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Comparing rxvt-unicode/src/rxvtfont.C (file contents):
Revision 1.56 by root, Fri Dec 10 19:55:55 2004 UTC vs.
Revision 1.163 by root, Wed Mar 31 23:01:51 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: defaultfont.C 2 * File: rxvtfont.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * Copyright (c) 2003-2004 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
… …
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details. 15 * GNU General Public License for more details.
16 * 16 *
17 * You should have received a copy of the GNU General Public License 17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software 18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 "rxvtutil.h" 24#include "rxvtutil.h"
25#include "rxvtfont.h" 25#include "rxvtfont.h"
26 26
27#include <cstdlib> 27#include <cstdlib>
28#include <wchar.h> 28
29#include <inttypes.h> 29#include <inttypes.h>
30 30
31#define DISPLAY r->display->display
32#define TGC r->TermWin.gc
33
34#define MAX_OVERLAP (4 + 1) // max. character width in 4ths of the base width 31#define MAX_OVERLAP_ROMAN (8 + 2) // max. character width in 8ths of the base width
32#define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts
33
34#define OVERLAP_OK(w,wcw,prop) ((w) <= ( \
35 (prop)->slant >= rxvt_fontprop::italic \
36 ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \
37 : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \
38 ))
35 39
36const struct rxvt_fallback_font { 40const struct rxvt_fallback_font {
37 codeset cs; 41 codeset cs;
38 const char *name; 42 const char *name;
39} fallback_fonts[] = { 43} fallback_fonts[] = {
40 { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, 44 { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" },
41 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, 45 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" },
42 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, 46 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" },
43 47
44#if ENCODING_EU 48#if ENCODING_EU
45 // cyrillic 49 // cyrillic
46 { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, 50 { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" },
47 { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, 51 { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" },
48 52
49 { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, 53 { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" },
50 { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, 54 { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" },
51 { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, 55 { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" },
52 { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, 56 { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" },
53 { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, 57 { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" },
… …
59 { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, 63 { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" },
60 { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, 64 { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" },
61 { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, 65 { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" },
62 66
63# if XFT 67# if XFT
64 { CS_KOI8_U, "xft::spacing=100:lang=ru:antialias=false" }, 68 { CS_KOI8_U, "xft::lang=ru" },
65 69
66 { CS_ISO8859_5, "xft::spacing=100:lang=ru:antialias=false" }, 70 { CS_ISO8859_5, "xft::lang=ru" },
67 { CS_ISO8859_6, "xft::spacing=100:lang=ar:antialias=false" }, 71 { CS_ISO8859_6, "xft::lang=ar" },
68 { CS_ISO8859_7, "xft::spacing=100:lang=el:antialias=false" }, 72 { CS_ISO8859_7, "xft::lang=el" },
69 { CS_ISO8859_8, "xft::spacing=100:lang=he:antialias=false" }, 73 { CS_ISO8859_8, "xft::lang=he" },
70 { CS_ISO8859_9, "xft::spacing=100:lang=tr:antialias=false" }, 74 { CS_ISO8859_9, "xft::lang=tr" },
71 { CS_ISO8859_10, "xft::spacing=100:lang=se:antialias=false" }, 75 { CS_ISO8859_10, "xft::lang=se" },
72 { CS_ISO8859_11, "xft::spacing=100:lang=th:antialias=false" }, 76 { CS_ISO8859_11, "xft::lang=th" },
73# endif 77# endif
74#endif 78#endif
75 79
76 // japanese 80 // japanese
77#if ENCODING_JP || ENCODING_JP_EXT 81#if ENCODING_JP || ENCODING_JP_EXT
78# if XFT 82# if XFT
79 // prefer xft for complex scripts 83 // prefer xft for complex scripts
84 { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" },
80 { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, 85 { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" },
81 { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" },
82 { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, 86 { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" },
83 { CS_JIS0208_1990_0, "xft::lang=ja:spacing=100:antialias=false" }, 87 { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" },
84# endif 88# endif
85 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, 89 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" },
86 { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, 90 { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" },
87 { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, 91 { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" },
88 { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, 92 { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" },
… …
92 96
93#if ENCODING_ZH || ENCODING_ZH_EXT 97#if ENCODING_ZH || ENCODING_ZH_EXT
94# if XFT 98# if XFT
95 { CS_GBK_0, "xft:AR PL KaitiM GB" }, 99 { CS_GBK_0, "xft:AR PL KaitiM GB" },
96 { CS_GBK_0, "xft:AR PL SungtiL GB" }, 100 { CS_GBK_0, "xft:AR PL SungtiL GB" },
97 { CS_GBK_0, "xft::spacing=100:lang=zh" }, 101 { CS_GBK_0, "xft::lang=zh" },
98 { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, 102 { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" },
99 { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, 103 { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" },
100 { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, 104 { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" },
101 { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, 105 { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" },
102 { CS_GB2312_1980_0, "xft::spacing=100:lang=zh" }, 106 { CS_GB2312_1980_0, "xft::lang=zh" },
103# endif 107# endif
104 { CS_GBK_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gbk*-0" }, 108 { CS_GBK_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gbk*-0" },
105 { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, 109 { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" },
106 { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, 110 { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" },
107 { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, 111 { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" },
… …
120#if ENCODING_KR 124#if ENCODING_KR
121 { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, 125 { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" },
122 { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, 126 { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" },
123# if XFT 127# if XFT
124 { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, 128 { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" },
125 { CS_KSC5601_1987_0, "xft::spacing=100:lang=ko:antialias=false" }, 129 { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" },
126# endif 130# endif
127#endif 131#endif
128 132
129 // generic font fallback
130 { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, 133 { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" },
131 { 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.
132 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" },
133 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" },
134#if XFT 135#if XFT
135 { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true"}, 136 { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" },
136 { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, 137 { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" },
137 { CS_UNICODE, "xft:Andale Mono:antialias=false" }, 138 { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" },
138 { CS_UNICODE, "xft:Arial Unicode MS:antialias=false" }, 139 { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" },
139 140
140 // FreeMono is usually uglier than x fonts, so try last only. 141 // FreeMono is usually uglier than x fonts, so try after the others
141 { CS_UNICODE, "xft:FreeMono:autohint=true" }, 142 { CS_UNICODE, "xft:FreeMono:autohint=true" },
142#endif 143#endif
143 144
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" },
144 { CS_UNKNOWN, 0 } 149 { CS_UNKNOWN, 0 }
145}; 150};
146 151
147// these characters are used to guess the font height and width 152// these characters are used to guess the font height and width
148// pango uses a similar algorithm and eosn't trust the font either. 153// pango uses a similar algorithm and doesn't trust the font either.
149static uint16_t extent_test_chars[] = { 154static uint16_t extent_test_chars[] = {
150 '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', 155 '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_',
151 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ 156 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ
152 0x304c, 0x672c, // が本 157 0x304c, 0x672c, // が本
153}; 158};
154 159
155#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]))
156 161
162#define dTermDisplay Display *disp = term->dpy
163#define dTermGC GC gc = term->gc
164
157///////////////////////////////////////////////////////////////////////////// 165/////////////////////////////////////////////////////////////////////////////
158
159#if XFT
160rxvt_drawable::~rxvt_drawable ()
161{
162 if (xftdrawable)
163 XftDrawDestroy (xftdrawable);
164}
165
166rxvt_drawable::operator XftDraw *()
167{
168 if (!xftdrawable)
169 xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap);
170
171 return xftdrawable;
172}
173#endif
174
175/////////////////////////////////////////////////////////////////////////////
176
177static void *enc_buf;
178static uint32_t enc_len;
179
180static inline void *
181get_enc_buf (uint32_t len)
182{
183 if (len > enc_len)
184 {
185 free (enc_buf);
186 enc_buf = malloc (len);
187 enc_len = len;
188 }
189
190 return enc_buf;
191}
192 166
193static const char * 167static const char *
194enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) 168enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero)
195{ 169{
196 uint8_t *buf = (uint8_t *)get_enc_buf (len); 170 uint8_t *buf = rxvt_temp_buf<uint8_t> (len);
171 uint8_t *res = buf;
197 172
198 while (len--) 173 while (len--)
199 { 174 {
200 uint32_t c = FROM_UNICODE (cs, *text++); 175 uint32_t c = FROM_UNICODE (cs, *text++);
201 176
… …
206 } 181 }
207 182
208 *buf++ = c; 183 *buf++ = c;
209 } 184 }
210 185
211 return (const char *)enc_buf; 186 return (const char *)res;
212} 187}
213 188
214static const XChar2b * 189static const XChar2b *
215enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) 190enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero)
216{ 191{
217 XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); 192 XChar2b *buf = rxvt_temp_buf<XChar2b> (len);
193 XChar2b *res = buf;
218 194
219 while (len--) 195 while (len--)
220 { 196 {
221 uint32_t c = FROM_UNICODE (cs, *text++); 197 uint32_t c = FROM_UNICODE (cs, *text++);
222 198
… …
229 buf->byte1 = c >> 8; 205 buf->byte1 = c >> 8;
230 buf->byte2 = c; 206 buf->byte2 = c;
231 buf++; 207 buf++;
232 } 208 }
233 209
234 return (XChar2b *)enc_buf; 210 return res;
235} 211}
236 212
237///////////////////////////////////////////////////////////////////////////// 213/////////////////////////////////////////////////////////////////////////////
238 214
215rxvt_font::rxvt_font ()
216: name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset)
217{
218}
219
239void 220void
240rxvt_font::set_name (char *name) 221rxvt_font::set_name (char *name_)
241{ 222{
242 if (this->name == name) 223 if (name == name_)
243 return; 224 return;
244 225
245 if (this->name) free (this->name); // let the compiler optimize 226 if (name) free (name); // let the compiler optimize
246 this->name = name; 227 name = name_;
247} 228}
248 229
249void 230void
250rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) 231rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const
251{ 232{
252 if (color == Color_bg) 233 dTermDisplay;
253 XClearArea (d.display->display, d, x, y, w, h, FALSE); 234 dTermGC;
235
236 if (color == Color_bg || color == Color_transparent)
237 XClearArea (disp, d, x, y, w, h, false);
254 else if (color >= 0) 238 else if (color >= 0)
255 { 239 {
256#if XFT 240#if XFT
241 Picture dst;
242
243# ifdef HAVE_BG_PIXMAP
244 if (term->bgPixmap.pixmap
245 && !term->pix_colors[color].is_opaque ()
246 && ((dst = XftDrawPicture (d))))
247 {
248 XClearArea (disp, d, x, y, w, h, false);
249
250 Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c);
251 XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h);
252 }
253 else
254# endif
257 XftDrawRect (d, &r->pix_colors[color].c, x, y, w, h); 255 XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h);
256
258#else 257#else
259 XSetForeground (d.display->display, TGC, r->pix_colors[color]); 258 XSetForeground (disp, gc, term->pix_colors[color]);
260 XFillRectangle (d.display->display, d, TGC, x, y, w, h); 259 XFillRectangle (disp, d, gc, x, y, w, h);
261#endif 260#endif
262 } 261 }
263} 262}
264 263
265#include "table/linedraw.h" 264/////////////////////////////////////////////////////////////////////////////
266 265
267struct rxvt_font_default : rxvt_font { 266struct rxvt_font_default : rxvt_font {
268 struct rxvt_fontset *fs; 267 struct rxvt_fontset *fs;
269 268
270 rxvt_font_default (rxvt_fontset *fs) 269 rxvt_font_default (rxvt_fontset *fs)
… …
276 rxvt_fontprop properties () 275 rxvt_fontprop properties ()
277 { 276 {
278 rxvt_fontprop p; 277 rxvt_fontprop p;
279 278
280 p.width = p.height = 1; 279 p.width = p.height = 1;
280 p.ascent = rxvt_fontprop::unset;
281 p.weight = rxvt_fontprop::medium; 281 p.weight = rxvt_fontprop::medium;
282 p.slant = rxvt_fontprop::roman; 282 p.slant = rxvt_fontprop::roman;
283 283
284 return p; 284 return p;
285 } 285 }
286 286
287 bool load (const rxvt_fontprop &prop) 287 bool load (const rxvt_fontprop &prop, bool force_prop)
288 { 288 {
289 width = 1; height = 1; 289 width = 1; height = 1;
290 ascent = 1; descent = 0; 290 ascent = 1; descent = 0;
291 291
292 set_name (strdup ("built-in support font")); 292 set_name (strdup ("built-in support font"));
293 293
294 return true; 294 return true;
295 } 295 }
296 296
297 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) 297 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
298 { 298 {
299 careful = false; 299 careful = false;
300 300
301 if (unicode <= 0x001f) 301 if (unicode <= 0x001f)
302 return true; 302 return true;
… …
305 return false; 305 return false;
306 306
307 if (unicode <= 0x009f) 307 if (unicode <= 0x009f)
308 return true; 308 return true;
309 309
310#ifdef BUILTIN_GLYPHS
310 if (unicode >= 0x2500 && unicode <= 0x259f) 311 if (unicode >= 0x2500 && unicode <= 0x259f &&
312 !term->option (Opt_skipBuiltinGlyphs))
311 return true; 313 return true;
314#endif
312 315
313 if (IS_COMPOSE (unicode)) 316 if (IS_COMPOSE (unicode))
314 return true; 317 return true;
315 318
316 switch (unicode) 319 switch (unicode)
… …
331void 334void
332rxvt_font_default::draw (rxvt_drawable &d, int x, int y, 335rxvt_font_default::draw (rxvt_drawable &d, int x, int y,
333 const text_t *text, int len, 336 const text_t *text, int len,
334 int fg, int bg) 337 int fg, int bg)
335{ 338{
339 dTermDisplay;
340 dTermGC;
341
336 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 342 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
337 343
338 XSetForeground (d.display->display, TGC, r->pix_colors[fg]); 344 XSetForeground (disp, gc, term->pix_colors[fg]);
339 345
340 while (len) 346 while (len)
341 { 347 {
342#if ENABLE_COMBINING 348#if ENABLE_COMBINING
343 compose_char *cc; 349 compose_char *cc;
… …
347 353
348 while (++text, --len && *text == NOCHAR) 354 while (++text, --len && *text == NOCHAR)
349 ; 355 ;
350 356
351 int width = text - tp; 357 int width = text - tp;
352 int fwidth = r->TermWin.fwidth * width; 358 int fwidth = term->fwidth * width;
353 359
360#ifdef BUILTIN_GLYPHS
354 if (0x2500 <= t && t <= 0x259f) 361 if (0x2500 <= t && t <= 0x259f)
355 { 362 {
363# include "table/linedraw.h"
356 uint16_t offs = linedraw_offs[t - 0x2500]; 364 uint16_t offs = linedraw_offs[t - 0x2500];
357 uint32_t *a = linedraw_command + (offs >> 4); 365 uint32_t *a = linedraw_command + (offs >> 4);
358 uint32_t *b = a + (offs & 15); 366 uint32_t *b = a + (offs & 15);
359 367
360 int W = fwidth; 368 int W = fwidth;
361 int H = r->TermWin.fheight; 369 int H = term->fheight;
362 370
363 int x_[16]; 371 int x_[16];
364 int y_[16]; 372 int y_[16];
365 373
366 for (int i = 0; i <= 8; i++) 374 for (int i = 0; i <= 8; i++)
… …
374 382
375 XGCValues gcv; 383 XGCValues gcv;
376 384
377 gcv.cap_style = CapButt; 385 gcv.cap_style = CapButt;
378 gcv.line_width = 0; 386 gcv.line_width = 0;
379 XChangeGC (d.display->display, TGC, GCLineWidth | GCCapStyle, &gcv); 387 XChangeGC (disp, gc, GCLineWidth | GCCapStyle, &gcv);
380 388
381 while (a < b) 389 while (a < b)
382 { 390 {
383 uint32_t command = *a++; 391 uint32_t command = *a++;
384 392
… …
391 int y2 = y_[(command >> 0) & 15]; 399 int y2 = y_[(command >> 0) & 15];
392 400
393 switch (op) 401 switch (op)
394 { 402 {
395 case 0: // line 403 case 0: // line
396 XDrawLine (d.display->display, d, TGC, x1, y1, x2, y2); 404 XDrawLine (disp, d, gc, x1, y1, x2, y2);
397 break; 405 break;
398 406
399 case 1: // rectangle, possibly stippled 407 case 1: // rectangle, possibly stippled
400 if (a) 408 if (a)
401 { 409 {
402 static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; 410 static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 };
403 411
404 gcv.fill_style = FillStippled; 412 gcv.fill_style = FillStippled;
405 gcv.stipple = XCreateBitmapFromData (d.display->display, d, bm + a * 2, 2, 2); 413 gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2);
406 gcv.ts_x_origin = x; 414 gcv.ts_x_origin = x;
407 gcv.ts_y_origin = y; 415 gcv.ts_y_origin = y;
408 416
409 XChangeGC (d.display->display, TGC, 417 XChangeGC (disp, gc,
410 GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, 418 GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin,
411 &gcv); 419 &gcv);
412 } 420 }
413 421
414 XFillRectangle (d.display->display, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1); 422 XFillRectangle (disp, d, gc, x1, y1, x2 - x1 + 1, y2 - y1 + 1);
415 423
416 if (a) 424 if (a)
417 { 425 {
418 XFreePixmap (d.display->display, gcv.stipple); 426 XFreePixmap (disp, gcv.stipple);
419 gcv.stipple = 0; 427 gcv.stipple = 0;
420 gcv.fill_style = FillSolid; 428 gcv.fill_style = FillSolid;
421 XChangeGC (d.display->display, TGC, GCFillStyle, &gcv); 429 XChangeGC (disp, gc, GCFillStyle, &gcv);
422 } 430 }
423 break; 431 break;
424 case 2: // arc 432 case 2: // arc
425 XDrawArc (d.display->display, d, TGC, 433 XDrawArc (disp, d, gc,
426 x1 - W/2, y1 - H/2, W-1, H-1, 434 x1 - W/2, y1 - H/2, W-1, H-1,
427 (a - 1) * 90*64, (b - 1) * 90*64); 435 (a - 1) * 90*64, (b - 1) * 90*64);
428 break; 436 break;
429 } 437 }
430 } 438 }
431 } 439 }
440#else
441 if (0)
442 ;
443#endif
432#if ENABLE_COMBINING 444#if ENABLE_COMBINING
433 else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) 445 else if (IS_COMPOSE (t) && (cc = rxvt_composite[t]))
434 { 446 {
447 min_it (width, 2); // we only support wcwidth up to 2
448
435 text_t chrs[2]; 449 text_t chrs[2];
436 width = min (2, width);
437 chrs [1] = NOCHAR; 450 chrs [1] = NOCHAR;
438 451
439 *chrs = cc->c1; 452 *chrs = cc->c1;
440 rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; 453 rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)];
441 f1->draw (d, x, y, chrs, width, fg, bg); 454 f1->draw (d, x, y, chrs, width, fg, bg);
… …
448 *chrs = cc->c2; 461 *chrs = cc->c2;
449 rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) 462 rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful)
450 ? f1 463 ? f1
451 : (*fs)[fs->find_font (cc->c2)]; 464 : (*fs)[fs->find_font (cc->c2)];
452 465
453 f2->draw (d, x, y, chrs, width, fg, -1); 466 f2->draw (d, x, y, chrs, width, fg, Color_none);
454 } 467 }
455 } 468 }
456#endif 469#endif
457 else 470 else
458 switch (t) 471 switch (t)
… …
461 case ZERO_WIDTH_CHAR: 474 case ZERO_WIDTH_CHAR:
462 case NOCHAR: 475 case NOCHAR:
463 break; 476 break;
464 477
465 default: 478 default:
466 XDrawRectangle (d.display->display, d, TGC, x + 2, y + 2, 479 XDrawRectangle (disp, d, gc, x + 2, y + 2,
467 fwidth - 4, r->TermWin.fheight - 4); 480 fwidth - 4, term->fheight - 4);
468 } 481 }
469 482
470 x += fwidth; 483 x += fwidth;
471 } 484 }
472} 485}
486
487struct rxvt_font_overflow : rxvt_font {
488 struct rxvt_fontset *fs;
489
490 rxvt_font_overflow (rxvt_fontset *fs)
491 : rxvt_font ()
492 {
493 this->fs = fs;
494 }
495
496 rxvt_fontprop properties ()
497 {
498 rxvt_fontprop p;
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 rendition overflow font"));
514
515 return true;
516 }
517
518 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
519 {
520 return false;
521 }
522
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};
473 536
474///////////////////////////////////////////////////////////////////////////// 537/////////////////////////////////////////////////////////////////////////////
475 538
476struct rxvt_font_x11 : rxvt_font { 539struct rxvt_font_x11 : rxvt_font {
477 rxvt_font_x11 () { f = 0; } 540 rxvt_font_x11 () { f = 0; }
478 541
479 void clear (); 542 void clear ();
480 543
481 rxvt_fontprop properties (); 544 rxvt_fontprop properties ();
482 545
483 bool load (const rxvt_fontprop &prop); 546 bool load (const rxvt_fontprop &prop, bool force_prop);
484 547
485 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful); 548 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const;
486 549
487 void draw (rxvt_drawable &d, int x, int y, 550 void draw (rxvt_drawable &d, int x, int y,
488 const text_t *text, int len, 551 const text_t *text, int len,
489 int fg, int bg); 552 int fg, int bg);
490 553
491 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
492 XFontStruct *f; 555 XFontStruct *f;
493 codeset cs;
494 bool enc2b, encm; 556 bool enc2b, encm;
495 557
496 char *get_property (XFontStruct *f, const char *property, const char *repl) const; 558 char *get_property (XFontStruct *f, Atom property, const char *repl) const;
497 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);
498 bool set_properties (rxvt_fontprop &p, XFontStruct *f); 560 bool set_properties (rxvt_fontprop &p, XFontStruct *f);
499 bool set_properties (rxvt_fontprop &p, const char *name); 561 bool set_properties (rxvt_fontprop &p, const char *name);
500}; 562};
501 563
502char * 564char *
503rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const 565rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const
504{ 566{
505 unsigned long value; 567 unsigned long value;
506 568
507 if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) 569 if (XGetFontProperty (f, property, &value))
508 return XGetAtomName (DISPLAY, value); 570 return XGetAtomName (term->dpy, value);
509 else 571 else
510 return rxvt_strdup (repl); 572 return repl ? strdup (repl) : 0;
511} 573}
512 574
513rxvt_fontprop 575rxvt_fontprop
514rxvt_font_x11::properties () 576rxvt_font_x11::properties ()
515{ 577{
… …
519} 581}
520 582
521bool 583bool
522rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) 584rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth)
523{ 585{
524 p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; 586 p.width = width != rxvt_fontprop::unset ? width
587 : avgwidth ? (avgwidth + 1) / 10
588 : (height + 1) / 2;
525 p.height = height; 589 p.height = height;
590 p.ascent = rxvt_fontprop::unset;
526 p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; 591 p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium;
527 p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; 592 p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic;
528 593
529 return true; 594 return true;
530} 595}
531 596
532bool 597bool
533rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) 598rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f)
534{ 599{
535 unsigned long height; 600 unsigned long height;
601
602#if 0
536 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) 603 if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height))
537 return false; 604 return false;
605#else
606 height = f->ascent + f->descent;
607#endif
538 608
539 unsigned long avgwidth; 609 unsigned long avgwidth;
540 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) 610 if (!XGetFontProperty (f, term->xa [XA_AVERAGE_WIDTH], &avgwidth))
541 avgwidth = 0; 611 avgwidth = 0;
542 612
543 char *weight = get_property (f, "WEIGHT_NAME", "medium"); 613 char *weight = get_property (f, term->xa [XA_WEIGHT_NAME], "medium");
544 char *slant = get_property (f, "SLANT", "r"); 614 char *slant = get_property (f, term->xa [XA_SLANT], "r");
545 615
546 set_properties (p, height, weight, slant, avgwidth); 616 set_properties (p, height, weight, slant, avgwidth);
547 617
548 free (weight); 618 free (weight);
549 free (slant); 619 free (slant);
550 620
621 p.ascent = f->ascent;
622
551 return true; 623 return true;
552} 624}
553 625
554bool 626bool
555rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) 627rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name)
556{ 628{
629 dTermDisplay;
557 int slashes = 0; 630 int slashes = 0;
558 const char *comp[13]; 631 const char *comp[13];
559 632
560 for (const char *c = name; *c; c++) 633 for (const char *c = name; *c; c++)
561 if (*c == '-') 634 if (*c == '-')
… …
569 if (slashes >= 13 642 if (slashes >= 13
570 && (*comp[ 6] >= '1' && *comp[ 6] <= '9') 643 && (*comp[ 6] >= '1' && *comp[ 6] <= '9')
571 && (*comp[11] >= '0' && *comp[11] <= '9')) 644 && (*comp[11] >= '0' && *comp[11] <= '9'))
572 return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); 645 return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11]));
573 646
574 XFontStruct *f = XLoadQueryFont (DISPLAY, name); 647 XFontStruct *f = XLoadQueryFont (disp, name);
575 648
576 if (f) 649 if (f)
577 { 650 {
578 // the font should really exist now. if not, we have a problem 651 // the font should really exist now. if not, we have a problem
579 // (e.g. if the user did xset fp rehash just when we were searching fonts). 652 // (e.g. if the user did xset fp rehash just when we were searching fonts).
580 // in that case, just return garbage. 653 // in that case, just return garbage.
581 bool ret = set_properties (p, f); 654 bool ret = set_properties (p, f);
582 XFreeFont (DISPLAY, f); 655 XFreeFont (disp, f);
583 return ret; 656 return ret;
584 } 657 }
585 else 658 else
586 return false; 659 return false;
587} 660}
588 661
589// fix the size of scalable fonts 662// fix the size of scalable fonts
590static bool 663static bool
591replace_field (char *buf, const char *name, int index, const char old, const char *replace) 664replace_field (char **ptr, const char *name, int index, const char old, const char *replace)
592{ 665{
593 int slashes = 0; 666 int slashes = 0;
594 const char *field, *end; 667 const char *field, *end;
595 668
596 for (const char *c = name; *c; c++) 669 for (const char *c = name; *c; c++)
… …
606 break; 679 break;
607 } 680 }
608 681
609 if (slashes >= 13 && (!old || *field == old)) 682 if (slashes >= 13 && (!old || *field == old))
610 { 683 {
611 // TODO: check for overflow in font-name 684 size_t len = field - name;
612 strncpy (buf, name, field - name); 685 *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1);
613 buf += field - name; 686 memcpy (*ptr, name, len);
614 strcpy (buf, replace); 687 strcpy (*ptr + len, replace);
615 strcat (buf, end); 688 strcat (*ptr, end);
616 689
617 return true; 690 return true;
618 } 691 }
619 else 692 else
620 { 693 {
621 strcpy (buf, name); 694 *ptr = strdup (name);
622 695
623 return false; 696 return false;
624 } 697 }
625} 698}
626 699
627bool 700bool
628rxvt_font_x11::load (const rxvt_fontprop &prop) 701rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop)
629{ 702{
703 dTermDisplay;
704
630 clear (); 705 clear ();
631 706
632 char field_str[64]; // enough for 128 bits 707 char field_str[64]; // enough for 128 bits
633 708
634 // first morph the font if required 709 // first morph the font if required
635 if (prop.weight != rxvt_fontprop::unset 710 if (force_prop)
636 || prop.slant != rxvt_fontprop::unset)
637 { 711 {
638 char fname[1024]; 712 char *fname;
639 713
640 if (name[0] != '-') 714 if (name[0] != '-')
641 { 715 {
642 f = XLoadQueryFont (DISPLAY, name); 716 f = XLoadQueryFont (disp, name);
643 717
644 if (!f) 718 if (!f)
645 return false; 719 return false;
646 720
647 char *new_name = get_property (f, "FONT", name); 721 char *new_name = get_property (f, XA_FONT, name);
648 722
649 if (new_name) 723 if (new_name)
650 set_name (new_name); 724 set_name (new_name);
651 else 725 else
652 rxvt_warn ("font '%s' has no FONT property, continuing without.", name); 726 rxvt_warn ("font '%s' has no FONT property, continuing without.", name);
653 727
654 XFreeFont (DISPLAY, f); 728 XFreeFont (disp, f);
655 f = 0; 729 f = 0;
656 } 730 }
657 731
658 if (prop.weight != rxvt_fontprop::unset) 732 if (prop.weight != rxvt_fontprop::unset)
659 { 733 {
660 replace_field (fname, name, 2, 0, 734 replace_field (&fname, name, 2, 0,
661 prop.weight < rxvt_fontprop::bold 735 prop.weight < rxvt_fontprop::bold
662 ? "medium" : "bold"); 736 ? "medium" : "bold");
663 set_name (strdup (fname)); 737 set_name (fname);
664 } 738 }
665 739
666 if (prop.slant != rxvt_fontprop::unset) 740 if (prop.slant != rxvt_fontprop::unset)
667 { 741 {
668 replace_field (fname, name, 3, 0, 742 replace_field (&fname, name, 3, 0,
669 prop.slant < rxvt_fontprop::italic 743 prop.slant < rxvt_fontprop::italic
670 ? "r" : "i"); // TODO: handle "o"blique, too 744 ? "r" : "i"); // TODO: handle "o"blique, too
671 set_name (strdup (fname)); 745 set_name (fname);
672 } 746 }
747 }
748
749 sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset
750 ? 0 : prop.height);
751
752 struct font_weight {
753 char *name;
754 int diff;
755
756 void clear ()
673 } 757 {
758 name = 0;
759 diff = 0x7fffffff;
760 }
761
762 font_weight () { clear (); }
763 ~font_weight () { free (name); }
764 };
674 765
675 char **list; 766 char **list;
676 int count; 767 int count;
677 list = XListFonts (DISPLAY, name, 1024, &count); 768 list = XListFonts (disp, name, 4000, &count);
678 769
679 set_name (0); 770 set_name (0);
680 771
681 if (!list) 772 if (!list)
682 return false; 773 return false;
683 774
684 sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset 775 font_weight *fonts = new font_weight[count];
685 ? 0 : prop.height);
686 776
687 int bestdiff = 0x7fffffff;
688 for (int i = 0; i < count; i++) 777 for (int i = 0; i < count; i++)
689 { 778 {
690 rxvt_fontprop p; 779 rxvt_fontprop p;
691 char fname[1024]; 780 char *fname;
692 781
693 int diff = 0; 782 int diff = 0;
694 783
695 if (replace_field (fname, list[i], 6, '0', field_str)) 784 if (replace_field (&fname, list[i], 6, '0', field_str))
696 diff += 10; // slightly penalize scalable fonts 785 diff += 10; // slightly penalize scalable fonts
786 else
787 {
788 free (fname);
789 if (replace_field (&fname, list[i], 11, '0', "0"))
790 diff += 300; // more heavily penalize what looks like scaled bitmap fonts
791 }
697 792
698 if (!set_properties (p, fname)) 793 if (!set_properties (p, fname))
699 continue; 794 continue;
700 795
701 if (prop.height != rxvt_fontprop::unset 796 if (prop.height != rxvt_fontprop::unset
… …
705 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;
706 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);
707 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);
708 //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);
709 804
710 if (!name // compare against best found so far 805 fonts[i].name = fname;
711 || diff < bestdiff) 806 fonts[i].diff = diff;
712 {
713 set_name (strdup (fname));
714 bestdiff = diff;
715 }
716 } 807 }
717 808
718 XFreeFontNames (list); 809 XFreeFontNames (list);
719 810
720 if (!name) 811 // this loop only iterates when the guessed font-size is too small
721 return false; 812 for (;;)
813 {
814 font_weight *best = fonts + count - 1;
722 815
723 f = XLoadQueryFont (DISPLAY, name); 816 for (font_weight *w = best; w-- > fonts; )
817 if (w->diff <= best->diff)
818 best = w;
819
820 if (!best->name
821 || !(f = XLoadQueryFont (disp, best->name)))
822 break;
823
824 set_name (best->name);
825 best->clear ();
826
827 ascent = f->ascent;
828 descent = f->descent;
829 height = ascent + descent;
830
831 if (prop.height == rxvt_fontprop::unset
832 || height <= prop.height)
833 break; // font is ready for use
834
835 // PIXEL_SIZE small enough, but real height too large
836 clear ();
837 }
838
839 delete [] fonts;
724 840
725 if (!f) 841 if (!f)
726 return false; 842 return false;
727 843
728 char *registry = get_property (f, "CHARSET_REGISTRY", 0); 844 char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0);
729 char *encoding = get_property (f, "CHARSET_ENCODING", 0); 845 char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0);
846
847 cs = CS_UNKNOWN;
730 848
731 if (registry && encoding) 849 if (registry && encoding)
732 { 850 {
733 char charset[64]; 851 char charset[64];
734 snprintf (charset, 64, "%s-%s", registry, encoding); 852 snprintf (charset, 64, "%s-%s", registry, encoding);
735 853
736 cs = codeset_from_name (charset); 854 cs = codeset_from_name (charset);
737 } 855
738 else 856 if (cs == CS_UNKNOWN)
857 rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset);
739 { 858 }
859
860 free (registry);
861 free (encoding);
862
863 if (cs == CS_UNKNOWN)
864 {
740 const char *charset = get_property (f, "FONT", 0); 865 const char *charset = get_property (f, XA_FONT, 0);
741 866
742 if (!charset) 867 if (!charset)
743 charset = name; 868 charset = name;
744 869
745 int count = 13; 870 int count = 13;
746 while (*charset) 871 while (*charset)
747 if (*charset++ == '-' && !--count) 872 if (*charset++ == '-' && !--count)
748 break; 873 break;
749 874
750 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)
751 } 881 {
752 882 clear ();
753 free (registry); 883 return false;
754 free (encoding); 884 }
755 885
756 if (cs == CS_UNICODE) 886 if (cs == CS_UNICODE)
757 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
758 888
759 encm = f->min_byte1 != 0 || f->max_byte1 != 0; 889 encm = f->min_byte1 != 0 || f->max_byte1 != 0;
760 enc2b = encm || f->max_char_or_byte2 > 255; 890 enc2b = encm || f->max_char_or_byte2 > 255;
761 891
762 ascent = f->ascent;
763 descent = f->descent;
764 height = ascent + descent;
765
766 slow = false; 892 slow = false;
767 893
768#if 1 // only used for slow detection, TODO optimize 894#if 1 // only used for slow detection, TODO optimize
769 if (f->min_bounds.width == f->max_bounds.width) 895 if (f->min_bounds.width == f->max_bounds.width || !f->per_char)
770 width = f->min_bounds.width;
771 else if (f->per_char == NULL)
772 width = f->max_bounds.width; 896 width = f->max_bounds.width;
773 else 897 else
774 { 898 {
775 slow = true; 899 slow = true;
776 900
777 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;
778 902
779 if (encm) 903 if (encm)
780 N += (f->max_byte1 - f->min_byte1) 904 N += (f->max_byte1 - f->min_byte1)
781 * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); 905 * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1);
782 906
783 while (N) 907 while (N)
784 { 908 {
785 if (f->per_char[N].width > width) 909 if (f->per_char[N].width > width)
786 width = f->per_char[N].width; 910 width = f->per_char[N].width;
787 911
… …
792 916
793 width = 1; 917 width = 1;
794 918
795 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) 919 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; )
796 { 920 {
797 if (cs != CS_UNICODE
798 && *t > 0x100
799 && FROM_UNICODE (cs, *t) == NOCHAR) 921 if (FROM_UNICODE (cs, *t) == NOCHAR)
800 continue; 922 continue;
801 923
802 // ignore characters we wouldn't use anyways 924 // ignore characters we wouldn't use anyways
803 bool careful; 925 bool careful;
804 if (!has_char (*t, &prop, careful)) 926 if (!has_char (*t, &prop, careful))
… …
808 930
809 XCharStruct g; 931 XCharStruct g;
810 int dir_ret, asc_ret, des_ret; 932 int dir_ret, asc_ret, des_ret;
811 XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); 933 XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g);
812 934
813 int wcw = wcwidth (*t); if (wcw > 0) g.width = g.width / wcw; 935 int wcw = WCWIDTH (*t);
936 if (wcw > 0) g.width = (g.width + wcw - 1) / wcw;
814 937
815 if (width < g.width) width = g.width; 938 if (width < g.width) width = g.width;
816 }
817
818 if (cs == CS_UNKNOWN)
819 { 939 }
820 fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name);
821 940
941#if 0 // do it per-character
942 if (prop && width > prop->width)
943 {
822 clear (); 944 clear ();
823 return false; 945 return false;
824 } 946 }
825
826#if 0 // do it per-character
827 if (prop && width > prop->width)
828 {
829 clear ();
830 return false;
831 }
832#endif 947#endif
833 948
834 return true; 949 return true;
835} 950}
836 951
837void 952void
838rxvt_font_x11::clear () 953rxvt_font_x11::clear ()
839{ 954{
840 if (f) 955 if (f)
841 { 956 {
842 XFreeFont (DISPLAY, f); 957 XFreeFont (term->dpy, f);
843 f = 0; 958 f = 0;
844 } 959 }
845} 960}
846 961
847bool 962bool
848rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) 963rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
849{ 964{
850 uint32_t ch = FROM_UNICODE (cs, unicode); 965 uint32_t ch = FROM_UNICODE (cs, unicode);
851 966
852 if (ch == NOCHAR) 967 if (ch == NOCHAR)
853 return false; 968 return false;
854 969
855 /* check wether the character exists in _this_ font. horrible. */ 970 /* check whether the character exists in _this_ font. horrible. */
856 XCharStruct *xcs; 971 XCharStruct *xcs;
857 972
858 if (encm) 973 if (encm)
859 { 974 {
860 unsigned char byte1 = ch >> 8; 975 unsigned char byte1 = ch >> 8;
… …
890 return false; 1005 return false;
891 1006
892 if (!prop || prop->width == rxvt_fontprop::unset) 1007 if (!prop || prop->width == rxvt_fontprop::unset)
893 return true; 1008 return true;
894 1009
895 // check character against base font bounding box 1010 // check whether character overlaps previous/next character
896 int w = xcs->width; 1011 int w = xcs->rbearing - xcs->lbearing;
897 int wcw = wcwidth (unicode); 1012 int wcw = max (WCWIDTH (unicode), 1);
898 if (wcw > 0) w /= wcw;
899 1013
900 careful = w > prop->width; 1014 careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw;
901 if (careful && w > prop->width * MAX_OVERLAP >> 2) 1015
1016 if (careful && !OVERLAP_OK (w, wcw, prop))
902 return false; 1017 return false;
903 1018
904 return true; 1019 return true;
905} 1020}
906 1021
… …
912 // this looks like a mess /. 1027 // this looks like a mess /.
913 // and it is a mess /. 1028 // and it is a mess /.
914 // yet we are trying to be perfect /. 1029 // yet we are trying to be perfect /.
915 // but the result still isn't perfect /. 1030 // but the result still isn't perfect /.
916 1031
1032 dTermDisplay;
1033 dTermGC;
1034
917 bool slow = this->slow 1035 bool slow = this->slow
918 || width != r->TermWin.fwidth 1036 || width != term->fwidth
919 || height != r->TermWin.fheight; 1037 || height != term->fheight;
920 1038
921 int base = ascent; // sorry, incorrect: r->TermWin.fbase; 1039 int base = ascent; // sorry, incorrect: term->fbase;
922 1040
923 XGCValues v; 1041 XGCValues v;
924 v.foreground = r->pix_colors[fg]; 1042 v.foreground = term->pix_colors[fg];
925 v.font = f->fid; 1043 v.font = f->fid;
926 1044
927 if (enc2b) 1045 if (enc2b)
928 { 1046 {
929 const XChar2b *xc = enc_xchar2b (text, len, cs, slow); 1047 const XChar2b *xc = enc_xchar2b (text, len, cs, slow);
930 1048
931 if (bg == Color_bg && !slow) 1049 if (bg == Color_bg && !slow)
932 { 1050 {
933 v.background = r->pix_colors[bg]; 1051 v.background = term->pix_colors[bg];
934 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); 1052 XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v);
935 XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); 1053 XDrawImageString16 (disp, d, gc, x, y + base, xc, len);
936 } 1054 }
937 else 1055 else
938 { 1056 {
939 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 1057 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
940 1058
941 XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); 1059 XChangeGC (disp, gc, GCForeground | GCFont, &v);
942 1060
943 if (slow) 1061 if (slow)
944 { 1062 {
945 do 1063 do
946 { 1064 {
947 if (xc->byte1 || xc->byte2) 1065 if (xc->byte1 || xc->byte2)
948 XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1); 1066 XDrawString16 (disp, d, gc, x, y + base, xc, 1);
949 1067
950 x += r->TermWin.fwidth; 1068 x += term->fwidth;
951 xc++; len--; 1069 xc++; len--;
952 } 1070 }
953 while (len); 1071 while (len);
954 } 1072 }
955 else 1073 else
956 XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len); 1074 XDrawString16 (disp, d, gc, x, y + base, xc, len);
957 } 1075 }
958 } 1076 }
959 else 1077 else
960 { 1078 {
961 const char *xc = enc_char (text, len, cs, slow); 1079 const char *xc = enc_char (text, len, cs, slow);
962 1080
963 if (bg == Color_bg && !slow) 1081 if (bg == Color_bg && !slow)
964 { 1082 {
965 v.background = r->pix_colors[bg]; 1083 v.background = term->pix_colors[bg];
966 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); 1084 XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v);
967 XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); 1085 XDrawImageString (disp, d, gc, x, y + base, xc, len);
968 } 1086 }
969 else 1087 else
970 { 1088 {
971 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 1089 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
972 1090
973 XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); 1091 XChangeGC (disp, gc, GCForeground | GCFont, &v);
974 1092
975 if (slow) 1093 if (slow)
976 { 1094 {
977 do 1095 do
978 { 1096 {
979 if (*xc) 1097 if (*xc)
980 XDrawString (d.display->display, d, TGC, x, y + base, xc, 1); 1098 XDrawString (disp, d, gc, x, y + base, xc, 1);
981 1099
982 x += r->TermWin.fwidth; 1100 x += term->fwidth;
983 xc++; len--; 1101 xc++; len--;
984 } 1102 }
985 while (len); 1103 while (len);
986 } 1104 }
987 else 1105 else
988 XDrawString (d.display->display, d, TGC, x, y + base, xc, len); 1106 XDrawString (disp, d, gc, x, y + base, xc, len);
989 } 1107 }
990 } 1108 }
991} 1109}
992 1110
993///////////////////////////////////////////////////////////////////////////// 1111/////////////////////////////////////////////////////////////////////////////
… …
999 1117
1000 void clear (); 1118 void clear ();
1001 1119
1002 rxvt_fontprop properties (); 1120 rxvt_fontprop properties ();
1003 1121
1004 bool load (const rxvt_fontprop &prop); 1122 bool load (const rxvt_fontprop &prop, bool force_prop);
1005 1123
1006 void draw (rxvt_drawable &d, int x, int y, 1124 void draw (rxvt_drawable &d, int x, int y,
1007 const text_t *text, int len, 1125 const text_t *text, int len,
1008 int fg, int bg); 1126 int fg, int bg);
1009 1127
1010 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull); 1128 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const;
1011 1129
1012protected: 1130protected:
1013 XftFont *f; 1131 XftFont *f;
1014}; 1132};
1015 1133
1016void 1134void
1017rxvt_font_xft::clear () 1135rxvt_font_xft::clear ()
1018{ 1136{
1019 if (f) 1137 if (f)
1020 { 1138 {
1021 XftFontClose (DISPLAY, f); 1139 XftFontClose (term->dpy, f);
1022 f = 0; 1140 f = 0;
1023 } 1141 }
1024} 1142}
1025 1143
1026rxvt_fontprop 1144rxvt_fontprop
… …
1030 1148
1031 FT_Face face = XftLockFace (f); 1149 FT_Face face = XftLockFace (f);
1032 1150
1033 p.width = width; 1151 p.width = width;
1034 p.height = height; 1152 p.height = height;
1153 p.ascent = ascent;
1035 p.weight = face->style_flags & FT_STYLE_FLAG_BOLD 1154 p.weight = face->style_flags & FT_STYLE_FLAG_BOLD
1036 ? rxvt_fontprop::bold : rxvt_fontprop::medium; 1155 ? rxvt_fontprop::bold : rxvt_fontprop::medium;
1037 p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC 1156 p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC
1038 ? rxvt_fontprop::italic : rxvt_fontprop::roman; 1157 ? rxvt_fontprop::italic : rxvt_fontprop::roman;
1039 1158
… …
1041 1160
1042 return p; 1161 return p;
1043} 1162}
1044 1163
1045bool 1164bool
1046rxvt_font_xft::load (const rxvt_fontprop &prop) 1165rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop)
1047{ 1166{
1167 dTermDisplay;
1168
1048 clear (); 1169 clear ();
1049 1170
1050 FcPattern *p = FcNameParse ((FcChar8 *) name); 1171 FcPattern *p = FcNameParse ((FcChar8 *) name);
1051 1172
1052 if (!p) 1173 if (!p)
1053 return false; 1174 return false;
1054 1175
1055 FcValue v; 1176 FcValue v;
1056 1177
1057 if (prop.height != rxvt_fontprop::unset 1178 if (prop.height != rxvt_fontprop::unset
1058 || (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch 1179 && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch
1059 && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) 1180 && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch))
1060 FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); 1181 FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height);
1061 1182
1062 if (prop.weight != rxvt_fontprop::unset 1183 if (prop.weight != rxvt_fontprop::unset
1063 && FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) 1184 && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch))
1064 FcPatternAddInteger (p, FC_WEIGHT, prop.weight); 1185 FcPatternAddInteger (p, FC_WEIGHT, prop.weight);
1065 1186
1066 if (prop.slant != rxvt_fontprop::unset 1187 if (prop.slant != rxvt_fontprop::unset
1067 && FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) 1188 && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch))
1068 FcPatternAddInteger (p, FC_SLANT, prop.slant); 1189 FcPatternAddInteger (p, FC_SLANT, prop.slant);
1069 1190
1070#if 0 // clipping unfortunately destroys our precious double-width-characters 1191#if 0 // clipping unfortunately destroys our precious double-width-characters
1071 // clip width, we can't do better, or can we? 1192 // clip width, we can't do better, or can we?
1072 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) 1193 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch)
1073 FcPatternAddInteger (p, FC_CHAR_WIDTH, prop->width); 1194 FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width);
1074#endif 1195#endif
1075 1196
1076 if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) 1197 if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch)
1077 FcPatternAddBool (p, FC_MINSPACE, 1); 1198 FcPatternAddBool (p, FC_MINSPACE, 1);
1078 1199
1079 // store generated name so iso14755 view gives better results 1200 // store generated name so iso14755 view gives better results
1080 set_name ((char *)FcNameUnparse (p)); 1201 set_name ((char *)FcNameUnparse (p));
1081 1202
1082 XftResult result; 1203 XftResult result;
1083 FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); 1204 FcPattern *match = XftFontMatch (disp, term->display->screen, p, &result);
1084 1205
1085 FcPatternDestroy (p); 1206 FcPatternDestroy (p);
1086 1207
1087 if (!match) 1208 if (!match)
1088 return false; 1209 return false;
… …
1090 int ftheight = 0; 1211 int ftheight = 0;
1091 bool success = true; 1212 bool success = true;
1092 1213
1093 for (;;) 1214 for (;;)
1094 { 1215 {
1095 f = XftFontOpenPattern (DISPLAY, FcPatternDuplicate (match)); 1216 f = XftFontOpenPattern (disp, FcPatternDuplicate (match));
1096 1217
1097 if (!f) 1218 if (!f)
1098 { 1219 {
1099 success = false; 1220 success = false;
1100 break; 1221 break;
… …
1109 1230
1110 bool scalable = face->face_flags & FT_FACE_FLAG_SCALABLE; 1231 bool scalable = face->face_flags & FT_FACE_FLAG_SCALABLE;
1111 1232
1112 XftUnlockFace (f); 1233 XftUnlockFace (f);
1113 1234
1235 int glheight = height;
1236
1114 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) 1237 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; )
1115 { 1238 {
1116 FcChar16 ch = *t; 1239 FcChar16 ch = *t;
1117 1240
1118 if (cs != CS_UNICODE 1241 if (cs != CS_UNICODE
… …
1124 bool careful; 1247 bool careful;
1125 if (!has_char (*t, &prop, careful)) 1248 if (!has_char (*t, &prop, careful))
1126 continue; 1249 continue;
1127 1250
1128 XGlyphInfo g; 1251 XGlyphInfo g;
1129 XftTextExtents16 (DISPLAY, f, &ch, 1, &g); 1252 XftTextExtents16 (disp, f, &ch, 1, &g);
1130 1253
1254 g.width -= g.x;
1255
1131 int wcw = wcwidth (ch); 1256 int wcw = WCWIDTH (ch);
1132 if (wcw > 0) g.width = g.width / wcw; 1257 if (wcw > 0) g.width = (g.width + wcw - 1) / wcw;
1133 1258
1134 if (width < g.width) width = g.width; 1259 if (width < g.width ) width = g.width;
1135 if (height < g.height) height = g.height; 1260 if (height < g.height ) height = g.height;
1261 if (glheight < g.height - g.y) glheight = g.height - g.y;
1262 }
1263
1264 if (!width)
1265 {
1266 rxvt_warn ("unable to calculate font width for '%s', ignoring.\n", name);
1267
1268 XftFontClose (disp, f);
1269 f = 0;
1270
1271 success = false;
1272 break;
1136 } 1273 }
1137 1274
1138 if (prop.height == rxvt_fontprop::unset 1275 if (prop.height == rxvt_fontprop::unset
1139 || height <= prop.height 1276 || (height <= prop.height && glheight <= prop.height)
1140 || height <= 2 1277 || height <= 2
1141 || !scalable) 1278 || !scalable)
1142 break; 1279 break;
1143 1280
1144 if (ftheight) 1281 if (ftheight)
… …
1151 ftheight -= height - prop.height; 1288 ftheight -= height - prop.height;
1152 } 1289 }
1153 else 1290 else
1154 ftheight = prop.height - 1; 1291 ftheight = prop.height - 1;
1155 1292
1156 XftFontClose (DISPLAY, f); 1293 XftFontClose (disp, f);
1157 FcPatternDel (match, FC_PIXEL_SIZE); 1294 FcPatternDel (match, FC_PIXEL_SIZE);
1158 FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); 1295 FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight);
1159 } 1296 }
1160 1297
1161 FcPatternDestroy (match); 1298 FcPatternDestroy (match);
1162 1299
1163#if 0 // do it per-character 1300#if 0 // do it per-character
… …
1170 1307
1171 return success; 1308 return success;
1172} 1309}
1173 1310
1174bool 1311bool
1175rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) 1312rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
1176{ 1313{
1177 careful = false; 1314 careful = false;
1178 1315
1179 if (!XftCharExists (DISPLAY, f, unicode)) 1316 if (!XftCharExists (term->dpy, f, unicode))
1180 return false; 1317 return false;
1181 1318
1182 if (!prop || prop->width == rxvt_fontprop::unset) 1319 if (!prop || prop->width == rxvt_fontprop::unset)
1183 return true; 1320 return true;
1184 1321
1185 // check character against base font bounding box 1322 // check character against base font bounding box
1186 FcChar32 ch = unicode; 1323 FcChar32 ch = unicode;
1187 XGlyphInfo g; 1324 XGlyphInfo g;
1188 XftTextExtents32 (DISPLAY, f, &ch, 1, &g); 1325 XftTextExtents32 (term->dpy, f, &ch, 1, &g);
1189 1326
1190 int w = g.width; 1327 int w = g.width - g.x;
1191 int wcw = wcwidth (unicode); 1328 int wcw = max (WCWIDTH (unicode), 1);
1192 if (wcw > 0) w /= wcw;
1193 1329
1194 careful = w > prop->width; 1330 careful = g.x > 0 || w > prop->width * wcw;
1195 if (careful && w > prop->width * MAX_OVERLAP >> 2) 1331
1332 if (careful && !OVERLAP_OK (w, wcw, prop))
1333 return false;
1334
1335 // this weeds out _totally_ broken fonts, or glyphs
1336 if (!OVERLAP_OK (g.xOff, wcw, prop))
1196 return false; 1337 return false;
1197 1338
1198 return true; 1339 return true;
1199} 1340}
1200 1341
1201void 1342void
1202rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, 1343rxvt_font_xft::draw (rxvt_drawable &d, int x, int y,
1203 const text_t *text, int len, 1344 const text_t *text, int len,
1204 int fg, int bg) 1345 int fg, int bg)
1205{ 1346{
1206 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
1207
1208 int base = ascent; // should be fbase, but that is incorrect
1209
1210 XGlyphInfo extents; 1347 XGlyphInfo extents;
1211 FcChar32 *enc = (FcChar32 *) get_enc_buf (len * sizeof (FcChar32)); 1348 XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len);
1212 FcChar32 *ep = enc; 1349 XftGlyphSpec *ep = enc;
1213 int ewidth = 0; 1350
1214 int xoff = 0; 1351 dTermDisplay;
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);
1359
1360 // cut trailing spaces
1361 while (len && text [len - 1] == ' ')
1362 len--;
1363
1364 int x_ = buffered ? 0 : x;
1365 int y_ = buffered ? 0 : y;
1215 1366
1216 while (len) 1367 while (len)
1217 { 1368 {
1218 int cwidth = r->TermWin.fwidth; 1369 int cwidth = term->fwidth;
1219 FcChar32 fc = *text++; len--; 1370 FcChar32 fc = *text++; len--;
1220 FT_UInt gl;
1221 1371
1222 while (len && *text == NOCHAR) 1372 while (len && *text == NOCHAR)
1223 text++, len--, cwidth += r->TermWin.fwidth; 1373 text++, len--, cwidth += term->fwidth;
1224
1225 gl = XftCharIndex (d.display->display, f, fc);
1226 XftGlyphExtents (d.display->display, f, &gl, 1, &extents);
1227 1374
1228 if (extents.xOff != cwidth && ep != enc) 1375 if (fc != ' ') // skip spaces
1229 {
1230 if (xoff > ewidth) xoff = ewidth;
1231 XftDrawGlyphs (d, &r->pix_colors[fg].c, f,
1232 x + (ewidth - xoff >> 1),
1233 y + base, enc, ep - enc);
1234 x += ewidth;
1235
1236 ep = enc;
1237 ewidth = 0;
1238 xoff = 0;
1239 } 1376 {
1377 FT_UInt glyph = XftCharIndex (disp, f, fc);
1378 XftGlyphExtents (disp, f, &glyph, 1, &extents);
1240 1379
1241 if (fc == ' ' && ep == enc) // skip leading spaces 1380 ep->glyph = glyph;
1381 ep->x = x_ + (cwidth - extents.xOff >> 1);
1382 ep->y = y_ + ascent;
1383
1384 if (extents.xOff == 0)
1385 ep->x = x_ + cwidth;
1386
1387 ep++;
1242 { 1388 }
1389
1243 x += cwidth; 1390 x_ += cwidth;
1244 continue; 1391 }
1392
1393 if (buffered)
1394 {
1395 if (ep != enc)
1245 } 1396 {
1397 rxvt_drawable &d2 = d.screen->scratch_drawable (w, h);
1246 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 }
1247 else 1454 else
1248 { 1455 clear_rect (d, x, y, w, h, bg);
1249 *ep++ = gl;
1250 ewidth += cwidth;
1251 xoff += extents.xOff;
1252 }
1253 }
1254
1255 if (ep != enc)
1256 { 1456 }
1257 if (xoff > ewidth) xoff = ewidth; 1457 else
1258 XftDrawGlyphs (d, &r->pix_colors[fg].c, f,
1259 x + (ewidth - xoff >> 1),
1260 y + base, enc, ep - enc);
1261 } 1458 {
1459 clear_rect (d, x, y, w, h, bg);
1460 XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc);
1461 }
1262} 1462}
1463
1263#endif 1464#endif
1264 1465
1265///////////////////////////////////////////////////////////////////////////// 1466/////////////////////////////////////////////////////////////////////////////
1266 1467
1267rxvt_fontset::rxvt_fontset (rxvt_t r) 1468rxvt_fontset::rxvt_fontset (rxvt_term *term)
1268: r (r), fontdesc (0) 1469: fontdesc (0), term (term)
1269{ 1470{
1270 clear (); 1471 clear ();
1271} 1472}
1272 1473
1273rxvt_fontset::~rxvt_fontset () 1474rxvt_fontset::~rxvt_fontset ()
… …
1276} 1477}
1277 1478
1278void 1479void
1279rxvt_fontset::clear () 1480rxvt_fontset::clear ()
1280{ 1481{
1281 prop.width = prop.height = prop.weight = prop.slant 1482 prop.width = prop.height = prop.ascent = prop.weight = prop.slant
1282 = rxvt_fontprop::unset; 1483 = rxvt_fontprop::unset;
1484 force_prop = false;
1283 1485
1284 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) 1486 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++)
1285 FONT_UNREF (*i); 1487 FONT_UNREF (*i);
1286 1488
1287 for (pagemap **p = fmap.begin (); p != fmap.end (); p++) 1489 for (pagemap **p = fmap.begin (); p != fmap.end (); p++)
… …
1292 fonts.clear (); 1494 fonts.clear ();
1293 1495
1294 fallback = fallback_fonts; 1496 fallback = fallback_fonts;
1295} 1497}
1296 1498
1499void
1500rxvt_fontset::prepare_font (rxvt_font *font, codeset cs)
1501{
1502 font->set_term (term);
1503
1504 font->cs = cs;
1505 font->loaded = false;
1506}
1507
1297rxvt_font * 1508rxvt_font *
1298rxvt_fontset::new_font (const char *name, codeset cs) 1509rxvt_fontset::new_font (const char *name, codeset cs)
1299{ 1510{
1300 rxvt_font *f; 1511 rxvt_font *f;
1301 1512
1302 if (!name || !*name) 1513 if (!name || !*name)
1303 { 1514 {
1304 name = ""; 1515 name = "";
1305 f = new rxvt_font_default (this); 1516 f = new rxvt_font_default (this);
1306 } 1517 }
… …
1317 f = new rxvt_font_x11; 1528 f = new rxvt_font_x11;
1318 } 1529 }
1319 else 1530 else
1320 f = new rxvt_font_x11; 1531 f = new rxvt_font_x11;
1321 1532
1322 f->set_term (r);
1323 f->set_name (strdup (name)); 1533 f->set_name (strdup (name));
1324 1534 prepare_font (f, cs);
1325 f->cs = cs;
1326 f->loaded = false;
1327 1535
1328 return f; 1536 return f;
1329} 1537}
1330 1538
1331///////////////////////////////////////////////////////////////////////////// 1539/////////////////////////////////////////////////////////////////////////////
1540
1541void
1542rxvt_fontset::push_font (rxvt_font *font)
1543{
1544 // the fontCount index is reserved for the overflow font, it is only
1545 // necessary when we get fontCount or more fonts, as they cannot be
1546 // represented in the rendition.
1547 if (fonts.size () == fontCount)
1548 {
1549 rxvt_font *f = new rxvt_font_overflow (this);
1550
1551 prepare_font (f, CS_UNICODE);
1552 fonts.push_back (f);
1553 }
1554
1555 fonts.push_back (font);
1556}
1332 1557
1333void 1558void
1334rxvt_fontset::add_fonts (const char *desc) 1559rxvt_fontset::add_fonts (const char *desc)
1335{ 1560{
1336 if (desc) 1561 if (desc)
… …
1338 char buf[512]; 1563 char buf[512];
1339 const char *end; 1564 const char *end;
1340 1565
1341 do 1566 do
1342 { 1567 {
1343 while (*desc <= ' ') desc++; 1568 while (*desc && *desc <= ' ')
1569 desc++;
1344 1570
1345 codeset cs = CS_UNICODE; 1571 codeset cs = CS_UNICODE;
1346 1572
1347 if (*desc == '[') 1573 if (*desc == '[')
1348 { 1574 {
… …
1373 if (!end) 1599 if (!end)
1374 end = desc + strlen (desc); 1600 end = desc + strlen (desc);
1375 1601
1376 if (end - desc < 511) 1602 if (end - desc < 511)
1377 { 1603 {
1378 strncpy (buf, desc, end - desc); 1604 memcpy (buf, desc, end - desc);
1379 buf[end - desc] = 0; 1605 buf[end - desc] = 0;
1380 1606
1381 fonts.push_back (new_font (buf, cs)); 1607 push_font (new_font (buf, cs));
1382 } 1608 }
1383 else 1609 else
1384 rxvt_warn ("fontset element too long (>511 bytes), ignored."); 1610 rxvt_warn ("fontset element too long (>511 bytes), ignored.");
1385 1611
1386 desc = end + 1; 1612 desc = end + 1;
… …
1398 if (fonts[i]->loaded) 1624 if (fonts[i]->loaded)
1399 return true; 1625 return true;
1400 1626
1401 fonts[i]->loaded = true; 1627 fonts[i]->loaded = true;
1402 1628
1403 if (!fonts[i]->load (prop)) 1629 if (!fonts[i]->load (prop, force_prop))
1404 { 1630 {
1405 fonts[i]->cs = CS_UNKNOWN; 1631 fonts[i]->cs = CS_UNKNOWN;
1406 return false; 1632 return false;
1407 } 1633 }
1408 1634
… …
1414{ 1640{
1415 clear (); 1641 clear ();
1416 1642
1417 fontdesc = strdup (desc); 1643 fontdesc = strdup (desc);
1418 1644
1419 fonts.push_back (new_font (0, CS_UNICODE)); 1645 push_font (new_font (0, CS_UNICODE));
1420 realize_font (0); 1646 realize_font (0);
1421 1647
1422 add_fonts (desc); 1648 add_fonts (desc);
1423 1649
1424 return true; 1650 return true;
… …
1433 1659
1434 return -1; 1660 return -1;
1435} 1661}
1436 1662
1437int 1663int
1438rxvt_fontset::find_font (unicode_t unicode) 1664rxvt_fontset::find_font_idx (unicode_t unicode)
1439{ 1665{
1440 if (unicode >= 1<<20) 1666 if (unicode >= 1<<20)
1441 return 0; 1667 return 0;
1442 1668
1443 unicode_t hi = unicode >> 8; 1669 unicode_t hi = unicode >> 8;
… …
1458 if (FROM_UNICODE (f->cs, unicode) == NOCHAR) 1684 if (FROM_UNICODE (f->cs, unicode) == NOCHAR)
1459 goto next_font; 1685 goto next_font;
1460 1686
1461 if (!realize_font (i)) 1687 if (!realize_font (i))
1462 goto next_font; 1688 goto next_font;
1689
1690 if (prop.ascent != rxvt_fontprop::unset)
1691 max_it (f->ascent, prop.ascent);
1463 } 1692 }
1464 1693
1465 if (f->cs == CS_UNKNOWN) 1694 if (f->cs == CS_UNKNOWN)
1466 goto next_font; 1695 goto next_font;
1467 1696
1468 bool careful; 1697 bool careful;
1469 if (f->has_char (unicode, &prop, careful)) 1698 if (f->has_char (unicode, &prop, careful))
1470 { 1699 {
1471 if (careful) 1700 i = (i << 1) | careful;
1472 i |= 128;
1473 1701
1474 goto found; 1702 goto found;
1475 } 1703 }
1476 1704
1477 next_font: 1705 next_font:
1478 if (i == fonts.size () - 1) 1706 if (i == fonts.size () - 1)
1479 { 1707 {
1480 if (fallback->name) 1708 if (fallback->name)
1481 { 1709 {
1482 // search through the fallback list 1710 // search through the fallback list
1483 fonts.push_back (new_font (fallback->name, fallback->cs)); 1711 push_font (new_font (fallback->name, fallback->cs));
1484 fallback++; 1712 fallback++;
1485 } 1713 }
1486 else 1714 else
1487 { 1715 {
1488 // try to find a new font. 1716 // try to find a new font.
… …
1506 FcPatternAddInteger (p, FC_SLANT, prop.slant); 1734 FcPatternAddInteger (p, FC_SLANT, prop.slant);
1507 FcPatternAddBool (p, FC_MINSPACE, 1); 1735 FcPatternAddBool (p, FC_MINSPACE, 1);
1508 //FcPatternAddBool (p, FC_ANTIALIAS, 1); 1736 //FcPatternAddBool (p, FC_ANTIALIAS, 1);
1509 1737
1510 XftResult result; 1738 XftResult result;
1511 FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); 1739 FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result);
1512 1740
1513 FcPatternDestroy (p); 1741 FcPatternDestroy (p);
1514 1742
1515 if (match) 1743 if (match)
1516 { 1744 {
… …
1519 FcPatternDestroy (match); 1747 FcPatternDestroy (match);
1520 1748
1521 if (find_font (font) < 0) 1749 if (find_font (font) < 0)
1522 { 1750 {
1523 char fontname[4096]; 1751 char fontname[4096];
1524 sprintf (fontname, "xft:%-.4090s", font); 1752 snprintf (fontname, sizeof (fontname), "xft:%s", font);
1525 1753
1526 fonts.push_back (new_font (fontname, CS_UNICODE)); 1754 push_font (new_font (fontname, CS_UNICODE));
1527 } 1755 }
1528 1756
1529 free (font); 1757 free (font);
1530 } 1758 }
1531#endif 1759#endif
… …
1553 } 1781 }
1554 1782
1555 return i; 1783 return i;
1556} 1784}
1557 1785
1558
1559

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