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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 1.156 by root, Tue Mar 30 23:36:14 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->get (cc->c1);
441 f1->draw (d, x, y, chrs, width, fg, bg); 454 f1->draw (d, x, y, chrs, width, fg, bg);
442 455
443 if (cc->c2 != NOCHAR) 456 if (cc->c2 != NOCHAR)
444 { 457 {
445 bool careful; 458 bool careful;
446 459
447 // prefer font of first character, for no good reasons 460 // prefer font of first character, for no good reasons
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->get (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}
… …
478 491
479 void clear (); 492 void clear ();
480 493
481 rxvt_fontprop properties (); 494 rxvt_fontprop properties ();
482 495
483 bool load (const rxvt_fontprop &prop); 496 bool load (const rxvt_fontprop &prop, bool force_prop);
484 497
485 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful); 498 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const;
486 499
487 void draw (rxvt_drawable &d, int x, int y, 500 void draw (rxvt_drawable &d, int x, int y,
488 const text_t *text, int len, 501 const text_t *text, int len,
489 int fg, int bg); 502 int fg, int bg);
490 503
491 bool slow; // wether this is a proportional font or has other funny characteristics 504 bool slow; // wether this is a proportional font or has other funny characteristics
492 XFontStruct *f; 505 XFontStruct *f;
493 codeset cs;
494 bool enc2b, encm; 506 bool enc2b, encm;
495 507
496 char *get_property (XFontStruct *f, const char *property, const char *repl) const; 508 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); 509 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); 510 bool set_properties (rxvt_fontprop &p, XFontStruct *f);
499 bool set_properties (rxvt_fontprop &p, const char *name); 511 bool set_properties (rxvt_fontprop &p, const char *name);
500}; 512};
501 513
502char * 514char *
503rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const 515rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const
504{ 516{
505 unsigned long value; 517 unsigned long value;
506 518
507 if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) 519 if (XGetFontProperty (f, property, &value))
508 return XGetAtomName (DISPLAY, value); 520 return XGetAtomName (term->dpy, value);
509 else 521 else
510 return rxvt_strdup (repl); 522 return repl ? strdup (repl) : 0;
511} 523}
512 524
513rxvt_fontprop 525rxvt_fontprop
514rxvt_font_x11::properties () 526rxvt_font_x11::properties ()
515{ 527{
… …
519} 531}
520 532
521bool 533bool
522rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) 534rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth)
523{ 535{
524 p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; 536 p.width = width != rxvt_fontprop::unset ? width
537 : avgwidth ? (avgwidth + 1) / 10
538 : (height + 1) / 2;
525 p.height = height; 539 p.height = height;
540 p.ascent = rxvt_fontprop::unset;
526 p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; 541 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; 542 p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic;
528 543
529 return true; 544 return true;
530} 545}
531 546
532bool 547bool
533rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) 548rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f)
534{ 549{
535 unsigned long height; 550 unsigned long height;
551
552#if 0
536 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) 553 if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height))
537 return false; 554 return false;
555#else
556 height = f->ascent + f->descent;
557#endif
538 558
539 unsigned long avgwidth; 559 unsigned long avgwidth;
540 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) 560 if (!XGetFontProperty (f, term->xa [XA_AVERAGE_WIDTH], &avgwidth))
541 avgwidth = 0; 561 avgwidth = 0;
542 562
543 char *weight = get_property (f, "WEIGHT_NAME", "medium"); 563 char *weight = get_property (f, term->xa [XA_WEIGHT_NAME], "medium");
544 char *slant = get_property (f, "SLANT", "r"); 564 char *slant = get_property (f, term->xa [XA_SLANT], "r");
545 565
546 set_properties (p, height, weight, slant, avgwidth); 566 set_properties (p, height, weight, slant, avgwidth);
547 567
548 free (weight); 568 free (weight);
549 free (slant); 569 free (slant);
550 570
571 p.ascent = f->ascent;
572
551 return true; 573 return true;
552} 574}
553 575
554bool 576bool
555rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) 577rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name)
556{ 578{
579 dTermDisplay;
557 int slashes = 0; 580 int slashes = 0;
558 const char *comp[13]; 581 const char *comp[13];
559 582
560 for (const char *c = name; *c; c++) 583 for (const char *c = name; *c; c++)
561 if (*c == '-') 584 if (*c == '-')
… …
569 if (slashes >= 13 592 if (slashes >= 13
570 && (*comp[ 6] >= '1' && *comp[ 6] <= '9') 593 && (*comp[ 6] >= '1' && *comp[ 6] <= '9')
571 && (*comp[11] >= '0' && *comp[11] <= '9')) 594 && (*comp[11] >= '0' && *comp[11] <= '9'))
572 return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); 595 return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11]));
573 596
574 XFontStruct *f = XLoadQueryFont (DISPLAY, name); 597 XFontStruct *f = XLoadQueryFont (disp, name);
575 598
576 if (f) 599 if (f)
577 { 600 {
578 // the font should really exist now. if not, we have a problem 601 // 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). 602 // (e.g. if the user did xset fp rehash just when we were searching fonts).
580 // in that case, just return garbage. 603 // in that case, just return garbage.
581 bool ret = set_properties (p, f); 604 bool ret = set_properties (p, f);
582 XFreeFont (DISPLAY, f); 605 XFreeFont (disp, f);
583 return ret; 606 return ret;
584 } 607 }
585 else 608 else
586 return false; 609 return false;
587} 610}
588 611
589// fix the size of scalable fonts 612// fix the size of scalable fonts
590static bool 613static bool
591replace_field (char *buf, const char *name, int index, const char old, const char *replace) 614replace_field (char **ptr, const char *name, int index, const char old, const char *replace)
592{ 615{
593 int slashes = 0; 616 int slashes = 0;
594 const char *field, *end; 617 const char *field, *end;
595 618
596 for (const char *c = name; *c; c++) 619 for (const char *c = name; *c; c++)
… …
606 break; 629 break;
607 } 630 }
608 631
609 if (slashes >= 13 && (!old || *field == old)) 632 if (slashes >= 13 && (!old || *field == old))
610 { 633 {
611 // TODO: check for overflow in font-name 634 size_t len = field - name;
612 strncpy (buf, name, field - name); 635 *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1);
613 buf += field - name; 636 memcpy (*ptr, name, len);
614 strcpy (buf, replace); 637 strcpy (*ptr + len, replace);
615 strcat (buf, end); 638 strcat (*ptr, end);
616 639
617 return true; 640 return true;
618 } 641 }
619 else 642 else
620 { 643 {
621 strcpy (buf, name); 644 *ptr = strdup (name);
622 645
623 return false; 646 return false;
624 } 647 }
625} 648}
626 649
627bool 650bool
628rxvt_font_x11::load (const rxvt_fontprop &prop) 651rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop)
629{ 652{
653 dTermDisplay;
654
630 clear (); 655 clear ();
631 656
632 char field_str[64]; // enough for 128 bits 657 char field_str[64]; // enough for 128 bits
633 658
634 // first morph the font if required 659 // first morph the font if required
635 if (prop.weight != rxvt_fontprop::unset 660 if (force_prop)
636 || prop.slant != rxvt_fontprop::unset)
637 { 661 {
638 char fname[1024]; 662 char *fname;
639 663
640 if (name[0] != '-') 664 if (name[0] != '-')
641 { 665 {
642 f = XLoadQueryFont (DISPLAY, name); 666 f = XLoadQueryFont (disp, name);
643 667
644 if (!f) 668 if (!f)
645 return false; 669 return false;
646 670
647 char *new_name = get_property (f, "FONT", name); 671 char *new_name = get_property (f, XA_FONT, name);
648 672
649 if (new_name) 673 if (new_name)
650 set_name (new_name); 674 set_name (new_name);
651 else 675 else
652 rxvt_warn ("font '%s' has no FONT property, continuing without.", name); 676 rxvt_warn ("font '%s' has no FONT property, continuing without.", name);
653 677
654 XFreeFont (DISPLAY, f); 678 XFreeFont (disp, f);
655 f = 0; 679 f = 0;
656 } 680 }
657 681
658 if (prop.weight != rxvt_fontprop::unset) 682 if (prop.weight != rxvt_fontprop::unset)
659 { 683 {
660 replace_field (fname, name, 2, 0, 684 replace_field (&fname, name, 2, 0,
661 prop.weight < rxvt_fontprop::bold 685 prop.weight < rxvt_fontprop::bold
662 ? "medium" : "bold"); 686 ? "medium" : "bold");
663 set_name (strdup (fname)); 687 set_name (fname);
664 } 688 }
665 689
666 if (prop.slant != rxvt_fontprop::unset) 690 if (prop.slant != rxvt_fontprop::unset)
667 { 691 {
668 replace_field (fname, name, 3, 0, 692 replace_field (&fname, name, 3, 0,
669 prop.slant < rxvt_fontprop::italic 693 prop.slant < rxvt_fontprop::italic
670 ? "r" : "i"); // TODO: handle "o"blique, too 694 ? "r" : "i"); // TODO: handle "o"blique, too
671 set_name (strdup (fname)); 695 set_name (fname);
672 } 696 }
697 }
698
699 sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset
700 ? 0 : prop.height);
701
702 struct font_weight {
703 char *name;
704 int diff;
705
706 void clear ()
673 } 707 {
708 name = 0;
709 diff = 0x7fffffff;
710 }
711
712 font_weight () { clear (); }
713 ~font_weight () { free (name); }
714 };
674 715
675 char **list; 716 char **list;
676 int count; 717 int count;
677 list = XListFonts (DISPLAY, name, 1024, &count); 718 list = XListFonts (disp, name, 4000, &count);
678 719
679 set_name (0); 720 set_name (0);
680 721
681 if (!list) 722 if (!list)
682 return false; 723 return false;
683 724
684 sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset 725 font_weight *fonts = new font_weight[count];
685 ? 0 : prop.height);
686 726
687 int bestdiff = 0x7fffffff;
688 for (int i = 0; i < count; i++) 727 for (int i = 0; i < count; i++)
689 { 728 {
690 rxvt_fontprop p; 729 rxvt_fontprop p;
691 char fname[1024]; 730 char *fname;
692 731
693 int diff = 0; 732 int diff = 0;
694 733
695 if (replace_field (fname, list[i], 6, '0', field_str)) 734 if (replace_field (&fname, list[i], 6, '0', field_str))
696 diff += 10; // slightly penalize scalable fonts 735 diff += 10; // slightly penalize scalable fonts
736 else
737 {
738 free (fname);
739 if (replace_field (&fname, list[i], 11, '0', "0"))
740 diff += 300; // more heavily penalize what looks like scaled bitmap fonts
741 }
697 742
698 if (!set_properties (p, fname)) 743 if (!set_properties (p, fname))
699 continue; 744 continue;
700 745
701 if (prop.height != rxvt_fontprop::unset 746 if (prop.height != rxvt_fontprop::unset
… …
705 if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; 750 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); 751 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); 752 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); 753 //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width);
709 754
710 if (!name // compare against best found so far 755 fonts[i].name = fname;
711 || diff < bestdiff) 756 fonts[i].diff = diff;
712 {
713 set_name (strdup (fname));
714 bestdiff = diff;
715 }
716 } 757 }
717 758
718 XFreeFontNames (list); 759 XFreeFontNames (list);
719 760
720 if (!name) 761 // this loop only iterates when the guessed font-size is too small
721 return false; 762 for (;;)
763 {
764 font_weight *best = fonts + count - 1;
722 765
723 f = XLoadQueryFont (DISPLAY, name); 766 for (font_weight *w = best; w-- > fonts; )
767 if (w->diff <= best->diff)
768 best = w;
769
770 if (!best->name
771 || !(f = XLoadQueryFont (disp, best->name)))
772 break;
773
774 set_name (best->name);
775 best->clear ();
776
777 ascent = f->ascent;
778 descent = f->descent;
779 height = ascent + descent;
780
781 if (prop.height == rxvt_fontprop::unset
782 || height <= prop.height)
783 break; // font is ready for use
784
785 // PIXEL_SIZE small enough, but real height too large
786 clear ();
787 }
788
789 delete [] fonts;
724 790
725 if (!f) 791 if (!f)
726 return false; 792 return false;
727 793
728 char *registry = get_property (f, "CHARSET_REGISTRY", 0); 794 char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0);
729 char *encoding = get_property (f, "CHARSET_ENCODING", 0); 795 char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0);
796
797 cs = CS_UNKNOWN;
730 798
731 if (registry && encoding) 799 if (registry && encoding)
732 { 800 {
733 char charset[64]; 801 char charset[64];
734 snprintf (charset, 64, "%s-%s", registry, encoding); 802 snprintf (charset, 64, "%s-%s", registry, encoding);
735 803
736 cs = codeset_from_name (charset); 804 cs = codeset_from_name (charset);
737 } 805
738 else 806 if (cs == CS_UNKNOWN)
807 rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset);
739 { 808 }
809
810 free (registry);
811 free (encoding);
812
813 if (cs == CS_UNKNOWN)
814 {
740 const char *charset = get_property (f, "FONT", 0); 815 const char *charset = get_property (f, XA_FONT, 0);
741 816
742 if (!charset) 817 if (!charset)
743 charset = name; 818 charset = name;
744 819
745 int count = 13; 820 int count = 13;
746 while (*charset) 821 while (*charset)
747 if (*charset++ == '-' && !--count) 822 if (*charset++ == '-' && !--count)
748 break; 823 break;
749 824
750 cs = codeset_from_name (charset); 825 cs = codeset_from_name (charset);
826 if (cs == CS_UNKNOWN)
827 rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset);
828 }
829
830 if (cs == CS_UNKNOWN)
751 } 831 {
752 832 clear ();
753 free (registry); 833 return false;
754 free (encoding); 834 }
755 835
756 if (cs == CS_UNICODE) 836 if (cs == CS_UNICODE)
757 cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font 837 cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font
758 838
759 encm = f->min_byte1 != 0 || f->max_byte1 != 0; 839 encm = f->min_byte1 != 0 || f->max_byte1 != 0;
760 enc2b = encm || f->max_char_or_byte2 > 255; 840 enc2b = encm || f->max_char_or_byte2 > 255;
761 841
762 ascent = f->ascent;
763 descent = f->descent;
764 height = ascent + descent;
765
766 slow = false; 842 slow = false;
767 843
768#if 1 // only used for slow detection, TODO optimize 844#if 1 // only used for slow detection, TODO optimize
769 if (f->min_bounds.width == f->max_bounds.width) 845 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; 846 width = f->max_bounds.width;
773 else 847 else
774 { 848 {
775 slow = true; 849 slow = true;
776 850
777 int N = f->max_char_or_byte2 - f->min_char_or_byte2; 851 int N = f->max_char_or_byte2 - f->min_char_or_byte2;
778 852
779 if (encm) 853 if (encm)
780 N += (f->max_byte1 - f->min_byte1) 854 N += (f->max_byte1 - f->min_byte1)
781 * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); 855 * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1);
782 856
783 while (N) 857 while (N)
784 { 858 {
785 if (f->per_char[N].width > width) 859 if (f->per_char[N].width > width)
786 width = f->per_char[N].width; 860 width = f->per_char[N].width;
787 861
… …
792 866
793 width = 1; 867 width = 1;
794 868
795 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) 869 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; )
796 { 870 {
797 if (cs != CS_UNICODE
798 && *t > 0x100
799 && FROM_UNICODE (cs, *t) == NOCHAR) 871 if (FROM_UNICODE (cs, *t) == NOCHAR)
800 continue; 872 continue;
801 873
802 // ignore characters we wouldn't use anyways 874 // ignore characters we wouldn't use anyways
803 bool careful; 875 bool careful;
804 if (!has_char (*t, &prop, careful)) 876 if (!has_char (*t, &prop, careful))
… …
808 880
809 XCharStruct g; 881 XCharStruct g;
810 int dir_ret, asc_ret, des_ret; 882 int dir_ret, asc_ret, des_ret;
811 XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); 883 XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g);
812 884
813 int wcw = wcwidth (*t); if (wcw > 0) g.width = g.width / wcw; 885 int wcw = WCWIDTH (*t);
886 if (wcw > 0) g.width = (g.width + wcw - 1) / wcw;
814 887
815 if (width < g.width) width = g.width; 888 if (width < g.width) width = g.width;
816 }
817
818 if (cs == CS_UNKNOWN)
819 { 889 }
820 fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name);
821 890
891#if 0 // do it per-character
892 if (prop && width > prop->width)
893 {
822 clear (); 894 clear ();
823 return false; 895 return false;
824 } 896 }
825
826#if 0 // do it per-character
827 if (prop && width > prop->width)
828 {
829 clear ();
830 return false;
831 }
832#endif 897#endif
833 898
834 return true; 899 return true;
835} 900}
836 901
837void 902void
838rxvt_font_x11::clear () 903rxvt_font_x11::clear ()
839{ 904{
840 if (f) 905 if (f)
841 { 906 {
842 XFreeFont (DISPLAY, f); 907 XFreeFont (term->dpy, f);
843 f = 0; 908 f = 0;
844 } 909 }
845} 910}
846 911
847bool 912bool
848rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) 913rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
849{ 914{
850 uint32_t ch = FROM_UNICODE (cs, unicode); 915 uint32_t ch = FROM_UNICODE (cs, unicode);
851 916
852 if (ch == NOCHAR) 917 if (ch == NOCHAR)
853 return false; 918 return false;
… …
890 return false; 955 return false;
891 956
892 if (!prop || prop->width == rxvt_fontprop::unset) 957 if (!prop || prop->width == rxvt_fontprop::unset)
893 return true; 958 return true;
894 959
895 // check character against base font bounding box 960 // check wether character overlaps previous/next character
896 int w = xcs->width; 961 int w = xcs->rbearing - xcs->lbearing;
897 int wcw = wcwidth (unicode); 962 int wcw = max (WCWIDTH (unicode), 1);
898 if (wcw > 0) w /= wcw;
899 963
900 careful = w > prop->width; 964 careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw;
901 if (careful && w > prop->width * MAX_OVERLAP >> 2) 965
966 if (careful && !OVERLAP_OK (w, wcw, prop))
902 return false; 967 return false;
903 968
904 return true; 969 return true;
905} 970}
906 971
… …
912 // this looks like a mess /. 977 // this looks like a mess /.
913 // and it is a mess /. 978 // and it is a mess /.
914 // yet we are trying to be perfect /. 979 // yet we are trying to be perfect /.
915 // but the result still isn't perfect /. 980 // but the result still isn't perfect /.
916 981
982 dTermDisplay;
983 dTermGC;
984
917 bool slow = this->slow 985 bool slow = this->slow
918 || width != r->TermWin.fwidth 986 || width != term->fwidth
919 || height != r->TermWin.fheight; 987 || height != term->fheight;
920 988
921 int base = ascent; // sorry, incorrect: r->TermWin.fbase; 989 int base = ascent; // sorry, incorrect: term->fbase;
922 990
923 XGCValues v; 991 XGCValues v;
924 v.foreground = r->pix_colors[fg]; 992 v.foreground = term->pix_colors[fg];
925 v.font = f->fid; 993 v.font = f->fid;
926 994
927 if (enc2b) 995 if (enc2b)
928 { 996 {
929 const XChar2b *xc = enc_xchar2b (text, len, cs, slow); 997 const XChar2b *xc = enc_xchar2b (text, len, cs, slow);
930 998
931 if (bg == Color_bg && !slow) 999 if (bg == Color_bg && !slow)
932 { 1000 {
933 v.background = r->pix_colors[bg]; 1001 v.background = term->pix_colors[bg];
934 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); 1002 XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v);
935 XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); 1003 XDrawImageString16 (disp, d, gc, x, y + base, xc, len);
936 } 1004 }
937 else 1005 else
938 { 1006 {
939 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 1007 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
940 1008
941 XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); 1009 XChangeGC (disp, gc, GCForeground | GCFont, &v);
942 1010
943 if (slow) 1011 if (slow)
944 { 1012 {
945 do 1013 do
946 { 1014 {
947 if (xc->byte1 || xc->byte2) 1015 if (xc->byte1 || xc->byte2)
948 XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1); 1016 XDrawString16 (disp, d, gc, x, y + base, xc, 1);
949 1017
950 x += r->TermWin.fwidth; 1018 x += term->fwidth;
951 xc++; len--; 1019 xc++; len--;
952 } 1020 }
953 while (len); 1021 while (len);
954 } 1022 }
955 else 1023 else
956 XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len); 1024 XDrawString16 (disp, d, gc, x, y + base, xc, len);
957 } 1025 }
958 } 1026 }
959 else 1027 else
960 { 1028 {
961 const char *xc = enc_char (text, len, cs, slow); 1029 const char *xc = enc_char (text, len, cs, slow);
962 1030
963 if (bg == Color_bg && !slow) 1031 if (bg == Color_bg && !slow)
964 { 1032 {
965 v.background = r->pix_colors[bg]; 1033 v.background = term->pix_colors[bg];
966 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); 1034 XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v);
967 XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); 1035 XDrawImageString (disp, d, gc, x, y + base, xc, len);
968 } 1036 }
969 else 1037 else
970 { 1038 {
971 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 1039 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
972 1040
973 XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); 1041 XChangeGC (disp, gc, GCForeground | GCFont, &v);
974 1042
975 if (slow) 1043 if (slow)
976 { 1044 {
977 do 1045 do
978 { 1046 {
979 if (*xc) 1047 if (*xc)
980 XDrawString (d.display->display, d, TGC, x, y + base, xc, 1); 1048 XDrawString (disp, d, gc, x, y + base, xc, 1);
981 1049
982 x += r->TermWin.fwidth; 1050 x += term->fwidth;
983 xc++; len--; 1051 xc++; len--;
984 } 1052 }
985 while (len); 1053 while (len);
986 } 1054 }
987 else 1055 else
988 XDrawString (d.display->display, d, TGC, x, y + base, xc, len); 1056 XDrawString (disp, d, gc, x, y + base, xc, len);
989 } 1057 }
990 } 1058 }
991} 1059}
992 1060
993///////////////////////////////////////////////////////////////////////////// 1061/////////////////////////////////////////////////////////////////////////////
… …
999 1067
1000 void clear (); 1068 void clear ();
1001 1069
1002 rxvt_fontprop properties (); 1070 rxvt_fontprop properties ();
1003 1071
1004 bool load (const rxvt_fontprop &prop); 1072 bool load (const rxvt_fontprop &prop, bool force_prop);
1005 1073
1006 void draw (rxvt_drawable &d, int x, int y, 1074 void draw (rxvt_drawable &d, int x, int y,
1007 const text_t *text, int len, 1075 const text_t *text, int len,
1008 int fg, int bg); 1076 int fg, int bg);
1009 1077
1010 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull); 1078 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const;
1011 1079
1012protected: 1080protected:
1013 XftFont *f; 1081 XftFont *f;
1014}; 1082};
1015 1083
1016void 1084void
1017rxvt_font_xft::clear () 1085rxvt_font_xft::clear ()
1018{ 1086{
1019 if (f) 1087 if (f)
1020 { 1088 {
1021 XftFontClose (DISPLAY, f); 1089 XftFontClose (term->dpy, f);
1022 f = 0; 1090 f = 0;
1023 } 1091 }
1024} 1092}
1025 1093
1026rxvt_fontprop 1094rxvt_fontprop
… …
1030 1098
1031 FT_Face face = XftLockFace (f); 1099 FT_Face face = XftLockFace (f);
1032 1100
1033 p.width = width; 1101 p.width = width;
1034 p.height = height; 1102 p.height = height;
1103 p.ascent = ascent;
1035 p.weight = face->style_flags & FT_STYLE_FLAG_BOLD 1104 p.weight = face->style_flags & FT_STYLE_FLAG_BOLD
1036 ? rxvt_fontprop::bold : rxvt_fontprop::medium; 1105 ? rxvt_fontprop::bold : rxvt_fontprop::medium;
1037 p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC 1106 p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC
1038 ? rxvt_fontprop::italic : rxvt_fontprop::roman; 1107 ? rxvt_fontprop::italic : rxvt_fontprop::roman;
1039 1108
… …
1041 1110
1042 return p; 1111 return p;
1043} 1112}
1044 1113
1045bool 1114bool
1046rxvt_font_xft::load (const rxvt_fontprop &prop) 1115rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop)
1047{ 1116{
1117 dTermDisplay;
1118
1048 clear (); 1119 clear ();
1049 1120
1050 FcPattern *p = FcNameParse ((FcChar8 *) name); 1121 FcPattern *p = FcNameParse ((FcChar8 *) name);
1051 1122
1052 if (!p) 1123 if (!p)
1053 return false; 1124 return false;
1054 1125
1055 FcValue v; 1126 FcValue v;
1056 1127
1057 if (prop.height != rxvt_fontprop::unset 1128 if (prop.height != rxvt_fontprop::unset
1058 || (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch 1129 && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch
1059 && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) 1130 && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch))
1060 FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); 1131 FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height);
1061 1132
1062 if (prop.weight != rxvt_fontprop::unset 1133 if (prop.weight != rxvt_fontprop::unset
1063 && FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) 1134 && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch))
1064 FcPatternAddInteger (p, FC_WEIGHT, prop.weight); 1135 FcPatternAddInteger (p, FC_WEIGHT, prop.weight);
1065 1136
1066 if (prop.slant != rxvt_fontprop::unset 1137 if (prop.slant != rxvt_fontprop::unset
1067 && FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) 1138 && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch))
1068 FcPatternAddInteger (p, FC_SLANT, prop.slant); 1139 FcPatternAddInteger (p, FC_SLANT, prop.slant);
1069 1140
1070#if 0 // clipping unfortunately destroys our precious double-width-characters 1141#if 0 // clipping unfortunately destroys our precious double-width-characters
1071 // clip width, we can't do better, or can we? 1142 // clip width, we can't do better, or can we?
1072 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) 1143 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch)
1073 FcPatternAddInteger (p, FC_CHAR_WIDTH, prop->width); 1144 FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width);
1074#endif 1145#endif
1075 1146
1076 if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) 1147 if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch)
1077 FcPatternAddBool (p, FC_MINSPACE, 1); 1148 FcPatternAddBool (p, FC_MINSPACE, 1);
1078 1149
1079 // store generated name so iso14755 view gives better results 1150 // store generated name so iso14755 view gives better results
1080 set_name ((char *)FcNameUnparse (p)); 1151 set_name ((char *)FcNameUnparse (p));
1081 1152
1082 XftResult result; 1153 XftResult result;
1083 FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); 1154 FcPattern *match = XftFontMatch (disp, term->display->screen, p, &result);
1084 1155
1085 FcPatternDestroy (p); 1156 FcPatternDestroy (p);
1086 1157
1087 if (!match) 1158 if (!match)
1088 return false; 1159 return false;
… …
1090 int ftheight = 0; 1161 int ftheight = 0;
1091 bool success = true; 1162 bool success = true;
1092 1163
1093 for (;;) 1164 for (;;)
1094 { 1165 {
1095 f = XftFontOpenPattern (DISPLAY, FcPatternDuplicate (match)); 1166 f = XftFontOpenPattern (disp, FcPatternDuplicate (match));
1096 1167
1097 if (!f) 1168 if (!f)
1098 { 1169 {
1099 success = false; 1170 success = false;
1100 break; 1171 break;
… …
1109 1180
1110 bool scalable = face->face_flags & FT_FACE_FLAG_SCALABLE; 1181 bool scalable = face->face_flags & FT_FACE_FLAG_SCALABLE;
1111 1182
1112 XftUnlockFace (f); 1183 XftUnlockFace (f);
1113 1184
1185 int glheight = height;
1186
1114 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) 1187 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; )
1115 { 1188 {
1116 FcChar16 ch = *t; 1189 FcChar16 ch = *t;
1117 1190
1118 if (cs != CS_UNICODE 1191 if (cs != CS_UNICODE
… …
1124 bool careful; 1197 bool careful;
1125 if (!has_char (*t, &prop, careful)) 1198 if (!has_char (*t, &prop, careful))
1126 continue; 1199 continue;
1127 1200
1128 XGlyphInfo g; 1201 XGlyphInfo g;
1129 XftTextExtents16 (DISPLAY, f, &ch, 1, &g); 1202 XftTextExtents16 (disp, f, &ch, 1, &g);
1130 1203
1204 g.width -= g.x;
1205
1131 int wcw = wcwidth (ch); 1206 int wcw = WCWIDTH (ch);
1132 if (wcw > 0) g.width = g.width / wcw; 1207 if (wcw > 0) g.width = (g.width + wcw - 1) / wcw;
1133 1208
1134 if (width < g.width) width = g.width; 1209 if (width < g.width ) width = g.width;
1135 if (height < g.height) height = g.height; 1210 if (height < g.height ) height = g.height;
1211 if (glheight < g.height - g.y) glheight = g.height - g.y;
1212 }
1213
1214 if (!width)
1215 {
1216 rxvt_warn ("unable to calculate font width for '%s', ignoring.\n", name);
1217
1218 XftFontClose (disp, f);
1219 f = 0;
1220
1221 success = false;
1222 break;
1136 } 1223 }
1137 1224
1138 if (prop.height == rxvt_fontprop::unset 1225 if (prop.height == rxvt_fontprop::unset
1139 || height <= prop.height 1226 || (height <= prop.height && glheight <= prop.height)
1140 || height <= 2 1227 || height <= 2
1141 || !scalable) 1228 || !scalable)
1142 break; 1229 break;
1143 1230
1144 if (ftheight) 1231 if (ftheight)
… …
1151 ftheight -= height - prop.height; 1238 ftheight -= height - prop.height;
1152 } 1239 }
1153 else 1240 else
1154 ftheight = prop.height - 1; 1241 ftheight = prop.height - 1;
1155 1242
1156 XftFontClose (DISPLAY, f); 1243 XftFontClose (disp, f);
1157 FcPatternDel (match, FC_PIXEL_SIZE); 1244 FcPatternDel (match, FC_PIXEL_SIZE);
1158 FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); 1245 FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight);
1159 } 1246 }
1160 1247
1161 FcPatternDestroy (match); 1248 FcPatternDestroy (match);
1162 1249
1163#if 0 // do it per-character 1250#if 0 // do it per-character
… …
1170 1257
1171 return success; 1258 return success;
1172} 1259}
1173 1260
1174bool 1261bool
1175rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) 1262rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
1176{ 1263{
1177 careful = false; 1264 careful = false;
1178 1265
1179 if (!XftCharExists (DISPLAY, f, unicode)) 1266 if (!XftCharExists (term->dpy, f, unicode))
1180 return false; 1267 return false;
1181 1268
1182 if (!prop || prop->width == rxvt_fontprop::unset) 1269 if (!prop || prop->width == rxvt_fontprop::unset)
1183 return true; 1270 return true;
1184 1271
1185 // check character against base font bounding box 1272 // check character against base font bounding box
1186 FcChar32 ch = unicode; 1273 FcChar32 ch = unicode;
1187 XGlyphInfo g; 1274 XGlyphInfo g;
1188 XftTextExtents32 (DISPLAY, f, &ch, 1, &g); 1275 XftTextExtents32 (term->dpy, f, &ch, 1, &g);
1189 1276
1190 int w = g.width; 1277 int w = g.width - g.x;
1191 int wcw = wcwidth (unicode); 1278 int wcw = max (WCWIDTH (unicode), 1);
1192 if (wcw > 0) w /= wcw;
1193 1279
1194 careful = w > prop->width; 1280 careful = g.x > 0 || w > prop->width * wcw;
1195 if (careful && w > prop->width * MAX_OVERLAP >> 2) 1281
1282 if (careful && !OVERLAP_OK (w, wcw, prop))
1283 return false;
1284
1285 // this weeds out _totally_ broken fonts, or glyphs
1286 if (!OVERLAP_OK (g.xOff, wcw, prop))
1196 return false; 1287 return false;
1197 1288
1198 return true; 1289 return true;
1199} 1290}
1200 1291
1201void 1292void
1202rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, 1293rxvt_font_xft::draw (rxvt_drawable &d, int x, int y,
1203 const text_t *text, int len, 1294 const text_t *text, int len,
1204 int fg, int bg) 1295 int fg, int bg)
1205{ 1296{
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; 1297 XGlyphInfo extents;
1211 FcChar32 *enc = (FcChar32 *) get_enc_buf (len * sizeof (FcChar32)); 1298 XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len);
1212 FcChar32 *ep = enc; 1299 XftGlyphSpec *ep = enc;
1213 int ewidth = 0; 1300
1214 int xoff = 0; 1301 dTermDisplay;
1302 dTermGC;
1303
1304 int w = term->fwidth * len;
1305 int h = term->fheight;
1306
1307 bool buffered = bg >= Color_transparent
1308 && term->option (Opt_buffered);
1309
1310 // cut trailing spaces
1311 while (len && text [len - 1] == ' ')
1312 len--;
1313
1314 int x_ = buffered ? 0 : x;
1315 int y_ = buffered ? 0 : y;
1215 1316
1216 while (len) 1317 while (len)
1217 { 1318 {
1218 int cwidth = r->TermWin.fwidth; 1319 int cwidth = term->fwidth;
1219 FcChar32 fc = *text++; len--; 1320 FcChar32 fc = *text++; len--;
1220 FT_UInt gl;
1221 1321
1222 while (len && *text == NOCHAR) 1322 while (len && *text == NOCHAR)
1223 text++, len--, cwidth += r->TermWin.fwidth; 1323 text++, len--, cwidth += term->fwidth;
1224
1225 gl = XftCharIndex (d.display->display, f, fc);
1226 XftGlyphExtents (d.display->display, f, &gl, 1, &extents);
1227 1324
1228 if (extents.xOff != cwidth && ep != enc) 1325 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 } 1326 {
1327 FT_UInt glyph = XftCharIndex (disp, f, fc);
1328 XftGlyphExtents (disp, f, &glyph, 1, &extents);
1240 1329
1241 if (fc == ' ' && ep == enc) // skip leading spaces 1330 ep->glyph = glyph;
1331 ep->x = x_ + (cwidth - extents.xOff >> 1);
1332 ep->y = y_ + ascent;
1333
1334 if (extents.xOff == 0)
1335 ep->x = x_ + cwidth;
1336
1337 ep++;
1242 { 1338 }
1339
1243 x += cwidth; 1340 x_ += cwidth;
1244 continue; 1341 }
1342
1343 if (buffered)
1344 {
1345 if (ep != enc)
1245 } 1346 {
1347 rxvt_drawable &d2 = d.screen->scratch_drawable (w, h);
1246 1348
1349#ifdef HAVE_BG_PIXMAP
1350 Picture dst = 0; // the only assignment is done conditionally in the following if condition
1351
1352 if (term->bgPixmap.pixmap
1353 && (bg == Color_transparent || bg == Color_bg
1354 || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2))))))
1355 {
1356 int src_x = x, src_y = y;
1357
1358 if (term->bgPixmap.is_parentOrigin ())
1359 {
1360 src_x += term->window_vt_x;
1361 src_y += term->window_vt_y;
1362 }
1363
1364 if (term->bgPixmap.pmap_width >= src_x + w
1365 && term->bgPixmap.pmap_height >= src_y + h)
1366 {
1367 XCopyArea (disp, term->bgPixmap.pixmap, d2, gc,
1368 src_x, src_y, w, h, 0, 0);
1369 }
1370 else
1371 {
1372 XGCValues gcv;
1373
1374 gcv.fill_style = FillTiled;
1375 gcv.tile = term->bgPixmap.pixmap;
1376 gcv.ts_x_origin = -src_x;
1377 gcv.ts_y_origin = -src_y;
1378
1379 XChangeGC (disp, gc,
1380 GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle,
1381 &gcv);
1382
1383 XFillRectangle (disp, d2, gc, 0, 0, w, h);
1384
1385 gcv.fill_style = FillSolid;
1386 XChangeGC (disp, gc, GCFillStyle, &gcv);
1387 }
1388
1389 if (dst)
1390 {
1391 Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c);
1392
1393 // dst can only be set when bg >= 0
1394 XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h);
1395 }
1396 }
1397 else
1398#endif
1399 XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h);
1400
1401 XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc);
1402 XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y);
1403 }
1247 else 1404 else
1248 { 1405 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 { 1406 }
1257 if (xoff > ewidth) xoff = ewidth; 1407 else
1258 XftDrawGlyphs (d, &r->pix_colors[fg].c, f,
1259 x + (ewidth - xoff >> 1),
1260 y + base, enc, ep - enc);
1261 } 1408 {
1409 clear_rect (d, x, y, w, h, bg);
1410 XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc);
1411 }
1262} 1412}
1413
1263#endif 1414#endif
1264 1415
1265///////////////////////////////////////////////////////////////////////////// 1416/////////////////////////////////////////////////////////////////////////////
1266 1417
1267rxvt_fontset::rxvt_fontset (rxvt_t r) 1418rxvt_fontset::rxvt_fontset (rxvt_term *term)
1268: r (r), fontdesc (0) 1419: fontdesc (0), term (term)
1269{ 1420{
1270 clear (); 1421 clear ();
1271} 1422}
1272 1423
1273rxvt_fontset::~rxvt_fontset () 1424rxvt_fontset::~rxvt_fontset ()
… …
1276} 1427}
1277 1428
1278void 1429void
1279rxvt_fontset::clear () 1430rxvt_fontset::clear ()
1280{ 1431{
1281 prop.width = prop.height = prop.weight = prop.slant 1432 prop.width = prop.height = prop.ascent = prop.weight = prop.slant
1282 = rxvt_fontprop::unset; 1433 = rxvt_fontprop::unset;
1434 force_prop = false;
1283 1435
1284 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) 1436 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++)
1285 FONT_UNREF (*i); 1437 FONT_UNREF (*i);
1286 1438
1287 for (pagemap **p = fmap.begin (); p != fmap.end (); p++) 1439 for (pagemap **p = fmap.begin (); p != fmap.end (); p++)
… …
1296 1448
1297rxvt_font * 1449rxvt_font *
1298rxvt_fontset::new_font (const char *name, codeset cs) 1450rxvt_fontset::new_font (const char *name, codeset cs)
1299{ 1451{
1300 rxvt_font *f; 1452 rxvt_font *f;
1301 1453
1302 if (!name || !*name) 1454 if (!name || !*name)
1303 { 1455 {
1304 name = ""; 1456 name = "";
1305 f = new rxvt_font_default (this); 1457 f = new rxvt_font_default (this);
1306 } 1458 }
… …
1317 f = new rxvt_font_x11; 1469 f = new rxvt_font_x11;
1318 } 1470 }
1319 else 1471 else
1320 f = new rxvt_font_x11; 1472 f = new rxvt_font_x11;
1321 1473
1322 f->set_term (r); 1474 f->set_term (term);
1323 f->set_name (strdup (name)); 1475 f->set_name (strdup (name));
1324 1476
1325 f->cs = cs; 1477 f->cs = cs;
1326 f->loaded = false; 1478 f->loaded = false;
1327 1479
… …
1338 char buf[512]; 1490 char buf[512];
1339 const char *end; 1491 const char *end;
1340 1492
1341 do 1493 do
1342 { 1494 {
1343 while (*desc <= ' ') desc++; 1495 while (*desc && *desc <= ' ')
1496 desc++;
1344 1497
1345 codeset cs = CS_UNICODE; 1498 codeset cs = CS_UNICODE;
1346 1499
1347 if (*desc == '[') 1500 if (*desc == '[')
1348 { 1501 {
… …
1373 if (!end) 1526 if (!end)
1374 end = desc + strlen (desc); 1527 end = desc + strlen (desc);
1375 1528
1376 if (end - desc < 511) 1529 if (end - desc < 511)
1377 { 1530 {
1378 strncpy (buf, desc, end - desc); 1531 memcpy (buf, desc, end - desc);
1379 buf[end - desc] = 0; 1532 buf[end - desc] = 0;
1380 1533
1381 fonts.push_back (new_font (buf, cs)); 1534 fonts.push_back (new_font (buf, cs));
1382 } 1535 }
1383 else 1536 else
… …
1398 if (fonts[i]->loaded) 1551 if (fonts[i]->loaded)
1399 return true; 1552 return true;
1400 1553
1401 fonts[i]->loaded = true; 1554 fonts[i]->loaded = true;
1402 1555
1403 if (!fonts[i]->load (prop)) 1556 if (!fonts[i]->load (prop, force_prop))
1404 { 1557 {
1405 fonts[i]->cs = CS_UNKNOWN; 1558 fonts[i]->cs = CS_UNKNOWN;
1406 return false; 1559 return false;
1407 } 1560 }
1408 1561
… …
1433 1586
1434 return -1; 1587 return -1;
1435} 1588}
1436 1589
1437int 1590int
1438rxvt_fontset::find_font (unicode_t unicode) 1591rxvt_fontset::find_font_idx (unicode_t unicode, bool &careful)
1439{ 1592{
1440 if (unicode >= 1<<20) 1593 if (unicode >= 1<<20)
1441 return 0; 1594 return 0;
1442 1595
1443 unicode_t hi = unicode >> 8; 1596 unicode_t hi = unicode >> 8;
1444 1597
1445 if (hi < fmap.size () 1598 if (hi < fmap.size () && fmap[hi])
1446 && fmap[hi] 1599 {
1447 && (*fmap[hi])[unicode & 0xff] != 0xff) 1600 unsigned char m = (*fmap[hi])[unicode & 0xff];
1448 return (*fmap[hi])[unicode & 0xff]; 1601
1602 if (m != 0xff)
1603 {
1604 careful = m & 128;
1605 return m & 127;
1606 }
1607 }
1449 1608
1450 unsigned int i; 1609 unsigned int i;
1451 1610
1452 for (i = 0; i < fonts.size (); i++) 1611 for (i = 0; i < fonts.size (); i++)
1453 { 1612 {
… …
1458 if (FROM_UNICODE (f->cs, unicode) == NOCHAR) 1617 if (FROM_UNICODE (f->cs, unicode) == NOCHAR)
1459 goto next_font; 1618 goto next_font;
1460 1619
1461 if (!realize_font (i)) 1620 if (!realize_font (i))
1462 goto next_font; 1621 goto next_font;
1622
1623 if (prop.ascent != rxvt_fontprop::unset)
1624 max_it (f->ascent, prop.ascent);
1463 } 1625 }
1464 1626
1465 if (f->cs == CS_UNKNOWN) 1627 if (f->cs == CS_UNKNOWN)
1466 goto next_font; 1628 goto next_font;
1467 1629
1468 bool careful;
1469 if (f->has_char (unicode, &prop, careful)) 1630 if (f->has_char (unicode, &prop, careful))
1470 {
1471 if (careful)
1472 i |= 128;
1473
1474 goto found; 1631 goto found;
1475 }
1476 1632
1477 next_font: 1633 next_font:
1478 if (i == fonts.size () - 1) 1634 if (i == fonts.size () - 1)
1479 { 1635 {
1480 if (fallback->name) 1636 if (fallback->name)
… …
1506 FcPatternAddInteger (p, FC_SLANT, prop.slant); 1662 FcPatternAddInteger (p, FC_SLANT, prop.slant);
1507 FcPatternAddBool (p, FC_MINSPACE, 1); 1663 FcPatternAddBool (p, FC_MINSPACE, 1);
1508 //FcPatternAddBool (p, FC_ANTIALIAS, 1); 1664 //FcPatternAddBool (p, FC_ANTIALIAS, 1);
1509 1665
1510 XftResult result; 1666 XftResult result;
1511 FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); 1667 FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result);
1512 1668
1513 FcPatternDestroy (p); 1669 FcPatternDestroy (p);
1514 1670
1515 if (match) 1671 if (match)
1516 { 1672 {
… …
1519 FcPatternDestroy (match); 1675 FcPatternDestroy (match);
1520 1676
1521 if (find_font (font) < 0) 1677 if (find_font (font) < 0)
1522 { 1678 {
1523 char fontname[4096]; 1679 char fontname[4096];
1524 sprintf (fontname, "xft:%-.4090s", font); 1680 snprintf (fontname, sizeof (fontname), "xft:%s", font);
1525 1681
1526 fonts.push_back (new_font (fontname, CS_UNICODE)); 1682 fonts.push_back (new_font (fontname, CS_UNICODE));
1527 } 1683 }
1528 1684
1529 free (font); 1685 free (font);
1530 } 1686 }
1531#endif 1687#endif
… …
1533 } 1689 }
1534 } 1690 }
1535 1691
1536 /* we must return SOME font */ 1692 /* we must return SOME font */
1537 i = 0; 1693 i = 0;
1694 careful = false;
1538 1695
1539found: 1696found:
1540 // found a font, cache it 1697 // found a font, cache it
1541 if (i < 255) 1698 if (i < 255)
1542 { 1699 {
… …
1547 { 1704 {
1548 fmap[hi] = (pagemap *)new pagemap; 1705 fmap[hi] = (pagemap *)new pagemap;
1549 memset (fmap[hi], 0xff, sizeof (pagemap)); 1706 memset (fmap[hi], 0xff, sizeof (pagemap));
1550 } 1707 }
1551 1708
1552 (*fmap[hi])[unicode & 0xff] = i; 1709 (*fmap[hi])[unicode & 0xff] = i | (careful ? 128 : 0);
1553 } 1710 }
1554 1711
1555 return i; 1712 return i;
1556} 1713}
1557 1714
1715int
1716rxvt_fontset::find_font (unicode_t unicode)
1717{
1718 bool careful;
1719 int id = find_font_idx (unicode, careful);
1558 1720
1721 return min<int> (fontCount, id) | (careful ? Careful : 0);
1722}
1559 1723

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