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 <schmorp@schmorp.de> |
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" |
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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> |
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30 | |
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31 | #if XFT |
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32 | # include <fontconfig/fontconfig.h> |
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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 |
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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" }, |
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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 | |
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163 | #define dTermDisplay Display *disp = term->xdisp |
164 | #define dTermDisplay Display *disp = term->dpy |
164 | #define dTermGC GC gc = term->gc |
165 | #define dTermGC GC gc = term->gc |
165 | |
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166 | ///////////////////////////////////////////////////////////////////////////// |
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167 | |
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168 | #if XFT |
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169 | rxvt_drawable::~rxvt_drawable () |
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170 | { |
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171 | if (xftdrawable) |
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172 | XftDrawDestroy (xftdrawable); |
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173 | } |
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174 | |
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175 | rxvt_drawable::operator XftDraw *() |
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176 | { |
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177 | if (!xftdrawable) |
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178 | xftdrawable = XftDrawCreate (screen->xdisp, drawable, screen->visual, screen->cmap); |
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179 | |
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180 | return xftdrawable; |
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181 | } |
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182 | #endif |
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183 | |
166 | |
184 | ///////////////////////////////////////////////////////////////////////////// |
167 | ///////////////////////////////////////////////////////////////////////////// |
185 | |
168 | |
186 | static const char * |
169 | static const char * |
187 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
170 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
… | |
… | |
235 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
218 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
236 | { |
219 | { |
237 | } |
220 | } |
238 | |
221 | |
239 | void |
222 | void |
240 | rxvt_font::set_name (char *name) |
223 | rxvt_font::set_name (char *name_) |
241 | { |
224 | { |
242 | if (this->name == name) |
225 | if (name == name_) |
243 | return; |
226 | return; |
244 | |
227 | |
245 | if (this->name) free (this->name); // let the compiler optimize |
228 | if (name) free (name); // let the compiler optimize |
246 | this->name = name; |
229 | name = name_; |
247 | } |
230 | } |
248 | |
231 | |
249 | void |
232 | void |
250 | 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 |
251 | { |
234 | { |
252 | dTermDisplay; |
235 | dTermDisplay; |
253 | dTermGC; |
236 | dTermGC; |
254 | |
237 | |
255 | if (color == Color_bg) |
238 | if (color == Color_bg || color == Color_transparent) |
256 | XClearArea (disp, d, x, y, w, h, false); |
239 | XClearArea (disp, d, x, y, w, h, false); |
257 | else if (color >= 0) |
240 | else if (color >= 0) |
258 | { |
241 | { |
259 | #if XFT |
242 | #if XFT |
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243 | Picture dst; |
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244 | |
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245 | # ifdef HAVE_BG_PIXMAP |
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246 | if (term->bg_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 | |
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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); |
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254 | } |
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255 | else |
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256 | # endif |
260 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
257 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
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258 | |
261 | #else |
259 | #else |
262 | XSetForeground (disp, gc, term->pix_colors[color]); |
260 | XSetForeground (disp, gc, term->pix_colors[color]); |
263 | XFillRectangle (disp, d, gc, x, y, w, h); |
261 | XFillRectangle (disp, d, gc, x, y, w, h); |
264 | #endif |
262 | #endif |
265 | } |
263 | } |
266 | } |
264 | } |
267 | |
265 | |
268 | ///////////////////////////////////////////////////////////////////////////// |
266 | ///////////////////////////////////////////////////////////////////////////// |
269 | |
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270 | #include "table/linedraw.h" |
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271 | |
267 | |
272 | struct rxvt_font_default : rxvt_font { |
268 | struct rxvt_font_default : rxvt_font { |
273 | struct rxvt_fontset *fs; |
269 | struct rxvt_fontset *fs; |
274 | |
270 | |
275 | rxvt_font_default (rxvt_fontset *fs) |
271 | rxvt_font_default (rxvt_fontset *fs) |
… | |
… | |
288 | p.slant = rxvt_fontprop::roman; |
284 | p.slant = rxvt_fontprop::roman; |
289 | |
285 | |
290 | return p; |
286 | return p; |
291 | } |
287 | } |
292 | |
288 | |
293 | bool load (const rxvt_fontprop &prop) |
289 | bool load (const rxvt_fontprop &prop, bool force_prop) |
294 | { |
290 | { |
295 | width = 1; height = 1; |
291 | width = 1; height = 1; |
296 | ascent = 1; descent = 0; |
292 | ascent = 1; descent = 0; |
297 | |
293 | |
298 | set_name (strdup ("built-in support font")); |
294 | set_name (strdup ("built-in support font")); |
… | |
… | |
311 | return false; |
307 | return false; |
312 | |
308 | |
313 | if (unicode <= 0x009f) |
309 | if (unicode <= 0x009f) |
314 | return true; |
310 | return true; |
315 | |
311 | |
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312 | #ifdef BUILTIN_GLYPHS |
316 | if (unicode >= 0x2500 && unicode <= 0x259f && |
313 | if (unicode >= 0x2500 && unicode <= 0x259f && |
317 | !term->option (Opt_skipBuiltinGlyphs)) |
314 | !term->option (Opt_skipBuiltinGlyphs)) |
318 | return true; |
315 | return true; |
|
|
316 | #endif |
319 | |
317 | |
320 | if (IS_COMPOSE (unicode)) |
318 | if (IS_COMPOSE (unicode)) |
321 | return true; |
319 | return true; |
322 | |
320 | |
323 | switch (unicode) |
321 | switch (unicode) |
… | |
… | |
359 | ; |
357 | ; |
360 | |
358 | |
361 | int width = text - tp; |
359 | int width = text - tp; |
362 | int fwidth = term->fwidth * width; |
360 | int fwidth = term->fwidth * width; |
363 | |
361 | |
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|
362 | #ifdef BUILTIN_GLYPHS |
364 | if (0x2500 <= t && t <= 0x259f) |
363 | if (0x2500 <= t && t <= 0x259f) |
365 | { |
364 | { |
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365 | # include "table/linedraw.h" |
366 | uint16_t offs = linedraw_offs[t - 0x2500]; |
366 | uint16_t offs = linedraw_offs[t - 0x2500]; |
367 | uint32_t *a = linedraw_command + (offs >> 4); |
367 | uint32_t *a = linedraw_command + (offs >> 4); |
368 | uint32_t *b = a + (offs & 15); |
368 | uint32_t *b = a + (offs & 15); |
369 | |
369 | |
370 | int W = fwidth; |
370 | int W = fwidth; |
… | |
… | |
408 | |
408 | |
409 | case 1: // rectangle, possibly stippled |
409 | case 1: // rectangle, possibly stippled |
410 | if (a) |
410 | if (a) |
411 | { |
411 | { |
412 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
412 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
413 | |
413 | |
414 | gcv.fill_style = FillStippled; |
414 | gcv.fill_style = FillStippled; |
415 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
415 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
416 | gcv.ts_x_origin = x; |
416 | gcv.ts_x_origin = x; |
417 | gcv.ts_y_origin = y; |
417 | gcv.ts_y_origin = y; |
418 | |
418 | |
… | |
… | |
437 | (a - 1) * 90*64, (b - 1) * 90*64); |
437 | (a - 1) * 90*64, (b - 1) * 90*64); |
438 | break; |
438 | break; |
439 | } |
439 | } |
440 | } |
440 | } |
441 | } |
441 | } |
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442 | #else |
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443 | if (0) |
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444 | ; |
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445 | #endif |
442 | #if ENABLE_COMBINING |
446 | #if ENABLE_COMBINING |
443 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
447 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
444 | { |
448 | { |
445 | min_it (width, 2); // we only support wcwidth up to 2 |
449 | min_it (width, 2); // we only support wcwidth up to 2 |
446 | |
450 | |
447 | text_t chrs[2]; |
451 | text_t chrs[2]; |
448 | chrs [1] = NOCHAR; |
452 | chrs [1] = NOCHAR; |
449 | |
453 | |
450 | *chrs = cc->c1; |
454 | *chrs = cc->c1; |
451 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
455 | rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)]; |
452 | f1->draw (d, x, y, chrs, width, fg, bg); |
456 | f1->draw (d, x, y, chrs, width, fg, bg); |
453 | |
457 | |
454 | if (cc->c2 != NOCHAR) |
458 | if (cc->c2 != NOCHAR) |
455 | { |
459 | { |
456 | bool careful; |
460 | bool careful; |
457 | |
461 | |
458 | // prefer font of first character, for no good reasons |
462 | // prefer font of first character, for no good reasons |
459 | *chrs = cc->c2; |
463 | *chrs = cc->c2; |
460 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
464 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
461 | ? f1 |
465 | ? f1 |
462 | : (*fs)[fs->find_font (cc->c2)]; |
466 | : (*fs)[fs->find_font_idx (cc->c2)]; |
463 | |
467 | |
464 | f2->draw (d, x, y, chrs, width, fg, -1); |
468 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
465 | } |
469 | } |
466 | } |
470 | } |
467 | #endif |
471 | #endif |
468 | else |
472 | else |
469 | switch (t) |
473 | switch (t) |
… | |
… | |
480 | |
484 | |
481 | x += fwidth; |
485 | x += fwidth; |
482 | } |
486 | } |
483 | } |
487 | } |
484 | |
488 | |
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489 | struct rxvt_font_overflow : rxvt_font { |
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490 | struct rxvt_fontset *fs; |
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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 | } |
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497 | |
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498 | rxvt_fontprop properties () |
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499 | { |
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500 | rxvt_fontprop p; |
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501 | |
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502 | p.width = p.height = 1; |
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503 | p.ascent = rxvt_fontprop::unset; |
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504 | p.weight = rxvt_fontprop::medium; |
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505 | p.slant = rxvt_fontprop::roman; |
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506 | |
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507 | return p; |
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508 | } |
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509 | |
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510 | bool load (const rxvt_fontprop &prop, bool force_prop) |
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511 | { |
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512 | width = 1; height = 1; |
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513 | ascent = 1; descent = 0; |
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514 | |
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515 | set_name (strdup ("built-in rendition overflow font")); |
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516 | |
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517 | return true; |
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518 | } |
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519 | |
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520 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
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521 | { |
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522 | return false; |
|
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523 | } |
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524 | |
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525 | void draw (rxvt_drawable &d, int x, int y, |
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526 | const text_t *text, int len, |
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527 | int fg, int bg) |
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528 | { |
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529 | while (len) |
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530 | { |
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531 | int fid = fs->find_font_idx (*text); |
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532 | int w = 1; |
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533 | while (w < len && text[w] == NOCHAR) |
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534 | w++; |
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535 | (*fs)[fid]->draw (d, x, y, text, w, fg, bg); |
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536 | text += w; |
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537 | len -= w; |
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538 | x += term->fwidth * w; |
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539 | } |
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540 | } |
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541 | }; |
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542 | |
485 | ///////////////////////////////////////////////////////////////////////////// |
543 | ///////////////////////////////////////////////////////////////////////////// |
486 | |
544 | |
487 | struct rxvt_font_x11 : rxvt_font { |
545 | struct rxvt_font_x11 : rxvt_font { |
488 | rxvt_font_x11 () { f = 0; } |
546 | rxvt_font_x11 () { f = 0; } |
489 | |
547 | |
490 | void clear (); |
548 | void clear (); |
491 | |
549 | |
492 | rxvt_fontprop properties (); |
550 | rxvt_fontprop properties (); |
493 | |
551 | |
494 | bool load (const rxvt_fontprop &prop); |
552 | bool load (const rxvt_fontprop &prop, bool force_prop); |
495 | |
553 | |
496 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
554 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
497 | |
555 | |
498 | void draw (rxvt_drawable &d, int x, int y, |
556 | void draw (rxvt_drawable &d, int x, int y, |
499 | const text_t *text, int len, |
557 | const text_t *text, int len, |
500 | int fg, int bg); |
558 | int fg, int bg); |
501 | |
559 | |
502 | bool slow; // wether this is a proportional font or has other funny characteristics |
560 | bool slow; // whether this is a proportional font or has other funny characteristics |
503 | XFontStruct *f; |
561 | XFontStruct *f; |
504 | codeset cs; |
|
|
505 | bool enc2b, encm; |
562 | bool enc2b, encm; |
506 | |
563 | |
507 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
564 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
508 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
565 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
509 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
566 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
… | |
… | |
514 | rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const |
571 | rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const |
515 | { |
572 | { |
516 | unsigned long value; |
573 | unsigned long value; |
517 | |
574 | |
518 | if (XGetFontProperty (f, property, &value)) |
575 | if (XGetFontProperty (f, property, &value)) |
519 | return XGetAtomName (term->xdisp, value); |
576 | return XGetAtomName (term->dpy, value); |
520 | else |
577 | else |
521 | return rxvt_strdup (repl); |
578 | return repl ? strdup (repl) : 0; |
522 | } |
579 | } |
523 | |
580 | |
524 | rxvt_fontprop |
581 | rxvt_fontprop |
525 | rxvt_font_x11::properties () |
582 | rxvt_font_x11::properties () |
526 | { |
583 | { |
… | |
… | |
547 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
604 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
548 | { |
605 | { |
549 | unsigned long height; |
606 | unsigned long height; |
550 | |
607 | |
551 | #if 0 |
608 | #if 0 |
552 | if (!XGetFontProperty (f, XInternAtom (term->xdisp, "PIXEL_SIZE", 0), &height)) |
609 | if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height)) |
553 | return false; |
610 | return false; |
554 | #else |
611 | #else |
555 | height = f->ascent + f->descent; |
612 | height = f->ascent + f->descent; |
556 | #endif |
613 | #endif |
557 | |
614 | |
… | |
… | |
608 | return false; |
665 | return false; |
609 | } |
666 | } |
610 | |
667 | |
611 | // fix the size of scalable fonts |
668 | // fix the size of scalable fonts |
612 | static bool |
669 | static bool |
613 | replace_field (char *buf, const char *name, int index, const char old, const char *replace) |
670 | replace_field (char **ptr, const char *name, int index, const char old, const char *replace) |
614 | { |
671 | { |
615 | int slashes = 0; |
672 | int slashes = 0; |
616 | const char *field, *end; |
673 | const char *field, *end; |
617 | |
674 | |
618 | for (const char *c = name; *c; c++) |
675 | for (const char *c = name; *c; c++) |
… | |
… | |
628 | break; |
685 | break; |
629 | } |
686 | } |
630 | |
687 | |
631 | if (slashes >= 13 && (!old || *field == old)) |
688 | if (slashes >= 13 && (!old || *field == old)) |
632 | { |
689 | { |
633 | // TODO: check for overflow in font-name |
690 | size_t len = field - name; |
634 | strncpy (buf, name, field - name); |
691 | *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1); |
635 | buf += field - name; |
692 | memcpy (*ptr, name, len); |
636 | strcpy (buf, replace); |
693 | strcpy (*ptr + len, replace); |
637 | strcat (buf, end); |
694 | strcat (*ptr, end); |
638 | |
695 | |
639 | return true; |
696 | return true; |
640 | } |
697 | } |
641 | else |
698 | else |
642 | { |
699 | { |
643 | strcpy (buf, name); |
700 | *ptr = strdup (name); |
644 | |
701 | |
645 | return false; |
702 | return false; |
646 | } |
703 | } |
647 | } |
704 | } |
648 | |
705 | |
649 | bool |
706 | bool |
650 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
707 | rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop) |
651 | { |
708 | { |
652 | dTermDisplay; |
709 | dTermDisplay; |
653 | |
710 | |
654 | clear (); |
711 | clear (); |
655 | |
712 | |
656 | char field_str[64]; // enough for 128 bits |
713 | char field_str[64]; // enough for 128 bits |
657 | |
714 | |
658 | // first morph the font if required |
715 | // first morph the font if required |
659 | if (prop.weight != rxvt_fontprop::unset |
716 | if (force_prop) |
660 | || prop.slant != rxvt_fontprop::unset) |
|
|
661 | { |
717 | { |
662 | char fname[1024]; |
718 | char *fname; |
663 | |
719 | |
664 | if (name[0] != '-') |
720 | if (name[0] != '-') |
665 | { |
721 | { |
666 | f = XLoadQueryFont (disp, name); |
722 | f = XLoadQueryFont (disp, name); |
667 | |
723 | |
668 | if (!f) |
724 | if (!f) |
669 | return false; |
725 | return false; |
670 | |
726 | |
671 | char *new_name = get_property (f, XA_FONT, name); |
727 | char *new_name = get_property (f, XA_FONT, 0); |
672 | |
728 | |
673 | if (new_name) |
729 | if (new_name) |
674 | set_name (new_name); |
730 | set_name (new_name); |
675 | else |
731 | else |
676 | rxvt_warn ("font '%s' has no FONT property, continuing without.", name); |
732 | rxvt_warn ("font '%s' has no FONT property, continuing without.\n", name); |
677 | |
733 | |
678 | XFreeFont (disp, f); |
734 | XFreeFont (disp, f); |
679 | f = 0; |
735 | f = 0; |
680 | } |
736 | } |
681 | |
737 | |
682 | if (prop.weight != rxvt_fontprop::unset) |
738 | if (prop.weight != rxvt_fontprop::unset) |
683 | { |
739 | { |
684 | replace_field (fname, name, 2, 0, |
740 | replace_field (&fname, name, 2, 0, |
685 | prop.weight < rxvt_fontprop::bold |
741 | prop.weight < rxvt_fontprop::bold |
686 | ? "medium" : "bold"); |
742 | ? "medium" : "bold"); |
687 | set_name (strdup (fname)); |
743 | set_name (fname); |
688 | } |
744 | } |
689 | |
745 | |
690 | if (prop.slant != rxvt_fontprop::unset) |
746 | if (prop.slant != rxvt_fontprop::unset) |
691 | { |
747 | { |
692 | replace_field (fname, name, 3, 0, |
748 | replace_field (&fname, name, 3, 0, |
693 | prop.slant < rxvt_fontprop::italic |
749 | prop.slant < rxvt_fontprop::italic |
694 | ? "r" : "i"); // TODO: handle "o"blique, too |
750 | ? "r" : "i"); // TODO: handle "o"blique, too |
695 | set_name (strdup (fname)); |
751 | set_name (fname); |
696 | } |
752 | } |
697 | } |
753 | } |
698 | |
754 | |
699 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
755 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
700 | ? 0 : prop.height); |
756 | ? 0 : prop.height); |
… | |
… | |
725 | font_weight *fonts = new font_weight[count]; |
781 | font_weight *fonts = new font_weight[count]; |
726 | |
782 | |
727 | for (int i = 0; i < count; i++) |
783 | for (int i = 0; i < count; i++) |
728 | { |
784 | { |
729 | rxvt_fontprop p; |
785 | rxvt_fontprop p; |
730 | char fname[1024]; |
786 | char *fname; |
731 | |
787 | |
732 | int diff = 0; |
788 | int diff = 0; |
733 | |
789 | |
734 | if (replace_field (fname, list[i], 6, '0', field_str)) |
790 | if (replace_field (&fname, list[i], 6, '0', field_str)) |
735 | diff += 10; // slightly penalize scalable fonts |
791 | diff += 10; // slightly penalize scalable fonts |
|
|
792 | else |
|
|
793 | { |
|
|
794 | free (fname); |
736 | else if (replace_field (fname, list[i], 11, '0', "0")) |
795 | if (replace_field (&fname, list[i], 11, '0', "0")) |
737 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
796 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
|
|
797 | } |
738 | |
798 | |
739 | if (!set_properties (p, fname)) |
799 | if (!set_properties (p, fname) |
|
|
800 | // also weed out too large fonts |
|
|
801 | || (prop.height != rxvt_fontprop::unset |
|
|
802 | && p.height > prop.height)) |
|
|
803 | { |
|
|
804 | free (fname); |
740 | continue; |
805 | continue; |
741 | |
806 | } |
742 | if (prop.height != rxvt_fontprop::unset |
|
|
743 | && p.height > prop.height) // weed out too large fonts |
|
|
744 | continue; |
|
|
745 | |
807 | |
746 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
808 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
747 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
809 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
748 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
810 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
749 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
811 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
750 | |
812 | |
751 | fonts[i].name = strdup (fname); |
813 | fonts[i].name = fname; |
752 | fonts[i].diff = diff; |
814 | fonts[i].diff = diff; |
753 | } |
815 | } |
754 | |
816 | |
755 | XFreeFontNames (list); |
817 | XFreeFontNames (list); |
756 | |
818 | |
… | |
… | |
788 | return false; |
850 | return false; |
789 | |
851 | |
790 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
852 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
791 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
853 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
792 | |
854 | |
|
|
855 | cs = CS_UNKNOWN; |
|
|
856 | |
793 | if (registry && encoding) |
857 | if (registry && encoding) |
794 | { |
858 | { |
795 | char charset[64]; |
859 | char charset[64]; |
796 | snprintf (charset, 64, "%s-%s", registry, encoding); |
860 | snprintf (charset, 64, "%s-%s", registry, encoding); |
797 | |
861 | |
798 | cs = codeset_from_name (charset); |
862 | cs = codeset_from_name (charset); |
799 | } |
863 | |
800 | else |
864 | if (cs == CS_UNKNOWN) |
|
|
865 | rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset); |
801 | { |
866 | } |
|
|
867 | |
|
|
868 | free (registry); |
|
|
869 | free (encoding); |
|
|
870 | |
|
|
871 | if (cs == CS_UNKNOWN) |
|
|
872 | { |
802 | const char *charset = get_property (f, XA_FONT, 0); |
873 | char *value = get_property (f, XA_FONT, 0); |
|
|
874 | const char *charset = value; |
803 | |
875 | |
804 | if (!charset) |
876 | if (!charset) |
805 | charset = name; |
877 | charset = name; |
806 | |
878 | |
807 | int count = 13; |
879 | int count = 13; |
808 | while (*charset) |
880 | while (*charset) |
809 | if (*charset++ == '-' && !--count) |
881 | if (*charset++ == '-' && !--count) |
810 | break; |
882 | break; |
811 | |
883 | |
812 | cs = codeset_from_name (charset); |
884 | cs = codeset_from_name (charset); |
|
|
885 | if (cs == CS_UNKNOWN) |
|
|
886 | rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); |
|
|
887 | |
|
|
888 | free (value); |
|
|
889 | } |
|
|
890 | |
|
|
891 | if (cs == CS_UNKNOWN) |
813 | } |
892 | { |
814 | |
893 | clear (); |
815 | free (registry); |
894 | return false; |
816 | free (encoding); |
895 | } |
817 | |
896 | |
818 | if (cs == CS_UNICODE) |
897 | if (cs == CS_UNICODE) |
819 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
898 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
820 | |
899 | |
821 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
900 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
… | |
… | |
833 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
912 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
834 | |
913 | |
835 | if (encm) |
914 | if (encm) |
836 | N += (f->max_byte1 - f->min_byte1) |
915 | N += (f->max_byte1 - f->min_byte1) |
837 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
916 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
838 | |
917 | |
839 | while (N) |
918 | while (N) |
840 | { |
919 | { |
841 | if (f->per_char[N].width > width) |
920 | if (f->per_char[N].width > width) |
842 | width = f->per_char[N].width; |
921 | width = f->per_char[N].width; |
843 | |
922 | |
… | |
… | |
846 | } |
925 | } |
847 | #endif |
926 | #endif |
848 | |
927 | |
849 | width = 1; |
928 | width = 1; |
850 | |
929 | |
851 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
930 | for (uint16_t *t = extent_test_chars + ecb_array_length (extent_test_chars); t-- > extent_test_chars; ) |
852 | { |
931 | { |
853 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
932 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
854 | continue; |
933 | continue; |
855 | |
934 | |
856 | // ignore characters we wouldn't use anyways |
935 | // ignore characters we wouldn't use anyways |
… | |
… | |
868 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
947 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
869 | |
948 | |
870 | if (width < g.width) width = g.width; |
949 | if (width < g.width) width = g.width; |
871 | } |
950 | } |
872 | |
951 | |
873 | if (cs == CS_UNKNOWN) |
952 | #if 0 // do it per-character |
|
|
953 | if (prop && width > prop->width) |
874 | { |
954 | { |
875 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
|
|
876 | |
|
|
877 | clear (); |
955 | clear (); |
878 | return false; |
956 | return false; |
879 | } |
957 | } |
880 | |
|
|
881 | #if 0 // do it per-character |
|
|
882 | if (prop && width > prop->width) |
|
|
883 | { |
|
|
884 | clear (); |
|
|
885 | return false; |
|
|
886 | } |
|
|
887 | #endif |
958 | #endif |
888 | |
959 | |
889 | return true; |
960 | return true; |
890 | } |
961 | } |
891 | |
962 | |
892 | void |
963 | void |
893 | rxvt_font_x11::clear () |
964 | rxvt_font_x11::clear () |
894 | { |
965 | { |
895 | if (f) |
966 | if (f) |
896 | { |
967 | { |
897 | XFreeFont (term->xdisp, f); |
968 | XFreeFont (term->dpy, f); |
898 | f = 0; |
969 | f = 0; |
899 | } |
970 | } |
900 | } |
971 | } |
901 | |
972 | |
902 | bool |
973 | bool |
903 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
974 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
904 | { |
975 | { |
|
|
976 | careful = false; |
|
|
977 | |
905 | uint32_t ch = FROM_UNICODE (cs, unicode); |
978 | uint32_t ch = FROM_UNICODE (cs, unicode); |
906 | |
979 | |
907 | if (ch == NOCHAR) |
980 | if (ch == NOCHAR) |
908 | return false; |
981 | return false; |
909 | |
982 | |
910 | /* check wether the character exists in _this_ font. horrible. */ |
983 | /* check whether the character exists in _this_ font. horrible. */ |
911 | XCharStruct *xcs; |
984 | XCharStruct *xcs; |
912 | |
985 | |
913 | if (encm) |
986 | if (encm) |
914 | { |
987 | { |
915 | unsigned char byte1 = ch >> 8; |
988 | unsigned char byte1 = ch >> 8; |
… | |
… | |
945 | return false; |
1018 | return false; |
946 | |
1019 | |
947 | if (!prop || prop->width == rxvt_fontprop::unset) |
1020 | if (!prop || prop->width == rxvt_fontprop::unset) |
948 | return true; |
1021 | return true; |
949 | |
1022 | |
950 | // check wether character overlaps previous/next character |
1023 | // check whether character overlaps previous/next character |
951 | int w = xcs->rbearing - xcs->lbearing; |
1024 | int w = xcs->rbearing - xcs->lbearing; |
952 | int wcw = max (WCWIDTH (unicode), 1); |
1025 | int wcw = max (WCWIDTH (unicode), 1); |
953 | |
1026 | |
954 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
1027 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
955 | |
1028 | |
… | |
… | |
995 | else |
1068 | else |
996 | { |
1069 | { |
997 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
1070 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
998 | |
1071 | |
999 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1072 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1000 | |
1073 | |
1001 | if (slow) |
1074 | if (slow) |
1002 | { |
1075 | { |
1003 | do |
1076 | do |
1004 | { |
1077 | { |
1005 | if (xc->byte1 || xc->byte2) |
1078 | if (xc->byte1 || xc->byte2) |
… | |
… | |
1027 | else |
1100 | else |
1028 | { |
1101 | { |
1029 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
1102 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
1030 | |
1103 | |
1031 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1104 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
1032 | |
1105 | |
1033 | if (slow) |
1106 | if (slow) |
1034 | { |
1107 | { |
1035 | do |
1108 | do |
1036 | { |
1109 | { |
1037 | if (*xc) |
1110 | if (*xc) |
… | |
… | |
1057 | |
1130 | |
1058 | void clear (); |
1131 | void clear (); |
1059 | |
1132 | |
1060 | rxvt_fontprop properties (); |
1133 | rxvt_fontprop properties (); |
1061 | |
1134 | |
1062 | bool load (const rxvt_fontprop &prop); |
1135 | bool load (const rxvt_fontprop &prop, bool force_prop); |
1063 | |
1136 | |
1064 | void draw (rxvt_drawable &d, int x, int y, |
1137 | void draw (rxvt_drawable &d, int x, int y, |
1065 | const text_t *text, int len, |
1138 | const text_t *text, int len, |
1066 | int fg, int bg); |
1139 | int fg, int bg); |
1067 | |
1140 | |
1068 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull) const; |
1141 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
1069 | |
1142 | |
1070 | protected: |
1143 | protected: |
1071 | XftFont *f; |
1144 | XftFont *f; |
1072 | }; |
1145 | }; |
1073 | |
1146 | |
1074 | void |
1147 | void |
1075 | rxvt_font_xft::clear () |
1148 | rxvt_font_xft::clear () |
1076 | { |
1149 | { |
1077 | if (f) |
1150 | if (f) |
1078 | { |
1151 | { |
1079 | XftFontClose (term->xdisp, f); |
1152 | XftFontClose (term->dpy, f); |
1080 | f = 0; |
1153 | f = 0; |
1081 | } |
1154 | } |
1082 | } |
1155 | } |
1083 | |
1156 | |
1084 | rxvt_fontprop |
1157 | rxvt_fontprop |
… | |
… | |
1100 | |
1173 | |
1101 | return p; |
1174 | return p; |
1102 | } |
1175 | } |
1103 | |
1176 | |
1104 | bool |
1177 | bool |
1105 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
1178 | rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop) |
1106 | { |
1179 | { |
1107 | dTermDisplay; |
1180 | dTermDisplay; |
1108 | |
1181 | |
1109 | clear (); |
1182 | clear (); |
1110 | |
1183 | |
… | |
… | |
1119 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1192 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
1120 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1193 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1121 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1194 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1122 | |
1195 | |
1123 | if (prop.weight != rxvt_fontprop::unset |
1196 | if (prop.weight != rxvt_fontprop::unset |
1124 | && FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) |
1197 | && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch)) |
1125 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1198 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1126 | |
1199 | |
1127 | if (prop.slant != rxvt_fontprop::unset |
1200 | if (prop.slant != rxvt_fontprop::unset |
1128 | && FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
1201 | && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)) |
1129 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1202 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1130 | |
1203 | |
1131 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1204 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1132 | // clip width, we can't do better, or can we? |
1205 | // clip width, we can't do better, or can we? |
1133 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1206 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1134 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop->width); |
1207 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
1135 | #endif |
1208 | #endif |
1136 | |
1209 | |
1137 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1210 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1138 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1211 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1139 | |
1212 | |
… | |
… | |
1151 | int ftheight = 0; |
1224 | int ftheight = 0; |
1152 | bool success = true; |
1225 | bool success = true; |
1153 | |
1226 | |
1154 | for (;;) |
1227 | for (;;) |
1155 | { |
1228 | { |
|
|
1229 | p = FcPatternDuplicate (match); |
1156 | f = XftFontOpenPattern (disp, FcPatternDuplicate (match)); |
1230 | f = XftFontOpenPattern (disp, p); |
1157 | |
1231 | |
1158 | if (!f) |
1232 | if (!f) |
1159 | { |
1233 | { |
|
|
1234 | FcPatternDestroy (p); |
1160 | success = false; |
1235 | success = false; |
1161 | break; |
1236 | break; |
1162 | } |
1237 | } |
1163 | |
1238 | |
1164 | FT_Face face = XftLockFace (f); |
1239 | FT_Face face = XftLockFace (f); |
… | |
… | |
1172 | |
1247 | |
1173 | XftUnlockFace (f); |
1248 | XftUnlockFace (f); |
1174 | |
1249 | |
1175 | int glheight = height; |
1250 | int glheight = height; |
1176 | |
1251 | |
1177 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
1252 | for (uint16_t *t = extent_test_chars + ecb_array_length (extent_test_chars); t-- > extent_test_chars; ) |
1178 | { |
1253 | { |
1179 | FcChar16 ch = *t; |
1254 | FcChar16 ch = *t; |
1180 | |
1255 | |
1181 | if (cs != CS_UNICODE |
1256 | if (cs != CS_UNICODE |
1182 | && ch > 0x100 |
1257 | && ch > 0x100 |
… | |
… | |
1251 | bool |
1326 | bool |
1252 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
1327 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
1253 | { |
1328 | { |
1254 | careful = false; |
1329 | careful = false; |
1255 | |
1330 | |
1256 | if (!XftCharExists (term->xdisp, f, unicode)) |
1331 | if (!XftCharExists (term->dpy, f, unicode)) |
1257 | return false; |
1332 | return false; |
1258 | |
1333 | |
1259 | if (!prop || prop->width == rxvt_fontprop::unset) |
1334 | if (!prop || prop->width == rxvt_fontprop::unset) |
1260 | return true; |
1335 | return true; |
1261 | |
1336 | |
1262 | // check character against base font bounding box |
1337 | // check character against base font bounding box |
1263 | FcChar32 ch = unicode; |
1338 | FcChar32 ch = unicode; |
1264 | XGlyphInfo g; |
1339 | XGlyphInfo g; |
1265 | XftTextExtents32 (term->xdisp, f, &ch, 1, &g); |
1340 | XftTextExtents32 (term->dpy, f, &ch, 1, &g); |
1266 | |
1341 | |
1267 | int w = g.width - g.x; |
1342 | int w = g.width - g.x; |
1268 | int wcw = max (WCWIDTH (unicode), 1); |
1343 | int wcw = max (WCWIDTH (unicode), 1); |
1269 | |
1344 | |
1270 | careful = g.x > 0 || w > prop->width * wcw; |
1345 | careful = g.x > 0 || w > prop->width * wcw; |
… | |
… | |
1282 | void |
1357 | void |
1283 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1358 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1284 | const text_t *text, int len, |
1359 | const text_t *text, int len, |
1285 | int fg, int bg) |
1360 | int fg, int bg) |
1286 | { |
1361 | { |
1287 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
|
|
1288 | |
|
|
1289 | XGlyphInfo extents; |
1362 | XGlyphInfo extents; |
1290 | XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec)); |
1363 | XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len); |
1291 | XftGlyphSpec *ep = enc; |
1364 | XftGlyphSpec *ep = enc; |
1292 | |
1365 | |
1293 | dTermDisplay; |
1366 | dTermDisplay; |
1294 | dTermGC; |
1367 | dTermGC; |
|
|
1368 | |
|
|
1369 | int w = term->fwidth * len; |
|
|
1370 | int h = term->fheight; |
|
|
1371 | |
|
|
1372 | bool buffered = bg >= Color_transparent |
|
|
1373 | && term->option (Opt_buffered); |
1295 | |
1374 | |
1296 | // cut trailing spaces |
1375 | // cut trailing spaces |
1297 | while (len && text [len - 1] == ' ') |
1376 | while (len && text [len - 1] == ' ') |
1298 | len--; |
1377 | len--; |
1299 | |
1378 | |
|
|
1379 | int x_ = buffered ? 0 : x; |
|
|
1380 | int y_ = buffered ? 0 : y; |
|
|
1381 | |
1300 | while (len) |
1382 | while (len) |
1301 | { |
1383 | { |
1302 | int cwidth = term->fwidth; |
1384 | int cwidth = term->fwidth; |
1303 | FcChar32 fc = *text++; len--; |
1385 | FcChar32 fc = *text++; len--; |
1304 | |
1386 | |
1305 | while (len && *text == NOCHAR) |
1387 | while (len && *text == NOCHAR) |
1306 | text++, len--, cwidth += term->fwidth; |
1388 | text++, len--, cwidth += term->fwidth; |
1307 | |
1389 | |
1308 | if (fc != ' ') // skip spaces |
1390 | if (fc != ' ') // skip spaces |
1309 | { |
1391 | { |
1310 | FT_UInt glyph = XftCharIndex (disp, f, fc); |
1392 | FT_UInt glyph = XftCharIndex (disp, f, fc); |
1311 | XftGlyphExtents (disp, f, &glyph, 1, &extents); |
1393 | XftGlyphExtents (disp, f, &glyph, 1, &extents); |
1312 | |
1394 | |
1313 | |
|
|
1314 | ep->glyph = glyph; |
1395 | ep->glyph = glyph; |
1315 | ep->x = x + (cwidth - extents.xOff >> 1); |
1396 | ep->x = x_ + (cwidth - extents.xOff >> 1); |
1316 | ep->y = y + ascent; |
1397 | ep->y = y_ + ascent; |
1317 | |
1398 | |
1318 | if (extents.xOff == 0) |
1399 | if (extents.xOff == 0) |
1319 | ep->x = x + cwidth; |
1400 | ep->x = x_ + cwidth; |
1320 | |
1401 | |
1321 | ep++; |
1402 | ep++; |
1322 | } |
1403 | } |
1323 | |
1404 | |
1324 | x += cwidth; |
1405 | x_ += cwidth; |
|
|
1406 | } |
|
|
1407 | |
|
|
1408 | if (buffered) |
1325 | } |
1409 | { |
1326 | |
|
|
1327 | if (ep != enc) |
1410 | if (ep != enc) |
|
|
1411 | { |
|
|
1412 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
|
|
1413 | |
|
|
1414 | #ifdef HAVE_BG_PIXMAP |
|
|
1415 | Picture dst = 0; // the only assignment is done conditionally in the following if condition |
|
|
1416 | |
|
|
1417 | if (term->bg_pixmap |
|
|
1418 | && (bg == Color_transparent || bg == Color_bg |
|
|
1419 | || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) |
|
|
1420 | { |
|
|
1421 | int src_x = x, src_y = y; |
|
|
1422 | |
|
|
1423 | if (term->bg_flags & rxvt_term::BG_IS_TRANSPARENT) |
|
|
1424 | { |
|
|
1425 | src_x += term->window_vt_x; |
|
|
1426 | src_y += term->window_vt_y; |
|
|
1427 | } |
|
|
1428 | |
|
|
1429 | if (term->bg_pmap_width >= src_x + w |
|
|
1430 | && term->bg_pmap_height >= src_y + h) |
|
|
1431 | { |
|
|
1432 | XCopyArea (disp, term->bg_pixmap, d2, gc, |
|
|
1433 | src_x, src_y, w, h, 0, 0); |
|
|
1434 | } |
|
|
1435 | else |
|
|
1436 | { |
|
|
1437 | XGCValues gcv; |
|
|
1438 | |
|
|
1439 | gcv.fill_style = FillTiled; |
|
|
1440 | gcv.tile = term->bg_pixmap; |
|
|
1441 | gcv.ts_x_origin = -src_x; |
|
|
1442 | gcv.ts_y_origin = -src_y; |
|
|
1443 | |
|
|
1444 | XChangeGC (disp, gc, |
|
|
1445 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
|
|
1446 | &gcv); |
|
|
1447 | |
|
|
1448 | XFillRectangle (disp, d2, gc, 0, 0, w, h); |
|
|
1449 | |
|
|
1450 | gcv.fill_style = FillSolid; |
|
|
1451 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
|
|
1452 | } |
|
|
1453 | |
|
|
1454 | if (dst) |
|
|
1455 | { |
|
|
1456 | Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); |
|
|
1457 | |
|
|
1458 | // dst can only be set when bg >= 0 |
|
|
1459 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
|
|
1460 | } |
|
|
1461 | } |
|
|
1462 | else |
|
|
1463 | #endif |
|
|
1464 | XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h); |
|
|
1465 | |
|
|
1466 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1467 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
|
|
1468 | } |
|
|
1469 | else |
|
|
1470 | clear_rect (d, x, y, w, h, bg); |
|
|
1471 | } |
|
|
1472 | else |
|
|
1473 | { |
|
|
1474 | clear_rect (d, x, y, w, h, bg); |
1328 | XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); |
1475 | XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1476 | } |
1329 | } |
1477 | } |
|
|
1478 | |
1330 | #endif |
1479 | #endif |
1331 | |
1480 | |
1332 | ///////////////////////////////////////////////////////////////////////////// |
1481 | ///////////////////////////////////////////////////////////////////////////// |
1333 | |
1482 | |
1334 | rxvt_fontset::rxvt_fontset (rxvt_term *term) |
1483 | rxvt_fontset::rxvt_fontset (rxvt_term *term) |
… | |
… | |
1345 | void |
1494 | void |
1346 | rxvt_fontset::clear () |
1495 | rxvt_fontset::clear () |
1347 | { |
1496 | { |
1348 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1497 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1349 | = rxvt_fontprop::unset; |
1498 | = rxvt_fontprop::unset; |
|
|
1499 | force_prop = false; |
1350 | |
1500 | |
1351 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1501 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1352 | FONT_UNREF (*i); |
1502 | (*i)->unref (); |
1353 | |
1503 | |
1354 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1504 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1355 | delete *p; |
1505 | delete *p; |
1356 | |
1506 | |
1357 | free (fontdesc); fontdesc = 0; |
1507 | free (fontdesc); fontdesc = 0; |
… | |
… | |
1359 | fonts.clear (); |
1509 | fonts.clear (); |
1360 | |
1510 | |
1361 | fallback = fallback_fonts; |
1511 | fallback = fallback_fonts; |
1362 | } |
1512 | } |
1363 | |
1513 | |
|
|
1514 | void |
|
|
1515 | rxvt_fontset::prepare_font (rxvt_font *font, codeset cs) |
|
|
1516 | { |
|
|
1517 | font->set_term (term); |
|
|
1518 | |
|
|
1519 | font->cs = cs; |
|
|
1520 | font->loaded = false; |
|
|
1521 | } |
|
|
1522 | |
1364 | rxvt_font * |
1523 | rxvt_font * |
1365 | rxvt_fontset::new_font (const char *name, codeset cs) |
1524 | rxvt_fontset::new_font (const char *name, codeset cs) |
1366 | { |
1525 | { |
1367 | rxvt_font *f; |
1526 | rxvt_font *f; |
1368 | |
1527 | |
1369 | if (!name || !*name) |
1528 | if (!name || !*name) |
1370 | { |
1529 | { |
1371 | name = ""; |
1530 | name = ""; |
1372 | f = new rxvt_font_default (this); |
1531 | f = new rxvt_font_default (this); |
1373 | } |
1532 | } |
… | |
… | |
1384 | f = new rxvt_font_x11; |
1543 | f = new rxvt_font_x11; |
1385 | } |
1544 | } |
1386 | else |
1545 | else |
1387 | f = new rxvt_font_x11; |
1546 | f = new rxvt_font_x11; |
1388 | |
1547 | |
1389 | f->set_term (term); |
|
|
1390 | f->set_name (strdup (name)); |
1548 | f->set_name (strdup (name)); |
1391 | |
1549 | prepare_font (f, cs); |
1392 | f->cs = cs; |
|
|
1393 | f->loaded = false; |
|
|
1394 | |
1550 | |
1395 | return f; |
1551 | return f; |
1396 | } |
1552 | } |
1397 | |
1553 | |
1398 | ///////////////////////////////////////////////////////////////////////////// |
1554 | ///////////////////////////////////////////////////////////////////////////// |
|
|
1555 | |
|
|
1556 | void |
|
|
1557 | rxvt_fontset::push_font (rxvt_font *font) |
|
|
1558 | { |
|
|
1559 | // the fontCount index is reserved for the overflow font, it is only |
|
|
1560 | // necessary when we get fontCount or more fonts, as they cannot be |
|
|
1561 | // represented in the rendition. |
|
|
1562 | if (fonts.size () == fontCount) |
|
|
1563 | { |
|
|
1564 | rxvt_font *f = new rxvt_font_overflow (this); |
|
|
1565 | |
|
|
1566 | prepare_font (f, CS_UNICODE); |
|
|
1567 | fonts.push_back (f); |
|
|
1568 | } |
|
|
1569 | |
|
|
1570 | fonts.push_back (font); |
|
|
1571 | } |
1399 | |
1572 | |
1400 | void |
1573 | void |
1401 | rxvt_fontset::add_fonts (const char *desc) |
1574 | rxvt_fontset::add_fonts (const char *desc) |
1402 | { |
1575 | { |
1403 | if (desc) |
1576 | if (desc) |
… | |
… | |
1441 | if (!end) |
1614 | if (!end) |
1442 | end = desc + strlen (desc); |
1615 | end = desc + strlen (desc); |
1443 | |
1616 | |
1444 | if (end - desc < 511) |
1617 | if (end - desc < 511) |
1445 | { |
1618 | { |
1446 | strncpy (buf, desc, end - desc); |
1619 | memcpy (buf, desc, end - desc); |
1447 | buf[end - desc] = 0; |
1620 | buf[end - desc] = 0; |
1448 | |
1621 | |
1449 | fonts.push_back (new_font (buf, cs)); |
1622 | push_font (new_font (buf, cs)); |
1450 | } |
1623 | } |
1451 | else |
1624 | else |
1452 | rxvt_warn ("fontset element too long (>511 bytes), ignored."); |
1625 | rxvt_warn ("fontset element too long (>511 bytes), ignored.\n"); |
1453 | |
1626 | |
1454 | desc = end + 1; |
1627 | desc = end + 1; |
1455 | } |
1628 | } |
1456 | while (*end); |
1629 | while (*end); |
1457 | } |
1630 | } |
… | |
… | |
1466 | if (fonts[i]->loaded) |
1639 | if (fonts[i]->loaded) |
1467 | return true; |
1640 | return true; |
1468 | |
1641 | |
1469 | fonts[i]->loaded = true; |
1642 | fonts[i]->loaded = true; |
1470 | |
1643 | |
1471 | if (!fonts[i]->load (prop)) |
1644 | if (!fonts[i]->load (prop, force_prop)) |
1472 | { |
1645 | { |
1473 | fonts[i]->cs = CS_UNKNOWN; |
1646 | fonts[i]->cs = CS_UNKNOWN; |
1474 | return false; |
1647 | return false; |
1475 | } |
1648 | } |
1476 | |
1649 | |
… | |
… | |
1482 | { |
1655 | { |
1483 | clear (); |
1656 | clear (); |
1484 | |
1657 | |
1485 | fontdesc = strdup (desc); |
1658 | fontdesc = strdup (desc); |
1486 | |
1659 | |
1487 | fonts.push_back (new_font (0, CS_UNICODE)); |
1660 | push_font (new_font (0, CS_UNICODE)); |
1488 | realize_font (0); |
1661 | realize_font (0); |
1489 | |
1662 | |
1490 | add_fonts (desc); |
1663 | add_fonts (desc); |
1491 | |
1664 | |
1492 | return true; |
1665 | return true; |
… | |
… | |
1501 | |
1674 | |
1502 | return -1; |
1675 | return -1; |
1503 | } |
1676 | } |
1504 | |
1677 | |
1505 | int |
1678 | int |
1506 | rxvt_fontset::find_font (unicode_t unicode) |
1679 | rxvt_fontset::find_font_idx (unicode_t unicode) |
1507 | { |
1680 | { |
1508 | if (unicode >= 1<<20) |
1681 | if (unicode >= 1<<20) |
1509 | return 0; |
1682 | return 0; |
1510 | |
1683 | |
1511 | unicode_t hi = unicode >> 8; |
1684 | unicode_t hi = unicode >> 8; |
… | |
… | |
1537 | goto next_font; |
1710 | goto next_font; |
1538 | |
1711 | |
1539 | bool careful; |
1712 | bool careful; |
1540 | if (f->has_char (unicode, &prop, careful)) |
1713 | if (f->has_char (unicode, &prop, careful)) |
1541 | { |
1714 | { |
1542 | if (careful) |
1715 | i = (i << 1) | careful; |
1543 | i |= 128; |
|
|
1544 | |
1716 | |
1545 | goto found; |
1717 | goto found; |
1546 | } |
1718 | } |
1547 | |
1719 | |
1548 | next_font: |
1720 | next_font: |
1549 | if (i == fonts.size () - 1) |
1721 | if (i == fonts.size () - 1) |
1550 | { |
1722 | { |
1551 | if (fallback->name) |
1723 | if (fallback->name) |
1552 | { |
1724 | { |
1553 | // search through the fallback list |
1725 | // search through the fallback list |
1554 | fonts.push_back (new_font (fallback->name, fallback->cs)); |
1726 | push_font (new_font (fallback->name, fallback->cs)); |
1555 | fallback++; |
1727 | fallback++; |
1556 | } |
1728 | } |
1557 | else |
1729 | else |
1558 | { |
1730 | { |
1559 | // try to find a new font. |
1731 | // try to find a new font. |
… | |
… | |
1577 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1749 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1578 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1750 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1579 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1751 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1580 | |
1752 | |
1581 | XftResult result; |
1753 | XftResult result; |
1582 | FcPattern *match = XftFontMatch (term->xdisp, term->display->screen, p, &result); |
1754 | FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result); |
1583 | |
1755 | |
1584 | FcPatternDestroy (p); |
1756 | FcPatternDestroy (p); |
1585 | |
1757 | |
1586 | if (match) |
1758 | if (match) |
1587 | { |
1759 | { |
… | |
… | |
1590 | FcPatternDestroy (match); |
1762 | FcPatternDestroy (match); |
1591 | |
1763 | |
1592 | if (find_font (font) < 0) |
1764 | if (find_font (font) < 0) |
1593 | { |
1765 | { |
1594 | char fontname[4096]; |
1766 | char fontname[4096]; |
1595 | sprintf (fontname, "xft:%-.4090s", font); |
1767 | snprintf (fontname, sizeof (fontname), "xft:%s", font); |
1596 | |
1768 | |
1597 | fonts.push_back (new_font (fontname, CS_UNICODE)); |
1769 | push_font (new_font (fontname, CS_UNICODE)); |
1598 | } |
1770 | } |
1599 | |
1771 | |
1600 | free (font); |
1772 | free (font); |
1601 | } |
1773 | } |
1602 | #endif |
1774 | #endif |
… | |
… | |
1624 | } |
1796 | } |
1625 | |
1797 | |
1626 | return i; |
1798 | return i; |
1627 | } |
1799 | } |
1628 | |
1800 | |
1629 | |
|
|
1630 | |
|
|