) |
1641 | rxvt_fontset::find_font_idx (unicode_t unicode) |
1505 | { |
1642 | { |
1506 | if (unicode >= 1<<20) |
1643 | if (unicode >= 1<<20) |
1507 | return 0; |
1644 | return 0; |
1508 | |
1645 | |
1509 | unicode_t hi = unicode >> 8; |
1646 | unicode_t hi = unicode >> 8; |
… | |
… | |
1575 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1712 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1576 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1713 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1577 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1714 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1578 | |
1715 | |
1579 | XftResult result; |
1716 | XftResult result; |
1580 | FcPattern *match = XftFontMatch (term->xdisp, term->display->screen, p, &result); |
1717 | FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result); |
1581 | |
1718 | |
1582 | FcPatternDestroy (p); |
1719 | FcPatternDestroy (p); |
1583 | |
1720 | |
1584 | if (match) |
1721 | if (match) |
1585 | { |
1722 | { |
… | |
… | |
1588 | FcPatternDestroy (match); |
1725 | FcPatternDestroy (match); |
1589 | |
1726 | |
1590 | if (find_font (font) < 0) |
1727 | if (find_font (font) < 0) |
1591 | { |
1728 | { |
1592 | char fontname[4096]; |
1729 | char fontname[4096]; |
1593 | sprintf (fontname, "xft:%-.4090s", font); |
1730 | snprintf (fontname, sizeof (fontname), "xft:%s", font); |
1594 | |
1731 | |
1595 | fonts.push_back (new_font (fontname, CS_UNICODE)); |
1732 | fonts.push_back (new_font (fontname, CS_UNICODE)); |
1596 | } |
1733 | } |
1597 | |
1734 | |
1598 | free (font); |
1735 | free (font); |
1599 | } |
1736 | } |
1600 | #endif |
1737 | #endif |
… | |
… | |
1622 | } |
1759 | } |
1623 | |
1760 | |
1624 | return i; |
1761 | return i; |
1625 | } |
1762 | } |
1626 | |
1763 | |
|
|
1764 | int |
|
|
1765 | rxvt_fontset::find_font (unicode_t unicode) |
|
|
1766 | { |
|
|
1767 | int id = find_font_idx (unicode); |
1627 | |
1768 | |
1628 | |
1769 | return min<int> (fontCount, id & 127) | (id & 128 ? Careful : 0); |
|
|
1770 | } |