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 <schmorp@schmorp.de> |
5 | * - original version. |
5 | * - original version. |
6 | * |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation; either version 2 of the License, or |
9 | * the Free Software Foundation; either version 3 of the License, or |
10 | * (at your option) any later version. |
10 | * (at your option) any later version. |
11 | * |
11 | * |
12 | * This program is distributed in the hope that it will be useful, |
12 | * This program is distributed in the hope that it will be useful, |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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 <stdlib.h> |
28 | #include <wchar.h> |
28 | |
29 | #include <inttypes.h> |
29 | #include <inttypes.h> |
30 | |
30 | |
31 | #define DISPLAY r->display->display |
31 | #if XFT |
32 | #define TGC r->TermWin.gc |
32 | # include <fontconfig/fontconfig.h> |
|
|
33 | #endif |
33 | |
34 | |
34 | #define MAX_OVERLAP (4 + 1) // max. character width in 4ths of the base width |
35 | #define MAX_OVERLAP_ROMAN (8 + 2) // max. character width in 8ths of the base width |
|
|
36 | #define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts |
35 | |
37 | |
|
|
38 | #define OVERLAP_OK(w,wcw,prop) ((w) <= ( \ |
|
|
39 | (prop)->slant >= rxvt_fontprop::italic \ |
|
|
40 | ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \ |
|
|
41 | : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \ |
|
|
42 | )) |
|
|
43 | |
36 | const struct rxvt_fallback_font { |
44 | static const struct rxvt_fallback_font { |
37 | codeset cs; |
45 | codeset cs; |
38 | const char *name; |
46 | const char *name; |
39 | } fallback_fonts[] = { |
47 | } fallback_fonts[] = { |
40 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
48 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
41 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
49 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
42 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
50 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, |
43 | |
51 | |
44 | #if ENCODING_EU |
52 | #if ENCODING_EU |
45 | // cyrillic |
53 | // cyrillic |
46 | { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
54 | { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, |
47 | { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
55 | { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, |
48 | |
56 | |
49 | { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
57 | { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, |
50 | { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
58 | { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, |
51 | { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
59 | { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, |
52 | { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
60 | { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, |
53 | { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
61 | { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, |
… | |
… | |
59 | { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, |
67 | { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, |
60 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
68 | { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, |
61 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
69 | { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, |
62 | |
70 | |
63 | # if XFT |
71 | # if XFT |
64 | { CS_KOI8_U, "xft::spacing=100:lang=ru:antialias=false" }, |
72 | { CS_KOI8_U, "xft::lang=ru" }, |
65 | |
73 | |
66 | { CS_ISO8859_5, "xft::spacing=100:lang=ru:antialias=false" }, |
74 | { CS_ISO8859_5, "xft::lang=ru" }, |
67 | { CS_ISO8859_6, "xft::spacing=100:lang=ar:antialias=false" }, |
75 | { CS_ISO8859_6, "xft::lang=ar" }, |
68 | { CS_ISO8859_7, "xft::spacing=100:lang=el:antialias=false" }, |
76 | { CS_ISO8859_7, "xft::lang=el" }, |
69 | { CS_ISO8859_8, "xft::spacing=100:lang=he:antialias=false" }, |
77 | { CS_ISO8859_8, "xft::lang=he" }, |
70 | { CS_ISO8859_9, "xft::spacing=100:lang=tr:antialias=false" }, |
78 | { CS_ISO8859_9, "xft::lang=tr" }, |
71 | { CS_ISO8859_10, "xft::spacing=100:lang=se:antialias=false" }, |
79 | { CS_ISO8859_10, "xft::lang=se" }, |
72 | { CS_ISO8859_11, "xft::spacing=100:lang=th:antialias=false" }, |
80 | { CS_ISO8859_11, "xft::lang=th" }, |
73 | # endif |
81 | # endif |
74 | #endif |
82 | #endif |
75 | |
83 | |
76 | // japanese |
84 | // japanese |
77 | #if ENCODING_JP || ENCODING_JP_EXT |
85 | #if ENCODING_JP || ENCODING_JP_EXT |
78 | # if XFT |
86 | # if XFT |
79 | // prefer xft for complex scripts |
87 | // prefer xft for complex scripts |
|
|
88 | { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, |
80 | { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, |
89 | { 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" }, |
90 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
83 | { CS_JIS0208_1990_0, "xft::lang=ja:spacing=100:antialias=false" }, |
91 | { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, |
84 | # endif |
92 | # endif |
85 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
93 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
86 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
94 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
87 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
95 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
88 | { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
96 | { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
… | |
… | |
90 | { CS_JIS0212_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
98 | { CS_JIS0212_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
91 | #endif |
99 | #endif |
92 | |
100 | |
93 | #if ENCODING_ZH || ENCODING_ZH_EXT |
101 | #if ENCODING_ZH || ENCODING_ZH_EXT |
94 | # if XFT |
102 | # if XFT |
|
|
103 | { CS_GBK_0, "xft:AR PL KaitiM GB" }, |
|
|
104 | { CS_GBK_0, "xft:AR PL SungtiL GB" }, |
|
|
105 | { CS_GBK_0, "xft::lang=zh" }, |
95 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
106 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
96 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
107 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
97 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
108 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
98 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
109 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
99 | { CS_GB2312_1980_0, "xft::spacing=100:lang=zh" }, |
110 | { CS_GB2312_1980_0, "xft::lang=zh" }, |
100 | # endif |
111 | # endif |
|
|
112 | { CS_GBK_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gbk*-0" }, |
101 | { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, |
113 | { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, |
102 | { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, |
114 | { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, |
103 | { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
115 | { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
|
|
116 | { CS_GB2312_1980_0, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" }, |
104 | { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" }, |
117 | { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" }, |
105 | { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" }, |
118 | { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" }, |
106 | { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" }, |
119 | { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" }, |
107 | { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" }, |
120 | { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" }, |
108 | { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" }, |
121 | { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" }, |
… | |
… | |
115 | #if ENCODING_KR |
128 | #if ENCODING_KR |
116 | { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
129 | { CS_KSC5601_1987_0, "-baekmuk-gulim-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
117 | { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
130 | { CS_KSC5601_1987_0, "-*-*-*-*-*-*-*-*-*-*-c-*-ksc5601*" }, |
118 | # if XFT |
131 | # if XFT |
119 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
132 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
120 | { CS_KSC5601_1987_0, "xft::spacing=100:lang=ko:antialias=false" }, |
133 | { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" }, |
121 | # endif |
134 | # endif |
122 | #endif |
135 | #endif |
123 | |
136 | |
124 | // generic font fallback |
137 | //{ CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, // this gem of a font has actual dotted circles within the combining character glyphs. |
125 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
|
|
126 | { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, |
|
|
127 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
|
|
128 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
|
|
129 | #if XFT |
138 | #if XFT |
130 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true"}, |
139 | { CS_UNICODE, "xft:DejaVu Sans Mono:antialias=false:autohint=true" }, |
131 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
140 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
132 | { CS_UNICODE, "xft:Andale Mono:antialias=false" }, |
141 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
133 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false" }, |
142 | { CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" }, |
134 | |
143 | |
135 | // FreeMono is usually uglier than x fonts, so try last only. |
144 | // FreeMono is usually uglier than x fonts, so try after the others |
136 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
145 | { CS_UNICODE, "xft:FreeMono:autohint=true" }, |
137 | #endif |
146 | #endif |
138 | |
147 | |
|
|
148 | // generic font fallback, put this last, as many iso10646 fonts have extents |
|
|
149 | // specified for all glyphs in the range they cover, but most are simply empty |
|
|
150 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
|
|
151 | //{ CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
139 | { CS_UNKNOWN, 0 } |
152 | { CS_UNKNOWN, 0 } |
140 | }; |
153 | }; |
141 | |
154 | |
142 | // these characters are used to guess the font height and width |
155 | // these characters are used to guess the font height and width |
143 | // pango uses a similar algorithm and eosn't trust the font either. |
156 | // pango uses a similar algorithm and doesn't trust the font either. |
144 | static uint16_t extent_test_chars[] = { |
157 | static uint32_t extent_test_chars[] = { |
145 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
158 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
146 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
159 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
147 | 0x304c, 0x672c, // が本 |
160 | 0x304c, 0x672c, // が本 |
|
|
161 | 0x1f600, // 😀 |
148 | }; |
162 | }; |
149 | |
163 | |
150 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
164 | #define dTermDisplay Display *disp = term->dpy |
|
|
165 | #define dTermGC GC gc = term->gc |
151 | |
166 | |
152 | ///////////////////////////////////////////////////////////////////////////// |
167 | ///////////////////////////////////////////////////////////////////////////// |
153 | |
|
|
154 | #if XFT |
|
|
155 | rxvt_drawable::~rxvt_drawable () |
|
|
156 | { |
|
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157 | if (xftdrawable) |
|
|
158 | XftDrawDestroy (xftdrawable); |
|
|
159 | } |
|
|
160 | |
|
|
161 | rxvt_drawable::operator XftDraw *() |
|
|
162 | { |
|
|
163 | if (!xftdrawable) |
|
|
164 | xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap); |
|
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165 | |
|
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166 | return xftdrawable; |
|
|
167 | } |
|
|
168 | #endif |
|
|
169 | |
|
|
170 | ///////////////////////////////////////////////////////////////////////////// |
|
|
171 | |
|
|
172 | static void *enc_buf; |
|
|
173 | static uint32_t enc_len; |
|
|
174 | |
|
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175 | static inline void * |
|
|
176 | get_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 | } |
|
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184 | |
|
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185 | return enc_buf; |
|
|
186 | } |
|
|
187 | |
168 | |
188 | static const char * |
169 | static const char * |
189 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
170 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
190 | { |
171 | { |
191 | uint8_t *buf = (uint8_t *)get_enc_buf (len); |
172 | uint8_t *buf = rxvt_temp_buf<uint8_t> (len); |
|
|
173 | uint8_t *res = buf; |
192 | |
174 | |
193 | while (len--) |
175 | while (len--) |
194 | { |
176 | { |
195 | uint32_t c = FROM_UNICODE (cs, *text++); |
177 | uint32_t c = FROM_UNICODE (cs, *text++); |
196 | |
178 | |
… | |
… | |
201 | } |
183 | } |
202 | |
184 | |
203 | *buf++ = c; |
185 | *buf++ = c; |
204 | } |
186 | } |
205 | |
187 | |
206 | return (const char *)enc_buf; |
188 | return (const char *)res; |
207 | } |
189 | } |
208 | |
190 | |
209 | static const XChar2b * |
191 | static const XChar2b * |
210 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
192 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
211 | { |
193 | { |
212 | XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); |
194 | XChar2b *buf = rxvt_temp_buf<XChar2b> (len); |
|
|
195 | XChar2b *res = buf; |
213 | |
196 | |
214 | while (len--) |
197 | while (len--) |
215 | { |
198 | { |
216 | uint32_t c = FROM_UNICODE (cs, *text++); |
199 | uint32_t c = FROM_UNICODE (cs, *text++); |
217 | |
200 | |
… | |
… | |
224 | buf->byte1 = c >> 8; |
207 | buf->byte1 = c >> 8; |
225 | buf->byte2 = c; |
208 | buf->byte2 = c; |
226 | buf++; |
209 | buf++; |
227 | } |
210 | } |
228 | |
211 | |
229 | return (XChar2b *)enc_buf; |
212 | return res; |
230 | } |
213 | } |
231 | |
214 | |
232 | ///////////////////////////////////////////////////////////////////////////// |
215 | ///////////////////////////////////////////////////////////////////////////// |
233 | |
216 | |
|
|
217 | rxvt_font::rxvt_font () |
|
|
218 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
|
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219 | { |
|
|
220 | } |
|
|
221 | |
234 | void |
222 | void |
235 | rxvt_font::set_name (char *name) |
223 | rxvt_font::set_name (char *name_) |
236 | { |
224 | { |
237 | if (this->name == name) |
225 | if (name == name_) |
238 | return; |
226 | return; |
239 | |
227 | |
240 | if (this->name) free (this->name); // let the compiler optimize |
228 | if (name) free (name); // let the compiler optimize |
241 | this->name = name; |
229 | name = name_; |
242 | } |
230 | } |
243 | |
231 | |
244 | void |
232 | void |
245 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) |
233 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const |
246 | { |
234 | { |
247 | if (color == Color_bg) |
235 | dTermDisplay; |
248 | XClearArea (d.display->display, d, x, y, w, h, FALSE); |
236 | dTermGC; |
|
|
237 | |
|
|
238 | if (color == Color_bg || color == Color_transparent) |
|
|
239 | XClearArea (disp, d, x, y, w, h, false); |
249 | else if (color >= 0) |
240 | else if (color >= 0) |
250 | { |
241 | { |
251 | #if XFT |
242 | #if XFT |
|
|
243 | Picture dst; |
|
|
244 | |
|
|
245 | # ifdef HAVE_IMG |
|
|
246 | if (term->bg_img |
|
|
247 | && !term->pix_colors[color].is_opaque () |
|
|
248 | && ((dst = XftDrawPicture (d)))) |
|
|
249 | { |
|
|
250 | XClearArea (disp, d, x, y, w, h, false); |
|
|
251 | |
|
|
252 | Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c); |
|
|
253 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h); |
|
|
254 | } |
|
|
255 | else |
|
|
256 | # endif |
252 | XftDrawRect (d, &r->pix_colors[color].c, x, y, w, h); |
257 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
|
|
258 | |
253 | #else |
259 | #else |
254 | XSetForeground (d.display->display, TGC, r->pix_colors[color]); |
260 | XSetForeground (disp, gc, term->pix_colors[color]); |
255 | XFillRectangle (d.display->display, d, TGC, x, y, w, h); |
261 | XFillRectangle (disp, d, gc, x, y, w, h); |
256 | #endif |
262 | #endif |
257 | } |
263 | } |
258 | } |
264 | } |
259 | |
265 | |
260 | #include "table/linedraw.h" |
266 | ///////////////////////////////////////////////////////////////////////////// |
261 | |
267 | |
262 | struct rxvt_font_default : rxvt_font { |
268 | struct rxvt_font_default : rxvt_font |
|
|
269 | { |
263 | struct rxvt_fontset *fs; |
270 | struct rxvt_fontset *fs; |
264 | |
271 | |
265 | rxvt_font_default (rxvt_fontset *fs) |
272 | rxvt_font_default (rxvt_fontset *fs) |
266 | : rxvt_font () |
273 | : rxvt_font () |
267 | { |
274 | { |
… | |
… | |
271 | rxvt_fontprop properties () |
278 | rxvt_fontprop properties () |
272 | { |
279 | { |
273 | rxvt_fontprop p; |
280 | rxvt_fontprop p; |
274 | |
281 | |
275 | p.width = p.height = 1; |
282 | p.width = p.height = 1; |
|
|
283 | p.ascent = rxvt_fontprop::unset; |
276 | p.weight = rxvt_fontprop::medium; |
284 | p.weight = rxvt_fontprop::medium; |
277 | p.slant = rxvt_fontprop::roman; |
285 | p.slant = rxvt_fontprop::roman; |
278 | |
286 | |
279 | return p; |
287 | return p; |
280 | } |
288 | } |
281 | |
289 | |
282 | bool load (const rxvt_fontprop &prop) |
290 | bool load (const rxvt_fontprop &prop, bool force_prop) |
283 | { |
291 | { |
284 | width = 1; height = 1; |
292 | width = 1; height = 1; |
285 | ascent = 1; descent = 0; |
293 | ascent = 1; descent = 0; |
286 | |
294 | |
287 | set_name (strdup ("built-in support font")); |
295 | set_name (strdup ("built-in support font")); |
288 | |
296 | |
289 | return true; |
297 | return true; |
290 | } |
298 | } |
291 | |
299 | |
292 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
300 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
293 | { |
301 | { |
294 | careful = false; |
302 | careful = false; |
295 | |
303 | |
296 | if (unicode <= 0x001f) |
304 | if (unicode <= 0x001f) |
297 | return true; |
305 | return true; |
… | |
… | |
300 | return false; |
308 | return false; |
301 | |
309 | |
302 | if (unicode <= 0x009f) |
310 | if (unicode <= 0x009f) |
303 | return true; |
311 | return true; |
304 | |
312 | |
|
|
313 | #ifdef BUILTIN_GLYPHS |
305 | if (unicode >= 0x2500 && unicode <= 0x259f) |
314 | if (unicode >= 0x2500 && unicode <= 0x259f && |
|
|
315 | !term->option (Opt_skipBuiltinGlyphs)) |
306 | return true; |
316 | return true; |
|
|
317 | #endif |
307 | |
318 | |
308 | if (IS_COMPOSE (unicode)) |
319 | // we do not check for IS_COMPOSE here, as this would |
309 | return true; |
320 | // rob other fonts from taking over. |
310 | |
321 | |
311 | switch (unicode) |
322 | switch (unicode) |
312 | { |
323 | { |
313 | case ZERO_WIDTH_CHAR: |
324 | case ZERO_WIDTH_CHAR: |
314 | case NOCHAR: |
325 | case NOCHAR: |
… | |
… | |
326 | void |
337 | void |
327 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
338 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
328 | const text_t *text, int len, |
339 | const text_t *text, int len, |
329 | int fg, int bg) |
340 | int fg, int bg) |
330 | { |
341 | { |
|
|
342 | dTermDisplay; |
|
|
343 | dTermGC; |
|
|
344 | |
331 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
345 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
332 | |
346 | |
333 | XSetForeground (d.display->display, TGC, r->pix_colors[fg]); |
347 | XSetForeground (disp, gc, term->pix_colors[fg]); |
334 | |
348 | |
335 | while (len--) |
349 | while (len) |
336 | { |
350 | { |
|
|
351 | const text_t *tp = text; |
|
|
352 | text_t t = *tp; |
|
|
353 | |
|
|
354 | while (++text, --len && *text == NOCHAR) |
|
|
355 | ; |
|
|
356 | |
337 | #if ENABLE_COMBINING |
357 | #if ENABLE_COMBINING |
338 | compose_char *cc; |
358 | compose_char *cc; |
339 | #endif |
359 | #endif |
340 | text_t t = *text++; |
360 | int width = text - tp; |
|
|
361 | int fwidth = term->fwidth * width; |
341 | |
362 | |
|
|
363 | #ifdef BUILTIN_GLYPHS |
342 | if (0x2500 <= t && t <= 0x259f) |
364 | if (0x2500 <= t && t <= 0x259f) |
343 | { |
365 | { |
|
|
366 | # include "table/linedraw.h" |
344 | uint16_t offs = linedraw_offs[t - 0x2500]; |
367 | uint16_t offs = linedraw_offs[t - 0x2500]; |
345 | uint32_t *a = linedraw_command + (offs >> 4); |
368 | uint32_t *a = linedraw_command + (offs >> 4); |
346 | uint32_t *b = a + (offs & 15); |
369 | uint32_t *b = a + (offs & 15); |
347 | |
370 | |
348 | int W = r->TermWin.fwidth; |
371 | int W = fwidth; |
349 | int H = r->TermWin.fheight; |
372 | int H = term->fheight; |
350 | |
373 | |
351 | int x_[16]; |
374 | int x_[16]; |
352 | int y_[16]; |
375 | int y_[16]; |
353 | |
376 | |
354 | for (int i = 0; i <= 8; i++) |
377 | for (int i = 0; i <= 8; i++) |
… | |
… | |
362 | |
385 | |
363 | XGCValues gcv; |
386 | XGCValues gcv; |
364 | |
387 | |
365 | gcv.cap_style = CapButt; |
388 | gcv.cap_style = CapButt; |
366 | gcv.line_width = 0; |
389 | gcv.line_width = 0; |
367 | XChangeGC (d.display->display, TGC, GCLineWidth | GCCapStyle, &gcv); |
390 | XChangeGC (disp, gc, GCLineWidth | GCCapStyle, &gcv); |
368 | |
391 | |
369 | while (a < b) |
392 | while (a < b) |
370 | { |
393 | { |
371 | uint32_t command = *a++; |
394 | uint32_t command = *a++; |
372 | |
395 | |
… | |
… | |
379 | int y2 = y_[(command >> 0) & 15]; |
402 | int y2 = y_[(command >> 0) & 15]; |
380 | |
403 | |
381 | switch (op) |
404 | switch (op) |
382 | { |
405 | { |
383 | case 0: // line |
406 | case 0: // line |
384 | XDrawLine (d.display->display, d, TGC, x1, y1, x2, y2); |
407 | XDrawLine (disp, d, gc, x1, y1, x2, y2); |
385 | break; |
408 | break; |
386 | |
409 | |
387 | case 1: // rectangle, possibly stippled |
410 | case 1: // rectangle, possibly stippled |
388 | if (a) |
411 | if (a) |
389 | { |
412 | { |
390 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
413 | static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 }; |
391 | |
414 | |
392 | gcv.fill_style = FillStippled; |
415 | gcv.fill_style = FillStippled; |
393 | gcv.stipple = XCreateBitmapFromData (d.display->display, d, bm + a * 2, 2, 2); |
416 | gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2); |
394 | gcv.ts_x_origin = x; |
417 | gcv.ts_x_origin = x; |
395 | gcv.ts_y_origin = y; |
418 | gcv.ts_y_origin = y; |
396 | |
419 | |
397 | XChangeGC (d.display->display, TGC, |
420 | XChangeGC (disp, gc, |
398 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
421 | GCFillStyle | GCStipple | GCTileStipXOrigin | GCTileStipYOrigin, |
399 | &gcv); |
422 | &gcv); |
400 | } |
423 | } |
401 | |
424 | |
402 | XFillRectangle (d.display->display, d, TGC, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
425 | XFillRectangle (disp, d, gc, x1, y1, x2 - x1 + 1, y2 - y1 + 1); |
403 | |
426 | |
404 | if (a) |
427 | if (a) |
405 | { |
428 | { |
406 | XFreePixmap (d.display->display, gcv.stipple); |
429 | XFreePixmap (disp, gcv.stipple); |
407 | gcv.stipple = 0; |
430 | gcv.stipple = 0; |
408 | gcv.fill_style = FillSolid; |
431 | gcv.fill_style = FillSolid; |
409 | XChangeGC (d.display->display, TGC, GCFillStyle, &gcv); |
432 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
410 | } |
433 | } |
411 | break; |
434 | break; |
412 | case 2: // arc |
435 | case 2: // arc |
413 | XDrawArc (d.display->display, d, TGC, |
436 | XDrawArc (disp, d, gc, |
414 | x1 - W/2, y1 - H/2, W-1, H-1, |
437 | x1 - W/2, y1 - H/2, W-1, H-1, |
415 | (a - 1) * 90*64, (b - 1) * 90*64); |
438 | (a - 1) * 90*64, (b - 1) * 90*64); |
416 | break; |
439 | break; |
417 | } |
440 | } |
418 | } |
441 | } |
419 | } |
442 | } |
|
|
443 | #else |
|
|
444 | if (0) |
|
|
445 | ; |
|
|
446 | #endif |
420 | #if ENABLE_COMBINING |
447 | #if ENABLE_COMBINING |
421 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
448 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
422 | { |
449 | { |
|
|
450 | min_it (width, 2); // we only support wcwidth up to 2 |
423 | text_t c2[2]; |
451 | text_t chrs[2]; |
424 | int len2 = 1; |
452 | chrs [1] = NOCHAR; |
425 | |
|
|
426 | // support double-width (but not more) combining characters |
|
|
427 | if (len && *text == NOCHAR) |
|
|
428 | { |
|
|
429 | c2[1] = *text; // not text++ to get correct x-width |
|
|
430 | len2++; |
|
|
431 | } |
|
|
432 | |
453 | |
433 | c2[0] = cc->c1; |
454 | *chrs = cc->c1; |
434 | rxvt_font *f1 = (*fs)[fs->find_font (c2[0])]; |
455 | rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)]; |
435 | f1->draw (d, x, y, c2, len2, fg, bg); |
456 | f1->draw (d, x, y, chrs, width, fg, bg); |
436 | |
457 | |
437 | if (cc->c2 != NOCHAR) |
458 | if (cc->c2 != NOCHAR) |
438 | { |
459 | { |
439 | bool careful; |
460 | bool careful; |
440 | |
461 | |
441 | // prefer font of first character, for no good reasons |
462 | // prefer font of first character, for no good reasons |
442 | c2[0] = cc->c2; |
463 | *chrs = cc->c2; |
443 | rxvt_font *f2 = (f1->has_char (c2[0], 0, careful) && !careful) |
464 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
444 | ? f1 |
465 | ? f1 |
445 | : (*fs)[fs->find_font (c2[0])]; |
466 | : (*fs)[fs->find_font_idx (cc->c2)]; |
446 | |
467 | |
447 | f2->draw (d, x, y, c2, len2, fg, -1); |
468 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
448 | } |
469 | } |
449 | } |
470 | } |
450 | #endif |
471 | #endif |
451 | else |
472 | else |
452 | switch (t) |
473 | switch (t) |
… | |
… | |
454 | case '\t': |
475 | case '\t': |
455 | case ZERO_WIDTH_CHAR: |
476 | case ZERO_WIDTH_CHAR: |
456 | case NOCHAR: |
477 | case NOCHAR: |
457 | break; |
478 | break; |
458 | |
479 | |
|
|
480 | /* |
|
|
481 | * If the base font does not support variation selectors, treat them as ZWC. |
|
|
482 | * a point could be made to do this for all wcwidth == 0 characters, but I |
|
|
483 | * decided against that until more data is available. |
|
|
484 | */ |
|
|
485 | case 0xfe00: case 0xfe01: case 0xfe02: case 0xfe03: case 0xfe04: case 0xfe05: case 0xfe06: case 0xfe07: |
|
|
486 | case 0xfe08: case 0xfe09: case 0xfe0a: case 0xfe0b: case 0xfe0c: case 0xfe0d: case 0xfe0e: case 0xfe0f: |
|
|
487 | break; |
|
|
488 | |
459 | default: |
489 | default: |
460 | int w = 0; |
|
|
461 | while (len > 0 && *text == NOCHAR) |
|
|
462 | { |
|
|
463 | ++text; |
|
|
464 | --len; |
|
|
465 | w += r->TermWin.fwidth; |
|
|
466 | } |
|
|
467 | |
|
|
468 | XDrawRectangle (d.display->display, d, TGC, x + 2, y + 2, |
490 | XDrawRectangle (disp, d, gc, x + 2, y + 2, |
469 | w + r->TermWin.fwidth - 4, r->TermWin.fheight - 4); |
491 | fwidth - 4, term->fheight - 4); |
470 | x += w; |
|
|
471 | } |
492 | } |
472 | |
493 | |
473 | x += r->TermWin.fwidth; |
494 | x += fwidth; |
|
|
495 | } |
|
|
496 | } |
|
|
497 | |
|
|
498 | struct rxvt_font_overflow : rxvt_font |
|
|
499 | { |
|
|
500 | struct rxvt_fontset *fs; |
|
|
501 | |
|
|
502 | rxvt_font_overflow (rxvt_fontset *fs) |
|
|
503 | : rxvt_font () |
|
|
504 | { |
|
|
505 | this->fs = fs; |
|
|
506 | } |
|
|
507 | |
|
|
508 | rxvt_fontprop properties () |
|
|
509 | { |
|
|
510 | rxvt_fontprop p; |
|
|
511 | |
|
|
512 | p.width = p.height = 1; |
|
|
513 | p.ascent = rxvt_fontprop::unset; |
|
|
514 | p.weight = rxvt_fontprop::medium; |
|
|
515 | p.slant = rxvt_fontprop::roman; |
|
|
516 | |
|
|
517 | return p; |
|
|
518 | } |
|
|
519 | |
|
|
520 | bool load (const rxvt_fontprop &prop, bool force_prop) |
|
|
521 | { |
|
|
522 | width = 1; height = 1; |
|
|
523 | ascent = 1; |
|
|
524 | descent = (*fs)[2]->descent; |
|
|
525 | |
|
|
526 | set_name (strdup ("built-in rendition overflow font")); |
|
|
527 | |
|
|
528 | return true; |
|
|
529 | } |
|
|
530 | |
|
|
531 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
|
|
532 | { |
|
|
533 | return false; |
|
|
534 | } |
|
|
535 | |
|
|
536 | void draw (rxvt_drawable &d, int x, int y, |
|
|
537 | const text_t *text, int len, |
|
|
538 | int fg, int bg) |
|
|
539 | { |
|
|
540 | while (len) |
|
|
541 | { |
|
|
542 | int fid = fs->find_font_idx (*text); |
|
|
543 | int w = 1; |
|
|
544 | while (w < len && text[w] == NOCHAR) |
|
|
545 | w++; |
|
|
546 | (*fs)[fid]->draw (d, x, y, text, w, fg, bg); |
|
|
547 | text += w; |
|
|
548 | len -= w; |
|
|
549 | x += term->fwidth * w; |
474 | } |
550 | } |
475 | } |
551 | } |
|
|
552 | }; |
476 | |
553 | |
477 | ///////////////////////////////////////////////////////////////////////////// |
554 | ///////////////////////////////////////////////////////////////////////////// |
478 | |
555 | |
479 | struct rxvt_font_x11 : rxvt_font { |
556 | struct rxvt_font_x11 : rxvt_font |
|
|
557 | { |
480 | rxvt_font_x11 () { f = 0; } |
558 | rxvt_font_x11 () { f = 0; } |
481 | |
559 | |
482 | void clear (); |
560 | void clear (); |
483 | |
561 | |
484 | rxvt_fontprop properties (); |
562 | rxvt_fontprop properties (); |
485 | |
563 | |
486 | bool load (const rxvt_fontprop &prop); |
564 | bool load (const rxvt_fontprop &prop, bool force_prop); |
487 | |
565 | |
488 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful); |
566 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
489 | |
567 | |
490 | void draw (rxvt_drawable &d, int x, int y, |
568 | void draw (rxvt_drawable &d, int x, int y, |
491 | const text_t *text, int len, |
569 | const text_t *text, int len, |
492 | int fg, int bg); |
570 | int fg, int bg); |
493 | |
571 | |
494 | bool slow; // wether this is a proportional font or has other funny characteristics |
572 | bool slow; // whether this is a proportional font or has other funny characteristics |
495 | XFontStruct *f; |
573 | XFontStruct *f; |
496 | codeset cs; |
|
|
497 | bool enc2b, encm; |
574 | bool enc2b, encm; |
498 | |
575 | |
499 | char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
576 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
500 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
577 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
501 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
578 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
502 | bool set_properties (rxvt_fontprop &p, const char *name); |
579 | bool set_properties (rxvt_fontprop &p, const char *name); |
503 | }; |
580 | }; |
504 | |
581 | |
505 | char * |
582 | char * |
506 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
583 | rxvt_font_x11::get_property (XFontStruct *f, Atom property, const char *repl) const |
507 | { |
584 | { |
508 | unsigned long value; |
585 | unsigned long value; |
509 | |
586 | |
510 | if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
587 | if (XGetFontProperty (f, property, &value)) |
511 | return XGetAtomName (DISPLAY, value); |
588 | return XGetAtomName (term->dpy, value); |
512 | else |
589 | else |
513 | return rxvt_strdup (repl); |
590 | return repl ? strdup (repl) : 0; |
514 | } |
591 | } |
515 | |
592 | |
516 | rxvt_fontprop |
593 | rxvt_fontprop |
517 | rxvt_font_x11::properties () |
594 | rxvt_font_x11::properties () |
518 | { |
595 | { |
… | |
… | |
522 | } |
599 | } |
523 | |
600 | |
524 | bool |
601 | bool |
525 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
602 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
526 | { |
603 | { |
527 | p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; |
604 | p.width = width != rxvt_fontprop::unset ? width |
|
|
605 | : avgwidth ? (avgwidth + 1) / 10 |
|
|
606 | : (height + 1) / 2; |
528 | p.height = height; |
607 | p.height = height; |
|
|
608 | p.ascent = rxvt_fontprop::unset; |
529 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
609 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
530 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
610 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
531 | |
611 | |
532 | return true; |
612 | return true; |
533 | } |
613 | } |
534 | |
614 | |
535 | bool |
615 | bool |
536 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
616 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
537 | { |
617 | { |
538 | unsigned long height; |
618 | unsigned long height; |
|
|
619 | |
|
|
620 | #if 0 |
539 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) |
621 | if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height)) |
540 | return false; |
622 | return false; |
|
|
623 | #else |
|
|
624 | height = f->ascent + f->descent; |
|
|
625 | #endif |
541 | |
626 | |
542 | unsigned long avgwidth; |
627 | unsigned long avgwidth; |
543 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) |
628 | if (!XGetFontProperty (f, term->xa [XA_AVERAGE_WIDTH], &avgwidth)) |
544 | avgwidth = 0; |
629 | avgwidth = 0; |
545 | |
630 | |
546 | char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
631 | char *weight = get_property (f, term->xa [XA_WEIGHT_NAME], "medium"); |
547 | char *slant = get_property (f, "SLANT", "r"); |
632 | char *slant = get_property (f, term->xa [XA_SLANT], "r"); |
548 | |
633 | |
549 | set_properties (p, height, weight, slant, avgwidth); |
634 | set_properties (p, height, weight, slant, avgwidth); |
550 | |
635 | |
551 | free (weight); |
636 | free (weight); |
552 | free (slant); |
637 | free (slant); |
553 | |
638 | |
|
|
639 | p.ascent = f->ascent; |
|
|
640 | |
554 | return true; |
641 | return true; |
555 | } |
642 | } |
556 | |
643 | |
557 | bool |
644 | bool |
558 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
645 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
559 | { |
646 | { |
|
|
647 | dTermDisplay; |
560 | int slashes = 0; |
648 | int slashes = 0; |
561 | const char *comp[13]; |
649 | const char *comp[13]; |
562 | |
650 | |
563 | for (const char *c = name; *c; c++) |
651 | for (const char *c = name; *c; c++) |
564 | if (*c == '-') |
652 | if (*c == '-') |
… | |
… | |
572 | if (slashes >= 13 |
660 | if (slashes >= 13 |
573 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
661 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
574 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
662 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
575 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
663 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
576 | |
664 | |
577 | XFontStruct *f = XLoadQueryFont (DISPLAY, name); |
665 | XFontStruct *f = XLoadQueryFont (disp, name); |
578 | |
666 | |
579 | if (f) |
667 | if (f) |
580 | { |
668 | { |
581 | // the font should really exist now. if not, we have a problem |
669 | // the font should really exist now. if not, we have a problem |
582 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
670 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
583 | // in that case, just return garbage. |
671 | // in that case, just return garbage. |
584 | bool ret = set_properties (p, f); |
672 | bool ret = set_properties (p, f); |
585 | XFreeFont (DISPLAY, f); |
673 | XFreeFont (disp, f); |
586 | return ret; |
674 | return ret; |
587 | } |
675 | } |
588 | else |
676 | else |
589 | return false; |
677 | return false; |
590 | } |
678 | } |
591 | |
679 | |
592 | // fix the size of scalable fonts |
680 | // fix the size of scalable fonts |
593 | static bool |
681 | static bool |
594 | replace_field (char *buf, const char *name, int index, const char old, const char *replace) |
682 | replace_field (char **ptr, const char *name, int index, const char old, const char *replace) |
595 | { |
683 | { |
596 | int slashes = 0; |
684 | int slashes = 0; |
597 | const char *field, *end; |
685 | const char *field, *end; |
598 | |
686 | |
599 | for (const char *c = name; *c; c++) |
687 | for (const char *c = name; *c; c++) |
… | |
… | |
609 | break; |
697 | break; |
610 | } |
698 | } |
611 | |
699 | |
612 | if (slashes >= 13 && (!old || *field == old)) |
700 | if (slashes >= 13 && (!old || *field == old)) |
613 | { |
701 | { |
614 | // TODO: check for overflow in font-name |
702 | size_t len = field - name; |
615 | strncpy (buf, name, field - name); |
703 | *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1); |
616 | buf += field - name; |
704 | memcpy (*ptr, name, len); |
617 | strcpy (buf, replace); |
705 | strcpy (*ptr + len, replace); |
618 | strcat (buf, end); |
706 | strcat (*ptr, end); |
619 | |
707 | |
620 | return true; |
708 | return true; |
621 | } |
709 | } |
622 | else |
710 | else |
623 | { |
711 | { |
624 | strcpy (buf, name); |
712 | *ptr = strdup (name); |
625 | |
713 | |
626 | return false; |
714 | return false; |
627 | } |
715 | } |
628 | } |
716 | } |
629 | |
717 | |
630 | bool |
718 | bool |
631 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
719 | rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop) |
632 | { |
720 | { |
|
|
721 | dTermDisplay; |
|
|
722 | |
633 | clear (); |
723 | clear (); |
634 | |
724 | |
635 | char field_str[64]; // enough for 128 bits |
725 | char field_str[64]; // enough for 128 bits |
636 | |
726 | |
637 | // first morph the font if required |
727 | // first morph the font if required |
638 | if (prop.weight != rxvt_fontprop::unset |
728 | if (force_prop) |
639 | || prop.slant != rxvt_fontprop::unset) |
|
|
640 | { |
729 | { |
641 | char fname[1024]; |
730 | char *fname; |
642 | |
731 | |
643 | if (name[0] != '-') |
732 | if (name[0] != '-') |
644 | { |
733 | { |
645 | f = XLoadQueryFont (DISPLAY, name); |
734 | f = XLoadQueryFont (disp, name); |
646 | |
735 | |
647 | if (!f) |
736 | if (!f) |
648 | return false; |
737 | return false; |
649 | |
738 | |
650 | char *new_name = get_property (f, "FONT", name); |
739 | char *new_name = get_property (f, XA_FONT, 0); |
651 | |
740 | |
652 | if (new_name) |
741 | if (new_name) |
653 | set_name (new_name); |
742 | set_name (new_name); |
654 | else |
743 | else |
655 | rxvt_warn ("font '%s' has no FONT property, continuing without.", name); |
744 | rxvt_warn ("font '%s' has no FONT property, continuing without.\n", name); |
656 | |
745 | |
657 | XFreeFont (DISPLAY, f); |
746 | XFreeFont (disp, f); |
658 | f = 0; |
747 | f = 0; |
659 | } |
748 | } |
660 | |
749 | |
661 | if (prop.weight != rxvt_fontprop::unset) |
750 | if (prop.weight != rxvt_fontprop::unset) |
662 | { |
751 | { |
663 | replace_field (fname, name, 2, 0, |
752 | replace_field (&fname, name, 2, 0, |
664 | prop.weight < rxvt_fontprop::bold |
753 | prop.weight < rxvt_fontprop::bold |
665 | ? "medium" : "bold"); |
754 | ? "medium" : "bold"); |
666 | set_name (strdup (fname)); |
755 | set_name (fname); |
667 | } |
756 | } |
668 | |
757 | |
669 | if (prop.slant != rxvt_fontprop::unset) |
758 | if (prop.slant != rxvt_fontprop::unset) |
670 | { |
759 | { |
671 | replace_field (fname, name, 3, 0, |
760 | replace_field (&fname, name, 3, 0, |
672 | prop.slant < rxvt_fontprop::italic |
761 | prop.slant < rxvt_fontprop::italic |
673 | ? "r" : "i"); // TODO: handle "o"blique, too |
762 | ? "r" : "i"); // TODO: handle "o"blique, too |
674 | set_name (strdup (fname)); |
763 | set_name (fname); |
675 | } |
764 | } |
|
|
765 | } |
|
|
766 | |
|
|
767 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
|
|
768 | ? 0 : prop.height); |
|
|
769 | |
|
|
770 | struct font_weight { |
|
|
771 | char *name; |
|
|
772 | int diff; |
|
|
773 | |
|
|
774 | void clear () |
676 | } |
775 | { |
|
|
776 | name = 0; |
|
|
777 | diff = 0x7fffffff; |
|
|
778 | } |
|
|
779 | |
|
|
780 | font_weight () { clear (); } |
|
|
781 | ~font_weight () { free (name); } |
|
|
782 | }; |
677 | |
783 | |
678 | char **list; |
784 | char **list; |
679 | int count; |
785 | int count; |
680 | list = XListFonts (DISPLAY, name, 1024, &count); |
786 | list = XListFonts (disp, name, 4000, &count); |
681 | |
787 | |
682 | set_name (0); |
788 | set_name (0); |
683 | |
789 | |
684 | if (!list) |
790 | if (!list) |
685 | return false; |
791 | return false; |
686 | |
792 | |
687 | sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset |
793 | font_weight *fonts = new font_weight[count]; |
688 | ? 0 : prop.height); |
|
|
689 | |
794 | |
690 | int bestdiff = 0x7fffffff; |
|
|
691 | for (int i = 0; i < count; i++) |
795 | for (int i = 0; i < count; i++) |
692 | { |
796 | { |
693 | rxvt_fontprop p; |
797 | rxvt_fontprop p; |
694 | char fname[1024]; |
798 | char *fname; |
695 | |
799 | |
696 | int diff = 0; |
800 | int diff = 0; |
697 | |
801 | |
698 | if (replace_field (fname, list[i], 6, '0', field_str)) |
802 | if (replace_field (&fname, list[i], 6, '0', field_str)) |
699 | diff += 10; // slightly penalize scalable fonts |
803 | diff += 10; // slightly penalize scalable fonts |
|
|
804 | else |
|
|
805 | { |
|
|
806 | free (fname); |
|
|
807 | if (replace_field (&fname, list[i], 11, '0', "0")) |
|
|
808 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
|
|
809 | } |
700 | |
810 | |
701 | if (!set_properties (p, fname)) |
811 | if (!set_properties (p, fname) |
|
|
812 | // also weed out too large fonts |
|
|
813 | || (prop.height != rxvt_fontprop::unset |
|
|
814 | && p.height > prop.height)) |
|
|
815 | { |
|
|
816 | free (fname); |
702 | continue; |
817 | continue; |
703 | |
818 | } |
704 | if (prop.height != rxvt_fontprop::unset |
|
|
705 | && p.height > prop.height) // weed out too large fonts |
|
|
706 | continue; |
|
|
707 | |
819 | |
708 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
820 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
709 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
821 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
710 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
822 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
711 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
823 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
712 | |
824 | |
713 | if (!name // compare against best found so far |
825 | fonts[i].name = fname; |
714 | || diff < bestdiff) |
826 | fonts[i].diff = diff; |
715 | { |
|
|
716 | set_name (strdup (fname)); |
|
|
717 | bestdiff = diff; |
|
|
718 | } |
|
|
719 | } |
827 | } |
720 | |
828 | |
721 | XFreeFontNames (list); |
829 | XFreeFontNames (list); |
722 | |
830 | |
723 | if (!name) |
831 | // this loop only iterates when the guessed font-size is too small |
724 | return false; |
832 | for (;;) |
|
|
833 | { |
|
|
834 | font_weight *best = fonts; |
725 | |
835 | |
726 | f = XLoadQueryFont (DISPLAY, name); |
836 | for (font_weight *w = fonts + 1; w < fonts + count; w++) |
|
|
837 | if (w->diff < best->diff) |
|
|
838 | best = w; |
|
|
839 | |
|
|
840 | if (!best->name |
|
|
841 | || !(f = XLoadQueryFont (disp, best->name))) |
|
|
842 | break; |
|
|
843 | |
|
|
844 | set_name (best->name); |
|
|
845 | best->clear (); |
|
|
846 | |
|
|
847 | ascent = f->ascent; |
|
|
848 | descent = f->descent; |
|
|
849 | height = ascent + descent; |
|
|
850 | |
|
|
851 | if (prop.height == rxvt_fontprop::unset |
|
|
852 | || height <= prop.height) |
|
|
853 | break; // font is ready for use |
|
|
854 | |
|
|
855 | // PIXEL_SIZE small enough, but real height too large |
|
|
856 | clear (); |
|
|
857 | } |
|
|
858 | |
|
|
859 | delete [] fonts; |
727 | |
860 | |
728 | if (!f) |
861 | if (!f) |
729 | return false; |
862 | return false; |
730 | |
863 | |
731 | char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
864 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
732 | char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
865 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
|
|
866 | |
|
|
867 | cs = CS_UNKNOWN; |
733 | |
868 | |
734 | if (registry && encoding) |
869 | if (registry && encoding) |
735 | { |
870 | { |
736 | char charset[64]; |
871 | char charset[64]; |
737 | snprintf (charset, 64, "%s-%s", registry, encoding); |
872 | snprintf (charset, 64, "%s-%s", registry, encoding); |
738 | |
873 | |
739 | cs = codeset_from_name (charset); |
874 | cs = codeset_from_name (charset); |
740 | } |
875 | |
741 | else |
876 | if (cs == CS_UNKNOWN) |
|
|
877 | rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset); |
742 | { |
878 | } |
|
|
879 | |
|
|
880 | free (registry); |
|
|
881 | free (encoding); |
|
|
882 | |
|
|
883 | if (cs == CS_UNKNOWN) |
|
|
884 | { |
743 | const char *charset = get_property (f, "FONT", 0); |
885 | char *value = get_property (f, XA_FONT, 0); |
|
|
886 | const char *charset = value; |
744 | |
887 | |
745 | if (!charset) |
888 | if (!charset) |
746 | charset = name; |
889 | charset = name; |
747 | |
890 | |
748 | int count = 13; |
891 | int count = 13; |
749 | while (*charset) |
892 | while (*charset) |
750 | if (*charset++ == '-' && !--count) |
893 | if (*charset++ == '-' && !--count) |
751 | break; |
894 | break; |
752 | |
895 | |
753 | cs = codeset_from_name (charset); |
896 | cs = codeset_from_name (charset); |
|
|
897 | if (cs == CS_UNKNOWN) |
|
|
898 | rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); |
|
|
899 | |
|
|
900 | free (value); |
|
|
901 | } |
|
|
902 | |
|
|
903 | if (cs == CS_UNKNOWN) |
754 | } |
904 | { |
755 | |
905 | clear (); |
756 | free (registry); |
906 | return false; |
757 | free (encoding); |
907 | } |
758 | |
908 | |
759 | if (cs == CS_UNICODE) |
909 | if (cs == CS_UNICODE) |
760 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
910 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
761 | |
911 | |
762 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
912 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
763 | enc2b = encm || f->max_char_or_byte2 > 255; |
913 | enc2b = encm || f->max_char_or_byte2 > 255; |
764 | |
914 | |
765 | ascent = f->ascent; |
|
|
766 | descent = f->descent; |
|
|
767 | height = ascent + descent; |
|
|
768 | |
|
|
769 | slow = false; |
915 | slow = false; |
770 | |
916 | |
771 | #if 1 // only used for slow detection, TODO optimize |
917 | #if 1 // only used for slow detection, TODO optimize |
772 | if (f->min_bounds.width == f->max_bounds.width) |
918 | if (f->min_bounds.width == f->max_bounds.width || !f->per_char) |
773 | width = f->min_bounds.width; |
|
|
774 | else if (f->per_char == NULL) |
|
|
775 | width = f->max_bounds.width; |
919 | width = f->max_bounds.width; |
776 | else |
920 | else |
777 | { |
921 | { |
778 | slow = true; |
922 | slow = true; |
779 | |
923 | |
780 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
924 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
781 | |
925 | |
782 | if (encm) |
926 | if (encm) |
783 | N += (f->max_byte1 - f->min_byte1) |
927 | N += (f->max_byte1 - f->min_byte1) |
784 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
928 | * (f->max_char_or_byte2 - f->min_char_or_byte2 + 1); |
785 | |
929 | |
786 | while (N) |
930 | while (N) |
787 | { |
931 | { |
788 | if (f->per_char[N].width > width) |
932 | if (f->per_char[N].width > width) |
789 | width = f->per_char[N].width; |
933 | width = f->per_char[N].width; |
790 | |
934 | |
… | |
… | |
793 | } |
937 | } |
794 | #endif |
938 | #endif |
795 | |
939 | |
796 | width = 1; |
940 | width = 1; |
797 | |
941 | |
798 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
942 | for (uint32_t *t = extent_test_chars; t < extent_test_chars + ecb_array_length (extent_test_chars); t++) |
799 | { |
943 | { |
800 | if (cs != CS_UNICODE |
|
|
801 | && *t > 0x100 |
|
|
802 | && FROM_UNICODE (cs, *t) == NOCHAR) |
944 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
803 | continue; |
945 | continue; |
804 | |
946 | |
805 | // ignore characters we wouldn't use anyways |
947 | // ignore characters we wouldn't use anyways |
806 | bool careful; |
948 | bool careful; |
807 | if (!has_char (*t, &prop, careful)) |
949 | if (!has_char (*t, &prop, careful)) |
808 | continue; |
950 | continue; |
809 | |
951 | |
810 | XChar2b ch = { *t >> 8, *t }; |
952 | // the casts are needed in C++11 (see 8.5.1) |
|
|
953 | XChar2b ch = { (unsigned char)(*t >> 8), (unsigned char)*t }; |
811 | |
954 | |
812 | XCharStruct g; |
955 | XCharStruct g; |
813 | int dir_ret, asc_ret, des_ret; |
956 | int dir_ret, asc_ret, des_ret; |
814 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
957 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
815 | |
958 | |
816 | int wcw = wcwidth (*t); if (wcw > 0) g.width = g.width / wcw; |
959 | int wcw = WCWIDTH (*t); |
|
|
960 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
817 | |
961 | |
818 | if (width < g.width) width = g.width; |
962 | if (width < g.width) width = g.width; |
819 | } |
|
|
820 | |
|
|
821 | if (cs == CS_UNKNOWN) |
|
|
822 | { |
963 | } |
823 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
|
|
824 | |
964 | |
|
|
965 | #if 0 // do it per-character |
|
|
966 | if (prop && width > prop->width) |
|
|
967 | { |
825 | clear (); |
968 | clear (); |
826 | return false; |
969 | return false; |
827 | } |
970 | } |
828 | |
|
|
829 | #if 0 // do it per-character |
|
|
830 | if (prop && width > prop->width) |
|
|
831 | { |
|
|
832 | clear (); |
|
|
833 | return false; |
|
|
834 | } |
|
|
835 | #endif |
971 | #endif |
836 | |
972 | |
837 | return true; |
973 | return true; |
838 | } |
974 | } |
839 | |
975 | |
840 | void |
976 | void |
841 | rxvt_font_x11::clear () |
977 | rxvt_font_x11::clear () |
842 | { |
978 | { |
843 | if (f) |
979 | if (f) |
844 | { |
980 | { |
845 | XFreeFont (DISPLAY, f); |
981 | XFreeFont (term->dpy, f); |
846 | f = 0; |
982 | f = 0; |
847 | } |
983 | } |
848 | } |
984 | } |
849 | |
985 | |
850 | bool |
986 | bool |
851 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
987 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
852 | { |
988 | { |
|
|
989 | careful = false; |
|
|
990 | |
853 | uint32_t ch = FROM_UNICODE (cs, unicode); |
991 | uint32_t ch = FROM_UNICODE (cs, unicode); |
854 | |
992 | |
855 | if (ch == NOCHAR) |
993 | if (ch == NOCHAR) |
856 | return false; |
994 | return false; |
857 | |
995 | |
858 | /* check wether the character exists in _this_ font. horrible. */ |
996 | /* check whether the character exists in _this_ font. horrible. */ |
859 | XCharStruct *xcs; |
997 | XCharStruct *xcs; |
860 | |
998 | |
861 | if (encm) |
999 | if (encm) |
862 | { |
1000 | { |
863 | unsigned char byte1 = ch >> 8; |
1001 | unsigned char byte1 = ch >> 8; |
… | |
… | |
893 | return false; |
1031 | return false; |
894 | |
1032 | |
895 | if (!prop || prop->width == rxvt_fontprop::unset) |
1033 | if (!prop || prop->width == rxvt_fontprop::unset) |
896 | return true; |
1034 | return true; |
897 | |
1035 | |
898 | // check character against base font bounding box |
1036 | // check whether character overlaps previous/next character |
899 | int w = xcs->width; |
1037 | int w = xcs->rbearing - xcs->lbearing; |
900 | int wcw = wcwidth (unicode); |
1038 | int wcw = max (WCWIDTH (unicode), 1); |
901 | if (wcw > 0) w /= wcw; |
|
|
902 | |
1039 | |
903 | careful = w > prop->width; |
1040 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
904 | if (careful && w > prop->width * MAX_OVERLAP >> 2) |
1041 | |
|
|
1042 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
905 | return false; |
1043 | return false; |
906 | |
1044 | |
907 | return true; |
1045 | return true; |
908 | } |
1046 | } |
909 | |
1047 | |
… | |
… | |
915 | // this looks like a mess /. |
1053 | // this looks like a mess /. |
916 | // and it is a mess /. |
1054 | // and it is a mess /. |
917 | // yet we are trying to be perfect /. |
1055 | // yet we are trying to be perfect /. |
918 | // but the result still isn't perfect /. |
1056 | // but the result still isn't perfect /. |
919 | |
1057 | |
|
|
1058 | dTermDisplay; |
|
|
1059 | dTermGC; |
|
|
1060 | |
920 | bool slow = this->slow |
1061 | bool slow = this->slow |
921 | || width != r->TermWin.fwidth |
1062 | || width != term->fwidth |
922 | || height != r->TermWin.fheight; |
1063 | || height != term->fheight |
|
|
1064 | || ascent != f->ascent; |
923 | |
1065 | |
924 | int base = ascent; // sorry, incorrect: r->TermWin.fbase; |
1066 | int base = ascent; // sorry, incorrect: term->fbase; |
925 | |
1067 | |
926 | XGCValues v; |
1068 | XGCValues v; |
927 | v.foreground = r->pix_colors[fg]; |
1069 | v.foreground = term->pix_colors[fg]; |
928 | v.font = f->fid; |
1070 | v.font = f->fid; |
929 | |
1071 | |
930 | if (enc2b) |
1072 | if (enc2b) |
931 | { |
1073 | { |
932 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
1074 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
933 | |
1075 | |
934 | if (bg == Color_bg && !slow) |
1076 | if (bg == Color_bg && !slow) |
935 | { |
1077 | { |
936 | v.background = r->pix_colors[bg]; |
1078 | v.background = term->pix_colors[bg]; |
937 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
1079 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
938 | XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); |
1080 | XDrawImageString16 (disp, d, gc, x, y + base, xc, len); |
939 | } |
1081 | } |
940 | else |
1082 | else |
941 | { |
1083 | { |
942 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
1084 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
943 | |
1085 | |
944 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
1086 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
945 | |
1087 | |
946 | if (slow) |
1088 | if (slow) |
947 | { |
1089 | { |
948 | do |
1090 | do |
949 | { |
1091 | { |
950 | if (xc->byte1 || xc->byte2) |
1092 | if (xc->byte1 || xc->byte2) |
951 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, 1); |
1093 | XDrawString16 (disp, d, gc, x, y + base, xc, 1); |
952 | |
1094 | |
953 | x += r->TermWin.fwidth; |
1095 | x += term->fwidth; |
954 | xc++; len--; |
1096 | xc++; len--; |
955 | } |
1097 | } |
956 | while (len); |
1098 | while (len); |
957 | } |
1099 | } |
958 | else |
1100 | else |
959 | XDrawString16 (d.display->display, d, TGC, x, y + base, xc, len); |
1101 | XDrawString16 (disp, d, gc, x, y + base, xc, len); |
960 | } |
1102 | } |
961 | } |
1103 | } |
962 | else |
1104 | else |
963 | { |
1105 | { |
964 | const char *xc = enc_char (text, len, cs, slow); |
1106 | const char *xc = enc_char (text, len, cs, slow); |
965 | |
1107 | |
966 | if (bg == Color_bg && !slow) |
1108 | if (bg == Color_bg && !slow) |
967 | { |
1109 | { |
968 | v.background = r->pix_colors[bg]; |
1110 | v.background = term->pix_colors[bg]; |
969 | XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); |
1111 | XChangeGC (disp, gc, GCForeground | GCBackground | GCFont, &v); |
970 | XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); |
1112 | XDrawImageString (disp, d, gc, x, y + base, xc, len); |
971 | } |
1113 | } |
972 | else |
1114 | else |
973 | { |
1115 | { |
974 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
1116 | clear_rect (d, x, y, term->fwidth * len, term->fheight, bg); |
975 | |
1117 | |
976 | XChangeGC (d.display->display, TGC, GCForeground | GCFont, &v); |
1118 | XChangeGC (disp, gc, GCForeground | GCFont, &v); |
977 | |
1119 | |
978 | if (slow) |
1120 | if (slow) |
979 | { |
1121 | { |
980 | do |
1122 | do |
981 | { |
1123 | { |
982 | if (*xc) |
1124 | if (*xc) |
983 | XDrawString (d.display->display, d, TGC, x, y + base, xc, 1); |
1125 | XDrawString (disp, d, gc, x, y + base, xc, 1); |
984 | |
1126 | |
985 | x += r->TermWin.fwidth; |
1127 | x += term->fwidth; |
986 | xc++; len--; |
1128 | xc++; len--; |
987 | } |
1129 | } |
988 | while (len); |
1130 | while (len); |
989 | } |
1131 | } |
990 | else |
1132 | else |
991 | XDrawString (d.display->display, d, TGC, x, y + base, xc, len); |
1133 | XDrawString (disp, d, gc, x, y + base, xc, len); |
992 | } |
1134 | } |
993 | } |
1135 | } |
994 | } |
1136 | } |
995 | |
1137 | |
996 | ///////////////////////////////////////////////////////////////////////////// |
1138 | ///////////////////////////////////////////////////////////////////////////// |
997 | |
1139 | |
998 | #if XFT |
1140 | #if XFT |
999 | |
1141 | |
1000 | struct rxvt_font_xft : rxvt_font { |
1142 | struct rxvt_font_xft : rxvt_font |
|
|
1143 | { |
|
|
1144 | #if XFT_CHAR_CACHE |
|
|
1145 | // we cache the qascii range xoffsets in the name of speed, |
|
|
1146 | // expecting terminals to deal mostly with these characters |
|
|
1147 | // we also assume the xoff always fits into uint8_t, |
|
|
1148 | // which is questionable, but let's see... |
|
|
1149 | // also, it is uncomfortably big, due to the uints. |
|
|
1150 | enum { char_cache_min = 0x20, char_cache_max = 0x7e }; |
|
|
1151 | uint8_t xoff_cache [char_cache_max - char_cache_min + 1]; |
|
|
1152 | FT_UInt glyph_cache [char_cache_max - char_cache_min + 1]; |
|
|
1153 | #endif |
|
|
1154 | |
1001 | rxvt_font_xft () { f = 0; } |
1155 | rxvt_font_xft () |
|
|
1156 | { |
|
|
1157 | f = 0; |
|
|
1158 | } |
1002 | |
1159 | |
1003 | void clear (); |
1160 | void clear (); |
1004 | |
1161 | |
1005 | rxvt_fontprop properties (); |
1162 | rxvt_fontprop properties (); |
1006 | |
1163 | |
1007 | bool load (const rxvt_fontprop &prop); |
1164 | bool load (const rxvt_fontprop &prop, bool force_prop); |
1008 | |
1165 | |
1009 | void draw (rxvt_drawable &d, int x, int y, |
1166 | void draw (rxvt_drawable &d, int x, int y, |
1010 | const text_t *text, int len, |
1167 | const text_t *text, int len, |
1011 | int fg, int bg); |
1168 | int fg, int bg); |
1012 | |
1169 | |
1013 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull); |
1170 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const; |
1014 | |
1171 | |
1015 | protected: |
1172 | protected: |
1016 | XftFont *f; |
1173 | XftFont *f; |
1017 | }; |
1174 | }; |
1018 | |
1175 | |
1019 | void |
1176 | void |
1020 | rxvt_font_xft::clear () |
1177 | rxvt_font_xft::clear () |
1021 | { |
1178 | { |
1022 | if (f) |
1179 | if (f) |
1023 | { |
1180 | { |
1024 | XftFontClose (DISPLAY, f); |
1181 | XftFontClose (term->dpy, f); |
1025 | f = 0; |
1182 | f = 0; |
1026 | } |
1183 | } |
1027 | } |
1184 | } |
1028 | |
1185 | |
1029 | rxvt_fontprop |
1186 | rxvt_fontprop |
… | |
… | |
1033 | |
1190 | |
1034 | FT_Face face = XftLockFace (f); |
1191 | FT_Face face = XftLockFace (f); |
1035 | |
1192 | |
1036 | p.width = width; |
1193 | p.width = width; |
1037 | p.height = height; |
1194 | p.height = height; |
|
|
1195 | p.ascent = ascent; |
1038 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD |
1196 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD |
1039 | ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
1197 | ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
1040 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC |
1198 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC |
1041 | ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
1199 | ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
1042 | |
1200 | |
… | |
… | |
1044 | |
1202 | |
1045 | return p; |
1203 | return p; |
1046 | } |
1204 | } |
1047 | |
1205 | |
1048 | bool |
1206 | bool |
1049 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
1207 | rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop) |
1050 | { |
1208 | { |
|
|
1209 | dTermDisplay; |
|
|
1210 | |
1051 | clear (); |
1211 | clear (); |
1052 | |
1212 | |
1053 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
1213 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
1054 | |
1214 | |
1055 | if (!p) |
1215 | if (!p) |
1056 | return false; |
1216 | return false; |
1057 | |
1217 | |
1058 | FcValue v; |
1218 | FcValue v; |
1059 | |
1219 | |
1060 | if (prop.height != rxvt_fontprop::unset |
1220 | if (prop.height != rxvt_fontprop::unset |
1061 | || FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch) |
1221 | && (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch |
|
|
1222 | && FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch)) |
1062 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1223 | FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height); |
1063 | |
1224 | |
1064 | if (prop.weight != rxvt_fontprop::unset |
1225 | if (prop.weight != rxvt_fontprop::unset |
1065 | && FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) |
1226 | && (force_prop || FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch)) |
1066 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1227 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
1067 | |
1228 | |
1068 | if (prop.slant != rxvt_fontprop::unset |
1229 | if (prop.slant != rxvt_fontprop::unset |
1069 | && FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
1230 | && (force_prop || FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)) |
1070 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1231 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1071 | |
1232 | |
1072 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1233 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1073 | // clip width, we can't do better, or can we? |
1234 | // clip width, we can't do better, or can we? |
1074 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1235 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1075 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop->width); |
1236 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
1076 | #endif |
1237 | #endif |
1077 | |
1238 | |
1078 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1239 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1079 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1240 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1080 | |
1241 | |
1081 | // store generated name so iso14755 view gives better results |
1242 | // store generated name so iso14755 view gives better results |
1082 | set_name ((char *)FcNameUnparse (p)); |
1243 | set_name ((char *)FcNameUnparse (p)); |
1083 | |
1244 | |
1084 | XftResult result; |
1245 | XftResult result; |
1085 | FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
1246 | FcPattern *match = XftFontMatch (disp, term->display->screen, p, &result); |
1086 | |
1247 | |
1087 | FcPatternDestroy (p); |
1248 | FcPatternDestroy (p); |
1088 | |
1249 | |
1089 | if (!match) |
1250 | if (!match) |
1090 | return false; |
1251 | return false; |
… | |
… | |
1092 | int ftheight = 0; |
1253 | int ftheight = 0; |
1093 | bool success = true; |
1254 | bool success = true; |
1094 | |
1255 | |
1095 | for (;;) |
1256 | for (;;) |
1096 | { |
1257 | { |
1097 | f = XftFontOpenPattern (DISPLAY, FcPatternDuplicate (match)); |
1258 | p = FcPatternDuplicate (match); |
|
|
1259 | f = XftFontOpenPattern (disp, p); |
1098 | |
1260 | |
1099 | if (!f) |
1261 | if (!f) |
1100 | { |
1262 | { |
|
|
1263 | FcPatternDestroy (p); |
1101 | success = false; |
1264 | success = false; |
1102 | break; |
1265 | break; |
1103 | } |
1266 | } |
1104 | |
1267 | |
1105 | FT_Face face = XftLockFace (f); |
1268 | FT_Face face = XftLockFace (f); |
|
|
1269 | |
|
|
1270 | // fuck me plenty: XftLockFace can actually return 0. try not to crash. |
|
|
1271 | // we also assume blindly that if the first lock succeeds, then subsequent |
|
|
1272 | // locks will also succeed. |
|
|
1273 | if (!face) |
|
|
1274 | { |
|
|
1275 | XftFontClose (disp, f); |
|
|
1276 | success = false; |
|
|
1277 | break; |
|
|
1278 | } |
1106 | |
1279 | |
1107 | ascent = (face->size->metrics.ascender + 63) >> 6; |
1280 | ascent = (face->size->metrics.ascender + 63) >> 6; |
1108 | descent = (-face->size->metrics.descender + 63) >> 6; |
1281 | descent = (-face->size->metrics.descender + 63) >> 6; |
1109 | height = max (ascent + descent, (face->size->metrics.height + 63) >> 6); |
1282 | height = max (ascent + descent, (face->size->metrics.height + 63) >> 6); |
1110 | width = 0; |
1283 | width = 0; |
1111 | |
1284 | |
1112 | bool scalable = face->face_flags & FT_FACE_FLAG_SCALABLE; |
1285 | bool scalable = face->face_flags & FT_FACE_FLAG_SCALABLE; |
1113 | |
1286 | |
1114 | XftUnlockFace (f); |
1287 | XftUnlockFace (f); |
1115 | |
1288 | |
1116 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
1289 | int glheight = height; |
|
|
1290 | |
|
|
1291 | for (uint32_t *t = extent_test_chars; t < extent_test_chars + ecb_array_length (extent_test_chars); t++) |
1117 | { |
1292 | { |
1118 | FcChar16 ch = *t; |
1293 | FcChar32 ch = *t; |
1119 | |
1294 | |
1120 | if (cs != CS_UNICODE |
1295 | if (cs != CS_UNICODE |
1121 | && ch > 0x100 |
1296 | && ch > 0x100 |
1122 | && FROM_UNICODE (cs, ch) == NOCHAR) |
1297 | && FROM_UNICODE (cs, ch) == NOCHAR) |
1123 | continue; |
1298 | continue; |
… | |
… | |
1126 | bool careful; |
1301 | bool careful; |
1127 | if (!has_char (*t, &prop, careful)) |
1302 | if (!has_char (*t, &prop, careful)) |
1128 | continue; |
1303 | continue; |
1129 | |
1304 | |
1130 | XGlyphInfo g; |
1305 | XGlyphInfo g; |
1131 | XftTextExtents16 (DISPLAY, f, &ch, 1, &g); |
1306 | XftTextExtents32 (disp, f, &ch, 1, &g); |
1132 | |
1307 | |
|
|
1308 | g.width -= g.x; |
|
|
1309 | |
1133 | int wcw = wcwidth (ch); |
1310 | int wcw = WCWIDTH (ch); |
1134 | if (wcw > 0) g.width = g.width / wcw; |
1311 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
1135 | |
1312 | |
1136 | if (width < g.width) width = g.width; |
1313 | if (width < g.width ) width = g.width; |
1137 | if (height < g.height) height = g.height; |
1314 | if (height < g.height ) height = g.height; |
|
|
1315 | if (glheight < g.height - g.y) glheight = g.height - g.y; |
|
|
1316 | } |
|
|
1317 | |
|
|
1318 | if (!width) |
|
|
1319 | { |
|
|
1320 | rxvt_warn ("unable to calculate font width for '%s', using max_advance_width.\n", name); |
|
|
1321 | width = f->max_advance_width; |
|
|
1322 | break; |
1138 | } |
1323 | } |
1139 | |
1324 | |
1140 | if (prop.height == rxvt_fontprop::unset |
1325 | if (prop.height == rxvt_fontprop::unset |
1141 | || height <= prop.height |
1326 | || (height <= prop.height && glheight <= prop.height) |
1142 | || height <= 2 |
1327 | || height <= 2 |
1143 | || !scalable) |
1328 | || !scalable) |
1144 | break; |
1329 | break; |
1145 | |
1330 | |
1146 | if (ftheight) |
1331 | if (ftheight) |
… | |
… | |
1153 | ftheight -= height - prop.height; |
1338 | ftheight -= height - prop.height; |
1154 | } |
1339 | } |
1155 | else |
1340 | else |
1156 | ftheight = prop.height - 1; |
1341 | ftheight = prop.height - 1; |
1157 | |
1342 | |
1158 | XftFontClose (DISPLAY, f); |
1343 | XftFontClose (disp, f); |
1159 | FcPatternDel (match, FC_PIXEL_SIZE); |
1344 | FcPatternDel (match, FC_PIXEL_SIZE); |
1160 | FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); |
1345 | FcPatternAddInteger (match, FC_PIXEL_SIZE, ftheight); |
1161 | } |
1346 | } |
1162 | |
1347 | |
1163 | FcPatternDestroy (match); |
1348 | FcPatternDestroy (match); |
1164 | |
1349 | |
1165 | #if 0 // do it per-character |
1350 | #if 0 // do it per-character |
… | |
… | |
1168 | clear (); |
1353 | clear (); |
1169 | success = false; |
1354 | success = false; |
1170 | } |
1355 | } |
1171 | #endif |
1356 | #endif |
1172 | |
1357 | |
|
|
1358 | #if XFT_CHAR_CACHE |
|
|
1359 | // populate char cache |
|
|
1360 | for (FcChar16 ch = char_cache_min; ch <= char_cache_max; ++ch) |
|
|
1361 | { |
|
|
1362 | FT_UInt glyph = XftCharIndex (disp, f, ch); |
|
|
1363 | glyph_cache [ch - char_cache_min] = glyph; |
|
|
1364 | |
|
|
1365 | XGlyphInfo g; |
|
|
1366 | XftGlyphExtents (disp, f, &glyph, 1, &g); |
|
|
1367 | xoff_cache [ch - char_cache_min] = g.xOff; |
|
|
1368 | } |
|
|
1369 | #endif |
|
|
1370 | |
1173 | return success; |
1371 | return success; |
1174 | } |
1372 | } |
1175 | |
1373 | |
1176 | bool |
1374 | bool |
1177 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) |
1375 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
1178 | { |
1376 | { |
1179 | careful = false; |
1377 | careful = false; |
1180 | |
1378 | |
1181 | if (!XftCharExists (DISPLAY, f, unicode)) |
1379 | // handle non-bmp chars when text_t is 16 bit |
|
|
1380 | #if ENABLE_COMBINING && !UNICODE_3 |
|
|
1381 | if (ecb_expect_false (IS_COMPOSE (unicode))) |
|
|
1382 | if (compose_char *cc = rxvt_composite [unicode]) |
|
|
1383 | if (cc->c2 == NOCHAR) |
|
|
1384 | unicode = cc->c1; |
|
|
1385 | else |
|
|
1386 | return false; |
|
|
1387 | else |
|
|
1388 | return false; |
|
|
1389 | #endif |
|
|
1390 | |
|
|
1391 | FcChar32 chr = unicode; |
|
|
1392 | |
|
|
1393 | if (!XftCharExists (term->dpy, f, chr)) |
1182 | return false; |
1394 | return false; |
1183 | |
1395 | |
1184 | if (!prop || prop->width == rxvt_fontprop::unset) |
1396 | if (!prop || prop->width == rxvt_fontprop::unset) |
1185 | return true; |
1397 | return true; |
1186 | |
1398 | |
1187 | // check character against base font bounding box |
1399 | int wcw = max (WCWIDTH (chr), 1); |
1188 | FcChar32 ch = unicode; |
1400 | |
1189 | XGlyphInfo g; |
1401 | XGlyphInfo g; |
1190 | XftTextExtents32 (DISPLAY, f, &ch, 1, &g); |
1402 | XftTextExtents32 (term->dpy, f, &chr, 1, &g); |
1191 | |
1403 | |
|
|
1404 | int cwidth = prop->width * wcw; |
|
|
1405 | |
|
|
1406 | // use same adjustments as in ->draw, see there |
|
|
1407 | g.x += g.xOff ? cwidth - g.xOff >> 1 : 0; |
|
|
1408 | g.x += g.xOff ? 0 : cwidth; |
|
|
1409 | |
1192 | int w = g.width; |
1410 | int w = g.width - g.x; |
1193 | int wcw = wcwidth (unicode); |
|
|
1194 | if (wcw > 0) w /= wcw; |
|
|
1195 | |
1411 | |
1196 | careful = w > prop->width; |
1412 | careful = g.x > 0 || w > cwidth; |
1197 | if (careful && w > prop->width * MAX_OVERLAP >> 2) |
1413 | |
|
|
1414 | if (careful && !OVERLAP_OK (w, wcw, prop)) |
|
|
1415 | return false; |
|
|
1416 | |
|
|
1417 | // this weeds out _totally_ broken fonts, or glyphs |
|
|
1418 | if (!OVERLAP_OK (g.xOff, wcw, prop)) |
1198 | return false; |
1419 | return false; |
1199 | |
1420 | |
1200 | return true; |
1421 | return true; |
1201 | } |
1422 | } |
1202 | |
1423 | |
1203 | void |
1424 | void |
1204 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1425 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1205 | const text_t *text, int len, |
1426 | const text_t *text, int len, |
1206 | int fg, int bg) |
1427 | int fg, int bg) |
1207 | { |
1428 | { |
1208 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
1429 | XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len); |
|
|
1430 | XftGlyphSpec *ep = enc; |
1209 | |
1431 | |
1210 | int base = ascent; // should be fbase, but that is incorrect |
1432 | dTermDisplay; |
|
|
1433 | dTermGC; |
1211 | |
1434 | |
1212 | XGlyphInfo extents; |
1435 | int w = term->fwidth * len; |
1213 | FcChar32 *enc = (FcChar32 *) get_enc_buf (len * sizeof (FcChar32)); |
1436 | int h = term->fheight; |
1214 | FcChar32 *ep = enc; |
1437 | |
1215 | int ewidth = 0; |
1438 | bool buffered = bg >= Color_transparent |
1216 | int xoff = 0; |
1439 | && term->option (Opt_buffered); |
|
|
1440 | |
|
|
1441 | // cut trailing spaces |
|
|
1442 | while (len && text [len - 1] == ' ') |
|
|
1443 | len--; |
|
|
1444 | |
|
|
1445 | int x_ = buffered ? 0 : x; |
|
|
1446 | int y_ = buffered ? 0 : y; |
1217 | |
1447 | |
1218 | while (len) |
1448 | while (len) |
1219 | { |
1449 | { |
1220 | int cwidth = r->TermWin.fwidth; |
1450 | int cwidth = term->fwidth; |
1221 | FcChar32 fc = *text++; len--; |
1451 | FcChar32 chr = *text++; len--; |
1222 | FT_UInt gl; |
|
|
1223 | |
1452 | |
1224 | while (len && *text == NOCHAR) |
1453 | while (len && *text == NOCHAR) |
1225 | text++, len--, cwidth += r->TermWin.fwidth; |
1454 | text++, len--, cwidth += term->fwidth; |
1226 | |
|
|
1227 | gl = XftCharIndex (d.display->display, f, fc); |
|
|
1228 | XftGlyphExtents (d.display->display, f, &gl, 1, &extents); |
|
|
1229 | |
1455 | |
1230 | if (extents.xOff != cwidth && ep != enc) |
1456 | if (chr != ' ') // skip spaces |
1231 | { |
|
|
1232 | if (xoff > ewidth) xoff = ewidth; |
|
|
1233 | XftDrawGlyphs (d, &r->pix_colors[fg].c, f, |
|
|
1234 | x + (ewidth - xoff >> 1), |
|
|
1235 | y + base, enc, ep - enc); |
|
|
1236 | x += ewidth; |
|
|
1237 | |
|
|
1238 | ep = enc; |
|
|
1239 | ewidth = 0; |
|
|
1240 | xoff = 0; |
|
|
1241 | } |
1457 | { |
|
|
1458 | // handle non-bmp chars when text_t is 16 bit |
|
|
1459 | #if ENABLE_COMBINING && !UNICODE_3 |
|
|
1460 | if (ecb_expect_false (IS_COMPOSE (chr))) |
|
|
1461 | if (compose_char *cc = rxvt_composite [chr]) |
|
|
1462 | if (cc->c2 == NOCHAR) |
|
|
1463 | chr = cc->c1; |
|
|
1464 | #endif |
1242 | |
1465 | |
1243 | if (fc == ' ' && ep == enc) // skip leading spaces |
1466 | #if 0 |
|
|
1467 | FT_UInt glyphs [decltype (exp)::max_size]; |
|
|
1468 | |
|
|
1469 | for (int i = 0; i < nchrs; ++i) |
|
|
1470 | glyphs [i] = XftCharIndex (disp, f, chrs [i]); |
|
|
1471 | |
|
|
1472 | for (int i = 0; i < nchrs; ++i) |
|
|
1473 | { |
|
|
1474 | XGlyphInfo ep; |
|
|
1475 | XftGlyphExtents (disp, f, glyphs+i, 1, &ep); |
|
|
1476 | printf ("gs %4x g %4x + %3d,%3d o %3d,%3d wh %3d,%3d\n", chrs[i],glyphs[i],ep.x,ep.y,ep.xOff,ep.yOff,ep.width,ep.height); |
|
|
1477 | } |
|
|
1478 | #endif |
|
|
1479 | |
|
|
1480 | FT_UInt glyph; |
|
|
1481 | int xOff; |
|
|
1482 | |
|
|
1483 | #if XFT_CHAR_CACHE |
|
|
1484 | if (ecb_expect_true (IN_RANGE_INC (chr, char_cache_min, char_cache_max))) |
|
|
1485 | { |
|
|
1486 | glyph = glyph_cache [chr - char_cache_min]; |
|
|
1487 | xOff = xoff_cache [chr - char_cache_min]; |
|
|
1488 | } |
|
|
1489 | else |
|
|
1490 | #endif |
|
|
1491 | { |
|
|
1492 | glyph = XftCharIndex (disp, f, chr); |
|
|
1493 | XGlyphInfo extents; |
|
|
1494 | XftGlyphExtents (disp, f, &glyph, 1, &extents); |
|
|
1495 | xOff = extents.xOff; |
|
|
1496 | } |
|
|
1497 | |
|
|
1498 | ep->glyph = glyph; |
|
|
1499 | ep->x = x_; |
|
|
1500 | ep->y = y_ + ascent; |
|
|
1501 | |
|
|
1502 | // the xft font cell might differ from the terminal font cell, |
|
|
1503 | // in which case we use the average between the two. |
|
|
1504 | ep->x += xOff ? cwidth - xOff >> 1 : 0; |
|
|
1505 | |
|
|
1506 | // xft/freetype represent combining characters as characters with zero |
|
|
1507 | // width rendered over the previous character with some fonts, while |
|
|
1508 | // in other fonts, they are considered normal characters, while yet |
|
|
1509 | // in other fonts, they are shifted all over the place. |
|
|
1510 | // we handle the first two cases by keying off on xOff being 0 |
|
|
1511 | // for zero-width chars. normally, we would add extents.xOff |
|
|
1512 | // of the base character here, but we don't have that, so we use cwidth. |
|
|
1513 | ep->x += xOff ? 0 : cwidth; |
|
|
1514 | |
|
|
1515 | ++ep; |
1244 | { |
1516 | } |
|
|
1517 | |
1245 | x += cwidth; |
1518 | x_ += cwidth; |
1246 | continue; |
1519 | } |
|
|
1520 | |
|
|
1521 | if (buffered) |
|
|
1522 | { |
|
|
1523 | if (ep != enc) |
1247 | } |
1524 | { |
|
|
1525 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
1248 | |
1526 | |
|
|
1527 | #ifdef HAVE_IMG |
|
|
1528 | Picture dst = 0; // the only assignment is done conditionally in the following if condition |
|
|
1529 | |
|
|
1530 | if (term->bg_img |
|
|
1531 | && (bg == Color_transparent || bg == Color_bg |
|
|
1532 | || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) |
|
|
1533 | { |
|
|
1534 | int src_x = x, src_y = y; |
|
|
1535 | |
|
|
1536 | if (term->bg_flags & rxvt_term::BG_IS_TRANSPARENT) |
|
|
1537 | { |
|
|
1538 | src_x += term->window_vt_x; |
|
|
1539 | src_y += term->window_vt_y; |
|
|
1540 | } |
|
|
1541 | |
|
|
1542 | if (term->bg_img->w >= src_x + w |
|
|
1543 | && term->bg_img->h >= src_y + h) |
|
|
1544 | { |
|
|
1545 | XCopyArea (disp, term->bg_img->pm, d2, gc, |
|
|
1546 | src_x, src_y, w, h, 0, 0); |
|
|
1547 | } |
|
|
1548 | else |
|
|
1549 | { |
|
|
1550 | XGCValues gcv; |
|
|
1551 | |
|
|
1552 | gcv.fill_style = FillTiled; |
|
|
1553 | gcv.tile = term->bg_img->pm; |
|
|
1554 | gcv.ts_x_origin = -src_x; |
|
|
1555 | gcv.ts_y_origin = -src_y; |
|
|
1556 | |
|
|
1557 | XChangeGC (disp, gc, |
|
|
1558 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
|
|
1559 | &gcv); |
|
|
1560 | |
|
|
1561 | XFillRectangle (disp, d2, gc, 0, 0, w, h); |
|
|
1562 | |
|
|
1563 | gcv.fill_style = FillSolid; |
|
|
1564 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
|
|
1565 | } |
|
|
1566 | |
|
|
1567 | if (dst) |
|
|
1568 | { |
|
|
1569 | Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); |
|
|
1570 | |
|
|
1571 | // dst can only be set when bg >= 0 |
|
|
1572 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
|
|
1573 | } |
|
|
1574 | } |
|
|
1575 | else |
|
|
1576 | #endif |
|
|
1577 | XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h); |
|
|
1578 | |
|
|
1579 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1580 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
|
|
1581 | } |
1249 | else |
1582 | else |
1250 | { |
1583 | clear_rect (d, x, y, w, h, bg); |
1251 | *ep++ = gl; |
|
|
1252 | ewidth += cwidth; |
|
|
1253 | xoff += extents.xOff; |
|
|
1254 | } |
|
|
1255 | } |
|
|
1256 | |
|
|
1257 | if (ep != enc) |
|
|
1258 | { |
1584 | } |
1259 | if (xoff > ewidth) xoff = ewidth; |
1585 | else |
1260 | XftDrawGlyphs (d, &r->pix_colors[fg].c, f, |
|
|
1261 | x + (ewidth - xoff >> 1), |
|
|
1262 | y + base, enc, ep - enc); |
|
|
1263 | } |
1586 | { |
|
|
1587 | clear_rect (d, x, y, w, h, bg); |
|
|
1588 | XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc); |
|
|
1589 | } |
1264 | } |
1590 | } |
|
|
1591 | |
1265 | #endif |
1592 | #endif |
1266 | |
1593 | |
1267 | ///////////////////////////////////////////////////////////////////////////// |
1594 | ///////////////////////////////////////////////////////////////////////////// |
1268 | |
1595 | |
1269 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
1596 | rxvt_fontset::rxvt_fontset (rxvt_term *term) |
1270 | : r (r), fontdesc (0) |
1597 | : fontdesc (0), term (term) |
1271 | { |
1598 | { |
1272 | clear (); |
1599 | clear (); |
1273 | } |
1600 | } |
1274 | |
1601 | |
1275 | rxvt_fontset::~rxvt_fontset () |
1602 | rxvt_fontset::~rxvt_fontset () |
… | |
… | |
1278 | } |
1605 | } |
1279 | |
1606 | |
1280 | void |
1607 | void |
1281 | rxvt_fontset::clear () |
1608 | rxvt_fontset::clear () |
1282 | { |
1609 | { |
1283 | prop.width = prop.height = prop.weight = prop.slant |
1610 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1284 | = rxvt_fontprop::unset; |
1611 | = rxvt_fontprop::unset; |
|
|
1612 | force_prop = false; |
1285 | |
1613 | |
1286 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1614 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1287 | FONT_UNREF (*i); |
1615 | (*i)->unref (); |
1288 | |
1616 | |
1289 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1617 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1290 | delete *p; |
1618 | delete *p; |
1291 | |
1619 | |
1292 | free (fontdesc); fontdesc = 0; |
1620 | free (fontdesc); fontdesc = 0; |
… | |
… | |
1294 | fonts.clear (); |
1622 | fonts.clear (); |
1295 | |
1623 | |
1296 | fallback = fallback_fonts; |
1624 | fallback = fallback_fonts; |
1297 | } |
1625 | } |
1298 | |
1626 | |
|
|
1627 | void |
|
|
1628 | rxvt_fontset::prepare_font (rxvt_font *font, codeset cs) |
|
|
1629 | { |
|
|
1630 | font->set_term (term); |
|
|
1631 | |
|
|
1632 | font->cs = cs; |
|
|
1633 | font->loaded = false; |
|
|
1634 | } |
|
|
1635 | |
1299 | rxvt_font * |
1636 | rxvt_font * |
1300 | rxvt_fontset::new_font (const char *name, codeset cs) |
1637 | rxvt_fontset::new_font (const char *name, codeset cs) |
1301 | { |
1638 | { |
1302 | rxvt_font *f; |
1639 | rxvt_font *f; |
1303 | |
1640 | |
1304 | if (!name || !*name) |
1641 | if (!name || !*name) |
1305 | { |
1642 | { |
1306 | name = ""; |
1643 | name = ""; |
1307 | f = new rxvt_font_default (this); |
1644 | f = new rxvt_font_default (this); |
1308 | } |
1645 | } |
… | |
… | |
1319 | f = new rxvt_font_x11; |
1656 | f = new rxvt_font_x11; |
1320 | } |
1657 | } |
1321 | else |
1658 | else |
1322 | f = new rxvt_font_x11; |
1659 | f = new rxvt_font_x11; |
1323 | |
1660 | |
1324 | f->set_term (r); |
|
|
1325 | f->set_name (strdup (name)); |
1661 | f->set_name (strdup (name)); |
1326 | |
1662 | prepare_font (f, cs); |
1327 | f->cs = cs; |
|
|
1328 | f->loaded = false; |
|
|
1329 | |
1663 | |
1330 | return f; |
1664 | return f; |
1331 | } |
1665 | } |
1332 | |
1666 | |
1333 | ///////////////////////////////////////////////////////////////////////////// |
1667 | ///////////////////////////////////////////////////////////////////////////// |
|
|
1668 | |
|
|
1669 | void |
|
|
1670 | rxvt_fontset::push_font (rxvt_font *font) |
|
|
1671 | { |
|
|
1672 | // the fontCount index is reserved for the overflow font, it is only |
|
|
1673 | // necessary when we get fontCount or more fonts, as they cannot be |
|
|
1674 | // represented in the rendition. |
|
|
1675 | if (fonts.size () == fontCount) |
|
|
1676 | { |
|
|
1677 | rxvt_font *f = new rxvt_font_overflow (this); |
|
|
1678 | |
|
|
1679 | prepare_font (f, CS_UNICODE); |
|
|
1680 | fonts.push_back (f); |
|
|
1681 | } |
|
|
1682 | |
|
|
1683 | fonts.push_back (font); |
|
|
1684 | } |
1334 | |
1685 | |
1335 | void |
1686 | void |
1336 | rxvt_fontset::add_fonts (const char *desc) |
1687 | rxvt_fontset::add_fonts (const char *desc) |
1337 | { |
1688 | { |
1338 | if (desc) |
1689 | if (desc) |
… | |
… | |
1340 | char buf[512]; |
1691 | char buf[512]; |
1341 | const char *end; |
1692 | const char *end; |
1342 | |
1693 | |
1343 | do |
1694 | do |
1344 | { |
1695 | { |
1345 | while (*desc <= ' ') desc++; |
1696 | while (*desc && *desc <= ' ') |
|
|
1697 | desc++; |
1346 | |
1698 | |
1347 | codeset cs = CS_UNICODE; |
1699 | codeset cs = CS_UNICODE; |
1348 | |
1700 | |
1349 | if (*desc == '[') |
1701 | if (*desc == '[') |
1350 | { |
1702 | { |
… | |
… | |
1366 | cs = codeset_from_name (spec + sizeof ("codeset=") - 1); |
1718 | cs = codeset_from_name (spec + sizeof ("codeset=") - 1); |
1367 | else |
1719 | else |
1368 | rxvt_warn ("unknown parameter '%s' in font specification, skipping.\n", spec); |
1720 | rxvt_warn ("unknown parameter '%s' in font specification, skipping.\n", spec); |
1369 | |
1721 | |
1370 | desc++; |
1722 | desc++; |
1371 | while (*desc <= ' ') desc++; |
1723 | while (*desc <= ' ' && *desc) desc++; |
1372 | } |
1724 | } |
1373 | |
1725 | |
1374 | end = strchr (desc, ','); |
1726 | end = strchr (desc, ','); |
1375 | if (!end) |
1727 | if (!end) |
1376 | end = desc + strlen (desc); |
1728 | end = desc + strlen (desc); |
1377 | |
1729 | |
1378 | if (end - desc < 511) |
1730 | if (end - desc < 511) |
1379 | { |
1731 | { |
1380 | strncpy (buf, desc, end - desc); |
1732 | memcpy (buf, desc, end - desc); |
1381 | buf[end - desc] = 0; |
1733 | buf[end - desc] = 0; |
1382 | |
1734 | |
1383 | fonts.push_back (new_font (buf, cs)); |
1735 | push_font (new_font (buf, cs)); |
1384 | } |
1736 | } |
1385 | else |
1737 | else |
1386 | rxvt_warn ("fontset element too long (>511 bytes), ignored."); |
1738 | rxvt_warn ("fontset element too long (>511 bytes), ignored.\n"); |
1387 | |
1739 | |
1388 | desc = end + 1; |
1740 | desc = end + 1; |
1389 | } |
1741 | } |
1390 | while (*end); |
1742 | while (*end); |
1391 | } |
1743 | } |
… | |
… | |
1400 | if (fonts[i]->loaded) |
1752 | if (fonts[i]->loaded) |
1401 | return true; |
1753 | return true; |
1402 | |
1754 | |
1403 | fonts[i]->loaded = true; |
1755 | fonts[i]->loaded = true; |
1404 | |
1756 | |
1405 | if (!fonts[i]->load (prop)) |
1757 | if (!fonts[i]->load (prop, force_prop)) |
1406 | { |
1758 | { |
1407 | fonts[i]->cs = CS_UNKNOWN; |
1759 | fonts[i]->cs = CS_UNKNOWN; |
1408 | return false; |
1760 | return false; |
1409 | } |
1761 | } |
1410 | |
1762 | |
… | |
… | |
1416 | { |
1768 | { |
1417 | clear (); |
1769 | clear (); |
1418 | |
1770 | |
1419 | fontdesc = strdup (desc); |
1771 | fontdesc = strdup (desc); |
1420 | |
1772 | |
1421 | fonts.push_back (new_font (0, CS_UNICODE)); |
1773 | push_font (new_font (0, CS_UNICODE)); |
1422 | realize_font (0); |
1774 | realize_font (0); |
1423 | |
1775 | |
1424 | add_fonts (desc); |
1776 | add_fonts (desc); |
1425 | |
1777 | |
1426 | return true; |
1778 | return true; |
… | |
… | |
1435 | |
1787 | |
1436 | return -1; |
1788 | return -1; |
1437 | } |
1789 | } |
1438 | |
1790 | |
1439 | int |
1791 | int |
1440 | rxvt_fontset::find_font (unicode_t unicode) |
1792 | rxvt_fontset::find_font_idx (unicode_t unicode) |
1441 | { |
1793 | { |
1442 | if (unicode >= 1<<20) |
1794 | // this limits fmap size. it has to accommodate COMPOSE_HI when UNICODE_3 |
|
|
1795 | if (unicode > 0x1fffff) |
1443 | return 0; |
1796 | return 0; |
1444 | |
1797 | |
1445 | unicode_t hi = unicode >> 8; |
1798 | unicode_t hi = unicode >> 8; |
1446 | |
1799 | |
1447 | if (hi < fmap.size () |
1800 | if (hi < fmap.size ()) |
1448 | && fmap[hi] |
1801 | if (pagemap *pm = fmap[hi]) |
1449 | && (*fmap[hi])[unicode & 0xff] != 0xff) |
1802 | if ((*pm)[unicode & 0xff] != 0xff) |
1450 | return (*fmap[hi])[unicode & 0xff]; |
1803 | return (*pm)[unicode & 0xff]; |
1451 | |
1804 | |
1452 | unsigned int i; |
1805 | unsigned int i; |
1453 | |
1806 | |
1454 | for (i = 0; i < fonts.size (); i++) |
1807 | for (i = 0; i < fonts.size (); i++) |
1455 | { |
1808 | { |
… | |
… | |
1460 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1813 | if (FROM_UNICODE (f->cs, unicode) == NOCHAR) |
1461 | goto next_font; |
1814 | goto next_font; |
1462 | |
1815 | |
1463 | if (!realize_font (i)) |
1816 | if (!realize_font (i)) |
1464 | goto next_font; |
1817 | goto next_font; |
|
|
1818 | |
|
|
1819 | if (prop.ascent != rxvt_fontprop::unset) |
|
|
1820 | max_it (f->ascent, prop.ascent); |
1465 | } |
1821 | } |
1466 | |
1822 | |
1467 | if (f->cs == CS_UNKNOWN) |
1823 | if (f->cs == CS_UNKNOWN) |
1468 | goto next_font; |
1824 | goto next_font; |
1469 | |
1825 | |
1470 | bool careful; |
1826 | bool careful; |
1471 | if (f->has_char (unicode, &prop, careful)) |
1827 | if (f->has_char (unicode, &prop, careful)) |
1472 | { |
1828 | { |
1473 | if (careful) |
1829 | i = (i << 1) | careful; |
1474 | i |= 128; |
|
|
1475 | |
1830 | |
1476 | goto found; |
1831 | goto found; |
1477 | } |
1832 | } |
1478 | |
1833 | |
1479 | next_font: |
1834 | next_font: |
1480 | if (i == fonts.size () - 1) |
1835 | if (i == fonts.size () - 1) |
1481 | { |
1836 | { |
|
|
1837 | // compose characters are handled by the default font, unless another font takes over |
|
|
1838 | // we do not go via the fallback list for speed reasons. |
|
|
1839 | if (IS_COMPOSE (unicode)) |
|
|
1840 | return 0; |
|
|
1841 | |
1482 | if (fallback->name) |
1842 | if (fallback->name) |
1483 | { |
1843 | { |
1484 | // search through the fallback list |
1844 | // search through the fallback list |
1485 | fonts.push_back (new_font (fallback->name, fallback->cs)); |
1845 | push_font (new_font (fallback->name, fallback->cs)); |
1486 | fallback++; |
1846 | fallback++; |
1487 | } |
1847 | } |
1488 | else |
1848 | else |
1489 | { |
1849 | { |
1490 | // try to find a new font. |
1850 | // try to find a new font. |
… | |
… | |
1492 | // way to configure this and xft is easier to hack in, |
1852 | // way to configure this and xft is easier to hack in, |
1493 | // while x11 has more framework in place already. |
1853 | // while x11 has more framework in place already. |
1494 | // TODO: this is a real resource hog, xft takes ages(?) |
1854 | // TODO: this is a real resource hog, xft takes ages(?) |
1495 | #if XFT && USE_SLOW_LOOKUP |
1855 | #if XFT && USE_SLOW_LOOKUP |
1496 | // grab the first xft font that seems suitable |
1856 | // grab the first xft font that seems suitable |
|
|
1857 | // TOOD: should go first for cellchar (spacing 110) then mono, then else |
1497 | FcPattern *p = FcPatternCreate (); |
1858 | FcPattern *p = FcPatternCreate (); |
1498 | |
1859 | |
1499 | FcCharSet *s = FcCharSetCreate (); |
1860 | FcCharSet *s = FcCharSetCreate (); |
1500 | FcCharSetAddChar (s, unicode); |
1861 | FcCharSetAddChar (s, unicode); |
1501 | FcPatternAddCharSet (p, FC_CHARSET, s); |
1862 | FcPatternAddCharSet (p, FC_CHARSET, s); |
… | |
… | |
1508 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1869 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1509 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1870 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1510 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1871 | //FcPatternAddBool (p, FC_ANTIALIAS, 1); |
1511 | |
1872 | |
1512 | XftResult result; |
1873 | XftResult result; |
1513 | FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
1874 | FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result); |
1514 | |
1875 | |
1515 | FcPatternDestroy (p); |
1876 | FcPatternDestroy (p); |
1516 | |
1877 | |
1517 | if (match) |
1878 | if (match) |
1518 | { |
1879 | { |
… | |
… | |
1521 | FcPatternDestroy (match); |
1882 | FcPatternDestroy (match); |
1522 | |
1883 | |
1523 | if (find_font (font) < 0) |
1884 | if (find_font (font) < 0) |
1524 | { |
1885 | { |
1525 | char fontname[4096]; |
1886 | char fontname[4096]; |
1526 | sprintf (fontname, "xft:%-.4090s", font); |
1887 | snprintf (fontname, sizeof (fontname), "xft:%s", font); |
1527 | |
1888 | |
1528 | fonts.push_back (new_font (fontname, CS_UNICODE)); |
1889 | push_font (new_font (fontname, CS_UNICODE)); |
1529 | } |
1890 | } |
1530 | |
1891 | |
1531 | free (font); |
1892 | free (font); |
1532 | } |
1893 | } |
1533 | #endif |
1894 | #endif |
… | |
… | |
1545 | while (hi >= fmap.size ()) |
1906 | while (hi >= fmap.size ()) |
1546 | fmap.push_back (0); |
1907 | fmap.push_back (0); |
1547 | |
1908 | |
1548 | if (!fmap[hi]) |
1909 | if (!fmap[hi]) |
1549 | { |
1910 | { |
1550 | fmap[hi] = (pagemap *)new pagemap; |
1911 | fmap[hi] = new pagemap; |
1551 | memset (fmap[hi], 0xff, sizeof (pagemap)); |
1912 | memset (fmap[hi], 0xff, sizeof (pagemap)); |
1552 | } |
1913 | } |
1553 | |
1914 | |
1554 | (*fmap[hi])[unicode & 0xff] = i; |
1915 | (*fmap[hi])[unicode & 0xff] = i; |
1555 | } |
1916 | } |
1556 | |
1917 | |
1557 | return i; |
1918 | return i; |
1558 | } |
1919 | } |
1559 | |
1920 | |
1560 | |
|
|
1561 | |
|
|