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Comparing rxvt-unicode/src/rxvtfont.C (file contents):
Revision 1.41 by root, Wed Aug 25 02:33:09 2004 UTC vs.
Revision 1.125 by ayin, Sun Nov 25 11:23:18 2007 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) 2003-2006 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 "rxvtlib.h"
24#include "rxvtutil.h" 25#include "rxvtutil.h"
25#include "rxvtfont.h" 26#include "rxvtfont.h"
26 27
27#include <cstdlib> 28#include <cstdlib>
28#include <wchar.h> 29
29#include <inttypes.h> 30#include <inttypes.h>
30 31
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 32#define MAX_OVERLAP_ROMAN (8 + 2) // max. character width in 8ths of the base width
33#define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts
34
35#define OVERLAP_OK(w,wcw,prop) ((w) <= ( \
36 (prop)->slant >= rxvt_fontprop::italic \
37 ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \
38 : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \
39 ))
35 40
36const struct rxvt_fallback_font { 41const struct rxvt_fallback_font {
37 codeset cs; 42 codeset cs;
38 const char *name; 43 const char *name;
39} fallback_fonts[] = { 44} fallback_fonts[] = {
40 { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, 45 { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" },
41 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, 46 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" },
42 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, 47 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" },
43 48
44#if ENCODING_EU 49#if ENCODING_EU
45 // cyrillic 50 // cyrillic
46 { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, 51 { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" },
47 { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, 52 { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" },
48 53
49 { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, 54 { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" },
50 { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, 55 { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" },
51 { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, 56 { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" },
52 { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, 57 { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" },
53 { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, 58 { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" },
… …
59 { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, 64 { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" },
60 { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, 65 { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" },
61 { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, 66 { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" },
62 67
63# if XFT 68# if XFT
64 { CS_KOI8_U, "xft::spacing=100:lang=ru:antialias=false" }, 69 { CS_KOI8_U, "xft::lang=ru" },
65 70
66 { CS_ISO8859_5, "xft::spacing=100:lang=ru:antialias=false" }, 71 { CS_ISO8859_5, "xft::lang=ru" },
67 { CS_ISO8859_6, "xft::spacing=100:lang=ar:antialias=false" }, 72 { CS_ISO8859_6, "xft::lang=ar" },
68 { CS_ISO8859_7, "xft::spacing=100:lang=el:antialias=false" }, 73 { CS_ISO8859_7, "xft::lang=el" },
69 { CS_ISO8859_8, "xft::spacing=100:lang=he:antialias=false" }, 74 { CS_ISO8859_8, "xft::lang=he" },
70 { CS_ISO8859_9, "xft::spacing=100:lang=tr:antialias=false" }, 75 { CS_ISO8859_9, "xft::lang=tr" },
71 { CS_ISO8859_10, "xft::spacing=100:lang=se:antialias=false" }, 76 { CS_ISO8859_10, "xft::lang=se" },
72 { CS_ISO8859_11, "xft::spacing=100:lang=th:antialias=false" }, 77 { CS_ISO8859_11, "xft::lang=th" },
73# endif 78# endif
74#endif 79#endif
75 80
76 // japanese 81 // japanese
77#if ENCODING_JP || ENCODING_JP_EXT 82#if ENCODING_JP || ENCODING_JP_EXT
78# if XFT 83# if XFT
79 // prefer xft for complex scripts 84 // prefer xft for complex scripts
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" }, 86 { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" },
82 { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, 87 { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" },
83 { CS_JIS0208_1990_0, "xft::lang=ja:spacing=100:antialias=false" }, 88 { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" },
84# endif 89# endif
85 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, 90 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" },
86 { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, 91 { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" },
87 { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, 92 { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" },
88 { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, 93 { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" },
89 { CS_JIS0208_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, 94 { CS_JIS0208_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0208*-0" },
90 { CS_JIS0212_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, 95 { CS_JIS0212_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0212*-0" },
91#endif 96#endif
92 97
93#if ENCODING_CN || ENCODING_CN_EXT 98#if ENCODING_ZH || ENCODING_ZH_EXT
94# if XFT 99# if XFT
100 { CS_GBK_0, "xft:AR PL KaitiM GB" },
101 { CS_GBK_0, "xft:AR PL SungtiL GB" },
102 { CS_GBK_0, "xft::lang=zh" },
95 { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, 103 { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" },
96 { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, 104 { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" },
97 { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, 105 { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" },
98 { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, 106 { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" },
99 { CS_GB2312_1980_0, "xft::spacing=100:lang=zh" }, 107 { CS_GB2312_1980_0, "xft::lang=zh" },
100# endif 108# endif
109 { CS_GBK_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gbk*-0" },
101 { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, 110 { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" },
102 { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, 111 { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" },
103 { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, 112 { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" },
113 { CS_GB2312_1980_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" },
104 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" }, 114 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" },
105 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" }, 115 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" },
106 { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" }, 116 { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" },
107 { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" }, 117 { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" },
108 { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" }, 118 { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" },
… …
115#if ENCODING_KR 125#if ENCODING_KR
116 { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, 126 { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" },
117 { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, 127 { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" },
118# if XFT 128# if XFT
119 { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, 129 { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" },
120 { CS_KSC5601_1987_0, "xft::spacing=100:lang=ko:antialias=false" }, 130 { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" },
121# endif 131# endif
122#endif 132#endif
123 133
124 // generic font fallback
125 { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, 134 { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" },
126 { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, 135 //{ CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, // this gem of a font has actual dotted circles within the combining character glyphs.
127 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" },
128 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" },
129#if XFT 136#if XFT
130 { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false"}, 137 { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" },
131 { CS_UNICODE, "xft:Andale Mono:antialias=false" },
132 { CS_UNICODE, "xft:Arial Unicode MS:antialias=false" },
133 { CS_UNICODE, "xft:Courier New:antialias=false" }, 138 { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" },
139 { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" },
140 { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" },
134 141
135 // FreeMono is usually uglier than x fonts, so try last only. 142 // FreeMono is usually uglier than x fonts, so try after the others
136 { CS_UNICODE, "xft:FreeMono" }, 143 { CS_UNICODE, "xft:FreeMono:autohint=true" },
137#endif 144#endif
138 145
146 // generic font fallback, put this last, as many iso10646 fonts have extents
147 // specified for all glyphs in the range they cover, but most are simply empty
148 //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" },
149 //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" },
139 { CS_UNKNOWN, 0 } 150 { CS_UNKNOWN, 0 }
140}; 151};
141 152
142// these characters are used to guess the font height and width 153// these characters are used to guess the font height and width
143// pango uses a similar algorithm and eosn't trust the font either. 154// pango uses a similar algorithm and doesn't trust the font either.
144static uint16_t extent_test_chars[] = { 155static uint16_t extent_test_chars[] = {
145 '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', 156 '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_',
146 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ 157 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ
147 0x304c, 0x672c, // が本 158 0x304c, 0x672c, // が本
148}; 159};
149 160
150#define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) 161#define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0]))
151 162
163#define dTermDisplay Display *disp = term->dpy
164#define dTermGC GC gc = term->gc
165
152///////////////////////////////////////////////////////////////////////////// 166/////////////////////////////////////////////////////////////////////////////
153
154#if XFT
155rxvt_drawable::~rxvt_drawable ()
156{
157 if (xftdrawable)
158 XftDrawDestroy (xftdrawable);
159}
160
161rxvt_drawable::operator XftDraw *()
162{
163 if (!xftdrawable)
164 xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap);
165
166 return xftdrawable;
167}
168#endif
169
170/////////////////////////////////////////////////////////////////////////////
171
172static void *enc_buf;
173static uint32_t enc_len;
174
175static inline void *
176get_enc_buf (uint32_t len)
177{
178 if (len > enc_len)
179 {
180 free (enc_buf);
181 enc_buf = malloc (len);
182 enc_len = len;
183 }
184
185 return enc_buf;
186}
187 167
188static const char * 168static const char *
189enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) 169enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero)
190{ 170{
191 uint8_t *buf = (uint8_t *)get_enc_buf (len); 171 uint8_t *buf = rxvt_temp_buf<uint8_t> (len);
172 uint8_t *res = buf;
192 173
193 while (len--) 174 while (len--)
194 { 175 {
195 uint32_t c = FROM_UNICODE (cs, *text++); 176 uint32_t c = FROM_UNICODE (cs, *text++);
196 177
… …
201 } 182 }
202 183
203 *buf++ = c; 184 *buf++ = c;
204 } 185 }
205 186
206 return (const char *)enc_buf; 187 return (const char *)res;
207} 188}
208 189
209static const XChar2b * 190static const XChar2b *
210enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) 191enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero)
211{ 192{
212 XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); 193 XChar2b *buf = rxvt_temp_buf<XChar2b> (len);
194 XChar2b *res = buf;
213 195
214 while (len--) 196 while (len--)
215 { 197 {
216 uint32_t c = FROM_UNICODE (cs, *text++); 198 uint32_t c = FROM_UNICODE (cs, *text++);
217 199
… …
224 buf->byte1 = c >> 8; 206 buf->byte1 = c >> 8;
225 buf->byte2 = c; 207 buf->byte2 = c;
226 buf++; 208 buf++;
227 } 209 }
228 210
229 return (XChar2b *)enc_buf; 211 return res;
230} 212}
231 213
232///////////////////////////////////////////////////////////////////////////// 214/////////////////////////////////////////////////////////////////////////////
215
216rxvt_font::rxvt_font ()
217: name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset)
218{
219}
233 220
234void 221void
235rxvt_font::set_name (char *name) 222rxvt_font::set_name (char *name)
236{ 223{
237 if (this->name == name) 224 if (this->name == name)
… …
240 if (this->name) free (this->name); // let the compiler optimize 227 if (this->name) free (this->name); // let the compiler optimize
241 this->name = name; 228 this->name = name;
242} 229}
243 230
244void 231void
245rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) 232rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const
246{ 233{
247 if (color == Color_bg) 234 dTermDisplay;
248 XClearArea (d.display->display, d, x, y, w, h, FALSE); 235 dTermGC;
236
237 if (color == Color_bg || color == Color_transparent)
238 XClearArea (disp, d, x, y, w, h, false);
249 else if (color >= 0) 239 else if (color >= 0)
250 { 240 {
251#if XFT 241#if XFT
242 bool done = false;
243#ifdef HAVE_BG_PIXMAP
244 if (term->bgPixmap.pixmap && color >= 0 && term->pix_colors[color].c.color.alpha < 0x0ff00)
245 {
246 Picture dst = XftDrawPicture (d);
247 if (dst != 0)
248 {
249 XClearArea (disp, d, x, y, w, h, false);
250 Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c);
251 XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h);
252 done = true;
253 }
254 }
255#endif
256 if (!done)
252 XftDrawRect (d, &r->pix_colors[color].c, x, y, w, h); 257 XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h);
253#else 258#else
254 XSetForeground (d.display->display, TGC, r->pix_colors[color]); 259 XSetForeground (disp, gc, term->pix_colors[color]);
255 XFillRectangle (d.display->display, d, TGC, x, y, w, h); 260 XFillRectangle (disp, d, gc, x, y, w, h);
256#endif 261#endif
257 } 262 }
258} 263}
259 264
260#include "table/linedraw.h" 265/////////////////////////////////////////////////////////////////////////////
261 266
262struct rxvt_font_default : rxvt_font { 267struct rxvt_font_default : rxvt_font {
263 struct rxvt_fontset *fs; 268 struct rxvt_fontset *fs;
264 269
265 rxvt_font_default (rxvt_fontset *fs) 270 rxvt_font_default (rxvt_fontset *fs)
… …
271 rxvt_fontprop properties () 276 rxvt_fontprop properties ()
272 { 277 {
273 rxvt_fontprop p; 278 rxvt_fontprop p;
274 279
275 p.width = p.height = 1; 280 p.width = p.height = 1;
281 p.ascent = rxvt_fontprop::unset;
276 p.weight = rxvt_fontprop::medium; 282 p.weight = rxvt_fontprop::medium;
277 p.slant = rxvt_fontprop::roman; 283 p.slant = rxvt_fontprop::roman;
278 284
279 return p; 285 return p;
280 } 286 }
281 287
282 bool load (const rxvt_fontprop &prop) 288 bool load (const rxvt_fontprop &prop, bool force_prop)
283 { 289 {
284 width = 1; height = 1; 290 width = 1; height = 1;
285 ascent = 1; descent = 0; 291 ascent = 1; descent = 0;
286 292
287 set_name (strdup ("built-in support font")); 293 set_name (strdup ("built-in support font"));
288 294
289 return true; 295 return true;
290 } 296 }
291 297
292 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) 298 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
293 { 299 {
294 careful = false; 300 careful = false;
295 301
296 if (unicode <= 0x001f) 302 if (unicode <= 0x001f)
297 return true; 303 return true;
… …
300 return false; 306 return false;
301 307
302 if (unicode <= 0x009f) 308 if (unicode <= 0x009f)
303 return true; 309 return true;
304 310
311#ifdef BUILTIN_GLYPHS
305 if (unicode >= 0x2500 && unicode <= 0x259f) 312 if (unicode >= 0x2500 && unicode <= 0x259f &&
313 !term->option (Opt_skipBuiltinGlyphs))
306 return true; 314 return true;
315#endif
307 316
308 if (IS_COMPOSE (unicode)) 317 if (IS_COMPOSE (unicode))
309 return true; 318 return true;
310 319
311 switch (unicode) 320 switch (unicode)
… …
326void 335void
327rxvt_font_default::draw (rxvt_drawable &d, int x, int y, 336rxvt_font_default::draw (rxvt_drawable &d, int x, int y,
328 const text_t *text, int len, 337 const text_t *text, int len,
329 int fg, int bg) 338 int fg, int bg)
330{ 339{
340 dTermDisplay;
341 dTermGC;
342
331 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 343 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
332 344
333 XSetForeground (d.display->display, TGC, r->pix_colors[fg]); 345 XSetForeground (disp, gc, term->pix_colors[fg]);
334 346
335 while (len--) 347 while (len)
336 { 348 {
337#if ENABLE_COMBINING 349#if ENABLE_COMBINING
338 compose_char *cc; 350 compose_char *cc;
339#endif 351#endif
352 const text_t *tp = text;
340 text_t t = *text++; 353 text_t t = *tp;
341 354
355 while (++text, --len && *text == NOCHAR)
356 ;
357
358 int width = text - tp;
359 int fwidth = term->fwidth * width;
360
361#ifdef BUILTIN_GLYPHS
342 if (0x2500 <= t && t <= 0x259f) 362 if (0x2500 <= t && t <= 0x259f)
343 { 363 {
364# include "table/linedraw.h"
344 uint16_t offs = linedraw_offs[t - 0x2500]; 365 uint16_t offs = linedraw_offs[t - 0x2500];
345 uint32_t *a = linedraw_command + (offs >> 4); 366 uint32_t *a = linedraw_command + (offs >> 4);
346 uint32_t *b = a + (offs & 15); 367 uint32_t *b = a + (offs & 15);
347 368
348 int W = r->TermWin.fwidth; 369 int W = fwidth;
349 int H = r->TermWin.fheight; 370 int H = term->fheight;
350 371
351 int x_[16]; 372 int x_[16];
352 int y_[16]; 373 int y_[16];
353 374
354 for (int i = 0; i <= 8; i++) 375 for (int i = 0; i <= 8; i++)
… …
362 383
363 XGCValues gcv; 384 XGCValues gcv;
364 385
365 gcv.cap_style = CapButt; 386 gcv.cap_style = CapButt;
366 gcv.line_width = 0; 387 gcv.line_width = 0;
367 XChangeGC (d.display->display, TGC, GCLineWidth | GCCapStyle, &gcv); 388 XChangeGC (disp, gc, GCLineWidth | GCCapStyle, &gcv);
368 389
369 while (a < b) 390 while (a < b)
370 { 391 {
371 uint32_t command = *a++; 392 uint32_t command = *a++;
372 393
… …
379 int y2 = y_[(command >> 0) & 15]; 400 int y2 = y_[(command >> 0) & 15];
380 401
381 switch (op) 402 switch (op)
382 { 403 {
383 case 0: // line 404 case 0: // line
384 XDrawLine (d.display->display, d, TGC, x1, y1, x2, y2); 405 XDrawLine (disp, d, gc, x1, y1, x2, y2);
385 break; 406 break;
386 407
387 case 1: // rectangle, possibly stippled 408 case 1: // rectangle, possibly stippled
388 if (a) 409 if (a)
389 { 410 {
390 static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; 411 static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 };
391 412
392 gcv.fill_style = FillStippled; 413 gcv.fill_style = FillStippled;
393 gcv.stipple = XCreateBitmapFromData (d.display->display, d, bm + a * 2, 2, 2); 414 gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2);
394 gcv.ts_x_origin = x; 415 gcv.ts_x_origin = x;
395 gcv.ts_y_origin = y; 416 gcv.ts_y_origin = y;
396 417
397 XChangeGC (d.display->display, TGC, 418 XChangeGC (disp, gc,
398 GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, 419 GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin,
399 &gcv); 420 &gcv);
400 } 421 }
401 422
402 XFillRectangle (d.display->display, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1); 423 XFillRectangle (disp, d, gc, x1, y1, x2 - x1 + 1, y2 - y1 + 1);
403 424
404 if (a) 425 if (a)
405 { 426 {
406 XFreePixmap (d.display->display, gcv.stipple); 427 XFreePixmap (disp, gcv.stipple);
407 gcv.stipple = 0; 428 gcv.stipple = 0;
408 gcv.fill_style = FillSolid; 429 gcv.fill_style = FillSolid;
409 XChangeGC (d.display->display, TGC, GCFillStyle, &gcv); 430 XChangeGC (disp, gc, GCFillStyle, &gcv);
410 } 431 }
411 break; 432 break;
412 case 2: // arc 433 case 2: // arc
413 XDrawArc (d.display->display, d, TGC, 434 XDrawArc (disp, d, gc,
414 x1 - W/2, y1 - H/2, W-1, H-1, 435 x1 - W/2, y1 - H/2, W-1, H-1,
415 (a - 1) * 90*64, (b - 1) * 90*64); 436 (a - 1) * 90*64, (b - 1) * 90*64);
416 break; 437 break;
417 } 438 }
418 } 439 }
419 } 440 }
441#else
442 if (0)
443 ;
444#endif
420#if ENABLE_COMBINING 445#if ENABLE_COMBINING
421 else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) 446 else if (IS_COMPOSE (t) && (cc = rxvt_composite[t]))
422 { 447 {
448 min_it (width, 2); // we only support wcwidth up to 2
449
450 text_t chrs[2];
451 chrs [1] = NOCHAR;
452
453 *chrs = cc->c1;
423 rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; 454 rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)];
424 f1->draw (d, x, y, &(t = cc->c1), 1, fg, bg); 455 f1->draw (d, x, y, chrs, width, fg, bg);
456
425 if (cc->c2 != NOCHAR) 457 if (cc->c2 != NOCHAR)
426 { 458 {
459 bool careful;
460
427 // prefer font of first character, for no good reasons 461 // prefer font of first character, for no good reasons
428 bool careful; 462 *chrs = cc->c2;
429 rxvt_font *f2 = f1->has_char (cc->c2, 0, careful) 463 rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful)
430 ? f1 464 ? f1
431 : (*fs)[fs->find_font (cc->c2)]; 465 : (*fs)[fs->find_font (cc->c2)];
432 466
433 f2->draw (d, x, y, &(t = cc->c2), 1, fg, -1); 467 f2->draw (d, x, y, chrs, width, fg, Color_none);
434 } 468 }
435 } 469 }
436#endif 470#endif
437 else 471 else
438 switch (t) 472 switch (t)
… …
441 case ZERO_WIDTH_CHAR: 475 case ZERO_WIDTH_CHAR:
442 case NOCHAR: 476 case NOCHAR:
443 break; 477 break;
444 478
445 default: 479 default:
446 int w = 0;
447 while (len > 0 && *text == NOCHAR)
448 {
449 ++text;
450 --len;
451 w += r->TermWin.fwidth;
452 }
453
454 XDrawRectangle (d.display->display, d, TGC, x + 2, y + 2, 480 XDrawRectangle (disp, d, gc, x + 2, y + 2,
455 w + r->TermWin.fwidth - 4, r->TermWin.fheight - 4); 481 fwidth - 4, term->fheight - 4);
456 x += w;
457 } 482 }
458 483
459 x += r->TermWin.fwidth; 484 x += fwidth;
460 } 485 }
461} 486}
462 487
463///////////////////////////////////////////////////////////////////////////// 488/////////////////////////////////////////////////////////////////////////////
464 489
… …
467 492
468 void clear (); 493 void clear ();
469 494
470 rxvt_fontprop properties (); 495 rxvt_fontprop properties ();
471 496
472 bool load (const rxvt_fontprop &prop); 497 bool load (const rxvt_fontprop &prop, bool force_prop);
473 498
474 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful); 499 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const;
475 500
476 void draw (rxvt_drawable &d, int x, int y, 501 void draw (rxvt_drawable &d, int x, int y,
477 const text_t *text, int len, 502 const text_t *text, int len,
478 int fg, int bg); 503 int fg, int bg);
479 504
480 bool slow; // wether this is a proportional font or has other funny characteristics 505 bool slow; // wether this is a proportional font or has other funny characteristics
481 XFontStruct *f; 506 XFontStruct *f;
482 codeset cs;
483 bool enc2b, encm; 507 bool enc2b, encm;
484 508
485 char *get_property (XFontStruct *f, const char *property, const char *repl) const; 509 char *get_property (XFontStruct *f, Atom property, const char *repl) const;
486 bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); 510 bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth);
487 bool set_properties (rxvt_fontprop &p, XFontStruct *f); 511 bool set_properties (rxvt_fontprop &p, XFontStruct *f);
488 bool set_properties (rxvt_fontprop &p, const char *name); 512 bool set_properties (rxvt_fontprop &p, const char *name);
489}; 513};
490 514
491char * 515char *
492rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const 516rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const
493{ 517{
494 unsigned long value; 518 unsigned long value;
495 519
496 if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) 520 if (XGetFontProperty (f, property, &value))
497 return XGetAtomName (DISPLAY, value); 521 return XGetAtomName (term->dpy, value);
498 else 522 else
499 return rxvt_strdup (repl); 523 return repl ? strdup (repl) : 0;
500} 524}
501 525
502rxvt_fontprop 526rxvt_fontprop
503rxvt_font_x11::properties () 527rxvt_font_x11::properties ()
504{ 528{
… …
508} 532}
509 533
510bool 534bool
511rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) 535rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth)
512{ 536{
513 p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; 537 p.width = width != rxvt_fontprop::unset ? width
538 : avgwidth ? (avgwidth + 1) / 10
539 : (height + 1) / 2;
514 p.height = height; 540 p.height = height;
541 p.ascent = rxvt_fontprop::unset;
515 p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; 542 p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium;
516 p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; 543 p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic;
517 544
518 return true; 545 return true;
519} 546}
520 547
521bool 548bool
522rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) 549rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f)
523{ 550{
524 unsigned long height; 551 unsigned long height;
552
553#if 0
525 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) 554 if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height))
526 return false; 555 return false;
556#else
557 height = f->ascent + f->descent;
558#endif
527 559
528 unsigned long avgwidth; 560 unsigned long avgwidth;
529 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) 561 if (!XGetFontProperty (f, term->xa [XA_AVERAGE_WIDTH], &avgwidth))
530 avgwidth = 0; 562 avgwidth = 0;
531 563
532 char *weight = get_property (f, "WEIGHT_NAME", "medium"); 564 char *weight = get_property (f, term->xa [XA_WEIGHT_NAME], "medium");
533 char *slant = get_property (f, "SLANT", "r"); 565 char *slant = get_property (f, term->xa [XA_SLANT], "r");
534 566
535 set_properties (p, height, weight, slant, avgwidth); 567 set_properties (p, height, weight, slant, avgwidth);
536 568
537 free (weight); 569 free (weight);
538 free (slant); 570 free (slant);
539 571
572 p.ascent = f->ascent;
573
540 return true; 574 return true;
541} 575}
542 576
543bool 577bool
544rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) 578rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name)
545{ 579{
580 dTermDisplay;
546 int slashes = 0; 581 int slashes = 0;
547 const char *comp[13]; 582 const char *comp[13];
548 583
549 for (const char *c = name; *c; c++) 584 for (const char *c = name; *c; c++)
550 if (*c == '-') 585 if (*c == '-')
… …
558 if (slashes >= 13 593 if (slashes >= 13
559 && (*comp[ 6] >= '1' && *comp[ 6] <= '9') 594 && (*comp[ 6] >= '1' && *comp[ 6] <= '9')
560 && (*comp[11] >= '0' && *comp[11] <= '9')) 595 && (*comp[11] >= '0' && *comp[11] <= '9'))
561 return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); 596 return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11]));
562 597
563 XFontStruct *f = XLoadQueryFont (DISPLAY, name); 598 XFontStruct *f = XLoadQueryFont (disp, name);
564 599
565 if (f) 600 if (f)
566 { 601 {
567 // the font should really exist now. if not, we have a problem 602 // the font should really exist now. if not, we have a problem
568 // (e.g. if the user did xset fp rehash just when we were searching fonts). 603 // (e.g. if the user did xset fp rehash just when we were searching fonts).
569 // in that case, just return garbage. 604 // in that case, just return garbage.
570 bool ret = set_properties (p, f); 605 bool ret = set_properties (p, f);
571 XFreeFont (DISPLAY, f); 606 XFreeFont (disp, f);
572 return ret; 607 return ret;
573 } 608 }
574 else 609 else
575 return false; 610 return false;
576} 611}
577 612
578// fix the size of scalable fonts 613// fix the size of scalable fonts
579static bool 614static bool
580replace_field (char *buf, const char *name, int index, const char old, const char *replace) 615replace_field (char **ptr, const char *name, int index, const char old, const char *replace)
581{ 616{
582 int slashes = 0; 617 int slashes = 0;
583 const char *field, *end; 618 const char *field, *end;
584 619
585 for (const char *c = name; *c; c++) 620 for (const char *c = name; *c; c++)
… …
595 break; 630 break;
596 } 631 }
597 632
598 if (slashes >= 13 && (!old || *field == old)) 633 if (slashes >= 13 && (!old || *field == old))
599 { 634 {
600 // TODO: check for overflow in font-name 635 size_t len = field - name;
636 *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1);
601 strncpy (buf, name, field - name); 637 strncpy (*ptr, name, len);
602 buf += field - name;
603 strcpy (buf, replace); 638 strcpy (*ptr + len, replace);
604 strcat (buf, end); 639 strcat (*ptr, end);
605 640
606 return true; 641 return true;
607 } 642 }
608 else 643 else
609 { 644 {
610 strcpy (buf, name); 645 *ptr = strdup (name);
611 646
612 return false; 647 return false;
613 } 648 }
614} 649}
615 650
616bool 651bool
617rxvt_font_x11::load (const rxvt_fontprop &prop) 652rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop)
618{ 653{
654 dTermDisplay;
655
619 clear (); 656 clear ();
620 657
621 char field_str[64]; // enough for 128 bits 658 char field_str[64]; // enough for 128 bits
622 659
623 // first morph the font if required 660 // first morph the font if required
624 if (prop.weight != rxvt_fontprop::unset 661 if (force_prop)
625 || prop.slant != rxvt_fontprop::unset)
626 { 662 {
627 char fname[1024]; 663 char *fname;
628 664
629 if (name[0] != '-') 665 if (name[0] != '-')
630 { 666 {
631 f = XLoadQueryFont (DISPLAY, name); 667 f = XLoadQueryFont (disp, name);
632 668
633 if (!f) 669 if (!f)
634 return false; 670 return false;
635 671
636 char *new_name = get_property (f, "FONT", name); 672 char *new_name = get_property (f, XA_FONT, name);
637 673
638 if (new_name) 674 if (new_name)
639 set_name (new_name); 675 set_name (new_name);
640 else 676 else
641 rxvt_warn ("font '%s' has no FONT property, continuing without.", name); 677 rxvt_warn ("font '%s' has no FONT property, continuing without.", name);
642 678
643 XFreeFont (DISPLAY, f); 679 XFreeFont (disp, f);
644 f = 0; 680 f = 0;
645 } 681 }
646 682
647 if (prop.weight != rxvt_fontprop::unset) 683 if (prop.weight != rxvt_fontprop::unset)
648 { 684 {
649 replace_field (fname, name, 2, 0, 685 replace_field (&fname, name, 2, 0,
650 prop.weight < rxvt_fontprop::bold 686 prop.weight < rxvt_fontprop::bold
651 ? "medium" : "bold"); 687 ? "medium" : "bold");
652 set_name (strdup (fname)); 688 set_name (fname);
653 } 689 }
654 690
655 if (prop.slant != rxvt_fontprop::unset) 691 if (prop.slant != rxvt_fontprop::unset)
656 { 692 {
657 replace_field (fname, name, 3, 0, 693 replace_field (&fname, name, 3, 0,
658 prop.slant < rxvt_fontprop::italic 694 prop.slant < rxvt_fontprop::italic
659 ? "r" : "i"); // TODO: handle "o"blique, too 695 ? "r" : "i"); // TODO: handle "o"blique, too
660 set_name (strdup (fname)); 696 set_name (fname);
661 } 697 }
698 }
699
700 sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset
701 ? 0 : prop.height);
702
703 struct font_weight {
704 char *name;
705 int diff;
706
707 void clear ()
662 } 708 {
709 name = 0;
710 diff = 0x7fffffff;
711 }
712
713 font_weight () { clear (); }
714 ~font_weight () { free (name); }
715 };
663 716
664 char **list; 717 char **list;
665 int count; 718 int count;
666 list = XListFonts (DISPLAY, name, 1024, &count); 719 list = XListFonts (disp, name, 4000, &count);
667 720
668 set_name (0); 721 set_name (0);
669 722
670 if (!list) 723 if (!list)
671 return false; 724 return false;
672 725
673 sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset 726 font_weight *fonts = new font_weight[count];
674 ? 0 : prop.height);
675 727
676 int bestdiff = 0x7fffffff;
677 for (int i = 0; i < count; i++) 728 for (int i = 0; i < count; i++)
678 { 729 {
679 rxvt_fontprop p; 730 rxvt_fontprop p;
680 char fname[1024]; 731 char *fname;
681 732
682 int diff = 0; 733 int diff = 0;
683 734
684 if (replace_field (fname, list[i], 6, '0', field_str)) 735 if (replace_field (&fname, list[i], 6, '0', field_str))
685 diff += 10; // slightly penalize scalable fonts 736 diff += 10; // slightly penalize scalable fonts
737 else
738 {
739 free (fname);
740 if (replace_field (&fname, list[i], 11, '0', "0"))
741 diff += 300; // more heavily penalize what looks like scaled bitmap fonts
742 }
686 743
687 if (!set_properties (p, fname)) 744 if (!set_properties (p, fname))
688 continue; 745 continue;
689 746
690 if (prop.height != rxvt_fontprop::unset 747 if (prop.height != rxvt_fontprop::unset
… …
694 if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; 751 if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128;
695 if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); 752 if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight);
696 if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); 753 if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant);
697 //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); 754 //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width);
698 755
699 if (!name // compare against best found so far 756 fonts[i].name = fname;
700 || diff < bestdiff) 757 fonts[i].diff = diff;
701 {
702 set_name (strdup (fname));
703 bestdiff = diff;
704 }
705 } 758 }
706 759
707 XFreeFontNames (list); 760 XFreeFontNames (list);
708 761
709 if (!name) 762 // this loop only iterates when the guessed font-size is too small
710 return false; 763 for (;;)
764 {
765 font_weight *best = fonts + count - 1;
711 766
712 f = XLoadQueryFont (DISPLAY, name); 767 for (font_weight *w = best; w-- > fonts; )
768 if (w->diff <= best->diff)
769 best = w;
770
771 if (!best->name
772 || !(f = XLoadQueryFont (disp, best->name)))
773 break;
774
775 set_name (best->name);
776 best->clear ();
777
778 ascent = f->ascent;
779 descent = f->descent;
780 height = ascent + descent;
781
782 if (prop.height == rxvt_fontprop::unset
783 || height <= prop.height)
784 break; // font is ready for use
785
786 // PIXEL_SIZE small enough, but real height too large
787 clear ();
788 }
789
790 delete [] fonts;
713 791
714 if (!f) 792 if (!f)
715 return false; 793 return false;
716 794
717 char *registry = get_property (f, "CHARSET_REGISTRY", 0); 795 char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0);
718 char *encoding = get_property (f, "CHARSET_ENCODING", 0); 796 char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0);
719 797
720 if (registry && encoding) 798 if (registry && encoding)
721 { 799 {
722 char charset[64]; 800 char charset[64];
723 snprintf (charset, 64, "%s-%s", registry, encoding); 801 snprintf (charset, 64, "%s-%s", registry, encoding);
724 802
725 cs = codeset_from_name (charset); 803 cs = codeset_from_name (charset);
726 } 804 }
727 else 805 else
728 { 806 {
729 const char *charset = get_property (f, "FONT", 0); 807 const char *charset = get_property (f, XA_FONT, 0);
730 808
731 if (!charset) 809 if (!charset)
732 charset = name; 810 charset = name;
733 811
734 int count = 13; 812 int count = 13;
… …
746 cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font 824 cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font
747 825
748 encm = f->min_byte1 != 0 || f->max_byte1 != 0; 826 encm = f->min_byte1 != 0 || f->max_byte1 != 0;
749 enc2b = encm || f->max_char_or_byte2 > 255; 827 enc2b = encm || f->max_char_or_byte2 > 255;
750 828
751 ascent = f->ascent;
752 descent = f->descent;
753 height = ascent + descent;
754
755 slow = false; 829 slow = false;
756 830
757#if 1 // only used for slow detection, TODO optimize 831#if 1 // only used for slow detection, TODO optimize
758 if (f->min_bounds.width == f->max_bounds.width) 832 if (f->min_bounds.width == f->max_bounds.width || !f->per_char)
759 width = f->min_bounds.width;
760 else if (f->per_char == NULL)
761 width = f->max_bounds.width; 833 width = f->max_bounds.width;
762 else 834 else
763 { 835 {
764 slow = true; 836 slow = true;
765 837
766 int N = f->max_char_or_byte2 - f->min_char_or_byte2; 838 int N = f->max_char_or_byte2 - f->min_char_or_byte2;
767 839
768 if (encm) 840 if (encm)
769 N += (f->max_byte1 - f->min_byte1) 841 N += (f->max_byte1 - f->min_byte1)
770 * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); 842 * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1);
771 843
772 while (N) 844 while (N)
773 { 845 {
774 if (f->per_char[N].width > width) 846 if (f->per_char[N].width > width)
775 width = f->per_char[N].width; 847 width = f->per_char[N].width;
776 848
… …
781 853
782 width = 1; 854 width = 1;
783 855
784 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) 856 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; )
785 { 857 {
786 if (cs != CS_UNICODE
787 && *t > 0x100
788 && FROM_UNICODE (cs, *t) == NOCHAR) 858 if (FROM_UNICODE (cs, *t) == NOCHAR)
789 continue; 859 continue;
790 860
791 // ignore characters we wouldn't use anyways 861 // ignore characters we wouldn't use anyways
792 bool careful; 862 bool careful;
793 if (!has_char (*t, &prop, careful)) 863 if (!has_char (*t, &prop, careful))
… …
797 867
798 XCharStruct g; 868 XCharStruct g;
799 int dir_ret, asc_ret, des_ret; 869 int dir_ret, asc_ret, des_ret;
800 XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); 870 XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g);
801 871
802 int wcw = wcwidth (*t); if (wcw > 0) g.width = g.width / wcw; 872 int wcw = WCWIDTH (*t);
873 if (wcw > 0) g.width = (g.width + wcw - 1) / wcw;
803 874
804 if (width < g.width) width = g.width; 875 if (width < g.width) width = g.width;
805 } 876 }
806 877
807 if (cs == CS_UNKNOWN) 878 if (cs == CS_UNKNOWN)
808 { 879 {
809 fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); 880 fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name);
… …
826void 897void
827rxvt_font_x11::clear () 898rxvt_font_x11::clear ()
828{ 899{
829 if (f) 900 if (f)
830 { 901 {
831 XFreeFont (DISPLAY, f); 902 XFreeFont (term->dpy, f);
832 f = 0; 903 f = 0;
833 } 904 }
834} 905}
835 906
836bool 907bool
837rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) 908rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
838{ 909{
839 uint32_t ch = FROM_UNICODE (cs, unicode); 910 uint32_t ch = FROM_UNICODE (cs, unicode);
840 911
841 if (ch == NOCHAR) 912 if (ch == NOCHAR)
842 return false; 913 return false;
… …
879 return false; 950 return false;
880 951
881 if (!prop || prop->width == rxvt_fontprop::unset) 952 if (!prop || prop->width == rxvt_fontprop::unset)
882 return true; 953 return true;
883 954
884 // check character against base font bounding box 955 // check wether character overlaps previous/next character
885 int w = xcs->width; 956 int w = xcs->rbearing - xcs->lbearing;
886 int wcw = wcwidth (unicode); 957 int wcw = max (WCWIDTH (unicode), 1);
887 if (wcw > 0) w /= wcw;
888 958
889 careful = w > prop->width; 959 careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw;
890 if (careful && w > prop->width * MAX_OVERLAP >> 2) 960
961 if (careful && !OVERLAP_OK (w, wcw, prop))
891 return false; 962 return false;
892 963
893 return true; 964 return true;
894} 965}
895 966
… …
901 // this looks like a mess /. 972 // this looks like a mess /.
902 // and it is a mess /. 973 // and it is a mess /.
903 // yet we are trying to be perfect /. 974 // yet we are trying to be perfect /.
904 // but the result still isn't perfect /. 975 // but the result still isn't perfect /.
905 976
977 dTermDisplay;
978 dTermGC;
979
906 bool slow = this->slow 980 bool slow = this->slow
907 || width != r->TermWin.fwidth 981 || width != term->fwidth
908 || height != r->TermWin.fheight; 982 || height != term->fheight;
909 983
910 int base = ascent; // sorry, incorrect: r->TermWin.fbase; 984 int base = ascent; // sorry, incorrect: term->fbase;
911 985
912 XGCValues v; 986 XGCValues v;
913 v.foreground = r->pix_colors[fg]; 987 v.foreground = term->pix_colors[fg];
914 v.font = f->fid; 988 v.font = f->fid;
915 989
916 if (enc2b) 990 if (enc2b)
917 { 991 {
918 const XChar2b *xc = enc_xchar2b (text, len, cs, slow); 992 const XChar2b *xc = enc_xchar2b (text, len, cs, slow);
919 993
920 if (bg == Color_bg && !slow) 994 if (bg == Color_bg && !slow)
921 { 995 {
922 v.background = r->pix_colors[bg]; 996 v.background = term->pix_colors[bg];
923 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); 997 XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v);
924 XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); 998 XDrawImageString16 (disp, d, gc, x, y + base, xc, len);
925 } 999 }
926 else 1000 else
927 { 1001 {
928 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 1002 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
929 1003
930 XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); 1004 XChangeGC (disp, gc, GCForeground | GCFont, &v);
931 1005
932 if (slow) 1006 if (slow)
933 { 1007 {
934 do 1008 do
935 { 1009 {
936 if (xc->byte1 || xc->byte2) 1010 if (xc->byte1 || xc->byte2)
937 XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1); 1011 XDrawString16 (disp, d, gc, x, y + base, xc, 1);
938 1012
939 x += r->TermWin.fwidth; 1013 x += term->fwidth;
940 xc++; len--; 1014 xc++; len--;
941 } 1015 }
942 while (len); 1016 while (len);
943 } 1017 }
944 else 1018 else
945 XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len); 1019 XDrawString16 (disp, d, gc, x, y + base, xc, len);
946 } 1020 }
947 } 1021 }
948 else 1022 else
949 { 1023 {
950 const char *xc = enc_char (text, len, cs, slow); 1024 const char *xc = enc_char (text, len, cs, slow);
951 1025
952 if (bg == Color_bg && !slow) 1026 if (bg == Color_bg && !slow)
953 { 1027 {
954 v.background = r->pix_colors[bg]; 1028 v.background = term->pix_colors[bg];
955 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); 1029 XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v);
956 XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); 1030 XDrawImageString (disp, d, gc, x, y + base, xc, len);
957 } 1031 }
958 else 1032 else
959 { 1033 {
960 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 1034 clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
961 1035
962 XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); 1036 XChangeGC (disp, gc, GCForeground | GCFont, &v);
963 1037
964 if (slow) 1038 if (slow)
965 { 1039 {
966 do 1040 do
967 { 1041 {
968 if (*xc) 1042 if (*xc)
969 XDrawString (d.display->display, d, TGC, x, y + base, xc, 1); 1043 XDrawString (disp, d, gc, x, y + base, xc, 1);
970 1044
971 x += r->TermWin.fwidth; 1045 x += term->fwidth;
972 xc++; len--; 1046 xc++; len--;
973 } 1047 }
974 while (len); 1048 while (len);
975 } 1049 }
976 else 1050 else
977 XDrawString (d.display->display, d, TGC, x, y + base, xc, len); 1051 XDrawString (disp, d, gc, x, y + base, xc, len);
978 } 1052 }
979 } 1053 }
980} 1054}
981 1055
982///////////////////////////////////////////////////////////////////////////// 1056/////////////////////////////////////////////////////////////////////////////
… …
988 1062
989 void clear (); 1063 void clear ();
990 1064
991 rxvt_fontprop properties (); 1065 rxvt_fontprop properties ();
992 1066
993 bool load (const rxvt_fontprop &prop); 1067 bool load (const rxvt_fontprop &prop, bool force_prop);
994 1068
995 void draw (rxvt_drawable &d, int x, int y, 1069 void draw (rxvt_drawable &d, int x, int y,
996 const text_t *text, int len, 1070 const text_t *text, int len,
997 int fg, int bg); 1071 int fg, int bg);
998 1072
999 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull); 1073 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const;
1000 1074
1001protected: 1075protected:
1002 XftFont *f; 1076 XftFont *f;
1003}; 1077};
1004 1078
1005void 1079void
1006rxvt_font_xft::clear () 1080rxvt_font_xft::clear ()
1007{ 1081{
1008 if (f) 1082 if (f)
1009 { 1083 {
1010 XftFontClose (DISPLAY, f); 1084 XftFontClose (term->dpy, f);
1011 f = 0; 1085 f = 0;
1012 } 1086 }
1013} 1087}
1014 1088
1015rxvt_fontprop 1089rxvt_fontprop
… …
1019 1093
1020 FT_Face face = XftLockFace (f); 1094 FT_Face face = XftLockFace (f);
1021 1095
1022 p.width = width; 1096 p.width = width;
1023 p.height = height; 1097 p.height = height;
1098 p.ascent = ascent;
1024 p.weight = face->style_flags & FT_STYLE_FLAG_BOLD 1099 p.weight = face->style_flags & FT_STYLE_FLAG_BOLD
1025 ? rxvt_fontprop::bold : rxvt_fontprop::medium; 1100 ? rxvt_fontprop::bold : rxvt_fontprop::medium;
1026 p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC 1101 p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC
1027 ? rxvt_fontprop::italic : rxvt_fontprop::roman; 1102 ? rxvt_fontprop::italic : rxvt_fontprop::roman;
1028 1103
… …
1030 1105
1031 return p; 1106 return p;
1032} 1107}
1033 1108
1034bool 1109bool
1035rxvt_font_xft::load (const rxvt_fontprop &prop) 1110rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop)
1036{ 1111{
1112 dTermDisplay;
1113
1037 clear (); 1114 clear ();
1038 1115
1039 FcPattern *p = FcNameParse ((FcChar8 *) name); 1116 FcPattern *p = FcNameParse ((FcChar8 *) name);
1040 1117
1041 if (!p) 1118 if (!p)
1042 return false; 1119 return false;
1043 1120
1044 FcValue v; 1121 FcValue v;
1045 1122
1046 if (prop.height != rxvt_fontprop::unset 1123 if (prop.height != rxvt_fontprop::unset
1047 && FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch) 1124 && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch
1125 && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch))
1048 FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); 1126 FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height);
1049 1127
1050 if (prop.weight != rxvt_fontprop::unset 1128 if (prop.weight != rxvt_fontprop::unset
1051 && FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) 1129 && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch))
1052 FcPatternAddInteger (p, FC_WEIGHT, prop.weight); 1130 FcPatternAddInteger (p, FC_WEIGHT, prop.weight);
1053 1131
1054 if (prop.slant != rxvt_fontprop::unset 1132 if (prop.slant != rxvt_fontprop::unset
1055 && FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) 1133 && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch))
1056 FcPatternAddInteger (p, FC_SLANT, prop.slant); 1134 FcPatternAddInteger (p, FC_SLANT, prop.slant);
1057 1135
1058#if 0 // clipping unfortunately destroys our precious double-width-characters 1136#if 0 // clipping unfortunately destroys our precious double-width-characters
1059 // clip width, we can't do better, or can we? 1137 // clip width, we can't do better, or can we?
1060 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) 1138 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch)
… …
1066 1144
1067 // store generated name so iso14755 view gives better results 1145 // store generated name so iso14755 view gives better results
1068 set_name ((char *)FcNameUnparse (p)); 1146 set_name ((char *)FcNameUnparse (p));
1069 1147
1070 XftResult result; 1148 XftResult result;
1071 FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); 1149 FcPattern *match = XftFontMatch (disp, term->display->screen, p, &result);
1072 1150
1073 FcPatternDestroy (p); 1151 FcPatternDestroy (p);
1074 1152
1075 if (!match) 1153 if (!match)
1076 return false; 1154 return false;
… …
1078 int ftheight = 0; 1156 int ftheight = 0;
1079 bool success = true; 1157 bool success = true;
1080 1158
1081 for (;;) 1159 for (;;)
1082 { 1160 {
1083 f = XftFontOpenPattern (DISPLAY, FcPatternDuplicate (match)); 1161 f = XftFontOpenPattern (disp, FcPatternDuplicate (match));
1084 1162
1085 if (!f) 1163 if (!f)
1086 { 1164 {
1087 success = false; 1165 success = false;
1088 break; 1166 break;
… …
1097 1175
1098 bool scalable = face->face_flags & FT_FACE_FLAG_SCALABLE; 1176 bool scalable = face->face_flags & FT_FACE_FLAG_SCALABLE;
1099 1177
1100 XftUnlockFace (f); 1178 XftUnlockFace (f);
1101 1179
1180 int glheight = height;
1181
1102 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) 1182 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; )
1103 { 1183 {
1104 FcChar16 ch = *t; 1184 FcChar16 ch = *t;
1105 1185
1106 if (cs != CS_UNICODE 1186 if (cs != CS_UNICODE
… …
1112 bool careful; 1192 bool careful;
1113 if (!has_char (*t, &prop, careful)) 1193 if (!has_char (*t, &prop, careful))
1114 continue; 1194 continue;
1115 1195
1116 XGlyphInfo g; 1196 XGlyphInfo g;
1117 XftTextExtents16 (DISPLAY, f, &ch, 1, &g); 1197 XftTextExtents16 (disp, f, &ch, 1, &g);
1118 1198
1199 g.width -= g.x;
1200
1119 int wcw = wcwidth (ch); 1201 int wcw = WCWIDTH (ch);
1120 if (wcw > 0) g.width = g.width / wcw; 1202 if (wcw > 0) g.width = (g.width + wcw - 1) / wcw;
1121 1203
1122 if (width < g.width) width = g.width; 1204 if (width < g.width ) width = g.width;
1123 if (height < g.height) height = g.height; 1205 if (height < g.height ) height = g.height;
1206 if (glheight < g.height - g.y) glheight = g.height - g.y;
1207 }
1208
1209 if (!width)
1210 {
1211 rxvt_warn ("unable to calculate font width for '%s', ignoring.\n", name);
1212
1213 XftFontClose (disp, f);
1214 f = 0;
1215
1216 success = false;
1217 break;
1124 } 1218 }
1125 1219
1126 if (prop.height == rxvt_fontprop::unset 1220 if (prop.height == rxvt_fontprop::unset
1127 || height <= prop.height 1221 || (height <= prop.height && glheight <= prop.height)
1128 || height <= 2 1222 || height <= 2
1129 || !scalable) 1223 || !scalable)
1130 break; 1224 break;
1131 1225
1132 if (ftheight) 1226 if (ftheight)
… …
1139 ftheight -= height - prop.height; 1233 ftheight -= height - prop.height;
1140 } 1234 }
1141 else 1235 else
1142 ftheight = prop.height - 1; 1236 ftheight = prop.height - 1;
1143 1237
1144 XftFontClose (DISPLAY, f); 1238 XftFontClose (disp, f);
1145 FcPatternDel (match, FC_PIXEL_SIZE); 1239 FcPatternDel (match, FC_PIXEL_SIZE);
1146 FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); 1240 FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight);
1147 } 1241 }
1148 1242
1149 FcPatternDestroy (match); 1243 FcPatternDestroy (match);
1150 1244
1151#if 0 // do it per-character 1245#if 0 // do it per-character
… …
1158 1252
1159 return success; 1253 return success;
1160} 1254}
1161 1255
1162bool 1256bool
1163rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) 1257rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
1164{ 1258{
1165 careful = false; 1259 careful = false;
1166 1260
1167 if (!XftCharExists (DISPLAY, f, unicode)) 1261 if (!XftCharExists (term->dpy, f, unicode))
1168 return false; 1262 return false;
1169 1263
1170 if (!prop || prop->width == rxvt_fontprop::unset) 1264 if (!prop || prop->width == rxvt_fontprop::unset)
1171 return true; 1265 return true;
1172 1266
1173 // check character against base font bounding box 1267 // check character against base font bounding box
1174 FcChar32 ch = unicode; 1268 FcChar32 ch = unicode;
1175 XGlyphInfo g; 1269 XGlyphInfo g;
1176 XftTextExtents32 (DISPLAY, f, &ch, 1, &g); 1270 XftTextExtents32 (term->dpy, f, &ch, 1, &g);
1177 1271
1178 int w = g.width; 1272 int w = g.width - g.x;
1179 int wcw = wcwidth (unicode); 1273 int wcw = max (WCWIDTH (unicode), 1);
1180 if (wcw > 0) w /= wcw;
1181 1274
1182 careful = w > prop->width; 1275 careful = g.x > 0 || w > prop->width * wcw;
1183 if (careful && w > prop->width * MAX_OVERLAP >> 2) 1276
1277 if (careful && !OVERLAP_OK (w, wcw, prop))
1278 return false;
1279
1280 // this weeds out _totally_ broken fonts, or glyphs
1281 if (!OVERLAP_OK (g.xOff, wcw, prop))
1184 return false; 1282 return false;
1185 1283
1186 return true; 1284 return true;
1187} 1285}
1188 1286
1189void 1287void
1190rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, 1288rxvt_font_xft::draw (rxvt_drawable &d, int x, int y,
1191 const text_t *text, int len, 1289 const text_t *text, int len,
1192 int fg, int bg) 1290 int fg, int bg)
1193{ 1291{
1194 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
1195
1196 int base = ascent; // should be fbase, but that is incorrect
1197
1198 XGlyphInfo extents; 1292 XGlyphInfo extents;
1199 FcChar32 *enc = (FcChar32 *) get_enc_buf (len * sizeof (FcChar32)); 1293 XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec));
1200 FcChar32 *ep = enc; 1294 XftGlyphSpec *ep = enc;
1201 int ewidth = 0; 1295
1202 int xoff = 0; 1296 dTermDisplay;
1297 dTermGC;
1298
1299 int w = term->fwidth * len;
1300 int h = term->fheight;
1301
1302 /* TODO: this logic needs some more thinking, since we no longer do pseudo-transparency.
1303 * Maybe make buffering into a resource flag? Compile time option doesn't seems like a
1304 * good idea from the perspective of packaging for wide variety of user configs.
1305 */
1306 bool buffered = true
1307#ifdef FORCE_UNBUFFERED_XFT
1308 && bg >= 0
1309#endif
1310 ;
1311 // cut trailing spaces
1312 while (len && text [len - 1] == ' ')
1313 len--;
1314
1315 int x_ = buffered ? 0 : x;
1316 int y_ = buffered ? 0 : y;
1203 1317
1204 while (len) 1318 while (len)
1205 { 1319 {
1206 int cwidth = r->TermWin.fwidth; 1320 int cwidth = term->fwidth;
1207 FcChar32 fc = *text++; len--; 1321 FcChar32 fc = *text++; len--;
1208 FT_UInt gl;
1209 1322
1210 while (len && *text == NOCHAR) 1323 while (len && *text == NOCHAR)
1211 text++, len--, cwidth += r->TermWin.fwidth; 1324 text++, len--, cwidth += term->fwidth;
1212
1213 gl = XftCharIndex (d.display->display, f, fc);
1214 XftGlyphExtents (d.display->display, f, &gl, 1, &extents);
1215 1325
1216 if (extents.xOff != cwidth && ep != enc) 1326 if (fc != ' ') // skip spaces
1217 {
1218 if (xoff > ewidth) xoff = ewidth;
1219 XftDrawGlyphs (d, &r->pix_colors[fg].c, f,
1220 x + (ewidth - xoff >> 1),
1221 y + base, enc, ep - enc);
1222 x += ewidth;
1223
1224 ep = enc;
1225 ewidth = 0;
1226 xoff = 0;
1227 } 1327 {
1328 FT_UInt glyph = XftCharIndex (disp, f, fc);
1329 XftGlyphExtents (disp, f, &glyph, 1, &extents);
1228 1330
1229 if (fc == ' ' && ep == enc) // skip leading spaces 1331 ep->glyph = glyph;
1332 ep->x = x_ + (cwidth - extents.xOff >> 1);
1333 ep->y = y_ + ascent;
1334
1335 if (extents.xOff == 0)
1336 ep->x = x_ + cwidth;
1337
1338 ep++;
1230 { 1339 }
1340
1231 x += cwidth; 1341 x_ += cwidth;
1232 continue; 1342 }
1343
1344 if (buffered)
1345 {
1346 bool back_rendered = false;
1347 if (ep != enc)
1233 } 1348 {
1349 rxvt_drawable &d2 = d.screen->scratch_drawable (w, h);
1234 1350
1351#ifdef HAVE_BG_PIXMAP
1352 if (term->bgPixmap.pixmap)
1353 {
1354 Picture dst = 0;
1355
1356 if (bg >= 0 && term->pix_colors[bg].c.color.alpha < 0x0ff00)
1357 dst = XftDrawPicture (d2);
1358
1359 if (bg < 0 || dst != 0)
1360 {
1361 int src_x = x, src_y = y ;
1362
1363 if (term->bgPixmap.is_parentOrigin ())
1364 {
1365 src_x += term->window_vt_x;
1366 src_y += term->window_vt_y;
1367 }
1368
1369 if (term->bgPixmap.pmap_width >= src_x+w
1370 && term->bgPixmap.pmap_height >= src_y+h)
1371 {
1372 XCopyArea (disp, term->bgPixmap.pixmap, d2, gc,
1373 src_x, src_y, w, h, 0, 0);
1374 }
1375 else
1376 {
1377 XGCValues gcv;
1378
1379 gcv.fill_style = FillTiled;
1380 gcv.tile = term->bgPixmap.pixmap;
1381 gcv.ts_x_origin = -src_x;
1382 gcv.ts_y_origin = -src_y;
1383
1384 XChangeGC (disp, gc,
1385 GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle,
1386 &gcv);
1387
1388 XFillRectangle (disp, d2, gc, 0, 0, w, h);
1389
1390 gcv.fill_style = FillSolid;
1391 XChangeGC (disp, gc, GCFillStyle, &gcv);
1392 }
1393
1394 if (bg >= 0)
1395 {
1396 Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c);
1397 XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h);
1398 }
1399
1400 back_rendered = true;
1401 }
1402 }
1403#endif
1404
1405 if (bg >= 0 && !back_rendered)
1406 XftDrawRect (d2, &term->pix_colors[bg].c, 0, 0, w, h);
1407
1408 XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc);
1409 XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y);
1410 }
1235 else 1411 else
1236 { 1412 clear_rect (d, x, y, w, h, bg);
1237 *ep++ = gl;
1238 ewidth += cwidth;
1239 xoff += extents.xOff;
1240 }
1241 }
1242
1243 if (ep != enc)
1244 { 1413 }
1245 if (xoff > ewidth) xoff = ewidth; 1414 else
1246 XftDrawGlyphs (d, &r->pix_colors[fg].c, f,
1247 x + (ewidth - xoff >> 1),
1248 y + base, enc, ep - enc);
1249 } 1415 {
1416 clear_rect (d, x, y, w, h, bg);
1417 XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc);
1418 }
1250} 1419}
1420
1251#endif 1421#endif
1252 1422
1253///////////////////////////////////////////////////////////////////////////// 1423/////////////////////////////////////////////////////////////////////////////
1254 1424
1255rxvt_fontset::rxvt_fontset (rxvt_t r) 1425rxvt_fontset::rxvt_fontset (rxvt_term *term)
1256: r (r), fontdesc (0) 1426: fontdesc (0), term (term)
1257{ 1427{
1258 clear (); 1428 clear ();
1259} 1429}
1260 1430
1261rxvt_fontset::~rxvt_fontset () 1431rxvt_fontset::~rxvt_fontset ()
… …
1264} 1434}
1265 1435
1266void 1436void
1267rxvt_fontset::clear () 1437rxvt_fontset::clear ()
1268{ 1438{
1439 prop.width = prop.height = prop.ascent = prop.weight = prop.slant
1440 = rxvt_fontprop::unset;
1441 force_prop = false;
1442
1269 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) 1443 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++)
1270 FONT_UNREF (*i); 1444 FONT_UNREF (*i);
1271 1445
1272 for (pagemap **p = fmap.begin (); p != fmap.end (); p++) 1446 for (pagemap **p = fmap.begin (); p != fmap.end (); p++)
1273 delete *p; 1447 delete *p;
… …
1281 1455
1282rxvt_font * 1456rxvt_font *
1283rxvt_fontset::new_font (const char *name, codeset cs) 1457rxvt_fontset::new_font (const char *name, codeset cs)
1284{ 1458{
1285 rxvt_font *f; 1459 rxvt_font *f;
1286 1460
1287 if (!name || !*name) 1461 if (!name || !*name)
1288 { 1462 {
1289 name = ""; 1463 name = "";
1290 f = new rxvt_font_default (this); 1464 f = new rxvt_font_default (this);
1291 } 1465 }
… …
1302 f = new rxvt_font_x11; 1476 f = new rxvt_font_x11;
1303 } 1477 }
1304 else 1478 else
1305 f = new rxvt_font_x11; 1479 f = new rxvt_font_x11;
1306 1480
1307 f->set_term (r); 1481 f->set_term (term);
1308 f->set_name (strdup (name)); 1482 f->set_name (strdup (name));
1309 1483
1310 f->cs = cs; 1484 f->cs = cs;
1311 f->loaded = false; 1485 f->loaded = false;
1312 1486
… …
1323 char buf[512]; 1497 char buf[512];
1324 const char *end; 1498 const char *end;
1325 1499
1326 do 1500 do
1327 { 1501 {
1328 while (*desc <= ' ') desc++; 1502 while (*desc && *desc <= ' ')
1503 desc++;
1329 1504
1330 codeset cs = CS_UNICODE; 1505 codeset cs = CS_UNICODE;
1331 1506
1332 if (*desc == '[') 1507 if (*desc == '[')
1333 { 1508 {
… …
1383 if (fonts[i]->loaded) 1558 if (fonts[i]->loaded)
1384 return true; 1559 return true;
1385 1560
1386 fonts[i]->loaded = true; 1561 fonts[i]->loaded = true;
1387 1562
1388 if (!fonts[i]->load (prop)) 1563 if (!fonts[i]->load (prop, force_prop))
1389 { 1564 {
1390 fonts[i]->cs = CS_UNKNOWN; 1565 fonts[i]->cs = CS_UNKNOWN;
1391 return false; 1566 return false;
1392 } 1567 }
1393 1568
1394 return true; 1569 return true;
1395} 1570}
1396 1571
1397bool 1572bool
1398rxvt_fontset::populate (const char *desc, const rxvt_fontprop &prop) 1573rxvt_fontset::populate (const char *desc)
1399{ 1574{
1400 clear (); 1575 clear ();
1401 1576
1402 fontdesc = strdup (desc); 1577 fontdesc = strdup (desc);
1403 1578
1404 fonts.push_back (new_font (0, CS_UNICODE)); 1579 fonts.push_back (new_font (0, CS_UNICODE));
1405 realize_font (0); 1580 realize_font (0);
1406
1407 this->prop = prop;
1408 1581
1409 add_fonts (desc); 1582 add_fonts (desc);
1410 1583
1411 return true; 1584 return true;
1412} 1585}
… …
1445 if (FROM_UNICODE (f->cs, unicode) == NOCHAR) 1618 if (FROM_UNICODE (f->cs, unicode) == NOCHAR)
1446 goto next_font; 1619 goto next_font;
1447 1620
1448 if (!realize_font (i)) 1621 if (!realize_font (i))
1449 goto next_font; 1622 goto next_font;
1623
1624 if (prop.ascent != rxvt_fontprop::unset)
1625 max_it (f->ascent, prop.ascent);
1450 } 1626 }
1451 1627
1452 if (f->cs == CS_UNKNOWN) 1628 if (f->cs == CS_UNKNOWN)
1453 goto next_font; 1629 goto next_font;
1454 1630
… …
1493 FcPatternAddInteger (p, FC_SLANT, prop.slant); 1669 FcPatternAddInteger (p, FC_SLANT, prop.slant);
1494 FcPatternAddBool (p, FC_MINSPACE, 1); 1670 FcPatternAddBool (p, FC_MINSPACE, 1);
1495 //FcPatternAddBool (p, FC_ANTIALIAS, 1); 1671 //FcPatternAddBool (p, FC_ANTIALIAS, 1);
1496 1672
1497 XftResult result; 1673 XftResult result;
1498 FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); 1674 FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result);
1499 1675
1500 FcPatternDestroy (p); 1676 FcPatternDestroy (p);
1501 1677
1502 if (match) 1678 if (match)
1503 { 1679 {
… …
1508 if (find_font (font) < 0) 1684 if (find_font (font) < 0)
1509 { 1685 {
1510 char fontname[4096]; 1686 char fontname[4096];
1511 sprintf (fontname, "xft:%-.4090s", font); 1687 sprintf (fontname, "xft:%-.4090s", font);
1512 1688
1513 fonts.push_back (new_font (fontname, CS_UNICODE)); 1689 fonts.push_back (new_font (fontname, CS_UNICODE));
1514 } 1690 }
1515 1691
1516 free (font); 1692 free (font);
1517 } 1693 }
1518#endif 1694#endif

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